[1056419.521773] CPU: 1 PID: 356240 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1056419.521775] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1056419.521776] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1056419.521778] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1056419.521780] RSP: 0000:ffff9c28011a7d68 EFLAGS: 00010246
[1056419.521782] RAX: 0000000000000000 RBX: ffff9104830ed800 RCX: 0000000000000000
[1056419.521783] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1056419.521784] RBP: ffff9c28011a7d80 R08: 0000000000000000 R09: 0000000000000000
[1056419.521785] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104830edd48
[1056419.521786] R13: ffff9104aa532ca4 R14: 0000000000000000 R15: 0000000000000000
[1056419.521787] FS:  00007f8dacabe800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1056419.521788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1056419.521789] CR2: 00007f4954cc5b18 CR3: 000000010b5f0005 CR4: 00000000007706e0
[1056419.521795] PKRU: 55555554
[1056419.521796] Call Trace:
[1056419.521797]  <TASK>
[1056419.521799]  ? show_regs+0x6d/0x80
[1056419.521803]  ? __warn+0x89/0x160
[1056419.521807]  ? generic_shutdown_super+0x154/0x1b0
[1056419.521808]  ? report_bug+0x17e/0x1b0
[1056419.521811]  ? handle_bug+0x46/0x90
[1056419.521816]  ? exc_invalid_op+0x18/0x80
[1056419.521818]  ? asm_exc_invalid_op+0x1b/0x20
[1056419.521823]  ? generic_shutdown_super+0x154/0x1b0
[1056419.521825]  ? generic_shutdown_super+0x154/0x1b0
[1056419.521827]  kill_anon_super+0x18/0x40
[1056419.521830]  cifs_kill_sb+0x4a/0x60 [cifs]
[1056419.521883]  deactivate_locked_super+0x32/0xb0
[1056419.521886]  deactivate_super+0x46/0x60
[1056419.521888]  cleanup_mnt+0xc6/0x170
[1056419.521889]  __cleanup_mnt+0x12/0x20
[1056419.521891]  task_work_run+0x5e/0xa0
[1056419.521892]  exit_to_user_mode_loop+0x100/0x130
[1056419.521896]  exit_to_user_mode_prepare+0xa5/0xb0
[1056419.521898]  syscall_exit_to_user_mode+0x29/0x60
[1056419.521901]  do_syscall_64+0x67/0x90
[1056419.521902]  ? exit_to_user_mode_prepare+0x30/0xb0
[1056419.521905]  ? syscall_exit_to_user_mode+0x37/0x60
[1056419.521907]  ? do_syscall_64+0x67/0x90
[1056419.521908]  ? syscall_exit_to_user_mode+0x37/0x60
[1056419.521910]  ? do_syscall_64+0x67/0x90
[1056419.521912]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1056419.521914] RIP: 0033:0x7f8dac92584b
[1056419.521923] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1056419.521925] RSP: 002b:00007ffcbe5a5048 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1056419.521926] RAX: 0000000000000000 RBX: 000056530b78a5f0 RCX: 00007f8dac92584b
[1056419.521927] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000056530b7894f0
[1056419.521928] RBP: 000056530b781b10 R08: 0000000000000001 R09: 000056530b78a300
[1056419.521929] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1056419.521930] R13: 000056530b7894f0 R14: 000056530b781c20 R15: 000056530b781b10
[1056419.521932]  </TASK>
[1056419.521933] ---[ end trace 0000000000000000 ]---
[1056421.137794] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1056423.040260] BUG: Dentry 00000000d6cd7e3f{i=a27,n=/}  still in use (3) [unmount of cifs cifs]
[1056423.040484] ------------[ cut here ]------------
[1056423.040485] WARNING: CPU: 1 PID: 356254 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1056423.040493] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1056423.040528] CPU: 1 PID: 356254 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1056423.040530] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1056423.040532] RIP: 0010:umount_check+0x6b/0x90
[1056423.040535] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1056423.040537] RSP: 0018:ffff9c28010f7cd8 EFLAGS: 00010246
[1056423.040539] RAX: 0000000000000050 RBX: ffff910392e79058 RCX: 0000000000000000
[1056423.040540] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1056423.040542] RBP: ffff9c28010f7ce0 R08: 0000000000000000 R09: 0000000000000000
[1056423.040543] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910392e79058
[1056423.040544] R13: ffff910484f74ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1056423.040545] FS:  00007ffb5d676800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1056423.040546] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1056423.040548] CR2: 00007f494fc101d8 CR3: 000000017edde002 CR4: 00000000007706e0
[1056423.040555] PKRU: 55555554
[1056423.040555] Call Trace:
[1056423.040557]  <TASK>
[1056423.040559]  ? show_regs+0x6d/0x80
[1056423.040565]  ? __warn+0x89/0x160
[1056423.040567]  ? umount_check+0x6b/0x90
[1056423.040570]  ? report_bug+0x17e/0x1b0
[1056423.040573]  ? handle_bug+0x46/0x90
[1056423.040578]  ? exc_invalid_op+0x18/0x80
[1056423.040580]  ? asm_exc_invalid_op+0x1b/0x20
[1056423.040584]  ? __pfx_umount_check+0x10/0x10
[1056423.040587]  ? __pfx_umount_check+0x10/0x10
[1056423.040590]  ? umount_check+0x6b/0x90
[1056423.040593]  ? umount_check+0x6b/0x90
[1056423.040595]  d_walk+0x5d/0x2e0
[1056423.040596]  shrink_dcache_for_umount+0x4e/0x130
[1056423.040600]  generic_shutdown_super+0x21/0x1b0
[1056423.040603]  kill_anon_super+0x18/0x40
[1056423.040605]  cifs_kill_sb+0x4a/0x60 [cifs]
[1056423.040661]  deactivate_locked_super+0x32/0xb0
[1056423.040663]  deactivate_super+0x46/0x60
[1056423.040665]  cleanup_mnt+0xc6/0x170
[1056423.040667]  __cleanup_mnt+0x12/0x20
[1056423.040668]  task_work_run+0x5e/0xa0
[1056423.040670]  exit_to_user_mode_loop+0x100/0x130
[1056423.040674]  exit_to_user_mode_prepare+0xa5/0xb0
[1056423.040676]  syscall_exit_to_user_mode+0x29/0x60
[1056423.040679]  do_syscall_64+0x67/0x90
[1056423.040681]  ? exit_to_user_mode_prepare+0x30/0xb0
[1056423.040683]  ? irqentry_exit_to_user_mode+0x17/0x20
[1056423.040685]  ? irqentry_exit+0x43/0x50
[1056423.040687]  ? exc_page_fault+0x94/0x1b0
[1056423.040689]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1056423.040691] RIP: 0033:0x7ffb5d52584b
[1056423.040703] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1056423.040705] RSP: 002b:00007ffe46b111e8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1056423.040707] RAX: 0000000000000000 RBX: 000055c8029f95f0 RCX: 00007ffb5d52584b
[1056423.040708] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055c8029f84f0
[1056423.040709] RBP: 000055c8029f0b10 R08: 0000000000000001 R09: 000055c8029f9190
[1056423.040710] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1056423.040711] R13: 000055c8029f84f0 R14: 000055c8029f0c20 R15: 000055c8029f0b10
[1056423.040712]  </TASK>
[1056423.040713] ---[ end trace 0000000000000000 ]---
[1056423.042242] evict_inodes inode 00000000efeebf1f, i_count = 1, was skipped!
[1056423.042247] ------------[ cut here ]------------
[1056423.042248] VFS: Busy inodes after unmount of cifs (cifs)
[1056423.042256] WARNING: CPU: 0 PID: 356254 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1056423.042262] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1056423.042295] CPU: 0 PID: 356254 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1056423.042297] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1056423.042298] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1056423.042301] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1056423.042303] RSP: 0018:ffff9c28010f7d90 EFLAGS: 00010246
[1056423.042304] RAX: 0000000000000000 RBX: ffff910488c95000 RCX: 0000000000000000
[1056423.042306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1056423.042307] RBP: ffff9c28010f7da8 R08: 0000000000000000 R09: 0000000000000000
[1056423.042308] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910488c95548
[1056423.042309] R13: ffff910484f74ca4 R14: 0000000000000000 R15: 0000000000000000
[1056423.042309] FS:  00007ffb5d676800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1056423.042311] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1056423.042312] CR2: 00007f346d000000 CR3: 000000017edde003 CR4: 00000000007706f0
[1056423.042318] PKRU: 55555554
[1056423.042319] Call Trace:
[1056423.042320]  <TASK>
[1056423.042322]  ? show_regs+0x6d/0x80
[1056423.042327]  ? __warn+0x89/0x160
[1056423.042329]  ? generic_shutdown_super+0x154/0x1b0
[1056423.042331]  ? report_bug+0x17e/0x1b0
[1056423.042334]  ? handle_bug+0x46/0x90
[1056423.042338]  ? exc_invalid_op+0x18/0x80
[1056423.042341]  ? asm_exc_invalid_op+0x1b/0x20
[1056423.042346]  ? generic_shutdown_super+0x154/0x1b0
[1056423.042348]  kill_anon_super+0x18/0x40
[1056423.042351]  cifs_kill_sb+0x4a/0x60 [cifs]
[1056423.042406]  deactivate_locked_super+0x32/0xb0
[1056423.042408]  deactivate_super+0x46/0x60
[1056423.042410]  cleanup_mnt+0xc6/0x170
[1056423.042412]  __cleanup_mnt+0x12/0x20
[1056423.042414]  task_work_run+0x5e/0xa0
[1056423.042415]  exit_to_user_mode_loop+0x100/0x130
[1056423.042419]  exit_to_user_mode_prepare+0xa5/0xb0
[1056423.042421]  syscall_exit_to_user_mode+0x29/0x60
[1056423.042423]  do_syscall_64+0x67/0x90
[1056423.042425]  ? exit_to_user_mode_prepare+0x30/0xb0
[1056423.042427]  ? irqentry_exit_to_user_mode+0x17/0x20
[1056423.042429]  ? irqentry_exit+0x43/0x50
[1056423.042431]  ? exc_page_fault+0x94/0x1b0
[1056423.042433]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1056423.042436] RIP: 0033:0x7ffb5d52584b
[1056423.042445] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1056423.042446] RSP: 002b:00007ffe46b111e8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1056423.042448] RAX: 0000000000000000 RBX: 000055c8029f95f0 RCX: 00007ffb5d52584b
[1056423.042449] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055c8029f84f0
[1056423.042449] RBP: 000055c8029f0b10 R08: 0000000000000001 R09: 000055c8029f9190
[1056423.042450] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1056423.042451] R13: 000055c8029f84f0 R14: 000055c8029f0c20 R15: 000055c8029f0b10
[1056423.042453]  </TASK>
[1056423.042454] ---[ end trace 0000000000000000 ]---
[1056424.209759] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1056426.242610] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1056426.567149] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1060016.021002] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1060017.045567] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1060017.097272] BUG: Dentry 000000008291ca20{i=a2c,n=/}  still in use (3) [unmount of cifs cifs]
[1060017.097807] ------------[ cut here ]------------
[1060017.097809] WARNING: CPU: 0 PID: 357456 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1060017.097837] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1060017.097892] CPU: 0 PID: 357456 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1060017.097895] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1060017.097897] RIP: 0010:umount_check+0x6b/0x90
[1060017.097900] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1060017.097903] RSP: 0018:ffff9c2800f9bc70 EFLAGS: 00010246
[1060017.097905] RAX: 0000000000000050 RBX: ffff91048b86b898 RCX: 0000000000000000
[1060017.097907] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1060017.097908] RBP: ffff9c2800f9bc78 R08: 0000000000000000 R09: 0000000000000000
[1060017.097909] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91048b86b898
[1060017.097911] R13: ffff910483cb2ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1060017.097912] FS:  00007f51702c2800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1060017.097914] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1060017.097916] CR2: 00007f494fc38738 CR3: 000000017ebb2005 CR4: 00000000007706f0
[1060017.097930] PKRU: 55555554
[1060017.097931] Call Trace:
[1060017.097933]  <TASK>
[1060017.097939]  ? show_regs+0x6d/0x80
[1060017.097947]  ? __warn+0x89/0x160
[1060017.097953]  ? umount_check+0x6b/0x90
[1060017.097956]  ? report_bug+0x17e/0x1b0
[1060017.097960]  ? handle_bug+0x46/0x90
[1060017.097965]  ? exc_invalid_op+0x18/0x80
[1060017.097968]  ? asm_exc_invalid_op+0x1b/0x20
[1060017.097973]  ? __pfx_umount_check+0x10/0x10
[1060017.097975]  ? __pfx_umount_check+0x10/0x10
[1060017.097979]  ? umount_check+0x6b/0x90
[1060017.097982]  d_walk+0x5d/0x2e0
[1060017.097984]  shrink_dcache_for_umount+0x4e/0x130
[1060017.097987]  generic_shutdown_super+0x21/0x1b0
[1060017.097991]  kill_anon_super+0x18/0x40
[1060017.097993]  cifs_kill_sb+0x4a/0x60 [cifs]
[1060017.098061]  deactivate_locked_super+0x32/0xb0
[1060017.098063]  deactivate_super+0x46/0x60
[1060017.098066]  cleanup_mnt+0xc6/0x170
[1060017.098069]  __cleanup_mnt+0x12/0x20
[1060017.098070]  task_work_run+0x5e/0xa0
[1060017.098073]  exit_to_user_mode_loop+0x100/0x130
[1060017.098079]  exit_to_user_mode_prepare+0xa5/0xb0
[1060017.098082]  syscall_exit_to_user_mode+0x29/0x60
[1060017.098086]  do_syscall_64+0x67/0x90
[1060017.098090]  ? exit_to_user_mode_prepare+0x30/0xb0
[1060017.098093]  ? syscall_exit_to_user_mode+0x37/0x60
[1060017.098095]  ? do_syscall_64+0x67/0x90
[1060017.098098]  ? do_syscall_64+0x67/0x90
[1060017.098100]  ? exc_page_fault+0x94/0x1b0
[1060017.098103]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1060017.098108] RIP: 0033:0x7f517012584b
[1060017.098131] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1060017.098133] RSP: 002b:00007ffe2b85b4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1060017.098136] RAX: 0000000000000000 RBX: 000055f7597295f0 RCX: 00007f517012584b
[1060017.098137] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055f7597284f0
[1060017.098138] RBP: 000055f759720b10 R08: 0000000000000001 R09: 000055f759729470
[1060017.098139] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1060017.098140] R13: 000055f7597284f0 R14: 000055f759720c20 R15: 000055f759720b10
[1060017.098142]  </TASK>
[1060017.098142] ---[ end trace 0000000000000000 ]---
[1060017.099759] evict_inodes inode 00000000549b3d6a, i_count = 1, was skipped!
[1060017.099765] ------------[ cut here ]------------
[1060017.099766] VFS: Busy inodes after unmount of cifs (cifs)
[1060017.099784] WARNING: CPU: 1 PID: 357456 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1060017.099790] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1060017.099843] CPU: 1 PID: 357456 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1060017.099845] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1060017.099846] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1060017.099848] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1060017.099850] RSP: 0018:ffff9c2800f9bd28 EFLAGS: 00010246
[1060017.099852] RAX: 0000000000000000 RBX: ffff910485758000 RCX: 0000000000000000
[1060017.099853] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1060017.099854] RBP: ffff9c2800f9bd40 R08: 0000000000000000 R09: 0000000000000000
[1060017.099855] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910485758548
[1060017.099856] R13: ffff910483cb2ca4 R14: 0000000000000000 R15: 0000000000000000
[1060017.099857] FS:  00007f51702c2800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1060017.099858] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1060017.099859] CR2: 00007ffe2b859bf8 CR3: 000000017ebb2004 CR4: 00000000007706e0
[1060017.099865] PKRU: 55555554
[1060017.099866] Call Trace:
[1060017.099868]  <TASK>
[1060017.099870]  ? show_regs+0x6d/0x80
[1060017.099875]  ? __warn+0x89/0x160
[1060017.099878]  ? generic_shutdown_super+0x154/0x1b0
[1060017.099880]  ? report_bug+0x17e/0x1b0
[1060017.099883]  ? handle_bug+0x46/0x90
[1060017.099887]  ? exc_invalid_op+0x18/0x80
[1060017.099889]  ? asm_exc_invalid_op+0x1b/0x20
[1060017.099895]  ? generic_shutdown_super+0x154/0x1b0
[1060017.099897]  ? generic_shutdown_super+0x154/0x1b0
[1060017.099899]  kill_anon_super+0x18/0x40
[1060017.099901]  cifs_kill_sb+0x4a/0x60 [cifs]
[1060017.099955]  deactivate_locked_super+0x32/0xb0
[1060017.099957]  deactivate_super+0x46/0x60
[1060017.099959]  cleanup_mnt+0xc6/0x170
[1060017.099961]  __cleanup_mnt+0x12/0x20
[1060017.099963]  task_work_run+0x5e/0xa0
[1060017.099964]  exit_to_user_mode_loop+0x100/0x130
[1060017.099967]  exit_to_user_mode_prepare+0xa5/0xb0
[1060017.099970]  syscall_exit_to_user_mode+0x29/0x60
[1060017.099972]  do_syscall_64+0x67/0x90
[1060017.099975]  ? exit_to_user_mode_prepare+0x30/0xb0
[1060017.099977]  ? syscall_exit_to_user_mode+0x37/0x60
[1060017.099979]  ? do_syscall_64+0x67/0x90
[1060017.099980]  ? do_syscall_64+0x67/0x90
[1060017.099982]  ? exc_page_fault+0x94/0x1b0
[1060017.099984]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1060017.099986] RIP: 0033:0x7f517012584b
[1060017.099995] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1060017.099996] RSP: 002b:00007ffe2b85b4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1060017.099998] RAX: 0000000000000000 RBX: 000055f7597295f0 RCX: 00007f517012584b
[1060017.099999] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055f7597284f0
[1060017.100000] RBP: 000055f759720b10 R08: 0000000000000001 R09: 000055f759729470
[1060017.100001] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1060017.100002] R13: 000055f7597284f0 R14: 000055f759720c20 R15: 000055f759720b10
[1060017.100003]  </TASK>
[1060017.100004] ---[ end trace 0000000000000000 ]---
[1060018.585580] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1060020.702723] BUG: Dentry 000000006856d286{i=a2d,n=/}  still in use (3) [unmount of cifs cifs]
[1060020.703001] ------------[ cut here ]------------
[1060020.703003] WARNING: CPU: 0 PID: 357471 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1060020.703011] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1060020.703048] CPU: 0 PID: 357471 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1060020.703050] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1060020.703051] RIP: 0010:umount_check+0x6b/0x90
[1060020.703054] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1060020.703056] RSP: 0018:ffff9c2800ff7c60 EFLAGS: 00010246
[1060020.703058] RAX: 0000000000000050 RBX: ffff9104ae24e358 RCX: 0000000000000000
[1060020.703059] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1060020.703060] RBP: ffff9c2800ff7c68 R08: 0000000000000000 R09: 0000000000000000
[1060020.703061] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104ae24e358
[1060020.703062] R13: ffff910484708ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1060020.703063] FS:  00007f124cc7b800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1060020.703064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1060020.703066] CR2: 000055b74e0f3b70 CR3: 0000000127cf8002 CR4: 00000000007706f0
[1060020.703071] PKRU: 55555554
[1060020.703072] Call Trace:
[1060020.703074]  <TASK>
[1060020.703076]  ? show_regs+0x6d/0x80
[1060020.703081]  ? __warn+0x89/0x160
[1060020.703084]  ? umount_check+0x6b/0x90
[1060020.703086]  ? report_bug+0x17e/0x1b0
[1060020.703089]  ? handle_bug+0x46/0x90
[1060020.703093]  ? exc_invalid_op+0x18/0x80
[1060020.703096]  ? asm_exc_invalid_op+0x1b/0x20
[1060020.703099]  ? __pfx_umount_check+0x10/0x10
[1060020.703102]  ? __pfx_umount_check+0x10/0x10
[1060020.703105]  ? umount_check+0x6b/0x90
[1060020.703107]  d_walk+0x5d/0x2e0
[1060020.703109]  shrink_dcache_for_umount+0x4e/0x130
[1060020.703112]  generic_shutdown_super+0x21/0x1b0
[1060020.703115]  kill_anon_super+0x18/0x40
[1060020.703117]  cifs_kill_sb+0x4a/0x60 [cifs]
[1060020.703173]  deactivate_locked_super+0x32/0xb0
[1060020.703175]  deactivate_super+0x46/0x60
[1060020.703177]  cleanup_mnt+0xc6/0x170
[1060020.703179]  __cleanup_mnt+0x12/0x20
[1060020.703180]  task_work_run+0x5e/0xa0
[1060020.703182]  exit_to_user_mode_loop+0x100/0x130
[1060020.703186]  exit_to_user_mode_prepare+0xa5/0xb0
[1060020.703188]  syscall_exit_to_user_mode+0x29/0x60
[1060020.703191]  do_syscall_64+0x67/0x90
[1060020.703193]  ? exit_to_user_mode_prepare+0x30/0xb0
[1060020.703196]  ? syscall_exit_to_user_mode+0x37/0x60
[1060020.703198]  ? do_syscall_64+0x67/0x90
[1060020.703200]  ? exc_page_fault+0x94/0x1b0
[1060020.703202]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1060020.703204] RIP: 0033:0x7f124cb2584b
[1060020.703215] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1060020.703216] RSP: 002b:00007fffdb88ab08 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1060020.703218] RAX: 0000000000000000 RBX: 000055cf82de65f0 RCX: 00007f124cb2584b
[1060020.703219] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055cf82de54f0
[1060020.703220] RBP: 000055cf82dddb10 R08: 0000000000000001 R09: 000055cf82de6300
[1060020.703221] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1060020.703223] R13: 000055cf82de54f0 R14: 000055cf82dddc20 R15: 000055cf82dddb10
[1060020.703225]  </TASK>
[1060020.703226] ---[ end trace 0000000000000000 ]---
[1060020.704111] evict_inodes inode 0000000000fc69c6, i_count = 1, was skipped!
[1060020.704115] ------------[ cut here ]------------
[1060020.704116] VFS: Busy inodes after unmount of cifs (cifs)
[1060020.704124] WARNING: CPU: 0 PID: 357471 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1060020.704130] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1060020.704160] CPU: 0 PID: 357471 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1060020.704162] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1060020.704163] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1060020.704165] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1060020.704167] RSP: 0018:ffff9c2800ff7d18 EFLAGS: 00010246
[1060020.704169] RAX: 0000000000000000 RBX: ffff91048e9ed000 RCX: 0000000000000000
[1060020.704170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1060020.704171] RBP: ffff9c2800ff7d30 R08: 0000000000000000 R09: 0000000000000000
[1060020.704172] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91048e9ed548
[1060020.704172] R13: ffff910484708ca4 R14: 0000000000000000 R15: 0000000000000000
[1060020.704173] FS:  00007f124cc7b800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1060020.704175] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1060020.704176] CR2: 000055b74e0f3b70 CR3: 0000000127cf8002 CR4: 00000000007706f0
[1060020.704180] PKRU: 55555554
[1060020.704181] Call Trace:
[1060020.704182]  <TASK>
[1060020.704184]  ? show_regs+0x6d/0x80
[1060020.704188]  ? __warn+0x89/0x160
[1060020.704190]  ? generic_shutdown_super+0x154/0x1b0
[1060020.704192]  ? report_bug+0x17e/0x1b0
[1060020.704195]  ? handle_bug+0x46/0x90
[1060020.704199]  ? exc_invalid_op+0x18/0x80
[1060020.704202]  ? asm_exc_invalid_op+0x1b/0x20
[1060020.704207]  ? generic_shutdown_super+0x154/0x1b0
[1060020.704208]  ? generic_shutdown_super+0x154/0x1b0
[1060020.704210]  kill_anon_super+0x18/0x40
[1060020.704213]  cifs_kill_sb+0x4a/0x60 [cifs]
[1060020.704267]  deactivate_locked_super+0x32/0xb0
[1060020.704269]  deactivate_super+0x46/0x60
[1060020.704271]  cleanup_mnt+0xc6/0x170
[1060020.704273]  __cleanup_mnt+0x12/0x20
[1060020.704274]  task_work_run+0x5e/0xa0
[1060020.704276]  exit_to_user_mode_loop+0x100/0x130
[1060020.704279]  exit_to_user_mode_prepare+0xa5/0xb0
[1060020.704281]  syscall_exit_to_user_mode+0x29/0x60
[1060020.704283]  do_syscall_64+0x67/0x90
[1060020.704286]  ? exit_to_user_mode_prepare+0x30/0xb0
[1060020.704288]  ? syscall_exit_to_user_mode+0x37/0x60
[1060020.704290]  ? do_syscall_64+0x67/0x90
[1060020.704291]  ? exc_page_fault+0x94/0x1b0
[1060020.704293]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1060020.704295] RIP: 0033:0x7f124cb2584b
[1060020.704303] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1060020.704305] RSP: 002b:00007fffdb88ab08 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1060020.704306] RAX: 0000000000000000 RBX: 000055cf82de65f0 RCX: 00007f124cb2584b
[1060020.704307] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055cf82de54f0
[1060020.704308] RBP: 000055cf82dddb10 R08: 0000000000000001 R09: 000055cf82de6300
[1060020.704309] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1060020.704310] R13: 000055cf82de54f0 R14: 000055cf82dddc20 R15: 000055cf82dddb10
[1060020.704312]  </TASK>
[1060020.704313] ---[ end trace 0000000000000000 ]---
[1060021.982978] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1060023.568532] BUG: Dentry 0000000048a494ce{i=a2e,n=/}  still in use (2) [unmount of cifs cifs]
[1060023.568759] ------------[ cut here ]------------
[1060023.568760] WARNING: CPU: 0 PID: 357485 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1060023.568766] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1060023.568802] CPU: 0 PID: 357485 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1060023.568804] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1060023.568805] RIP: 0010:umount_check+0x6b/0x90
[1060023.568808] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1060023.568810] RSP: 0018:ffff9c280111fcf0 EFLAGS: 00010246
[1060023.568812] RAX: 0000000000000050 RBX: ffff9104ae248958 RCX: 0000000000000000
[1060023.568813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1060023.568814] RBP: ffff9c280111fcf8 R08: 0000000000000000 R09: 0000000000000000
[1060023.568815] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104ae248958
[1060023.568816] R13: ffff9104d0902ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1060023.568817] FS:  00007f1979aac800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1060023.568819] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1060023.568820] CR2: 00007f494fc101e0 CR3: 00000001038c0006 CR4: 00000000007706f0
[1060023.568826] PKRU: 55555554
[1060023.568827] Call Trace:
[1060023.568829]  <TASK>
[1060023.568831]  ? show_regs+0x6d/0x80
[1060023.568836]  ? __warn+0x89/0x160
[1060023.568839]  ? umount_check+0x6b/0x90
[1060023.568842]  ? report_bug+0x17e/0x1b0
[1060023.568845]  ? handle_bug+0x46/0x90
[1060023.568850]  ? exc_invalid_op+0x18/0x80
[1060023.568852]  ? asm_exc_invalid_op+0x1b/0x20
[1060023.568856]  ? __pfx_umount_check+0x10/0x10
[1060023.568858]  ? __pfx_umount_check+0x10/0x10
[1060023.568861]  ? umount_check+0x6b/0x90
[1060023.568864]  d_walk+0x5d/0x2e0
[1060023.568866]  shrink_dcache_for_umount+0x4e/0x130
[1060023.568869]  generic_shutdown_super+0x21/0x1b0
[1060023.568872]  kill_anon_super+0x18/0x40
[1060023.568874]  cifs_kill_sb+0x4a/0x60 [cifs]
[1060023.568930]  deactivate_locked_super+0x32/0xb0
[1060023.568932]  deactivate_super+0x46/0x60
[1060023.568934]  cleanup_mnt+0xc6/0x170
[1060023.568936]  __cleanup_mnt+0x12/0x20
[1060023.568937]  task_work_run+0x5e/0xa0
[1060023.568939]  exit_to_user_mode_loop+0x100/0x130
[1060023.568943]  exit_to_user_mode_prepare+0xa5/0xb0
[1060023.568945]  syscall_exit_to_user_mode+0x29/0x60
[1060023.568947]  do_syscall_64+0x67/0x90
[1060023.568949]  ? irqentry_exit_to_user_mode+0x17/0x20
[1060023.568951]  ? irqentry_exit+0x43/0x50
[1060023.568953]  ? exc_page_fault+0x94/0x1b0
[1060023.568955]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1060023.568957] RIP: 0033:0x7f197992584b
[1060023.568968] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1060023.568970] RSP: 002b:00007ffc48e56398 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1060023.568972] RAX: 0000000000000000 RBX: 000055da37a545f0 RCX: 00007f197992584b
[1060023.568973] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055da37a534f0
[1060023.568973] RBP: 000055da37a4bb10 R08: 0000000000000001 R09: 000055da37a54190
[1060023.568974] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1060023.568975] R13: 000055da37a534f0 R14: 000055da37a4bc20 R15: 000055da37a4bb10
[1060023.568977]  </TASK>
[1060023.568978] ---[ end trace 0000000000000000 ]---
[1060023.569833] evict_inodes inode 00000000f99a2eba, i_count = 1, was skipped!
[1060023.569837] ------------[ cut here ]------------
[1060023.569837] VFS: Busy inodes after unmount of cifs (cifs)
[1060023.569845] WARNING: CPU: 0 PID: 357485 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1060023.569851] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1060023.569882] CPU: 0 PID: 357485 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1060023.569884] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1060023.569885] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1060023.569888] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1060023.569889] RSP: 0018:ffff9c280111fda8 EFLAGS: 00010246
[1060023.569890] RAX: 0000000000000000 RBX: ffff91048e9ea800 RCX: 0000000000000000
[1060023.569892] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1060023.569892] RBP: ffff9c280111fdc0 R08: 0000000000000000 R09: 0000000000000000
[1060023.569893] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91048e9ead48
[1060023.569894] R13: ffff9104d0902ca4 R14: 0000000000000000 R15: 0000000000000000
[1060023.569895] FS:  00007f1979aac800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1060023.569896] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1060023.569897] CR2: 00007f494fc101e0 CR3: 00000001038c0006 CR4: 00000000007706f0
[1060023.569903] PKRU: 55555554
[1060023.569903] Call Trace:
[1060023.569904]  <TASK>
[1060023.569906]  ? show_regs+0x6d/0x80
[1060023.569911]  ? __warn+0x89/0x160
[1060023.569914]  ? generic_shutdown_super+0x154/0x1b0
[1060023.569915]  ? report_bug+0x17e/0x1b0
[1060023.569919]  ? handle_bug+0x46/0x90
[1060023.569923]  ? exc_invalid_op+0x18/0x80
[1060023.569925]  ? asm_exc_invalid_op+0x1b/0x20
[1060023.569930]  ? generic_shutdown_super+0x154/0x1b0
[1060023.569931]  ? generic_shutdown_super+0x154/0x1b0
[1060023.569933]  kill_anon_super+0x18/0x40
[1060023.569936]  cifs_kill_sb+0x4a/0x60 [cifs]
[1060023.569989]  deactivate_locked_super+0x32/0xb0
[1060023.569992]  deactivate_super+0x46/0x60
[1060023.569993]  cleanup_mnt+0xc6/0x170
[1060023.569995]  __cleanup_mnt+0x12/0x20
[1060023.569997]  task_work_run+0x5e/0xa0
[1060023.569999]  exit_to_user_mode_loop+0x100/0x130
[1060023.570002]  exit_to_user_mode_prepare+0xa5/0xb0
[1060023.570004]  syscall_exit_to_user_mode+0x29/0x60
[1060023.570007]  do_syscall_64+0x67/0x90
[1060023.570008]  ? irqentry_exit_to_user_mode+0x17/0x20
[1060023.570010]  ? irqentry_exit+0x43/0x50
[1060023.570012]  ? exc_page_fault+0x94/0x1b0
[1060023.570014]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1060023.570016] RIP: 0033:0x7f197992584b
[1060023.570025] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1060023.570027] RSP: 002b:00007ffc48e56398 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1060023.570028] RAX: 0000000000000000 RBX: 000055da37a545f0 RCX: 00007f197992584b
[1060023.570029] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055da37a534f0
[1060023.570030] RBP: 000055da37a4bb10 R08: 0000000000000001 R09: 000055da37a54190
[1060023.570031] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1060023.570032] R13: 000055da37a534f0 R14: 000055da37a4bc20 R15: 000055da37a4bb10
[1060023.570034]  </TASK>
[1060023.570034] ---[ end trace 0000000000000000 ]---
[1060024.005866] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1060026.661051] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1060028.304036] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1063615.736243] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1063616.740724] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1063616.786568] BUG: Dentry 00000000bc1047b9{i=a33,n=/}  still in use (2) [unmount of cifs cifs]
[1063616.787015] ------------[ cut here ]------------
[1063616.787016] WARNING: CPU: 0 PID: 358697 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1063616.787023] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1063616.787074] CPU: 0 PID: 358697 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1063616.787076] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1063616.787077] RIP: 0010:umount_check+0x6b/0x90
[1063616.787080] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1063616.787082] RSP: 0018:ffff9c28011afc58 EFLAGS: 00010246
[1063616.787084] RAX: 0000000000000050 RBX: ffff9104c941cc58 RCX: 0000000000000000
[1063616.787085] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1063616.787086] RBP: ffff9c28011afc60 R08: 0000000000000000 R09: 0000000000000000
[1063616.787087] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104c941cc58
[1063616.787089] R13: ffff9104a5482ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1063616.787090] FS:  00007f7927c29800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1063616.787091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1063616.787092] CR2: 00007f7927b98610 CR3: 0000000129f9c006 CR4: 00000000007706f0
[1063616.787098] PKRU: 55555554
[1063616.787099] Call Trace:
[1063616.787101]  <TASK>
[1063616.787105]  ? show_regs+0x6d/0x80
[1063616.787110]  ? __warn+0x89/0x160
[1063616.787113]  ? umount_check+0x6b/0x90
[1063616.787116]  ? report_bug+0x17e/0x1b0
[1063616.787120]  ? handle_bug+0x46/0x90
[1063616.787124]  ? exc_invalid_op+0x18/0x80
[1063616.787126]  ? asm_exc_invalid_op+0x1b/0x20
[1063616.787130]  ? __pfx_umount_check+0x10/0x10
[1063616.787133]  ? __pfx_umount_check+0x10/0x10
[1063616.787136]  ? umount_check+0x6b/0x90
[1063616.787138]  ? umount_check+0x6b/0x90
[1063616.787140]  d_walk+0x5d/0x2e0
[1063616.787142]  shrink_dcache_for_umount+0x4e/0x130
[1063616.787164]  generic_shutdown_super+0x21/0x1b0
[1063616.787168]  kill_anon_super+0x18/0x40
[1063616.787170]  cifs_kill_sb+0x4a/0x60 [cifs]
[1063616.787239]  deactivate_locked_super+0x32/0xb0
[1063616.787241]  deactivate_super+0x46/0x60
[1063616.787243]  cleanup_mnt+0xc6/0x170
[1063616.787245]  __cleanup_mnt+0x12/0x20
[1063616.787247]  task_work_run+0x5e/0xa0
[1063616.787249]  exit_to_user_mode_loop+0x100/0x130
[1063616.787253]  exit_to_user_mode_prepare+0xa5/0xb0
[1063616.787256]  syscall_exit_to_user_mode+0x29/0x60
[1063616.787259]  do_syscall_64+0x67/0x90
[1063616.787261]  ? exit_to_user_mode_prepare+0x30/0xb0
[1063616.787263]  ? syscall_exit_to_user_mode+0x37/0x60
[1063616.787265]  ? do_syscall_64+0x67/0x90
[1063616.787267]  ? do_syscall_64+0x67/0x90
[1063616.787268]  ? irqentry_exit+0x43/0x50
[1063616.787270]  ? exc_page_fault+0x94/0x1b0
[1063616.787272]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1063616.787274] RIP: 0033:0x7f7927b2584b
[1063616.787290] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1063616.787291] RSP: 002b:00007fff326bb278 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1063616.787293] RAX: 0000000000000000 RBX: 000056106eda45f0 RCX: 00007f7927b2584b
[1063616.787294] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000056106eda34f0
[1063616.787295] RBP: 000056106ed9bb10 R08: 0000000000000001 R09: 000056106eda4470
[1063616.787296] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1063616.787297] R13: 000056106eda34f0 R14: 000056106ed9bc20 R15: 000056106ed9bb10
[1063616.787298]  </TASK>
[1063616.787299] ---[ end trace 0000000000000000 ]---
[1063616.787658] evict_inodes inode 000000001c935732, i_count = 1, was skipped!
[1063616.787662] ------------[ cut here ]------------
[1063616.787663] VFS: Busy inodes after unmount of cifs (cifs)
[1063616.787672] WARNING: CPU: 1 PID: 358697 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1063616.787678] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1063616.787711] CPU: 1 PID: 358697 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1063616.787714] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1063616.787715] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1063616.787717] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1063616.787719] RSP: 0018:ffff9c28011afd10 EFLAGS: 00010246
[1063616.787720] RAX: 0000000000000000 RBX: ffff910487d3e800 RCX: 0000000000000000
[1063616.787722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1063616.787723] RBP: ffff9c28011afd28 R08: 0000000000000000 R09: 0000000000000000
[1063616.787724] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910487d3ed48
[1063616.787725] R13: ffff9104a5482ca4 R14: 0000000000000000 R15: 0000000000000000
[1063616.787725] FS:  00007f7927c29800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1063616.787727] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1063616.787728] CR2: 00007f494fc38740 CR3: 0000000129f9c005 CR4: 00000000007706e0
[1063616.787734] PKRU: 55555554
[1063616.787735] Call Trace:
[1063616.787736]  <TASK>
[1063616.787738]  ? show_regs+0x6d/0x80
[1063616.787742]  ? __warn+0x89/0x160
[1063616.787745]  ? generic_shutdown_super+0x154/0x1b0
[1063616.787747]  ? report_bug+0x17e/0x1b0
[1063616.787750]  ? handle_bug+0x46/0x90
[1063616.787754]  ? exc_invalid_op+0x18/0x80
[1063616.787756]  ? asm_exc_invalid_op+0x1b/0x20
[1063616.787762]  ? generic_shutdown_super+0x154/0x1b0
[1063616.787764]  kill_anon_super+0x18/0x40
[1063616.787766]  cifs_kill_sb+0x4a/0x60 [cifs]
[1063616.787820]  deactivate_locked_super+0x32/0xb0
[1063616.787823]  deactivate_super+0x46/0x60
[1063616.787824]  cleanup_mnt+0xc6/0x170
[1063616.787827]  __cleanup_mnt+0x12/0x20
[1063616.787828]  task_work_run+0x5e/0xa0
[1063616.787830]  exit_to_user_mode_loop+0x100/0x130
[1063616.787833]  exit_to_user_mode_prepare+0xa5/0xb0
[1063616.787835]  syscall_exit_to_user_mode+0x29/0x60
[1063616.787838]  do_syscall_64+0x67/0x90
[1063616.787840]  ? exit_to_user_mode_prepare+0x30/0xb0
[1063616.787842]  ? syscall_exit_to_user_mode+0x37/0x60
[1063616.787844]  ? do_syscall_64+0x67/0x90
[1063616.787846]  ? do_syscall_64+0x67/0x90
[1063616.787847]  ? irqentry_exit+0x43/0x50
[1063616.787849]  ? exc_page_fault+0x94/0x1b0
[1063616.787851]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1063616.787853] RIP: 0033:0x7f7927b2584b
[1063616.787861] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1063616.787863] RSP: 002b:00007fff326bb278 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1063616.787864] RAX: 0000000000000000 RBX: 000056106eda45f0 RCX: 00007f7927b2584b
[1063616.787865] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000056106eda34f0
[1063616.787866] RBP: 000056106ed9bb10 R08: 0000000000000001 R09: 000056106eda4470
[1063616.787867] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1063616.787868] R13: 000056106eda34f0 R14: 000056106ed9bc20 R15: 000056106ed9bb10
[1063616.787870]  </TASK>
[1063616.787870] ---[ end trace 0000000000000000 ]---
[1063618.144309] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1063619.734058] BUG: Dentry 000000006ea96c87{i=a34,n=/}  still in use (2) [unmount of cifs cifs]
[1063619.734280] ------------[ cut here ]------------
[1063619.734281] WARNING: CPU: 1 PID: 358712 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1063619.734287] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1063619.734321] CPU: 1 PID: 358712 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1063619.734324] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1063619.734325] RIP: 0010:umount_check+0x6b/0x90
[1063619.734328] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1063619.734330] RSP: 0018:ffff9c280102fd10 EFLAGS: 00010246
[1063619.734331] RAX: 0000000000000050 RBX: ffff910591cdc7d8 RCX: 0000000000000000
[1063619.734333] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1063619.734334] RBP: ffff9c280102fd18 R08: 0000000000000000 R09: 0000000000000000
[1063619.734335] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910591cdc7d8
[1063619.734336] R13: ffff9104aa536ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1063619.734337] FS:  00007ff00e091800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1063619.734338] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1063619.734339] CR2: 00007ff00df98610 CR3: 000000010a9ba003 CR4: 00000000007706e0
[1063619.734346] PKRU: 55555554
[1063619.734346] Call Trace:
[1063619.734348]  <TASK>
[1063619.734350]  ? show_regs+0x6d/0x80
[1063619.734355]  ? __warn+0x89/0x160
[1063619.734359]  ? umount_check+0x6b/0x90
[1063619.734362]  ? report_bug+0x17e/0x1b0
[1063619.734365]  ? handle_bug+0x46/0x90
[1063619.734369]  ? exc_invalid_op+0x18/0x80
[1063619.734371]  ? asm_exc_invalid_op+0x1b/0x20
[1063619.734376]  ? __pfx_umount_check+0x10/0x10
[1063619.734378]  ? __pfx_umount_check+0x10/0x10
[1063619.734382]  ? umount_check+0x6b/0x90
[1063619.734384]  d_walk+0x5d/0x2e0
[1063619.734386]  shrink_dcache_for_umount+0x4e/0x130
[1063619.734389]  generic_shutdown_super+0x21/0x1b0
[1063619.734392]  kill_anon_super+0x18/0x40
[1063619.734394]  cifs_kill_sb+0x4a/0x60 [cifs]
[1063619.734448]  deactivate_locked_super+0x32/0xb0
[1063619.734450]  deactivate_super+0x46/0x60
[1063619.734452]  cleanup_mnt+0xc6/0x170
[1063619.734454]  __cleanup_mnt+0x12/0x20
[1063619.734455]  task_work_run+0x5e/0xa0
[1063619.734457]  exit_to_user_mode_loop+0x100/0x130
[1063619.734460]  exit_to_user_mode_prepare+0xa5/0xb0
[1063619.734463]  syscall_exit_to_user_mode+0x29/0x60
[1063619.734465]  do_syscall_64+0x67/0x90
[1063619.734467]  ? do_syscall_64+0x67/0x90
[1063619.734469]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1063619.734471] RIP: 0033:0x7ff00df2584b
[1063619.734482] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1063619.734483] RSP: 002b:00007ffd52669298 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1063619.734485] RAX: 0000000000000000 RBX: 0000555b6b4525f0 RCX: 00007ff00df2584b
[1063619.734486] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000555b6b4514f0
[1063619.734487] RBP: 0000555b6b449b10 R08: 0000000000000001 R09: 0000555b6b452300
[1063619.734488] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1063619.734488] R13: 0000555b6b4514f0 R14: 0000555b6b449c20 R15: 0000555b6b449b10
[1063619.734490]  </TASK>
[1063619.734491] ---[ end trace 0000000000000000 ]---
[1063619.735020] evict_inodes inode 0000000021d45f28, i_count = 1, was skipped!
[1063619.735026] ------------[ cut here ]------------
[1063619.735027] VFS: Busy inodes after unmount of cifs (cifs)
[1063619.735035] WARNING: CPU: 0 PID: 358712 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1063619.735040] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1063619.735072] CPU: 0 PID: 358712 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1063619.735075] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1063619.735076] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1063619.735078] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1063619.735080] RSP: 0018:ffff9c280102fdc8 EFLAGS: 00010246
[1063619.735082] RAX: 0000000000000000 RBX: ffff910483875800 RCX: 0000000000000000
[1063619.735083] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1063619.735084] RBP: ffff9c280102fde0 R08: 0000000000000000 R09: 0000000000000000
[1063619.735085] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910483875d48
[1063619.735086] R13: ffff9104aa536ca4 R14: 0000000000000000 R15: 0000000000000000
[1063619.735087] FS:  00007ff00e091800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1063619.735089] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1063619.735090] CR2: 000055b74e18b050 CR3: 000000010a9ba004 CR4: 00000000007706f0
[1063619.735096] PKRU: 55555554
[1063619.735097] Call Trace:
[1063619.735098]  <TASK>
[1063619.735099]  ? show_regs+0x6d/0x80
[1063619.735105]  ? __warn+0x89/0x160
[1063619.735108]  ? generic_shutdown_super+0x154/0x1b0
[1063619.735109]  ? report_bug+0x17e/0x1b0
[1063619.735113]  ? handle_bug+0x46/0x90
[1063619.735116]  ? exc_invalid_op+0x18/0x80
[1063619.735118]  ? asm_exc_invalid_op+0x1b/0x20
[1063619.735125]  ? generic_shutdown_super+0x154/0x1b0
[1063619.735127]  ? generic_shutdown_super+0x154/0x1b0
[1063619.735129]  kill_anon_super+0x18/0x40
[1063619.735132]  cifs_kill_sb+0x4a/0x60 [cifs]
[1063619.735187]  deactivate_locked_super+0x32/0xb0
[1063619.735189]  deactivate_super+0x46/0x60
[1063619.735190]  cleanup_mnt+0xc6/0x170
[1063619.735192]  __cleanup_mnt+0x12/0x20
[1063619.735194]  task_work_run+0x5e/0xa0
[1063619.735196]  exit_to_user_mode_loop+0x100/0x130
[1063619.735199]  exit_to_user_mode_prepare+0xa5/0xb0
[1063619.735201]  syscall_exit_to_user_mode+0x29/0x60
[1063619.735204]  do_syscall_64+0x67/0x90
[1063619.735205]  ? do_syscall_64+0x67/0x90
[1063619.735207]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1063619.735209] RIP: 0033:0x7ff00df2584b
[1063619.735218] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1063619.735219] RSP: 002b:00007ffd52669298 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1063619.735221] RAX: 0000000000000000 RBX: 0000555b6b4525f0 RCX: 00007ff00df2584b
[1063619.735222] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000555b6b4514f0
[1063619.735223] RBP: 0000555b6b449b10 R08: 0000000000000001 R09: 0000555b6b452300
[1063619.735224] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1063619.735225] R13: 0000555b6b4514f0 R14: 0000555b6b449c20 R15: 0000555b6b449b10
[1063619.735226]  </TASK>
[1063619.735227] ---[ end trace 0000000000000000 ]---
[1063620.905402] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1063623.393220] BUG: Dentry 00000000faaa5a61{i=a35,n=/}  still in use (3) [unmount of cifs cifs]
[1063623.393481] ------------[ cut here ]------------
[1063623.393483] WARNING: CPU: 1 PID: 358726 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1063623.393490] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1063623.393525] CPU: 1 PID: 358726 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1063623.393527] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1063623.393528] RIP: 0010:umount_check+0x6b/0x90
[1063623.393531] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1063623.393533] RSP: 0018:ffff9c2801017cb0 EFLAGS: 00010246
[1063623.393535] RAX: 0000000000000050 RBX: ffff9104988f4dd8 RCX: 0000000000000000
[1063623.393536] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1063623.393537] RBP: ffff9c2801017cb8 R08: 0000000000000000 R09: 0000000000000000
[1063623.393538] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104988f4dd8
[1063623.393539] R13: ffff910490e06ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1063623.393540] FS:  00007f357a691800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1063623.393542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1063623.393543] CR2: 0000558fd36e5fb0 CR3: 000000010b7b0005 CR4: 00000000007706e0
[1063623.393549] PKRU: 55555554
[1063623.393550] Call Trace:
[1063623.393551]  <TASK>
[1063623.393554]  ? show_regs+0x6d/0x80
[1063623.393559]  ? __warn+0x89/0x160
[1063623.393563]  ? umount_check+0x6b/0x90
[1063623.393565]  ? report_bug+0x17e/0x1b0
[1063623.393568]  ? handle_bug+0x46/0x90
[1063623.393572]  ? exc_invalid_op+0x18/0x80
[1063623.393574]  ? asm_exc_invalid_op+0x1b/0x20
[1063623.393578]  ? __pfx_umount_check+0x10/0x10
[1063623.393580]  ? __pfx_umount_check+0x10/0x10
[1063623.393584]  ? umount_check+0x6b/0x90
[1063623.393586]  d_walk+0x5d/0x2e0
[1063623.393587]  shrink_dcache_for_umount+0x4e/0x130
[1063623.393591]  generic_shutdown_super+0x21/0x1b0
[1063623.393594]  kill_anon_super+0x18/0x40
[1063623.393596]  cifs_kill_sb+0x4a/0x60 [cifs]
[1063623.393653]  deactivate_locked_super+0x32/0xb0
[1063623.393655]  deactivate_super+0x46/0x60
[1063623.393657]  cleanup_mnt+0xc6/0x170
[1063623.393659]  __cleanup_mnt+0x12/0x20
[1063623.393660]  task_work_run+0x5e/0xa0
[1063623.393662]  exit_to_user_mode_loop+0x100/0x130
[1063623.393665]  exit_to_user_mode_prepare+0xa5/0xb0
[1063623.393668]  syscall_exit_to_user_mode+0x29/0x60
[1063623.393670]  do_syscall_64+0x67/0x90
[1063623.393672]  ? exit_to_user_mode_prepare+0x30/0xb0
[1063623.393674]  ? syscall_exit_to_user_mode+0x37/0x60
[1063623.393676]  ? do_syscall_64+0x67/0x90
[1063623.393678]  ? do_syscall_64+0x67/0x90
[1063623.393679]  ? irqentry_exit_to_user_mode+0x17/0x20
[1063623.393681]  ? irqentry_exit+0x43/0x50
[1063623.393683]  ? exc_page_fault+0x94/0x1b0
[1063623.393685]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1063623.393687] RIP: 0033:0x7f357a52584b
[1063623.393700] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1063623.393701] RSP: 002b:00007ffefd70abb8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1063623.393703] RAX: 0000000000000000 RBX: 000055aa1f3815f0 RCX: 00007f357a52584b
[1063623.393704] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055aa1f3804f0
[1063623.393704] RBP: 000055aa1f378b10 R08: 0000000000000001 R09: 000055aa1f381190
[1063623.393705] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1063623.393706] R13: 000055aa1f3804f0 R14: 000055aa1f378c20 R15: 000055aa1f378b10
[1063623.393708]  </TASK>
[1063623.393709] ---[ end trace 0000000000000000 ]---
[1063623.394670] evict_inodes inode 000000004d2b0bd2, i_count = 1, was skipped!
[1063623.394675] ------------[ cut here ]------------
[1063623.394676] VFS: Busy inodes after unmount of cifs (cifs)
[1063623.394684] WARNING: CPU: 0 PID: 358726 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1063623.394690] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1063623.394722] CPU: 0 PID: 358726 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1063623.394725] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1063623.394726] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1063623.394729] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1063623.394730] RSP: 0018:ffff9c2801017d68 EFLAGS: 00010246
[1063623.394732] RAX: 0000000000000000 RBX: ffff910483873000 RCX: 0000000000000000
[1063623.394733] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1063623.394734] RBP: ffff9c2801017d80 R08: 0000000000000000 R09: 0000000000000000
[1063623.394735] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910483873548
[1063623.394736] R13: ffff910490e06ca4 R14: 0000000000000000 R15: 0000000000000000
[1063623.394738] FS:  00007f357a691800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1063623.394739] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1063623.394740] CR2: 00007f9c12e7f068 CR3: 000000010b7b0005 CR4: 00000000007706f0
[1063623.394747] PKRU: 55555554
[1063623.394749] Call Trace:
[1063623.394750]  <TASK>
[1063623.394752]  ? show_regs+0x6d/0x80
[1063623.394757]  ? __warn+0x89/0x160
[1063623.394761]  ? generic_shutdown_super+0x154/0x1b0
[1063623.394763]  ? report_bug+0x17e/0x1b0
[1063623.394767]  ? handle_bug+0x46/0x90
[1063623.394772]  ? exc_invalid_op+0x18/0x80
[1063623.394775]  ? asm_exc_invalid_op+0x1b/0x20
[1063623.394781]  ? generic_shutdown_super+0x154/0x1b0
[1063623.394783]  ? generic_shutdown_super+0x154/0x1b0
[1063623.394785]  kill_anon_super+0x18/0x40
[1063623.394789]  cifs_kill_sb+0x4a/0x60 [cifs]
[1063623.394843]  deactivate_locked_super+0x32/0xb0
[1063623.394845]  deactivate_super+0x46/0x60
[1063623.394847]  cleanup_mnt+0xc6/0x170
[1063623.394849]  __cleanup_mnt+0x12/0x20
[1063623.394851]  task_work_run+0x5e/0xa0
[1063623.394852]  exit_to_user_mode_loop+0x100/0x130
[1063623.394856]  exit_to_user_mode_prepare+0xa5/0xb0
[1063623.394858]  syscall_exit_to_user_mode+0x29/0x60
[1063623.394861]  do_syscall_64+0x67/0x90
[1063623.394862]  ? exit_to_user_mode_prepare+0x30/0xb0
[1063623.394864]  ? syscall_exit_to_user_mode+0x37/0x60
[1063623.394866]  ? do_syscall_64+0x67/0x90
[1063623.394868]  ? do_syscall_64+0x67/0x90
[1063623.394869]  ? irqentry_exit_to_user_mode+0x17/0x20
[1063623.394871]  ? irqentry_exit+0x43/0x50
[1063623.394873]  ? exc_page_fault+0x94/0x1b0
[1063623.394875]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1063623.394878] RIP: 0033:0x7f357a52584b
[1063623.394890] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1063623.394892] RSP: 002b:00007ffefd70abb8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1063623.394894] RAX: 0000000000000000 RBX: 000055aa1f3815f0 RCX: 00007f357a52584b
[1063623.394896] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055aa1f3804f0
[1063623.394897] RBP: 000055aa1f378b10 R08: 0000000000000001 R09: 000055aa1f381190
[1063623.394898] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1063623.394899] R13: 000055aa1f3804f0 R14: 000055aa1f378c20 R15: 000055aa1f378b10
[1063623.394902]  </TASK>
[1063623.394902] ---[ end trace 0000000000000000 ]---
[1063624.231994] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1063627.808144] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1063628.976485] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1067215.106224] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1067216.791231] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1067217.101770] BUG: Dentry 0000000025181a21{i=a3a,n=/}  still in use (2) [unmount of cifs cifs]
[1067217.102324] ------------[ cut here ]------------
[1067217.102325] WARNING: CPU: 1 PID: 359929 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1067217.102332] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1067217.102375] CPU: 1 PID: 359929 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1067217.102377] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1067217.102378] RIP: 0010:umount_check+0x6b/0x90
[1067217.102381] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1067217.102383] RSP: 0018:ffff9c28011cfcf0 EFLAGS: 00010246
[1067217.102385] RAX: 0000000000000050 RBX: ffff910581c62598 RCX: 0000000000000000
[1067217.102386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1067217.102387] RBP: ffff9c28011cfcf8 R08: 0000000000000000 R09: 0000000000000000
[1067217.102389] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910581c62598
[1067217.102389] R13: ffff9104a5486ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1067217.102391] FS:  00007f31e58b6800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1067217.102392] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1067217.102393] CR2: 000055b74e27b650 CR3: 000000010b7b0006 CR4: 00000000007706e0
[1067217.102399] PKRU: 55555554
[1067217.102399] Call Trace:
[1067217.102402]  <TASK>
[1067217.102404]  ? show_regs+0x6d/0x80
[1067217.102410]  ? __warn+0x89/0x160
[1067217.102413]  ? umount_check+0x6b/0x90
[1067217.102415]  ? report_bug+0x17e/0x1b0
[1067217.102419]  ? handle_bug+0x46/0x90
[1067217.102423]  ? exc_invalid_op+0x18/0x80
[1067217.102425]  ? asm_exc_invalid_op+0x1b/0x20
[1067217.102429]  ? __pfx_umount_check+0x10/0x10
[1067217.102431]  ? __pfx_umount_check+0x10/0x10
[1067217.102435]  ? umount_check+0x6b/0x90
[1067217.102437]  d_walk+0x5d/0x2e0
[1067217.102439]  shrink_dcache_for_umount+0x4e/0x130
[1067217.102442]  generic_shutdown_super+0x21/0x1b0
[1067217.102445]  kill_anon_super+0x18/0x40
[1067217.102447]  cifs_kill_sb+0x4a/0x60 [cifs]
[1067217.102524]  deactivate_locked_super+0x32/0xb0
[1067217.102527]  deactivate_super+0x46/0x60
[1067217.102529]  cleanup_mnt+0xc6/0x170
[1067217.102531]  __cleanup_mnt+0x12/0x20
[1067217.102532]  task_work_run+0x5e/0xa0
[1067217.102534]  exit_to_user_mode_loop+0x100/0x130
[1067217.102537]  exit_to_user_mode_prepare+0xa5/0xb0
[1067217.102540]  syscall_exit_to_user_mode+0x29/0x60
[1067217.102542]  do_syscall_64+0x67/0x90
[1067217.102544]  ? do_syscall_64+0x67/0x90
[1067217.102545]  ? irqentry_exit+0x43/0x50
[1067217.102547]  ? exc_page_fault+0x94/0x1b0
[1067217.102549]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1067217.102552] RIP: 0033:0x7f31e572584b
[1067217.102568] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1067217.102570] RSP: 002b:00007ffcc45f2e38 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1067217.102571] RAX: 0000000000000000 RBX: 00005628f31f05f0 RCX: 00007f31e572584b
[1067217.102572] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005628f31ef4f0
[1067217.102573] RBP: 00005628f31e7b10 R08: 0000000000000001 R09: 00005628f31f0470
[1067217.102574] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1067217.102575] R13: 00005628f31ef4f0 R14: 00005628f31e7c20 R15: 00005628f31e7b10
[1067217.102577]  </TASK>
[1067217.102578] ---[ end trace 0000000000000000 ]---
[1067217.103470] evict_inodes inode 00000000150cb04b, i_count = 1, was skipped!
[1067217.103474] ------------[ cut here ]------------
[1067217.103475] VFS: Busy inodes after unmount of cifs (cifs)
[1067217.103482] WARNING: CPU: 1 PID: 359929 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1067217.103488] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1067217.103520] CPU: 1 PID: 359929 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1067217.103522] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1067217.103523] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1067217.103525] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1067217.103527] RSP: 0018:ffff9c28011cfda8 EFLAGS: 00010246
[1067217.103529] RAX: 0000000000000000 RBX: ffff9104830d3800 RCX: 0000000000000000
[1067217.103530] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1067217.103531] RBP: ffff9c28011cfdc0 R08: 0000000000000000 R09: 0000000000000000
[1067217.103532] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104830d3d48
[1067217.103533] R13: ffff9104a5486ca4 R14: 0000000000000000 R15: 0000000000000000
[1067217.103534] FS:  00007f31e58b6800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1067217.103535] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1067217.103536] CR2: 000055b74e27b650 CR3: 000000010b7b0006 CR4: 00000000007706e0
[1067217.103541] PKRU: 55555554
[1067217.103542] Call Trace:
[1067217.103543]  <TASK>
[1067217.103544]  ? show_regs+0x6d/0x80
[1067217.103548]  ? __warn+0x89/0x160
[1067217.103551]  ? generic_shutdown_super+0x154/0x1b0
[1067217.103553]  ? report_bug+0x17e/0x1b0
[1067217.103556]  ? handle_bug+0x46/0x90
[1067217.103560]  ? exc_invalid_op+0x18/0x80
[1067217.103562]  ? asm_exc_invalid_op+0x1b/0x20
[1067217.103567]  ? generic_shutdown_super+0x154/0x1b0
[1067217.103568]  ? generic_shutdown_super+0x154/0x1b0
[1067217.103570]  kill_anon_super+0x18/0x40
[1067217.103573]  cifs_kill_sb+0x4a/0x60 [cifs]
[1067217.103627]  deactivate_locked_super+0x32/0xb0
[1067217.103630]  deactivate_super+0x46/0x60
[1067217.103631]  cleanup_mnt+0xc6/0x170
[1067217.103633]  __cleanup_mnt+0x12/0x20
[1067217.103635]  task_work_run+0x5e/0xa0
[1067217.103636]  exit_to_user_mode_loop+0x100/0x130
[1067217.103640]  exit_to_user_mode_prepare+0xa5/0xb0
[1067217.103642]  syscall_exit_to_user_mode+0x29/0x60
[1067217.103644]  do_syscall_64+0x67/0x90
[1067217.103646]  ? do_syscall_64+0x67/0x90
[1067217.103648]  ? irqentry_exit+0x43/0x50
[1067217.103649]  ? exc_page_fault+0x94/0x1b0
[1067217.103651]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1067217.103653] RIP: 0033:0x7f31e572584b
[1067217.103663] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1067217.103664] RSP: 002b:00007ffcc45f2e38 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1067217.103666] RAX: 0000000000000000 RBX: 00005628f31f05f0 RCX: 00007f31e572584b
[1067217.103667] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005628f31ef4f0
[1067217.103667] RBP: 00005628f31e7b10 R08: 0000000000000001 R09: 00005628f31f0470
[1067217.103668] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1067217.103669] R13: 00005628f31ef4f0 R14: 00005628f31e7c20 R15: 00005628f31e7b10
[1067217.103671]  </TASK>
[1067217.103672] ---[ end trace 0000000000000000 ]---
[1067218.559890] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1067220.612771] BUG: Dentry 000000007a945de5{i=a3b,n=/}  still in use (2) [unmount of cifs cifs]
[1067220.613048] ------------[ cut here ]------------
[1067220.613050] WARNING: CPU: 1 PID: 359945 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1067220.613058] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1067220.613106] CPU: 1 PID: 359945 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1067220.613110] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1067220.613112] RIP: 0010:umount_check+0x6b/0x90
[1067220.613116] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1067220.613119] RSP: 0018:ffff9c2801087d18 EFLAGS: 00010246
[1067220.613122] RAX: 0000000000000050 RBX: ffff910488788d18 RCX: 0000000000000000
[1067220.613124] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1067220.613125] RBP: ffff9c2801087d20 R08: 0000000000000000 R09: 0000000000000000
[1067220.613127] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910488788d18
[1067220.613129] R13: ffff9104d0904ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1067220.613131] FS:  00007fdd13323800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1067220.613133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1067220.613135] CR2: 000055b74e0f3b78 CR3: 000000017ef5c005 CR4: 00000000007706e0
[1067220.613144] PKRU: 55555554
[1067220.613145] Call Trace:
[1067220.613147]  <TASK>
[1067220.613150]  ? show_regs+0x6d/0x80
[1067220.613156]  ? __warn+0x89/0x160
[1067220.613160]  ? umount_check+0x6b/0x90
[1067220.613163]  ? report_bug+0x17e/0x1b0
[1067220.613168]  ? handle_bug+0x46/0x90
[1067220.613173]  ? exc_invalid_op+0x18/0x80
[1067220.613176]  ? asm_exc_invalid_op+0x1b/0x20
[1067220.613181]  ? __pfx_umount_check+0x10/0x10
[1067220.613184]  ? __pfx_umount_check+0x10/0x10
[1067220.613189]  ? umount_check+0x6b/0x90
[1067220.613192]  ? umount_check+0x6b/0x90
[1067220.613195]  d_walk+0x5d/0x2e0
[1067220.613198]  shrink_dcache_for_umount+0x4e/0x130
[1067220.613202]  generic_shutdown_super+0x21/0x1b0
[1067220.613207]  kill_anon_super+0x18/0x40
[1067220.613209]  cifs_kill_sb+0x4a/0x60 [cifs]
[1067220.613282]  deactivate_locked_super+0x32/0xb0
[1067220.613285]  deactivate_super+0x46/0x60
[1067220.613287]  cleanup_mnt+0xc6/0x170
[1067220.613291]  __cleanup_mnt+0x12/0x20
[1067220.613293]  task_work_run+0x5e/0xa0
[1067220.613296]  exit_to_user_mode_loop+0x100/0x130
[1067220.613300]  exit_to_user_mode_prepare+0xa5/0xb0
[1067220.613303]  syscall_exit_to_user_mode+0x29/0x60
[1067220.613306]  do_syscall_64+0x67/0x90
[1067220.613308]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1067220.613311] RIP: 0033:0x7fdd1312584b
[1067220.613324] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1067220.613326] RSP: 002b:00007ffd462de578 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1067220.613328] RAX: 0000000000000000 RBX: 0000555b28ddb5f0 RCX: 00007fdd1312584b
[1067220.613330] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000555b28dda4f0
[1067220.613331] RBP: 0000555b28dd2b10 R08: 0000000000000001 R09: 0000555b28ddb300
[1067220.613333] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1067220.613334] R13: 0000555b28dda4f0 R14: 0000555b28dd2c20 R15: 0000555b28dd2b10
[1067220.613338]  </TASK>
[1067220.613339] ---[ end trace 0000000000000000 ]---
[1067220.614344] evict_inodes inode 00000000aa1e6868, i_count = 1, was skipped!
[1067220.614349] ------------[ cut here ]------------
[1067220.614350] VFS: Busy inodes after unmount of cifs (cifs)
[1067220.614359] WARNING: CPU: 1 PID: 359945 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1067220.614365] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1067220.614416] CPU: 1 PID: 359945 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1067220.614419] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1067220.614421] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1067220.614424] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1067220.614426] RSP: 0018:ffff9c2801087dd0 EFLAGS: 00010246
[1067220.614429] RAX: 0000000000000000 RBX: ffff91048575b800 RCX: 0000000000000000
[1067220.614431] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1067220.614432] RBP: ffff9c2801087de8 R08: 0000000000000000 R09: 0000000000000000
[1067220.614433] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91048575bd48
[1067220.614435] R13: ffff9104d0904ca4 R14: 0000000000000000 R15: 0000000000000000
[1067220.614436] FS:  00007fdd13323800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1067220.614439] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1067220.614440] CR2: 000055b74e0f3b78 CR3: 000000017ef5c005 CR4: 00000000007706e0
[1067220.614447] PKRU: 55555554
[1067220.614448] Call Trace:
[1067220.614450]  <TASK>
[1067220.614452]  ? show_regs+0x6d/0x80
[1067220.614459]  ? __warn+0x89/0x160
[1067220.614462]  ? generic_shutdown_super+0x154/0x1b0
[1067220.614465]  ? report_bug+0x17e/0x1b0
[1067220.614469]  ? handle_bug+0x46/0x90
[1067220.614473]  ? exc_invalid_op+0x18/0x80
[1067220.614476]  ? asm_exc_invalid_op+0x1b/0x20
[1067220.614483]  ? generic_shutdown_super+0x154/0x1b0
[1067220.614486]  kill_anon_super+0x18/0x40
[1067220.614489]  cifs_kill_sb+0x4a/0x60 [cifs]
[1067220.614560]  deactivate_locked_super+0x32/0xb0
[1067220.614563]  deactivate_super+0x46/0x60
[1067220.614565]  cleanup_mnt+0xc6/0x170
[1067220.614568]  __cleanup_mnt+0x12/0x20
[1067220.614570]  task_work_run+0x5e/0xa0
[1067220.614572]  exit_to_user_mode_loop+0x100/0x130
[1067220.614576]  exit_to_user_mode_prepare+0xa5/0xb0
[1067220.614580]  syscall_exit_to_user_mode+0x29/0x60
[1067220.614583]  do_syscall_64+0x67/0x90
[1067220.614586]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1067220.614589] RIP: 0033:0x7fdd1312584b
[1067220.614601] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1067220.614603] RSP: 002b:00007ffd462de578 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1067220.614606] RAX: 0000000000000000 RBX: 0000555b28ddb5f0 RCX: 00007fdd1312584b
[1067220.614608] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000555b28dda4f0
[1067220.614609] RBP: 0000555b28dd2b10 R08: 0000000000000001 R09: 0000555b28ddb300
[1067220.614611] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1067220.614613] R13: 0000555b28dda4f0 R14: 0000555b28dd2c20 R15: 0000555b28dd2b10
[1067220.614616]  </TASK>
[1067220.614617] ---[ end trace 0000000000000000 ]---
[1067221.756953] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1067225.400689] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1067227.798259] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1067229.841553] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1070814.520009] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1070815.544669] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1070815.601681] BUG: Dentry 000000001affae1e{i=a41,n=/}  still in use (2) [unmount of cifs cifs]
[1070815.601929] ------------[ cut here ]------------
[1070815.601931] WARNING: CPU: 0 PID: 361164 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1070815.601955] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1070815.602005] CPU: 0 PID: 361164 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1070815.602008] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1070815.602009] RIP: 0010:umount_check+0x6b/0x90
[1070815.602012] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1070815.602014] RSP: 0018:ffff9c28011cfcd8 EFLAGS: 00010246
[1070815.602016] RAX: 0000000000000050 RBX: ffff910562204058 RCX: 0000000000000000
[1070815.602017] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1070815.602018] RBP: ffff9c28011cfce0 R08: 0000000000000000 R09: 0000000000000000
[1070815.602019] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910562204058
[1070815.602020] R13: ffff910495178ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1070815.602022] FS:  00007fa34dd06800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1070815.602023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1070815.602024] CR2: 0000556df1ce5fb0 CR3: 000000017ef04002 CR4: 00000000007706f0
[1070815.602030] PKRU: 55555554
[1070815.602030] Call Trace:
[1070815.602032]  <TASK>
[1070815.602034]  ? show_regs+0x6d/0x80
[1070815.602039]  ? __warn+0x89/0x160
[1070815.602043]  ? umount_check+0x6b/0x90
[1070815.602045]  ? report_bug+0x17e/0x1b0
[1070815.602048]  ? handle_bug+0x46/0x90
[1070815.602053]  ? exc_invalid_op+0x18/0x80
[1070815.602055]  ? asm_exc_invalid_op+0x1b/0x20
[1070815.602059]  ? __pfx_umount_check+0x10/0x10
[1070815.602062]  ? __pfx_umount_check+0x10/0x10
[1070815.602068]  ? umount_check+0x6b/0x90
[1070815.602070]  ? umount_check+0x6b/0x90
[1070815.602073]  d_walk+0x5d/0x2e0
[1070815.602074]  shrink_dcache_for_umount+0x4e/0x130
[1070815.602078]  generic_shutdown_super+0x21/0x1b0
[1070815.602081]  kill_anon_super+0x18/0x40
[1070815.602083]  cifs_kill_sb+0x4a/0x60 [cifs]
[1070815.602140]  deactivate_locked_super+0x32/0xb0
[1070815.602142]  deactivate_super+0x46/0x60
[1070815.602144]  cleanup_mnt+0xc6/0x170
[1070815.602147]  __cleanup_mnt+0x12/0x20
[1070815.602148]  task_work_run+0x5e/0xa0
[1070815.602150]  exit_to_user_mode_loop+0x100/0x130
[1070815.602153]  exit_to_user_mode_prepare+0xa5/0xb0
[1070815.602155]  syscall_exit_to_user_mode+0x29/0x60
[1070815.602158]  do_syscall_64+0x67/0x90
[1070815.602160]  ? exit_to_user_mode_prepare+0x30/0xb0
[1070815.602162]  ? syscall_exit_to_user_mode+0x37/0x60
[1070815.602164]  ? do_syscall_64+0x67/0x90
[1070815.602166]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1070815.602168] RIP: 0033:0x7fa34db2584b
[1070815.602186] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1070815.602187] RSP: 002b:00007ffe8bbf1c88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1070815.602189] RAX: 0000000000000000 RBX: 0000563b1d26b5f0 RCX: 00007fa34db2584b
[1070815.602190] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000563b1d26a4f0
[1070815.602191] RBP: 0000563b1d262b10 R08: 0000000000000001 R09: 0000563b1d26b470
[1070815.602192] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1070815.602193] R13: 0000563b1d26a4f0 R14: 0000563b1d262c20 R15: 0000563b1d262b10
[1070815.602195]  </TASK>
[1070815.602196] ---[ end trace 0000000000000000 ]---
[1070815.603478] evict_inodes inode 0000000061af61a3, i_count = 1, was skipped!
[1070815.603484] ------------[ cut here ]------------
[1070815.603485] VFS: Busy inodes after unmount of cifs (cifs)
[1070815.603493] WARNING: CPU: 0 PID: 361164 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1070815.603498] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1070815.603529] CPU: 0 PID: 361164 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1070815.603531] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1070815.603532] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1070815.603534] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1070815.603536] RSP: 0018:ffff9c28011cfd90 EFLAGS: 00010246
[1070815.603538] RAX: 0000000000000000 RBX: ffff910483c49000 RCX: 0000000000000000
[1070815.603540] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1070815.603540] RBP: ffff9c28011cfda8 R08: 0000000000000000 R09: 0000000000000000
[1070815.603541] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910483c49548
[1070815.603542] R13: ffff910495178ca4 R14: 0000000000000000 R15: 0000000000000000
[1070815.603544] FS:  00007fa34dd06800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1070815.603545] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1070815.603546] CR2: 0000556df1ce5fb0 CR3: 000000017ef04002 CR4: 00000000007706f0
[1070815.603552] PKRU: 55555554
[1070815.603553] Call Trace:
[1070815.603554]  <TASK>
[1070815.603555]  ? show_regs+0x6d/0x80
[1070815.603560]  ? __warn+0x89/0x160
[1070815.603562]  ? generic_shutdown_super+0x154/0x1b0
[1070815.603564]  ? report_bug+0x17e/0x1b0
[1070815.603567]  ? handle_bug+0x46/0x90
[1070815.603572]  ? exc_invalid_op+0x18/0x80
[1070815.603574]  ? asm_exc_invalid_op+0x1b/0x20
[1070815.603581]  ? generic_shutdown_super+0x154/0x1b0
[1070815.603583]  kill_anon_super+0x18/0x40
[1070815.603586]  cifs_kill_sb+0x4a/0x60 [cifs]
[1070815.603649]  deactivate_locked_super+0x32/0xb0
[1070815.603651]  deactivate_super+0x46/0x60
[1070815.603653]  cleanup_mnt+0xc6/0x170
[1070815.603656]  __cleanup_mnt+0x12/0x20
[1070815.603658]  task_work_run+0x5e/0xa0
[1070815.603660]  exit_to_user_mode_loop+0x100/0x130
[1070815.603665]  exit_to_user_mode_prepare+0xa5/0xb0
[1070815.603668]  syscall_exit_to_user_mode+0x29/0x60
[1070815.603671]  do_syscall_64+0x67/0x90
[1070815.603674]  ? exit_to_user_mode_prepare+0x30/0xb0
[1070815.603677]  ? syscall_exit_to_user_mode+0x37/0x60
[1070815.603680]  ? do_syscall_64+0x67/0x90
[1070815.603682]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1070815.603686] RIP: 0033:0x7fa34db2584b
[1070815.603699] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1070815.603701] RSP: 002b:00007ffe8bbf1c88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1070815.603704] RAX: 0000000000000000 RBX: 0000563b1d26b5f0 RCX: 00007fa34db2584b
[1070815.603705] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000563b1d26a4f0
[1070815.603707] RBP: 0000563b1d262b10 R08: 0000000000000001 R09: 0000563b1d26b470
[1070815.603708] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1070815.603709] R13: 0000563b1d26a4f0 R14: 0000563b1d262c20 R15: 0000563b1d262b10
[1070815.603712]  </TASK>
[1070815.603713] ---[ end trace 0000000000000000 ]---
[1070817.978038] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1070819.600166] BUG: Dentry 00000000a4c18b2d{i=a42,n=/}  still in use (2) [unmount of cifs cifs]
[1070819.600398] ------------[ cut here ]------------
[1070819.600399] WARNING: CPU: 1 PID: 361180 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1070819.600405] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1070819.600442] CPU: 1 PID: 361180 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1070819.600444] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1070819.600446] RIP: 0010:umount_check+0x6b/0x90
[1070819.600449] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1070819.600451] RSP: 0018:ffff9c2801187d00 EFLAGS: 00010246
[1070819.600453] RAX: 0000000000000050 RBX: ffff910539aba958 RCX: 0000000000000000
[1070819.600455] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1070819.600456] RBP: ffff9c2801187d08 R08: 0000000000000000 R09: 0000000000000000
[1070819.600457] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910539aba958
[1070819.600458] R13: ffff91048c19aca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1070819.600459] FS:  00007fd949ac1800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1070819.600461] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1070819.600462] CR2: 000055b74e0fb310 CR3: 000000010b5ec001 CR4: 00000000007706e0
[1070819.600469] PKRU: 55555554
[1070819.600469] Call Trace:
[1070819.600471]  <TASK>
[1070819.600473]  ? show_regs+0x6d/0x80
[1070819.600478]  ? __warn+0x89/0x160
[1070819.600482]  ? umount_check+0x6b/0x90
[1070819.600484]  ? report_bug+0x17e/0x1b0
[1070819.600487]  ? handle_bug+0x46/0x90
[1070819.600492]  ? exc_invalid_op+0x18/0x80
[1070819.600494]  ? asm_exc_invalid_op+0x1b/0x20
[1070819.600498]  ? __pfx_umount_check+0x10/0x10
[1070819.600501]  ? __pfx_umount_check+0x10/0x10
[1070819.600504]  ? umount_check+0x6b/0x90
[1070819.600507]  d_walk+0x5d/0x2e0
[1070819.600509]  shrink_dcache_for_umount+0x4e/0x130
[1070819.600512]  generic_shutdown_super+0x21/0x1b0
[1070819.600516]  kill_anon_super+0x18/0x40
[1070819.600517]  cifs_kill_sb+0x4a/0x60 [cifs]
[1070819.600575]  deactivate_locked_super+0x32/0xb0
[1070819.600577]  deactivate_super+0x46/0x60
[1070819.600579]  cleanup_mnt+0xc6/0x170
[1070819.600581]  __cleanup_mnt+0x12/0x20
[1070819.600583]  task_work_run+0x5e/0xa0
[1070819.600585]  exit_to_user_mode_loop+0x100/0x130
[1070819.600588]  exit_to_user_mode_prepare+0xa5/0xb0
[1070819.600591]  syscall_exit_to_user_mode+0x29/0x60
[1070819.600593]  do_syscall_64+0x67/0x90
[1070819.600595]  ? irqentry_exit+0x43/0x50
[1070819.600597]  ? exc_page_fault+0x94/0x1b0
[1070819.600600]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1070819.600602] RIP: 0033:0x7fd94992584b
[1070819.600613] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1070819.600615] RSP: 002b:00007ffc05076878 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1070819.600616] RAX: 0000000000000000 RBX: 000055be0c74a5f0 RCX: 00007fd94992584b
[1070819.600618] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055be0c7494f0
[1070819.600618] RBP: 000055be0c741b10 R08: 0000000000000001 R09: 000055be0c74a300
[1070819.600619] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1070819.600620] R13: 000055be0c7494f0 R14: 000055be0c741c20 R15: 000055be0c741b10
[1070819.600622]  </TASK>
[1070819.600623] ---[ end trace 0000000000000000 ]---
[1070819.601514] evict_inodes inode 00000000494f4eea, i_count = 1, was skipped!
[1070819.601519] ------------[ cut here ]------------
[1070819.601520] VFS: Busy inodes after unmount of cifs (cifs)
[1070819.601528] WARNING: CPU: 1 PID: 361180 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1070819.601534] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1070819.601568] CPU: 1 PID: 361180 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1070819.601571] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1070819.601572] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1070819.601574] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1070819.601576] RSP: 0018:ffff9c2801187db8 EFLAGS: 00010246
[1070819.601578] RAX: 0000000000000000 RBX: ffff910483113800 RCX: 0000000000000000
[1070819.601579] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1070819.601580] RBP: ffff9c2801187dd0 R08: 0000000000000000 R09: 0000000000000000
[1070819.601581] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910483113d48
[1070819.601582] R13: ffff91048c19aca4 R14: 0000000000000000 R15: 0000000000000000
[1070819.601583] FS:  00007fd949ac1800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1070819.601585] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1070819.601586] CR2: 000055b74e0fb310 CR3: 000000010b5ec001 CR4: 00000000007706e0
[1070819.601592] PKRU: 55555554
[1070819.601593] Call Trace:
[1070819.601593]  <TASK>
[1070819.601595]  ? show_regs+0x6d/0x80
[1070819.601600]  ? __warn+0x89/0x160
[1070819.601603]  ? generic_shutdown_super+0x154/0x1b0
[1070819.601604]  ? report_bug+0x17e/0x1b0
[1070819.601608]  ? handle_bug+0x46/0x90
[1070819.601612]  ? exc_invalid_op+0x18/0x80
[1070819.601614]  ? asm_exc_invalid_op+0x1b/0x20
[1070819.601619]  ? generic_shutdown_super+0x154/0x1b0
[1070819.601621]  ? generic_shutdown_super+0x154/0x1b0
[1070819.601623]  kill_anon_super+0x18/0x40
[1070819.601626]  cifs_kill_sb+0x4a/0x60 [cifs]
[1070819.601681]  deactivate_locked_super+0x32/0xb0
[1070819.601683]  deactivate_super+0x46/0x60
[1070819.601685]  cleanup_mnt+0xc6/0x170
[1070819.601687]  __cleanup_mnt+0x12/0x20
[1070819.601689]  task_work_run+0x5e/0xa0
[1070819.601691]  exit_to_user_mode_loop+0x100/0x130
[1070819.601694]  exit_to_user_mode_prepare+0xa5/0xb0
[1070819.601696]  syscall_exit_to_user_mode+0x29/0x60
[1070819.601699]  do_syscall_64+0x67/0x90
[1070819.601701]  ? irqentry_exit+0x43/0x50
[1070819.601703]  ? exc_page_fault+0x94/0x1b0
[1070819.601705]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1070819.601707] RIP: 0033:0x7fd94992584b
[1070819.601718] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1070819.601719] RSP: 002b:00007ffc05076878 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1070819.601721] RAX: 0000000000000000 RBX: 000055be0c74a5f0 RCX: 00007fd94992584b
[1070819.601722] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055be0c7494f0
[1070819.601723] RBP: 000055be0c741b10 R08: 0000000000000001 R09: 000055be0c74a300
[1070819.601724] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1070819.601724] R13: 000055be0c7494f0 R14: 000055be0c741c20 R15: 000055be0c741b10
[1070819.601726]  </TASK>
[1070819.601727] ---[ end trace 0000000000000000 ]---
[1070820.747395] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1070823.682642] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1070826.838522] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1070828.754386] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1074413.437206] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1074415.070919] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1074415.425943] BUG: Dentry 00000000e0b22da1{i=a48,n=/}  still in use (2) [unmount of cifs cifs]
[1074415.426186] ------------[ cut here ]------------
[1074415.426188] WARNING: CPU: 1 PID: 362401 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1074415.426212] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1074415.426250] CPU: 1 PID: 362401 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1074415.426252] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1074415.426253] RIP: 0010:umount_check+0x6b/0x90
[1074415.426256] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1074415.426258] RSP: 0018:ffff9c2801107cc0 EFLAGS: 00010246
[1074415.426260] RAX: 0000000000000050 RBX: ffff910530edbe98 RCX: 0000000000000000
[1074415.426262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1074415.426263] RBP: ffff9c2801107cc8 R08: 0000000000000000 R09: 0000000000000000
[1074415.426264] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910530edbe98
[1074415.426265] R13: ffff9104d0b3eca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1074415.426266] FS:  00007f912e51d800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1074415.426268] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1074415.426269] CR2: 00007f494fc38758 CR3: 0000000114fde002 CR4: 00000000007706e0
[1074415.426274] PKRU: 55555554
[1074415.426275] Call Trace:
[1074415.426277]  <TASK>
[1074415.426279]  ? show_regs+0x6d/0x80
[1074415.426285]  ? __warn+0x89/0x160
[1074415.426288]  ? umount_check+0x6b/0x90
[1074415.426290]  ? report_bug+0x17e/0x1b0
[1074415.426293]  ? handle_bug+0x46/0x90
[1074415.426297]  ? exc_invalid_op+0x18/0x80
[1074415.426299]  ? asm_exc_invalid_op+0x1b/0x20
[1074415.426304]  ? __pfx_umount_check+0x10/0x10
[1074415.426306]  ? __pfx_umount_check+0x10/0x10
[1074415.426312]  ? umount_check+0x6b/0x90
[1074415.426315]  d_walk+0x5d/0x2e0
[1074415.426316]  shrink_dcache_for_umount+0x4e/0x130
[1074415.426320]  generic_shutdown_super+0x21/0x1b0
[1074415.426323]  kill_anon_super+0x18/0x40
[1074415.426325]  cifs_kill_sb+0x4a/0x60 [cifs]
[1074415.426383]  deactivate_locked_super+0x32/0xb0
[1074415.426385]  deactivate_super+0x46/0x60
[1074415.426387]  cleanup_mnt+0xc6/0x170
[1074415.426389]  __cleanup_mnt+0x12/0x20
[1074415.426391]  task_work_run+0x5e/0xa0
[1074415.426392]  exit_to_user_mode_loop+0x100/0x130
[1074415.426396]  exit_to_user_mode_prepare+0xa5/0xb0
[1074415.426398]  syscall_exit_to_user_mode+0x29/0x60
[1074415.426401]  do_syscall_64+0x67/0x90
[1074415.426403]  ? exit_to_user_mode_prepare+0x30/0xb0
[1074415.426405]  ? syscall_exit_to_user_mode+0x37/0x60
[1074415.426407]  ? do_syscall_64+0x67/0x90
[1074415.426409]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1074415.426412] RIP: 0033:0x7f912e32584b
[1074415.426425] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1074415.426427] RSP: 002b:00007ffe476b6568 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1074415.426429] RAX: 0000000000000000 RBX: 00005580c1e485f0 RCX: 00007f912e32584b
[1074415.426430] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005580c1e474f0
[1074415.426431] RBP: 00005580c1e3fb10 R08: 0000000000000001 R09: 00005580c1e48470
[1074415.426432] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1074415.426433] R13: 00005580c1e474f0 R14: 00005580c1e3fc20 R15: 00005580c1e3fb10
[1074415.426434]  </TASK>
[1074415.426435] ---[ end trace 0000000000000000 ]---
[1074415.428226] evict_inodes inode 00000000b064f5dc, i_count = 1, was skipped!
[1074415.428230] ------------[ cut here ]------------
[1074415.428231] VFS: Busy inodes after unmount of cifs (cifs)
[1074415.428239] WARNING: CPU: 0 PID: 362401 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1074415.428245] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1074415.428291] CPU: 0 PID: 362401 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1074415.428294] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1074415.428296] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1074415.428299] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1074415.428302] RSP: 0018:ffff9c2801107d78 EFLAGS: 00010246
[1074415.428305] RAX: 0000000000000000 RBX: ffff910488c95000 RCX: 0000000000000000
[1074415.428306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1074415.428308] RBP: ffff9c2801107d90 R08: 0000000000000000 R09: 0000000000000000
[1074415.428309] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910488c95548
[1074415.428311] R13: ffff9104d0b3eca4 R14: 0000000000000000 R15: 0000000000000000
[1074415.428312] FS:  00007f912e51d800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1074415.428315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1074415.428317] CR2: 000055bfd47f1fb0 CR3: 0000000114fde005 CR4: 00000000007706f0
[1074415.428325] PKRU: 55555554
[1074415.428326] Call Trace:
[1074415.428328]  <TASK>
[1074415.428330]  ? show_regs+0x6d/0x80
[1074415.428335]  ? __warn+0x89/0x160
[1074415.428338]  ? generic_shutdown_super+0x154/0x1b0
[1074415.428341]  ? report_bug+0x17e/0x1b0
[1074415.428345]  ? handle_bug+0x46/0x90
[1074415.428350]  ? exc_invalid_op+0x18/0x80
[1074415.428353]  ? asm_exc_invalid_op+0x1b/0x20
[1074415.428359]  ? generic_shutdown_super+0x154/0x1b0
[1074415.428361]  ? generic_shutdown_super+0x154/0x1b0
[1074415.428363]  kill_anon_super+0x18/0x40
[1074415.428366]  cifs_kill_sb+0x4a/0x60 [cifs]
[1074415.428442]  deactivate_locked_super+0x32/0xb0
[1074415.428445]  deactivate_super+0x46/0x60
[1074415.428448]  cleanup_mnt+0xc6/0x170
[1074415.428451]  __cleanup_mnt+0x12/0x20
[1074415.428453]  task_work_run+0x5e/0xa0
[1074415.428455]  exit_to_user_mode_loop+0x100/0x130
[1074415.428460]  exit_to_user_mode_prepare+0xa5/0xb0
[1074415.428463]  syscall_exit_to_user_mode+0x29/0x60
[1074415.428468]  do_syscall_64+0x67/0x90
[1074415.428471]  ? exit_to_user_mode_prepare+0x30/0xb0
[1074415.428474]  ? syscall_exit_to_user_mode+0x37/0x60
[1074415.428477]  ? do_syscall_64+0x67/0x90
[1074415.428479]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1074415.428483] RIP: 0033:0x7f912e32584b
[1074415.428496] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1074415.428498] RSP: 002b:00007ffe476b6568 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1074415.428500] RAX: 0000000000000000 RBX: 00005580c1e485f0 RCX: 00007f912e32584b
[1074415.428502] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005580c1e474f0
[1074415.428503] RBP: 00005580c1e3fb10 R08: 0000000000000001 R09: 00005580c1e48470
[1074415.428504] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1074415.428505] R13: 00005580c1e474f0 R14: 00005580c1e3fc20 R15: 00005580c1e3fb10
[1074415.428506]  </TASK>
[1074415.428507] ---[ end trace 0000000000000000 ]---
[1074417.133902] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1074419.626560] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1074424.014178] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1074426.147565] BUG: Dentry 0000000022e68c45{i=a4b,n=/}  still in use (2) [unmount of cifs cifs]
[1074426.147777] ------------[ cut here ]------------
[1074426.147778] WARNING: CPU: 0 PID: 362448 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1074426.147784] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1074426.147817] CPU: 0 PID: 362448 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1074426.147820] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1074426.147821] RIP: 0010:umount_check+0x6b/0x90
[1074426.147824] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1074426.147826] RSP: 0018:ffff9c280111fce0 EFLAGS: 00010246
[1074426.147827] RAX: 0000000000000050 RBX: ffff91058596a718 RCX: 0000000000000000
[1074426.147829] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1074426.147830] RBP: ffff9c280111fce8 R08: 0000000000000000 R09: 0000000000000000
[1074426.147831] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91058596a718
[1074426.147832] R13: ffff910482f9cca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1074426.147833] FS:  00007f28ed514800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1074426.147835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1074426.147836] CR2: 00007fff65ec4f78 CR3: 0000000114fde006 CR4: 00000000007706f0
[1074426.147842] PKRU: 55555554
[1074426.147843] Call Trace:
[1074426.147844]  <TASK>
[1074426.147846]  ? show_regs+0x6d/0x80
[1074426.147852]  ? __warn+0x89/0x160
[1074426.147855]  ? umount_check+0x6b/0x90
[1074426.147857]  ? report_bug+0x17e/0x1b0
[1074426.147861]  ? handle_bug+0x46/0x90
[1074426.147865]  ? exc_invalid_op+0x18/0x80
[1074426.147867]  ? asm_exc_invalid_op+0x1b/0x20
[1074426.147871]  ? __pfx_umount_check+0x10/0x10
[1074426.147874]  ? __pfx_umount_check+0x10/0x10
[1074426.147877]  ? umount_check+0x6b/0x90
[1074426.147879]  d_walk+0x5d/0x2e0
[1074426.147881]  shrink_dcache_for_umount+0x4e/0x130
[1074426.147884]  generic_shutdown_super+0x21/0x1b0
[1074426.147887]  kill_anon_super+0x18/0x40
[1074426.147889]  cifs_kill_sb+0x4a/0x60 [cifs]
[1074426.147944]  deactivate_locked_super+0x32/0xb0
[1074426.147947]  deactivate_super+0x46/0x60
[1074426.147949]  cleanup_mnt+0xc6/0x170
[1074426.147951]  __cleanup_mnt+0x12/0x20
[1074426.147952]  task_work_run+0x5e/0xa0
[1074426.147954]  exit_to_user_mode_loop+0x100/0x130
[1074426.147957]  exit_to_user_mode_prepare+0xa5/0xb0
[1074426.147959]  syscall_exit_to_user_mode+0x29/0x60
[1074426.147962]  do_syscall_64+0x67/0x90
[1074426.147964]  ? do_syscall_64+0x67/0x90
[1074426.147965]  ? do_syscall_64+0x67/0x90
[1074426.147967]  ? irqentry_exit+0x43/0x50
[1074426.147969]  ? exc_page_fault+0x94/0x1b0
[1074426.147971]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1074426.147973] RIP: 0033:0x7f28ed32584b
[1074426.147984] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1074426.147985] RSP: 002b:00007fff65ec6858 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1074426.147987] RAX: 0000000000000000 RBX: 000055de74f655f0 RCX: 00007f28ed32584b
[1074426.147988] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055de74f644f0
[1074426.147989] RBP: 000055de74f5cb10 R08: 0000000000000001 R09: 000055de74f65020
[1074426.147991] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1074426.147992] R13: 000055de74f644f0 R14: 000055de74f5cc20 R15: 000055de74f5cb10
[1074426.147995]  </TASK>
[1074426.147996] ---[ end trace 0000000000000000 ]---
[1074426.148846] evict_inodes inode 000000006201ab28, i_count = 1, was skipped!
[1074426.148851] ------------[ cut here ]------------
[1074426.148852] VFS: Busy inodes after unmount of cifs (cifs)
[1074426.148859] WARNING: CPU: 1 PID: 362448 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1074426.148865] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1074426.148898] CPU: 1 PID: 362448 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1074426.148900] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1074426.148902] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1074426.148904] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1074426.148906] RSP: 0018:ffff9c280111fd98 EFLAGS: 00010246
[1074426.148908] RAX: 0000000000000000 RBX: ffff91048eab8800 RCX: 0000000000000000
[1074426.148909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1074426.148910] RBP: ffff9c280111fdb0 R08: 0000000000000000 R09: 0000000000000000
[1074426.148911] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91048eab8d48
[1074426.148913] R13: ffff910482f9cca4 R14: 0000000000000000 R15: 0000000000000000
[1074426.148915] FS:  00007f28ed514800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1074426.148917] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1074426.148918] CR2: 00007f494fc1b568 CR3: 0000000114fde003 CR4: 00000000007706e0
[1074426.148926] PKRU: 55555554
[1074426.148928] Call Trace:
[1074426.148929]  <TASK>
[1074426.148932]  ? show_regs+0x6d/0x80
[1074426.148938]  ? __warn+0x89/0x160
[1074426.148941]  ? generic_shutdown_super+0x154/0x1b0
[1074426.148944]  ? report_bug+0x17e/0x1b0
[1074426.148948]  ? handle_bug+0x46/0x90
[1074426.148952]  ? exc_invalid_op+0x18/0x80
[1074426.148954]  ? asm_exc_invalid_op+0x1b/0x20
[1074426.148960]  ? generic_shutdown_super+0x154/0x1b0
[1074426.148962]  ? generic_shutdown_super+0x154/0x1b0
[1074426.148964]  kill_anon_super+0x18/0x40
[1074426.148967]  cifs_kill_sb+0x4a/0x60 [cifs]
[1074426.149028]  deactivate_locked_super+0x32/0xb0
[1074426.149031]  deactivate_super+0x46/0x60
[1074426.149032]  cleanup_mnt+0xc6/0x170
[1074426.149034]  __cleanup_mnt+0x12/0x20
[1074426.149036]  task_work_run+0x5e/0xa0
[1074426.149037]  exit_to_user_mode_loop+0x100/0x130
[1074426.149041]  exit_to_user_mode_prepare+0xa5/0xb0
[1074426.149043]  syscall_exit_to_user_mode+0x29/0x60
[1074426.149046]  do_syscall_64+0x67/0x90
[1074426.149048]  ? do_syscall_64+0x67/0x90
[1074426.149049]  ? do_syscall_64+0x67/0x90
[1074426.149051]  ? irqentry_exit+0x43/0x50
[1074426.149053]  ? exc_page_fault+0x94/0x1b0
[1074426.149055]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1074426.149057] RIP: 0033:0x7f28ed32584b
[1074426.149067] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1074426.149068] RSP: 002b:00007fff65ec6858 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1074426.149070] RAX: 0000000000000000 RBX: 000055de74f655f0 RCX: 00007f28ed32584b
[1074426.149071] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055de74f644f0
[1074426.149072] RBP: 000055de74f5cb10 R08: 0000000000000001 R09: 000055de74f65020
[1074426.149073] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1074426.149074] R13: 000055de74f644f0 R14: 000055de74f5cc20 R15: 000055de74f5cb10
[1074426.149075]  </TASK>
[1074426.149076] ---[ end trace 0000000000000000 ]---
[1074427.196931] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1074428.759280] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1078014.159533] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1078016.315200] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1078016.380544] BUG: Dentry 000000009c711511{i=a4f,n=/}  still in use (4) [unmount of cifs cifs]
[1078016.380836] ------------[ cut here ]------------
[1078016.380838] WARNING: CPU: 1 PID: 363687 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1078016.380846] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1078016.380892] CPU: 1 PID: 363687 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1078016.380894] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1078016.380895] RIP: 0010:umount_check+0x6b/0x90
[1078016.380899] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1078016.380901] RSP: 0018:ffff9c28010cfd00 EFLAGS: 00010246
[1078016.380903] RAX: 0000000000000050 RBX: ffff91058c170358 RCX: 0000000000000000
[1078016.380904] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1078016.380905] RBP: ffff9c28010cfd08 R08: 0000000000000000 R09: 0000000000000000
[1078016.380906] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91058c170358
[1078016.380907] R13: ffff9104a55a0ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1078016.380908] FS:  00007fa202e80800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1078016.380910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1078016.380911] CR2: 00007f494fc38760 CR3: 000000010d78a006 CR4: 00000000007706e0
[1078016.380916] PKRU: 55555554
[1078016.380917] Call Trace:
[1078016.380919]  <TASK>
[1078016.380921]  ? show_regs+0x6d/0x80
[1078016.380930]  ? __warn+0x89/0x160
[1078016.380933]  ? umount_check+0x6b/0x90
[1078016.380936]  ? report_bug+0x17e/0x1b0
[1078016.380940]  ? handle_bug+0x46/0x90
[1078016.380944]  ? exc_invalid_op+0x18/0x80
[1078016.380946]  ? asm_exc_invalid_op+0x1b/0x20
[1078016.380951]  ? __pfx_umount_check+0x10/0x10
[1078016.380953]  ? __pfx_umount_check+0x10/0x10
[1078016.380956]  ? umount_check+0x6b/0x90
[1078016.380959]  d_walk+0x5d/0x2e0
[1078016.380960]  shrink_dcache_for_umount+0x4e/0x130
[1078016.380963]  generic_shutdown_super+0x21/0x1b0
[1078016.380966]  kill_anon_super+0x18/0x40
[1078016.380968]  cifs_kill_sb+0x4a/0x60 [cifs]
[1078016.381139]  deactivate_locked_super+0x32/0xb0
[1078016.381142]  deactivate_super+0x46/0x60
[1078016.381143]  cleanup_mnt+0xc6/0x170
[1078016.381146]  __cleanup_mnt+0x12/0x20
[1078016.381147]  task_work_run+0x5e/0xa0
[1078016.381149]  exit_to_user_mode_loop+0x100/0x130
[1078016.381152]  exit_to_user_mode_prepare+0xa5/0xb0
[1078016.381154]  syscall_exit_to_user_mode+0x29/0x60
[1078016.381157]  do_syscall_64+0x67/0x90
[1078016.381159]  ? do_syscall_64+0x67/0x90
[1078016.381160]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1078016.381163] RIP: 0033:0x7fa202d2584b
[1078016.381178] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1078016.381180] RSP: 002b:00007ffd3e9d4e48 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1078016.381182] RAX: 0000000000000000 RBX: 000055f17ac055f0 RCX: 00007fa202d2584b
[1078016.381184] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055f17ac044f0
[1078016.381185] RBP: 000055f17abfcb10 R08: 0000000000000001 R09: 000055f17ac05470
[1078016.381186] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1078016.381187] R13: 000055f17ac044f0 R14: 000055f17abfcc20 R15: 000055f17abfcb10
[1078016.381189]  </TASK>
[1078016.381190] ---[ end trace 0000000000000000 ]---
[1078016.382198] evict_inodes inode 00000000a044ca2c, i_count = 1, was skipped!
[1078016.382206] ------------[ cut here ]------------
[1078016.382206] VFS: Busy inodes after unmount of cifs (cifs)
[1078016.382213] WARNING: CPU: 1 PID: 363687 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1078016.382219] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1078016.382256] CPU: 1 PID: 363687 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1078016.382258] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1078016.382259] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1078016.382261] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1078016.382263] RSP: 0018:ffff9c28010cfdb8 EFLAGS: 00010246
[1078016.382265] RAX: 0000000000000000 RBX: ffff910488c95000 RCX: 0000000000000000
[1078016.382266] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1078016.382269] RBP: ffff9c28010cfdd0 R08: 0000000000000000 R09: 0000000000000000
[1078016.382270] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910488c95548
[1078016.382271] R13: ffff9104a55a0ca4 R14: 0000000000000000 R15: 0000000000000000
[1078016.382273] FS:  00007fa202e80800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1078016.382274] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1078016.382275] CR2: 00007f494fc38760 CR3: 000000010d78a006 CR4: 00000000007706e0
[1078016.382281] PKRU: 55555554
[1078016.382281] Call Trace:
[1078016.382282]  <TASK>
[1078016.382284]  ? show_regs+0x6d/0x80
[1078016.382288]  ? __warn+0x89/0x160
[1078016.382291]  ? generic_shutdown_super+0x154/0x1b0
[1078016.382293]  ? report_bug+0x17e/0x1b0
[1078016.382295]  ? handle_bug+0x46/0x90
[1078016.382300]  ? exc_invalid_op+0x18/0x80
[1078016.382303]  ? asm_exc_invalid_op+0x1b/0x20
[1078016.382308]  ? generic_shutdown_super+0x154/0x1b0
[1078016.382310]  ? generic_shutdown_super+0x154/0x1b0
[1078016.382312]  kill_anon_super+0x18/0x40
[1078016.382315]  cifs_kill_sb+0x4a/0x60 [cifs]
[1078016.382372]  deactivate_locked_super+0x32/0xb0
[1078016.382374]  deactivate_super+0x46/0x60
[1078016.382376]  cleanup_mnt+0xc6/0x170
[1078016.382378]  __cleanup_mnt+0x12/0x20
[1078016.382380]  task_work_run+0x5e/0xa0
[1078016.382382]  exit_to_user_mode_loop+0x100/0x130
[1078016.382385]  exit_to_user_mode_prepare+0xa5/0xb0
[1078016.382388]  syscall_exit_to_user_mode+0x29/0x60
[1078016.382390]  do_syscall_64+0x67/0x90
[1078016.382393]  ? do_syscall_64+0x67/0x90
[1078016.382395]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1078016.382398] RIP: 0033:0x7fa202d2584b
[1078016.382408] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1078016.382410] RSP: 002b:00007ffd3e9d4e48 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1078016.382413] RAX: 0000000000000000 RBX: 000055f17ac055f0 RCX: 00007fa202d2584b
[1078016.382414] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055f17ac044f0
[1078016.382416] RBP: 000055f17abfcb10 R08: 0000000000000001 R09: 000055f17ac05470
[1078016.382417] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1078016.382419] R13: 000055f17ac044f0 R14: 000055f17abfcc20 R15: 000055f17abfcb10
[1078016.382421]  </TASK>
[1078016.382422] ---[ end trace 0000000000000000 ]---
[1078017.513620] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1078020.094010] BUG: Dentry 00000000472122d6{i=a50,n=/}  still in use (3) [unmount of cifs cifs]
[1078020.094233] ------------[ cut here ]------------
[1078020.094234] WARNING: CPU: 1 PID: 363702 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1078020.094241] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1078020.094282] CPU: 1 PID: 363702 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1078020.094284] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1078020.094286] RIP: 0010:umount_check+0x6b/0x90
[1078020.094289] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1078020.094291] RSP: 0018:ffff9c280102fd08 EFLAGS: 00010246
[1078020.094293] RAX: 0000000000000050 RBX: ffff9104ceb0a118 RCX: 0000000000000000
[1078020.094294] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1078020.094295] RBP: ffff9c280102fd10 R08: 0000000000000000 R09: 0000000000000000
[1078020.094296] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104ceb0a118
[1078020.094297] R13: ffff9104d0b3eca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1078020.094298] FS:  00007fdb6542a800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1078020.094300] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1078020.094301] CR2: 00007f494cf5f5d8 CR3: 0000000129f16004 CR4: 00000000007706e0
[1078020.094307] PKRU: 55555554
[1078020.094307] Call Trace:
[1078020.094309]  <TASK>
[1078020.094311]  ? show_regs+0x6d/0x80
[1078020.094316]  ? __warn+0x89/0x160
[1078020.094320]  ? umount_check+0x6b/0x90
[1078020.094322]  ? report_bug+0x17e/0x1b0
[1078020.094326]  ? handle_bug+0x46/0x90
[1078020.094330]  ? exc_invalid_op+0x18/0x80
[1078020.094332]  ? asm_exc_invalid_op+0x1b/0x20
[1078020.094336]  ? __pfx_umount_check+0x10/0x10
[1078020.094338]  ? __pfx_umount_check+0x10/0x10
[1078020.094341]  ? umount_check+0x6b/0x90
[1078020.094344]  ? umount_check+0x6b/0x90
[1078020.094346]  d_walk+0x5d/0x2e0
[1078020.094348]  shrink_dcache_for_umount+0x4e/0x130
[1078020.094351]  generic_shutdown_super+0x21/0x1b0
[1078020.094354]  kill_anon_super+0x18/0x40
[1078020.094356]  cifs_kill_sb+0x4a/0x60 [cifs]
[1078020.094414]  deactivate_locked_super+0x32/0xb0
[1078020.094416]  deactivate_super+0x46/0x60
[1078020.094418]  cleanup_mnt+0xc6/0x170
[1078020.094420]  __cleanup_mnt+0x12/0x20
[1078020.094422]  task_work_run+0x5e/0xa0
[1078020.094424]  exit_to_user_mode_loop+0x100/0x130
[1078020.094427]  exit_to_user_mode_prepare+0xa5/0xb0
[1078020.094430]  syscall_exit_to_user_mode+0x29/0x60
[1078020.094432]  do_syscall_64+0x67/0x90
[1078020.094434]  ? exc_page_fault+0x94/0x1b0
[1078020.094436]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1078020.094438] RIP: 0033:0x7fdb6532584b
[1078020.094450] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1078020.094452] RSP: 002b:00007ffc3c9a0b18 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1078020.094454] RAX: 0000000000000000 RBX: 0000560324adb5f0 RCX: 00007fdb6532584b
[1078020.094458] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000560324ada4f0
[1078020.094459] RBP: 0000560324ad2b10 R08: 0000000000000001 R09: 0000560324adb300
[1078020.094460] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1078020.094461] R13: 0000560324ada4f0 R14: 0000560324ad2c20 R15: 0000560324ad2b10
[1078020.094463]  </TASK>
[1078020.094464] ---[ end trace 0000000000000000 ]---
[1078020.096421] evict_inodes inode 000000005caae208, i_count = 1, was skipped!
[1078020.096426] ------------[ cut here ]------------
[1078020.096427] VFS: Busy inodes after unmount of cifs (cifs)
[1078020.096436] WARNING: CPU: 1 PID: 363702 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1078020.096441] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1078020.096474] CPU: 1 PID: 363702 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1078020.096476] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1078020.096477] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1078020.096479] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1078020.096481] RSP: 0018:ffff9c280102fdc0 EFLAGS: 00010246
[1078020.096483] RAX: 0000000000000000 RBX: ffff9104909b4000 RCX: 0000000000000000
[1078020.096484] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1078020.096485] RBP: ffff9c280102fdd8 R08: 0000000000000000 R09: 0000000000000000
[1078020.096486] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104909b4548
[1078020.096487] R13: ffff9104d0b3eca4 R14: 0000000000000000 R15: 0000000000000000
[1078020.096488] FS:  00007fdb6542a800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1078020.096489] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1078020.096490] CR2: 00007f494cfcdc90 CR3: 0000000129f16004 CR4: 00000000007706e0
[1078020.096496] PKRU: 55555554
[1078020.096496] Call Trace:
[1078020.096497]  <TASK>
[1078020.096499]  ? show_regs+0x6d/0x80
[1078020.096504]  ? __warn+0x89/0x160
[1078020.096507]  ? generic_shutdown_super+0x154/0x1b0
[1078020.096508]  ? report_bug+0x17e/0x1b0
[1078020.096511]  ? handle_bug+0x46/0x90
[1078020.096515]  ? exc_invalid_op+0x18/0x80
[1078020.096518]  ? asm_exc_invalid_op+0x1b/0x20
[1078020.096523]  ? generic_shutdown_super+0x154/0x1b0
[1078020.096525]  kill_anon_super+0x18/0x40
[1078020.096527]  cifs_kill_sb+0x4a/0x60 [cifs]
[1078020.096584]  deactivate_locked_super+0x32/0xb0
[1078020.096587]  deactivate_super+0x46/0x60
[1078020.096588]  cleanup_mnt+0xc6/0x170
[1078020.096591]  __cleanup_mnt+0x12/0x20
[1078020.096592]  task_work_run+0x5e/0xa0
[1078020.096594]  exit_to_user_mode_loop+0x100/0x130
[1078020.096597]  exit_to_user_mode_prepare+0xa5/0xb0
[1078020.096600]  syscall_exit_to_user_mode+0x29/0x60
[1078020.096602]  do_syscall_64+0x67/0x90
[1078020.096604]  ? exc_page_fault+0x94/0x1b0
[1078020.096611]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1078020.096613] RIP: 0033:0x7fdb6532584b
[1078020.096624] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1078020.096625] RSP: 002b:00007ffc3c9a0b18 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1078020.096627] RAX: 0000000000000000 RBX: 0000560324adb5f0 RCX: 00007fdb6532584b
[1078020.096628] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000560324ada4f0
[1078020.096629] RBP: 0000560324ad2b10 R08: 0000000000000001 R09: 0000560324adb300
[1078020.096630] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1078020.096631] R13: 0000560324ada4f0 R14: 0000560324ad2c20 R15: 0000560324ad2b10
[1078020.096633]  </TASK>
[1078020.096634] ---[ end trace 0000000000000000 ]---
[1078021.264509] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1078024.275665] BUG: Dentry 000000004c77795b{i=a51,n=/}  still in use (3) [unmount of cifs cifs]
[1078024.275882] ------------[ cut here ]------------
[1078024.275883] WARNING: CPU: 0 PID: 363718 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1078024.275890] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1078024.275925] CPU: 0 PID: 363718 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1078024.275927] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1078024.275929] RIP: 0010:umount_check+0x6b/0x90
[1078024.275932] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1078024.275933] RSP: 0018:ffff9c2801327c90 EFLAGS: 00010246
[1078024.275935] RAX: 0000000000000050 RBX: ffff91048879dd18 RCX: 0000000000000000
[1078024.275937] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1078024.275938] RBP: ffff9c2801327c98 R08: 0000000000000000 R09: 0000000000000000
[1078024.275939] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91048879dd18
[1078024.275940] R13: ffff91048034aca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1078024.275941] FS:  00007f98c90d1800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1078024.275942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1078024.275943] CR2: 00007f98c8f98610 CR3: 000000017ecc2005 CR4: 00000000007706f0
[1078024.275950] PKRU: 55555554
[1078024.275951] Call Trace:
[1078024.275952]  <TASK>
[1078024.275955]  ? show_regs+0x6d/0x80
[1078024.275960]  ? __warn+0x89/0x160
[1078024.275963]  ? umount_check+0x6b/0x90
[1078024.275965]  ? report_bug+0x17e/0x1b0
[1078024.275969]  ? handle_bug+0x46/0x90
[1078024.275973]  ? exc_invalid_op+0x18/0x80
[1078024.275975]  ? asm_exc_invalid_op+0x1b/0x20
[1078024.275979]  ? __pfx_umount_check+0x10/0x10
[1078024.275981]  ? __pfx_umount_check+0x10/0x10
[1078024.275985]  ? umount_check+0x6b/0x90
[1078024.275987]  d_walk+0x5d/0x2e0
[1078024.275989]  shrink_dcache_for_umount+0x4e/0x130
[1078024.275993]  generic_shutdown_super+0x21/0x1b0
[1078024.275996]  kill_anon_super+0x18/0x40
[1078024.276004]  cifs_kill_sb+0x4a/0x60 [cifs]
[1078024.276062]  deactivate_locked_super+0x32/0xb0
[1078024.276064]  deactivate_super+0x46/0x60
[1078024.276066]  cleanup_mnt+0xc6/0x170
[1078024.276068]  __cleanup_mnt+0x12/0x20
[1078024.276069]  task_work_run+0x5e/0xa0
[1078024.276071]  exit_to_user_mode_loop+0x100/0x130
[1078024.276075]  exit_to_user_mode_prepare+0xa5/0xb0
[1078024.276077]  syscall_exit_to_user_mode+0x29/0x60
[1078024.276079]  do_syscall_64+0x67/0x90
[1078024.276081]  ? exit_to_user_mode_prepare+0x30/0xb0
[1078024.276083]  ? syscall_exit_to_user_mode+0x37/0x60
[1078024.276085]  ? do_syscall_64+0x67/0x90
[1078024.276087]  ? exc_page_fault+0x94/0x1b0
[1078024.276089]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1078024.276091] RIP: 0033:0x7f98c8f2584b
[1078024.276103] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1078024.276105] RSP: 002b:00007ffda2243ae8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1078024.276106] RAX: 0000000000000000 RBX: 00005628b49415f0 RCX: 00007f98c8f2584b
[1078024.276107] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005628b49404f0
[1078024.276108] RBP: 00005628b4938b10 R08: 0000000000000001 R09: 00005628b4941190
[1078024.276109] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1078024.276110] R13: 00005628b49404f0 R14: 00005628b4938c20 R15: 00005628b4938b10
[1078024.276111]  </TASK>
[1078024.276112] ---[ end trace 0000000000000000 ]---
[1078024.276993] evict_inodes inode 000000008f11fbcd, i_count = 1, was skipped!
[1078024.276998] ------------[ cut here ]------------
[1078024.276999] VFS: Busy inodes after unmount of cifs (cifs)
[1078024.277007] WARNING: CPU: 0 PID: 363718 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1078024.277012] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1078024.277045] CPU: 0 PID: 363718 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1078024.277046] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1078024.277048] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1078024.277050] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1078024.277051] RSP: 0018:ffff9c2801327d48 EFLAGS: 00010246
[1078024.277053] RAX: 0000000000000000 RBX: ffff910487d3c800 RCX: 0000000000000000
[1078024.277054] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1078024.277054] RBP: ffff9c2801327d60 R08: 0000000000000000 R09: 0000000000000000
[1078024.277055] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910487d3cd48
[1078024.277056] R13: ffff91048034aca4 R14: 0000000000000000 R15: 0000000000000000
[1078024.277057] FS:  00007f98c90d1800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1078024.277059] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1078024.277060] CR2: 00007f98c8f98610 CR3: 000000017ecc2005 CR4: 00000000007706f0
[1078024.277066] PKRU: 55555554
[1078024.277067] Call Trace:
[1078024.277068]  <TASK>
[1078024.277069]  ? show_regs+0x6d/0x80
[1078024.277078]  ? __warn+0x89/0x160
[1078024.277081]  ? generic_shutdown_super+0x154/0x1b0
[1078024.277082]  ? report_bug+0x17e/0x1b0
[1078024.277085]  ? handle_bug+0x46/0x90
[1078024.277089]  ? exc_invalid_op+0x18/0x80
[1078024.277092]  ? asm_exc_invalid_op+0x1b/0x20
[1078024.277097]  ? generic_shutdown_super+0x154/0x1b0
[1078024.277099]  ? generic_shutdown_super+0x154/0x1b0
[1078024.277100]  kill_anon_super+0x18/0x40
[1078024.277103]  cifs_kill_sb+0x4a/0x60 [cifs]
[1078024.277159]  deactivate_locked_super+0x32/0xb0
[1078024.277161]  deactivate_super+0x46/0x60
[1078024.277163]  cleanup_mnt+0xc6/0x170
[1078024.277165]  __cleanup_mnt+0x12/0x20
[1078024.277166]  task_work_run+0x5e/0xa0
[1078024.277168]  exit_to_user_mode_loop+0x100/0x130
[1078024.277171]  exit_to_user_mode_prepare+0xa5/0xb0
[1078024.277173]  syscall_exit_to_user_mode+0x29/0x60
[1078024.277176]  do_syscall_64+0x67/0x90
[1078024.277178]  ? exit_to_user_mode_prepare+0x30/0xb0
[1078024.277180]  ? syscall_exit_to_user_mode+0x37/0x60
[1078024.277182]  ? do_syscall_64+0x67/0x90
[1078024.277183]  ? exc_page_fault+0x94/0x1b0
[1078024.277185]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1078024.277188] RIP: 0033:0x7f98c8f2584b
[1078024.277195] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1078024.277196] RSP: 002b:00007ffda2243ae8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1078024.277198] RAX: 0000000000000000 RBX: 00005628b49415f0 RCX: 00007f98c8f2584b
[1078024.277199] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005628b49404f0
[1078024.277200] RBP: 00005628b4938b10 R08: 0000000000000001 R09: 00005628b4941190
[1078024.277201] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1078024.277202] R13: 00005628b49404f0 R14: 00005628b4938c20 R15: 00005628b4938b10
[1078024.277203]  </TASK>
[1078024.277204] ---[ end trace 0000000000000000 ]---
[1078025.987005] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1078029.995333] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1078031.520693] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1081612.254815] BUG: Dentry 0000000011aecc4c{i=a54,n=/}  still in use (2) [unmount of cifs cifs]
[1081612.255088] ------------[ cut here ]------------
[1081612.255092] WARNING: CPU: 0 PID: 364946 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1081612.255112] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1081612.255151] CPU: 0 PID: 364946 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1081612.255155] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1081612.255157] RIP: 0010:umount_check+0x6b/0x90
[1081612.255160] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1081612.255161] RSP: 0018:ffff9c28010bfcd8 EFLAGS: 00010246
[1081612.255163] RAX: 0000000000000050 RBX: ffff910565cdf898 RCX: 0000000000000000
[1081612.255165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1081612.255166] RBP: ffff9c28010bfce0 R08: 0000000000000000 R09: 0000000000000000
[1081612.255167] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910565cdf898
[1081612.255168] R13: ffff9104860d4ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1081612.255169] FS:  00007eff3262c800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1081612.255170] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1081612.255172] CR2: 00007ffc1f2dafc8 CR3: 000000011317c006 CR4: 00000000007706f0
[1081612.255177] PKRU: 55555554
[1081612.255178] Call Trace:
[1081612.255180]  <TASK>
[1081612.255182]  ? show_regs+0x6d/0x80
[1081612.255188]  ? __warn+0x89/0x160
[1081612.255191]  ? umount_check+0x6b/0x90
[1081612.255193]  ? report_bug+0x17e/0x1b0
[1081612.255196]  ? handle_bug+0x46/0x90
[1081612.255201]  ? exc_invalid_op+0x18/0x80
[1081612.255203]  ? asm_exc_invalid_op+0x1b/0x20
[1081612.255208]  ? __pfx_umount_check+0x10/0x10
[1081612.255210]  ? __pfx_umount_check+0x10/0x10
[1081612.255213]  ? umount_check+0x6b/0x90
[1081612.255215]  ? umount_check+0x6b/0x90
[1081612.255218]  d_walk+0x5d/0x2e0
[1081612.255219]  shrink_dcache_for_umount+0x4e/0x130
[1081612.255223]  generic_shutdown_super+0x21/0x1b0
[1081612.255226]  kill_anon_super+0x18/0x40
[1081612.255228]  cifs_kill_sb+0x4a/0x60 [cifs]
[1081612.255381]  deactivate_locked_super+0x32/0xb0
[1081612.255383]  deactivate_super+0x46/0x60
[1081612.255385]  cleanup_mnt+0xc6/0x170
[1081612.255388]  __cleanup_mnt+0x12/0x20
[1081612.255389]  task_work_run+0x5e/0xa0
[1081612.255391]  exit_to_user_mode_loop+0x100/0x130
[1081612.255395]  exit_to_user_mode_prepare+0xa5/0xb0
[1081612.255397]  syscall_exit_to_user_mode+0x29/0x60
[1081612.255400]  do_syscall_64+0x67/0x90
[1081612.255402]  ? do_syscall_64+0x67/0x90
[1081612.255404]  ? irqentry_exit_to_user_mode+0x17/0x20
[1081612.255406]  ? irqentry_exit+0x43/0x50
[1081612.255408]  ? exc_page_fault+0x94/0x1b0
[1081612.255410]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1081612.255412] RIP: 0033:0x7eff3252584b
[1081612.255435] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1081612.255437] RSP: 002b:00007ffc1f2dc8a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1081612.255439] RAX: 0000000000000000 RBX: 0000557fa9c42470 RCX: 00007eff3252584b
[1081612.255440] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000557fa9c414f0
[1081612.255440] RBP: 0000557fa9c39b10 R08: 0000000000000001 R09: 0000557fa9c42750
[1081612.255441] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1081612.255442] R13: 0000557fa9c414f0 R14: 0000557fa9c39c20 R15: 0000557fa9c39b10
[1081612.255444]  </TASK>
[1081612.255445] ---[ end trace 0000000000000000 ]---
[1081612.256398] evict_inodes inode 00000000bab01894, i_count = 1, was skipped!
[1081612.256403] ------------[ cut here ]------------
[1081612.256404] VFS: Busy inodes after unmount of cifs (cifs)
[1081612.256412] WARNING: CPU: 0 PID: 364946 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1081612.256418] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1081612.256450] CPU: 0 PID: 364946 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1081612.256452] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1081612.256453] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1081612.256455] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1081612.256457] RSP: 0018:ffff9c28010bfd90 EFLAGS: 00010246
[1081612.256458] RAX: 0000000000000000 RBX: ffff910483158800 RCX: 0000000000000000
[1081612.256460] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1081612.256461] RBP: ffff9c28010bfda8 R08: 0000000000000000 R09: 0000000000000000
[1081612.256461] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910483158d48
[1081612.256462] R13: ffff9104860d4ca4 R14: 0000000000000000 R15: 0000000000000000
[1081612.256463] FS:  00007eff3262c800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1081612.256464] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1081612.256466] CR2: 00007ffc1f2dafc8 CR3: 000000011317c006 CR4: 00000000007706f0
[1081612.256471] PKRU: 55555554
[1081612.256471] Call Trace:
[1081612.256472]  <TASK>
[1081612.256474]  ? show_regs+0x6d/0x80
[1081612.256479]  ? __warn+0x89/0x160
[1081612.256482]  ? generic_shutdown_super+0x154/0x1b0
[1081612.256483]  ? report_bug+0x17e/0x1b0
[1081612.256486]  ? handle_bug+0x46/0x90
[1081612.256489]  ? exc_invalid_op+0x18/0x80
[1081612.256491]  ? asm_exc_invalid_op+0x1b/0x20
[1081612.256496]  ? generic_shutdown_super+0x154/0x1b0
[1081612.256498]  kill_anon_super+0x18/0x40
[1081612.256501]  cifs_kill_sb+0x4a/0x60 [cifs]
[1081612.256556]  deactivate_locked_super+0x32/0xb0
[1081612.256558]  deactivate_super+0x46/0x60
[1081612.256560]  cleanup_mnt+0xc6/0x170
[1081612.256562]  __cleanup_mnt+0x12/0x20
[1081612.256563]  task_work_run+0x5e/0xa0
[1081612.256577]  exit_to_user_mode_loop+0x100/0x130
[1081612.256581]  exit_to_user_mode_prepare+0xa5/0xb0
[1081612.256584]  syscall_exit_to_user_mode+0x29/0x60
[1081612.256586]  do_syscall_64+0x67/0x90
[1081612.256588]  ? do_syscall_64+0x67/0x90
[1081612.256590]  ? irqentry_exit_to_user_mode+0x17/0x20
[1081612.256592]  ? irqentry_exit+0x43/0x50
[1081612.256594]  ? exc_page_fault+0x94/0x1b0
[1081612.256596]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1081612.256598] RIP: 0033:0x7eff3252584b
[1081612.256608] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1081612.256610] RSP: 002b:00007ffc1f2dc8a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1081612.256612] RAX: 0000000000000000 RBX: 0000557fa9c42470 RCX: 00007eff3252584b
[1081612.256613] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000557fa9c414f0
[1081612.256614] RBP: 0000557fa9c39b10 R08: 0000000000000001 R09: 0000557fa9c42750
[1081612.256615] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1081612.256616] R13: 0000557fa9c414f0 R14: 0000557fa9c39c20 R15: 0000557fa9c39b10
[1081612.256618]  </TASK>
[1081612.256619] ---[ end trace 0000000000000000 ]---
[1081614.413312] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1081614.471736] BUG: Dentry 0000000020505b6e{i=a55,n=/}  still in use (2) [unmount of cifs cifs]
[1081614.472018] ------------[ cut here ]------------
[1081614.472020] WARNING: CPU: 1 PID: 364964 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1081614.472029] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1081614.472080] CPU: 1 PID: 364964 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1081614.472084] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1081614.472086] RIP: 0010:umount_check+0x6b/0x90
[1081614.472091] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1081614.472094] RSP: 0018:ffff9c28010bfce0 EFLAGS: 00010246
[1081614.472096] RAX: 0000000000000050 RBX: ffff910488727358 RCX: 0000000000000000
[1081614.472099] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1081614.472100] RBP: ffff9c28010bfce8 R08: 0000000000000000 R09: 0000000000000000
[1081614.472102] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910488727358
[1081614.472103] R13: ffff9104d0abaca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1081614.472106] FS:  00007fd535648800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1081614.472108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1081614.472110] CR2: 000055b74e13b238 CR3: 000000011169c004 CR4: 00000000007706e0
[1081614.472119] PKRU: 55555554
[1081614.472121] Call Trace:
[1081614.472123]  <TASK>
[1081614.472127]  ? show_regs+0x6d/0x80
[1081614.472133]  ? __warn+0x89/0x160
[1081614.472137]  ? umount_check+0x6b/0x90
[1081614.472140]  ? report_bug+0x17e/0x1b0
[1081614.472145]  ? handle_bug+0x46/0x90
[1081614.472150]  ? exc_invalid_op+0x18/0x80
[1081614.472152]  ? asm_exc_invalid_op+0x1b/0x20
[1081614.472157]  ? __pfx_umount_check+0x10/0x10
[1081614.472160]  ? __pfx_umount_check+0x10/0x10
[1081614.472165]  ? umount_check+0x6b/0x90
[1081614.472168]  d_walk+0x5d/0x2e0
[1081614.472170]  shrink_dcache_for_umount+0x4e/0x130
[1081614.472174]  generic_shutdown_super+0x21/0x1b0
[1081614.472178]  kill_anon_super+0x18/0x40
[1081614.472181]  cifs_kill_sb+0x4a/0x60 [cifs]
[1081614.472249]  deactivate_locked_super+0x32/0xb0
[1081614.472251]  deactivate_super+0x46/0x60
[1081614.472254]  cleanup_mnt+0xc6/0x170
[1081614.472257]  __cleanup_mnt+0x12/0x20
[1081614.472259]  task_work_run+0x5e/0xa0
[1081614.472261]  exit_to_user_mode_loop+0x100/0x130
[1081614.472266]  exit_to_user_mode_prepare+0xa5/0xb0
[1081614.472269]  syscall_exit_to_user_mode+0x29/0x60
[1081614.472272]  do_syscall_64+0x67/0x90
[1081614.472275]  ? do_syscall_64+0x67/0x90
[1081614.472278]  ? irqentry_exit_to_user_mode+0x17/0x20
[1081614.472280]  ? irqentry_exit+0x43/0x50
[1081614.472283]  ? exc_page_fault+0x94/0x1b0
[1081614.472286]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1081614.472290] RIP: 0033:0x7fd53552584b
[1081614.472305] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1081614.472307] RSP: 002b:00007fff07491508 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1081614.472310] RAX: 0000000000000000 RBX: 00005591fad25470 RCX: 00007fd53552584b
[1081614.472312] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005591fad244f0
[1081614.472313] RBP: 00005591fad1cb10 R08: 0000000000000001 R09: 00005591fad255e0
[1081614.472314] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1081614.472316] R13: 00005591fad244f0 R14: 00005591fad1cc20 R15: 00005591fad1cb10
[1081614.472318]  </TASK>
[1081614.472320] ---[ end trace 0000000000000000 ]---
[1081614.473594] evict_inodes inode 00000000a3fd6fb7, i_count = 1, was skipped!
[1081614.473599] ------------[ cut here ]------------
[1081614.473600] VFS: Busy inodes after unmount of cifs (cifs)
[1081614.473611] WARNING: CPU: 1 PID: 364964 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1081614.473617] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1081614.473658] CPU: 1 PID: 364964 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1081614.473660] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1081614.473661] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1081614.473663] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1081614.473666] RSP: 0018:ffff9c28010bfd98 EFLAGS: 00010246
[1081614.473668] RAX: 0000000000000000 RBX: ffff910486ae5000 RCX: 0000000000000000
[1081614.473669] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1081614.473671] RBP: ffff9c28010bfdb0 R08: 0000000000000000 R09: 0000000000000000
[1081614.473672] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910486ae5548
[1081614.473674] R13: ffff9104d0abaca4 R14: 0000000000000000 R15: 0000000000000000
[1081614.473675] FS:  00007fd535648800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1081614.473677] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1081614.473679] CR2: 000055b74e13b238 CR3: 000000011169c004 CR4: 00000000007706e0
[1081614.473686] PKRU: 55555554
[1081614.473687] Call Trace:
[1081614.473689]  <TASK>
[1081614.473692]  ? show_regs+0x6d/0x80
[1081614.473697]  ? __warn+0x89/0x160
[1081614.473701]  ? generic_shutdown_super+0x154/0x1b0
[1081614.473702]  ? report_bug+0x17e/0x1b0
[1081614.473707]  ? handle_bug+0x46/0x90
[1081614.473711]  ? exc_invalid_op+0x18/0x80
[1081614.473713]  ? asm_exc_invalid_op+0x1b/0x20
[1081614.473718]  ? generic_shutdown_super+0x154/0x1b0
[1081614.473719]  ? generic_shutdown_super+0x154/0x1b0
[1081614.473721]  kill_anon_super+0x18/0x40
[1081614.473724]  cifs_kill_sb+0x4a/0x60 [cifs]
[1081614.473781]  deactivate_locked_super+0x32/0xb0
[1081614.473783]  deactivate_super+0x46/0x60
[1081614.473786]  cleanup_mnt+0xc6/0x170
[1081614.473788]  __cleanup_mnt+0x12/0x20
[1081614.473790]  task_work_run+0x5e/0xa0
[1081614.473792]  exit_to_user_mode_loop+0x100/0x130
[1081614.473797]  exit_to_user_mode_prepare+0xa5/0xb0
[1081614.473800]  syscall_exit_to_user_mode+0x29/0x60
[1081614.473804]  do_syscall_64+0x67/0x90
[1081614.473807]  ? do_syscall_64+0x67/0x90
[1081614.473809]  ? irqentry_exit_to_user_mode+0x17/0x20
[1081614.473812]  ? irqentry_exit+0x43/0x50
[1081614.473814]  ? exc_page_fault+0x94/0x1b0
[1081614.473817]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1081614.473820] RIP: 0033:0x7fd53552584b
[1081614.473833] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1081614.473835] RSP: 002b:00007fff07491508 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1081614.473838] RAX: 0000000000000000 RBX: 00005591fad25470 RCX: 00007fd53552584b
[1081614.473840] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005591fad244f0
[1081614.473841] RBP: 00005591fad1cb10 R08: 0000000000000001 R09: 00005591fad255e0
[1081614.473843] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1081614.473845] R13: 00005591fad244f0 R14: 00005591fad1cc20 R15: 00005591fad1cb10
[1081614.473854]  </TASK>
[1081614.473856] ---[ end trace 0000000000000000 ]---
[1081615.457118] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1081617.609897] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1081619.743250] BUG: Dentry 00000000fef541f2{i=a57,n=/}  still in use (3) [unmount of cifs cifs]
[1081619.743492] ------------[ cut here ]------------
[1081619.743494] WARNING: CPU: 1 PID: 364995 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1081619.743501] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1081619.743537] CPU: 1 PID: 364995 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1081619.743539] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1081619.743541] RIP: 0010:umount_check+0x6b/0x90
[1081619.743544] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1081619.743546] RSP: 0018:ffff9c28010cfcd8 EFLAGS: 00010246
[1081619.743547] RAX: 0000000000000050 RBX: ffff910565c38b98 RCX: 0000000000000000
[1081619.743549] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1081619.743549] RBP: ffff9c28010cfce0 R08: 0000000000000000 R09: 0000000000000000
[1081619.743550] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910565c38b98
[1081619.743552] R13: ffff910490c0cca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1081619.743553] FS:  00007f080caf9800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1081619.743554] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1081619.743556] CR2: 000055b74e0f3b70 CR3: 000000010969e003 CR4: 00000000007706e0
[1081619.743562] PKRU: 55555554
[1081619.743563] Call Trace:
[1081619.743564]  <TASK>
[1081619.743567]  ? show_regs+0x6d/0x80
[1081619.743572]  ? __warn+0x89/0x160
[1081619.743575]  ? umount_check+0x6b/0x90
[1081619.743577]  ? report_bug+0x17e/0x1b0
[1081619.743580]  ? handle_bug+0x46/0x90
[1081619.743584]  ? exc_invalid_op+0x18/0x80
[1081619.743587]  ? asm_exc_invalid_op+0x1b/0x20
[1081619.743591]  ? __pfx_umount_check+0x10/0x10
[1081619.743593]  ? __pfx_umount_check+0x10/0x10
[1081619.743596]  ? umount_check+0x6b/0x90
[1081619.743598]  ? umount_check+0x6b/0x90
[1081619.743601]  d_walk+0x5d/0x2e0
[1081619.743602]  shrink_dcache_for_umount+0x4e/0x130
[1081619.743606]  generic_shutdown_super+0x21/0x1b0
[1081619.743609]  kill_anon_super+0x18/0x40
[1081619.743611]  cifs_kill_sb+0x4a/0x60 [cifs]
[1081619.743674]  deactivate_locked_super+0x32/0xb0
[1081619.743676]  deactivate_super+0x46/0x60
[1081619.743678]  cleanup_mnt+0xc6/0x170
[1081619.743680]  __cleanup_mnt+0x12/0x20
[1081619.743681]  task_work_run+0x5e/0xa0
[1081619.743684]  exit_to_user_mode_loop+0x100/0x130
[1081619.743687]  exit_to_user_mode_prepare+0xa5/0xb0
[1081619.743689]  syscall_exit_to_user_mode+0x29/0x60
[1081619.743692]  do_syscall_64+0x67/0x90
[1081619.743693]  ? exit_to_user_mode_prepare+0x30/0xb0
[1081619.743696]  ? irqentry_exit_to_user_mode+0x17/0x20
[1081619.743698]  ? irqentry_exit+0x43/0x50
[1081619.743700]  ? exc_page_fault+0x94/0x1b0
[1081619.743701]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1081619.743704] RIP: 0033:0x7f080c92584b
[1081619.743717] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1081619.743718] RSP: 002b:00007ffe6a5905e8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1081619.743720] RAX: 0000000000000000 RBX: 0000558717dac5f0 RCX: 00007f080c92584b
[1081619.743721] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000558717dab4f0
[1081619.743722] RBP: 0000558717da3b10 R08: 0000000000000001 R09: 0000558717dac300
[1081619.743723] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1081619.743724] R13: 0000558717dab4f0 R14: 0000558717da3c20 R15: 0000558717da3b10
[1081619.743725]  </TASK>
[1081619.743726] ---[ end trace 0000000000000000 ]---
[1081619.744862] evict_inodes inode 0000000023617c01, i_count = 1, was skipped!
[1081619.744866] ------------[ cut here ]------------
[1081619.744867] VFS: Busy inodes after unmount of cifs (cifs)
[1081619.744876] WARNING: CPU: 1 PID: 364995 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1081619.744881] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1081619.744922] CPU: 1 PID: 364995 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1081619.744924] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1081619.744926] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1081619.744928] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1081619.744930] RSP: 0018:ffff9c28010cfd90 EFLAGS: 00010246
[1081619.744931] RAX: 0000000000000000 RBX: ffff9104909b4000 RCX: 0000000000000000
[1081619.744932] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1081619.744933] RBP: ffff9c28010cfda8 R08: 0000000000000000 R09: 0000000000000000
[1081619.744934] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104909b4548
[1081619.744935] R13: ffff910490c0cca4 R14: 0000000000000000 R15: 0000000000000000
[1081619.744936] FS:  00007f080caf9800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1081619.744937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1081619.744938] CR2: 000055b74e0f3b70 CR3: 000000010969e003 CR4: 00000000007706e0
[1081619.744944] PKRU: 55555554
[1081619.744945] Call Trace:
[1081619.744945]  <TASK>
[1081619.744947]  ? show_regs+0x6d/0x80
[1081619.744952]  ? __warn+0x89/0x160
[1081619.744955]  ? generic_shutdown_super+0x154/0x1b0
[1081619.744957]  ? report_bug+0x17e/0x1b0
[1081619.744960]  ? handle_bug+0x46/0x90
[1081619.744964]  ? exc_invalid_op+0x18/0x80
[1081619.744966]  ? asm_exc_invalid_op+0x1b/0x20
[1081619.744972]  ? generic_shutdown_super+0x154/0x1b0
[1081619.744974]  kill_anon_super+0x18/0x40
[1081619.744976]  cifs_kill_sb+0x4a/0x60 [cifs]
[1081619.745029]  deactivate_locked_super+0x32/0xb0
[1081619.745031]  deactivate_super+0x46/0x60
[1081619.745033]  cleanup_mnt+0xc6/0x170
[1081619.745035]  __cleanup_mnt+0x12/0x20
[1081619.745037]  task_work_run+0x5e/0xa0
[1081619.745039]  exit_to_user_mode_loop+0x100/0x130
[1081619.745042]  exit_to_user_mode_prepare+0xa5/0xb0
[1081619.745045]  syscall_exit_to_user_mode+0x29/0x60
[1081619.745047]  do_syscall_64+0x67/0x90
[1081619.745049]  ? exit_to_user_mode_prepare+0x30/0xb0
[1081619.745051]  ? irqentry_exit_to_user_mode+0x17/0x20
[1081619.745053]  ? irqentry_exit+0x43/0x50
[1081619.745055]  ? exc_page_fault+0x94/0x1b0
[1081619.745057]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1081619.745059] RIP: 0033:0x7f080c92584b
[1081619.745070] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1081619.745071] RSP: 002b:00007ffe6a5905e8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1081619.745073] RAX: 0000000000000000 RBX: 0000558717dac5f0 RCX: 00007f080c92584b
[1081619.745074] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000558717dab4f0
[1081619.745075] RBP: 0000558717da3b10 R08: 0000000000000001 R09: 0000558717dac300
[1081619.745076] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1081619.745077] R13: 0000558717dab4f0 R14: 0000558717da3c20 R15: 0000558717da3b10
[1081619.745079]  </TASK>
[1081619.745079] ---[ end trace 0000000000000000 ]---
[1081620.807319] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1081622.890074] BUG: Dentry 0000000050461317{i=a58,n=/}  still in use (3) [unmount of cifs cifs]
[1081622.890320] ------------[ cut here ]------------
[1081622.890322] WARNING: CPU: 0 PID: 365011 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1081622.890328] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1081622.890363] CPU: 0 PID: 365011 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1081622.890365] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1081622.890366] RIP: 0010:umount_check+0x6b/0x90
[1081622.890369] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1081622.890371] RSP: 0018:ffff9c28012a7c40 EFLAGS: 00010246
[1081622.890372] RAX: 0000000000000050 RBX: ffff9104889d6e98 RCX: 0000000000000000
[1081622.890374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1081622.890375] RBP: ffff9c28012a7c48 R08: 0000000000000000 R09: 0000000000000000
[1081622.890376] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104889d6e98
[1081622.890376] R13: ffff9104aa532ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1081622.890378] FS:  00007f460042b800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1081622.890379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1081622.890380] CR2: 00007ffde15e6eb8 CR3: 0000000113316001 CR4: 00000000007706f0
[1081622.890387] PKRU: 55555554
[1081622.890388] Call Trace:
[1081622.890390]  <TASK>
[1081622.890393]  ? show_regs+0x6d/0x80
[1081622.890398]  ? __warn+0x89/0x160
[1081622.890401]  ? umount_check+0x6b/0x90
[1081622.890403]  ? report_bug+0x17e/0x1b0
[1081622.890407]  ? handle_bug+0x46/0x90
[1081622.890410]  ? exc_invalid_op+0x18/0x80
[1081622.890413]  ? asm_exc_invalid_op+0x1b/0x20
[1081622.890417]  ? __pfx_umount_check+0x10/0x10
[1081622.890419]  ? __pfx_umount_check+0x10/0x10
[1081622.890422]  ? umount_check+0x6b/0x90
[1081622.890424]  d_walk+0x5d/0x2e0
[1081622.890426]  shrink_dcache_for_umount+0x4e/0x130
[1081622.890430]  generic_shutdown_super+0x21/0x1b0
[1081622.890433]  kill_anon_super+0x18/0x40
[1081622.890435]  cifs_kill_sb+0x4a/0x60 [cifs]
[1081622.890490]  deactivate_locked_super+0x32/0xb0
[1081622.890492]  deactivate_super+0x46/0x60
[1081622.890494]  cleanup_mnt+0xc6/0x170
[1081622.890496]  __cleanup_mnt+0x12/0x20
[1081622.890497]  task_work_run+0x5e/0xa0
[1081622.890499]  exit_to_user_mode_loop+0x100/0x130
[1081622.890503]  exit_to_user_mode_prepare+0xa5/0xb0
[1081622.890505]  syscall_exit_to_user_mode+0x29/0x60
[1081622.890508]  do_syscall_64+0x67/0x90
[1081622.890510]  ? exit_to_user_mode_prepare+0x30/0xb0
[1081622.890512]  ? syscall_exit_to_user_mode+0x37/0x60
[1081622.890514]  ? do_syscall_64+0x67/0x90
[1081622.890515]  ? syscall_exit_to_user_mode+0x37/0x60
[1081622.890517]  ? do_syscall_64+0x67/0x90
[1081622.890519]  ? irqentry_exit_to_user_mode+0x17/0x20
[1081622.890521]  ? irqentry_exit+0x43/0x50
[1081622.890523]  ? exc_page_fault+0x94/0x1b0
[1081622.890525]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1081622.890527] RIP: 0033:0x7f460032584b
[1081622.890539] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1081622.890541] RSP: 002b:00007ffde15e8798 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1081622.890543] RAX: 0000000000000000 RBX: 00005588a37485f0 RCX: 00007f460032584b
[1081622.890544] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005588a37474f0
[1081622.890544] RBP: 00005588a373fb10 R08: 0000000000000001 R09: 00005588a3748190
[1081622.890545] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1081622.890546] R13: 00005588a37474f0 R14: 00005588a373fc20 R15: 00005588a373fb10
[1081622.890548]  </TASK>
[1081622.890549] ---[ end trace 0000000000000000 ]---
[1081622.891458] evict_inodes inode 00000000b9d65f95, i_count = 1, was skipped!
[1081622.891462] ------------[ cut here ]------------
[1081622.891463] VFS: Busy inodes after unmount of cifs (cifs)
[1081622.891470] WARNING: CPU: 0 PID: 365011 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1081622.891475] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1081622.891506] CPU: 0 PID: 365011 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1081622.891508] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1081622.891509] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1081622.891511] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1081622.891513] RSP: 0018:ffff9c28012a7cf8 EFLAGS: 00010246
[1081622.891514] RAX: 0000000000000000 RBX: ffff910488c95000 RCX: 0000000000000000
[1081622.891516] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1081622.891517] RBP: ffff9c28012a7d10 R08: 0000000000000000 R09: 0000000000000000
[1081622.891518] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910488c95548
[1081622.891519] R13: ffff9104aa532ca4 R14: 0000000000000000 R15: 0000000000000000
[1081622.891520] FS:  00007f460042b800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1081622.891521] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1081622.891522] CR2: 00007ffde15e6eb8 CR3: 0000000113316001 CR4: 00000000007706f0
[1081622.891527] PKRU: 55555554
[1081622.891528] Call Trace:
[1081622.891529]  <TASK>
[1081622.891531]  ? show_regs+0x6d/0x80
[1081622.891537]  ? __warn+0x89/0x160
[1081622.891539]  ? generic_shutdown_super+0x154/0x1b0
[1081622.891541]  ? report_bug+0x17e/0x1b0
[1081622.891545]  ? handle_bug+0x46/0x90
[1081622.891549]  ? exc_invalid_op+0x18/0x80
[1081622.891551]  ? asm_exc_invalid_op+0x1b/0x20
[1081622.891557]  ? generic_shutdown_super+0x154/0x1b0
[1081622.891558]  ? generic_shutdown_super+0x154/0x1b0
[1081622.891560]  kill_anon_super+0x18/0x40
[1081622.891563]  cifs_kill_sb+0x4a/0x60 [cifs]
[1081622.891617]  deactivate_locked_super+0x32/0xb0
[1081622.891619]  deactivate_super+0x46/0x60
[1081622.891621]  cleanup_mnt+0xc6/0x170
[1081622.891623]  __cleanup_mnt+0x12/0x20
[1081622.891624]  task_work_run+0x5e/0xa0
[1081622.891626]  exit_to_user_mode_loop+0x100/0x130
[1081622.891629]  exit_to_user_mode_prepare+0xa5/0xb0
[1081622.891631]  syscall_exit_to_user_mode+0x29/0x60
[1081622.891634]  do_syscall_64+0x67/0x90
[1081622.891636]  ? exit_to_user_mode_prepare+0x30/0xb0
[1081622.891638]  ? syscall_exit_to_user_mode+0x37/0x60
[1081622.891640]  ? do_syscall_64+0x67/0x90
[1081622.891642]  ? syscall_exit_to_user_mode+0x37/0x60
[1081622.891644]  ? do_syscall_64+0x67/0x90
[1081622.891645]  ? irqentry_exit_to_user_mode+0x17/0x20
[1081622.891647]  ? irqentry_exit+0x43/0x50
[1081622.891649]  ? exc_page_fault+0x94/0x1b0
[1081622.891651]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1081622.891653] RIP: 0033:0x7f460032584b
[1081622.891663] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1081622.891664] RSP: 002b:00007ffde15e8798 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1081622.891666] RAX: 0000000000000000 RBX: 00005588a37485f0 RCX: 00007f460032584b
[1081622.891667] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005588a37474f0
[1081622.891667] RBP: 00005588a373fb10 R08: 0000000000000001 R09: 00005588a3748190
[1081622.891668] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1081622.891669] R13: 00005588a37474f0 R14: 00005588a373fc20 R15: 00005588a373fb10
[1081622.891671]  </TASK>
[1081622.891671] ---[ end trace 0000000000000000 ]---
[1081625.062117] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1081628.749953] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1081628.822347] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1085213.174203] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1085214.572164] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1085214.616706] BUG: Dentry 00000000758305ce{i=a5e,n=/}  still in use (2) [unmount of cifs cifs]
[1085214.617031] ------------[ cut here ]------------
[1085214.617037] WARNING: CPU: 0 PID: 366371 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1085214.617059] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1085214.617105] CPU: 0 PID: 366371 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1085214.617109] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1085214.617110] RIP: 0010:umount_check+0x6b/0x90
[1085214.617113] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1085214.617115] RSP: 0018:ffff9c2801e1fc98 EFLAGS: 00010246
[1085214.617117] RAX: 0000000000000050 RBX: ffff910494684dd8 RCX: 0000000000000000
[1085214.617119] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1085214.617120] RBP: ffff9c2801e1fca0 R08: 0000000000000000 R09: 0000000000000000
[1085214.617121] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910494684dd8
[1085214.617122] R13: ffff910488126ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1085214.617123] FS:  00007fa3a424d800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1085214.617124] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1085214.617126] CR2: 00007f49514f1838 CR3: 0000000114c2c006 CR4: 00000000007706f0
[1085214.617131] PKRU: 55555554
[1085214.617132] Call Trace:
[1085214.617136]  <TASK>
[1085214.617139]  ? show_regs+0x6d/0x80
[1085214.617153]  ? __warn+0x89/0x160
[1085214.617161]  ? umount_check+0x6b/0x90
[1085214.617163]  ? report_bug+0x17e/0x1b0
[1085214.617171]  ? handle_bug+0x46/0x90
[1085214.617177]  ? exc_invalid_op+0x18/0x80
[1085214.617180]  ? asm_exc_invalid_op+0x1b/0x20
[1085214.617187]  ? __pfx_umount_check+0x10/0x10
[1085214.617190]  ? __pfx_umount_check+0x10/0x10
[1085214.617193]  ? umount_check+0x6b/0x90
[1085214.617196]  ? umount_check+0x6b/0x90
[1085214.617198]  d_walk+0x5d/0x2e0
[1085214.617200]  shrink_dcache_for_umount+0x4e/0x130
[1085214.617206]  generic_shutdown_super+0x21/0x1b0
[1085214.617209]  kill_anon_super+0x18/0x40
[1085214.617211]  cifs_kill_sb+0x4a/0x60 [cifs]
[1085214.617267]  deactivate_locked_super+0x32/0xb0
[1085214.617269]  deactivate_super+0x46/0x60
[1085214.617271]  cleanup_mnt+0xc6/0x170
[1085214.617273]  __cleanup_mnt+0x12/0x20
[1085214.617275]  task_work_run+0x5e/0xa0
[1085214.617279]  exit_to_user_mode_loop+0x100/0x130
[1085214.617290]  exit_to_user_mode_prepare+0xa5/0xb0
[1085214.617293]  syscall_exit_to_user_mode+0x29/0x60
[1085214.617297]  do_syscall_64+0x67/0x90
[1085214.617299]  ? exit_to_user_mode_prepare+0x30/0xb0
[1085214.617301]  ? syscall_exit_to_user_mode+0x37/0x60
[1085214.617303]  ? do_syscall_64+0x67/0x90
[1085214.617305]  ? exit_to_user_mode_prepare+0x30/0xb0
[1085214.617307]  ? syscall_exit_to_user_mode+0x37/0x60
[1085214.617310]  ? do_syscall_64+0x67/0x90
[1085214.617311]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1085214.617314] RIP: 0033:0x7fa3a412584b
[1085214.617331] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1085214.617332] RSP: 002b:00007ffee7a6fa08 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1085214.617334] RAX: 0000000000000000 RBX: 000055876f0995f0 RCX: 00007fa3a412584b
[1085214.617335] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055876f0984f0
[1085214.617336] RBP: 000055876f090b10 R08: 0000000000000001 R09: 000055876f099470
[1085214.617337] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1085214.617338] R13: 000055876f0984f0 R14: 000055876f090c20 R15: 000055876f090b10
[1085214.617340]  </TASK>
[1085214.617341] ---[ end trace 0000000000000000 ]---
[1085214.617799] evict_inodes inode 000000000b425138, i_count = 1, was skipped!
[1085214.617803] ------------[ cut here ]------------
[1085214.617804] VFS: Busy inodes after unmount of cifs (cifs)
[1085214.617810] WARNING: CPU: 1 PID: 366371 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1085214.617816] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1085214.617844] CPU: 1 PID: 366371 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1085214.617846] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1085214.617848] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1085214.617850] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1085214.617851] RSP: 0018:ffff9c2801e1fd50 EFLAGS: 00010246
[1085214.617853] RAX: 0000000000000000 RBX: ffff910483c4a000 RCX: 0000000000000000
[1085214.617854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1085214.617855] RBP: ffff9c2801e1fd68 R08: 0000000000000000 R09: 0000000000000000
[1085214.617856] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910483c4a548
[1085214.617857] R13: ffff910488126ca4 R14: 0000000000000000 R15: 0000000000000000
[1085214.617858] FS:  00007fa3a424d800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1085214.617860] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1085214.617861] CR2: 00007fa3a4198610 CR3: 0000000114c2c003 CR4: 00000000007706e0
[1085214.617867] PKRU: 55555554
[1085214.617868] Call Trace:
[1085214.617869]  <TASK>
[1085214.617870]  ? show_regs+0x6d/0x80
[1085214.617874]  ? __warn+0x89/0x160
[1085214.617876]  ? generic_shutdown_super+0x154/0x1b0
[1085214.617878]  ? report_bug+0x17e/0x1b0
[1085214.617881]  ? handle_bug+0x46/0x90
[1085214.617884]  ? exc_invalid_op+0x18/0x80
[1085214.617887]  ? asm_exc_invalid_op+0x1b/0x20
[1085214.617892]  ? generic_shutdown_super+0x154/0x1b0
[1085214.617894]  kill_anon_super+0x18/0x40
[1085214.617896]  cifs_kill_sb+0x4a/0x60 [cifs]
[1085214.617950]  deactivate_locked_super+0x32/0xb0
[1085214.617953]  deactivate_super+0x46/0x60
[1085214.617954]  cleanup_mnt+0xc6/0x170
[1085214.617956]  __cleanup_mnt+0x12/0x20
[1085214.617957]  task_work_run+0x5e/0xa0
[1085214.617959]  exit_to_user_mode_loop+0x100/0x130
[1085214.617962]  exit_to_user_mode_prepare+0xa5/0xb0
[1085214.617965]  syscall_exit_to_user_mode+0x29/0x60
[1085214.617967]  do_syscall_64+0x67/0x90
[1085214.617969]  ? exit_to_user_mode_prepare+0x30/0xb0
[1085214.617971]  ? syscall_exit_to_user_mode+0x37/0x60
[1085214.617973]  ? do_syscall_64+0x67/0x90
[1085214.617974]  ? exit_to_user_mode_prepare+0x30/0xb0
[1085214.617977]  ? syscall_exit_to_user_mode+0x37/0x60
[1085214.617978]  ? do_syscall_64+0x67/0x90
[1085214.617980]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1085214.617982] RIP: 0033:0x7fa3a412584b
[1085214.617991] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1085214.617992] RSP: 002b:00007ffee7a6fa08 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1085214.617994] RAX: 0000000000000000 RBX: 000055876f0995f0 RCX: 00007fa3a412584b
[1085214.617995] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055876f0984f0
[1085214.617996] RBP: 000055876f090b10 R08: 0000000000000001 R09: 000055876f099470
[1085214.617997] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1085214.617998] R13: 000055876f0984f0 R14: 000055876f090c20 R15: 000055876f090b10
[1085214.617999]  </TASK>
[1085214.618000] ---[ end trace 0000000000000000 ]---
[1085216.147352] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1085217.968331] BUG: Dentry 00000000905a7045{i=a5f,n=/}  still in use (2) [unmount of cifs cifs]
[1085217.968554] ------------[ cut here ]------------
[1085217.968555] WARNING: CPU: 0 PID: 366386 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1085217.968562] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1085217.968597] CPU: 0 PID: 366386 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1085217.968600] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1085217.968601] RIP: 0010:umount_check+0x6b/0x90
[1085217.968604] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1085217.968606] RSP: 0018:ffff9c2801217c38 EFLAGS: 00010246
[1085217.968608] RAX: 0000000000000050 RBX: ffff9104ae3afd18 RCX: 0000000000000000
[1085217.968609] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1085217.968610] RBP: ffff9c2801217c40 R08: 0000000000000000 R09: 0000000000000000
[1085217.968611] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104ae3afd18
[1085217.968612] R13: ffff91048c4a0ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1085217.968614] FS:  00007f272aa69800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1085217.968615] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1085217.968616] CR2: 00007fa857b80400 CR3: 000000010fe6e001 CR4: 00000000007706f0
[1085217.968623] PKRU: 55555554
[1085217.968623] Call Trace:
[1085217.968625]  <TASK>
[1085217.968628]  ? show_regs+0x6d/0x80
[1085217.968633]  ? __warn+0x89/0x160
[1085217.968637]  ? umount_check+0x6b/0x90
[1085217.968639]  ? report_bug+0x17e/0x1b0
[1085217.968643]  ? handle_bug+0x46/0x90
[1085217.968647]  ? exc_invalid_op+0x18/0x80
[1085217.968650]  ? asm_exc_invalid_op+0x1b/0x20
[1085217.968654]  ? __pfx_umount_check+0x10/0x10
[1085217.968656]  ? __pfx_umount_check+0x10/0x10
[1085217.968660]  ? umount_check+0x6b/0x90
[1085217.968662]  ? umount_check+0x6b/0x90
[1085217.968664]  d_walk+0x5d/0x2e0
[1085217.968666]  shrink_dcache_for_umount+0x4e/0x130
[1085217.968669]  generic_shutdown_super+0x21/0x1b0
[1085217.968672]  kill_anon_super+0x18/0x40
[1085217.968674]  cifs_kill_sb+0x4a/0x60 [cifs]
[1085217.968748]  deactivate_locked_super+0x32/0xb0
[1085217.968752]  deactivate_super+0x46/0x60
[1085217.968754]  cleanup_mnt+0xc6/0x170
[1085217.968757]  __cleanup_mnt+0x12/0x20
[1085217.968759]  task_work_run+0x5e/0xa0
[1085217.968761]  exit_to_user_mode_loop+0x100/0x130
[1085217.968766]  exit_to_user_mode_prepare+0xa5/0xb0
[1085217.968769]  syscall_exit_to_user_mode+0x29/0x60
[1085217.968773]  do_syscall_64+0x67/0x90
[1085217.968775]  ? syscall_exit_to_user_mode+0x37/0x60
[1085217.968778]  ? do_syscall_64+0x67/0x90
[1085217.968781]  ? exit_to_user_mode_prepare+0x30/0xb0
[1085217.968784]  ? syscall_exit_to_user_mode+0x37/0x60
[1085217.968786]  ? do_syscall_64+0x67/0x90
[1085217.968789]  ? exc_page_fault+0x94/0x1b0
[1085217.968792]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1085217.968795] RIP: 0033:0x7f272a92584b
[1085217.968813] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1085217.968815] RSP: 002b:00007fff145c1508 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1085217.968817] RAX: 0000000000000000 RBX: 0000557d7b01b5f0 RCX: 00007f272a92584b
[1085217.968819] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000557d7b01a4f0
[1085217.968821] RBP: 0000557d7b012b10 R08: 0000000000000001 R09: 0000557d7b01b300
[1085217.968822] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1085217.968823] R13: 0000557d7b01a4f0 R14: 0000557d7b012c20 R15: 0000557d7b012b10
[1085217.968826]  </TASK>
[1085217.968827] ---[ end trace 0000000000000000 ]---
[1085217.969686] evict_inodes inode 0000000083471097, i_count = 1, was skipped!
[1085217.969690] ------------[ cut here ]------------
[1085217.969691] VFS: Busy inodes after unmount of cifs (cifs)
[1085217.969697] WARNING: CPU: 0 PID: 366386 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1085217.969702] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1085217.969731] CPU: 0 PID: 366386 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1085217.969733] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1085217.969734] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1085217.969736] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1085217.969738] RSP: 0018:ffff9c2801217cf0 EFLAGS: 00010246
[1085217.969739] RAX: 0000000000000000 RBX: ffff910485758000 RCX: 0000000000000000
[1085217.969741] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1085217.969741] RBP: ffff9c2801217d08 R08: 0000000000000000 R09: 0000000000000000
[1085217.969743] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910485758548
[1085217.969743] R13: ffff91048c4a0ca4 R14: 0000000000000000 R15: 0000000000000000
[1085217.969745] FS:  00007f272aa69800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1085217.969746] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1085217.969747] CR2: 00007fa857b80400 CR3: 000000010fe6e001 CR4: 00000000007706f0
[1085217.969753] PKRU: 55555554
[1085217.969753] Call Trace:
[1085217.969754]  <TASK>
[1085217.969756]  ? show_regs+0x6d/0x80
[1085217.969759]  ? __warn+0x89/0x160
[1085217.969762]  ? generic_shutdown_super+0x154/0x1b0
[1085217.969763]  ? report_bug+0x17e/0x1b0
[1085217.969766]  ? handle_bug+0x46/0x90
[1085217.969770]  ? exc_invalid_op+0x18/0x80
[1085217.969772]  ? asm_exc_invalid_op+0x1b/0x20
[1085217.969776]  ? generic_shutdown_super+0x154/0x1b0
[1085217.969778]  kill_anon_super+0x18/0x40
[1085217.969781]  cifs_kill_sb+0x4a/0x60 [cifs]
[1085217.969831]  deactivate_locked_super+0x32/0xb0
[1085217.969833]  deactivate_super+0x46/0x60
[1085217.969835]  cleanup_mnt+0xc6/0x170
[1085217.969837]  __cleanup_mnt+0x12/0x20
[1085217.969838]  task_work_run+0x5e/0xa0
[1085217.969840]  exit_to_user_mode_loop+0x100/0x130
[1085217.969843]  exit_to_user_mode_prepare+0xa5/0xb0
[1085217.969845]  syscall_exit_to_user_mode+0x29/0x60
[1085217.969848]  do_syscall_64+0x67/0x90
[1085217.969849]  ? syscall_exit_to_user_mode+0x37/0x60
[1085217.969851]  ? do_syscall_64+0x67/0x90
[1085217.969853]  ? exit_to_user_mode_prepare+0x30/0xb0
[1085217.969856]  ? syscall_exit_to_user_mode+0x37/0x60
[1085217.969858]  ? do_syscall_64+0x67/0x90
[1085217.969859]  ? exc_page_fault+0x94/0x1b0
[1085217.969861]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1085217.969863] RIP: 0033:0x7f272a92584b
[1085217.969873] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1085217.969874] RSP: 002b:00007fff145c1508 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1085217.969875] RAX: 0000000000000000 RBX: 0000557d7b01b5f0 RCX: 00007f272a92584b
[1085217.969876] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000557d7b01a4f0
[1085217.969878] RBP: 0000557d7b012b10 R08: 0000000000000001 R09: 0000557d7b01b300
[1085217.969878] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1085217.969879] R13: 0000557d7b01a4f0 R14: 0000557d7b012c20 R15: 0000557d7b012b10
[1085217.969881]  </TASK>
[1085217.969882] ---[ end trace 0000000000000000 ]---
[1085219.504741] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1085221.571356] BUG: Dentry 00000000882c619d{i=a60,n=/}  still in use (5) [unmount of cifs cifs]
[1085221.571595] ------------[ cut here ]------------
[1085221.571596] WARNING: CPU: 0 PID: 366400 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1085221.571603] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1085221.571638] CPU: 0 PID: 366400 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1085221.571640] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1085221.571641] RIP: 0010:umount_check+0x6b/0x90
[1085221.571644] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1085221.571646] RSP: 0018:ffff9c280100fc88 EFLAGS: 00010246
[1085221.571648] RAX: 0000000000000050 RBX: ffff91049b005358 RCX: 0000000000000000
[1085221.571649] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1085221.571650] RBP: ffff9c280100fc90 R08: 0000000000000000 R09: 0000000000000000
[1085221.571651] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91049b005358
[1085221.571652] R13: ffff91048c4a6ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1085221.571654] FS:  00007fa044a3a800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1085221.571655] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1085221.571656] CR2: 00007f494fc10218 CR3: 000000010cfc2005 CR4: 00000000007706f0
[1085221.571662] PKRU: 55555554
[1085221.571663] Call Trace:
[1085221.571665]  <TASK>
[1085221.571668]  ? show_regs+0x6d/0x80
[1085221.571673]  ? __warn+0x89/0x160
[1085221.571676]  ? umount_check+0x6b/0x90
[1085221.571679]  ? report_bug+0x17e/0x1b0
[1085221.571682]  ? handle_bug+0x46/0x90
[1085221.571686]  ? exc_invalid_op+0x18/0x80
[1085221.571689]  ? asm_exc_invalid_op+0x1b/0x20
[1085221.571693]  ? __pfx_umount_check+0x10/0x10
[1085221.571695]  ? __pfx_umount_check+0x10/0x10
[1085221.571698]  ? umount_check+0x6b/0x90
[1085221.571700]  ? umount_check+0x6b/0x90
[1085221.571702]  d_walk+0x5d/0x2e0
[1085221.571704]  shrink_dcache_for_umount+0x4e/0x130
[1085221.571707]  generic_shutdown_super+0x21/0x1b0
[1085221.571711]  kill_anon_super+0x18/0x40
[1085221.571712]  cifs_kill_sb+0x4a/0x60 [cifs]
[1085221.571770]  deactivate_locked_super+0x32/0xb0
[1085221.571772]  deactivate_super+0x46/0x60
[1085221.571773]  cleanup_mnt+0xc6/0x170
[1085221.571775]  __cleanup_mnt+0x12/0x20
[1085221.571777]  task_work_run+0x5e/0xa0
[1085221.571779]  exit_to_user_mode_loop+0x100/0x130
[1085221.571782]  exit_to_user_mode_prepare+0xa5/0xb0
[1085221.571785]  syscall_exit_to_user_mode+0x29/0x60
[1085221.571787]  do_syscall_64+0x67/0x90
[1085221.571789]  ? do_syscall_64+0x67/0x90
[1085221.571791]  ? exit_to_user_mode_prepare+0x30/0xb0
[1085221.571793]  ? syscall_exit_to_user_mode+0x37/0x60
[1085221.571795]  ? do_syscall_64+0x67/0x90
[1085221.571797]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1085221.571799] RIP: 0033:0x7fa04492584b
[1085221.571810] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1085221.571812] RSP: 002b:00007fffe15259e8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1085221.571813] RAX: 0000000000000000 RBX: 000055e322a155f0 RCX: 00007fa04492584b
[1085221.571814] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055e322a144f0
[1085221.571815] RBP: 000055e322a0cb10 R08: 0000000000000001 R09: 000055e322a15190
[1085221.571816] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1085221.571817] R13: 000055e322a144f0 R14: 000055e322a0cc20 R15: 000055e322a0cb10
[1085221.571819]  </TASK>
[1085221.571819] ---[ end trace 0000000000000000 ]---
[1085221.572191] evict_inodes inode 00000000341adbad, i_count = 1, was skipped!
[1085221.572196] ------------[ cut here ]------------
[1085221.572197] VFS: Busy inodes after unmount of cifs (cifs)
[1085221.572204] WARNING: CPU: 1 PID: 366400 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1085221.572210] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1085221.572241] CPU: 1 PID: 366400 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1085221.572243] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1085221.572244] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1085221.572246] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1085221.572248] RSP: 0018:ffff9c280100fd40 EFLAGS: 00010246
[1085221.572250] RAX: 0000000000000000 RBX: ffff9104830e3800 RCX: 0000000000000000
[1085221.572251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1085221.572252] RBP: ffff9c280100fd58 R08: 0000000000000000 R09: 0000000000000000
[1085221.572253] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104830e3d48
[1085221.572254] R13: ffff91048c4a6ca4 R14: 0000000000000000 R15: 0000000000000000
[1085221.572255] FS:  00007fa044a3a800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1085221.572257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1085221.572258] CR2: 000055a72d3c5fb0 CR3: 000000010cfc2001 CR4: 00000000007706e0
[1085221.572265] PKRU: 55555554
[1085221.572266] Call Trace:
[1085221.572266]  <TASK>
[1085221.572268]  ? show_regs+0x6d/0x80
[1085221.572273]  ? __warn+0x89/0x160
[1085221.572276]  ? generic_shutdown_super+0x154/0x1b0
[1085221.572277]  ? report_bug+0x17e/0x1b0
[1085221.572280]  ? handle_bug+0x46/0x90
[1085221.572284]  ? exc_invalid_op+0x18/0x80
[1085221.572286]  ? asm_exc_invalid_op+0x1b/0x20
[1085221.572292]  ? generic_shutdown_super+0x154/0x1b0
[1085221.572293]  kill_anon_super+0x18/0x40
[1085221.572296]  cifs_kill_sb+0x4a/0x60 [cifs]
[1085221.572351]  deactivate_locked_super+0x32/0xb0
[1085221.572353]  deactivate_super+0x46/0x60
[1085221.572355]  cleanup_mnt+0xc6/0x170
[1085221.572357]  __cleanup_mnt+0x12/0x20
[1085221.572358]  task_work_run+0x5e/0xa0
[1085221.572360]  exit_to_user_mode_loop+0x100/0x130
[1085221.572363]  exit_to_user_mode_prepare+0xa5/0xb0
[1085221.572366]  syscall_exit_to_user_mode+0x29/0x60
[1085221.572368]  do_syscall_64+0x67/0x90
[1085221.572370]  ? do_syscall_64+0x67/0x90
[1085221.572372]  ? exit_to_user_mode_prepare+0x30/0xb0
[1085221.572374]  ? syscall_exit_to_user_mode+0x37/0x60
[1085221.572376]  ? do_syscall_64+0x67/0x90
[1085221.572378]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1085221.572380] RIP: 0033:0x7fa04492584b
[1085221.572389] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1085221.572390] RSP: 002b:00007fffe15259e8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1085221.572392] RAX: 0000000000000000 RBX: 000055e322a155f0 RCX: 00007fa04492584b
[1085221.572393] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055e322a144f0
[1085221.572394] RBP: 000055e322a0cb10 R08: 0000000000000001 R09: 000055e322a15190
[1085221.572395] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1085221.572396] R13: 000055e322a144f0 R14: 000055e322a0cc20 R15: 000055e322a0cb10
[1085221.572398]  </TASK>
[1085221.572398] ---[ end trace 0000000000000000 ]---
[1085223.075806] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1085225.114869] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1085225.185084] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1088812.605849] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1088814.267731] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1088814.316172] BUG: Dentry 0000000076ea76f1{i=a64,n=/}  still in use (2) [unmount of cifs cifs]
[1088814.316733] ------------[ cut here ]------------
[1088814.316734] WARNING: CPU: 0 PID: 367617 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1088814.316744] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1088814.316787] CPU: 0 PID: 367617 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1088814.316789] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1088814.316792] RIP: 0010:umount_check+0x6b/0x90
[1088814.316795] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1088814.316797] RSP: 0018:ffff9c28011a7c40 EFLAGS: 00010246
[1088814.316799] RAX: 0000000000000050 RBX: ffff9105722ffe98 RCX: 0000000000000000
[1088814.316800] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1088814.316802] RBP: ffff9c28011a7c48 R08: 0000000000000000 R09: 0000000000000000
[1088814.316803] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9105722ffe98
[1088814.316804] R13: ffff910495178ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1088814.316805] FS:  00007fe7dd058800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1088814.316807] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1088814.316808] CR2: 00007f494fc38010 CR3: 0000000136a38005 CR4: 00000000007706f0
[1088814.316814] PKRU: 55555554
[1088814.316815] Call Trace:
[1088814.316817]  <TASK>
[1088814.316824]  ? show_regs+0x6d/0x80
[1088814.316832]  ? __warn+0x89/0x160
[1088814.316836]  ? umount_check+0x6b/0x90
[1088814.316839]  ? report_bug+0x17e/0x1b0
[1088814.316844]  ? handle_bug+0x46/0x90
[1088814.316851]  ? exc_invalid_op+0x18/0x80
[1088814.316853]  ? asm_exc_invalid_op+0x1b/0x20
[1088814.316859]  ? __pfx_umount_check+0x10/0x10
[1088814.316862]  ? __pfx_umount_check+0x10/0x10
[1088814.316866]  ? umount_check+0x6b/0x90
[1088814.316868]  d_walk+0x5d/0x2e0
[1088814.316870]  shrink_dcache_for_umount+0x4e/0x130
[1088814.316873]  generic_shutdown_super+0x21/0x1b0
[1088814.316878]  kill_anon_super+0x18/0x40
[1088814.316880]  cifs_kill_sb+0x4a/0x60 [cifs]
[1088814.316933]  deactivate_locked_super+0x32/0xb0
[1088814.316936]  deactivate_super+0x46/0x60
[1088814.316937]  cleanup_mnt+0xc6/0x170
[1088814.316940]  __cleanup_mnt+0x12/0x20
[1088814.316941]  task_work_run+0x5e/0xa0
[1088814.316944]  exit_to_user_mode_loop+0x100/0x130
[1088814.316949]  exit_to_user_mode_prepare+0xa5/0xb0
[1088814.316951]  syscall_exit_to_user_mode+0x29/0x60
[1088814.316954]  do_syscall_64+0x67/0x90
[1088814.316956]  ? exit_to_user_mode_prepare+0x30/0xb0
[1088814.316958]  ? syscall_exit_to_user_mode+0x37/0x60
[1088814.316960]  ? do_syscall_64+0x67/0x90
[1088814.316962]  ? exit_to_user_mode_prepare+0x30/0xb0
[1088814.316964]  ? syscall_exit_to_user_mode+0x37/0x60
[1088814.316966]  ? do_syscall_64+0x67/0x90
[1088814.316968]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1088814.316970] RIP: 0033:0x7fe7dcf2584b
[1088814.316983] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1088814.316984] RSP: 002b:00007fffb0d4a3a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1088814.316986] RAX: 0000000000000000 RBX: 00005568558335f0 RCX: 00007fe7dcf2584b
[1088814.316987] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005568558324f0
[1088814.316988] RBP: 000055685582ab10 R08: 0000000000000001 R09: 0000556855833470
[1088814.316989] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1088814.316990] R13: 00005568558324f0 R14: 000055685582ac20 R15: 000055685582ab10
[1088814.316992]  </TASK>
[1088814.316992] ---[ end trace 0000000000000000 ]---
[1088814.317134] evict_inodes inode 00000000f62d339c, i_count = 1, was skipped!
[1088814.317139] ------------[ cut here ]------------
[1088814.317140] VFS: Busy inodes after unmount of cifs (cifs)
[1088814.317146] WARNING: CPU: 1 PID: 367617 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1088814.317152] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1088814.317181] CPU: 1 PID: 367617 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1088814.317184] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1088814.317185] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1088814.317187] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1088814.317189] RSP: 0018:ffff9c28011a7cf8 EFLAGS: 00010246
[1088814.317191] RAX: 0000000000000000 RBX: ffff9104c14d1800 RCX: 0000000000000000
[1088814.317192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1088814.317194] RBP: ffff9c28011a7d10 R08: 0000000000000000 R09: 0000000000000000
[1088814.317195] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104c14d1d48
[1088814.317196] R13: ffff910495178ca4 R14: 0000000000000000 R15: 0000000000000000
[1088814.317197] FS:  00007fe7dd058800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1088814.317198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1088814.317200] CR2: 00007fe7dcf98610 CR3: 0000000136a38005 CR4: 00000000007706e0
[1088814.317206] PKRU: 55555554
[1088814.317207] Call Trace:
[1088814.317207]  <TASK>
[1088814.317210]  ? show_regs+0x6d/0x80
[1088814.317214]  ? __warn+0x89/0x160
[1088814.317216]  ? generic_shutdown_super+0x154/0x1b0
[1088814.317218]  ? report_bug+0x17e/0x1b0
[1088814.317221]  ? handle_bug+0x46/0x90
[1088814.317224]  ? exc_invalid_op+0x18/0x80
[1088814.317227]  ? asm_exc_invalid_op+0x1b/0x20
[1088814.317232]  ? generic_shutdown_super+0x154/0x1b0
[1088814.317234]  ? generic_shutdown_super+0x154/0x1b0
[1088814.317235]  kill_anon_super+0x18/0x40
[1088814.317238]  cifs_kill_sb+0x4a/0x60 [cifs]
[1088814.317292]  deactivate_locked_super+0x32/0xb0
[1088814.317294]  deactivate_super+0x46/0x60
[1088814.317296]  cleanup_mnt+0xc6/0x170
[1088814.317298]  __cleanup_mnt+0x12/0x20
[1088814.317299]  task_work_run+0x5e/0xa0
[1088814.317301]  exit_to_user_mode_loop+0x100/0x130
[1088814.317304]  exit_to_user_mode_prepare+0xa5/0xb0
[1088814.317306]  syscall_exit_to_user_mode+0x29/0x60
[1088814.317309]  do_syscall_64+0x67/0x90
[1088814.317310]  ? exit_to_user_mode_prepare+0x30/0xb0
[1088814.317313]  ? syscall_exit_to_user_mode+0x37/0x60
[1088814.317315]  ? do_syscall_64+0x67/0x90
[1088814.317317]  ? exit_to_user_mode_prepare+0x30/0xb0
[1088814.317319]  ? syscall_exit_to_user_mode+0x37/0x60
[1088814.317321]  ? do_syscall_64+0x67/0x90
[1088814.317322]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1088814.317325] RIP: 0033:0x7fe7dcf2584b
[1088814.317332] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1088814.317333] RSP: 002b:00007fffb0d4a3a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1088814.317335] RAX: 0000000000000000 RBX: 00005568558335f0 RCX: 00007fe7dcf2584b
[1088814.317336] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005568558324f0
[1088814.317337] RBP: 000055685582ab10 R08: 0000000000000001 R09: 0000556855833470
[1088814.317338] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1088814.317339] R13: 00005568558324f0 R14: 000055685582ac20 R15: 000055685582ab10
[1088814.317340]  </TASK>
[1088814.317341] ---[ end trace 0000000000000000 ]---
[1088816.068275] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1088818.172715] BUG: Dentry 0000000029a60cb0{i=a65,n=/}  still in use (3) [unmount of cifs cifs]
[1088818.172937] ------------[ cut here ]------------
[1088818.172938] WARNING: CPU: 0 PID: 367632 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1088818.172944] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1088818.172980] CPU: 0 PID: 367632 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1088818.172982] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1088818.172983] RIP: 0010:umount_check+0x6b/0x90
[1088818.172986] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1088818.172988] RSP: 0018:ffff9c28010b7c30 EFLAGS: 00010246
[1088818.172990] RAX: 0000000000000050 RBX: ffff9104ae907958 RCX: 0000000000000000
[1088818.172992] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1088818.172993] RBP: ffff9c28010b7c38 R08: 0000000000000000 R09: 0000000000000000
[1088818.172994] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104ae907958
[1088818.172995] R13: ffff910596140ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1088818.172996] FS:  00007f7dff849800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1088818.172997] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1088818.172999] CR2: 00007f494fc0e078 CR3: 000000010ffe8001 CR4: 00000000007706f0
[1088818.173005] PKRU: 55555554
[1088818.173006] Call Trace:
[1088818.173007]  <TASK>
[1088818.173009]  ? show_regs+0x6d/0x80
[1088818.173015]  ? __warn+0x89/0x160
[1088818.173018]  ? umount_check+0x6b/0x90
[1088818.173021]  ? report_bug+0x17e/0x1b0
[1088818.173025]  ? handle_bug+0x46/0x90
[1088818.173029]  ? exc_invalid_op+0x18/0x80
[1088818.173032]  ? asm_exc_invalid_op+0x1b/0x20
[1088818.173036]  ? __pfx_umount_check+0x10/0x10
[1088818.173038]  ? __pfx_umount_check+0x10/0x10
[1088818.173042]  ? umount_check+0x6b/0x90
[1088818.173044]  d_walk+0x5d/0x2e0
[1088818.173046]  shrink_dcache_for_umount+0x4e/0x130
[1088818.173050]  generic_shutdown_super+0x21/0x1b0
[1088818.173053]  kill_anon_super+0x18/0x40
[1088818.173055]  cifs_kill_sb+0x4a/0x60 [cifs]
[1088818.173112]  deactivate_locked_super+0x32/0xb0
[1088818.173114]  deactivate_super+0x46/0x60
[1088818.173116]  cleanup_mnt+0xc6/0x170
[1088818.173118]  __cleanup_mnt+0x12/0x20
[1088818.173119]  task_work_run+0x5e/0xa0
[1088818.173121]  exit_to_user_mode_loop+0x100/0x130
[1088818.173125]  exit_to_user_mode_prepare+0xa5/0xb0
[1088818.173127]  syscall_exit_to_user_mode+0x29/0x60
[1088818.173130]  do_syscall_64+0x67/0x90
[1088818.173132]  ? syscall_exit_to_user_mode+0x37/0x60
[1088818.173134]  ? do_syscall_64+0x67/0x90
[1088818.173135]  ? exit_to_user_mode_prepare+0x30/0xb0
[1088818.173138]  ? syscall_exit_to_user_mode+0x37/0x60
[1088818.173140]  ? do_syscall_64+0x67/0x90
[1088818.173141]  ? exit_to_user_mode_prepare+0x30/0xb0
[1088818.173143]  ? irqentry_exit_to_user_mode+0x17/0x20
[1088818.173145]  ? irqentry_exit+0x43/0x50
[1088818.173147]  ? exc_page_fault+0x94/0x1b0
[1088818.173149]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1088818.173151] RIP: 0033:0x7f7dff72584b
[1088818.173162] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1088818.173164] RSP: 002b:00007ffc173e1448 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1088818.173166] RAX: 0000000000000000 RBX: 000055fe2fcf75f0 RCX: 00007f7dff72584b
[1088818.173167] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055fe2fcf64f0
[1088818.173167] RBP: 000055fe2fceeb10 R08: 0000000000000001 R09: 000055fe2fcf7300
[1088818.173168] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1088818.173169] R13: 000055fe2fcf64f0 R14: 000055fe2fceec20 R15: 000055fe2fceeb10
[1088818.173171]  </TASK>
[1088818.173171] ---[ end trace 0000000000000000 ]---
[1088818.173388] evict_inodes inode 00000000ce74c775, i_count = 1, was skipped!
[1088818.173393] ------------[ cut here ]------------
[1088818.173394] VFS: Busy inodes after unmount of cifs (cifs)
[1088818.173400] WARNING: CPU: 1 PID: 367632 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1088818.173406] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1088818.173437] CPU: 1 PID: 367632 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1088818.173440] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1088818.173441] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1088818.173443] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1088818.173445] RSP: 0018:ffff9c28010b7ce8 EFLAGS: 00010246
[1088818.173447] RAX: 0000000000000000 RBX: ffff910490901000 RCX: 0000000000000000
[1088818.173448] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1088818.173450] RBP: ffff9c28010b7d00 R08: 0000000000000000 R09: 0000000000000000
[1088818.173451] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910490901548
[1088818.173452] R13: ffff910596140ca4 R14: 0000000000000000 R15: 0000000000000000
[1088818.173453] FS:  00007f7dff849800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1088818.173455] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1088818.173456] CR2: 000055fe37c4ffb0 CR3: 000000010ffe8001 CR4: 00000000007706e0
[1088818.173463] PKRU: 55555554
[1088818.173464] Call Trace:
[1088818.173466]  <TASK>
[1088818.173467]  ? show_regs+0x6d/0x80
[1088818.173472]  ? __warn+0x89/0x160
[1088818.173474]  ? generic_shutdown_super+0x154/0x1b0
[1088818.173476]  ? report_bug+0x17e/0x1b0
[1088818.173479]  ? handle_bug+0x46/0x90
[1088818.173483]  ? exc_invalid_op+0x18/0x80
[1088818.173485]  ? asm_exc_invalid_op+0x1b/0x20
[1088818.173490]  ? generic_shutdown_super+0x154/0x1b0
[1088818.173492]  ? generic_shutdown_super+0x154/0x1b0
[1088818.173494]  kill_anon_super+0x18/0x40
[1088818.173496]  cifs_kill_sb+0x4a/0x60 [cifs]
[1088818.173553]  deactivate_locked_super+0x32/0xb0
[1088818.173555]  deactivate_super+0x46/0x60
[1088818.173557]  cleanup_mnt+0xc6/0x170
[1088818.173559]  __cleanup_mnt+0x12/0x20
[1088818.173560]  task_work_run+0x5e/0xa0
[1088818.173562]  exit_to_user_mode_loop+0x100/0x130
[1088818.173565]  exit_to_user_mode_prepare+0xa5/0xb0
[1088818.173568]  syscall_exit_to_user_mode+0x29/0x60
[1088818.173570]  do_syscall_64+0x67/0x90
[1088818.173572]  ? syscall_exit_to_user_mode+0x37/0x60
[1088818.173574]  ? do_syscall_64+0x67/0x90
[1088818.173576]  ? exit_to_user_mode_prepare+0x30/0xb0
[1088818.173578]  ? syscall_exit_to_user_mode+0x37/0x60
[1088818.173580]  ? do_syscall_64+0x67/0x90
[1088818.173582]  ? exit_to_user_mode_prepare+0x30/0xb0
[1088818.173584]  ? irqentry_exit_to_user_mode+0x17/0x20
[1088818.173586]  ? irqentry_exit+0x43/0x50
[1088818.173588]  ? exc_page_fault+0x94/0x1b0
[1088818.173590]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1088818.173592] RIP: 0033:0x7f7dff72584b
[1088818.173600] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1088818.173601] RSP: 002b:00007ffc173e1448 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1088818.173603] RAX: 0000000000000000 RBX: 000055fe2fcf75f0 RCX: 00007f7dff72584b
[1088818.173604] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055fe2fcf64f0
[1088818.173605] RBP: 000055fe2fceeb10 R08: 0000000000000001 R09: 000055fe2fcf7300
[1088818.173605] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1088818.173606] R13: 000055fe2fcf64f0 R14: 000055fe2fceec20 R15: 000055fe2fceeb10
[1088818.173608]  </TASK>
[1088818.173609] ---[ end trace 0000000000000000 ]---
[1088818.616493] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1088823.201152] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1088827.735724] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1088829.237939] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1092411.090836] BUG: Dentry 00000000bfbf1c77{i=a71,n=/}  still in use (2) [unmount of cifs cifs]
[1092411.091682] ------------[ cut here ]------------
[1092411.091685] WARNING: CPU: 0 PID: 368828 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1092411.091703] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1092411.091748] CPU: 0 PID: 368828 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1092411.091750] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1092411.091752] RIP: 0010:umount_check+0x6b/0x90
[1092411.091755] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1092411.091758] RSP: 0018:ffff9c280102fc68 EFLAGS: 00010246
[1092411.091760] RAX: 0000000000000050 RBX: ffff91052cb77f58 RCX: 0000000000000000
[1092411.091761] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1092411.091762] RBP: ffff9c280102fc70 R08: 0000000000000000 R09: 0000000000000000
[1092411.091763] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91052cb77f58
[1092411.091764] R13: ffff9104d0abaca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1092411.091766] FS:  00007f56ec845800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1092411.091767] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1092411.091768] CR2: 000055b74e0ad380 CR3: 0000000111a52001 CR4: 00000000007706f0
[1092411.091775] PKRU: 55555554
[1092411.091776] Call Trace:
[1092411.091780]  <TASK>
[1092411.091783]  ? show_regs+0x6d/0x80
[1092411.091789]  ? __warn+0x89/0x160
[1092411.091792]  ? umount_check+0x6b/0x90
[1092411.091794]  ? report_bug+0x17e/0x1b0
[1092411.091798]  ? handle_bug+0x46/0x90
[1092411.091802]  ? exc_invalid_op+0x18/0x80
[1092411.091805]  ? asm_exc_invalid_op+0x1b/0x20
[1092411.091808]  ? __pfx_umount_check+0x10/0x10
[1092411.091811]  ? __pfx_umount_check+0x10/0x10
[1092411.091815]  ? umount_check+0x6b/0x90
[1092411.091818]  ? umount_check+0x6b/0x90
[1092411.091820]  d_walk+0x5d/0x2e0
[1092411.091822]  shrink_dcache_for_umount+0x4e/0x130
[1092411.091829]  generic_shutdown_super+0x21/0x1b0
[1092411.091832]  kill_anon_super+0x18/0x40
[1092411.091834]  cifs_kill_sb+0x4a/0x60 [cifs]
[1092411.091909]  deactivate_locked_super+0x32/0xb0
[1092411.091912]  deactivate_super+0x46/0x60
[1092411.091914]  cleanup_mnt+0xc6/0x170
[1092411.091916]  __cleanup_mnt+0x12/0x20
[1092411.091918]  task_work_run+0x5e/0xa0
[1092411.091919]  exit_to_user_mode_loop+0x100/0x130
[1092411.091923]  exit_to_user_mode_prepare+0xa5/0xb0
[1092411.091926]  syscall_exit_to_user_mode+0x29/0x60
[1092411.091928]  do_syscall_64+0x67/0x90
[1092411.091930]  ? exit_to_user_mode_prepare+0x30/0xb0
[1092411.091932]  ? syscall_exit_to_user_mode+0x37/0x60
[1092411.091934]  ? do_syscall_64+0x67/0x90
[1092411.091936]  ? do_syscall_64+0x67/0x90
[1092411.091937]  ? irqentry_exit+0x43/0x50
[1092411.091939]  ? exc_page_fault+0x94/0x1b0
[1092411.091941]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1092411.091943] RIP: 0033:0x7f56ec72584b
[1092411.091965] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1092411.091966] RSP: 002b:00007fffbeb468f8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1092411.091968] RAX: 0000000000000000 RBX: 00005625ddfb2470 RCX: 00007f56ec72584b
[1092411.091969] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005625ddfb14f0
[1092411.091970] RBP: 00005625ddfa9b10 R08: 0000000000000001 R09: 00005625ddfb2750
[1092411.091971] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1092411.091972] R13: 00005625ddfb14f0 R14: 00005625ddfa9c20 R15: 00005625ddfa9b10
[1092411.091974]  </TASK>
[1092411.091975] ---[ end trace 0000000000000000 ]---
[1092411.092038] evict_inodes inode 00000000b48afead, i_count = 1, was skipped!
[1092411.092049] ------------[ cut here ]------------
[1092411.092050] VFS: Busy inodes after unmount of cifs (cifs)
[1092411.092063] WARNING: CPU: 1 PID: 368828 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1092411.092069] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1092411.092111] CPU: 1 PID: 368828 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1092411.092114] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1092411.092116] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1092411.092119] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1092411.092122] RSP: 0018:ffff9c280102fd20 EFLAGS: 00010246
[1092411.092125] RAX: 0000000000000000 RBX: ffff910483159800 RCX: 0000000000000000
[1092411.092126] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1092411.092128] RBP: ffff9c280102fd38 R08: 0000000000000000 R09: 0000000000000000
[1092411.092129] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910483159d48
[1092411.092130] R13: ffff9104d0abaca4 R14: 0000000000000000 R15: 0000000000000000
[1092411.092133] FS:  00007f56ec845800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1092411.092135] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1092411.092136] CR2: 00007f494fc35300 CR3: 0000000111a52001 CR4: 00000000007706e0
[1092411.092143] PKRU: 55555554
[1092411.092144] Call Trace:
[1092411.092146]  <TASK>
[1092411.092149]  ? show_regs+0x6d/0x80
[1092411.092156]  ? __warn+0x89/0x160
[1092411.092161]  ? generic_shutdown_super+0x154/0x1b0
[1092411.092163]  ? report_bug+0x17e/0x1b0
[1092411.092167]  ? handle_bug+0x46/0x90
[1092411.092172]  ? exc_invalid_op+0x18/0x80
[1092411.092175]  ? asm_exc_invalid_op+0x1b/0x20
[1092411.092181]  ? generic_shutdown_super+0x154/0x1b0
[1092411.092184]  kill_anon_super+0x18/0x40
[1092411.092188]  cifs_kill_sb+0x4a/0x60 [cifs]
[1092411.092271]  deactivate_locked_super+0x32/0xb0
[1092411.092275]  deactivate_super+0x46/0x60
[1092411.092277]  cleanup_mnt+0xc6/0x170
[1092411.092280]  __cleanup_mnt+0x12/0x20
[1092411.092282]  task_work_run+0x5e/0xa0
[1092411.092285]  exit_to_user_mode_loop+0x100/0x130
[1092411.092291]  exit_to_user_mode_prepare+0xa5/0xb0
[1092411.092294]  syscall_exit_to_user_mode+0x29/0x60
[1092411.092299]  do_syscall_64+0x67/0x90
[1092411.092303]  ? exit_to_user_mode_prepare+0x30/0xb0
[1092411.092307]  ? syscall_exit_to_user_mode+0x37/0x60
[1092411.092311]  ? do_syscall_64+0x67/0x90
[1092411.092314]  ? do_syscall_64+0x67/0x90
[1092411.092316]  ? irqentry_exit+0x43/0x50
[1092411.092318]  ? exc_page_fault+0x94/0x1b0
[1092411.092321]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1092411.092325] RIP: 0033:0x7f56ec72584b
[1092411.092338] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1092411.092340] RSP: 002b:00007fffbeb468f8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1092411.092343] RAX: 0000000000000000 RBX: 00005625ddfb2470 RCX: 00007f56ec72584b
[1092411.092345] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005625ddfb14f0
[1092411.092347] RBP: 00005625ddfa9b10 R08: 0000000000000001 R09: 00005625ddfb2750
[1092411.092348] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1092411.092349] R13: 00005625ddfb14f0 R14: 00005625ddfa9c20 R15: 00005625ddfa9b10
[1092411.092352]  </TASK>
[1092411.092354] ---[ end trace 0000000000000000 ]---
[1092412.828233] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1092414.365243] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1092414.689748] BUG: Dentry 0000000091db04ac{i=a73,n=/}  still in use (4) [unmount of cifs cifs]
[1092414.689992] ------------[ cut here ]------------
[1092414.689993] WARNING: CPU: 0 PID: 368857 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1092414.690000] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1092414.690036] CPU: 0 PID: 368857 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1092414.690038] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1092414.690040] RIP: 0010:umount_check+0x6b/0x90
[1092414.690043] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1092414.690045] RSP: 0018:ffff9c28010cfcf0 EFLAGS: 00010246
[1092414.690047] RAX: 0000000000000050 RBX: ffff910589ad3058 RCX: 0000000000000000
[1092414.690048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1092414.690049] RBP: ffff9c28010cfcf8 R08: 0000000000000000 R09: 0000000000000000
[1092414.690050] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910589ad3058
[1092414.690052] R13: ffff9104d0abeca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1092414.690053] FS:  00007ff1eaa79800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1092414.690055] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1092414.690056] CR2: 00007f494fc38018 CR3: 000000010d868001 CR4: 00000000007706f0
[1092414.690062] PKRU: 55555554
[1092414.690063] Call Trace:
[1092414.690065]  <TASK>
[1092414.690067]  ? show_regs+0x6d/0x80
[1092414.690072]  ? __warn+0x89/0x160
[1092414.690076]  ? umount_check+0x6b/0x90
[1092414.690078]  ? report_bug+0x17e/0x1b0
[1092414.690082]  ? handle_bug+0x46/0x90
[1092414.690086]  ? exc_invalid_op+0x18/0x80
[1092414.690088]  ? asm_exc_invalid_op+0x1b/0x20
[1092414.690093]  ? __pfx_umount_check+0x10/0x10
[1092414.690095]  ? __pfx_umount_check+0x10/0x10
[1092414.690099]  ? umount_check+0x6b/0x90
[1092414.690101]  d_walk+0x5d/0x2e0
[1092414.690103]  shrink_dcache_for_umount+0x4e/0x130
[1092414.690107]  generic_shutdown_super+0x21/0x1b0
[1092414.690110]  kill_anon_super+0x18/0x40
[1092414.690112]  cifs_kill_sb+0x4a/0x60 [cifs]
[1092414.690168]  deactivate_locked_super+0x32/0xb0
[1092414.690170]  deactivate_super+0x46/0x60
[1092414.690172]  cleanup_mnt+0xc6/0x170
[1092414.690174]  __cleanup_mnt+0x12/0x20
[1092414.690176]  task_work_run+0x5e/0xa0
[1092414.690178]  exit_to_user_mode_loop+0x100/0x130
[1092414.690181]  exit_to_user_mode_prepare+0xa5/0xb0
[1092414.690183]  syscall_exit_to_user_mode+0x29/0x60
[1092414.690186]  do_syscall_64+0x67/0x90
[1092414.690187]  ? do_syscall_64+0x67/0x90
[1092414.690189]  ? irqentry_exit+0x43/0x50
[1092414.690191]  ? exc_page_fault+0x94/0x1b0
[1092414.690193]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1092414.690195] RIP: 0033:0x7ff1ea92584b
[1092414.690207] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1092414.690208] RSP: 002b:00007ffc15a476d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1092414.690210] RAX: 0000000000000000 RBX: 0000561ce86f05f0 RCX: 00007ff1ea92584b
[1092414.690211] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000561ce86ef4f0
[1092414.690212] RBP: 0000561ce86e7b10 R08: 0000000000000001 R09: 0000561ce86f0470
[1092414.690213] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1092414.690214] R13: 0000561ce86ef4f0 R14: 0000561ce86e7c20 R15: 0000561ce86e7b10
[1092414.690216]  </TASK>
[1092414.690217] ---[ end trace 0000000000000000 ]---
[1092414.690464] evict_inodes inode 00000000e2a4a9b6, i_count = 1, was skipped!
[1092414.690469] ------------[ cut here ]------------
[1092414.690470] VFS: Busy inodes after unmount of cifs (cifs)
[1092414.690477] WARNING: CPU: 1 PID: 368857 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1092414.690483] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1092414.690514] CPU: 1 PID: 368857 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1092414.690517] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1092414.690519] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1092414.690521] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1092414.690523] RSP: 0018:ffff9c28010cfda8 EFLAGS: 00010246
[1092414.690525] RAX: 0000000000000000 RBX: ffff910483870800 RCX: 0000000000000000
[1092414.690526] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1092414.690527] RBP: ffff9c28010cfdc0 R08: 0000000000000000 R09: 0000000000000000
[1092414.690528] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910483870d48
[1092414.690529] R13: ffff9104d0abeca4 R14: 0000000000000000 R15: 0000000000000000
[1092414.690530] FS:  00007ff1eaa79800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1092414.690532] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1092414.690533] CR2: 000055a900f1bfb0 CR3: 000000010d868003 CR4: 00000000007706e0
[1092414.690539] PKRU: 55555554
[1092414.690540] Call Trace:
[1092414.690541]  <TASK>
[1092414.690543]  ? show_regs+0x6d/0x80
[1092414.690548]  ? __warn+0x89/0x160
[1092414.690551]  ? generic_shutdown_super+0x154/0x1b0
[1092414.690553]  ? report_bug+0x17e/0x1b0
[1092414.690556]  ? handle_bug+0x46/0x90
[1092414.690560]  ? exc_invalid_op+0x18/0x80
[1092414.690563]  ? asm_exc_invalid_op+0x1b/0x20
[1092414.690568]  ? generic_shutdown_super+0x154/0x1b0
[1092414.690570]  ? generic_shutdown_super+0x154/0x1b0
[1092414.690572]  kill_anon_super+0x18/0x40
[1092414.690575]  cifs_kill_sb+0x4a/0x60 [cifs]
[1092414.690630]  deactivate_locked_super+0x32/0xb0
[1092414.690632]  deactivate_super+0x46/0x60
[1092414.690634]  cleanup_mnt+0xc6/0x170
[1092414.690637]  __cleanup_mnt+0x12/0x20
[1092414.690638]  task_work_run+0x5e/0xa0
[1092414.690640]  exit_to_user_mode_loop+0x100/0x130
[1092414.690643]  exit_to_user_mode_prepare+0xa5/0xb0
[1092414.690645]  syscall_exit_to_user_mode+0x29/0x60
[1092414.690648]  do_syscall_64+0x67/0x90
[1092414.690649]  ? do_syscall_64+0x67/0x90
[1092414.690651]  ? irqentry_exit+0x43/0x50
[1092414.690653]  ? exc_page_fault+0x94/0x1b0
[1092414.690655]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1092414.690657] RIP: 0033:0x7ff1ea92584b
[1092414.690666] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1092414.690668] RSP: 002b:00007ffc15a476d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1092414.690669] RAX: 0000000000000000 RBX: 0000561ce86f05f0 RCX: 00007ff1ea92584b
[1092414.690671] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000561ce86ef4f0
[1092414.690672] RBP: 0000561ce86e7b10 R08: 0000000000000001 R09: 0000561ce86f0470
[1092414.690673] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1092414.690674] R13: 0000561ce86ef4f0 R14: 0000561ce86e7c20 R15: 0000561ce86e7b10
[1092414.690676]  </TASK>
[1092414.690677] ---[ end trace 0000000000000000 ]---
[1092415.232712] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1092418.781958] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1092420.165377] BUG: Dentry 000000005d1d3e0a{i=a75,n=/}  still in use (4) [unmount of cifs cifs]
[1092420.165605] ------------[ cut here ]------------
[1092420.165606] WARNING: CPU: 0 PID: 368885 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1092420.165612] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1092420.165648] CPU: 0 PID: 368885 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1092420.165651] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1092420.165653] RIP: 0010:umount_check+0x6b/0x90
[1092420.165656] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1092420.165658] RSP: 0018:ffff9c2800edfcc8 EFLAGS: 00010246
[1092420.165659] RAX: 0000000000000050 RBX: ffff9105622cff58 RCX: 0000000000000000
[1092420.165661] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1092420.165662] RBP: ffff9c2800edfcd0 R08: 0000000000000000 R09: 0000000000000000
[1092420.165663] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9105622cff58
[1092420.165664] R13: ffff910488114ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1092420.165665] FS:  00007f765b231800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1092420.165667] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1092420.165668] CR2: 00007f494fc10228 CR3: 000000010d868002 CR4: 00000000007706f0
[1092420.165674] PKRU: 55555554
[1092420.165675] Call Trace:
[1092420.165677]  <TASK>
[1092420.165679]  ? show_regs+0x6d/0x80
[1092420.165684]  ? __warn+0x89/0x160
[1092420.165687]  ? umount_check+0x6b/0x90
[1092420.165690]  ? report_bug+0x17e/0x1b0
[1092420.165694]  ? handle_bug+0x46/0x90
[1092420.165698]  ? exc_invalid_op+0x18/0x80
[1092420.165700]  ? asm_exc_invalid_op+0x1b/0x20
[1092420.165705]  ? __pfx_umount_check+0x10/0x10
[1092420.165708]  ? __pfx_umount_check+0x10/0x10
[1092420.165711]  ? umount_check+0x6b/0x90
[1092420.165714]  ? umount_check+0x6b/0x90
[1092420.165716]  d_walk+0x5d/0x2e0
[1092420.165718]  shrink_dcache_for_umount+0x4e/0x130
[1092420.165722]  generic_shutdown_super+0x21/0x1b0
[1092420.165724]  kill_anon_super+0x18/0x40
[1092420.165727]  cifs_kill_sb+0x4a/0x60 [cifs]
[1092420.165782]  deactivate_locked_super+0x32/0xb0
[1092420.165784]  deactivate_super+0x46/0x60
[1092420.165786]  cleanup_mnt+0xc6/0x170
[1092420.165788]  __cleanup_mnt+0x12/0x20
[1092420.165790]  task_work_run+0x5e/0xa0
[1092420.165792]  exit_to_user_mode_loop+0x100/0x130
[1092420.165795]  exit_to_user_mode_prepare+0xa5/0xb0
[1092420.165798]  syscall_exit_to_user_mode+0x29/0x60
[1092420.165800]  do_syscall_64+0x67/0x90
[1092420.165802]  ? do_user_addr_fault+0x238/0x6b0
[1092420.165878]  ? exit_to_user_mode_prepare+0x30/0xb0
[1092420.165880]  ? irqentry_exit_to_user_mode+0x17/0x20
[1092420.165882]  ? irqentry_exit+0x43/0x50
[1092420.165884]  ? exc_page_fault+0x94/0x1b0
[1092420.165886]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1092420.165889] RIP: 0033:0x7f765b12584b
[1092420.165901] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1092420.165902] RSP: 002b:00007ffda0a56418 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1092420.165904] RAX: 0000000000000000 RBX: 0000560612ebd5f0 RCX: 00007f765b12584b
[1092420.165905] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000560612ebc4f0
[1092420.165906] RBP: 0000560612eb4b10 R08: 0000000000000001 R09: 0000560612ebd190
[1092420.165907] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1092420.165908] R13: 0000560612ebc4f0 R14: 0000560612eb4c20 R15: 0000560612eb4b10
[1092420.165910]  </TASK>
[1092420.165911] ---[ end trace 0000000000000000 ]---
[1092420.166777] evict_inodes inode 000000000e923380, i_count = 1, was skipped!
[1092420.166781] ------------[ cut here ]------------
[1092420.166782] VFS: Busy inodes after unmount of cifs (cifs)
[1092420.166789] WARNING: CPU: 0 PID: 368885 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1092420.166795] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1092420.166838] CPU: 0 PID: 368885 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1092420.166841] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1092420.166843] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1092420.166846] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1092420.166848] RSP: 0018:ffff9c2800edfd80 EFLAGS: 00010246
[1092420.166850] RAX: 0000000000000000 RBX: ffff910483875000 RCX: 0000000000000000
[1092420.166851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1092420.166852] RBP: ffff9c2800edfd98 R08: 0000000000000000 R09: 0000000000000000
[1092420.166853] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910483875548
[1092420.166854] R13: ffff910488114ca4 R14: 0000000000000000 R15: 0000000000000000
[1092420.166855] FS:  00007f765b231800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1092420.166856] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1092420.166858] CR2: 00007f494fc10228 CR3: 000000010d868002 CR4: 00000000007706f0
[1092420.166863] PKRU: 55555554
[1092420.166864] Call Trace:
[1092420.166865]  <TASK>
[1092420.166867]  ? show_regs+0x6d/0x80
[1092420.166871]  ? __warn+0x89/0x160
[1092420.166874]  ? generic_shutdown_super+0x154/0x1b0
[1092420.166876]  ? report_bug+0x17e/0x1b0
[1092420.166879]  ? handle_bug+0x46/0x90
[1092420.166883]  ? exc_invalid_op+0x18/0x80
[1092420.166885]  ? asm_exc_invalid_op+0x1b/0x20
[1092420.166890]  ? generic_shutdown_super+0x154/0x1b0
[1092420.166892]  kill_anon_super+0x18/0x40
[1092420.166895]  cifs_kill_sb+0x4a/0x60 [cifs]
[1092420.166947]  deactivate_locked_super+0x32/0xb0
[1092420.166950]  deactivate_super+0x46/0x60
[1092420.166951]  cleanup_mnt+0xc6/0x170
[1092420.166953]  __cleanup_mnt+0x12/0x20
[1092420.166955]  task_work_run+0x5e/0xa0
[1092420.166957]  exit_to_user_mode_loop+0x100/0x130
[1092420.166960]  exit_to_user_mode_prepare+0xa5/0xb0
[1092420.166963]  syscall_exit_to_user_mode+0x29/0x60
[1092420.166965]  do_syscall_64+0x67/0x90
[1092420.166967]  ? do_user_addr_fault+0x238/0x6b0
[1092420.166969]  ? exit_to_user_mode_prepare+0x30/0xb0
[1092420.166971]  ? irqentry_exit_to_user_mode+0x17/0x20
[1092420.166973]  ? irqentry_exit+0x43/0x50
[1092420.166975]  ? exc_page_fault+0x94/0x1b0
[1092420.166977]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1092420.166980] RIP: 0033:0x7f765b12584b
[1092420.166989] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1092420.166990] RSP: 002b:00007ffda0a56418 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1092420.166992] RAX: 0000000000000000 RBX: 0000560612ebd5f0 RCX: 00007f765b12584b
[1092420.166993] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000560612ebc4f0
[1092420.166994] RBP: 0000560612eb4b10 R08: 0000000000000001 R09: 0000560612ebd190
[1092420.166995] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1092420.166996] R13: 0000560612ebc4f0 R14: 0000560612eb4c20 R15: 0000560612eb4b10
[1092420.166997]  </TASK>
[1092420.166998] ---[ end trace 0000000000000000 ]---
[1092421.370361] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1092424.704270] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1092425.323560] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1096011.838675] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1096013.470113] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1096015.347095] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1096017.361063] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1096018.885292] BUG: Dentry 0000000060c17475{i=a7c,n=/}  still in use (3) [unmount of cifs cifs]
[1096018.885536] ------------[ cut here ]------------
[1096018.885537] WARNING: CPU: 0 PID: 370129 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1096018.885564] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1096018.885623] CPU: 0 PID: 370129 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1096018.885626] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1096018.885627] RIP: 0010:umount_check+0x6b/0x90
[1096018.885630] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1096018.885632] RSP: 0018:ffff9c28010efc50 EFLAGS: 00010246
[1096018.885634] RAX: 0000000000000050 RBX: ffff9104c499a598 RCX: 0000000000000000
[1096018.885635] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1096018.885636] RBP: ffff9c28010efc58 R08: 0000000000000000 R09: 0000000000000000
[1096018.885637] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104c499a598
[1096018.885638] R13: ffff9104d0abeca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1096018.885640] FS:  00007fe305836800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1096018.885641] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1096018.885642] CR2: 00007f494fc10230 CR3: 00000001508d6003 CR4: 00000000007706f0
[1096018.885648] PKRU: 55555554
[1096018.885648] Call Trace:
[1096018.885650]  <TASK>
[1096018.885661]  ? show_regs+0x6d/0x80
[1096018.885670]  ? __warn+0x89/0x160
[1096018.885677]  ? umount_check+0x6b/0x90
[1096018.885680]  ? report_bug+0x17e/0x1b0
[1096018.885685]  ? handle_bug+0x46/0x90
[1096018.885691]  ? exc_invalid_op+0x18/0x80
[1096018.885694]  ? asm_exc_invalid_op+0x1b/0x20
[1096018.885699]  ? __pfx_umount_check+0x10/0x10
[1096018.885702]  ? __pfx_umount_check+0x10/0x10
[1096018.885705]  ? umount_check+0x6b/0x90
[1096018.885708]  d_walk+0x5d/0x2e0
[1096018.885710]  shrink_dcache_for_umount+0x4e/0x130
[1096018.885714]  generic_shutdown_super+0x21/0x1b0
[1096018.885718]  kill_anon_super+0x18/0x40
[1096018.885720]  cifs_kill_sb+0x4a/0x60 [cifs]
[1096018.885776]  deactivate_locked_super+0x32/0xb0
[1096018.885779]  deactivate_super+0x46/0x60
[1096018.885781]  cleanup_mnt+0xc6/0x170
[1096018.885783]  __cleanup_mnt+0x12/0x20
[1096018.885785]  task_work_run+0x5e/0xa0
[1096018.885788]  exit_to_user_mode_loop+0x100/0x130
[1096018.885792]  exit_to_user_mode_prepare+0xa5/0xb0
[1096018.885795]  syscall_exit_to_user_mode+0x29/0x60
[1096018.885798]  do_syscall_64+0x67/0x90
[1096018.885799]  ? syscall_exit_to_user_mode+0x37/0x60
[1096018.885801]  ? do_syscall_64+0x67/0x90
[1096018.885803]  ? count_memcg_events.constprop.0+0x2a/0x50
[1096018.885807]  ? handle_mm_fault+0xad/0x360
[1096018.885810]  ? do_user_addr_fault+0x17a/0x6b0
[1096018.885813]  ? exit_to_user_mode_prepare+0x30/0xb0
[1096018.885815]  ? irqentry_exit_to_user_mode+0x17/0x20
[1096018.885817]  ? irqentry_exit+0x43/0x50
[1096018.885819]  ? exc_page_fault+0x94/0x1b0
[1096018.885821]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1096018.885823] RIP: 0033:0x7fe30572584b
[1096018.885843] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1096018.885844] RSP: 002b:00007fffdfbf2778 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1096018.885846] RAX: 0000000000000000 RBX: 0000562ed8e445f0 RCX: 00007fe30572584b
[1096018.885847] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000562ed8e434f0
[1096018.885848] RBP: 0000562ed8e3bb10 R08: 0000000000000001 R09: 0000562ed8e44190
[1096018.885849] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1096018.885850] R13: 0000562ed8e434f0 R14: 0000562ed8e3bc20 R15: 0000562ed8e3bb10
[1096018.885852]  </TASK>
[1096018.885853] ---[ end trace 0000000000000000 ]---
[1096018.886073] evict_inodes inode 0000000093c607c7, i_count = 1, was skipped!
[1096018.886078] ------------[ cut here ]------------
[1096018.886079] VFS: Busy inodes after unmount of cifs (cifs)
[1096018.886088] WARNING: CPU: 1 PID: 370129 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1096018.886094] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1096018.886129] CPU: 1 PID: 370129 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1096018.886131] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1096018.886133] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1096018.886135] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1096018.886138] RSP: 0018:ffff9c28010efd08 EFLAGS: 00010246
[1096018.886139] RAX: 0000000000000000 RBX: ffff910488e1e000 RCX: 0000000000000000
[1096018.886141] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1096018.886142] RBP: ffff9c28010efd20 R08: 0000000000000000 R09: 0000000000000000
[1096018.886143] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910488e1e548
[1096018.886144] R13: ffff9104d0abeca4 R14: 0000000000000000 R15: 0000000000000000
[1096018.886149] FS:  00007fe305836800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1096018.886151] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1096018.886152] CR2: 00007fffdfbf0e98 CR3: 00000001508d6001 CR4: 00000000007706e0
[1096018.886158] PKRU: 55555554
[1096018.886159] Call Trace:
[1096018.886160]  <TASK>
[1096018.886162]  ? show_regs+0x6d/0x80
[1096018.886166]  ? __warn+0x89/0x160
[1096018.886169]  ? generic_shutdown_super+0x154/0x1b0
[1096018.886171]  ? report_bug+0x17e/0x1b0
[1096018.886175]  ? handle_bug+0x46/0x90
[1096018.886179]  ? exc_invalid_op+0x18/0x80
[1096018.886182]  ? asm_exc_invalid_op+0x1b/0x20
[1096018.886187]  ? generic_shutdown_super+0x154/0x1b0
[1096018.886189]  ? generic_shutdown_super+0x154/0x1b0
[1096018.886191]  kill_anon_super+0x18/0x40
[1096018.886194]  cifs_kill_sb+0x4a/0x60 [cifs]
[1096018.886252]  deactivate_locked_super+0x32/0xb0
[1096018.886254]  deactivate_super+0x46/0x60
[1096018.886256]  cleanup_mnt+0xc6/0x170
[1096018.886258]  __cleanup_mnt+0x12/0x20
[1096018.886259]  task_work_run+0x5e/0xa0
[1096018.886261]  exit_to_user_mode_loop+0x100/0x130
[1096018.886264]  exit_to_user_mode_prepare+0xa5/0xb0
[1096018.886266]  syscall_exit_to_user_mode+0x29/0x60
[1096018.886269]  do_syscall_64+0x67/0x90
[1096018.886271]  ? syscall_exit_to_user_mode+0x37/0x60
[1096018.886273]  ? do_syscall_64+0x67/0x90
[1096018.886274]  ? count_memcg_events.constprop.0+0x2a/0x50
[1096018.886277]  ? handle_mm_fault+0xad/0x360
[1096018.886279]  ? do_user_addr_fault+0x17a/0x6b0
[1096018.886281]  ? exit_to_user_mode_prepare+0x30/0xb0
[1096018.886283]  ? irqentry_exit_to_user_mode+0x17/0x20
[1096018.886285]  ? irqentry_exit+0x43/0x50
[1096018.886287]  ? exc_page_fault+0x94/0x1b0
[1096018.886289]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1096018.886291] RIP: 0033:0x7fe30572584b
[1096018.886302] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1096018.886303] RSP: 002b:00007fffdfbf2778 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1096018.886304] RAX: 0000000000000000 RBX: 0000562ed8e445f0 RCX: 00007fe30572584b
[1096018.886305] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000562ed8e434f0
[1096018.886306] RBP: 0000562ed8e3bb10 R08: 0000000000000001 R09: 0000562ed8e44190
[1096018.886307] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1096018.886308] R13: 0000562ed8e434f0 R14: 0000562ed8e3bc20 R15: 0000562ed8e3bb10
[1096018.886310]  </TASK>
[1096018.886311] ---[ end trace 0000000000000000 ]---
[1096019.928901] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1096022.908295] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1096024.602306] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1099611.009335] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1099612.030960] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1099613.586989] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1099614.704575] BUG: Dentry 00000000365f0ca1{i=a82,n=/}  still in use (3) [unmount of cifs cifs]
[1099614.705152] ------------[ cut here ]------------
[1099614.705153] WARNING: CPU: 1 PID: 371354 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1099614.705175] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1099614.705233] CPU: 1 PID: 371354 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1099614.705235] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1099614.705236] RIP: 0010:umount_check+0x6b/0x90
[1099614.705239] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1099614.705241] RSP: 0018:ffff9c28011afc40 EFLAGS: 00010246
[1099614.705243] RAX: 0000000000000050 RBX: ffff910493aabf58 RCX: 0000000000000000
[1099614.705244] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1099614.705245] RBP: ffff9c28011afc48 R08: 0000000000000000 R09: 0000000000000000
[1099614.705246] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910493aabf58
[1099614.705247] R13: ffff91048316eca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1099614.705249] FS:  00007f9467250800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1099614.705250] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1099614.705251] CR2: 00007f494fc0e090 CR3: 0000000103690004 CR4: 00000000007706e0
[1099614.705257] PKRU: 55555554
[1099614.705258] Call Trace:
[1099614.705260]  <TASK>
[1099614.705262]  ? show_regs+0x6d/0x80
[1099614.705268]  ? __warn+0x89/0x160
[1099614.705272]  ? umount_check+0x6b/0x90
[1099614.705275]  ? report_bug+0x17e/0x1b0
[1099614.705278]  ? handle_bug+0x46/0x90
[1099614.705282]  ? exc_invalid_op+0x18/0x80
[1099614.705285]  ? asm_exc_invalid_op+0x1b/0x20
[1099614.705288]  ? __pfx_umount_check+0x10/0x10
[1099614.705291]  ? __pfx_umount_check+0x10/0x10
[1099614.705299]  ? umount_check+0x6b/0x90
[1099614.705301]  d_walk+0x5d/0x2e0
[1099614.705303]  shrink_dcache_for_umount+0x4e/0x130
[1099614.705307]  generic_shutdown_super+0x21/0x1b0
[1099614.705310]  kill_anon_super+0x18/0x40
[1099614.705312]  cifs_kill_sb+0x4a/0x60 [cifs]
[1099614.705392]  deactivate_locked_super+0x32/0xb0
[1099614.705394]  deactivate_super+0x46/0x60
[1099614.705396]  cleanup_mnt+0xc6/0x170
[1099614.705398]  __cleanup_mnt+0x12/0x20
[1099614.705400]  task_work_run+0x5e/0xa0
[1099614.705402]  exit_to_user_mode_loop+0x100/0x130
[1099614.705406]  exit_to_user_mode_prepare+0xa5/0xb0
[1099614.705408]  syscall_exit_to_user_mode+0x29/0x60
[1099614.705411]  do_syscall_64+0x67/0x90
[1099614.705412]  ? exit_to_user_mode_prepare+0x30/0xb0
[1099614.705415]  ? syscall_exit_to_user_mode+0x37/0x60
[1099614.705417]  ? do_syscall_64+0x67/0x90
[1099614.705418]  ? exit_to_user_mode_prepare+0x30/0xb0
[1099614.705421]  ? syscall_exit_to_user_mode+0x37/0x60
[1099614.705422]  ? do_syscall_64+0x67/0x90
[1099614.705424]  ? irqentry_exit_to_user_mode+0x17/0x20
[1099614.705426]  ? irqentry_exit+0x43/0x50
[1099614.705428]  ? exc_page_fault+0x94/0x1b0
[1099614.705430]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1099614.705432] RIP: 0033:0x7f946712584b
[1099614.705454] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1099614.705456] RSP: 002b:00007fff02e037a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1099614.705457] RAX: 0000000000000000 RBX: 000055d990ffd5f0 RCX: 00007f946712584b
[1099614.705458] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055d990ffc4f0
[1099614.705459] RBP: 000055d990ff4b10 R08: 0000000000000001 R09: 000055d990ffd300
[1099614.705460] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1099614.705461] R13: 000055d990ffc4f0 R14: 000055d990ff4c20 R15: 000055d990ff4b10
[1099614.705463]  </TASK>
[1099614.705465] ---[ end trace 0000000000000000 ]---
[1099614.706988] evict_inodes inode 0000000014e5ac77, i_count = 1, was skipped!
[1099614.706993] ------------[ cut here ]------------
[1099614.706994] VFS: Busy inodes after unmount of cifs (cifs)
[1099614.707001] WARNING: CPU: 0 PID: 371354 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1099614.707007] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1099614.707040] CPU: 0 PID: 371354 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1099614.707042] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1099614.707043] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1099614.707045] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1099614.707047] RSP: 0018:ffff9c28011afcf8 EFLAGS: 00010246
[1099614.707049] RAX: 0000000000000000 RBX: ffff9104909b4000 RCX: 0000000000000000
[1099614.707051] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1099614.707051] RBP: ffff9c28011afd10 R08: 0000000000000000 R09: 0000000000000000
[1099614.707052] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104909b4548
[1099614.707054] R13: ffff91048316eca4 R14: 0000000000000000 R15: 0000000000000000
[1099614.707055] FS:  00007f9467250800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1099614.707056] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1099614.707058] CR2: 00007fff02e01ec8 CR3: 0000000103690004 CR4: 00000000007706f0
[1099614.707064] PKRU: 55555554
[1099614.707065] Call Trace:
[1099614.707066]  <TASK>
[1099614.707068]  ? show_regs+0x6d/0x80
[1099614.707072]  ? __warn+0x89/0x160
[1099614.707074]  ? generic_shutdown_super+0x154/0x1b0
[1099614.707076]  ? report_bug+0x17e/0x1b0
[1099614.707080]  ? handle_bug+0x46/0x90
[1099614.707084]  ? exc_invalid_op+0x18/0x80
[1099614.707086]  ? asm_exc_invalid_op+0x1b/0x20
[1099614.707091]  ? generic_shutdown_super+0x154/0x1b0
[1099614.707093]  ? generic_shutdown_super+0x154/0x1b0
[1099614.707095]  kill_anon_super+0x18/0x40
[1099614.707098]  cifs_kill_sb+0x4a/0x60 [cifs]
[1099614.707155]  deactivate_locked_super+0x32/0xb0
[1099614.707157]  deactivate_super+0x46/0x60
[1099614.707159]  cleanup_mnt+0xc6/0x170
[1099614.707160]  __cleanup_mnt+0x12/0x20
[1099614.707162]  task_work_run+0x5e/0xa0
[1099614.707163]  exit_to_user_mode_loop+0x100/0x130
[1099614.707166]  exit_to_user_mode_prepare+0xa5/0xb0
[1099614.707169]  syscall_exit_to_user_mode+0x29/0x60
[1099614.707171]  do_syscall_64+0x67/0x90
[1099614.707173]  ? exit_to_user_mode_prepare+0x30/0xb0
[1099614.707175]  ? syscall_exit_to_user_mode+0x37/0x60
[1099614.707177]  ? do_syscall_64+0x67/0x90
[1099614.707179]  ? exit_to_user_mode_prepare+0x30/0xb0
[1099614.707182]  ? syscall_exit_to_user_mode+0x37/0x60
[1099614.707184]  ? do_syscall_64+0x67/0x90
[1099614.707186]  ? irqentry_exit_to_user_mode+0x17/0x20
[1099614.707188]  ? irqentry_exit+0x43/0x50
[1099614.707190]  ? exc_page_fault+0x94/0x1b0
[1099614.707193]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1099614.707195] RIP: 0033:0x7f946712584b
[1099614.707204] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1099614.707205] RSP: 002b:00007fff02e037a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1099614.707207] RAX: 0000000000000000 RBX: 000055d990ffd5f0 RCX: 00007f946712584b
[1099614.707209] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055d990ffc4f0
[1099614.707210] RBP: 000055d990ff4b10 R08: 0000000000000001 R09: 000055d990ffd300
[1099614.707211] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1099614.707212] R13: 000055d990ffc4f0 R14: 000055d990ff4c20 R15: 000055d990ff4b10
[1099614.707214]  </TASK>
[1099614.707215] ---[ end trace 0000000000000000 ]---
[1099615.610405] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1099618.204000] BUG: Dentry 00000000d2c014d0{i=a83,n=/}  still in use (3) [unmount of cifs cifs]
[1099618.204218] ------------[ cut here ]------------
[1099618.204219] WARNING: CPU: 1 PID: 371370 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1099618.204226] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1099618.204262] CPU: 1 PID: 371370 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1099618.204264] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1099618.204265] RIP: 0010:umount_check+0x6b/0x90
[1099618.204268] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1099618.204270] RSP: 0018:ffff9c28011d7d00 EFLAGS: 00010246
[1099618.204272] RAX: 0000000000000050 RBX: ffff91051b6ce058 RCX: 0000000000000000
[1099618.204273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1099618.204274] RBP: ffff9c28011d7d08 R08: 0000000000000000 R09: 0000000000000000
[1099618.204275] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91051b6ce058
[1099618.204276] R13: ffff91048d75cca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1099618.204277] FS:  00007f140a2b3800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1099618.204279] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1099618.204280] CR2: 00007fff3181cbd8 CR3: 000000010ea4a001 CR4: 00000000007706e0
[1099618.204286] PKRU: 55555554
[1099618.204287] Call Trace:
[1099618.204288]  <TASK>
[1099618.204291]  ? show_regs+0x6d/0x80
[1099618.204295]  ? __warn+0x89/0x160
[1099618.204298]  ? umount_check+0x6b/0x90
[1099618.204301]  ? report_bug+0x17e/0x1b0
[1099618.204304]  ? handle_bug+0x46/0x90
[1099618.204308]  ? exc_invalid_op+0x18/0x80
[1099618.204311]  ? asm_exc_invalid_op+0x1b/0x20
[1099618.204315]  ? __pfx_umount_check+0x10/0x10
[1099618.204317]  ? __pfx_umount_check+0x10/0x10
[1099618.204321]  ? umount_check+0x6b/0x90
[1099618.204323]  d_walk+0x5d/0x2e0
[1099618.204325]  shrink_dcache_for_umount+0x4e/0x130
[1099618.204329]  generic_shutdown_super+0x21/0x1b0
[1099618.204333]  kill_anon_super+0x18/0x40
[1099618.204335]  cifs_kill_sb+0x4a/0x60 [cifs]
[1099618.204391]  deactivate_locked_super+0x32/0xb0
[1099618.204393]  deactivate_super+0x46/0x60
[1099618.204395]  cleanup_mnt+0xc6/0x170
[1099618.204397]  __cleanup_mnt+0x12/0x20
[1099618.204398]  task_work_run+0x5e/0xa0
[1099618.204400]  exit_to_user_mode_loop+0x100/0x130
[1099618.204403]  exit_to_user_mode_prepare+0xa5/0xb0
[1099618.204406]  syscall_exit_to_user_mode+0x29/0x60
[1099618.204408]  do_syscall_64+0x67/0x90
[1099618.204410]  ? irqentry_exit+0x43/0x50
[1099618.204412]  ? exc_page_fault+0x94/0x1b0
[1099618.204414]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1099618.204416] RIP: 0033:0x7f140a12584b
[1099618.204427] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1099618.204429] RSP: 002b:00007fff3181e4b8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1099618.204431] RAX: 0000000000000000 RBX: 000055cc3a2535f0 RCX: 00007f140a12584b
[1099618.204432] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055cc3a2524f0
[1099618.204432] RBP: 000055cc3a24ab10 R08: 0000000000000001 R09: 000055cc3a253190
[1099618.204433] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1099618.204434] R13: 000055cc3a2524f0 R14: 000055cc3a24ac20 R15: 000055cc3a24ab10
[1099618.204436]  </TASK>
[1099618.204437] ---[ end trace 0000000000000000 ]---
[1099618.204816] evict_inodes inode 00000000af29412a, i_count = 1, was skipped!
[1099618.204821] ------------[ cut here ]------------
[1099618.204822] VFS: Busy inodes after unmount of cifs (cifs)
[1099618.204828] WARNING: CPU: 0 PID: 371370 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1099618.204835] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1099618.204865] CPU: 0 PID: 371370 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1099618.204867] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1099618.204869] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1099618.204871] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1099618.204873] RSP: 0018:ffff9c28011d7db8 EFLAGS: 00010246
[1099618.204875] RAX: 0000000000000000 RBX: ffff910492982000 RCX: 0000000000000000
[1099618.204876] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1099618.204877] RBP: ffff9c28011d7dd0 R08: 0000000000000000 R09: 0000000000000000
[1099618.204878] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910492982548
[1099618.204879] R13: ffff91048d75cca4 R14: 0000000000000000 R15: 0000000000000000
[1099618.204880] FS:  00007f140a2b3800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1099618.204882] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1099618.204883] CR2: 000055aadc498fb0 CR3: 000000010ea4a001 CR4: 00000000007706f0
[1099618.204889] PKRU: 55555554
[1099618.204890] Call Trace:
[1099618.204891]  <TASK>
[1099618.204893]  ? show_regs+0x6d/0x80
[1099618.204897]  ? __warn+0x89/0x160
[1099618.204900]  ? generic_shutdown_super+0x154/0x1b0
[1099618.204902]  ? report_bug+0x17e/0x1b0
[1099618.204905]  ? handle_bug+0x46/0x90
[1099618.204909]  ? exc_invalid_op+0x18/0x80
[1099618.204911]  ? asm_exc_invalid_op+0x1b/0x20
[1099618.204917]  ? generic_shutdown_super+0x154/0x1b0
[1099618.204918]  ? generic_shutdown_super+0x154/0x1b0
[1099618.204920]  kill_anon_super+0x18/0x40
[1099618.204923]  cifs_kill_sb+0x4a/0x60 [cifs]
[1099618.204979]  deactivate_locked_super+0x32/0xb0
[1099618.204981]  deactivate_super+0x46/0x60
[1099618.204983]  cleanup_mnt+0xc6/0x170
[1099618.204985]  __cleanup_mnt+0x12/0x20
[1099618.204986]  task_work_run+0x5e/0xa0
[1099618.204988]  exit_to_user_mode_loop+0x100/0x130
[1099618.204991]  exit_to_user_mode_prepare+0xa5/0xb0
[1099618.204993]  syscall_exit_to_user_mode+0x29/0x60
[1099618.204995]  do_syscall_64+0x67/0x90
[1099618.204997]  ? irqentry_exit+0x43/0x50
[1099618.204999]  ? exc_page_fault+0x94/0x1b0
[1099618.205001]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1099618.205003] RIP: 0033:0x7f140a12584b
[1099618.205012] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1099618.205013] RSP: 002b:00007fff3181e4b8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1099618.205015] RAX: 0000000000000000 RBX: 000055cc3a2535f0 RCX: 00007f140a12584b
[1099618.205016] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055cc3a2524f0
[1099618.205017] RBP: 000055cc3a24ab10 R08: 0000000000000001 R09: 000055cc3a253190
[1099618.205018] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1099618.205019] R13: 000055cc3a2524f0 R14: 000055cc3a24ac20 R15: 000055cc3a24ab10
[1099618.205021]  </TASK>
[1099618.205022] ---[ end trace 0000000000000000 ]---
[1099620.107631] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1099624.223786] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1099626.234579] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1103210.864343] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1103211.888869] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1103212.190823] BUG: Dentry 00000000e31a9b2e{i=a88,n=/}  still in use (2) [unmount of cifs cifs]
[1103212.191083] ------------[ cut here ]------------
[1103212.191084] WARNING: CPU: 1 PID: 372580 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1103212.191108] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1103212.191148] CPU: 1 PID: 372580 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1103212.191151] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1103212.191153] RIP: 0010:umount_check+0x6b/0x90
[1103212.191156] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1103212.191158] RSP: 0018:ffff9c28011d7ce0 EFLAGS: 00010246
[1103212.191159] RAX: 0000000000000050 RBX: ffff9105622ca898 RCX: 0000000000000000
[1103212.191161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1103212.191162] RBP: ffff9c28011d7ce8 R08: 0000000000000000 R09: 0000000000000000
[1103212.191163] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9105622ca898
[1103212.191164] R13: ffff91048d75aca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1103212.191165] FS:  00007f9324ead800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1103212.191167] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1103212.191168] CR2: 00007f494fc38030 CR3: 0000000114f26004 CR4: 00000000007706e0
[1103212.191174] PKRU: 55555554
[1103212.191175] Call Trace:
[1103212.191176]  <TASK>
[1103212.191179]  ? show_regs+0x6d/0x80
[1103212.191187]  ? __warn+0x89/0x160
[1103212.191192]  ? umount_check+0x6b/0x90
[1103212.191194]  ? report_bug+0x17e/0x1b0
[1103212.191199]  ? handle_bug+0x46/0x90
[1103212.191206]  ? exc_invalid_op+0x18/0x80
[1103212.191208]  ? asm_exc_invalid_op+0x1b/0x20
[1103212.191214]  ? __pfx_umount_check+0x10/0x10
[1103212.191217]  ? __pfx_umount_check+0x10/0x10
[1103212.191220]  ? umount_check+0x6b/0x90
[1103212.191222]  d_walk+0x5d/0x2e0
[1103212.191224]  shrink_dcache_for_umount+0x4e/0x130
[1103212.191228]  generic_shutdown_super+0x21/0x1b0
[1103212.191233]  kill_anon_super+0x18/0x40
[1103212.191234]  cifs_kill_sb+0x4a/0x60 [cifs]
[1103212.191289]  deactivate_locked_super+0x32/0xb0
[1103212.191292]  deactivate_super+0x46/0x60
[1103212.191293]  cleanup_mnt+0xc6/0x170
[1103212.191296]  __cleanup_mnt+0x12/0x20
[1103212.191298]  task_work_run+0x5e/0xa0
[1103212.191300]  exit_to_user_mode_loop+0x100/0x130
[1103212.191305]  exit_to_user_mode_prepare+0xa5/0xb0
[1103212.191308]  syscall_exit_to_user_mode+0x29/0x60
[1103212.191311]  do_syscall_64+0x67/0x90
[1103212.191313]  ? irqentry_exit_to_user_mode+0x17/0x20
[1103212.191315]  ? irqentry_exit+0x43/0x50
[1103212.191317]  ? exc_page_fault+0x94/0x1b0
[1103212.191319]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1103212.191321] RIP: 0033:0x7f9324d2584b
[1103212.191334] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1103212.191336] RSP: 002b:00007fff5a056838 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1103212.191338] RAX: 0000000000000000 RBX: 00005592a52f95f0 RCX: 00007f9324d2584b
[1103212.191339] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005592a52f84f0
[1103212.191340] RBP: 00005592a52f0b10 R08: 0000000000000001 R09: 00005592a52f9470
[1103212.191341] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1103212.191342] R13: 00005592a52f84f0 R14: 00005592a52f0c20 R15: 00005592a52f0b10
[1103212.191344]  </TASK>
[1103212.191345] ---[ end trace 0000000000000000 ]---
[1103212.191931] evict_inodes inode 00000000188a5daf, i_count = 1, was skipped!
[1103212.191936] ------------[ cut here ]------------
[1103212.191937] VFS: Busy inodes after unmount of cifs (cifs)
[1103212.191945] WARNING: CPU: 0 PID: 372580 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1103212.191951] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1103212.191984] CPU: 0 PID: 372580 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1103212.191987] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1103212.191988] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1103212.191990] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1103212.191992] RSP: 0018:ffff9c28011d7d98 EFLAGS: 00010246
[1103212.191994] RAX: 0000000000000000 RBX: ffff91048315a800 RCX: 0000000000000000
[1103212.191995] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1103212.191996] RBP: ffff9c28011d7db0 R08: 0000000000000000 R09: 0000000000000000
[1103212.191997] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91048315ad48
[1103212.191999] R13: ffff91048d75aca4 R14: 0000000000000000 R15: 0000000000000000
[1103212.192000] FS:  00007f9324ead800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1103212.192001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1103212.192002] CR2: 00007fff5a054f58 CR3: 0000000114f26003 CR4: 00000000007706f0
[1103212.192008] PKRU: 55555554
[1103212.192009] Call Trace:
[1103212.192010]  <TASK>
[1103212.192012]  ? show_regs+0x6d/0x80
[1103212.192017]  ? __warn+0x89/0x160
[1103212.192019]  ? generic_shutdown_super+0x154/0x1b0
[1103212.192021]  ? report_bug+0x17e/0x1b0
[1103212.192024]  ? handle_bug+0x46/0x90
[1103212.192028]  ? exc_invalid_op+0x18/0x80
[1103212.192030]  ? asm_exc_invalid_op+0x1b/0x20
[1103212.192035]  ? generic_shutdown_super+0x154/0x1b0
[1103212.192037]  ? generic_shutdown_super+0x154/0x1b0
[1103212.192039]  kill_anon_super+0x18/0x40
[1103212.192042]  cifs_kill_sb+0x4a/0x60 [cifs]
[1103212.192097]  deactivate_locked_super+0x32/0xb0
[1103212.192099]  deactivate_super+0x46/0x60
[1103212.192101]  cleanup_mnt+0xc6/0x170
[1103212.192103]  __cleanup_mnt+0x12/0x20
[1103212.192104]  task_work_run+0x5e/0xa0
[1103212.192106]  exit_to_user_mode_loop+0x100/0x130
[1103212.192109]  exit_to_user_mode_prepare+0xa5/0xb0
[1103212.192111]  syscall_exit_to_user_mode+0x29/0x60
[1103212.192114]  do_syscall_64+0x67/0x90
[1103212.192116]  ? irqentry_exit_to_user_mode+0x17/0x20
[1103212.192118]  ? irqentry_exit+0x43/0x50
[1103212.192120]  ? exc_page_fault+0x94/0x1b0
[1103212.192122]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1103212.192124] RIP: 0033:0x7f9324d2584b
[1103212.192135] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1103212.192136] RSP: 002b:00007fff5a056838 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1103212.192138] RAX: 0000000000000000 RBX: 00005592a52f95f0 RCX: 00007f9324d2584b
[1103212.192139] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005592a52f84f0
[1103212.192140] RBP: 00005592a52f0b10 R08: 0000000000000001 R09: 00005592a52f9470
[1103212.192140] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1103212.192141] R13: 00005592a52f84f0 R14: 00005592a52f0c20 R15: 00005592a52f0b10
[1103212.192143]  </TASK>
[1103212.192144] ---[ end trace 0000000000000000 ]---
[1103213.698191] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1103215.217175] BUG: Dentry 0000000054e68b00{i=a89,n=/}  still in use (2) [unmount of cifs cifs]
[1103215.217392] ------------[ cut here ]------------
[1103215.217393] WARNING: CPU: 1 PID: 372596 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1103215.217400] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1103215.217436] CPU: 1 PID: 372596 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1103215.217439] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1103215.217440] RIP: 0010:umount_check+0x6b/0x90
[1103215.217443] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1103215.217445] RSP: 0018:ffff9c280102fcb0 EFLAGS: 00010246
[1103215.217447] RAX: 0000000000000050 RBX: ffff91058c17b718 RCX: 0000000000000000
[1103215.217449] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1103215.217450] RBP: ffff9c280102fcb8 R08: 0000000000000000 R09: 0000000000000000
[1103215.217451] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91058c17b718
[1103215.217452] R13: ffff910490b20ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1103215.217454] FS:  00007f492704c800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1103215.217455] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1103215.217456] CR2: 00007f4926f98610 CR3: 00000002161ee005 CR4: 00000000007706e0
[1103215.217463] PKRU: 55555554
[1103215.217464] Call Trace:
[1103215.217465]  <TASK>
[1103215.217467]  ? show_regs+0x6d/0x80
[1103215.217472]  ? __warn+0x89/0x160
[1103215.217475]  ? umount_check+0x6b/0x90
[1103215.217477]  ? report_bug+0x17e/0x1b0
[1103215.217480]  ? handle_bug+0x46/0x90
[1103215.217484]  ? exc_invalid_op+0x18/0x80
[1103215.217487]  ? asm_exc_invalid_op+0x1b/0x20
[1103215.217491]  ? __pfx_umount_check+0x10/0x10
[1103215.217493]  ? __pfx_umount_check+0x10/0x10
[1103215.217497]  ? umount_check+0x6b/0x90
[1103215.217503]  d_walk+0x5d/0x2e0
[1103215.217505]  shrink_dcache_for_umount+0x4e/0x130
[1103215.217508]  generic_shutdown_super+0x21/0x1b0
[1103215.217512]  kill_anon_super+0x18/0x40
[1103215.217514]  cifs_kill_sb+0x4a/0x60 [cifs]
[1103215.217570]  deactivate_locked_super+0x32/0xb0
[1103215.217572]  deactivate_super+0x46/0x60
[1103215.217574]  cleanup_mnt+0xc6/0x170
[1103215.217576]  __cleanup_mnt+0x12/0x20
[1103215.217577]  task_work_run+0x5e/0xa0
[1103215.217579]  exit_to_user_mode_loop+0x100/0x130
[1103215.217583]  exit_to_user_mode_prepare+0xa5/0xb0
[1103215.217585]  syscall_exit_to_user_mode+0x29/0x60
[1103215.217587]  do_syscall_64+0x67/0x90
[1103215.217589]  ? syscall_exit_to_user_mode+0x37/0x60
[1103215.217591]  ? do_syscall_64+0x67/0x90
[1103215.217593]  ? exit_to_user_mode_prepare+0x30/0xb0
[1103215.217595]  ? irqentry_exit_to_user_mode+0x17/0x20
[1103215.217597]  ? irqentry_exit+0x43/0x50
[1103215.217599]  ? exc_page_fault+0x94/0x1b0
[1103215.217601]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1103215.217603] RIP: 0033:0x7f4926f2584b
[1103215.217615] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1103215.217616] RSP: 002b:00007ffd701e9058 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1103215.217618] RAX: 0000000000000000 RBX: 000055b5fd5325f0 RCX: 00007f4926f2584b
[1103215.217619] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055b5fd5314f0
[1103215.217620] RBP: 000055b5fd529b10 R08: 0000000000000001 R09: 000055b5fd532300
[1103215.217621] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1103215.217622] R13: 000055b5fd5314f0 R14: 000055b5fd529c20 R15: 000055b5fd529b10
[1103215.217624]  </TASK>
[1103215.217625] ---[ end trace 0000000000000000 ]---
[1103215.218844] evict_inodes inode 00000000329a7443, i_count = 1, was skipped!
[1103215.218849] ------------[ cut here ]------------
[1103215.218849] VFS: Busy inodes after unmount of cifs (cifs)
[1103215.218856] WARNING: CPU: 1 PID: 372596 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1103215.218862] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1103215.218893] CPU: 1 PID: 372596 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1103215.218895] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1103215.218896] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1103215.218898] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1103215.218900] RSP: 0018:ffff9c280102fd68 EFLAGS: 00010246
[1103215.218902] RAX: 0000000000000000 RBX: ffff910483158000 RCX: 0000000000000000
[1103215.218903] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1103215.218904] RBP: ffff9c280102fd80 R08: 0000000000000000 R09: 0000000000000000
[1103215.218905] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910483158548
[1103215.218906] R13: ffff910490b20ca4 R14: 0000000000000000 R15: 0000000000000000
[1103215.218907] FS:  00007f492704c800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1103215.218908] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1103215.218910] CR2: 00007f494fc0e098 CR3: 00000002161ee005 CR4: 00000000007706e0
[1103215.218915] PKRU: 55555554
[1103215.218916] Call Trace:
[1103215.218917]  <TASK>
[1103215.218919]  ? show_regs+0x6d/0x80
[1103215.218923]  ? __warn+0x89/0x160
[1103215.218926]  ? generic_shutdown_super+0x154/0x1b0
[1103215.218928]  ? report_bug+0x17e/0x1b0
[1103215.218931]  ? handle_bug+0x46/0x90
[1103215.218935]  ? exc_invalid_op+0x18/0x80
[1103215.218937]  ? asm_exc_invalid_op+0x1b/0x20
[1103215.218942]  ? generic_shutdown_super+0x154/0x1b0
[1103215.218944]  ? generic_shutdown_super+0x154/0x1b0
[1103215.218946]  kill_anon_super+0x18/0x40
[1103215.218948]  cifs_kill_sb+0x4a/0x60 [cifs]
[1103215.219001]  deactivate_locked_super+0x32/0xb0
[1103215.219003]  deactivate_super+0x46/0x60
[1103215.219004]  cleanup_mnt+0xc6/0x170
[1103215.219006]  __cleanup_mnt+0x12/0x20
[1103215.219008]  task_work_run+0x5e/0xa0
[1103215.219010]  exit_to_user_mode_loop+0x100/0x130
[1103215.219013]  exit_to_user_mode_prepare+0xa5/0xb0
[1103215.219015]  syscall_exit_to_user_mode+0x29/0x60
[1103215.219018]  do_syscall_64+0x67/0x90
[1103215.219020]  ? syscall_exit_to_user_mode+0x37/0x60
[1103215.219022]  ? do_syscall_64+0x67/0x90
[1103215.219024]  ? exit_to_user_mode_prepare+0x30/0xb0
[1103215.219026]  ? irqentry_exit_to_user_mode+0x17/0x20
[1103215.219028]  ? irqentry_exit+0x43/0x50
[1103215.219030]  ? exc_page_fault+0x94/0x1b0
[1103215.219032]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1103215.219034] RIP: 0033:0x7f4926f2584b
[1103215.219044] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1103215.219045] RSP: 002b:00007ffd701e9058 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1103215.219047] RAX: 0000000000000000 RBX: 000055b5fd5325f0 RCX: 00007f4926f2584b
[1103215.219048] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055b5fd5314f0
[1103215.219049] RBP: 000055b5fd529b10 R08: 0000000000000001 R09: 000055b5fd532300
[1103215.219050] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1103215.219051] R13: 000055b5fd5314f0 R14: 000055b5fd529c20 R15: 000055b5fd529b10
[1103215.219053]  </TASK>
[1103215.219053] ---[ end trace 0000000000000000 ]---
[1103216.804841] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1103218.745808] BUG: Dentry 00000000132294cc{i=a8a,n=/}  still in use (2) [unmount of cifs cifs]
[1103218.746031] ------------[ cut here ]------------
[1103218.746032] WARNING: CPU: 1 PID: 372611 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1103218.746039] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1103218.746074] CPU: 1 PID: 372611 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1103218.746077] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1103218.746078] RIP: 0010:umount_check+0x6b/0x90
[1103218.746081] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1103218.746083] RSP: 0018:ffff9c2800ee7cc8 EFLAGS: 00010246
[1103218.746084] RAX: 0000000000000050 RBX: ffff91050ff7d898 RCX: 0000000000000000
[1103218.746086] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1103218.746087] RBP: ffff9c2800ee7cd0 R08: 0000000000000000 R09: 0000000000000000
[1103218.746088] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91050ff7d898
[1103218.746089] R13: ffff9104a241aca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1103218.746091] FS:  00007f3f99cb3800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1103218.746093] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1103218.746094] CR2: 00007f494fc10240 CR3: 00000002161ee005 CR4: 00000000007706e0
[1103218.746101] PKRU: 55555554
[1103218.746102] Call Trace:
[1103218.746103]  <TASK>
[1103218.746105]  ? show_regs+0x6d/0x80
[1103218.746110]  ? __warn+0x89/0x160
[1103218.746114]  ? umount_check+0x6b/0x90
[1103218.746117]  ? report_bug+0x17e/0x1b0
[1103218.746120]  ? handle_bug+0x46/0x90
[1103218.746125]  ? exc_invalid_op+0x18/0x80
[1103218.746127]  ? asm_exc_invalid_op+0x1b/0x20
[1103218.746132]  ? __pfx_umount_check+0x10/0x10
[1103218.746134]  ? __pfx_umount_check+0x10/0x10
[1103218.746138]  ? umount_check+0x6b/0x90
[1103218.746140]  ? umount_check+0x6b/0x90
[1103218.746142]  d_walk+0x5d/0x2e0
[1103218.746144]  shrink_dcache_for_umount+0x4e/0x130
[1103218.746148]  generic_shutdown_super+0x21/0x1b0
[1103218.746151]  kill_anon_super+0x18/0x40
[1103218.746153]  cifs_kill_sb+0x4a/0x60 [cifs]
[1103218.746208]  deactivate_locked_super+0x32/0xb0
[1103218.746210]  deactivate_super+0x46/0x60
[1103218.746212]  cleanup_mnt+0xc6/0x170
[1103218.746214]  __cleanup_mnt+0x12/0x20
[1103218.746215]  task_work_run+0x5e/0xa0
[1103218.746217]  exit_to_user_mode_loop+0x100/0x130
[1103218.746221]  exit_to_user_mode_prepare+0xa5/0xb0
[1103218.746223]  syscall_exit_to_user_mode+0x29/0x60
[1103218.746226]  do_syscall_64+0x67/0x90
[1103218.746227]  ? do_syscall_64+0x67/0x90
[1103218.746229]  ? syscall_exit_to_user_mode+0x37/0x60
[1103218.746231]  ? do_syscall_64+0x67/0x90
[1103218.746232]  ? irqentry_exit+0x43/0x50
[1103218.746234]  ? exc_page_fault+0x94/0x1b0
[1103218.746236]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1103218.746239] RIP: 0033:0x7f3f99b2584b
[1103218.746251] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1103218.746253] RSP: 002b:00007fff88d2ac08 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1103218.746255] RAX: 0000000000000000 RBX: 0000556820a455f0 RCX: 00007f3f99b2584b
[1103218.746256] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000556820a444f0
[1103218.746257] RBP: 0000556820a3cb10 R08: 0000000000000001 R09: 0000556820a45190
[1103218.746258] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1103218.746259] R13: 0000556820a444f0 R14: 0000556820a3cc20 R15: 0000556820a3cb10
[1103218.746261]  </TASK>
[1103218.746262] ---[ end trace 0000000000000000 ]---
[1103218.747148] evict_inodes inode 000000005d54cd84, i_count = 1, was skipped!
[1103218.747153] ------------[ cut here ]------------
[1103218.747154] VFS: Busy inodes after unmount of cifs (cifs)
[1103218.747161] WARNING: CPU: 1 PID: 372611 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1103218.747166] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1103218.747196] CPU: 1 PID: 372611 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1103218.747199] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1103218.747200] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1103218.747202] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1103218.747204] RSP: 0018:ffff9c2800ee7d80 EFLAGS: 00010246
[1103218.747206] RAX: 0000000000000000 RBX: ffff910483876800 RCX: 0000000000000000
[1103218.747207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1103218.747208] RBP: ffff9c2800ee7d98 R08: 0000000000000000 R09: 0000000000000000
[1103218.747209] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910483876d48
[1103218.747210] R13: ffff9104a241aca4 R14: 0000000000000000 R15: 0000000000000000
[1103218.747211] FS:  00007f3f99cb3800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1103218.747212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1103218.747213] CR2: 00007f494fc10240 CR3: 00000002161ee005 CR4: 00000000007706e0
[1103218.747218] PKRU: 55555554
[1103218.747219] Call Trace:
[1103218.747219]  <TASK>
[1103218.747221]  ? show_regs+0x6d/0x80
[1103218.747225]  ? __warn+0x89/0x160
[1103218.747227]  ? generic_shutdown_super+0x154/0x1b0
[1103218.747248]  ? report_bug+0x17e/0x1b0
[1103218.747251]  ? handle_bug+0x46/0x90
[1103218.747255]  ? exc_invalid_op+0x18/0x80
[1103218.747257]  ? asm_exc_invalid_op+0x1b/0x20
[1103218.747262]  ? generic_shutdown_super+0x154/0x1b0
[1103218.747264]  kill_anon_super+0x18/0x40
[1103218.747267]  cifs_kill_sb+0x4a/0x60 [cifs]
[1103218.747319]  deactivate_locked_super+0x32/0xb0
[1103218.747322]  deactivate_super+0x46/0x60
[1103218.747323]  cleanup_mnt+0xc6/0x170
[1103218.747325]  __cleanup_mnt+0x12/0x20
[1103218.747327]  task_work_run+0x5e/0xa0
[1103218.747328]  exit_to_user_mode_loop+0x100/0x130
[1103218.747332]  exit_to_user_mode_prepare+0xa5/0xb0
[1103218.747334]  syscall_exit_to_user_mode+0x29/0x60
[1103218.747337]  do_syscall_64+0x67/0x90
[1103218.747338]  ? do_syscall_64+0x67/0x90
[1103218.747340]  ? syscall_exit_to_user_mode+0x37/0x60
[1103218.747342]  ? do_syscall_64+0x67/0x90
[1103218.747344]  ? irqentry_exit+0x43/0x50
[1103218.747346]  ? exc_page_fault+0x94/0x1b0
[1103218.747348]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1103218.747350] RIP: 0033:0x7f3f99b2584b
[1103218.747359] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1103218.747360] RSP: 002b:00007fff88d2ac08 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1103218.747362] RAX: 0000000000000000 RBX: 0000556820a455f0 RCX: 00007f3f99b2584b
[1103218.747363] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000556820a444f0
[1103218.747363] RBP: 0000556820a3cb10 R08: 0000000000000001 R09: 0000556820a45190
[1103218.747364] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1103218.747365] R13: 0000556820a444f0 R14: 0000556820a3cc20 R15: 0000556820a3cb10
[1103218.747367]  </TASK>
[1103218.747368] ---[ end trace 0000000000000000 ]---
[1103219.938023] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1103221.330526] BUG: Dentry 00000000e211321d{i=a8b,n=/}  still in use (2) [unmount of cifs cifs]
[1103221.330745] ------------[ cut here ]------------
[1103221.330746] WARNING: CPU: 1 PID: 372626 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1103221.330752] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1103221.330787] CPU: 1 PID: 372626 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1103221.330789] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1103221.330791] RIP: 0010:umount_check+0x6b/0x90
[1103221.330794] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1103221.330796] RSP: 0018:ffff9c280109fd00 EFLAGS: 00010246
[1103221.330798] RAX: 0000000000000050 RBX: ffff91043195c1d8 RCX: 0000000000000000
[1103221.330799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1103221.330800] RBP: ffff9c280109fd08 R08: 0000000000000000 R09: 0000000000000000
[1103221.330801] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91043195c1d8
[1103221.330802] R13: ffff910489614ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1103221.330804] FS:  00007fb292894800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1103221.330805] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1103221.330806] CR2: 00007f494fc1b5a8 CR3: 0000000122576004 CR4: 00000000007706e0
[1103221.330813] PKRU: 55555554
[1103221.330814] Call Trace:
[1103221.330815]  <TASK>
[1103221.330817]  ? show_regs+0x6d/0x80
[1103221.330822]  ? __warn+0x89/0x160
[1103221.330825]  ? umount_check+0x6b/0x90
[1103221.330827]  ? report_bug+0x17e/0x1b0
[1103221.330831]  ? handle_bug+0x46/0x90
[1103221.330835]  ? exc_invalid_op+0x18/0x80
[1103221.330837]  ? asm_exc_invalid_op+0x1b/0x20
[1103221.330842]  ? __pfx_umount_check+0x10/0x10
[1103221.330845]  ? __pfx_umount_check+0x10/0x10
[1103221.330848]  ? umount_check+0x6b/0x90
[1103221.330851]  d_walk+0x5d/0x2e0
[1103221.330853]  shrink_dcache_for_umount+0x4e/0x130
[1103221.330856]  generic_shutdown_super+0x21/0x1b0
[1103221.330859]  kill_anon_super+0x18/0x40
[1103221.330860]  cifs_kill_sb+0x4a/0x60 [cifs]
[1103221.330916]  deactivate_locked_super+0x32/0xb0
[1103221.330918]  deactivate_super+0x46/0x60
[1103221.330920]  cleanup_mnt+0xc6/0x170
[1103221.330922]  __cleanup_mnt+0x12/0x20
[1103221.330923]  task_work_run+0x5e/0xa0
[1103221.330925]  exit_to_user_mode_loop+0x100/0x130
[1103221.330928]  exit_to_user_mode_prepare+0xa5/0xb0
[1103221.330931]  syscall_exit_to_user_mode+0x29/0x60
[1103221.330933]  do_syscall_64+0x67/0x90
[1103221.330935]  ? do_syscall_64+0x67/0x90
[1103221.330936]  ? exc_page_fault+0x94/0x1b0
[1103221.330938]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1103221.330940] RIP: 0033:0x7fb29272584b
[1103221.330952] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1103221.330953] RSP: 002b:00007ffe34d134b8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1103221.330955] RAX: 0000000000000000 RBX: 0000556238e765f0 RCX: 00007fb29272584b
[1103221.330956] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000556238e754f0
[1103221.330957] RBP: 0000556238e6db10 R08: 0000000000000001 R09: 0000556238e76020
[1103221.330958] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1103221.330959] R13: 0000556238e754f0 R14: 0000556238e6dc20 R15: 0000556238e6db10
[1103221.330961]  </TASK>
[1103221.330962] ---[ end trace 0000000000000000 ]---
[1103221.331837] evict_inodes inode 00000000f45f8a7b, i_count = 1, was skipped!
[1103221.331841] ------------[ cut here ]------------
[1103221.331842] VFS: Busy inodes after unmount of cifs (cifs)
[1103221.331850] WARNING: CPU: 1 PID: 372626 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1103221.331855] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1103221.331886] CPU: 1 PID: 372626 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1103221.331888] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1103221.331889] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1103221.331891] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1103221.331893] RSP: 0018:ffff9c280109fdb8 EFLAGS: 00010246
[1103221.331895] RAX: 0000000000000000 RBX: ffff910490906000 RCX: 0000000000000000
[1103221.331896] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1103221.331897] RBP: ffff9c280109fdd0 R08: 0000000000000000 R09: 0000000000000000
[1103221.331898] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910490906548
[1103221.331899] R13: ffff910489614ca4 R14: 0000000000000000 R15: 0000000000000000
[1103221.331900] FS:  00007fb292894800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1103221.331902] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1103221.331903] CR2: 00007f494fc1b5a8 CR3: 0000000122576004 CR4: 00000000007706e0
[1103221.331907] PKRU: 55555554
[1103221.331908] Call Trace:
[1103221.331909]  <TASK>
[1103221.331911]  ? show_regs+0x6d/0x80
[1103221.331914]  ? __warn+0x89/0x160
[1103221.331917]  ? generic_shutdown_super+0x154/0x1b0
[1103221.331919]  ? report_bug+0x17e/0x1b0
[1103221.331922]  ? handle_bug+0x46/0x90
[1103221.331925]  ? exc_invalid_op+0x18/0x80
[1103221.331927]  ? asm_exc_invalid_op+0x1b/0x20
[1103221.331932]  ? generic_shutdown_super+0x154/0x1b0
[1103221.331934]  ? generic_shutdown_super+0x154/0x1b0
[1103221.331935]  kill_anon_super+0x18/0x40
[1103221.331938]  cifs_kill_sb+0x4a/0x60 [cifs]
[1103221.331998]  deactivate_locked_super+0x32/0xb0
[1103221.332000]  deactivate_super+0x46/0x60
[1103221.332002]  cleanup_mnt+0xc6/0x170
[1103221.332004]  __cleanup_mnt+0x12/0x20
[1103221.332005]  task_work_run+0x5e/0xa0
[1103221.332007]  exit_to_user_mode_loop+0x100/0x130
[1103221.332011]  exit_to_user_mode_prepare+0xa5/0xb0
[1103221.332014]  syscall_exit_to_user_mode+0x29/0x60
[1103221.332017]  do_syscall_64+0x67/0x90
[1103221.332019]  ? do_syscall_64+0x67/0x90
[1103221.332021]  ? exc_page_fault+0x94/0x1b0
[1103221.332023]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1103221.332025] RIP: 0033:0x7fb29272584b
[1103221.332034] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1103221.332036] RSP: 002b:00007ffe34d134b8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1103221.332038] RAX: 0000000000000000 RBX: 0000556238e765f0 RCX: 00007fb29272584b
[1103221.332039] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000556238e754f0
[1103221.332040] RBP: 0000556238e6db10 R08: 0000000000000001 R09: 0000556238e76020
[1103221.332041] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1103221.332042] R13: 0000556238e754f0 R14: 0000556238e6dc20 R15: 0000556238e6db10
[1103221.332044]  </TASK>
[1103221.332044] ---[ end trace 0000000000000000 ]---
[1103222.914563] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1103224.955152] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1106809.489386] BUG: Dentry 00000000fc3b37fb{i=a8d,n=/}  still in use (3) [unmount of cifs cifs]
[1106809.489712] ------------[ cut here ]------------
[1106809.489713] WARNING: CPU: 0 PID: 373776 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1106809.489732] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1106809.489778] CPU: 0 PID: 373776 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1106809.489780] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1106809.489782] RIP: 0010:umount_check+0x6b/0x90
[1106809.489785] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1106809.489787] RSP: 0018:ffff9c280105fc58 EFLAGS: 00010246
[1106809.489789] RAX: 0000000000000050 RBX: ffff9105859c7658 RCX: 0000000000000000
[1106809.489790] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1106809.489791] RBP: ffff9c280105fc60 R08: 0000000000000000 R09: 0000000000000000
[1106809.489793] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9105859c7658
[1106809.489794] R13: ffff910489614ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1106809.489795] FS:  00007fcc74135800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1106809.489797] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1106809.489798] CR2: 00007f494fc35320 CR3: 00000001033ee005 CR4: 00000000007706f0
[1106809.489803] PKRU: 55555554
[1106809.489804] Call Trace:
[1106809.489806]  <TASK>
[1106809.489809]  ? show_regs+0x6d/0x80
[1106809.489814]  ? __warn+0x89/0x160
[1106809.489817]  ? umount_check+0x6b/0x90
[1106809.489819]  ? report_bug+0x17e/0x1b0
[1106809.489823]  ? handle_bug+0x46/0x90
[1106809.489827]  ? exc_invalid_op+0x18/0x80
[1106809.489829]  ? asm_exc_invalid_op+0x1b/0x20
[1106809.489834]  ? __pfx_umount_check+0x10/0x10
[1106809.489836]  ? __pfx_umount_check+0x10/0x10
[1106809.489842]  ? umount_check+0x6b/0x90
[1106809.489845]  ? umount_check+0x6b/0x90
[1106809.489847]  d_walk+0x5d/0x2e0
[1106809.489849]  shrink_dcache_for_umount+0x4e/0x130
[1106809.489853]  generic_shutdown_super+0x21/0x1b0
[1106809.489857]  kill_anon_super+0x18/0x40
[1106809.489859]  cifs_kill_sb+0x4a/0x60 [cifs]
[1106809.490076]  deactivate_locked_super+0x32/0xb0
[1106809.490078]  deactivate_super+0x46/0x60
[1106809.490081]  cleanup_mnt+0xc6/0x170
[1106809.490083]  __cleanup_mnt+0x12/0x20
[1106809.490085]  task_work_run+0x5e/0xa0
[1106809.490087]  exit_to_user_mode_loop+0x100/0x130
[1106809.490092]  exit_to_user_mode_prepare+0xa5/0xb0
[1106809.490094]  syscall_exit_to_user_mode+0x29/0x60
[1106809.490097]  do_syscall_64+0x67/0x90
[1106809.490099]  ? exit_to_user_mode_prepare+0x30/0xb0
[1106809.490101]  ? syscall_exit_to_user_mode+0x37/0x60
[1106809.490104]  ? do_syscall_64+0x67/0x90
[1106809.490106]  ? do_user_addr_fault+0x17a/0x6b0
[1106809.490109]  ? exit_to_user_mode_prepare+0x30/0xb0
[1106809.490112]  ? irqentry_exit_to_user_mode+0x17/0x20
[1106809.490114]  ? irqentry_exit+0x43/0x50
[1106809.490116]  ? exc_page_fault+0x94/0x1b0
[1106809.490120]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1106809.490123] RIP: 0033:0x7fcc7432584b
[1106809.490148] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1106809.490150] RSP: 002b:00007ffdd99bb688 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1106809.490152] RAX: 0000000000000000 RBX: 000056076b3e6470 RCX: 00007fcc7432584b
[1106809.490154] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000056076b3e54f0
[1106809.490155] RBP: 000056076b3ddb10 R08: 0000000000000001 R09: 000056076b3e6750
[1106809.490156] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1106809.490157] R13: 000056076b3e54f0 R14: 000056076b3ddc20 R15: 000056076b3ddb10
[1106809.490159]  </TASK>
[1106809.490160] ---[ end trace 0000000000000000 ]---
[1106809.492896] evict_inodes inode 000000006a152b1c, i_count = 1, was skipped!
[1106809.492900] ------------[ cut here ]------------
[1106809.492900] VFS: Busy inodes after unmount of cifs (cifs)
[1106809.492908] WARNING: CPU: 0 PID: 373776 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1106809.492914] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1106809.492948] CPU: 0 PID: 373776 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1106809.492950] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1106809.492952] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1106809.492954] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1106809.492956] RSP: 0018:ffff9c280105fd10 EFLAGS: 00010246
[1106809.492958] RAX: 0000000000000000 RBX: ffff910489dc3800 RCX: 0000000000000000
[1106809.492960] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1106809.492961] RBP: ffff9c280105fd28 R08: 0000000000000000 R09: 0000000000000000
[1106809.492962] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910489dc3d48
[1106809.492963] R13: ffff910489614ca4 R14: 0000000000000000 R15: 0000000000000000
[1106809.492964] FS:  00007fcc74135800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1106809.492966] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1106809.492967] CR2: 00007f494cfcdde0 CR3: 00000001033ee005 CR4: 00000000007706f0
[1106809.492972] PKRU: 55555554
[1106809.492973] Call Trace:
[1106809.492974]  <TASK>
[1106809.492975]  ? show_regs+0x6d/0x80
[1106809.492980]  ? __warn+0x89/0x160
[1106809.492983]  ? generic_shutdown_super+0x154/0x1b0
[1106809.492985]  ? report_bug+0x17e/0x1b0
[1106809.492988]  ? handle_bug+0x46/0x90
[1106809.492992]  ? exc_invalid_op+0x18/0x80
[1106809.492994]  ? asm_exc_invalid_op+0x1b/0x20
[1106809.492999]  ? generic_shutdown_super+0x154/0x1b0
[1106809.493001]  kill_anon_super+0x18/0x40
[1106809.493004]  cifs_kill_sb+0x4a/0x60 [cifs]
[1106809.493059]  deactivate_locked_super+0x32/0xb0
[1106809.493061]  deactivate_super+0x46/0x60
[1106809.493063]  cleanup_mnt+0xc6/0x170
[1106809.493065]  __cleanup_mnt+0x12/0x20
[1106809.493067]  task_work_run+0x5e/0xa0
[1106809.493069]  exit_to_user_mode_loop+0x100/0x130
[1106809.493072]  exit_to_user_mode_prepare+0xa5/0xb0
[1106809.493074]  syscall_exit_to_user_mode+0x29/0x60
[1106809.493077]  do_syscall_64+0x67/0x90
[1106809.493079]  ? exit_to_user_mode_prepare+0x30/0xb0
[1106809.493081]  ? syscall_exit_to_user_mode+0x37/0x60
[1106809.493083]  ? do_syscall_64+0x67/0x90
[1106809.493085]  ? do_user_addr_fault+0x17a/0x6b0
[1106809.493086]  ? exit_to_user_mode_prepare+0x30/0xb0
[1106809.493088]  ? irqentry_exit_to_user_mode+0x17/0x20
[1106809.493090]  ? irqentry_exit+0x43/0x50
[1106809.493092]  ? exc_page_fault+0x94/0x1b0
[1106809.493094]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1106809.493096] RIP: 0033:0x7fcc7432584b
[1106809.493109] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1106809.493110] RSP: 002b:00007ffdd99bb688 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1106809.493112] RAX: 0000000000000000 RBX: 000056076b3e6470 RCX: 00007fcc7432584b
[1106809.493113] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000056076b3e54f0
[1106809.493114] RBP: 000056076b3ddb10 R08: 0000000000000001 R09: 000056076b3e6750
[1106809.493115] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1106809.493116] R13: 000056076b3e54f0 R14: 000056076b3ddc20 R15: 000056076b3ddb10
[1106809.493117]  </TASK>
[1106809.493118] ---[ end trace 0000000000000000 ]---
[1106811.138505] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1106812.705177] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1106813.027084] BUG: Dentry 0000000016059213{i=a8f,n=/}  still in use (2) [unmount of cifs cifs]
[1106813.027301] ------------[ cut here ]------------
[1106813.027302] WARNING: CPU: 1 PID: 373806 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1106813.027309] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1106813.027345] CPU: 1 PID: 373806 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1106813.027347] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1106813.027350] RIP: 0010:umount_check+0x6b/0x90
[1106813.027352] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1106813.027354] RSP: 0018:ffff9c2801117ce8 EFLAGS: 00010246
[1106813.027356] RAX: 0000000000000050 RBX: ffff91058b9beb98 RCX: 0000000000000000
[1106813.027357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1106813.027358] RBP: ffff9c2801117cf0 R08: 0000000000000000 R09: 0000000000000000
[1106813.027359] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91058b9beb98
[1106813.027360] R13: ffff9104914caca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1106813.027361] FS:  00007f146107a800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1106813.027362] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1106813.027363] CR2: 00007ffe2cdfef88 CR3: 0000000114ffc003 CR4: 00000000007706e0
[1106813.027370] PKRU: 55555554
[1106813.027371] Call Trace:
[1106813.027372]  <TASK>
[1106813.027374]  ? show_regs+0x6d/0x80
[1106813.027379]  ? __warn+0x89/0x160
[1106813.027383]  ? umount_check+0x6b/0x90
[1106813.027385]  ? report_bug+0x17e/0x1b0
[1106813.027388]  ? handle_bug+0x46/0x90
[1106813.027393]  ? exc_invalid_op+0x18/0x80
[1106813.027395]  ? asm_exc_invalid_op+0x1b/0x20
[1106813.027400]  ? __pfx_umount_check+0x10/0x10
[1106813.027402]  ? __pfx_umount_check+0x10/0x10
[1106813.027406]  ? umount_check+0x6b/0x90
[1106813.027408]  ? umount_check+0x6b/0x90
[1106813.027411]  d_walk+0x5d/0x2e0
[1106813.027412]  shrink_dcache_for_umount+0x4e/0x130
[1106813.027416]  generic_shutdown_super+0x21/0x1b0
[1106813.027419]  kill_anon_super+0x18/0x40
[1106813.027421]  cifs_kill_sb+0x4a/0x60 [cifs]
[1106813.027477]  deactivate_locked_super+0x32/0xb0
[1106813.027479]  deactivate_super+0x46/0x60
[1106813.027480]  cleanup_mnt+0xc6/0x170
[1106813.027483]  __cleanup_mnt+0x12/0x20
[1106813.027484]  task_work_run+0x5e/0xa0
[1106813.027486]  exit_to_user_mode_loop+0x100/0x130
[1106813.027489]  exit_to_user_mode_prepare+0xa5/0xb0
[1106813.027491]  syscall_exit_to_user_mode+0x29/0x60
[1106813.027494]  do_syscall_64+0x67/0x90
[1106813.027496]  ? syscall_exit_to_user_mode+0x37/0x60
[1106813.027498]  ? do_syscall_64+0x67/0x90
[1106813.027500]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1106813.027502] RIP: 0033:0x7f1460f2584b
[1106813.027514] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1106813.027515] RSP: 002b:00007ffe2ce00868 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1106813.027517] RAX: 0000000000000000 RBX: 0000556f8d2dd5f0 RCX: 00007f1460f2584b
[1106813.027518] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000556f8d2dc4f0
[1106813.027519] RBP: 0000556f8d2d4b10 R08: 0000000000000001 R09: 0000556f8d2dd470
[1106813.027520] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1106813.027521] R13: 0000556f8d2dc4f0 R14: 0000556f8d2d4c20 R15: 0000556f8d2d4b10
[1106813.027523]  </TASK>
[1106813.027524] ---[ end trace 0000000000000000 ]---
[1106813.028367] evict_inodes inode 0000000053630cae, i_count = 1, was skipped!
[1106813.028371] ------------[ cut here ]------------
[1106813.028372] VFS: Busy inodes after unmount of cifs (cifs)
[1106813.028379] WARNING: CPU: 1 PID: 373806 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1106813.028385] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1106813.028416] CPU: 1 PID: 373806 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1106813.028419] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1106813.028421] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1106813.028423] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1106813.028424] RSP: 0018:ffff9c2801117da0 EFLAGS: 00010246
[1106813.028426] RAX: 0000000000000000 RBX: ffff910483121000 RCX: 0000000000000000
[1106813.028428] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1106813.028429] RBP: ffff9c2801117db8 R08: 0000000000000000 R09: 0000000000000000
[1106813.028430] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910483121548
[1106813.028431] R13: ffff9104914caca4 R14: 0000000000000000 R15: 0000000000000000
[1106813.028432] FS:  00007f146107a800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1106813.028434] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1106813.028435] CR2: 00007ffe2cdfef88 CR3: 0000000114ffc003 CR4: 00000000007706e0
[1106813.028440] PKRU: 55555554
[1106813.028441] Call Trace:
[1106813.028442]  <TASK>
[1106813.028443]  ? show_regs+0x6d/0x80
[1106813.028447]  ? __warn+0x89/0x160
[1106813.028450]  ? generic_shutdown_super+0x154/0x1b0
[1106813.028452]  ? report_bug+0x17e/0x1b0
[1106813.028455]  ? handle_bug+0x46/0x90
[1106813.028458]  ? exc_invalid_op+0x18/0x80
[1106813.028460]  ? asm_exc_invalid_op+0x1b/0x20
[1106813.028465]  ? generic_shutdown_super+0x154/0x1b0
[1106813.028467]  kill_anon_super+0x18/0x40
[1106813.028470]  cifs_kill_sb+0x4a/0x60 [cifs]
[1106813.028524]  deactivate_locked_super+0x32/0xb0
[1106813.028526]  deactivate_super+0x46/0x60
[1106813.028529]  cleanup_mnt+0xc6/0x170
[1106813.028531]  __cleanup_mnt+0x12/0x20
[1106813.028532]  task_work_run+0x5e/0xa0
[1106813.028533]  exit_to_user_mode_loop+0x100/0x130
[1106813.028536]  exit_to_user_mode_prepare+0xa5/0xb0
[1106813.028539]  syscall_exit_to_user_mode+0x29/0x60
[1106813.028541]  do_syscall_64+0x67/0x90
[1106813.028543]  ? syscall_exit_to_user_mode+0x37/0x60
[1106813.028545]  ? do_syscall_64+0x67/0x90
[1106813.028547]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1106813.028549] RIP: 0033:0x7f1460f2584b
[1106813.028558] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1106813.028559] RSP: 002b:00007ffe2ce00868 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1106813.028561] RAX: 0000000000000000 RBX: 0000556f8d2dd5f0 RCX: 00007f1460f2584b
[1106813.028561] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000556f8d2dc4f0
[1106813.028562] RBP: 0000556f8d2d4b10 R08: 0000000000000001 R09: 0000556f8d2dd470
[1106813.028563] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1106813.028564] R13: 0000556f8d2dc4f0 R14: 0000556f8d2d4c20 R15: 0000556f8d2d4b10
[1106813.028566]  </TASK>
[1106813.028567] ---[ end trace 0000000000000000 ]---
[1106814.616351] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1106817.030779] BUG: Dentry 00000000111df202{i=a90,n=/}  still in use (3) [unmount of cifs cifs]
[1106817.031000] ------------[ cut here ]------------
[1106817.031002] WARNING: CPU: 1 PID: 373822 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1106817.031008] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1106817.031046] CPU: 1 PID: 373822 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1106817.031048] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1106817.031050] RIP: 0010:umount_check+0x6b/0x90
[1106817.031053] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1106817.031055] RSP: 0018:ffff9c280111fc48 EFLAGS: 00010246
[1106817.031057] RAX: 0000000000000050 RBX: ffff9104c48d3f58 RCX: 0000000000000000
[1106817.031058] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1106817.031059] RBP: ffff9c280111fc50 R08: 0000000000000000 R09: 0000000000000000
[1106817.031060] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104c48d3f58
[1106817.031061] R13: ffff9104d0abaca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1106817.031062] FS:  00007fe440246800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1106817.031064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1106817.031065] CR2: 000055b74e0f3b78 CR3: 00000001124e0003 CR4: 00000000007706e0
[1106817.031071] PKRU: 55555554
[1106817.031072] Call Trace:
[1106817.031073]  <TASK>
[1106817.031075]  ? show_regs+0x6d/0x80
[1106817.031081]  ? __warn+0x89/0x160
[1106817.031084]  ? umount_check+0x6b/0x90
[1106817.031086]  ? report_bug+0x17e/0x1b0
[1106817.031090]  ? handle_bug+0x46/0x90
[1106817.031094]  ? exc_invalid_op+0x18/0x80
[1106817.031097]  ? asm_exc_invalid_op+0x1b/0x20
[1106817.031100]  ? __pfx_umount_check+0x10/0x10
[1106817.031103]  ? __pfx_umount_check+0x10/0x10
[1106817.031106]  ? umount_check+0x6b/0x90
[1106817.031109]  ? umount_check+0x6b/0x90
[1106817.031111]  d_walk+0x5d/0x2e0
[1106817.031113]  shrink_dcache_for_umount+0x4e/0x130
[1106817.031117]  generic_shutdown_super+0x21/0x1b0
[1106817.031120]  kill_anon_super+0x18/0x40
[1106817.031122]  cifs_kill_sb+0x4a/0x60 [cifs]
[1106817.031178]  deactivate_locked_super+0x32/0xb0
[1106817.031181]  deactivate_super+0x46/0x60
[1106817.031182]  cleanup_mnt+0xc6/0x170
[1106817.031184]  __cleanup_mnt+0x12/0x20
[1106817.031186]  task_work_run+0x5e/0xa0
[1106817.031187]  exit_to_user_mode_loop+0x100/0x130
[1106817.031191]  exit_to_user_mode_prepare+0xa5/0xb0
[1106817.031193]  syscall_exit_to_user_mode+0x29/0x60
[1106817.031196]  do_syscall_64+0x67/0x90
[1106817.031198]  ? exit_to_user_mode_prepare+0x30/0xb0
[1106817.031200]  ? syscall_exit_to_user_mode+0x37/0x60
[1106817.031202]  ? do_syscall_64+0x67/0x90
[1106817.031204]  ? do_syscall_64+0x67/0x90
[1106817.031205]  ? exit_to_user_mode_prepare+0x30/0xb0
[1106817.031207]  ? syscall_exit_to_user_mode+0x37/0x60
[1106817.031209]  ? do_syscall_64+0x67/0x90
[1106817.031211]  ? irqentry_exit_to_user_mode+0x17/0x20
[1106817.031213]  ? irqentry_exit+0x43/0x50
[1106817.031215]  ? exc_page_fault+0x94/0x1b0
[1106817.031217]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1106817.031219] RIP: 0033:0x7fe44012584b
[1106817.031231] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1106817.031233] RSP: 002b:00007ffd7c2de8a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1106817.031234] RAX: 0000000000000000 RBX: 00005646108335f0 RCX: 00007fe44012584b
[1106817.031235] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005646108324f0
[1106817.031236] RBP: 000056461082ab10 R08: 0000000000000001 R09: 0000564610833300
[1106817.031237] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1106817.031238] R13: 00005646108324f0 R14: 000056461082ac20 R15: 000056461082ab10
[1106817.031239]  </TASK>
[1106817.031240] ---[ end trace 0000000000000000 ]---
[1106817.032142] evict_inodes inode 000000008e37d8e5, i_count = 1, was skipped!
[1106817.032146] ------------[ cut here ]------------
[1106817.032147] VFS: Busy inodes after unmount of cifs (cifs)
[1106817.032153] WARNING: CPU: 1 PID: 373822 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1106817.032158] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1106817.032187] CPU: 1 PID: 373822 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1106817.032189] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1106817.032190] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1106817.032192] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1106817.032194] RSP: 0018:ffff9c280111fd00 EFLAGS: 00010246
[1106817.032195] RAX: 0000000000000000 RBX: ffff910483123800 RCX: 0000000000000000
[1106817.032197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1106817.032198] RBP: ffff9c280111fd18 R08: 0000000000000000 R09: 0000000000000000
[1106817.032199] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910483123d48
[1106817.032200] R13: ffff9104d0abaca4 R14: 0000000000000000 R15: 0000000000000000
[1106817.032201] FS:  00007fe440246800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1106817.032202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1106817.032204] CR2: 000055b74e0f3b78 CR3: 00000001124e0003 CR4: 00000000007706e0
[1106817.032209] PKRU: 55555554
[1106817.032210] Call Trace:
[1106817.032210]  <TASK>
[1106817.032212]  ? show_regs+0x6d/0x80
[1106817.032215]  ? __warn+0x89/0x160
[1106817.032218]  ? generic_shutdown_super+0x154/0x1b0
[1106817.032220]  ? report_bug+0x17e/0x1b0
[1106817.032222]  ? handle_bug+0x46/0x90
[1106817.032226]  ? exc_invalid_op+0x18/0x80
[1106817.032228]  ? asm_exc_invalid_op+0x1b/0x20
[1106817.032233]  ? generic_shutdown_super+0x154/0x1b0
[1106817.032235]  kill_anon_super+0x18/0x40
[1106817.032238]  cifs_kill_sb+0x4a/0x60 [cifs]
[1106817.032292]  deactivate_locked_super+0x32/0xb0
[1106817.032294]  deactivate_super+0x46/0x60
[1106817.032296]  cleanup_mnt+0xc6/0x170
[1106817.032298]  __cleanup_mnt+0x12/0x20
[1106817.032299]  task_work_run+0x5e/0xa0
[1106817.032301]  exit_to_user_mode_loop+0x100/0x130
[1106817.032304]  exit_to_user_mode_prepare+0xa5/0xb0
[1106817.032307]  syscall_exit_to_user_mode+0x29/0x60
[1106817.032309]  do_syscall_64+0x67/0x90
[1106817.032311]  ? exit_to_user_mode_prepare+0x30/0xb0
[1106817.032313]  ? syscall_exit_to_user_mode+0x37/0x60
[1106817.032315]  ? do_syscall_64+0x67/0x90
[1106817.032317]  ? do_syscall_64+0x67/0x90
[1106817.032318]  ? exit_to_user_mode_prepare+0x30/0xb0
[1106817.032320]  ? syscall_exit_to_user_mode+0x37/0x60
[1106817.032322]  ? do_syscall_64+0x67/0x90
[1106817.032324]  ? irqentry_exit_to_user_mode+0x17/0x20
[1106817.032326]  ? irqentry_exit+0x43/0x50
[1106817.032328]  ? exc_page_fault+0x94/0x1b0
[1106817.032330]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1106817.032332] RIP: 0033:0x7fe44012584b
[1106817.032340] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1106817.032341] RSP: 002b:00007ffd7c2de8a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1106817.032343] RAX: 0000000000000000 RBX: 00005646108335f0 RCX: 00007fe44012584b
[1106817.032344] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005646108324f0
[1106817.032344] RBP: 000056461082ab10 R08: 0000000000000001 R09: 0000564610833300
[1106817.032345] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1106817.032346] R13: 00005646108324f0 R14: 000056461082ac20 R15: 000056461082ab10
[1106817.032348]  </TASK>
[1106817.032348] ---[ end trace 0000000000000000 ]---
[1106818.144675] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1106820.526414] BUG: Dentry 00000000412bd09a{i=a91,n=/}  still in use (5) [unmount of cifs cifs]
[1106820.526634] ------------[ cut here ]------------
[1106820.526635] WARNING: CPU: 1 PID: 373837 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1106820.526642] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1106820.526677] CPU: 1 PID: 373837 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1106820.526679] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1106820.526680] RIP: 0010:umount_check+0x6b/0x90
[1106820.526683] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1106820.526685] RSP: 0018:ffff9c2801067cd0 EFLAGS: 00010246
[1106820.526687] RAX: 0000000000000050 RBX: ffff910486694658 RCX: 0000000000000000
[1106820.526688] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1106820.526689] RBP: ffff9c2801067cd8 R08: 0000000000000000 R09: 0000000000000000
[1106820.526691] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910486694658
[1106820.526692] R13: ffff910490ad8ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1106820.526694] FS:  00007f0a0b2dc800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1106820.526695] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1106820.526697] CR2: 00007ffd68d7be88 CR3: 000000011331a002 CR4: 00000000007706e0
[1106820.526703] PKRU: 55555554
[1106820.526704] Call Trace:
[1106820.526706]  <TASK>
[1106820.526708]  ? show_regs+0x6d/0x80
[1106820.526714]  ? __warn+0x89/0x160
[1106820.526717]  ? umount_check+0x6b/0x90
[1106820.526720]  ? report_bug+0x17e/0x1b0
[1106820.526723]  ? handle_bug+0x46/0x90
[1106820.526727]  ? exc_invalid_op+0x18/0x80
[1106820.526730]  ? asm_exc_invalid_op+0x1b/0x20
[1106820.526734]  ? __pfx_umount_check+0x10/0x10
[1106820.526737]  ? __pfx_umount_check+0x10/0x10
[1106820.526740]  ? umount_check+0x6b/0x90
[1106820.526743]  d_walk+0x5d/0x2e0
[1106820.526745]  shrink_dcache_for_umount+0x4e/0x130
[1106820.526748]  generic_shutdown_super+0x21/0x1b0
[1106820.526751]  kill_anon_super+0x18/0x40
[1106820.526753]  cifs_kill_sb+0x4a/0x60 [cifs]
[1106820.526810]  deactivate_locked_super+0x32/0xb0
[1106820.526812]  deactivate_super+0x46/0x60
[1106820.526814]  cleanup_mnt+0xc6/0x170
[1106820.526816]  __cleanup_mnt+0x12/0x20
[1106820.526817]  task_work_run+0x5e/0xa0
[1106820.526819]  exit_to_user_mode_loop+0x100/0x130
[1106820.526823]  exit_to_user_mode_prepare+0xa5/0xb0
[1106820.526825]  syscall_exit_to_user_mode+0x29/0x60
[1106820.526828]  do_syscall_64+0x67/0x90
[1106820.526829]  ? exit_to_user_mode_prepare+0x30/0xb0
[1106820.526832]  ? syscall_exit_to_user_mode+0x37/0x60
[1106820.526834]  ? do_syscall_64+0x67/0x90
[1106820.526835]  ? exc_page_fault+0x94/0x1b0
[1106820.526837]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1106820.526839] RIP: 0033:0x7f0a0b12584b
[1106820.526852] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1106820.526854] RSP: 002b:00007ffd68d7d768 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1106820.526855] RAX: 0000000000000000 RBX: 00005649213125f0 RCX: 00007f0a0b12584b
[1106820.526856] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005649213114f0
[1106820.526857] RBP: 0000564921309b10 R08: 0000000000000001 R09: 0000564921312190
[1106820.526858] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1106820.526859] R13: 00005649213114f0 R14: 0000564921309c20 R15: 0000564921309b10
[1106820.526861]  </TASK>
[1106820.526862] ---[ end trace 0000000000000000 ]---
[1106820.527637] evict_inodes inode 000000005d03f13b, i_count = 1, was skipped!
[1106820.527642] ------------[ cut here ]------------
[1106820.527643] VFS: Busy inodes after unmount of cifs (cifs)
[1106820.527650] WARNING: CPU: 0 PID: 373837 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1106820.527656] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1106820.527688] CPU: 0 PID: 373837 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1106820.527690] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1106820.527691] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1106820.527693] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1106820.527695] RSP: 0018:ffff9c2801067d88 EFLAGS: 00010246
[1106820.527697] RAX: 0000000000000000 RBX: ffff9104921ef800 RCX: 0000000000000000
[1106820.527699] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1106820.527700] RBP: ffff9c2801067da0 R08: 0000000000000000 R09: 0000000000000000
[1106820.527701] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104921efd48
[1106820.527702] R13: ffff910490ad8ca4 R14: 0000000000000000 R15: 0000000000000000
[1106820.527704] FS:  00007f0a0b2dc800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1106820.527705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1106820.527707] CR2: 00007f494fc10248 CR3: 000000011331a003 CR4: 00000000007706f0
[1106820.527713] PKRU: 55555554
[1106820.527714] Call Trace:
[1106820.527715]  <TASK>
[1106820.527717]  ? show_regs+0x6d/0x80
[1106820.527721]  ? __warn+0x89/0x160
[1106820.527724]  ? generic_shutdown_super+0x154/0x1b0
[1106820.527726]  ? report_bug+0x17e/0x1b0
[1106820.527729]  ? handle_bug+0x46/0x90
[1106820.527734]  ? exc_invalid_op+0x18/0x80
[1106820.527736]  ? asm_exc_invalid_op+0x1b/0x20
[1106820.527741]  ? generic_shutdown_super+0x154/0x1b0
[1106820.527743]  ? generic_shutdown_super+0x154/0x1b0
[1106820.527745]  kill_anon_super+0x18/0x40
[1106820.527748]  cifs_kill_sb+0x4a/0x60 [cifs]
[1106820.527802]  deactivate_locked_super+0x32/0xb0
[1106820.527804]  deactivate_super+0x46/0x60
[1106820.527806]  cleanup_mnt+0xc6/0x170
[1106820.527808]  __cleanup_mnt+0x12/0x20
[1106820.527810]  task_work_run+0x5e/0xa0
[1106820.527812]  exit_to_user_mode_loop+0x100/0x130
[1106820.527815]  exit_to_user_mode_prepare+0xa5/0xb0
[1106820.527817]  syscall_exit_to_user_mode+0x29/0x60
[1106820.527820]  do_syscall_64+0x67/0x90
[1106820.527821]  ? exit_to_user_mode_prepare+0x30/0xb0
[1106820.527824]  ? syscall_exit_to_user_mode+0x37/0x60
[1106820.527826]  ? do_syscall_64+0x67/0x90
[1106820.527827]  ? exc_page_fault+0x94/0x1b0
[1106820.527829]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1106820.527832] RIP: 0033:0x7f0a0b12584b
[1106820.527841] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1106820.527843] RSP: 002b:00007ffd68d7d768 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1106820.527845] RAX: 0000000000000000 RBX: 00005649213125f0 RCX: 00007f0a0b12584b
[1106820.527846] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005649213114f0
[1106820.527847] RBP: 0000564921309b10 R08: 0000000000000001 R09: 0000564921312190
[1106820.527848] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1106820.527849] R13: 00005649213114f0 R14: 0000564921309c20 R15: 0000564921309b10
[1106820.527851]  </TASK>
[1106820.527852] ---[ end trace 0000000000000000 ]---
[1106820.752314] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1106824.564448] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1106825.713284] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1110409.665672] BUG: Dentry 00000000453a285f{i=a94,n=/}  still in use (2) [unmount of cifs cifs]
[1110409.665936] ------------[ cut here ]------------
[1110409.665937] WARNING: CPU: 1 PID: 375065 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1110409.665975] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1110409.666027] CPU: 1 PID: 375065 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1110409.666029] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1110409.666030] RIP: 0010:umount_check+0x6b/0x90
[1110409.666033] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1110409.666035] RSP: 0018:ffff9c280105fcf0 EFLAGS: 00010246
[1110409.666037] RAX: 0000000000000050 RBX: ffff91053522e418 RCX: 0000000000000000
[1110409.666040] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1110409.666041] RBP: ffff9c280105fcf8 R08: 0000000000000000 R09: 0000000000000000
[1110409.666042] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91053522e418
[1110409.666043] R13: ffff9104d0a34ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1110409.666044] FS:  00007fec74edf800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1110409.666046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1110409.666047] CR2: 00007f494fc35328 CR3: 000000010fea4003 CR4: 00000000007706e0
[1110409.666053] PKRU: 55555554
[1110409.666054] Call Trace:
[1110409.666055]  <TASK>
[1110409.666057]  ? show_regs+0x6d/0x80
[1110409.666063]  ? __warn+0x89/0x160
[1110409.666066]  ? umount_check+0x6b/0x90
[1110409.666068]  ? report_bug+0x17e/0x1b0
[1110409.666082]  ? handle_bug+0x46/0x90
[1110409.666095]  ? exc_invalid_op+0x18/0x80
[1110409.666097]  ? asm_exc_invalid_op+0x1b/0x20
[1110409.666104]  ? __pfx_umount_check+0x10/0x10
[1110409.666106]  ? __pfx_umount_check+0x10/0x10
[1110409.666110]  ? umount_check+0x6b/0x90
[1110409.666112]  d_walk+0x5d/0x2e0
[1110409.666114]  shrink_dcache_for_umount+0x4e/0x130
[1110409.666117]  generic_shutdown_super+0x21/0x1b0
[1110409.666120]  kill_anon_super+0x18/0x40
[1110409.666122]  cifs_kill_sb+0x4a/0x60 [cifs]
[1110409.666301]  deactivate_locked_super+0x32/0xb0
[1110409.666303]  deactivate_super+0x46/0x60
[1110409.666305]  cleanup_mnt+0xc6/0x170
[1110409.666308]  __cleanup_mnt+0x12/0x20
[1110409.666309]  task_work_run+0x5e/0xa0
[1110409.666312]  exit_to_user_mode_loop+0x100/0x130
[1110409.666316]  exit_to_user_mode_prepare+0xa5/0xb0
[1110409.666318]  syscall_exit_to_user_mode+0x29/0x60
[1110409.666322]  do_syscall_64+0x67/0x90
[1110409.666323]  ? syscall_exit_to_user_mode+0x37/0x60
[1110409.666325]  ? do_syscall_64+0x67/0x90
[1110409.666327]  ? exc_page_fault+0x94/0x1b0
[1110409.666330]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1110409.666332] RIP: 0033:0x7fec74d2584b
[1110409.666352] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1110409.666353] RSP: 002b:00007ffd7f21e548 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1110409.666355] RAX: 0000000000000000 RBX: 000055deb2428470 RCX: 00007fec74d2584b
[1110409.666356] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055deb24274f0
[1110409.666357] RBP: 000055deb241fb10 R08: 0000000000000001 R09: 000055deb2428750
[1110409.666358] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1110409.666359] R13: 000055deb24274f0 R14: 000055deb241fc20 R15: 000055deb241fb10
[1110409.666361]  </TASK>
[1110409.666362] ---[ end trace 0000000000000000 ]---
[1110409.667137] evict_inodes inode 00000000b4a25213, i_count = 1, was skipped!
[1110409.667142] ------------[ cut here ]------------
[1110409.667143] VFS: Busy inodes after unmount of cifs (cifs)
[1110409.667148] WARNING: CPU: 0 PID: 375065 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1110409.667154] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1110409.667183] CPU: 0 PID: 375065 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1110409.667184] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1110409.667185] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1110409.667188] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1110409.667189] RSP: 0018:ffff9c280105fda8 EFLAGS: 00010246
[1110409.667191] RAX: 0000000000000000 RBX: ffff910489dc3800 RCX: 0000000000000000
[1110409.667192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1110409.667193] RBP: ffff9c280105fdc0 R08: 0000000000000000 R09: 0000000000000000
[1110409.667194] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910489dc3d48
[1110409.667195] R13: ffff9104d0a34ca4 R14: 0000000000000000 R15: 0000000000000000
[1110409.667196] FS:  00007fec74edf800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1110409.667197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1110409.667198] CR2: 00007ffd7f21cc68 CR3: 000000010fea4005 CR4: 00000000007706f0
[1110409.667204] PKRU: 55555554
[1110409.667205] Call Trace:
[1110409.667205]  <TASK>
[1110409.667207]  ? show_regs+0x6d/0x80
[1110409.667211]  ? __warn+0x89/0x160
[1110409.667213]  ? generic_shutdown_super+0x154/0x1b0
[1110409.667215]  ? report_bug+0x17e/0x1b0
[1110409.667218]  ? handle_bug+0x46/0x90
[1110409.667222]  ? exc_invalid_op+0x18/0x80
[1110409.667224]  ? asm_exc_invalid_op+0x1b/0x20
[1110409.667229]  ? generic_shutdown_super+0x154/0x1b0
[1110409.667231]  ? generic_shutdown_super+0x154/0x1b0
[1110409.667232]  kill_anon_super+0x18/0x40
[1110409.667235]  cifs_kill_sb+0x4a/0x60 [cifs]
[1110409.667288]  deactivate_locked_super+0x32/0xb0
[1110409.667290]  deactivate_super+0x46/0x60
[1110409.667292]  cleanup_mnt+0xc6/0x170
[1110409.667294]  __cleanup_mnt+0x12/0x20
[1110409.667295]  task_work_run+0x5e/0xa0
[1110409.667297]  exit_to_user_mode_loop+0x100/0x130
[1110409.667300]  exit_to_user_mode_prepare+0xa5/0xb0
[1110409.667303]  syscall_exit_to_user_mode+0x29/0x60
[1110409.667305]  do_syscall_64+0x67/0x90
[1110409.667307]  ? syscall_exit_to_user_mode+0x37/0x60
[1110409.667309]  ? do_syscall_64+0x67/0x90
[1110409.667310]  ? exc_page_fault+0x94/0x1b0
[1110409.667312]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1110409.667314] RIP: 0033:0x7fec74d2584b
[1110409.667323] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1110409.667325] RSP: 002b:00007ffd7f21e548 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1110409.667326] RAX: 0000000000000000 RBX: 000055deb2428470 RCX: 00007fec74d2584b
[1110409.667327] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055deb24274f0
[1110409.667328] RBP: 000055deb241fb10 R08: 0000000000000001 R09: 000055deb2428750
[1110409.667329] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1110409.667330] R13: 000055deb24274f0 R14: 000055deb241fc20 R15: 000055deb241fb10
[1110409.667332]  </TASK>
[1110409.667332] ---[ end trace 0000000000000000 ]---
[1110411.063748] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1110412.611914] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1110412.661026] BUG: Dentry 000000003f8edea4{i=a96,n=/}  still in use (2) [unmount of cifs cifs]
[1110412.661248] ------------[ cut here ]------------
[1110412.661249] WARNING: CPU: 1 PID: 375095 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1110412.661257] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1110412.661293] CPU: 1 PID: 375095 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1110412.661295] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1110412.661297] RIP: 0010:umount_check+0x6b/0x90
[1110412.661300] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1110412.661301] RSP: 0018:ffff9c2801217c48 EFLAGS: 00010246
[1110412.661303] RAX: 0000000000000050 RBX: ffff91051ff394d8 RCX: 0000000000000000
[1110412.661304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1110412.661305] RBP: ffff9c2801217c50 R08: 0000000000000000 R09: 0000000000000000
[1110412.661306] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91051ff394d8
[1110412.661307] R13: ffff910484f76ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1110412.661309] FS:  00007fd4ae6da800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1110412.661310] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1110412.661311] CR2: 000055b74e16e1d0 CR3: 000000017e810006 CR4: 00000000007706e0
[1110412.661318] PKRU: 55555554
[1110412.661319] Call Trace:
[1110412.661321]  <TASK>
[1110412.661323]  ? show_regs+0x6d/0x80
[1110412.661328]  ? __warn+0x89/0x160
[1110412.661331]  ? umount_check+0x6b/0x90
[1110412.661333]  ? report_bug+0x17e/0x1b0
[1110412.661337]  ? handle_bug+0x46/0x90
[1110412.661342]  ? exc_invalid_op+0x18/0x80
[1110412.661344]  ? asm_exc_invalid_op+0x1b/0x20
[1110412.661349]  ? __pfx_umount_check+0x10/0x10
[1110412.661351]  ? __pfx_umount_check+0x10/0x10
[1110412.661354]  ? umount_check+0x6b/0x90
[1110412.661357]  ? umount_check+0x6b/0x90
[1110412.661359]  d_walk+0x5d/0x2e0
[1110412.661361]  shrink_dcache_for_umount+0x4e/0x130
[1110412.661364]  generic_shutdown_super+0x21/0x1b0
[1110412.661367]  kill_anon_super+0x18/0x40
[1110412.661369]  cifs_kill_sb+0x4a/0x60 [cifs]
[1110412.661424]  deactivate_locked_super+0x32/0xb0
[1110412.661426]  deactivate_super+0x46/0x60
[1110412.661428]  cleanup_mnt+0xc6/0x170
[1110412.661430]  __cleanup_mnt+0x12/0x20
[1110412.661432]  task_work_run+0x5e/0xa0
[1110412.661434]  exit_to_user_mode_loop+0x100/0x130
[1110412.661437]  exit_to_user_mode_prepare+0xa5/0xb0
[1110412.661439]  syscall_exit_to_user_mode+0x29/0x60
[1110412.661441]  do_syscall_64+0x67/0x90
[1110412.661444]  ? exit_to_user_mode_prepare+0x30/0xb0
[1110412.661446]  ? syscall_exit_to_user_mode+0x37/0x60
[1110412.661448]  ? do_syscall_64+0x67/0x90
[1110412.661449]  ? exit_to_user_mode_prepare+0x30/0xb0
[1110412.661452]  ? irqentry_exit_to_user_mode+0x17/0x20
[1110412.661454]  ? irqentry_exit+0x43/0x50
[1110412.661455]  ? exc_page_fault+0x94/0x1b0
[1110412.661457]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1110412.661460] RIP: 0033:0x7fd4ae52584b
[1110412.661472] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1110412.661473] RSP: 002b:00007ffe9c0b8dc8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1110412.661475] RAX: 0000000000000000 RBX: 000056462d44a5f0 RCX: 00007fd4ae52584b
[1110412.661476] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000056462d4494f0
[1110412.661477] RBP: 000056462d441b10 R08: 0000000000000001 R09: 000056462d44a470
[1110412.661478] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1110412.661479] R13: 000056462d4494f0 R14: 000056462d441c20 R15: 000056462d441b10
[1110412.661480]  </TASK>
[1110412.661481] ---[ end trace 0000000000000000 ]---
[1110412.662283] evict_inodes inode 00000000ca937941, i_count = 1, was skipped!
[1110412.662287] ------------[ cut here ]------------
[1110412.662288] VFS: Busy inodes after unmount of cifs (cifs)
[1110412.662296] WARNING: CPU: 0 PID: 375095 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1110412.662303] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1110412.662336] CPU: 0 PID: 375095 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1110412.662338] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1110412.662339] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1110412.662342] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1110412.662343] RSP: 0018:ffff9c2801217d00 EFLAGS: 00010246
[1110412.662345] RAX: 0000000000000000 RBX: ffff910483876000 RCX: 0000000000000000
[1110412.662347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1110412.662348] RBP: ffff9c2801217d18 R08: 0000000000000000 R09: 0000000000000000
[1110412.662349] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910483876548
[1110412.662349] R13: ffff910484f76ca4 R14: 0000000000000000 R15: 0000000000000000
[1110412.662351] FS:  00007fd4ae6da800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1110412.662352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1110412.662353] CR2: 00007f494fc38040 CR3: 000000017e810004 CR4: 00000000007706f0
[1110412.662359] PKRU: 55555554
[1110412.662360] Call Trace:
[1110412.662361]  <TASK>
[1110412.662363]  ? show_regs+0x6d/0x80
[1110412.662367]  ? __warn+0x89/0x160
[1110412.662370]  ? generic_shutdown_super+0x154/0x1b0
[1110412.662372]  ? report_bug+0x17e/0x1b0
[1110412.662376]  ? handle_bug+0x46/0x90
[1110412.662380]  ? exc_invalid_op+0x18/0x80
[1110412.662382]  ? asm_exc_invalid_op+0x1b/0x20
[1110412.662387]  ? generic_shutdown_super+0x154/0x1b0
[1110412.662389]  kill_anon_super+0x18/0x40
[1110412.662392]  cifs_kill_sb+0x4a/0x60 [cifs]
[1110412.662451]  deactivate_locked_super+0x32/0xb0
[1110412.662453]  deactivate_super+0x46/0x60
[1110412.662455]  cleanup_mnt+0xc6/0x170
[1110412.662457]  __cleanup_mnt+0x12/0x20
[1110412.662458]  task_work_run+0x5e/0xa0
[1110412.662460]  exit_to_user_mode_loop+0x100/0x130
[1110412.662464]  exit_to_user_mode_prepare+0xa5/0xb0
[1110412.662466]  syscall_exit_to_user_mode+0x29/0x60
[1110412.662468]  do_syscall_64+0x67/0x90
[1110412.662470]  ? exit_to_user_mode_prepare+0x30/0xb0
[1110412.662473]  ? syscall_exit_to_user_mode+0x37/0x60
[1110412.662475]  ? do_syscall_64+0x67/0x90
[1110412.662476]  ? exit_to_user_mode_prepare+0x30/0xb0
[1110412.662479]  ? irqentry_exit_to_user_mode+0x17/0x20
[1110412.662481]  ? irqentry_exit+0x43/0x50
[1110412.662483]  ? exc_page_fault+0x94/0x1b0
[1110412.662485]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1110412.662487] RIP: 0033:0x7fd4ae52584b
[1110412.662498] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1110412.662499] RSP: 002b:00007ffe9c0b8dc8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1110412.662501] RAX: 0000000000000000 RBX: 000056462d44a5f0 RCX: 00007fd4ae52584b
[1110412.662502] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000056462d4494f0
[1110412.662503] RBP: 000056462d441b10 R08: 0000000000000001 R09: 000056462d44a470
[1110412.662504] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1110412.662505] R13: 000056462d4494f0 R14: 000056462d441c20 R15: 000056462d441b10
[1110412.662507]  </TASK>
[1110412.662507] ---[ end trace 0000000000000000 ]---
[1110414.200723] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1110416.227651] BUG: Dentry 00000000bee417b8{i=a97,n=/}  still in use (3) [unmount of cifs cifs]
[1110416.227873] ------------[ cut here ]------------
[1110416.227874] WARNING: CPU: 0 PID: 375110 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1110416.227881] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1110416.227917] CPU: 0 PID: 375110 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1110416.227919] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1110416.227920] RIP: 0010:umount_check+0x6b/0x90
[1110416.227923] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1110416.227925] RSP: 0018:ffff9c2800f8bc30 EFLAGS: 00010246
[1110416.227926] RAX: 0000000000000050 RBX: ffff91051ff39898 RCX: 0000000000000000
[1110416.227928] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1110416.227929] RBP: ffff9c2800f8bc38 R08: 0000000000000000 R09: 0000000000000000
[1110416.227930] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91051ff39898
[1110416.227930] R13: ffff910484708ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1110416.227932] FS:  00007fa50c694800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1110416.227933] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1110416.227934] CR2: 000055d17faa3fb0 CR3: 000000017e810005 CR4: 00000000007706f0
[1110416.227941] PKRU: 55555554
[1110416.227942] Call Trace:
[1110416.227943]  <TASK>
[1110416.227945]  ? show_regs+0x6d/0x80
[1110416.227949]  ? __warn+0x89/0x160
[1110416.227953]  ? umount_check+0x6b/0x90
[1110416.227955]  ? report_bug+0x17e/0x1b0
[1110416.227959]  ? handle_bug+0x46/0x90
[1110416.227963]  ? exc_invalid_op+0x18/0x80
[1110416.227966]  ? asm_exc_invalid_op+0x1b/0x20
[1110416.227970]  ? __pfx_umount_check+0x10/0x10
[1110416.227972]  ? __pfx_umount_check+0x10/0x10
[1110416.227976]  ? umount_check+0x6b/0x90
[1110416.227978]  d_walk+0x5d/0x2e0
[1110416.227980]  shrink_dcache_for_umount+0x4e/0x130
[1110416.227983]  generic_shutdown_super+0x21/0x1b0
[1110416.227987]  kill_anon_super+0x18/0x40
[1110416.227989]  cifs_kill_sb+0x4a/0x60 [cifs]
[1110416.228044]  deactivate_locked_super+0x32/0xb0
[1110416.228046]  deactivate_super+0x46/0x60
[1110416.228048]  cleanup_mnt+0xc6/0x170
[1110416.228050]  __cleanup_mnt+0x12/0x20
[1110416.228051]  task_work_run+0x5e/0xa0
[1110416.228053]  exit_to_user_mode_loop+0x100/0x130
[1110416.228056]  exit_to_user_mode_prepare+0xa5/0xb0
[1110416.228059]  syscall_exit_to_user_mode+0x29/0x60
[1110416.228061]  do_syscall_64+0x67/0x90
[1110416.228063]  ? exit_to_user_mode_prepare+0x30/0xb0
[1110416.228065]  ? syscall_exit_to_user_mode+0x37/0x60
[1110416.228067]  ? do_syscall_64+0x67/0x90
[1110416.228069]  ? do_syscall_64+0x67/0x90
[1110416.228070]  ? do_user_addr_fault+0x17a/0x6b0
[1110416.228073]  ? exit_to_user_mode_prepare+0x30/0xb0
[1110416.228075]  ? irqentry_exit_to_user_mode+0x17/0x20
[1110416.228077]  ? irqentry_exit+0x43/0x50
[1110416.228079]  ? exc_page_fault+0x94/0x1b0
[1110416.228081]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1110416.228083] RIP: 0033:0x7fa50c52584b
[1110416.228095] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1110416.228096] RSP: 002b:00007fff7ec358c8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1110416.228098] RAX: 0000000000000000 RBX: 0000557a86cbd5f0 RCX: 00007fa50c52584b
[1110416.228099] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000557a86cbc4f0
[1110416.228100] RBP: 0000557a86cb4b10 R08: 0000000000000001 R09: 0000557a86cbd300
[1110416.228101] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1110416.228102] R13: 0000557a86cbc4f0 R14: 0000557a86cb4c20 R15: 0000557a86cb4b10
[1110416.228103]  </TASK>
[1110416.228104] ---[ end trace 0000000000000000 ]---
[1110416.229301] evict_inodes inode 000000002e464e9a, i_count = 1, was skipped!
[1110416.229305] ------------[ cut here ]------------
[1110416.229306] VFS: Busy inodes after unmount of cifs (cifs)
[1110416.229312] WARNING: CPU: 0 PID: 375110 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1110416.229318] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1110416.229348] CPU: 0 PID: 375110 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1110416.229350] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1110416.229351] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1110416.229353] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1110416.229355] RSP: 0018:ffff9c2800f8bce8 EFLAGS: 00010246
[1110416.229356] RAX: 0000000000000000 RBX: ffff910483877800 RCX: 0000000000000000
[1110416.229358] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1110416.229358] RBP: ffff9c2800f8bd00 R08: 0000000000000000 R09: 0000000000000000
[1110416.229359] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910483877d48
[1110416.229360] R13: ffff910484708ca4 R14: 0000000000000000 R15: 0000000000000000
[1110416.229361] FS:  00007fa50c694800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1110416.229363] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1110416.229364] CR2: 00007f494fc0e0a8 CR3: 000000017e810005 CR4: 00000000007706f0
[1110416.229369] PKRU: 55555554
[1110416.229370] Call Trace:
[1110416.229371]  <TASK>
[1110416.229372]  ? show_regs+0x6d/0x80
[1110416.229376]  ? __warn+0x89/0x160
[1110416.229379]  ? generic_shutdown_super+0x154/0x1b0
[1110416.229381]  ? report_bug+0x17e/0x1b0
[1110416.229384]  ? handle_bug+0x46/0x90
[1110416.229387]  ? exc_invalid_op+0x18/0x80
[1110416.229390]  ? asm_exc_invalid_op+0x1b/0x20
[1110416.229394]  ? generic_shutdown_super+0x154/0x1b0
[1110416.229396]  ? generic_shutdown_super+0x154/0x1b0
[1110416.229398]  kill_anon_super+0x18/0x40
[1110416.229401]  cifs_kill_sb+0x4a/0x60 [cifs]
[1110416.229453]  deactivate_locked_super+0x32/0xb0
[1110416.229455]  deactivate_super+0x46/0x60
[1110416.229456]  cleanup_mnt+0xc6/0x170
[1110416.229459]  __cleanup_mnt+0x12/0x20
[1110416.229460]  task_work_run+0x5e/0xa0
[1110416.229461]  exit_to_user_mode_loop+0x100/0x130
[1110416.229465]  exit_to_user_mode_prepare+0xa5/0xb0
[1110416.229467]  syscall_exit_to_user_mode+0x29/0x60
[1110416.229469]  do_syscall_64+0x67/0x90
[1110416.229471]  ? exit_to_user_mode_prepare+0x30/0xb0
[1110416.229474]  ? syscall_exit_to_user_mode+0x37/0x60
[1110416.229476]  ? do_syscall_64+0x67/0x90
[1110416.229477]  ? do_syscall_64+0x67/0x90
[1110416.229479]  ? do_user_addr_fault+0x17a/0x6b0
[1110416.229480]  ? exit_to_user_mode_prepare+0x30/0xb0
[1110416.229483]  ? irqentry_exit_to_user_mode+0x17/0x20
[1110416.229485]  ? irqentry_exit+0x43/0x50
[1110416.229486]  ? exc_page_fault+0x94/0x1b0
[1110416.229488]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1110416.229491] RIP: 0033:0x7fa50c52584b
[1110416.229500] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1110416.229501] RSP: 002b:00007fff7ec358c8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1110416.229503] RAX: 0000000000000000 RBX: 0000557a86cbd5f0 RCX: 00007fa50c52584b
[1110416.229504] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000557a86cbc4f0
[1110416.229504] RBP: 0000557a86cb4b10 R08: 0000000000000001 R09: 0000557a86cbd300
[1110416.229505] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1110416.229506] R13: 0000557a86cbc4f0 R14: 0000557a86cb4c20 R15: 0000557a86cb4b10
[1110416.229508]  </TASK>
[1110416.229509] ---[ end trace 0000000000000000 ]---
[1110418.160819] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1110420.707389] BUG: Dentry 00000000cc567f52{i=a98,n=/}  still in use (3) [unmount of cifs cifs]
[1110420.707606] ------------[ cut here ]------------
[1110420.707607] WARNING: CPU: 0 PID: 375126 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1110420.707614] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1110420.707650] CPU: 0 PID: 375126 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1110420.707652] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1110420.707653] RIP: 0010:umount_check+0x6b/0x90
[1110420.707656] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1110420.707658] RSP: 0018:ffff9c2801217cf8 EFLAGS: 00010246
[1110420.707659] RAX: 0000000000000050 RBX: ffff9105a4131718 RCX: 0000000000000000
[1110420.707661] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1110420.707662] RBP: ffff9c2801217d00 R08: 0000000000000000 R09: 0000000000000000
[1110420.707663] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9105a4131718
[1110420.707664] R13: ffff9104914caca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1110420.707665] FS:  00007f164d85c800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1110420.707666] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1110420.707668] CR2: 000055d17faa3fb0 CR3: 00000001037aa006 CR4: 00000000007706f0
[1110420.707674] PKRU: 55555554
[1110420.707675] Call Trace:
[1110420.707676]  <TASK>
[1110420.707679]  ? show_regs+0x6d/0x80
[1110420.707684]  ? __warn+0x89/0x160
[1110420.707687]  ? umount_check+0x6b/0x90
[1110420.707689]  ? report_bug+0x17e/0x1b0
[1110420.707693]  ? handle_bug+0x46/0x90
[1110420.707698]  ? exc_invalid_op+0x18/0x80
[1110420.707700]  ? asm_exc_invalid_op+0x1b/0x20
[1110420.707704]  ? __pfx_umount_check+0x10/0x10
[1110420.707707]  ? __pfx_umount_check+0x10/0x10
[1110420.707710]  ? umount_check+0x6b/0x90
[1110420.707713]  ? umount_check+0x6b/0x90
[1110420.707715]  d_walk+0x5d/0x2e0
[1110420.707716]  shrink_dcache_for_umount+0x4e/0x130
[1110420.707719]  generic_shutdown_super+0x21/0x1b0
[1110420.707722]  kill_anon_super+0x18/0x40
[1110420.707725]  cifs_kill_sb+0x4a/0x60 [cifs]
[1110420.707781]  deactivate_locked_super+0x32/0xb0
[1110420.707784]  deactivate_super+0x46/0x60
[1110420.707785]  cleanup_mnt+0xc6/0x170
[1110420.707788]  __cleanup_mnt+0x12/0x20
[1110420.707789]  task_work_run+0x5e/0xa0
[1110420.707791]  exit_to_user_mode_loop+0x100/0x130
[1110420.707795]  exit_to_user_mode_prepare+0xa5/0xb0
[1110420.707797]  syscall_exit_to_user_mode+0x29/0x60
[1110420.707800]  do_syscall_64+0x67/0x90
[1110420.707801]  ? do_syscall_64+0x67/0x90
[1110420.707803]  ? irqentry_exit+0x43/0x50
[1110420.707805]  ? exc_page_fault+0x94/0x1b0
[1110420.707807]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1110420.707809] RIP: 0033:0x7f164d72584b
[1110420.707822] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1110420.707823] RSP: 002b:00007ffea4e0de18 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1110420.707825] RAX: 0000000000000000 RBX: 0000555cee0c85f0 RCX: 00007f164d72584b
[1110420.707826] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000555cee0c74f0
[1110420.707826] RBP: 0000555cee0bfb10 R08: 0000000000000001 R09: 0000555cee0c8190
[1110420.707827] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1110420.707828] R13: 0000555cee0c74f0 R14: 0000555cee0bfc20 R15: 0000555cee0bfb10
[1110420.707830]  </TASK>
[1110420.707830] ---[ end trace 0000000000000000 ]---
[1110420.708479] evict_inodes inode 000000009020936e, i_count = 1, was skipped!
[1110420.708483] ------------[ cut here ]------------
[1110420.708485] VFS: Busy inodes after unmount of cifs (cifs)
[1110420.708491] WARNING: CPU: 1 PID: 375126 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1110420.708497] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1110420.708525] CPU: 1 PID: 375126 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1110420.708527] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1110420.708528] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1110420.708530] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1110420.708532] RSP: 0018:ffff9c2801217db0 EFLAGS: 00010246
[1110420.708534] RAX: 0000000000000000 RBX: ffff91048575f800 RCX: 0000000000000000
[1110420.708535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1110420.708536] RBP: ffff9c2801217dc8 R08: 0000000000000000 R09: 0000000000000000
[1110420.708537] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91048575fd48
[1110420.708538] R13: ffff9104914caca4 R14: 0000000000000000 R15: 0000000000000000
[1110420.708539] FS:  00007f164d85c800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1110420.708540] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1110420.708541] CR2: 000055b74e125cc8 CR3: 00000001037aa001 CR4: 00000000007706e0
[1110420.708547] PKRU: 55555554
[1110420.708548] Call Trace:
[1110420.708549]  <TASK>
[1110420.708550]  ? show_regs+0x6d/0x80
[1110420.708554]  ? __warn+0x89/0x160
[1110420.708556]  ? generic_shutdown_super+0x154/0x1b0
[1110420.708558]  ? report_bug+0x17e/0x1b0
[1110420.708560]  ? handle_bug+0x46/0x90
[1110420.708564]  ? exc_invalid_op+0x18/0x80
[1110420.708566]  ? asm_exc_invalid_op+0x1b/0x20
[1110420.708571]  ? generic_shutdown_super+0x154/0x1b0
[1110420.708573]  kill_anon_super+0x18/0x40
[1110420.708576]  cifs_kill_sb+0x4a/0x60 [cifs]
[1110420.708628]  deactivate_locked_super+0x32/0xb0
[1110420.708631]  deactivate_super+0x46/0x60
[1110420.708632]  cleanup_mnt+0xc6/0x170
[1110420.708634]  __cleanup_mnt+0x12/0x20
[1110420.708636]  task_work_run+0x5e/0xa0
[1110420.708637]  exit_to_user_mode_loop+0x100/0x130
[1110420.708640]  exit_to_user_mode_prepare+0xa5/0xb0
[1110420.708643]  syscall_exit_to_user_mode+0x29/0x60
[1110420.708645]  do_syscall_64+0x67/0x90
[1110420.708647]  ? do_syscall_64+0x67/0x90
[1110420.708648]  ? irqentry_exit+0x43/0x50
[1110420.708650]  ? exc_page_fault+0x94/0x1b0
[1110420.708652]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1110420.708654] RIP: 0033:0x7f164d72584b
[1110420.708663] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1110420.708665] RSP: 002b:00007ffea4e0de18 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1110420.708666] RAX: 0000000000000000 RBX: 0000555cee0c85f0 RCX: 00007f164d72584b
[1110420.708668] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000555cee0c74f0
[1110420.708668] RBP: 0000555cee0bfb10 R08: 0000000000000001 R09: 0000555cee0c8190
[1110420.708669] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1110420.708670] R13: 0000555cee0c74f0 R14: 0000555cee0bfc20 R15: 0000555cee0bfb10
[1110420.708672]  </TASK>
[1110420.708672] ---[ end trace 0000000000000000 ]---
[1110422.667906] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1110425.794443] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1110426.800223] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1114008.708476] BUG: Dentry 00000000053c722c{i=a9b,n=/}  still in use (2) [unmount of cifs cifs]
[1114008.708770] ------------[ cut here ]------------
[1114008.708771] WARNING: CPU: 1 PID: 377419 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1114008.708808] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1114008.708855] CPU: 1 PID: 377419 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1114008.708857] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1114008.708858] RIP: 0010:umount_check+0x6b/0x90
[1114008.708861] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1114008.708863] RSP: 0018:ffff9c280102fd28 EFLAGS: 00010246
[1114008.708865] RAX: 0000000000000050 RBX: ffff910383e8cb98 RCX: 0000000000000000
[1114008.708868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1114008.708869] RBP: ffff9c280102fd30 R08: 0000000000000000 R09: 0000000000000000
[1114008.708870] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910383e8cb98
[1114008.708871] R13: ffff91048316cca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1114008.708872] FS:  00007f55010fa800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1114008.708874] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1114008.708875] CR2: 000055926eb78000 CR3: 0000000114ba2006 CR4: 00000000007706e0
[1114008.708884] PKRU: 55555554
[1114008.708885] Call Trace:
[1114008.708887]  <TASK>
[1114008.708889]  ? show_regs+0x6d/0x80
[1114008.708893]  ? __warn+0x89/0x160
[1114008.708897]  ? umount_check+0x6b/0x90
[1114008.708899]  ? report_bug+0x17e/0x1b0
[1114008.708914]  ? handle_bug+0x46/0x90
[1114008.708926]  ? exc_invalid_op+0x18/0x80
[1114008.708929]  ? asm_exc_invalid_op+0x1b/0x20
[1114008.708936]  ? __pfx_umount_check+0x10/0x10
[1114008.708939]  ? __pfx_umount_check+0x10/0x10
[1114008.708942]  ? umount_check+0x6b/0x90
[1114008.708945]  ? umount_check+0x6b/0x90
[1114008.708947]  d_walk+0x5d/0x2e0
[1114008.708949]  shrink_dcache_for_umount+0x4e/0x130
[1114008.708952]  generic_shutdown_super+0x21/0x1b0
[1114008.708956]  kill_anon_super+0x18/0x40
[1114008.708958]  cifs_kill_sb+0x4a/0x60 [cifs]
[1114008.709013]  deactivate_locked_super+0x32/0xb0
[1114008.709015]  deactivate_super+0x46/0x60
[1114008.709017]  cleanup_mnt+0xc6/0x170
[1114008.709020]  __cleanup_mnt+0x12/0x20
[1114008.709021]  task_work_run+0x5e/0xa0
[1114008.709023]  exit_to_user_mode_loop+0x100/0x130
[1114008.709026]  exit_to_user_mode_prepare+0xa5/0xb0
[1114008.709029]  syscall_exit_to_user_mode+0x29/0x60
[1114008.709031]  do_syscall_64+0x67/0x90
[1114008.709033]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1114008.709035] RIP: 0033:0x7f5500f2584b
[1114008.709054] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1114008.709055] RSP: 002b:00007fff428314d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1114008.709057] RAX: 0000000000000000 RBX: 00005600b0ef9470 RCX: 00007f5500f2584b
[1114008.709058] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005600b0ef84f0
[1114008.709059] RBP: 00005600b0ef0b10 R08: 0000000000000001 R09: 00005600b0ef9750
[1114008.709060] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1114008.709061] R13: 00005600b0ef84f0 R14: 00005600b0ef0c20 R15: 00005600b0ef0b10
[1114008.709063]  </TASK>
[1114008.709064] ---[ end trace 0000000000000000 ]---
[1114008.709937] evict_inodes inode 00000000697cea9d, i_count = 1, was skipped!
[1114008.709941] ------------[ cut here ]------------
[1114008.709942] VFS: Busy inodes after unmount of cifs (cifs)
[1114008.709950] WARNING: CPU: 1 PID: 377419 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1114008.709956] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1114008.709988] CPU: 1 PID: 377419 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1114008.709989] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1114008.709991] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1114008.709993] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1114008.709995] RSP: 0018:ffff9c280102fde0 EFLAGS: 00010246
[1114008.709996] RAX: 0000000000000000 RBX: ffff910490906000 RCX: 0000000000000000
[1114008.709998] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1114008.709998] RBP: ffff9c280102fdf8 R08: 0000000000000000 R09: 0000000000000000
[1114008.709999] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910490906548
[1114008.710000] R13: ffff91048316cca4 R14: 0000000000000000 R15: 0000000000000000
[1114008.710001] FS:  00007f55010fa800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1114008.710003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1114008.710004] CR2: 000055926eb78000 CR3: 0000000114ba2006 CR4: 00000000007706e0
[1114008.710009] PKRU: 55555554
[1114008.710009] Call Trace:
[1114008.710011]  <TASK>
[1114008.710012]  ? show_regs+0x6d/0x80
[1114008.710017]  ? __warn+0x89/0x160
[1114008.710019]  ? generic_shutdown_super+0x154/0x1b0
[1114008.710021]  ? report_bug+0x17e/0x1b0
[1114008.710024]  ? handle_bug+0x46/0x90
[1114008.710028]  ? exc_invalid_op+0x18/0x80
[1114008.710031]  ? asm_exc_invalid_op+0x1b/0x20
[1114008.710035]  ? generic_shutdown_super+0x154/0x1b0
[1114008.710037]  kill_anon_super+0x18/0x40
[1114008.710040]  cifs_kill_sb+0x4a/0x60 [cifs]
[1114008.710091]  deactivate_locked_super+0x32/0xb0
[1114008.710094]  deactivate_super+0x46/0x60
[1114008.710095]  cleanup_mnt+0xc6/0x170
[1114008.710097]  __cleanup_mnt+0x12/0x20
[1114008.710099]  task_work_run+0x5e/0xa0
[1114008.710100]  exit_to_user_mode_loop+0x100/0x130
[1114008.710103]  exit_to_user_mode_prepare+0xa5/0xb0
[1114008.710105]  syscall_exit_to_user_mode+0x29/0x60
[1114008.710108]  do_syscall_64+0x67/0x90
[1114008.710109]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1114008.710112] RIP: 0033:0x7f5500f2584b
[1114008.710121] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1114008.710122] RSP: 002b:00007fff428314d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1114008.710124] RAX: 0000000000000000 RBX: 00005600b0ef9470 RCX: 00007f5500f2584b
[1114008.710125] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005600b0ef84f0
[1114008.710126] RBP: 00005600b0ef0b10 R08: 0000000000000001 R09: 00005600b0ef9750
[1114008.710126] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1114008.710127] R13: 00005600b0ef84f0 R14: 00005600b0ef0c20 R15: 00005600b0ef0b10
[1114008.710129]  </TASK>
[1114008.710130] ---[ end trace 0000000000000000 ]---
[1114010.694554] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1114011.718209] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1114012.842025] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1114014.209999] BUG: Dentry 00000000bb6d5e6c{i=a9e,n=/}  still in use (3) [unmount of cifs cifs]
[1114014.210236] ------------[ cut here ]------------
[1114014.210238] WARNING: CPU: 1 PID: 377462 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1114014.210245] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1114014.210281] CPU: 1 PID: 377462 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1114014.210283] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1114014.210284] RIP: 0010:umount_check+0x6b/0x90
[1114014.210287] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1114014.210288] RSP: 0018:ffff9c2801217c78 EFLAGS: 00010246
[1114014.210290] RAX: 0000000000000050 RBX: ffff91049b0ca718 RCX: 0000000000000000
[1114014.210291] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1114014.210292] RBP: ffff9c2801217c80 R08: 0000000000000000 R09: 0000000000000000
[1114014.210293] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91049b0ca718
[1114014.210294] R13: ffff91048316cca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1114014.210295] FS:  00007f5975f12800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1114014.210297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1114014.210298] CR2: 00007f494fc0e0b0 CR3: 0000000105970001 CR4: 00000000007706e0
[1114014.210304] PKRU: 55555554
[1114014.210305] Call Trace:
[1114014.210307]  <TASK>
[1114014.210309]  ? show_regs+0x6d/0x80
[1114014.210314]  ? __warn+0x89/0x160
[1114014.210317]  ? umount_check+0x6b/0x90
[1114014.210320]  ? report_bug+0x17e/0x1b0
[1114014.210324]  ? handle_bug+0x46/0x90
[1114014.210328]  ? exc_invalid_op+0x18/0x80
[1114014.210331]  ? asm_exc_invalid_op+0x1b/0x20
[1114014.210335]  ? __pfx_umount_check+0x10/0x10
[1114014.210337]  ? __pfx_umount_check+0x10/0x10
[1114014.210341]  ? umount_check+0x6b/0x90
[1114014.210343]  ? umount_check+0x6b/0x90
[1114014.210346]  d_walk+0x5d/0x2e0
[1114014.210347]  shrink_dcache_for_umount+0x4e/0x130
[1114014.210351]  generic_shutdown_super+0x21/0x1b0
[1114014.210354]  kill_anon_super+0x18/0x40
[1114014.210356]  cifs_kill_sb+0x4a/0x60 [cifs]
[1114014.210445]  deactivate_locked_super+0x32/0xb0
[1114014.210448]  deactivate_super+0x46/0x60
[1114014.210450]  cleanup_mnt+0xc6/0x170
[1114014.210452]  __cleanup_mnt+0x12/0x20
[1114014.210454]  task_work_run+0x5e/0xa0
[1114014.210457]  exit_to_user_mode_loop+0x100/0x130
[1114014.210461]  exit_to_user_mode_prepare+0xa5/0xb0
[1114014.210463]  syscall_exit_to_user_mode+0x29/0x60
[1114014.210467]  do_syscall_64+0x67/0x90
[1114014.210469]  ? exit_to_user_mode_prepare+0x30/0xb0
[1114014.210472]  ? syscall_exit_to_user_mode+0x37/0x60
[1114014.210474]  ? do_syscall_64+0x67/0x90
[1114014.210475]  ? do_syscall_64+0x67/0x90
[1114014.210477]  ? irqentry_exit_to_user_mode+0x17/0x20
[1114014.210479]  ? irqentry_exit+0x43/0x50
[1114014.210481]  ? exc_page_fault+0x94/0x1b0
[1114014.210484]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1114014.210486] RIP: 0033:0x7f5975d2584b
[1114014.210499] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1114014.210500] RSP: 002b:00007ffe2d0aaf28 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1114014.210502] RAX: 0000000000000000 RBX: 000055a0d107d5f0 RCX: 00007f5975d2584b
[1114014.210503] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055a0d107c4f0
[1114014.210504] RBP: 000055a0d1074b10 R08: 0000000000000001 R09: 000055a0d107d300
[1114014.210505] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1114014.210506] R13: 000055a0d107c4f0 R14: 000055a0d1074c20 R15: 000055a0d1074b10
[1114014.210508]  </TASK>
[1114014.210509] ---[ end trace 0000000000000000 ]---
[1114014.211050] evict_inodes inode 000000007a2f1e43, i_count = 1, was skipped!
[1114014.211054] ------------[ cut here ]------------
[1114014.211055] VFS: Busy inodes after unmount of cifs (cifs)
[1114014.211063] WARNING: CPU: 0 PID: 377462 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1114014.211070] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1114014.211105] CPU: 0 PID: 377462 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1114014.211108] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1114014.211109] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1114014.211111] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1114014.211113] RSP: 0018:ffff9c2801217d30 EFLAGS: 00010246
[1114014.211115] RAX: 0000000000000000 RBX: ffff910483872000 RCX: 0000000000000000
[1114014.211116] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1114014.211117] RBP: ffff9c2801217d48 R08: 0000000000000000 R09: 0000000000000000
[1114014.211118] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910483872548
[1114014.211119] R13: ffff91048316cca4 R14: 0000000000000000 R15: 0000000000000000
[1114014.211120] FS:  00007f5975f12800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1114014.211121] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1114014.211122] CR2: 000000c000585000 CR3: 0000000105970001 CR4: 00000000007706f0
[1114014.211128] PKRU: 55555554
[1114014.211129] Call Trace:
[1114014.211130]  <TASK>
[1114014.211132]  ? show_regs+0x6d/0x80
[1114014.211137]  ? __warn+0x89/0x160
[1114014.211140]  ? generic_shutdown_super+0x154/0x1b0
[1114014.211142]  ? report_bug+0x17e/0x1b0
[1114014.211146]  ? handle_bug+0x46/0x90
[1114014.211150]  ? exc_invalid_op+0x18/0x80
[1114014.211152]  ? asm_exc_invalid_op+0x1b/0x20
[1114014.211158]  ? generic_shutdown_super+0x154/0x1b0
[1114014.211160]  kill_anon_super+0x18/0x40
[1114014.211163]  cifs_kill_sb+0x4a/0x60 [cifs]
[1114014.211218]  deactivate_locked_super+0x32/0xb0
[1114014.211221]  deactivate_super+0x46/0x60
[1114014.211223]  cleanup_mnt+0xc6/0x170
[1114014.211225]  __cleanup_mnt+0x12/0x20
[1114014.211226]  task_work_run+0x5e/0xa0
[1114014.211228]  exit_to_user_mode_loop+0x100/0x130
[1114014.211231]  exit_to_user_mode_prepare+0xa5/0xb0
[1114014.211234]  syscall_exit_to_user_mode+0x29/0x60
[1114014.211236]  do_syscall_64+0x67/0x90
[1114014.211238]  ? exit_to_user_mode_prepare+0x30/0xb0
[1114014.211240]  ? syscall_exit_to_user_mode+0x37/0x60
[1114014.211242]  ? do_syscall_64+0x67/0x90
[1114014.211244]  ? do_syscall_64+0x67/0x90
[1114014.211245]  ? irqentry_exit_to_user_mode+0x17/0x20
[1114014.211247]  ? irqentry_exit+0x43/0x50
[1114014.211249]  ? exc_page_fault+0x94/0x1b0
[1114014.211251]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1114014.211253] RIP: 0033:0x7f5975d2584b
[1114014.211281] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1114014.211283] RSP: 002b:00007ffe2d0aaf28 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1114014.211285] RAX: 0000000000000000 RBX: 000055a0d107d5f0 RCX: 00007f5975d2584b
[1114014.211286] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055a0d107c4f0
[1114014.211287] RBP: 000055a0d1074b10 R08: 0000000000000001 R09: 000055a0d107d300
[1114014.211288] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1114014.211289] R13: 000055a0d107c4f0 R14: 000055a0d1074c20 R15: 000055a0d1074b10
[1114014.211291]  </TASK>
[1114014.211291] ---[ end trace 0000000000000000 ]---
[1114015.736035] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1114018.227230] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1114019.964099] BUG: Dentry 000000009583d88f{i=aa0,n=/}  still in use (2) [unmount of cifs cifs]
[1114019.964320] ------------[ cut here ]------------
[1114019.964321] WARNING: CPU: 1 PID: 377491 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1114019.964328] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1114019.964364] CPU: 1 PID: 377491 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1114019.964366] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1114019.964368] RIP: 0010:umount_check+0x6b/0x90
[1114019.964371] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1114019.964372] RSP: 0018:ffff9c28010efc28 EFLAGS: 00010246
[1114019.964374] RAX: 0000000000000050 RBX: ffff910383b0a958 RCX: 0000000000000000
[1114019.964375] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1114019.964376] RBP: ffff9c28010efc30 R08: 0000000000000000 R09: 0000000000000000
[1114019.964377] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910383b0a958
[1114019.964378] R13: ffff910494b30ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1114019.964379] FS:  00007f1e7fa36800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1114019.964381] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1114019.964382] CR2: 00007ffeb5c05be8 CR3: 0000000122580002 CR4: 00000000007706e0
[1114019.964389] PKRU: 55555554
[1114019.964390] Call Trace:
[1114019.964391]  <TASK>
[1114019.964393]  ? show_regs+0x6d/0x80
[1114019.964398]  ? __warn+0x89/0x160
[1114019.964401]  ? umount_check+0x6b/0x90
[1114019.964404]  ? report_bug+0x17e/0x1b0
[1114019.964409]  ? handle_bug+0x46/0x90
[1114019.964413]  ? exc_invalid_op+0x18/0x80
[1114019.964416]  ? asm_exc_invalid_op+0x1b/0x20
[1114019.964420]  ? __pfx_umount_check+0x10/0x10
[1114019.964423]  ? __pfx_umount_check+0x10/0x10
[1114019.964426]  ? umount_check+0x6b/0x90
[1114019.964429]  ? umount_check+0x6b/0x90
[1114019.964431]  d_walk+0x5d/0x2e0
[1114019.964433]  shrink_dcache_for_umount+0x4e/0x130
[1114019.964436]  generic_shutdown_super+0x21/0x1b0
[1114019.964439]  kill_anon_super+0x18/0x40
[1114019.964441]  cifs_kill_sb+0x4a/0x60 [cifs]
[1114019.964496]  deactivate_locked_super+0x32/0xb0
[1114019.964498]  deactivate_super+0x46/0x60
[1114019.964500]  cleanup_mnt+0xc6/0x170
[1114019.964502]  __cleanup_mnt+0x12/0x20
[1114019.964504]  task_work_run+0x5e/0xa0
[1114019.964505]  exit_to_user_mode_loop+0x100/0x130
[1114019.964509]  exit_to_user_mode_prepare+0xa5/0xb0
[1114019.964511]  syscall_exit_to_user_mode+0x29/0x60
[1114019.964514]  do_syscall_64+0x67/0x90
[1114019.964516]  ? __do_sys_newfstatat+0x53/0x90
[1114019.964519]  ? exit_to_user_mode_prepare+0x30/0xb0
[1114019.964521]  ? syscall_exit_to_user_mode+0x37/0x60
[1114019.964523]  ? do_syscall_64+0x67/0x90
[1114019.964524]  ? exc_page_fault+0x94/0x1b0
[1114019.964527]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1114019.964529] RIP: 0033:0x7f1e7f92584b
[1114019.964542] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1114019.964543] RSP: 002b:00007ffeb5c074c8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1114019.964545] RAX: 0000000000000000 RBX: 000055aff8e5a5f0 RCX: 00007f1e7f92584b
[1114019.964546] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055aff8e594f0
[1114019.964547] RBP: 000055aff8e51b10 R08: 0000000000000001 R09: 000055aff8e5a020
[1114019.964548] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1114019.964549] R13: 000055aff8e594f0 R14: 000055aff8e51c20 R15: 000055aff8e51b10
[1114019.964551]  </TASK>
[1114019.964551] ---[ end trace 0000000000000000 ]---
[1114019.965268] evict_inodes inode 000000001b6d7258, i_count = 1, was skipped!
[1114019.965272] ------------[ cut here ]------------
[1114019.965274] VFS: Busy inodes after unmount of cifs (cifs)
[1114019.965281] WARNING: CPU: 0 PID: 377491 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1114019.965287] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1114019.965319] CPU: 0 PID: 377491 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1114019.965321] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1114019.965322] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1114019.965324] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1114019.965326] RSP: 0018:ffff9c28010efce0 EFLAGS: 00010246
[1114019.965328] RAX: 0000000000000000 RBX: ffff910486ae4000 RCX: 0000000000000000
[1114019.965329] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1114019.965330] RBP: ffff9c28010efcf8 R08: 0000000000000000 R09: 0000000000000000
[1114019.965331] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910486ae4548
[1114019.965332] R13: ffff910494b30ca4 R14: 0000000000000000 R15: 0000000000000000
[1114019.965333] FS:  00007f1e7fa36800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1114019.965334] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1114019.965335] CR2: 00007f494fc1b5c0 CR3: 0000000122580001 CR4: 00000000007706f0
[1114019.965342] PKRU: 55555554
[1114019.965342] Call Trace:
[1114019.965343]  <TASK>
[1114019.965345]  ? show_regs+0x6d/0x80
[1114019.965349]  ? __warn+0x89/0x160
[1114019.965352]  ? generic_shutdown_super+0x154/0x1b0
[1114019.965353]  ? report_bug+0x17e/0x1b0
[1114019.965357]  ? handle_bug+0x46/0x90
[1114019.965361]  ? exc_invalid_op+0x18/0x80
[1114019.965363]  ? asm_exc_invalid_op+0x1b/0x20
[1114019.965368]  ? generic_shutdown_super+0x154/0x1b0
[1114019.965369]  kill_anon_super+0x18/0x40
[1114019.965372]  cifs_kill_sb+0x4a/0x60 [cifs]
[1114019.965425]  deactivate_locked_super+0x32/0xb0
[1114019.965428]  deactivate_super+0x46/0x60
[1114019.965430]  cleanup_mnt+0xc6/0x170
[1114019.965432]  __cleanup_mnt+0x12/0x20
[1114019.965433]  task_work_run+0x5e/0xa0
[1114019.965434]  exit_to_user_mode_loop+0x100/0x130
[1114019.965438]  exit_to_user_mode_prepare+0xa5/0xb0
[1114019.965440]  syscall_exit_to_user_mode+0x29/0x60
[1114019.965443]  do_syscall_64+0x67/0x90
[1114019.965444]  ? __do_sys_newfstatat+0x53/0x90
[1114019.965447]  ? exit_to_user_mode_prepare+0x30/0xb0
[1114019.965449]  ? syscall_exit_to_user_mode+0x37/0x60
[1114019.965451]  ? do_syscall_64+0x67/0x90
[1114019.965453]  ? exc_page_fault+0x94/0x1b0
[1114019.965455]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1114019.965457] RIP: 0033:0x7f1e7f92584b
[1114019.965467] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1114019.965468] RSP: 002b:00007ffeb5c074c8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1114019.965470] RAX: 0000000000000000 RBX: 000055aff8e5a5f0 RCX: 00007f1e7f92584b
[1114019.965471] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055aff8e594f0
[1114019.965472] RBP: 000055aff8e51b10 R08: 0000000000000001 R09: 000055aff8e5a020
[1114019.965473] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1114019.965474] R13: 000055aff8e594f0 R14: 000055aff8e51c20 R15: 000055aff8e51b10
[1114019.965475]  </TASK>
[1114019.965476] ---[ end trace 0000000000000000 ]---
[1114021.270589] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1114021.823355] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1117610.403474] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1117611.028494] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1117611.068860] BUG: Dentry 0000000054439906{i=aa4,n=/}  still in use (2) [unmount of cifs cifs]
[1117611.069520] ------------[ cut here ]------------
[1117611.069521] WARNING: CPU: 0 PID: 378687 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1117611.069532] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1117611.069573] CPU: 0 PID: 378687 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1117611.069575] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1117611.069577] RIP: 0010:umount_check+0x6b/0x90
[1117611.069579] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1117611.069581] RSP: 0018:ffff9c28010dfca0 EFLAGS: 00010246
[1117611.069583] RAX: 0000000000000050 RBX: ffff91048d0fdb98 RCX: 0000000000000000
[1117611.069584] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1117611.069585] RBP: ffff9c28010dfca8 R08: 0000000000000000 R09: 0000000000000000
[1117611.069586] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91048d0fdb98
[1117611.069587] R13: ffff9104d089aca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1117611.069588] FS:  00007fba1dc46800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1117611.069590] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1117611.069591] CR2: 0000564438775fb0 CR3: 0000000103384005 CR4: 00000000007706f0
[1117611.069596] PKRU: 55555554
[1117611.069597] Call Trace:
[1117611.069599]  <TASK>
[1117611.069609]  ? show_regs+0x6d/0x80
[1117611.069616]  ? __warn+0x89/0x160
[1117611.069619]  ? umount_check+0x6b/0x90
[1117611.069621]  ? report_bug+0x17e/0x1b0
[1117611.069625]  ? handle_bug+0x46/0x90
[1117611.069629]  ? exc_invalid_op+0x18/0x80
[1117611.069632]  ? asm_exc_invalid_op+0x1b/0x20
[1117611.069635]  ? __pfx_umount_check+0x10/0x10
[1117611.069638]  ? __pfx_umount_check+0x10/0x10
[1117611.069645]  ? umount_check+0x6b/0x90
[1117611.069648]  d_walk+0x5d/0x2e0
[1117611.069649]  shrink_dcache_for_umount+0x4e/0x130
[1117611.069652]  generic_shutdown_super+0x21/0x1b0
[1117611.069656]  kill_anon_super+0x18/0x40
[1117611.069658]  cifs_kill_sb+0x4a/0x60 [cifs]
[1117611.069713]  deactivate_locked_super+0x32/0xb0
[1117611.069715]  deactivate_super+0x46/0x60
[1117611.069718]  cleanup_mnt+0xc6/0x170
[1117611.069720]  __cleanup_mnt+0x12/0x20
[1117611.069721]  task_work_run+0x5e/0xa0
[1117611.069723]  exit_to_user_mode_loop+0x100/0x130
[1117611.069726]  exit_to_user_mode_prepare+0xa5/0xb0
[1117611.069729]  syscall_exit_to_user_mode+0x29/0x60
[1117611.069731]  do_syscall_64+0x67/0x90
[1117611.069733]  ? syscall_exit_to_user_mode+0x37/0x60
[1117611.069735]  ? do_syscall_64+0x67/0x90
[1117611.069737]  ? exit_to_user_mode_prepare+0x30/0xb0
[1117611.069739]  ? irqentry_exit_to_user_mode+0x17/0x20
[1117611.069741]  ? irqentry_exit+0x43/0x50
[1117611.069743]  ? exc_page_fault+0x94/0x1b0
[1117611.069745]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1117611.069747] RIP: 0033:0x7fba1db2584b
[1117611.069766] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1117611.069767] RSP: 002b:00007fffde02c138 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1117611.069769] RAX: 0000000000000000 RBX: 000055fc96f365f0 RCX: 00007fba1db2584b
[1117611.069770] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055fc96f354f0
[1117611.069771] RBP: 000055fc96f2db10 R08: 0000000000000001 R09: 000055fc96f36470
[1117611.069771] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1117611.069772] R13: 000055fc96f354f0 R14: 000055fc96f2dc20 R15: 000055fc96f2db10
[1117611.069774]  </TASK>
[1117611.069775] ---[ end trace 0000000000000000 ]---
[1117611.070669] evict_inodes inode 000000006254e913, i_count = 1, was skipped!
[1117611.070674] ------------[ cut here ]------------
[1117611.070675] VFS: Busy inodes after unmount of cifs (cifs)
[1117611.070682] WARNING: CPU: 0 PID: 378687 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1117611.070688] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1117611.070718] CPU: 0 PID: 378687 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1117611.070720] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1117611.070722] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1117611.070724] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1117611.070725] RSP: 0018:ffff9c28010dfd58 EFLAGS: 00010246
[1117611.070727] RAX: 0000000000000000 RBX: ffff910490904000 RCX: 0000000000000000
[1117611.070728] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1117611.070729] RBP: ffff9c28010dfd70 R08: 0000000000000000 R09: 0000000000000000
[1117611.070730] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910490904548
[1117611.070730] R13: ffff9104d089aca4 R14: 0000000000000000 R15: 0000000000000000
[1117611.070731] FS:  00007fba1dc46800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1117611.070732] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1117611.070733] CR2: 0000564438775fb0 CR3: 0000000103384005 CR4: 00000000007706f0
[1117611.070739] PKRU: 55555554
[1117611.070739] Call Trace:
[1117611.070740]  <TASK>
[1117611.070742]  ? show_regs+0x6d/0x80
[1117611.070746]  ? __warn+0x89/0x160
[1117611.070749]  ? generic_shutdown_super+0x154/0x1b0
[1117611.070750]  ? report_bug+0x17e/0x1b0
[1117611.070753]  ? handle_bug+0x46/0x90
[1117611.070757]  ? exc_invalid_op+0x18/0x80
[1117611.070759]  ? asm_exc_invalid_op+0x1b/0x20
[1117611.070764]  ? generic_shutdown_super+0x154/0x1b0
[1117611.070766]  ? generic_shutdown_super+0x154/0x1b0
[1117611.070768]  kill_anon_super+0x18/0x40
[1117611.070770]  cifs_kill_sb+0x4a/0x60 [cifs]
[1117611.070822]  deactivate_locked_super+0x32/0xb0
[1117611.070824]  deactivate_super+0x46/0x60
[1117611.070826]  cleanup_mnt+0xc6/0x170
[1117611.070828]  __cleanup_mnt+0x12/0x20
[1117611.070829]  task_work_run+0x5e/0xa0
[1117611.070831]  exit_to_user_mode_loop+0x100/0x130
[1117611.070835]  exit_to_user_mode_prepare+0xa5/0xb0
[1117611.070837]  syscall_exit_to_user_mode+0x29/0x60
[1117611.070839]  do_syscall_64+0x67/0x90
[1117611.070841]  ? syscall_exit_to_user_mode+0x37/0x60
[1117611.070843]  ? do_syscall_64+0x67/0x90
[1117611.070845]  ? exit_to_user_mode_prepare+0x30/0xb0
[1117611.070847]  ? irqentry_exit_to_user_mode+0x17/0x20
[1117611.070849]  ? irqentry_exit+0x43/0x50
[1117611.070851]  ? exc_page_fault+0x94/0x1b0
[1117611.070853]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1117611.070855] RIP: 0033:0x7fba1db2584b
[1117611.070864] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1117611.070865] RSP: 002b:00007fffde02c138 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1117611.070867] RAX: 0000000000000000 RBX: 000055fc96f365f0 RCX: 00007fba1db2584b
[1117611.070868] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055fc96f354f0
[1117611.070869] RBP: 000055fc96f2db10 R08: 0000000000000001 R09: 000055fc96f36470
[1117611.070869] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1117611.070870] R13: 000055fc96f354f0 R14: 000055fc96f2dc20 R15: 000055fc96f2db10
[1117611.070872]  </TASK>
[1117611.070872] ---[ end trace 0000000000000000 ]---
[1117612.056924] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1117615.204541] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1117616.928300] BUG: Dentry 0000000040004e7d{i=aa6,n=/}  still in use (6) [unmount of cifs cifs]
[1117616.928523] ------------[ cut here ]------------
[1117616.928524] WARNING: CPU: 0 PID: 378716 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1117616.928530] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1117616.928565] CPU: 0 PID: 378716 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1117616.928567] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1117616.928569] RIP: 0010:umount_check+0x6b/0x90
[1117616.928572] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1117616.928573] RSP: 0018:ffff9c280102fcf8 EFLAGS: 00010246
[1117616.928575] RAX: 0000000000000050 RBX: ffff910491c80d18 RCX: 0000000000000000
[1117616.928576] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1117616.928577] RBP: ffff9c280102fd00 R08: 0000000000000000 R09: 0000000000000000
[1117616.928578] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910491c80d18
[1117616.928579] R13: ffff910493f34ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1117616.928580] FS:  00007fdef8a30800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1117616.928582] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1117616.928583] CR2: 00007fdef8998610 CR3: 00000001037b0001 CR4: 00000000007706f0
[1117616.928589] PKRU: 55555554
[1117616.928590] Call Trace:
[1117616.928591]  <TASK>
[1117616.928594]  ? show_regs+0x6d/0x80
[1117616.928599]  ? __warn+0x89/0x160
[1117616.928603]  ? umount_check+0x6b/0x90
[1117616.928605]  ? report_bug+0x17e/0x1b0
[1117616.928609]  ? handle_bug+0x46/0x90
[1117616.928613]  ? exc_invalid_op+0x18/0x80
[1117616.928616]  ? asm_exc_invalid_op+0x1b/0x20
[1117616.928620]  ? __pfx_umount_check+0x10/0x10
[1117616.928622]  ? __pfx_umount_check+0x10/0x10
[1117616.928626]  ? umount_check+0x6b/0x90
[1117616.928628]  ? umount_check+0x6b/0x90
[1117616.928631]  d_walk+0x5d/0x2e0
[1117616.928632]  shrink_dcache_for_umount+0x4e/0x130
[1117616.928636]  generic_shutdown_super+0x21/0x1b0
[1117616.928639]  kill_anon_super+0x18/0x40
[1117616.928641]  cifs_kill_sb+0x4a/0x60 [cifs]
[1117616.928697]  deactivate_locked_super+0x32/0xb0
[1117616.928699]  deactivate_super+0x46/0x60
[1117616.928701]  cleanup_mnt+0xc6/0x170
[1117616.928703]  __cleanup_mnt+0x12/0x20
[1117616.928705]  task_work_run+0x5e/0xa0
[1117616.928707]  exit_to_user_mode_loop+0x100/0x130
[1117616.928710]  exit_to_user_mode_prepare+0xa5/0xb0
[1117616.928712]  syscall_exit_to_user_mode+0x29/0x60
[1117616.928715]  do_syscall_64+0x67/0x90
[1117616.928716]  ? irqentry_exit+0x43/0x50
[1117616.928718]  ? exc_page_fault+0x94/0x1b0
[1117616.928720]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1117616.928722] RIP: 0033:0x7fdef892584b
[1117616.928734] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1117616.928735] RSP: 002b:00007ffdebb93f28 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1117616.928737] RAX: 0000000000000000 RBX: 000055f72341b5f0 RCX: 00007fdef892584b
[1117616.928738] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055f72341a4f0
[1117616.928739] RBP: 000055f723412b10 R08: 0000000000000001 R09: 000055f72341b190
[1117616.928740] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1117616.928741] R13: 000055f72341a4f0 R14: 000055f723412c20 R15: 000055f723412b10
[1117616.928742]  </TASK>
[1117616.928743] ---[ end trace 0000000000000000 ]---
[1117616.929602] evict_inodes inode 0000000081cb2052, i_count = 1, was skipped!
[1117616.929605] ------------[ cut here ]------------
[1117616.929606] VFS: Busy inodes after unmount of cifs (cifs)
[1117616.929614] WARNING: CPU: 0 PID: 378716 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1117616.929619] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1117616.929651] CPU: 0 PID: 378716 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1117616.929653] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1117616.929654] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1117616.929656] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1117616.929657] RSP: 0018:ffff9c280102fdb0 EFLAGS: 00010246
[1117616.929659] RAX: 0000000000000000 RBX: ffff91048315d000 RCX: 0000000000000000
[1117616.929660] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1117616.929661] RBP: ffff9c280102fdc8 R08: 0000000000000000 R09: 0000000000000000
[1117616.929662] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91048315d548
[1117616.929663] R13: ffff910493f34ca4 R14: 0000000000000000 R15: 0000000000000000
[1117616.929664] FS:  00007fdef8a30800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1117616.929665] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1117616.929666] CR2: 00007fdef8998610 CR3: 00000001037b0001 CR4: 00000000007706f0
[1117616.929671] PKRU: 55555554
[1117616.929672] Call Trace:
[1117616.929673]  <TASK>
[1117616.929674]  ? show_regs+0x6d/0x80
[1117616.929678]  ? __warn+0x89/0x160
[1117616.929681]  ? generic_shutdown_super+0x154/0x1b0
[1117616.929682]  ? report_bug+0x17e/0x1b0
[1117616.929685]  ? handle_bug+0x46/0x90
[1117616.929689]  ? exc_invalid_op+0x18/0x80
[1117616.929691]  ? asm_exc_invalid_op+0x1b/0x20
[1117616.929697]  ? generic_shutdown_super+0x154/0x1b0
[1117616.929699]  kill_anon_super+0x18/0x40
[1117616.929702]  cifs_kill_sb+0x4a/0x60 [cifs]
[1117616.929755]  deactivate_locked_super+0x32/0xb0
[1117616.929758]  deactivate_super+0x46/0x60
[1117616.929759]  cleanup_mnt+0xc6/0x170
[1117616.929762]  __cleanup_mnt+0x12/0x20
[1117616.929763]  task_work_run+0x5e/0xa0
[1117616.929765]  exit_to_user_mode_loop+0x100/0x130
[1117616.929768]  exit_to_user_mode_prepare+0xa5/0xb0
[1117616.929770]  syscall_exit_to_user_mode+0x29/0x60
[1117616.929773]  do_syscall_64+0x67/0x90
[1117616.929775]  ? irqentry_exit+0x43/0x50
[1117616.929777]  ? exc_page_fault+0x94/0x1b0
[1117616.929779]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1117616.929781] RIP: 0033:0x7fdef892584b
[1117616.929790] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1117616.929792] RSP: 002b:00007ffdebb93f28 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1117616.929793] RAX: 0000000000000000 RBX: 000055f72341b5f0 RCX: 00007fdef892584b
[1117616.929794] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055f72341a4f0
[1117616.929795] RBP: 000055f723412b10 R08: 0000000000000001 R09: 000055f72341b190
[1117616.929796] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1117616.929797] R13: 000055f72341a4f0 R14: 000055f723412c20 R15: 000055f723412b10
[1117616.929799]  </TASK>
[1117616.929799] ---[ end trace 0000000000000000 ]---
[1117618.925172] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1117623.172355] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1117624.193309] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1121209.830742] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1121211.857888] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1121211.902917] BUG: Dentry 0000000072fc9e00{i=aab,n=/}  still in use (2) [unmount of cifs cifs]
[1121211.903373] ------------[ cut here ]------------
[1121211.903374] WARNING: CPU: 0 PID: 379933 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1121211.903381] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1121211.903423] CPU: 0 PID: 379933 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1121211.903425] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1121211.903426] RIP: 0010:umount_check+0x6b/0x90
[1121211.903429] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1121211.903431] RSP: 0018:ffff9c280111fc48 EFLAGS: 00010246
[1121211.903433] RAX: 0000000000000050 RBX: ffff910589a72a18 RCX: 0000000000000000
[1121211.903434] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1121211.903435] RBP: ffff9c280111fc50 R08: 0000000000000000 R09: 0000000000000000
[1121211.903436] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910589a72a18
[1121211.903437] R13: ffff9104d0902ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1121211.903438] FS:  00007fed1ca36800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1121211.903440] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1121211.903441] CR2: 000055c70f5cdfb0 CR3: 000000010ea4e003 CR4: 00000000007706f0
[1121211.903446] PKRU: 55555554
[1121211.903447] Call Trace:
[1121211.903449]  <TASK>
[1121211.903455]  ? show_regs+0x6d/0x80
[1121211.903460]  ? __warn+0x89/0x160
[1121211.903463]  ? umount_check+0x6b/0x90
[1121211.903465]  ? report_bug+0x17e/0x1b0
[1121211.903469]  ? handle_bug+0x46/0x90
[1121211.903473]  ? exc_invalid_op+0x18/0x80
[1121211.903475]  ? asm_exc_invalid_op+0x1b/0x20
[1121211.903479]  ? __pfx_umount_check+0x10/0x10
[1121211.903481]  ? __pfx_umount_check+0x10/0x10
[1121211.903487]  ? umount_check+0x6b/0x90
[1121211.903489]  ? umount_check+0x6b/0x90
[1121211.903491]  d_walk+0x5d/0x2e0
[1121211.903493]  shrink_dcache_for_umount+0x4e/0x130
[1121211.903497]  generic_shutdown_super+0x21/0x1b0
[1121211.903500]  kill_anon_super+0x18/0x40
[1121211.903501]  cifs_kill_sb+0x4a/0x60 [cifs]
[1121211.903557]  deactivate_locked_super+0x32/0xb0
[1121211.903559]  deactivate_super+0x46/0x60
[1121211.903561]  cleanup_mnt+0xc6/0x170
[1121211.903564]  __cleanup_mnt+0x12/0x20
[1121211.903565]  task_work_run+0x5e/0xa0
[1121211.903567]  exit_to_user_mode_loop+0x100/0x130
[1121211.903570]  exit_to_user_mode_prepare+0xa5/0xb0
[1121211.903572]  syscall_exit_to_user_mode+0x29/0x60
[1121211.903575]  do_syscall_64+0x67/0x90
[1121211.903577]  ? do_syscall_64+0x67/0x90
[1121211.903578]  ? syscall_exit_to_user_mode+0x37/0x60
[1121211.903580]  ? do_syscall_64+0x67/0x90
[1121211.903582]  ? syscall_exit_to_user_mode+0x37/0x60
[1121211.903584]  ? do_syscall_64+0x67/0x90
[1121211.903585]  ? do_syscall_64+0x67/0x90
[1121211.903587]  ? do_user_addr_fault+0x238/0x6b0
[1121211.903589]  ? exit_to_user_mode_prepare+0x30/0xb0
[1121211.903591]  ? irqentry_exit_to_user_mode+0x17/0x20
[1121211.903593]  ? irqentry_exit+0x43/0x50
[1121211.903595]  ? exc_page_fault+0x94/0x1b0
[1121211.903597]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1121211.903599] RIP: 0033:0x7fed1c92584b
[1121211.903615] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1121211.903617] RSP: 002b:00007ffe274700e8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1121211.903619] RAX: 0000000000000000 RBX: 000055a3696195f0 RCX: 00007fed1c92584b
[1121211.903620] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055a3696184f0
[1121211.903620] RBP: 000055a369610b10 R08: 0000000000000001 R09: 000055a369619470
[1121211.903621] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1121211.903622] R13: 000055a3696184f0 R14: 000055a369610c20 R15: 000055a369610b10
[1121211.903624]  </TASK>
[1121211.903624] ---[ end trace 0000000000000000 ]---
[1121211.904498] evict_inodes inode 000000009072fcf3, i_count = 1, was skipped!
[1121211.904501] ------------[ cut here ]------------
[1121211.904502] VFS: Busy inodes after unmount of cifs (cifs)
[1121211.904510] WARNING: CPU: 0 PID: 379933 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1121211.904515] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1121211.904548] CPU: 0 PID: 379933 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1121211.904550] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1121211.904551] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1121211.904553] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1121211.904558] RSP: 0018:ffff9c280111fd00 EFLAGS: 00010246
[1121211.904559] RAX: 0000000000000000 RBX: ffff910483122000 RCX: 0000000000000000
[1121211.904560] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1121211.904561] RBP: ffff9c280111fd18 R08: 0000000000000000 R09: 0000000000000000
[1121211.904562] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910483122548
[1121211.904563] R13: ffff9104d0902ca4 R14: 0000000000000000 R15: 0000000000000000
[1121211.904564] FS:  00007fed1ca36800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1121211.904566] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1121211.904567] CR2: 000055c70f5cdfb0 CR3: 000000010ea4e003 CR4: 00000000007706f0
[1121211.904573] PKRU: 55555554
[1121211.904573] Call Trace:
[1121211.904574]  <TASK>
[1121211.904576]  ? show_regs+0x6d/0x80
[1121211.904580]  ? __warn+0x89/0x160
[1121211.904583]  ? generic_shutdown_super+0x154/0x1b0
[1121211.904585]  ? report_bug+0x17e/0x1b0
[1121211.904589]  ? handle_bug+0x46/0x90
[1121211.904593]  ? exc_invalid_op+0x18/0x80
[1121211.904595]  ? asm_exc_invalid_op+0x1b/0x20
[1121211.904600]  ? generic_shutdown_super+0x154/0x1b0
[1121211.904603]  kill_anon_super+0x18/0x40
[1121211.904605]  cifs_kill_sb+0x4a/0x60 [cifs]
[1121211.904658]  deactivate_locked_super+0x32/0xb0
[1121211.904660]  deactivate_super+0x46/0x60
[1121211.904662]  cleanup_mnt+0xc6/0x170
[1121211.904664]  __cleanup_mnt+0x12/0x20
[1121211.904666]  task_work_run+0x5e/0xa0
[1121211.904667]  exit_to_user_mode_loop+0x100/0x130
[1121211.904671]  exit_to_user_mode_prepare+0xa5/0xb0
[1121211.904673]  syscall_exit_to_user_mode+0x29/0x60
[1121211.904675]  do_syscall_64+0x67/0x90
[1121211.904677]  ? do_syscall_64+0x67/0x90
[1121211.904679]  ? syscall_exit_to_user_mode+0x37/0x60
[1121211.904681]  ? do_syscall_64+0x67/0x90
[1121211.904682]  ? syscall_exit_to_user_mode+0x37/0x60
[1121211.904684]  ? do_syscall_64+0x67/0x90
[1121211.904686]  ? do_syscall_64+0x67/0x90
[1121211.904687]  ? do_user_addr_fault+0x238/0x6b0
[1121211.904689]  ? exit_to_user_mode_prepare+0x30/0xb0
[1121211.904691]  ? irqentry_exit_to_user_mode+0x17/0x20
[1121211.904693]  ? irqentry_exit+0x43/0x50
[1121211.904695]  ? exc_page_fault+0x94/0x1b0
[1121211.904697]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1121211.904699] RIP: 0033:0x7fed1c92584b
[1121211.904708] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1121211.904710] RSP: 002b:00007ffe274700e8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1121211.904711] RAX: 0000000000000000 RBX: 000055a3696195f0 RCX: 00007fed1c92584b
[1121211.904712] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055a3696184f0
[1121211.904713] RBP: 000055a369610b10 R08: 0000000000000001 R09: 000055a369619470
[1121211.904714] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1121211.904715] R13: 000055a3696184f0 R14: 000055a369610c20 R15: 000055a369610b10
[1121211.904716]  </TASK>
[1121211.904717] ---[ end trace 0000000000000000 ]---
[1121212.989132] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1121215.915391] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1121218.090236] BUG: Dentry 000000002a1e1cee{i=aad,n=/}  still in use (3) [unmount of cifs cifs]
[1121218.090454] ------------[ cut here ]------------
[1121218.090456] WARNING: CPU: 1 PID: 379963 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1121218.090462] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1121218.090498] CPU: 1 PID: 379963 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1121218.090501] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1121218.090502] RIP: 0010:umount_check+0x6b/0x90
[1121218.090505] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1121218.090506] RSP: 0018:ffff9c28010efc70 EFLAGS: 00010246
[1121218.090508] RAX: 0000000000000050 RBX: ffff91056a2de1d8 RCX: 0000000000000000
[1121218.090509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1121218.090510] RBP: ffff9c28010efc78 R08: 0000000000000000 R09: 0000000000000000
[1121218.090511] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91056a2de1d8
[1121218.090512] R13: ffff910495306ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1121218.090514] FS:  00007ff699a45800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1121218.090515] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1121218.090516] CR2: 00007f494fc10268 CR3: 000000010e828001 CR4: 00000000007706e0
[1121218.090523] PKRU: 55555554
[1121218.090524] Call Trace:
[1121218.090525]  <TASK>
[1121218.090528]  ? show_regs+0x6d/0x80
[1121218.090533]  ? __warn+0x89/0x160
[1121218.090537]  ? umount_check+0x6b/0x90
[1121218.090539]  ? report_bug+0x17e/0x1b0
[1121218.090543]  ? handle_bug+0x46/0x90
[1121218.090547]  ? exc_invalid_op+0x18/0x80
[1121218.090549]  ? asm_exc_invalid_op+0x1b/0x20
[1121218.090554]  ? __pfx_umount_check+0x10/0x10
[1121218.090556]  ? __pfx_umount_check+0x10/0x10
[1121218.090560]  ? umount_check+0x6b/0x90
[1121218.090562]  d_walk+0x5d/0x2e0
[1121218.090564]  shrink_dcache_for_umount+0x4e/0x130
[1121218.090567]  generic_shutdown_super+0x21/0x1b0
[1121218.090570]  kill_anon_super+0x18/0x40
[1121218.090572]  cifs_kill_sb+0x4a/0x60 [cifs]
[1121218.090628]  deactivate_locked_super+0x32/0xb0
[1121218.090630]  deactivate_super+0x46/0x60
[1121218.090632]  cleanup_mnt+0xc6/0x170
[1121218.090634]  __cleanup_mnt+0x12/0x20
[1121218.090636]  task_work_run+0x5e/0xa0
[1121218.090637]  exit_to_user_mode_loop+0x100/0x130
[1121218.090641]  exit_to_user_mode_prepare+0xa5/0xb0
[1121218.090643]  syscall_exit_to_user_mode+0x29/0x60
[1121218.090646]  do_syscall_64+0x67/0x90
[1121218.090648]  ? exit_to_user_mode_prepare+0x30/0xb0
[1121218.090650]  ? syscall_exit_to_user_mode+0x37/0x60
[1121218.090652]  ? do_syscall_64+0x67/0x90
[1121218.090654]  ? syscall_exit_to_user_mode+0x37/0x60
[1121218.090656]  ? do_syscall_64+0x67/0x90
[1121218.090657]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1121218.090659] RIP: 0033:0x7ff69992584b
[1121218.090672] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1121218.090673] RSP: 002b:00007ffe9efcaab8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1121218.090675] RAX: 0000000000000000 RBX: 000055864475b5f0 RCX: 00007ff69992584b
[1121218.090676] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055864475a4f0
[1121218.090677] RBP: 0000558644752b10 R08: 0000000000000001 R09: 000055864475b190
[1121218.090678] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1121218.090679] R13: 000055864475a4f0 R14: 0000558644752c20 R15: 0000558644752b10
[1121218.090680]  </TASK>
[1121218.090681] ---[ end trace 0000000000000000 ]---
[1121218.090696] evict_inodes inode 00000000a57e1882, i_count = 1, was skipped!
[1121218.090698] ------------[ cut here ]------------
[1121218.090699] VFS: Busy inodes after unmount of cifs (cifs)
[1121218.090702] WARNING: CPU: 1 PID: 379963 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1121218.090705] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1121218.090728] CPU: 1 PID: 379963 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1121218.090730] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1121218.090731] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1121218.090733] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1121218.090734] RSP: 0018:ffff9c28010efd28 EFLAGS: 00010246
[1121218.090735] RAX: 0000000000000000 RBX: ffff9104830ea800 RCX: 0000000000000000
[1121218.090736] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1121218.090737] RBP: ffff9c28010efd40 R08: 0000000000000000 R09: 0000000000000000
[1121218.090738] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104830ead48
[1121218.090739] R13: ffff910495306ca4 R14: 0000000000000000 R15: 0000000000000000
[1121218.090740] FS:  00007ff699a45800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1121218.090741] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1121218.090742] CR2: 00007f494fc10268 CR3: 000000010e828001 CR4: 00000000007706e0
[1121218.090746] PKRU: 55555554
[1121218.090747] Call Trace:
[1121218.090748]  <TASK>
[1121218.090748]  ? show_regs+0x6d/0x80
[1121218.090751]  ? __warn+0x89/0x160
[1121218.090752]  ? generic_shutdown_super+0x154/0x1b0
[1121218.090754]  ? report_bug+0x17e/0x1b0
[1121218.090756]  ? handle_bug+0x46/0x90
[1121218.090758]  ? exc_invalid_op+0x18/0x80
[1121218.090760]  ? asm_exc_invalid_op+0x1b/0x20
[1121218.090763]  ? generic_shutdown_super+0x154/0x1b0
[1121218.090764]  ? generic_shutdown_super+0x154/0x1b0
[1121218.090766]  kill_anon_super+0x18/0x40
[1121218.090768]  cifs_kill_sb+0x4a/0x60 [cifs]
[1121218.090800]  deactivate_locked_super+0x32/0xb0
[1121218.090802]  deactivate_super+0x46/0x60
[1121218.090803]  cleanup_mnt+0xc6/0x170
[1121218.090805]  __cleanup_mnt+0x12/0x20
[1121218.090806]  task_work_run+0x5e/0xa0
[1121218.090808]  exit_to_user_mode_loop+0x100/0x130
[1121218.090810]  exit_to_user_mode_prepare+0xa5/0xb0
[1121218.090812]  syscall_exit_to_user_mode+0x29/0x60
[1121218.090814]  do_syscall_64+0x67/0x90
[1121218.090816]  ? exit_to_user_mode_prepare+0x30/0xb0
[1121218.090819]  ? syscall_exit_to_user_mode+0x37/0x60
[1121218.090821]  ? do_syscall_64+0x67/0x90
[1121218.090822]  ? syscall_exit_to_user_mode+0x37/0x60
[1121218.090824]  ? do_syscall_64+0x67/0x90
[1121218.090826]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1121218.090828] RIP: 0033:0x7ff69992584b
[1121218.090830] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1121218.090831] RSP: 002b:00007ffe9efcaab8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1121218.090832] RAX: 0000000000000000 RBX: 000055864475b5f0 RCX: 00007ff69992584b
[1121218.090833] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055864475a4f0
[1121218.090834] RBP: 0000558644752b10 R08: 0000000000000001 R09: 000055864475b190
[1121218.090835] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1121218.090836] R13: 000055864475a4f0 R14: 0000558644752c20 R15: 0000558644752b10
[1121218.090837]  </TASK>
[1121218.090838] ---[ end trace 0000000000000000 ]---
[1121219.587314] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1121223.560659] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1121224.511644] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1124809.222765] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1124810.358025] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1124810.403329] BUG: Dentry 000000002fcc270d{i=ab2,n=/}  still in use (2) [unmount of cifs cifs]
[1124810.403553] ------------[ cut here ]------------
[1124810.403557] WARNING: CPU: 1 PID: 381190 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1124810.403563] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1124810.403602] CPU: 1 PID: 381190 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1124810.403606] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1124810.403607] RIP: 0010:umount_check+0x6b/0x90
[1124810.403610] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1124810.403611] RSP: 0018:ffff9c28011d7c98 EFLAGS: 00010246
[1124810.403613] RAX: 0000000000000050 RBX: ffff9104bc617f58 RCX: 0000000000000000
[1124810.403615] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1124810.403615] RBP: ffff9c28011d7ca0 R08: 0000000000000000 R09: 0000000000000000
[1124810.403616] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104bc617f58
[1124810.403617] R13: ffff91048034aca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1124810.403619] FS:  00007f3f1fab0800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1124810.403620] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1124810.403621] CR2: 00007fff2d200d48 CR3: 000000010cab4005 CR4: 00000000007706e0
[1124810.403629] PKRU: 55555554
[1124810.403629] Call Trace:
[1124810.403631]  <TASK>
[1124810.403636]  ? show_regs+0x6d/0x80
[1124810.403642]  ? __warn+0x89/0x160
[1124810.403645]  ? umount_check+0x6b/0x90
[1124810.403648]  ? report_bug+0x17e/0x1b0
[1124810.403651]  ? handle_bug+0x46/0x90
[1124810.403655]  ? exc_invalid_op+0x18/0x80
[1124810.403657]  ? asm_exc_invalid_op+0x1b/0x20
[1124810.403661]  ? __pfx_umount_check+0x10/0x10
[1124810.403663]  ? __pfx_umount_check+0x10/0x10
[1124810.403666]  ? umount_check+0x6b/0x90
[1124810.403669]  ? umount_check+0x6b/0x90
[1124810.403671]  d_walk+0x5d/0x2e0
[1124810.403672]  shrink_dcache_for_umount+0x4e/0x130
[1124810.403676]  generic_shutdown_super+0x21/0x1b0
[1124810.403679]  kill_anon_super+0x18/0x40
[1124810.403681]  cifs_kill_sb+0x4a/0x60 [cifs]
[1124810.403737]  deactivate_locked_super+0x32/0xb0
[1124810.403739]  deactivate_super+0x46/0x60
[1124810.403741]  cleanup_mnt+0xc6/0x170
[1124810.403743]  __cleanup_mnt+0x12/0x20
[1124810.403745]  task_work_run+0x5e/0xa0
[1124810.403747]  exit_to_user_mode_loop+0x100/0x130
[1124810.403750]  exit_to_user_mode_prepare+0xa5/0xb0
[1124810.403753]  syscall_exit_to_user_mode+0x29/0x60
[1124810.403755]  do_syscall_64+0x67/0x90
[1124810.403757]  ? do_syscall_64+0x67/0x90
[1124810.403759]  ? do_syscall_64+0x67/0x90
[1124810.403760]  ? do_user_addr_fault+0x17a/0x6b0
[1124810.403762]  ? exit_to_user_mode_prepare+0x30/0xb0
[1124810.403765]  ? irqentry_exit_to_user_mode+0x17/0x20
[1124810.403767]  ? irqentry_exit+0x43/0x50
[1124810.403769]  ? exc_page_fault+0x94/0x1b0
[1124810.403771]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1124810.403773] RIP: 0033:0x7f3f1f92584b
[1124810.403788] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1124810.403790] RSP: 002b:00007fff2d202628 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1124810.403791] RAX: 0000000000000000 RBX: 00005586251a25f0 RCX: 00007f3f1f92584b
[1124810.403793] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005586251a14f0
[1124810.403794] RBP: 0000558625199b10 R08: 0000000000000001 R09: 00005586251a2470
[1124810.403794] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1124810.403795] R13: 00005586251a14f0 R14: 0000558625199c20 R15: 0000558625199b10
[1124810.403797]  </TASK>
[1124810.403798] ---[ end trace 0000000000000000 ]---
[1124810.404659] evict_inodes inode 000000001ea9c9fa, i_count = 1, was skipped!
[1124810.404663] ------------[ cut here ]------------
[1124810.404664] VFS: Busy inodes after unmount of cifs (cifs)
[1124810.404672] WARNING: CPU: 1 PID: 381190 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1124810.404677] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1124810.404708] CPU: 1 PID: 381190 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1124810.404710] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1124810.404711] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1124810.404714] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1124810.404715] RSP: 0018:ffff9c28011d7d50 EFLAGS: 00010246
[1124810.404717] RAX: 0000000000000000 RBX: ffff9104830e3800 RCX: 0000000000000000
[1124810.404718] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1124810.404719] RBP: ffff9c28011d7d68 R08: 0000000000000000 R09: 0000000000000000
[1124810.404720] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104830e3d48
[1124810.404721] R13: ffff91048034aca4 R14: 0000000000000000 R15: 0000000000000000
[1124810.404722] FS:  00007f3f1fab0800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1124810.404723] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1124810.404724] CR2: 00007fff2d200d48 CR3: 000000010cab4005 CR4: 00000000007706e0
[1124810.404729] PKRU: 55555554
[1124810.404730] Call Trace:
[1124810.404731]  <TASK>
[1124810.404732]  ? show_regs+0x6d/0x80
[1124810.404737]  ? __warn+0x89/0x160
[1124810.404739]  ? generic_shutdown_super+0x154/0x1b0
[1124810.404741]  ? report_bug+0x17e/0x1b0
[1124810.404744]  ? handle_bug+0x46/0x90
[1124810.404747]  ? exc_invalid_op+0x18/0x80
[1124810.404749]  ? asm_exc_invalid_op+0x1b/0x20
[1124810.404757]  ? generic_shutdown_super+0x154/0x1b0
[1124810.404759]  kill_anon_super+0x18/0x40
[1124810.404762]  cifs_kill_sb+0x4a/0x60 [cifs]
[1124810.404819]  deactivate_locked_super+0x32/0xb0
[1124810.404821]  deactivate_super+0x46/0x60
[1124810.404823]  cleanup_mnt+0xc6/0x170
[1124810.404825]  __cleanup_mnt+0x12/0x20
[1124810.404827]  task_work_run+0x5e/0xa0
[1124810.404829]  exit_to_user_mode_loop+0x100/0x130
[1124810.404832]  exit_to_user_mode_prepare+0xa5/0xb0
[1124810.404834]  syscall_exit_to_user_mode+0x29/0x60
[1124810.404837]  do_syscall_64+0x67/0x90
[1124810.404838]  ? do_syscall_64+0x67/0x90
[1124810.404840]  ? do_syscall_64+0x67/0x90
[1124810.404842]  ? do_user_addr_fault+0x17a/0x6b0
[1124810.404844]  ? exit_to_user_mode_prepare+0x30/0xb0
[1124810.404846]  ? irqentry_exit_to_user_mode+0x17/0x20
[1124810.404848]  ? irqentry_exit+0x43/0x50
[1124810.404850]  ? exc_page_fault+0x94/0x1b0
[1124810.404852]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1124810.404854] RIP: 0033:0x7f3f1f92584b
[1124810.404865] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1124810.404866] RSP: 002b:00007fff2d202628 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1124810.404868] RAX: 0000000000000000 RBX: 00005586251a25f0 RCX: 00007f3f1f92584b
[1124810.404869] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005586251a14f0
[1124810.404869] RBP: 0000558625199b10 R08: 0000000000000001 R09: 00005586251a2470
[1124810.404870] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1124810.404871] R13: 00005586251a14f0 R14: 0000558625199c20 R15: 0000558625199b10
[1124810.404873]  </TASK>
[1124810.404874] ---[ end trace 0000000000000000 ]---
[1124811.792662] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1124813.282105] BUG: Dentry 00000000c1395d71{i=ab3,n=/}  still in use (3) [unmount of cifs cifs]
[1124813.282337] ------------[ cut here ]------------
[1124813.282339] WARNING: CPU: 1 PID: 381206 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1124813.282345] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1124813.282381] CPU: 1 PID: 381206 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1124813.282383] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1124813.282384] RIP: 0010:umount_check+0x6b/0x90
[1124813.282387] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1124813.282389] RSP: 0018:ffff9c2801007cc0 EFLAGS: 00010246
[1124813.282390] RAX: 0000000000000050 RBX: ffff9105358ff058 RCX: 0000000000000000
[1124813.282392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1124813.282393] RBP: ffff9c2801007cc8 R08: 0000000000000000 R09: 0000000000000000
[1124813.282394] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9105358ff058
[1124813.282395] R13: ffff910493f34ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1124813.282396] FS:  00007f416aab5800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1124813.282397] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1124813.282399] CR2: 00007f416a998610 CR3: 000000010cd94006 CR4: 00000000007706e0
[1124813.282405] PKRU: 55555554
[1124813.282406] Call Trace:
[1124813.282407]  <TASK>
[1124813.282409]  ? show_regs+0x6d/0x80
[1124813.282414]  ? __warn+0x89/0x160
[1124813.282417]  ? umount_check+0x6b/0x90
[1124813.282419]  ? report_bug+0x17e/0x1b0
[1124813.282423]  ? handle_bug+0x46/0x90
[1124813.282427]  ? exc_invalid_op+0x18/0x80
[1124813.282429]  ? asm_exc_invalid_op+0x1b/0x20
[1124813.282433]  ? __pfx_umount_check+0x10/0x10
[1124813.282435]  ? __pfx_umount_check+0x10/0x10
[1124813.282439]  ? umount_check+0x6b/0x90
[1124813.282441]  d_walk+0x5d/0x2e0
[1124813.282443]  shrink_dcache_for_umount+0x4e/0x130
[1124813.282447]  generic_shutdown_super+0x21/0x1b0
[1124813.282450]  kill_anon_super+0x18/0x40
[1124813.282452]  cifs_kill_sb+0x4a/0x60 [cifs]
[1124813.282509]  deactivate_locked_super+0x32/0xb0
[1124813.282511]  deactivate_super+0x46/0x60
[1124813.282513]  cleanup_mnt+0xc6/0x170
[1124813.282515]  __cleanup_mnt+0x12/0x20
[1124813.282516]  task_work_run+0x5e/0xa0
[1124813.282518]  exit_to_user_mode_loop+0x100/0x130
[1124813.282521]  exit_to_user_mode_prepare+0xa5/0xb0
[1124813.282524]  syscall_exit_to_user_mode+0x29/0x60
[1124813.282526]  do_syscall_64+0x67/0x90
[1124813.282528]  ? exit_to_user_mode_prepare+0x30/0xb0
[1124813.282530]  ? syscall_exit_to_user_mode+0x37/0x60
[1124813.282532]  ? do_syscall_64+0x67/0x90
[1124813.282534]  ? syscall_exit_to_user_mode+0x37/0x60
[1124813.282536]  ? do_syscall_64+0x67/0x90
[1124813.282537]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1124813.282539] RIP: 0033:0x7f416a92584b
[1124813.282551] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1124813.282552] RSP: 002b:00007ffd46ca6248 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1124813.282554] RAX: 0000000000000000 RBX: 0000555fad3a05f0 RCX: 00007f416a92584b
[1124813.282555] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000555fad39f4f0
[1124813.282556] RBP: 0000555fad397b10 R08: 0000000000000001 R09: 0000555fad3a0300
[1124813.282557] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1124813.282558] R13: 0000555fad39f4f0 R14: 0000555fad397c20 R15: 0000555fad397b10
[1124813.282560]  </TASK>
[1124813.282560] ---[ end trace 0000000000000000 ]---
[1124813.283425] evict_inodes inode 00000000c418eb3b, i_count = 1, was skipped!
[1124813.283429] ------------[ cut here ]------------
[1124813.283430] VFS: Busy inodes after unmount of cifs (cifs)
[1124813.283438] WARNING: CPU: 1 PID: 381206 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1124813.283443] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1124813.283475] CPU: 1 PID: 381206 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1124813.283476] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1124813.283477] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1124813.283479] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1124813.283481] RSP: 0018:ffff9c2801007d78 EFLAGS: 00010246
[1124813.283482] RAX: 0000000000000000 RBX: ffff910489dcd800 RCX: 0000000000000000
[1124813.283484] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1124813.283484] RBP: ffff9c2801007d90 R08: 0000000000000000 R09: 0000000000000000
[1124813.283485] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910489dcdd48
[1124813.283486] R13: ffff910493f34ca4 R14: 0000000000000000 R15: 0000000000000000
[1124813.283487] FS:  00007f416aab5800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1124813.283488] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1124813.283489] CR2: 00007f416a998610 CR3: 000000010cd94006 CR4: 00000000007706e0
[1124813.283494] PKRU: 55555554
[1124813.283495] Call Trace:
[1124813.283496]  <TASK>
[1124813.283497]  ? show_regs+0x6d/0x80
[1124813.283501]  ? __warn+0x89/0x160
[1124813.283504]  ? generic_shutdown_super+0x154/0x1b0
[1124813.283506]  ? report_bug+0x17e/0x1b0
[1124813.283509]  ? handle_bug+0x46/0x90
[1124813.283512]  ? exc_invalid_op+0x18/0x80
[1124813.283514]  ? asm_exc_invalid_op+0x1b/0x20
[1124813.283520]  ? generic_shutdown_super+0x154/0x1b0
[1124813.283521]  ? generic_shutdown_super+0x154/0x1b0
[1124813.283523]  kill_anon_super+0x18/0x40
[1124813.283526]  cifs_kill_sb+0x4a/0x60 [cifs]
[1124813.283580]  deactivate_locked_super+0x32/0xb0
[1124813.283582]  deactivate_super+0x46/0x60
[1124813.283584]  cleanup_mnt+0xc6/0x170
[1124813.283586]  __cleanup_mnt+0x12/0x20
[1124813.283588]  task_work_run+0x5e/0xa0
[1124813.283589]  exit_to_user_mode_loop+0x100/0x130
[1124813.283592]  exit_to_user_mode_prepare+0xa5/0xb0
[1124813.283595]  syscall_exit_to_user_mode+0x29/0x60
[1124813.283597]  do_syscall_64+0x67/0x90
[1124813.283599]  ? exit_to_user_mode_prepare+0x30/0xb0
[1124813.283601]  ? syscall_exit_to_user_mode+0x37/0x60
[1124813.283603]  ? do_syscall_64+0x67/0x90
[1124813.283605]  ? syscall_exit_to_user_mode+0x37/0x60
[1124813.283607]  ? do_syscall_64+0x67/0x90
[1124813.283608]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1124813.283611] RIP: 0033:0x7f416a92584b
[1124813.283619] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1124813.283621] RSP: 002b:00007ffd46ca6248 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1124813.283622] RAX: 0000000000000000 RBX: 0000555fad3a05f0 RCX: 00007f416a92584b
[1124813.283624] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000555fad39f4f0
[1124813.283625] RBP: 0000555fad397b10 R08: 0000000000000001 R09: 0000555fad3a0300
[1124813.283625] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1124813.283626] R13: 0000555fad39f4f0 R14: 0000555fad397c20 R15: 0000555fad397b10
[1124813.283628]  </TASK>
[1124813.283629] ---[ end trace 0000000000000000 ]---
[1124815.263419] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1124817.390683] BUG: Dentry 00000000df31c124{i=ab4,n=/}  still in use (3) [unmount of cifs cifs]
[1124817.390907] ------------[ cut here ]------------
[1124817.390908] WARNING: CPU: 1 PID: 381222 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1124817.390914] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1124817.390951] CPU: 1 PID: 381222 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1124817.390953] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1124817.390954] RIP: 0010:umount_check+0x6b/0x90
[1124817.390957] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1124817.390958] RSP: 0018:ffff9c2801007c50 EFLAGS: 00010246
[1124817.390960] RAX: 0000000000000050 RBX: ffff910589a634d8 RCX: 0000000000000000
[1124817.390961] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1124817.390962] RBP: ffff9c2801007c58 R08: 0000000000000000 R09: 0000000000000000
[1124817.390963] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910589a634d8
[1124817.390964] R13: ffff910488114ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1124817.390966] FS:  00007f42c882b800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1124817.390967] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1124817.390968] CR2: 00007ffc1819fc18 CR3: 000000010ea34003 CR4: 00000000007706e0
[1124817.390975] PKRU: 55555554
[1124817.390976] Call Trace:
[1124817.390977]  <TASK>
[1124817.390980]  ? show_regs+0x6d/0x80
[1124817.390984]  ? __warn+0x89/0x160
[1124817.390988]  ? umount_check+0x6b/0x90
[1124817.390990]  ? report_bug+0x17e/0x1b0
[1124817.390993]  ? handle_bug+0x46/0x90
[1124817.390997]  ? exc_invalid_op+0x18/0x80
[1124817.390999]  ? asm_exc_invalid_op+0x1b/0x20
[1124817.391003]  ? __pfx_umount_check+0x10/0x10
[1124817.391005]  ? __pfx_umount_check+0x10/0x10
[1124817.391008]  ? umount_check+0x6b/0x90
[1124817.391011]  d_walk+0x5d/0x2e0
[1124817.391012]  shrink_dcache_for_umount+0x4e/0x130
[1124817.391016]  generic_shutdown_super+0x21/0x1b0
[1124817.391019]  kill_anon_super+0x18/0x40
[1124817.391021]  cifs_kill_sb+0x4a/0x60 [cifs]
[1124817.391077]  deactivate_locked_super+0x32/0xb0
[1124817.391079]  deactivate_super+0x46/0x60
[1124817.391081]  cleanup_mnt+0xc6/0x170
[1124817.391083]  __cleanup_mnt+0x12/0x20
[1124817.391085]  task_work_run+0x5e/0xa0
[1124817.391087]  exit_to_user_mode_loop+0x100/0x130
[1124817.391090]  exit_to_user_mode_prepare+0xa5/0xb0
[1124817.391092]  syscall_exit_to_user_mode+0x29/0x60
[1124817.391095]  do_syscall_64+0x67/0x90
[1124817.391097]  ? exit_to_user_mode_prepare+0x30/0xb0
[1124817.391099]  ? syscall_exit_to_user_mode+0x37/0x60
[1124817.391101]  ? do_syscall_64+0x67/0x90
[1124817.391103]  ? exit_to_user_mode_prepare+0x30/0xb0
[1124817.391105]  ? irqentry_exit_to_user_mode+0x17/0x20
[1124817.391107]  ? irqentry_exit+0x43/0x50
[1124817.391109]  ? exc_page_fault+0x94/0x1b0
[1124817.391111]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1124817.391113] RIP: 0033:0x7f42c872584b
[1124817.391125] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1124817.391126] RSP: 002b:00007ffc181a14f8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1124817.391128] RAX: 0000000000000000 RBX: 000055832dba95f0 RCX: 00007f42c872584b
[1124817.391129] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055832dba84f0
[1124817.391131] RBP: 000055832dba0b10 R08: 0000000000000001 R09: 000055832dba9190
[1124817.391132] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1124817.391132] R13: 000055832dba84f0 R14: 000055832dba0c20 R15: 000055832dba0b10
[1124817.391134]  </TASK>
[1124817.391135] ---[ end trace 0000000000000000 ]---
[1124817.391832] evict_inodes inode 000000002afbd4b6, i_count = 1, was skipped!
[1124817.391836] ------------[ cut here ]------------
[1124817.391837] VFS: Busy inodes after unmount of cifs (cifs)
[1124817.391845] WARNING: CPU: 0 PID: 381222 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1124817.391851] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1124817.391885] CPU: 0 PID: 381222 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1124817.391887] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1124817.391888] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1124817.391890] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1124817.391892] RSP: 0018:ffff9c2801007d08 EFLAGS: 00010246
[1124817.391893] RAX: 0000000000000000 RBX: ffff910489630000 RCX: 0000000000000000
[1124817.391895] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1124817.391895] RBP: ffff9c2801007d20 R08: 0000000000000000 R09: 0000000000000000
[1124817.391896] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910489630548
[1124817.391898] R13: ffff910488114ca4 R14: 0000000000000000 R15: 0000000000000000
[1124817.391899] FS:  00007f42c882b800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1124817.391900] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1124817.391901] CR2: 00007f494fc10270 CR3: 000000010ea34001 CR4: 00000000007706f0
[1124817.391907] PKRU: 55555554
[1124817.391908] Call Trace:
[1124817.391909]  <TASK>
[1124817.391911]  ? show_regs+0x6d/0x80
[1124817.391915]  ? __warn+0x89/0x160
[1124817.391918]  ? generic_shutdown_super+0x154/0x1b0
[1124817.391920]  ? report_bug+0x17e/0x1b0
[1124817.391924]  ? handle_bug+0x46/0x90
[1124817.391927]  ? exc_invalid_op+0x18/0x80
[1124817.391930]  ? asm_exc_invalid_op+0x1b/0x20
[1124817.391935]  ? generic_shutdown_super+0x154/0x1b0
[1124817.391937]  ? generic_shutdown_super+0x154/0x1b0
[1124817.391939]  kill_anon_super+0x18/0x40
[1124817.391942]  cifs_kill_sb+0x4a/0x60 [cifs]
[1124817.391996]  deactivate_locked_super+0x32/0xb0
[1124817.391999]  deactivate_super+0x46/0x60
[1124817.392001]  cleanup_mnt+0xc6/0x170
[1124817.392003]  __cleanup_mnt+0x12/0x20
[1124817.392005]  task_work_run+0x5e/0xa0
[1124817.392007]  exit_to_user_mode_loop+0x100/0x130
[1124817.392010]  exit_to_user_mode_prepare+0xa5/0xb0
[1124817.392013]  syscall_exit_to_user_mode+0x29/0x60
[1124817.392015]  do_syscall_64+0x67/0x90
[1124817.392017]  ? exit_to_user_mode_prepare+0x30/0xb0
[1124817.392020]  ? syscall_exit_to_user_mode+0x37/0x60
[1124817.392021]  ? do_syscall_64+0x67/0x90
[1124817.392023]  ? exit_to_user_mode_prepare+0x30/0xb0
[1124817.392025]  ? irqentry_exit_to_user_mode+0x17/0x20
[1124817.392030]  ? irqentry_exit+0x43/0x50
[1124817.392032]  ? exc_page_fault+0x94/0x1b0
[1124817.392034]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1124817.392036] RIP: 0033:0x7f42c872584b
[1124817.392045] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1124817.392047] RSP: 002b:00007ffc181a14f8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1124817.392048] RAX: 0000000000000000 RBX: 000055832dba95f0 RCX: 00007f42c872584b
[1124817.392049] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055832dba84f0
[1124817.392050] RBP: 000055832dba0b10 R08: 0000000000000001 R09: 000055832dba9190
[1124817.392051] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1124817.392052] R13: 000055832dba84f0 R14: 000055832dba0c20 R15: 000055832dba0b10
[1124817.392054]  </TASK>
[1124817.392055] ---[ end trace 0000000000000000 ]---
[1124818.948845] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1124822.918965] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1124823.860431] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1128410.055811] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1128410.996648] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1128411.035536] BUG: Dentry 00000000225d611a{i=ab9,n=/}  still in use (2) [unmount of cifs cifs]
[1128411.035759] ------------[ cut here ]------------
[1128411.035760] WARNING: CPU: 0 PID: 382425 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1128411.035767] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1128411.035802] CPU: 0 PID: 382425 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1128411.035804] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1128411.035805] RIP: 0010:umount_check+0x6b/0x90
[1128411.035808] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1128411.035810] RSP: 0018:ffff9c28010f7c28 EFLAGS: 00010246
[1128411.035812] RAX: 0000000000000050 RBX: ffff9104990e7058 RCX: 0000000000000000
[1128411.035813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1128411.035814] RBP: ffff9c28010f7c30 R08: 0000000000000000 R09: 0000000000000000
[1128411.035815] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104990e7058
[1128411.035816] R13: ffff9104d5f5cca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1128411.035817] FS:  00007fa5b882f800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1128411.035819] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1128411.035820] CR2: 00007ffea808cf58 CR3: 0000000136a78002 CR4: 00000000007706f0
[1128411.035825] PKRU: 55555554
[1128411.035826] Call Trace:
[1128411.035828]  <TASK>
[1128411.035830]  ? show_regs+0x6d/0x80
[1128411.035835]  ? __warn+0x89/0x160
[1128411.035842]  ? umount_check+0x6b/0x90
[1128411.035844]  ? report_bug+0x17e/0x1b0
[1128411.035848]  ? handle_bug+0x46/0x90
[1128411.035852]  ? exc_invalid_op+0x18/0x80
[1128411.035854]  ? asm_exc_invalid_op+0x1b/0x20
[1128411.035858]  ? __pfx_umount_check+0x10/0x10
[1128411.035861]  ? __pfx_umount_check+0x10/0x10
[1128411.035864]  ? umount_check+0x6b/0x90
[1128411.035866]  ? umount_check+0x6b/0x90
[1128411.035868]  d_walk+0x5d/0x2e0
[1128411.035870]  shrink_dcache_for_umount+0x4e/0x130
[1128411.035874]  generic_shutdown_super+0x21/0x1b0
[1128411.035877]  kill_anon_super+0x18/0x40
[1128411.035879]  cifs_kill_sb+0x4a/0x60 [cifs]
[1128411.035937]  deactivate_locked_super+0x32/0xb0
[1128411.035939]  deactivate_super+0x46/0x60
[1128411.035941]  cleanup_mnt+0xc6/0x170
[1128411.035943]  __cleanup_mnt+0x12/0x20
[1128411.035944]  task_work_run+0x5e/0xa0
[1128411.035946]  exit_to_user_mode_loop+0x100/0x130
[1128411.035949]  exit_to_user_mode_prepare+0xa5/0xb0
[1128411.035952]  syscall_exit_to_user_mode+0x29/0x60
[1128411.035954]  do_syscall_64+0x67/0x90
[1128411.035956]  ? exit_to_user_mode_prepare+0x30/0xb0
[1128411.035959]  ? syscall_exit_to_user_mode+0x37/0x60
[1128411.035961]  ? do_syscall_64+0x67/0x90
[1128411.035962]  ? irqentry_exit_to_user_mode+0x17/0x20
[1128411.035964]  ? irqentry_exit+0x43/0x50
[1128411.035966]  ? exc_page_fault+0x94/0x1b0
[1128411.035968]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1128411.035970] RIP: 0033:0x7fa5b872584b
[1128411.035985] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1128411.035986] RSP: 002b:00007ffea808e838 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1128411.035987] RAX: 0000000000000000 RBX: 00005646272d95f0 RCX: 00007fa5b872584b
[1128411.035988] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005646272d84f0
[1128411.035989] RBP: 00005646272d0b10 R08: 0000000000000001 R09: 00005646272d9470
[1128411.035990] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1128411.035991] R13: 00005646272d84f0 R14: 00005646272d0c20 R15: 00005646272d0b10
[1128411.035993]  </TASK>
[1128411.035993] ---[ end trace 0000000000000000 ]---
[1128411.036855] evict_inodes inode 0000000026e0651d, i_count = 1, was skipped!
[1128411.036859] ------------[ cut here ]------------
[1128411.036859] VFS: Busy inodes after unmount of cifs (cifs)
[1128411.036865] WARNING: CPU: 0 PID: 382425 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1128411.036870] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1128411.036900] CPU: 0 PID: 382425 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1128411.036906] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1128411.036907] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1128411.036909] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1128411.036910] RSP: 0018:ffff9c28010f7ce0 EFLAGS: 00010246
[1128411.036912] RAX: 0000000000000000 RBX: ffff910492984000 RCX: 0000000000000000
[1128411.036913] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1128411.036914] RBP: ffff9c28010f7cf8 R08: 0000000000000000 R09: 0000000000000000
[1128411.036915] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910492984548
[1128411.036916] R13: ffff9104d5f5cca4 R14: 0000000000000000 R15: 0000000000000000
[1128411.036917] FS:  00007fa5b882f800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1128411.036918] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1128411.036919] CR2: 00007ffea808cf58 CR3: 0000000136a78002 CR4: 00000000007706f0
[1128411.036924] PKRU: 55555554
[1128411.036925] Call Trace:
[1128411.036926]  <TASK>
[1128411.036927]  ? show_regs+0x6d/0x80
[1128411.036931]  ? __warn+0x89/0x160
[1128411.036934]  ? generic_shutdown_super+0x154/0x1b0
[1128411.036936]  ? report_bug+0x17e/0x1b0
[1128411.036938]  ? handle_bug+0x46/0x90
[1128411.036942]  ? exc_invalid_op+0x18/0x80
[1128411.036944]  ? asm_exc_invalid_op+0x1b/0x20
[1128411.036949]  ? generic_shutdown_super+0x154/0x1b0
[1128411.036951]  kill_anon_super+0x18/0x40
[1128411.036953]  cifs_kill_sb+0x4a/0x60 [cifs]
[1128411.037006]  deactivate_locked_super+0x32/0xb0
[1128411.037008]  deactivate_super+0x46/0x60
[1128411.037010]  cleanup_mnt+0xc6/0x170
[1128411.037012]  __cleanup_mnt+0x12/0x20
[1128411.037013]  task_work_run+0x5e/0xa0
[1128411.037015]  exit_to_user_mode_loop+0x100/0x130
[1128411.037018]  exit_to_user_mode_prepare+0xa5/0xb0
[1128411.037020]  syscall_exit_to_user_mode+0x29/0x60
[1128411.037022]  do_syscall_64+0x67/0x90
[1128411.037025]  ? exit_to_user_mode_prepare+0x30/0xb0
[1128411.037027]  ? syscall_exit_to_user_mode+0x37/0x60
[1128411.037029]  ? do_syscall_64+0x67/0x90
[1128411.037030]  ? irqentry_exit_to_user_mode+0x17/0x20
[1128411.037032]  ? irqentry_exit+0x43/0x50
[1128411.037034]  ? exc_page_fault+0x94/0x1b0
[1128411.037036]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1128411.037038] RIP: 0033:0x7fa5b872584b
[1128411.037046] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1128411.037047] RSP: 002b:00007ffea808e838 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1128411.037049] RAX: 0000000000000000 RBX: 00005646272d95f0 RCX: 00007fa5b872584b
[1128411.037050] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005646272d84f0
[1128411.037051] RBP: 00005646272d0b10 R08: 0000000000000001 R09: 00005646272d9470
[1128411.037068] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1128411.037069] R13: 00005646272d84f0 R14: 00005646272d0c20 R15: 00005646272d0b10
[1128411.037071]  </TASK>
[1128411.037072] ---[ end trace 0000000000000000 ]---
[1128412.638103] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1128414.684196] BUG: Dentry 00000000f58b351c{i=aba,n=/}  still in use (3) [unmount of cifs cifs]
[1128414.684418] ------------[ cut here ]------------
[1128414.684419] WARNING: CPU: 1 PID: 382443 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1128414.684425] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1128414.684459] CPU: 1 PID: 382443 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1128414.684462] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1128414.684463] RIP: 0010:umount_check+0x6b/0x90
[1128414.684466] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1128414.684468] RSP: 0018:ffff9c280102fcc0 EFLAGS: 00010246
[1128414.684469] RAX: 0000000000000050 RBX: ffff9104a13561d8 RCX: 0000000000000000
[1128414.684471] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1128414.684472] RBP: ffff9c280102fcc8 R08: 0000000000000000 R09: 0000000000000000
[1128414.684473] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104a13561d8
[1128414.684474] R13: ffff9104d5f5cca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1128414.684475] FS:  00007f8d80a47800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1128414.684476] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1128414.684477] CR2: 0000561d3eb55fb0 CR3: 00000001255b0001 CR4: 00000000007706e0
[1128414.684484] PKRU: 55555554
[1128414.684484] Call Trace:
[1128414.684486]  <TASK>
[1128414.684488]  ? show_regs+0x6d/0x80
[1128414.684493]  ? __warn+0x89/0x160
[1128414.684497]  ? umount_check+0x6b/0x90
[1128414.684499]  ? report_bug+0x17e/0x1b0
[1128414.684503]  ? handle_bug+0x46/0x90
[1128414.684507]  ? exc_invalid_op+0x18/0x80
[1128414.684509]  ? asm_exc_invalid_op+0x1b/0x20
[1128414.684513]  ? __pfx_umount_check+0x10/0x10
[1128414.684516]  ? __pfx_umount_check+0x10/0x10
[1128414.684519]  ? umount_check+0x6b/0x90
[1128414.684522]  d_walk+0x5d/0x2e0
[1128414.684523]  shrink_dcache_for_umount+0x4e/0x130
[1128414.684527]  generic_shutdown_super+0x21/0x1b0
[1128414.684530]  kill_anon_super+0x18/0x40
[1128414.684532]  cifs_kill_sb+0x4a/0x60 [cifs]
[1128414.684589]  deactivate_locked_super+0x32/0xb0
[1128414.684591]  deactivate_super+0x46/0x60
[1128414.684593]  cleanup_mnt+0xc6/0x170
[1128414.684595]  __cleanup_mnt+0x12/0x20
[1128414.684597]  task_work_run+0x5e/0xa0
[1128414.684598]  exit_to_user_mode_loop+0x100/0x130
[1128414.684609]  exit_to_user_mode_prepare+0xa5/0xb0
[1128414.684611]  syscall_exit_to_user_mode+0x29/0x60
[1128414.684614]  do_syscall_64+0x67/0x90
[1128414.684616]  ? exit_to_user_mode_prepare+0x30/0xb0
[1128414.684619]  ? syscall_exit_to_user_mode+0x37/0x60
[1128414.684621]  ? do_syscall_64+0x67/0x90
[1128414.684622]  ? irqentry_exit+0x43/0x50
[1128414.684624]  ? exc_page_fault+0x94/0x1b0
[1128414.684626]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1128414.684629] RIP: 0033:0x7f8d8092584b
[1128414.684641] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1128414.684643] RSP: 002b:00007ffea0c8c598 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1128414.684645] RAX: 0000000000000000 RBX: 0000561e0e9695f0 RCX: 00007f8d8092584b
[1128414.684646] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000561e0e9684f0
[1128414.684647] RBP: 0000561e0e960b10 R08: 0000000000000001 R09: 0000561e0e969300
[1128414.684648] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1128414.684648] R13: 0000561e0e9684f0 R14: 0000561e0e960c20 R15: 0000561e0e960b10
[1128414.684650]  </TASK>
[1128414.684651] ---[ end trace 0000000000000000 ]---
[1128414.685657] evict_inodes inode 000000000b8cb0ba, i_count = 1, was skipped!
[1128414.685661] ------------[ cut here ]------------
[1128414.685662] VFS: Busy inodes after unmount of cifs (cifs)
[1128414.685668] WARNING: CPU: 1 PID: 382443 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1128414.685673] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1128414.685701] CPU: 1 PID: 382443 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1128414.685702] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1128414.685703] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1128414.685705] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1128414.685707] RSP: 0018:ffff9c280102fd78 EFLAGS: 00010246
[1128414.685709] RAX: 0000000000000000 RBX: ffff910492985800 RCX: 0000000000000000
[1128414.685710] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1128414.685711] RBP: ffff9c280102fd90 R08: 0000000000000000 R09: 0000000000000000
[1128414.685712] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910492985d48
[1128414.685713] R13: ffff9104d5f5cca4 R14: 0000000000000000 R15: 0000000000000000
[1128414.685714] FS:  00007f8d80a47800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1128414.685715] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1128414.685716] CR2: 0000561d3eb55fb0 CR3: 00000001255b0001 CR4: 00000000007706e0
[1128414.685722] PKRU: 55555554
[1128414.685722] Call Trace:
[1128414.685723]  <TASK>
[1128414.685725]  ? show_regs+0x6d/0x80
[1128414.685729]  ? __warn+0x89/0x160
[1128414.685731]  ? generic_shutdown_super+0x154/0x1b0
[1128414.685733]  ? report_bug+0x17e/0x1b0
[1128414.685735]  ? handle_bug+0x46/0x90
[1128414.685738]  ? exc_invalid_op+0x18/0x80
[1128414.685741]  ? asm_exc_invalid_op+0x1b/0x20
[1128414.685751]  ? generic_shutdown_super+0x154/0x1b0
[1128414.685752]  ? generic_shutdown_super+0x154/0x1b0
[1128414.685754]  kill_anon_super+0x18/0x40
[1128414.685757]  cifs_kill_sb+0x4a/0x60 [cifs]
[1128414.685809]  deactivate_locked_super+0x32/0xb0
[1128414.685811]  deactivate_super+0x46/0x60
[1128414.685813]  cleanup_mnt+0xc6/0x170
[1128414.685815]  __cleanup_mnt+0x12/0x20
[1128414.685816]  task_work_run+0x5e/0xa0
[1128414.685817]  exit_to_user_mode_loop+0x100/0x130
[1128414.685820]  exit_to_user_mode_prepare+0xa5/0xb0
[1128414.685823]  syscall_exit_to_user_mode+0x29/0x60
[1128414.685825]  do_syscall_64+0x67/0x90
[1128414.685827]  ? exit_to_user_mode_prepare+0x30/0xb0
[1128414.685829]  ? syscall_exit_to_user_mode+0x37/0x60
[1128414.685831]  ? do_syscall_64+0x67/0x90
[1128414.685832]  ? irqentry_exit+0x43/0x50
[1128414.685834]  ? exc_page_fault+0x94/0x1b0
[1128414.685836]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1128414.685838] RIP: 0033:0x7f8d8092584b
[1128414.685845] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1128414.685847] RSP: 002b:00007ffea0c8c598 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1128414.685848] RAX: 0000000000000000 RBX: 0000561e0e9695f0 RCX: 00007f8d8092584b
[1128414.685849] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000561e0e9684f0
[1128414.685850] RBP: 0000561e0e960b10 R08: 0000000000000001 R09: 0000561e0e969300
[1128414.685851] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1128414.685852] R13: 0000561e0e9684f0 R14: 0000561e0e960c20 R15: 0000561e0e960b10
[1128414.685853]  </TASK>
[1128414.685854] ---[ end trace 0000000000000000 ]---
[1128416.060775] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1128417.731880] BUG: Dentry 00000000c88909c2{i=abb,n=/}  still in use (2) [unmount of cifs cifs]
[1128417.732107] ------------[ cut here ]------------
[1128417.732108] WARNING: CPU: 1 PID: 382457 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1128417.732114] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1128417.732150] CPU: 1 PID: 382457 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1128417.732152] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1128417.732153] RIP: 0010:umount_check+0x6b/0x90
[1128417.732156] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1128417.732158] RSP: 0018:ffff9c280102fc48 EFLAGS: 00010246
[1128417.732160] RAX: 0000000000000050 RBX: ffff91051b6badd8 RCX: 0000000000000000
[1128417.732161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1128417.732162] RBP: ffff9c280102fc50 R08: 0000000000000000 R09: 0000000000000000
[1128417.732163] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91051b6badd8
[1128417.732164] R13: ffff91048d758ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1128417.732165] FS:  00007f81cc82b800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1128417.732167] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1128417.732171] CR2: 00007f81cc798610 CR3: 0000000136a78002 CR4: 00000000007706e0
[1128417.732177] PKRU: 55555554
[1128417.732178] Call Trace:
[1128417.732179]  <TASK>
[1128417.732181]  ? show_regs+0x6d/0x80
[1128417.732186]  ? __warn+0x89/0x160
[1128417.732189]  ? umount_check+0x6b/0x90
[1128417.732192]  ? report_bug+0x17e/0x1b0
[1128417.732195]  ? handle_bug+0x46/0x90
[1128417.732199]  ? exc_invalid_op+0x18/0x80
[1128417.732202]  ? asm_exc_invalid_op+0x1b/0x20
[1128417.732206]  ? __pfx_umount_check+0x10/0x10
[1128417.732208]  ? __pfx_umount_check+0x10/0x10
[1128417.732211]  ? umount_check+0x6b/0x90
[1128417.732213]  ? umount_check+0x6b/0x90
[1128417.732216]  d_walk+0x5d/0x2e0
[1128417.732217]  shrink_dcache_for_umount+0x4e/0x130
[1128417.732220]  generic_shutdown_super+0x21/0x1b0
[1128417.732224]  kill_anon_super+0x18/0x40
[1128417.732226]  cifs_kill_sb+0x4a/0x60 [cifs]
[1128417.732282]  deactivate_locked_super+0x32/0xb0
[1128417.732285]  deactivate_super+0x46/0x60
[1128417.732286]  cleanup_mnt+0xc6/0x170
[1128417.732288]  __cleanup_mnt+0x12/0x20
[1128417.732290]  task_work_run+0x5e/0xa0
[1128417.732292]  exit_to_user_mode_loop+0x100/0x130
[1128417.732295]  exit_to_user_mode_prepare+0xa5/0xb0
[1128417.732298]  syscall_exit_to_user_mode+0x29/0x60
[1128417.732300]  do_syscall_64+0x67/0x90
[1128417.732302]  ? exit_to_user_mode_prepare+0x30/0xb0
[1128417.732304]  ? syscall_exit_to_user_mode+0x37/0x60
[1128417.732306]  ? do_syscall_64+0x67/0x90
[1128417.732308]  ? exit_to_user_mode_prepare+0x30/0xb0
[1128417.732310]  ? syscall_exit_to_user_mode+0x37/0x60
[1128417.732312]  ? do_syscall_64+0x67/0x90
[1128417.732313]  ? exc_page_fault+0x94/0x1b0
[1128417.732315]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1128417.732317] RIP: 0033:0x7f81cc72584b
[1128417.732331] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1128417.732333] RSP: 002b:00007ffc28a70e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1128417.732334] RAX: 0000000000000000 RBX: 0000558e8197e5f0 RCX: 00007f81cc72584b
[1128417.732335] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000558e8197d4f0
[1128417.732336] RBP: 0000558e81975b10 R08: 0000000000000001 R09: 0000558e8197e190
[1128417.732337] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1128417.732338] R13: 0000558e8197d4f0 R14: 0000558e81975c20 R15: 0000558e81975b10
[1128417.732340]  </TASK>
[1128417.732340] ---[ end trace 0000000000000000 ]---
[1128417.733109] evict_inodes inode 0000000082637b1d, i_count = 1, was skipped!
[1128417.733114] ------------[ cut here ]------------
[1128417.733114] VFS: Busy inodes after unmount of cifs (cifs)
[1128417.733122] WARNING: CPU: 0 PID: 382457 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1128417.733128] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1128417.733161] CPU: 0 PID: 382457 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1128417.733164] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1128417.733165] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1128417.733167] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1128417.733169] RSP: 0018:ffff9c280102fd00 EFLAGS: 00010246
[1128417.733171] RAX: 0000000000000000 RBX: ffff91048315e000 RCX: 0000000000000000
[1128417.733172] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1128417.733173] RBP: ffff9c280102fd18 R08: 0000000000000000 R09: 0000000000000000
[1128417.733174] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91048315e548
[1128417.733175] R13: ffff91048d758ca4 R14: 0000000000000000 R15: 0000000000000000
[1128417.733175] FS:  00007f81cc82b800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1128417.733177] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1128417.733178] CR2: 00007f494fc10278 CR3: 0000000136a78004 CR4: 00000000007706f0
[1128417.733184] PKRU: 55555554
[1128417.733185] Call Trace:
[1128417.733186]  <TASK>
[1128417.733188]  ? show_regs+0x6d/0x80
[1128417.733192]  ? __warn+0x89/0x160
[1128417.733195]  ? generic_shutdown_super+0x154/0x1b0
[1128417.733197]  ? report_bug+0x17e/0x1b0
[1128417.733200]  ? handle_bug+0x46/0x90
[1128417.733203]  ? exc_invalid_op+0x18/0x80
[1128417.733206]  ? asm_exc_invalid_op+0x1b/0x20
[1128417.733211]  ? generic_shutdown_super+0x154/0x1b0
[1128417.733213]  kill_anon_super+0x18/0x40
[1128417.733216]  cifs_kill_sb+0x4a/0x60 [cifs]
[1128417.733270]  deactivate_locked_super+0x32/0xb0
[1128417.733272]  deactivate_super+0x46/0x60
[1128417.733274]  cleanup_mnt+0xc6/0x170
[1128417.733276]  __cleanup_mnt+0x12/0x20
[1128417.733277]  task_work_run+0x5e/0xa0
[1128417.733279]  exit_to_user_mode_loop+0x100/0x130
[1128417.733282]  exit_to_user_mode_prepare+0xa5/0xb0
[1128417.733285]  syscall_exit_to_user_mode+0x29/0x60
[1128417.733287]  do_syscall_64+0x67/0x90
[1128417.733289]  ? exit_to_user_mode_prepare+0x30/0xb0
[1128417.733292]  ? syscall_exit_to_user_mode+0x37/0x60
[1128417.733294]  ? do_syscall_64+0x67/0x90
[1128417.733295]  ? exit_to_user_mode_prepare+0x30/0xb0
[1128417.733297]  ? syscall_exit_to_user_mode+0x37/0x60
[1128417.733299]  ? do_syscall_64+0x67/0x90
[1128417.733306]  ? exc_page_fault+0x94/0x1b0
[1128417.733308]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1128417.733311] RIP: 0033:0x7f81cc72584b
[1128417.733320] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1128417.733322] RSP: 002b:00007ffc28a70e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1128417.733323] RAX: 0000000000000000 RBX: 0000558e8197e5f0 RCX: 00007f81cc72584b
[1128417.733324] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000558e8197d4f0
[1128417.733325] RBP: 0000558e81975b10 R08: 0000000000000001 R09: 0000558e8197e190
[1128417.733326] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1128417.733327] R13: 0000558e8197d4f0 R14: 0000558e81975c20 R15: 0000558e81975b10
[1128417.733329]  </TASK>
[1128417.733329] ---[ end trace 0000000000000000 ]---
[1128419.066151] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1128422.202521] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1128423.778729] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1132007.547784] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1132009.114591] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1132009.158307] BUG: Dentry 000000005a85a1f9{i=ac0,n=/}  still in use (4) [unmount of cifs cifs]
[1132009.158805] ------------[ cut here ]------------
[1132009.158807] WARNING: CPU: 0 PID: 383602 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1132009.158830] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1132009.158879] CPU: 0 PID: 383602 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1132009.158882] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1132009.158883] RIP: 0010:umount_check+0x6b/0x90
[1132009.158886] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1132009.158888] RSP: 0018:ffff9c2800ff7c70 EFLAGS: 00010246
[1132009.158889] RAX: 0000000000000050 RBX: ffff91058c120e98 RCX: 0000000000000000
[1132009.158891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1132009.158892] RBP: ffff9c2800ff7c78 R08: 0000000000000000 R09: 0000000000000000
[1132009.158893] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91058c120e98
[1132009.158894] R13: ffff910490e06ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1132009.158895] FS:  00007f4f25831800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1132009.158896] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1132009.158897] CR2: 000055e9388c6fb0 CR3: 0000000112572002 CR4: 00000000007706f0
[1132009.158903] PKRU: 55555554
[1132009.158904] Call Trace:
[1132009.158906]  <TASK>
[1132009.158908]  ? show_regs+0x6d/0x80
[1132009.158913]  ? __warn+0x89/0x160
[1132009.158916]  ? umount_check+0x6b/0x90
[1132009.158918]  ? report_bug+0x17e/0x1b0
[1132009.158921]  ? handle_bug+0x46/0x90
[1132009.158925]  ? exc_invalid_op+0x18/0x80
[1132009.158927]  ? asm_exc_invalid_op+0x1b/0x20
[1132009.158932]  ? __pfx_umount_check+0x10/0x10
[1132009.158934]  ? __pfx_umount_check+0x10/0x10
[1132009.158938]  ? umount_check+0x6b/0x90
[1132009.158940]  d_walk+0x5d/0x2e0
[1132009.158942]  shrink_dcache_for_umount+0x4e/0x130
[1132009.158945]  generic_shutdown_super+0x21/0x1b0
[1132009.158948]  kill_anon_super+0x18/0x40
[1132009.158950]  cifs_kill_sb+0x4a/0x60 [cifs]
[1132009.159115]  deactivate_locked_super+0x32/0xb0
[1132009.159118]  deactivate_super+0x46/0x60
[1132009.159119]  cleanup_mnt+0xc6/0x170
[1132009.159121]  __cleanup_mnt+0x12/0x20
[1132009.159123]  task_work_run+0x5e/0xa0
[1132009.159125]  exit_to_user_mode_loop+0x100/0x130
[1132009.159128]  exit_to_user_mode_prepare+0xa5/0xb0
[1132009.159130]  syscall_exit_to_user_mode+0x29/0x60
[1132009.159132]  do_syscall_64+0x67/0x90
[1132009.159134]  ? do_syscall_64+0x67/0x90
[1132009.159136]  ? syscall_exit_to_user_mode+0x37/0x60
[1132009.159138]  ? do_syscall_64+0x67/0x90
[1132009.159139]  ? do_user_addr_fault+0x17a/0x6b0
[1132009.159141]  ? exit_to_user_mode_prepare+0x30/0xb0
[1132009.159144]  ? irqentry_exit_to_user_mode+0x17/0x20
[1132009.159146]  ? irqentry_exit+0x43/0x50
[1132009.159148]  ? exc_page_fault+0x94/0x1b0
[1132009.159150]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1132009.159152] RIP: 0033:0x7f4f2572584b
[1132009.159169] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1132009.159170] RSP: 002b:00007ffe4dfdd808 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1132009.159172] RAX: 0000000000000000 RBX: 000055645ceaf5f0 RCX: 00007f4f2572584b
[1132009.159173] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055645ceae4f0
[1132009.159174] RBP: 000055645cea6b10 R08: 0000000000000001 R09: 000055645ceaf470
[1132009.159174] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1132009.159175] R13: 000055645ceae4f0 R14: 000055645cea6c20 R15: 000055645cea6b10
[1132009.159177]  </TASK>
[1132009.159178] ---[ end trace 0000000000000000 ]---
[1132009.160036] evict_inodes inode 000000009c4b3a97, i_count = 1, was skipped!
[1132009.160040] ------------[ cut here ]------------
[1132009.160041] VFS: Busy inodes after unmount of cifs (cifs)
[1132009.160047] WARNING: CPU: 0 PID: 383602 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1132009.160052] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1132009.160081] CPU: 0 PID: 383602 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1132009.160083] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1132009.160084] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1132009.160086] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1132009.160088] RSP: 0018:ffff9c2800ff7d28 EFLAGS: 00010246
[1132009.160089] RAX: 0000000000000000 RBX: ffff910483877800 RCX: 0000000000000000
[1132009.160091] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1132009.160092] RBP: ffff9c2800ff7d40 R08: 0000000000000000 R09: 0000000000000000
[1132009.160093] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910483877d48
[1132009.160094] R13: ffff910490e06ca4 R14: 0000000000000000 R15: 0000000000000000
[1132009.160095] FS:  00007f4f25831800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1132009.160096] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1132009.160097] CR2: 000055e9388c6fb0 CR3: 0000000112572002 CR4: 00000000007706f0
[1132009.160103] PKRU: 55555554
[1132009.160103] Call Trace:
[1132009.160104]  <TASK>
[1132009.160106]  ? show_regs+0x6d/0x80
[1132009.160109]  ? __warn+0x89/0x160
[1132009.160112]  ? generic_shutdown_super+0x154/0x1b0
[1132009.160114]  ? report_bug+0x17e/0x1b0
[1132009.160117]  ? handle_bug+0x46/0x90
[1132009.160121]  ? exc_invalid_op+0x18/0x80
[1132009.160124]  ? asm_exc_invalid_op+0x1b/0x20
[1132009.160128]  ? generic_shutdown_super+0x154/0x1b0
[1132009.160130]  ? generic_shutdown_super+0x154/0x1b0
[1132009.160132]  kill_anon_super+0x18/0x40
[1132009.160135]  cifs_kill_sb+0x4a/0x60 [cifs]
[1132009.160189]  deactivate_locked_super+0x32/0xb0
[1132009.160192]  deactivate_super+0x46/0x60
[1132009.160193]  cleanup_mnt+0xc6/0x170
[1132009.160195]  __cleanup_mnt+0x12/0x20
[1132009.160197]  task_work_run+0x5e/0xa0
[1132009.160198]  exit_to_user_mode_loop+0x100/0x130
[1132009.160202]  exit_to_user_mode_prepare+0xa5/0xb0
[1132009.160204]  syscall_exit_to_user_mode+0x29/0x60
[1132009.160206]  do_syscall_64+0x67/0x90
[1132009.160208]  ? do_syscall_64+0x67/0x90
[1132009.160209]  ? syscall_exit_to_user_mode+0x37/0x60
[1132009.160211]  ? do_syscall_64+0x67/0x90
[1132009.160213]  ? do_user_addr_fault+0x17a/0x6b0
[1132009.160215]  ? exit_to_user_mode_prepare+0x30/0xb0
[1132009.160217]  ? irqentry_exit_to_user_mode+0x17/0x20
[1132009.160219]  ? irqentry_exit+0x43/0x50
[1132009.160221]  ? exc_page_fault+0x94/0x1b0
[1132009.160223]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1132009.160225] RIP: 0033:0x7f4f2572584b
[1132009.160233] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1132009.160235] RSP: 002b:00007ffe4dfdd808 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1132009.160236] RAX: 0000000000000000 RBX: 000055645ceaf5f0 RCX: 00007f4f2572584b
[1132009.160237] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055645ceae4f0
[1132009.160238] RBP: 000055645cea6b10 R08: 0000000000000001 R09: 000055645ceaf470
[1132009.160239] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1132009.160240] R13: 000055645ceae4f0 R14: 000055645cea6c20 R15: 000055645cea6b10
[1132009.160242]  </TASK>
[1132009.160242] ---[ end trace 0000000000000000 ]---
[1132010.332762] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1132014.311986] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1132016.765852] BUG: Dentry 000000003b2f1735{i=ac2,n=/}  still in use (2) [unmount of cifs cifs]
[1132016.766076] ------------[ cut here ]------------
[1132016.766077] WARNING: CPU: 1 PID: 383632 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1132016.766083] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1132016.766119] CPU: 1 PID: 383632 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1132016.766121] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1132016.766122] RIP: 0010:umount_check+0x6b/0x90
[1132016.766125] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1132016.766127] RSP: 0018:ffff9c2800f07c60 EFLAGS: 00010246
[1132016.766129] RAX: 0000000000000050 RBX: ffff9104b10b7dd8 RCX: 0000000000000000
[1132016.766130] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1132016.766131] RBP: ffff9c2800f07c68 R08: 0000000000000000 R09: 0000000000000000
[1132016.766132] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104b10b7dd8
[1132016.766133] R13: ffff9104d0abeca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1132016.766134] FS:  00007f7a8d249800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1132016.766136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1132016.766137] CR2: 00007f7a8d198610 CR3: 000000010d8d8001 CR4: 00000000007706e0
[1132016.766144] PKRU: 55555554
[1132016.766144] Call Trace:
[1132016.766146]  <TASK>
[1132016.766148]  ? show_regs+0x6d/0x80
[1132016.766153]  ? __warn+0x89/0x160
[1132016.766157]  ? umount_check+0x6b/0x90
[1132016.766159]  ? report_bug+0x17e/0x1b0
[1132016.766163]  ? handle_bug+0x46/0x90
[1132016.766167]  ? exc_invalid_op+0x18/0x80
[1132016.766169]  ? asm_exc_invalid_op+0x1b/0x20
[1132016.766173]  ? __pfx_umount_check+0x10/0x10
[1132016.766175]  ? __pfx_umount_check+0x10/0x10
[1132016.766179]  ? umount_check+0x6b/0x90
[1132016.766182]  d_walk+0x5d/0x2e0
[1132016.766183]  shrink_dcache_for_umount+0x4e/0x130
[1132016.766186]  generic_shutdown_super+0x21/0x1b0
[1132016.766190]  kill_anon_super+0x18/0x40
[1132016.766192]  cifs_kill_sb+0x4a/0x60 [cifs]
[1132016.766249]  deactivate_locked_super+0x32/0xb0
[1132016.766251]  deactivate_super+0x46/0x60
[1132016.766252]  cleanup_mnt+0xc6/0x170
[1132016.766254]  __cleanup_mnt+0x12/0x20
[1132016.766256]  task_work_run+0x5e/0xa0
[1132016.766258]  exit_to_user_mode_loop+0x100/0x130
[1132016.766261]  exit_to_user_mode_prepare+0xa5/0xb0
[1132016.766264]  syscall_exit_to_user_mode+0x29/0x60
[1132016.766266]  do_syscall_64+0x67/0x90
[1132016.766268]  ? syscall_exit_to_user_mode+0x37/0x60
[1132016.766270]  ? do_syscall_64+0x67/0x90
[1132016.766272]  ? exit_to_user_mode_prepare+0x30/0xb0
[1132016.766274]  ? syscall_exit_to_user_mode+0x37/0x60
[1132016.766276]  ? do_syscall_64+0x67/0x90
[1132016.766278]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1132016.766280] RIP: 0033:0x7f7a8d12584b
[1132016.766293] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1132016.766294] RSP: 002b:00007fff4734bdb8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1132016.766296] RAX: 0000000000000000 RBX: 0000562e808585f0 RCX: 00007f7a8d12584b
[1132016.766297] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000562e808574f0
[1132016.766297] RBP: 0000562e8084fb10 R08: 0000000000000001 R09: 0000562e80858190
[1132016.766298] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1132016.766299] R13: 0000562e808574f0 R14: 0000562e8084fc20 R15: 0000562e8084fb10
[1132016.766301]  </TASK>
[1132016.766301] ---[ end trace 0000000000000000 ]---
[1132016.766317] evict_inodes inode 000000009a714f61, i_count = 1, was skipped!
[1132016.766319] ------------[ cut here ]------------
[1132016.766320] VFS: Busy inodes after unmount of cifs (cifs)
[1132016.766324] WARNING: CPU: 1 PID: 383632 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1132016.766326] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1132016.766351] CPU: 1 PID: 383632 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1132016.766353] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1132016.766353] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1132016.766355] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1132016.766357] RSP: 0018:ffff9c2800f07d18 EFLAGS: 00010246
[1132016.766358] RAX: 0000000000000000 RBX: ffff91048315e000 RCX: 0000000000000000
[1132016.766359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1132016.766360] RBP: ffff9c2800f07d30 R08: 0000000000000000 R09: 0000000000000000
[1132016.766361] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91048315e548
[1132016.766362] R13: ffff9104d0abeca4 R14: 0000000000000000 R15: 0000000000000000
[1132016.766363] FS:  00007f7a8d249800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1132016.766364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1132016.766365] CR2: 00007f7a8d198610 CR3: 000000010d8d8001 CR4: 00000000007706e0
[1132016.766369] PKRU: 55555554
[1132016.766370] Call Trace:
[1132016.766371]  <TASK>
[1132016.766371]  ? show_regs+0x6d/0x80
[1132016.766374]  ? __warn+0x89/0x160
[1132016.766376]  ? generic_shutdown_super+0x154/0x1b0
[1132016.766377]  ? report_bug+0x17e/0x1b0
[1132016.766379]  ? handle_bug+0x46/0x90
[1132016.766381]  ? exc_invalid_op+0x18/0x80
[1132016.766383]  ? asm_exc_invalid_op+0x1b/0x20
[1132016.766386]  ? generic_shutdown_super+0x154/0x1b0
[1132016.766388]  ? generic_shutdown_super+0x154/0x1b0
[1132016.766389]  kill_anon_super+0x18/0x40
[1132016.766391]  cifs_kill_sb+0x4a/0x60 [cifs]
[1132016.766424]  deactivate_locked_super+0x32/0xb0
[1132016.766426]  deactivate_super+0x46/0x60
[1132016.766427]  cleanup_mnt+0xc6/0x170
[1132016.766429]  __cleanup_mnt+0x12/0x20
[1132016.766430]  task_work_run+0x5e/0xa0
[1132016.766432]  exit_to_user_mode_loop+0x100/0x130
[1132016.766434]  exit_to_user_mode_prepare+0xa5/0xb0
[1132016.766436]  syscall_exit_to_user_mode+0x29/0x60
[1132016.766438]  do_syscall_64+0x67/0x90
[1132016.766440]  ? syscall_exit_to_user_mode+0x37/0x60
[1132016.766442]  ? do_syscall_64+0x67/0x90
[1132016.766444]  ? exit_to_user_mode_prepare+0x30/0xb0
[1132016.766446]  ? syscall_exit_to_user_mode+0x37/0x60
[1132016.766448]  ? do_syscall_64+0x67/0x90
[1132016.766450]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1132016.766452] RIP: 0033:0x7f7a8d12584b
[1132016.766454] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1132016.766455] RSP: 002b:00007fff4734bdb8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1132016.766456] RAX: 0000000000000000 RBX: 0000562e808585f0 RCX: 00007f7a8d12584b
[1132016.766457] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000562e808574f0
[1132016.766458] RBP: 0000562e8084fb10 R08: 0000000000000001 R09: 0000562e80858190
[1132016.766459] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1132016.766460] R13: 0000562e808574f0 R14: 0000562e8084fc20 R15: 0000562e8084fb10
[1132016.766461]  </TASK>
[1132016.766462] ---[ end trace 0000000000000000 ]---
[1132017.749295] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1132020.313249] BUG: Dentry 00000000c739e42a{i=ac3,n=/}  still in use (2) [unmount of cifs cifs]
[1132020.313466] ------------[ cut here ]------------
[1132020.313467] WARNING: CPU: 1 PID: 383649 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1132020.313473] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1132020.313509] CPU: 1 PID: 383649 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1132020.313511] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1132020.313513] RIP: 0010:umount_check+0x6b/0x90
[1132020.313515] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1132020.313517] RSP: 0018:ffff9c2800fa3c38 EFLAGS: 00010246
[1132020.313519] RAX: 0000000000000050 RBX: ffff9104b10b7118 RCX: 0000000000000000
[1132020.313520] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1132020.313521] RBP: ffff9c2800fa3c40 R08: 0000000000000000 R09: 0000000000000000
[1132020.313522] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104b10b7118
[1132020.313523] R13: ffff91048c19eca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1132020.313524] FS:  00007f23bd2a3800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1132020.313526] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1132020.313527] CR2: 00007ffeb2f6bd18 CR3: 0000000136a78002 CR4: 00000000007706e0
[1132020.313533] PKRU: 55555554
[1132020.313534] Call Trace:
[1132020.313535]  <TASK>
[1132020.313538]  ? show_regs+0x6d/0x80
[1132020.313543]  ? __warn+0x89/0x160
[1132020.313546]  ? umount_check+0x6b/0x90
[1132020.313549]  ? report_bug+0x17e/0x1b0
[1132020.313552]  ? handle_bug+0x46/0x90
[1132020.313557]  ? exc_invalid_op+0x18/0x80
[1132020.313559]  ? asm_exc_invalid_op+0x1b/0x20
[1132020.313563]  ? __pfx_umount_check+0x10/0x10
[1132020.313566]  ? __pfx_umount_check+0x10/0x10
[1132020.313569]  ? umount_check+0x6b/0x90
[1132020.313571]  ? umount_check+0x6b/0x90
[1132020.313574]  d_walk+0x5d/0x2e0
[1132020.313575]  shrink_dcache_for_umount+0x4e/0x130
[1132020.313579]  generic_shutdown_super+0x21/0x1b0
[1132020.313582]  kill_anon_super+0x18/0x40
[1132020.313584]  cifs_kill_sb+0x4a/0x60 [cifs]
[1132020.313640]  deactivate_locked_super+0x32/0xb0
[1132020.313642]  deactivate_super+0x46/0x60
[1132020.313644]  cleanup_mnt+0xc6/0x170
[1132020.313646]  __cleanup_mnt+0x12/0x20
[1132020.313648]  task_work_run+0x5e/0xa0
[1132020.313650]  exit_to_user_mode_loop+0x100/0x130
[1132020.313653]  exit_to_user_mode_prepare+0xa5/0xb0
[1132020.313655]  syscall_exit_to_user_mode+0x29/0x60
[1132020.313658]  do_syscall_64+0x67/0x90
[1132020.313660]  ? exit_to_user_mode_prepare+0x30/0xb0
[1132020.313662]  ? syscall_exit_to_user_mode+0x37/0x60
[1132020.313664]  ? do_syscall_64+0x67/0x90
[1132020.313666]  ? irqentry_exit_to_user_mode+0x17/0x20
[1132020.313668]  ? irqentry_exit+0x43/0x50
[1132020.313670]  ? exc_page_fault+0x94/0x1b0
[1132020.313672]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1132020.313674] RIP: 0033:0x7f23bd12584b
[1132020.313687] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1132020.313689] RSP: 002b:00007ffeb2f6d5f8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1132020.313691] RAX: 0000000000000000 RBX: 0000562201a4b5f0 RCX: 00007f23bd12584b
[1132020.313692] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000562201a4a4f0
[1132020.313693] RBP: 0000562201a42b10 R08: 0000000000000001 R09: 0000562201a4b020
[1132020.313694] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1132020.313694] R13: 0000562201a4a4f0 R14: 0000562201a42c20 R15: 0000562201a42b10
[1132020.313696]  </TASK>
[1132020.313697] ---[ end trace 0000000000000000 ]---
[1132020.314447] evict_inodes inode 00000000b1d4d95b, i_count = 1, was skipped!
[1132020.314452] ------------[ cut here ]------------
[1132020.314453] VFS: Busy inodes after unmount of cifs (cifs)
[1132020.314461] WARNING: CPU: 0 PID: 383649 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1132020.314467] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1132020.314499] CPU: 0 PID: 383649 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1132020.314502] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1132020.314503] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1132020.314505] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1132020.314507] RSP: 0018:ffff9c2800fa3cf0 EFLAGS: 00010246
[1132020.314509] RAX: 0000000000000000 RBX: ffff910489635000 RCX: 0000000000000000
[1132020.314510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1132020.314511] RBP: ffff9c2800fa3d08 R08: 0000000000000000 R09: 0000000000000000
[1132020.314512] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910489635548
[1132020.314513] R13: ffff91048c19eca4 R14: 0000000000000000 R15: 0000000000000000
[1132020.314514] FS:  00007f23bd2a3800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1132020.314516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1132020.314517] CR2: 00007f494fc1b5e8 CR3: 0000000136a78004 CR4: 00000000007706f0
[1132020.314523] PKRU: 55555554
[1132020.314524] Call Trace:
[1132020.314525]  <TASK>
[1132020.314526]  ? show_regs+0x6d/0x80
[1132020.314530]  ? __warn+0x89/0x160
[1132020.314533]  ? generic_shutdown_super+0x154/0x1b0
[1132020.314535]  ? report_bug+0x17e/0x1b0
[1132020.314538]  ? handle_bug+0x46/0x90
[1132020.314541]  ? exc_invalid_op+0x18/0x80
[1132020.314544]  ? asm_exc_invalid_op+0x1b/0x20
[1132020.314549]  ? generic_shutdown_super+0x154/0x1b0
[1132020.314551]  kill_anon_super+0x18/0x40
[1132020.314553]  cifs_kill_sb+0x4a/0x60 [cifs]
[1132020.314606]  deactivate_locked_super+0x32/0xb0
[1132020.314608]  deactivate_super+0x46/0x60
[1132020.314610]  cleanup_mnt+0xc6/0x170
[1132020.314612]  __cleanup_mnt+0x12/0x20
[1132020.314613]  task_work_run+0x5e/0xa0
[1132020.314615]  exit_to_user_mode_loop+0x100/0x130
[1132020.314619]  exit_to_user_mode_prepare+0xa5/0xb0
[1132020.314621]  syscall_exit_to_user_mode+0x29/0x60
[1132020.314623]  do_syscall_64+0x67/0x90
[1132020.314625]  ? exit_to_user_mode_prepare+0x30/0xb0
[1132020.314628]  ? syscall_exit_to_user_mode+0x37/0x60
[1132020.314630]  ? do_syscall_64+0x67/0x90
[1132020.314631]  ? irqentry_exit_to_user_mode+0x17/0x20
[1132020.314633]  ? irqentry_exit+0x43/0x50
[1132020.314635]  ? exc_page_fault+0x94/0x1b0
[1132020.314637]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1132020.314639] RIP: 0033:0x7f23bd12584b
[1132020.314649] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1132020.314650] RSP: 002b:00007ffeb2f6d5f8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1132020.314652] RAX: 0000000000000000 RBX: 0000562201a4b5f0 RCX: 00007f23bd12584b
[1132020.314654] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000562201a4a4f0
[1132020.314654] RBP: 0000562201a42b10 R08: 0000000000000001 R09: 0000562201a4b020
[1132020.314655] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1132020.314656] R13: 0000562201a4a4f0 R14: 0000562201a42c20 R15: 0000562201a42b10
[1132020.314658]  </TASK>
[1132020.314659] ---[ end trace 0000000000000000 ]---
[1132020.777195] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1132021.876720] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1135608.906103] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1135608.955673] BUG: Dentry 00000000a1b8d06b{i=ac6,n=/}  still in use (2) [unmount of cifs cifs]
[1135608.956147] ------------[ cut here ]------------
[1135608.956151] WARNING: CPU: 1 PID: 384709 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1135608.956173] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1135608.956221] CPU: 1 PID: 384709 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1135608.956225] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1135608.956227] RIP: 0010:umount_check+0x6b/0x90
[1135608.956231] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1135608.956232] RSP: 0018:ffff9c28010e7cd8 EFLAGS: 00010246
[1135608.956234] RAX: 0000000000000050 RBX: ffff9104a129f718 RCX: 0000000000000000
[1135608.956235] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1135608.956236] RBP: ffff9c28010e7ce0 R08: 0000000000000000 R09: 0000000000000000
[1135608.956237] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104a129f718
[1135608.956238] R13: ffff910494b04ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1135608.956239] FS:  00007f740c11c800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1135608.956241] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1135608.956242] CR2: 000055b74e130168 CR3: 0000000111458002 CR4: 00000000007706e0
[1135608.956247] PKRU: 55555554
[1135608.956248] Call Trace:
[1135608.956250]  <TASK>
[1135608.956255]  ? show_regs+0x6d/0x80
[1135608.956260]  ? __warn+0x89/0x160
[1135608.956263]  ? umount_check+0x6b/0x90
[1135608.956265]  ? report_bug+0x17e/0x1b0
[1135608.956268]  ? handle_bug+0x46/0x90
[1135608.956273]  ? exc_invalid_op+0x18/0x80
[1135608.956275]  ? asm_exc_invalid_op+0x1b/0x20
[1135608.956279]  ? __pfx_umount_check+0x10/0x10
[1135608.956281]  ? __pfx_umount_check+0x10/0x10
[1135608.956285]  ? umount_check+0x6b/0x90
[1135608.956287]  ? umount_check+0x6b/0x90
[1135608.956289]  d_walk+0x5d/0x2e0
[1135608.956291]  shrink_dcache_for_umount+0x4e/0x130
[1135608.956294]  generic_shutdown_super+0x21/0x1b0
[1135608.956297]  kill_anon_super+0x18/0x40
[1135608.956299]  cifs_kill_sb+0x4a/0x60 [cifs]
[1135608.956353]  deactivate_locked_super+0x32/0xb0
[1135608.956355]  deactivate_super+0x46/0x60
[1135608.956357]  cleanup_mnt+0xc6/0x170
[1135608.956360]  __cleanup_mnt+0x12/0x20
[1135608.956361]  task_work_run+0x5e/0xa0
[1135608.956363]  exit_to_user_mode_loop+0x100/0x130
[1135608.956366]  exit_to_user_mode_prepare+0xa5/0xb0
[1135608.956368]  syscall_exit_to_user_mode+0x29/0x60
[1135608.956371]  do_syscall_64+0x67/0x90
[1135608.956372]  ? do_syscall_64+0x67/0x90
[1135608.956374]  ? irqentry_exit_to_user_mode+0x17/0x20
[1135608.956376]  ? irqentry_exit+0x43/0x50
[1135608.956378]  ? exc_page_fault+0x94/0x1b0
[1135608.956380]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1135608.956382] RIP: 0033:0x7f740bf2584b
[1135608.956406] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1135608.956408] RSP: 002b:00007ffd6941ebe8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1135608.956409] RAX: 0000000000000000 RBX: 000055700e523470 RCX: 00007f740bf2584b
[1135608.956410] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055700e5224f0
[1135608.956411] RBP: 000055700e51ab10 R08: 0000000000000001 R09: 000055700e5235e0
[1135608.956412] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1135608.956413] R13: 000055700e5224f0 R14: 000055700e51ac20 R15: 000055700e51ab10
[1135608.956415]  </TASK>
[1135608.956415] ---[ end trace 0000000000000000 ]---
[1135608.957639] evict_inodes inode 000000003623659f, i_count = 1, was skipped!
[1135608.957643] ------------[ cut here ]------------
[1135608.957644] VFS: Busy inodes after unmount of cifs (cifs)
[1135608.957651] WARNING: CPU: 1 PID: 384709 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1135608.957656] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1135608.957686] CPU: 1 PID: 384709 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1135608.957688] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1135608.957689] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1135608.957691] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1135608.957693] RSP: 0000:ffff9c28010e7d90 EFLAGS: 00010246
[1135608.957695] RAX: 0000000000000000 RBX: ffff9104830ef800 RCX: 0000000000000000
[1135608.957696] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1135608.957697] RBP: ffff9c28010e7da8 R08: 0000000000000000 R09: 0000000000000000
[1135608.957698] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104830efd48
[1135608.957699] R13: ffff910494b04ca4 R14: 0000000000000000 R15: 0000000000000000
[1135608.957700] FS:  00007f740c11c800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1135608.957701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1135608.957702] CR2: 00007fbf339d8000 CR3: 0000000111458002 CR4: 00000000007706e0
[1135608.957707] PKRU: 55555554
[1135608.957708] Call Trace:
[1135608.957709]  <TASK>
[1135608.957710]  ? show_regs+0x6d/0x80
[1135608.957714]  ? __warn+0x89/0x160
[1135608.957717]  ? generic_shutdown_super+0x154/0x1b0
[1135608.957719]  ? report_bug+0x17e/0x1b0
[1135608.957722]  ? handle_bug+0x46/0x90
[1135608.957725]  ? exc_invalid_op+0x18/0x80
[1135608.957728]  ? asm_exc_invalid_op+0x1b/0x20
[1135608.957733]  ? generic_shutdown_super+0x154/0x1b0
[1135608.957735]  kill_anon_super+0x18/0x40
[1135608.957738]  cifs_kill_sb+0x4a/0x60 [cifs]
[1135608.957793]  deactivate_locked_super+0x32/0xb0
[1135608.957795]  deactivate_super+0x46/0x60
[1135608.957797]  cleanup_mnt+0xc6/0x170
[1135608.957799]  __cleanup_mnt+0x12/0x20
[1135608.957800]  task_work_run+0x5e/0xa0
[1135608.957802]  exit_to_user_mode_loop+0x100/0x130
[1135608.957805]  exit_to_user_mode_prepare+0xa5/0xb0
[1135608.957807]  syscall_exit_to_user_mode+0x29/0x60
[1135608.957809]  do_syscall_64+0x67/0x90
[1135608.957811]  ? do_syscall_64+0x67/0x90
[1135608.957813]  ? irqentry_exit_to_user_mode+0x17/0x20
[1135608.957815]  ? irqentry_exit+0x43/0x50
[1135608.957816]  ? exc_page_fault+0x94/0x1b0
[1135608.957818]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1135608.957821] RIP: 0033:0x7f740bf2584b
[1135608.957832] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1135608.957833] RSP: 002b:00007ffd6941ebe8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1135608.957835] RAX: 0000000000000000 RBX: 000055700e523470 RCX: 00007f740bf2584b
[1135608.957836] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055700e5224f0
[1135608.957837] RBP: 000055700e51ab10 R08: 0000000000000001 R09: 000055700e5235e0
[1135608.957838] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1135608.957839] R13: 000055700e5224f0 R14: 000055700e51ac20 R15: 000055700e51ab10
[1135608.957840]  </TASK>
[1135608.957841] ---[ end trace 0000000000000000 ]---
[1135610.010241] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1135611.920622] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1135613.490417] BUG: Dentry 00000000fe2174a9{i=ac8,n=/}  still in use (3) [unmount of cifs cifs]
[1135613.490698] ------------[ cut here ]------------
[1135613.490699] WARNING: CPU: 0 PID: 384737 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1135613.490707] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1135613.490742] CPU: 0 PID: 384737 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1135613.490744] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1135613.490746] RIP: 0010:umount_check+0x6b/0x90
[1135613.490749] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1135613.490750] RSP: 0018:ffff9c2800ff7c50 EFLAGS: 00010246
[1135613.490752] RAX: 0000000000000050 RBX: ffff910491d00418 RCX: 0000000000000000
[1135613.490753] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1135613.490754] RBP: ffff9c2800ff7c58 R08: 0000000000000000 R09: 0000000000000000
[1135613.490755] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910491d00418
[1135613.490756] R13: ffff9104aa534ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1135613.490758] FS:  00007fe63b296800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1135613.490759] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1135613.490760] CR2: 000055b74e0f3b78 CR3: 0000000136a38004 CR4: 00000000007706f0
[1135613.490766] PKRU: 55555554
[1135613.490767] Call Trace:
[1135613.490768]  <TASK>
[1135613.490771]  ? show_regs+0x6d/0x80
[1135613.490776]  ? __warn+0x89/0x160
[1135613.490780]  ? umount_check+0x6b/0x90
[1135613.490782]  ? report_bug+0x17e/0x1b0
[1135613.490786]  ? handle_bug+0x46/0x90
[1135613.490790]  ? exc_invalid_op+0x18/0x80
[1135613.490792]  ? asm_exc_invalid_op+0x1b/0x20
[1135613.490797]  ? __pfx_umount_check+0x10/0x10
[1135613.490799]  ? __pfx_umount_check+0x10/0x10
[1135613.490802]  ? umount_check+0x6b/0x90
[1135613.490805]  d_walk+0x5d/0x2e0
[1135613.490806]  shrink_dcache_for_umount+0x4e/0x130
[1135613.490810]  generic_shutdown_super+0x21/0x1b0
[1135613.490813]  kill_anon_super+0x18/0x40
[1135613.490815]  cifs_kill_sb+0x4a/0x60 [cifs]
[1135613.490873]  deactivate_locked_super+0x32/0xb0
[1135613.490875]  deactivate_super+0x46/0x60
[1135613.490877]  cleanup_mnt+0xc6/0x170
[1135613.490879]  __cleanup_mnt+0x12/0x20
[1135613.490880]  task_work_run+0x5e/0xa0
[1135613.490882]  exit_to_user_mode_loop+0x100/0x130
[1135613.490886]  exit_to_user_mode_prepare+0xa5/0xb0
[1135613.490888]  syscall_exit_to_user_mode+0x29/0x60
[1135613.490890]  do_syscall_64+0x67/0x90
[1135613.490893]  ? exit_to_user_mode_prepare+0x30/0xb0
[1135613.490895]  ? syscall_exit_to_user_mode+0x37/0x60
[1135613.490897]  ? do_syscall_64+0x67/0x90
[1135613.490899]  ? exc_page_fault+0x94/0x1b0
[1135613.490901]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1135613.490903] RIP: 0033:0x7fe63b12584b
[1135613.490915] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1135613.490916] RSP: 002b:00007ffddaeb6038 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1135613.490918] RAX: 0000000000000000 RBX: 00005653e5bee5f0 RCX: 00007fe63b12584b
[1135613.490919] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005653e5bed4f0
[1135613.490920] RBP: 00005653e5be5b10 R08: 0000000000000001 R09: 00005653e5bee300
[1135613.490921] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1135613.490922] R13: 00005653e5bed4f0 R14: 00005653e5be5c20 R15: 00005653e5be5b10
[1135613.490923]  </TASK>
[1135613.490924] ---[ end trace 0000000000000000 ]---
[1135613.491897] evict_inodes inode 000000008650d213, i_count = 1, was skipped!
[1135613.491901] ------------[ cut here ]------------
[1135613.491902] VFS: Busy inodes after unmount of cifs (cifs)
[1135613.491908] WARNING: CPU: 0 PID: 384737 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1135613.491913] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1135613.491945] CPU: 0 PID: 384737 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1135613.491947] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1135613.491949] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1135613.491951] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1135613.491956] RSP: 0018:ffff9c2800ff7d08 EFLAGS: 00010246
[1135613.491958] RAX: 0000000000000000 RBX: ffff910483871800 RCX: 0000000000000000
[1135613.491959] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1135613.491960] RBP: ffff9c2800ff7d20 R08: 0000000000000000 R09: 0000000000000000
[1135613.491961] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910483871d48
[1135613.491962] R13: ffff9104aa534ca4 R14: 0000000000000000 R15: 0000000000000000
[1135613.491963] FS:  00007fe63b296800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1135613.491964] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1135613.491965] CR2: 000055b74e0f3b78 CR3: 0000000136a38004 CR4: 00000000007706f0
[1135613.491970] PKRU: 55555554
[1135613.491971] Call Trace:
[1135613.491972]  <TASK>
[1135613.491973]  ? show_regs+0x6d/0x80
[1135613.491978]  ? __warn+0x89/0x160
[1135613.491981]  ? generic_shutdown_super+0x154/0x1b0
[1135613.491982]  ? report_bug+0x17e/0x1b0
[1135613.491985]  ? handle_bug+0x46/0x90
[1135613.491989]  ? exc_invalid_op+0x18/0x80
[1135613.491991]  ? asm_exc_invalid_op+0x1b/0x20
[1135613.491996]  ? generic_shutdown_super+0x154/0x1b0
[1135613.491998]  ? generic_shutdown_super+0x154/0x1b0
[1135613.491999]  kill_anon_super+0x18/0x40
[1135613.492002]  cifs_kill_sb+0x4a/0x60 [cifs]
[1135613.492054]  deactivate_locked_super+0x32/0xb0
[1135613.492056]  deactivate_super+0x46/0x60
[1135613.492058]  cleanup_mnt+0xc6/0x170
[1135613.492060]  __cleanup_mnt+0x12/0x20
[1135613.492061]  task_work_run+0x5e/0xa0
[1135613.492063]  exit_to_user_mode_loop+0x100/0x130
[1135613.492066]  exit_to_user_mode_prepare+0xa5/0xb0
[1135613.492069]  syscall_exit_to_user_mode+0x29/0x60
[1135613.492071]  do_syscall_64+0x67/0x90
[1135613.492073]  ? exit_to_user_mode_prepare+0x30/0xb0
[1135613.492075]  ? syscall_exit_to_user_mode+0x37/0x60
[1135613.492077]  ? do_syscall_64+0x67/0x90
[1135613.492079]  ? exc_page_fault+0x94/0x1b0
[1135613.492081]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1135613.492083] RIP: 0033:0x7fe63b12584b
[1135613.492091] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1135613.492092] RSP: 002b:00007ffddaeb6038 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1135613.492094] RAX: 0000000000000000 RBX: 00005653e5bee5f0 RCX: 00007fe63b12584b
[1135613.492095] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005653e5bed4f0
[1135613.492096] RBP: 00005653e5be5b10 R08: 0000000000000001 R09: 00005653e5bee300
[1135613.492097] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1135613.492098] R13: 00005653e5bed4f0 R14: 00005653e5be5c20 R15: 00005653e5be5b10
[1135613.492099]  </TASK>
[1135613.492100] ---[ end trace 0000000000000000 ]---
[1135614.370104] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1135615.889684] BUG: Dentry 00000000d8dca7cf{i=ac9,n=/}  still in use (3) [unmount of cifs cifs]
[1135615.889906] ------------[ cut here ]------------
[1135615.889907] WARNING: CPU: 0 PID: 384751 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1135615.889914] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1135615.889950] CPU: 0 PID: 384751 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1135615.889952] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1135615.889954] RIP: 0010:umount_check+0x6b/0x90
[1135615.889957] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1135615.889959] RSP: 0018:ffff9c2800f3fd00 EFLAGS: 00010246
[1135615.889961] RAX: 0000000000000050 RBX: ffff9104bcdebdd8 RCX: 0000000000000000
[1135615.889962] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1135615.889963] RBP: ffff9c2800f3fd08 R08: 0000000000000000 R09: 0000000000000000
[1135615.889964] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104bcdebdd8
[1135615.889965] R13: ffff9104858ceca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1135615.889966] FS:  00007fedcd835800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1135615.889968] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1135615.889969] CR2: 000055b74e1b93b8 CR3: 0000000113176006 CR4: 00000000007706f0
[1135615.889974] PKRU: 55555554
[1135615.889975] Call Trace:
[1135615.889976]  <TASK>
[1135615.889978]  ? show_regs+0x6d/0x80
[1135615.889984]  ? __warn+0x89/0x160
[1135615.889987]  ? umount_check+0x6b/0x90
[1135615.889990]  ? report_bug+0x17e/0x1b0
[1135615.889993]  ? handle_bug+0x46/0x90
[1135615.889998]  ? exc_invalid_op+0x18/0x80
[1135615.890000]  ? asm_exc_invalid_op+0x1b/0x20
[1135615.890004]  ? __pfx_umount_check+0x10/0x10
[1135615.890006]  ? __pfx_umount_check+0x10/0x10
[1135615.890010]  ? umount_check+0x6b/0x90
[1135615.890012]  d_walk+0x5d/0x2e0
[1135615.890014]  shrink_dcache_for_umount+0x4e/0x130
[1135615.890017]  generic_shutdown_super+0x21/0x1b0
[1135615.890020]  kill_anon_super+0x18/0x40
[1135615.890022]  cifs_kill_sb+0x4a/0x60 [cifs]
[1135615.890079]  deactivate_locked_super+0x32/0xb0
[1135615.890081]  deactivate_super+0x46/0x60
[1135615.890083]  cleanup_mnt+0xc6/0x170
[1135615.890085]  __cleanup_mnt+0x12/0x20
[1135615.890086]  task_work_run+0x5e/0xa0
[1135615.890088]  exit_to_user_mode_loop+0x100/0x130
[1135615.890092]  exit_to_user_mode_prepare+0xa5/0xb0
[1135615.890094]  syscall_exit_to_user_mode+0x29/0x60
[1135615.890096]  do_syscall_64+0x67/0x90
[1135615.890098]  ? do_syscall_64+0x67/0x90
[1135615.890100]  ? exc_page_fault+0x94/0x1b0
[1135615.890102]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1135615.890104] RIP: 0033:0x7fedcd72584b
[1135615.890116] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1135615.890117] RSP: 002b:00007ffe2bf97268 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1135615.890119] RAX: 0000000000000000 RBX: 000055b9e66295f0 RCX: 00007fedcd72584b
[1135615.890120] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055b9e66284f0
[1135615.890121] RBP: 000055b9e6620b10 R08: 0000000000000001 R09: 000055b9e6629190
[1135615.890121] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1135615.890122] R13: 000055b9e66284f0 R14: 000055b9e6620c20 R15: 000055b9e6620b10
[1135615.890124]  </TASK>
[1135615.890125] ---[ end trace 0000000000000000 ]---
[1135615.890978] evict_inodes inode 00000000efb56a56, i_count = 1, was skipped!
[1135615.890982] ------------[ cut here ]------------
[1135615.890982] VFS: Busy inodes after unmount of cifs (cifs)
[1135615.890990] WARNING: CPU: 0 PID: 384751 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1135615.890995] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1135615.891028] CPU: 0 PID: 384751 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1135615.891030] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1135615.891031] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1135615.891034] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1135615.891035] RSP: 0018:ffff9c2800f3fdb8 EFLAGS: 00010246
[1135615.891037] RAX: 0000000000000000 RBX: ffff910483877000 RCX: 0000000000000000
[1135615.891038] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1135615.891039] RBP: ffff9c2800f3fdd0 R08: 0000000000000000 R09: 0000000000000000
[1135615.891040] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910483877548
[1135615.891041] R13: ffff9104858ceca4 R14: 0000000000000000 R15: 0000000000000000
[1135615.891042] FS:  00007fedcd835800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1135615.891043] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1135615.891044] CR2: 000055b74e1b93b8 CR3: 0000000113176006 CR4: 00000000007706f0
[1135615.891049] PKRU: 55555554
[1135615.891050] Call Trace:
[1135615.891051]  <TASK>
[1135615.891052]  ? show_regs+0x6d/0x80
[1135615.891057]  ? __warn+0x89/0x160
[1135615.891059]  ? generic_shutdown_super+0x154/0x1b0
[1135615.891061]  ? report_bug+0x17e/0x1b0
[1135615.891064]  ? handle_bug+0x46/0x90
[1135615.891068]  ? exc_invalid_op+0x18/0x80
[1135615.891071]  ? asm_exc_invalid_op+0x1b/0x20
[1135615.891076]  ? generic_shutdown_super+0x154/0x1b0
[1135615.891078]  ? generic_shutdown_super+0x154/0x1b0
[1135615.891079]  kill_anon_super+0x18/0x40
[1135615.891082]  cifs_kill_sb+0x4a/0x60 [cifs]
[1135615.891135]  deactivate_locked_super+0x32/0xb0
[1135615.891137]  deactivate_super+0x46/0x60
[1135615.891139]  cleanup_mnt+0xc6/0x170
[1135615.891141]  __cleanup_mnt+0x12/0x20
[1135615.891143]  task_work_run+0x5e/0xa0
[1135615.891145]  exit_to_user_mode_loop+0x100/0x130
[1135615.891148]  exit_to_user_mode_prepare+0xa5/0xb0
[1135615.891150]  syscall_exit_to_user_mode+0x29/0x60
[1135615.891152]  do_syscall_64+0x67/0x90
[1135615.891154]  ? do_syscall_64+0x67/0x90
[1135615.891156]  ? exc_page_fault+0x94/0x1b0
[1135615.891158]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1135615.891160] RIP: 0033:0x7fedcd72584b
[1135615.891169] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1135615.891170] RSP: 002b:00007ffe2bf97268 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1135615.891172] RAX: 0000000000000000 RBX: 000055b9e66295f0 RCX: 00007fedcd72584b
[1135615.891173] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055b9e66284f0
[1135615.891174] RBP: 000055b9e6620b10 R08: 0000000000000001 R09: 000055b9e6629190
[1135615.891175] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1135615.891175] R13: 000055b9e66284f0 R14: 000055b9e6620c20 R15: 000055b9e6620b10
[1135615.891177]  </TASK>
[1135615.891178] ---[ end trace 0000000000000000 ]---
[1135617.532254] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1135619.128150] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1135621.189807] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1139208.121704] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1139209.194338] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1139211.296151] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1139213.723704] BUG: Dentry 00000000477b5feb{i=acf,n=/}  still in use (4) [unmount of cifs cifs]
[1139213.724043] ------------[ cut here ]------------
[1139213.724044] WARNING: CPU: 1 PID: 385869 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1139213.724068] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1139213.724128] CPU: 1 PID: 385869 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1139213.724130] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1139213.724131] RIP: 0010:umount_check+0x6b/0x90
[1139213.724134] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1139213.724136] RSP: 0018:ffff9c28010c7c30 EFLAGS: 00010246
[1139213.724138] RAX: 0000000000000050 RBX: ffff9104853dcd18 RCX: 0000000000000000
[1139213.724139] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1139213.724140] RBP: ffff9c28010c7c38 R08: 0000000000000000 R09: 0000000000000000
[1139213.724141] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104853dcd18
[1139213.724142] R13: ffff910596040ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1139213.724143] FS:  00007f55bf133800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1139213.724145] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1139213.724146] CR2: 00007f494fc0e0e8 CR3: 000000010790e003 CR4: 00000000007706e0
[1139213.724152] PKRU: 55555554
[1139213.724153] Call Trace:
[1139213.724155]  <TASK>
[1139213.724157]  ? show_regs+0x6d/0x80
[1139213.724166]  ? __warn+0x89/0x160
[1139213.724171]  ? umount_check+0x6b/0x90
[1139213.724173]  ? report_bug+0x17e/0x1b0
[1139213.724177]  ? handle_bug+0x46/0x90
[1139213.724181]  ? exc_invalid_op+0x18/0x80
[1139213.724183]  ? asm_exc_invalid_op+0x1b/0x20
[1139213.724187]  ? __pfx_umount_check+0x10/0x10
[1139213.724190]  ? __pfx_umount_check+0x10/0x10
[1139213.724193]  ? umount_check+0x6b/0x90
[1139213.724196]  d_walk+0x5d/0x2e0
[1139213.724197]  shrink_dcache_for_umount+0x4e/0x130
[1139213.724200]  generic_shutdown_super+0x21/0x1b0
[1139213.724207]  kill_anon_super+0x18/0x40
[1139213.724208]  cifs_kill_sb+0x4a/0x60 [cifs]
[1139213.724264]  deactivate_locked_super+0x32/0xb0
[1139213.724266]  deactivate_super+0x46/0x60
[1139213.724268]  cleanup_mnt+0xc6/0x170
[1139213.724272]  __cleanup_mnt+0x12/0x20
[1139213.724273]  task_work_run+0x5e/0xa0
[1139213.724278]  exit_to_user_mode_loop+0x100/0x130
[1139213.724285]  exit_to_user_mode_prepare+0xa5/0xb0
[1139213.724287]  syscall_exit_to_user_mode+0x29/0x60
[1139213.724290]  do_syscall_64+0x67/0x90
[1139213.724292]  ? exit_to_user_mode_prepare+0x30/0xb0
[1139213.724295]  ? syscall_exit_to_user_mode+0x37/0x60
[1139213.724297]  ? do_syscall_64+0x67/0x90
[1139213.724298]  ? exit_to_user_mode_prepare+0x30/0xb0
[1139213.724300]  ? syscall_exit_to_user_mode+0x37/0x60
[1139213.724302]  ? do_syscall_64+0x67/0x90
[1139213.724304]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1139213.724306] RIP: 0033:0x7f55bf32584b
[1139213.724321] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1139213.724322] RSP: 002b:00007fff54d51688 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1139213.724324] RAX: 0000000000000000 RBX: 00005638085175f0 RCX: 00007f55bf32584b
[1139213.724325] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005638085164f0
[1139213.724326] RBP: 000056380850eb10 R08: 0000000000000001 R09: 0000563808517300
[1139213.724327] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1139213.724328] R13: 00005638085164f0 R14: 000056380850ec20 R15: 000056380850eb10
[1139213.724329]  </TASK>
[1139213.724330] ---[ end trace 0000000000000000 ]---
[1139213.725470] evict_inodes inode 000000006f416bef, i_count = 1, was skipped!
[1139213.725474] ------------[ cut here ]------------
[1139213.725475] VFS: Busy inodes after unmount of cifs (cifs)
[1139213.725483] WARNING: CPU: 1 PID: 385869 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1139213.725489] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1139213.725522] CPU: 1 PID: 385869 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1139213.725523] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1139213.725524] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1139213.725526] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1139213.725528] RSP: 0018:ffff9c28010c7ce8 EFLAGS: 00010246
[1139213.725530] RAX: 0000000000000000 RBX: ffff91048312f800 RCX: 0000000000000000
[1139213.725531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1139213.725532] RBP: ffff9c28010c7d00 R08: 0000000000000000 R09: 0000000000000000
[1139213.725533] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91048312fd48
[1139213.725534] R13: ffff910596040ca4 R14: 0000000000000000 R15: 0000000000000000
[1139213.725535] FS:  00007f55bf133800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1139213.725536] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1139213.725537] CR2: 00007f494fc0e0e8 CR3: 000000010790e003 CR4: 00000000007706e0
[1139213.725542] PKRU: 55555554
[1139213.725543] Call Trace:
[1139213.725544]  <TASK>
[1139213.725546]  ? show_regs+0x6d/0x80
[1139213.725551]  ? __warn+0x89/0x160
[1139213.725554]  ? generic_shutdown_super+0x154/0x1b0
[1139213.725556]  ? report_bug+0x17e/0x1b0
[1139213.725560]  ? handle_bug+0x46/0x90
[1139213.725563]  ? exc_invalid_op+0x18/0x80
[1139213.725565]  ? asm_exc_invalid_op+0x1b/0x20
[1139213.725571]  ? generic_shutdown_super+0x154/0x1b0
[1139213.725573]  ? generic_shutdown_super+0x154/0x1b0
[1139213.725574]  kill_anon_super+0x18/0x40
[1139213.725577]  cifs_kill_sb+0x4a/0x60 [cifs]
[1139213.725632]  deactivate_locked_super+0x32/0xb0
[1139213.725634]  deactivate_super+0x46/0x60
[1139213.725636]  cleanup_mnt+0xc6/0x170
[1139213.725638]  __cleanup_mnt+0x12/0x20
[1139213.725639]  task_work_run+0x5e/0xa0
[1139213.725641]  exit_to_user_mode_loop+0x100/0x130
[1139213.725644]  exit_to_user_mode_prepare+0xa5/0xb0
[1139213.725647]  syscall_exit_to_user_mode+0x29/0x60
[1139213.725649]  do_syscall_64+0x67/0x90
[1139213.725651]  ? exit_to_user_mode_prepare+0x30/0xb0
[1139213.725654]  ? syscall_exit_to_user_mode+0x37/0x60
[1139213.725656]  ? do_syscall_64+0x67/0x90
[1139213.725657]  ? exit_to_user_mode_prepare+0x30/0xb0
[1139213.725659]  ? syscall_exit_to_user_mode+0x37/0x60
[1139213.725661]  ? do_syscall_64+0x67/0x90
[1139213.725663]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1139213.725665] RIP: 0033:0x7f55bf32584b
[1139213.725677] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1139213.725678] RSP: 002b:00007fff54d51688 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1139213.725680] RAX: 0000000000000000 RBX: 00005638085175f0 RCX: 00007f55bf32584b
[1139213.725680] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005638085164f0
[1139213.725681] RBP: 000056380850eb10 R08: 0000000000000001 R09: 0000563808517300
[1139213.725682] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1139213.725683] R13: 00005638085164f0 R14: 000056380850ec20 R15: 000056380850eb10
[1139213.725684]  </TASK>
[1139213.725685] ---[ end trace 0000000000000000 ]---
[1139215.190402] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1139217.358848] BUG: Dentry 00000000f5db55bc{i=ad0,n=/}  still in use (3) [unmount of cifs cifs]
[1139217.359069] ------------[ cut here ]------------
[1139217.359070] WARNING: CPU: 1 PID: 385885 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1139217.359077] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1139217.359113] CPU: 1 PID: 385885 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1139217.359115] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1139217.359117] RIP: 0010:umount_check+0x6b/0x90
[1139217.359119] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1139217.359121] RSP: 0018:ffff9c2801007cd8 EFLAGS: 00010246
[1139217.359123] RAX: 0000000000000050 RBX: ffff9104c4874118 RCX: 0000000000000000
[1139217.359124] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1139217.359125] RBP: ffff9c2801007ce0 R08: 0000000000000000 R09: 0000000000000000
[1139217.359126] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104c4874118
[1139217.359127] R13: ffff91048963eca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1139217.359129] FS:  00007fde3ecb0800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1139217.359130] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1139217.359131] CR2: 00007fde3eb98610 CR3: 000000010790e002 CR4: 00000000007706e0
[1139217.359137] PKRU: 55555554
[1139217.359138] Call Trace:
[1139217.359140]  <TASK>
[1139217.359142]  ? show_regs+0x6d/0x80
[1139217.359147]  ? __warn+0x89/0x160
[1139217.359151]  ? umount_check+0x6b/0x90
[1139217.359153]  ? report_bug+0x17e/0x1b0
[1139217.359156]  ? handle_bug+0x46/0x90
[1139217.359160]  ? exc_invalid_op+0x18/0x80
[1139217.359162]  ? asm_exc_invalid_op+0x1b/0x20
[1139217.359166]  ? __pfx_umount_check+0x10/0x10
[1139217.359169]  ? __pfx_umount_check+0x10/0x10
[1139217.359172]  ? umount_check+0x6b/0x90
[1139217.359175]  ? umount_check+0x6b/0x90
[1139217.359177]  d_walk+0x5d/0x2e0
[1139217.359179]  shrink_dcache_for_umount+0x4e/0x130
[1139217.359182]  generic_shutdown_super+0x21/0x1b0
[1139217.359186]  kill_anon_super+0x18/0x40
[1139217.359188]  cifs_kill_sb+0x4a/0x60 [cifs]
[1139217.359244]  deactivate_locked_super+0x32/0xb0
[1139217.359247]  deactivate_super+0x46/0x60
[1139217.359248]  cleanup_mnt+0xc6/0x170
[1139217.359250]  __cleanup_mnt+0x12/0x20
[1139217.359252]  task_work_run+0x5e/0xa0
[1139217.359254]  exit_to_user_mode_loop+0x100/0x130
[1139217.359257]  exit_to_user_mode_prepare+0xa5/0xb0
[1139217.359259]  syscall_exit_to_user_mode+0x29/0x60
[1139217.359262]  do_syscall_64+0x67/0x90
[1139217.359264]  ? exit_to_user_mode_prepare+0x30/0xb0
[1139217.359266]  ? syscall_exit_to_user_mode+0x37/0x60
[1139217.359268]  ? do_syscall_64+0x67/0x90
[1139217.359270]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1139217.359272] RIP: 0033:0x7fde3eb2584b
[1139217.359285] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1139217.359286] RSP: 002b:00007fffc19b8c18 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1139217.359288] RAX: 0000000000000000 RBX: 0000557a891cd5f0 RCX: 00007fde3eb2584b
[1139217.359289] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000557a891cc4f0
[1139217.359289] RBP: 0000557a891c4b10 R08: 0000000000000001 R09: 0000557a891cd190
[1139217.359290] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1139217.359291] R13: 0000557a891cc4f0 R14: 0000557a891c4c20 R15: 0000557a891c4b10
[1139217.359293]  </TASK>
[1139217.359294] ---[ end trace 0000000000000000 ]---
[1139217.359872] evict_inodes inode 0000000035199e56, i_count = 1, was skipped!
[1139217.359876] ------------[ cut here ]------------
[1139217.359877] VFS: Busy inodes after unmount of cifs (cifs)
[1139217.359884] WARNING: CPU: 0 PID: 385885 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1139217.359890] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1139217.359929] CPU: 0 PID: 385885 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1139217.359931] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1139217.359932] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1139217.359935] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1139217.359937] RSP: 0018:ffff9c2801007d90 EFLAGS: 00010246
[1139217.359938] RAX: 0000000000000000 RBX: ffff9104830e3800 RCX: 0000000000000000
[1139217.359940] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1139217.359941] RBP: ffff9c2801007da8 R08: 0000000000000000 R09: 0000000000000000
[1139217.359942] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104830e3d48
[1139217.359943] R13: ffff91048963eca4 R14: 0000000000000000 R15: 0000000000000000
[1139217.359944] FS:  00007fde3ecb0800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1139217.359945] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1139217.359946] CR2: 000055b74e1e6ba8 CR3: 000000010790e001 CR4: 00000000007706f0
[1139217.359952] PKRU: 55555554
[1139217.359953] Call Trace:
[1139217.359954]  <TASK>
[1139217.359956]  ? show_regs+0x6d/0x80
[1139217.359960]  ? __warn+0x89/0x160
[1139217.359963]  ? generic_shutdown_super+0x154/0x1b0
[1139217.359965]  ? report_bug+0x17e/0x1b0
[1139217.359968]  ? handle_bug+0x46/0x90
[1139217.359972]  ? exc_invalid_op+0x18/0x80
[1139217.359974]  ? asm_exc_invalid_op+0x1b/0x20
[1139217.359980]  ? generic_shutdown_super+0x154/0x1b0
[1139217.359982]  kill_anon_super+0x18/0x40
[1139217.359985]  cifs_kill_sb+0x4a/0x60 [cifs]
[1139217.360039]  deactivate_locked_super+0x32/0xb0
[1139217.360042]  deactivate_super+0x46/0x60
[1139217.360043]  cleanup_mnt+0xc6/0x170
[1139217.360045]  __cleanup_mnt+0x12/0x20
[1139217.360047]  task_work_run+0x5e/0xa0
[1139217.360048]  exit_to_user_mode_loop+0x100/0x130
[1139217.360052]  exit_to_user_mode_prepare+0xa5/0xb0
[1139217.360054]  syscall_exit_to_user_mode+0x29/0x60
[1139217.360056]  do_syscall_64+0x67/0x90
[1139217.360058]  ? exit_to_user_mode_prepare+0x30/0xb0
[1139217.360060]  ? syscall_exit_to_user_mode+0x37/0x60
[1139217.360062]  ? do_syscall_64+0x67/0x90
[1139217.360064]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1139217.360066] RIP: 0033:0x7fde3eb2584b
[1139217.360076] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1139217.360078] RSP: 002b:00007fffc19b8c18 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1139217.360079] RAX: 0000000000000000 RBX: 0000557a891cd5f0 RCX: 00007fde3eb2584b
[1139217.360080] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000557a891cc4f0
[1139217.360081] RBP: 0000557a891c4b10 R08: 0000000000000001 R09: 0000557a891cd190
[1139217.360082] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1139217.360083] R13: 0000557a891cc4f0 R14: 0000557a891c4c20 R15: 0000557a891c4b10
[1139217.360085]  </TASK>
[1139217.360085] ---[ end trace 0000000000000000 ]---
[1139218.350431] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1139222.708122] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1139223.239278] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1142806.466167] BUG: Dentry 000000003d1fd8d6{i=ad3,n=/}  still in use (3) [unmount of cifs cifs]
[1142806.466604] ------------[ cut here ]------------
[1142806.466605] WARNING: CPU: 0 PID: 386967 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1142806.466627] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1142806.466681] CPU: 0 PID: 386967 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1142806.466684] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1142806.466685] RIP: 0010:umount_check+0x6b/0x90
[1142806.466688] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1142806.466690] RSP: 0018:ffff9c2800f73c30 EFLAGS: 00010246
[1142806.466692] RAX: 0000000000000050 RBX: ffff91054dda2418 RCX: 0000000000000000
[1142806.466693] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1142806.466694] RBP: ffff9c2800f73c38 R08: 0000000000000000 R09: 0000000000000000
[1142806.466695] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91054dda2418
[1142806.466696] R13: ffff910483cacca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1142806.466698] FS:  00007fd06b697800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1142806.466699] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1142806.466700] CR2: 00007f494fc35370 CR3: 0000000102f44002 CR4: 00000000007706f0
[1142806.466706] PKRU: 55555554
[1142806.466707] Call Trace:
[1142806.466709]  <TASK>
[1142806.466711]  ? show_regs+0x6d/0x80
[1142806.466717]  ? __warn+0x89/0x160
[1142806.466720]  ? umount_check+0x6b/0x90
[1142806.466723]  ? report_bug+0x17e/0x1b0
[1142806.466726]  ? handle_bug+0x46/0x90
[1142806.466730]  ? exc_invalid_op+0x18/0x80
[1142806.466733]  ? asm_exc_invalid_op+0x1b/0x20
[1142806.466736]  ? __pfx_umount_check+0x10/0x10
[1142806.466739]  ? __pfx_umount_check+0x10/0x10
[1142806.466742]  ? umount_check+0x6b/0x90
[1142806.466745]  d_walk+0x5d/0x2e0
[1142806.466746]  shrink_dcache_for_umount+0x4e/0x130
[1142806.466750]  generic_shutdown_super+0x21/0x1b0
[1142806.466753]  kill_anon_super+0x18/0x40
[1142806.466755]  cifs_kill_sb+0x4a/0x60 [cifs]
[1142806.466811]  deactivate_locked_super+0x32/0xb0
[1142806.466813]  deactivate_super+0x46/0x60
[1142806.466815]  cleanup_mnt+0xc6/0x170
[1142806.466818]  __cleanup_mnt+0x12/0x20
[1142806.466819]  task_work_run+0x5e/0xa0
[1142806.466821]  exit_to_user_mode_loop+0x100/0x130
[1142806.466824]  exit_to_user_mode_prepare+0xa5/0xb0
[1142806.466827]  syscall_exit_to_user_mode+0x29/0x60
[1142806.466829]  do_syscall_64+0x67/0x90
[1142806.466831]  ? exit_to_user_mode_prepare+0x30/0xb0
[1142806.466834]  ? syscall_exit_to_user_mode+0x37/0x60
[1142806.466836]  ? do_syscall_64+0x67/0x90
[1142806.466837]  ? exit_to_user_mode_prepare+0x30/0xb0
[1142806.466839]  ? irqentry_exit_to_user_mode+0x17/0x20
[1142806.466841]  ? irqentry_exit+0x43/0x50
[1142806.466843]  ? exc_page_fault+0x94/0x1b0
[1142806.466845]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1142806.466847] RIP: 0033:0x7fd06b52584b
[1142806.466866] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1142806.466867] RSP: 002b:00007ffd5a442458 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1142806.466869] RAX: 0000000000000000 RBX: 000055bbc12b5470 RCX: 00007fd06b52584b
[1142806.466870] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055bbc12b44f0
[1142806.466870] RBP: 000055bbc12acb10 R08: 0000000000000001 R09: 000055bbc12b5750
[1142806.466871] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1142806.466872] R13: 000055bbc12b44f0 R14: 000055bbc12acc20 R15: 000055bbc12acb10
[1142806.466874]  </TASK>
[1142806.466875] ---[ end trace 0000000000000000 ]---
[1142806.467929] evict_inodes inode 000000000b55be4c, i_count = 1, was skipped!
[1142806.467933] ------------[ cut here ]------------
[1142806.467934] VFS: Busy inodes after unmount of cifs (cifs)
[1142806.467943] WARNING: CPU: 0 PID: 386967 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1142806.467949] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1142806.467983] CPU: 0 PID: 386967 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1142806.467985] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1142806.467986] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1142806.467988] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1142806.467990] RSP: 0018:ffff9c2800f73ce8 EFLAGS: 00010246
[1142806.467992] RAX: 0000000000000000 RBX: ffff9104ca8ac000 RCX: 0000000000000000
[1142806.467993] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1142806.467994] RBP: ffff9c2800f73d00 R08: 0000000000000000 R09: 0000000000000000
[1142806.467995] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104ca8ac548
[1142806.467996] R13: ffff910483cacca4 R14: 0000000000000000 R15: 0000000000000000
[1142806.467997] FS:  00007fd06b697800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1142806.467998] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1142806.467999] CR2: 00007f494fc35370 CR3: 0000000102f44002 CR4: 00000000007706f0
[1142806.468005] PKRU: 55555554
[1142806.468006] Call Trace:
[1142806.468007]  <TASK>
[1142806.468008]  ? show_regs+0x6d/0x80
[1142806.468013]  ? __warn+0x89/0x160
[1142806.468017]  ? generic_shutdown_super+0x154/0x1b0
[1142806.468018]  ? report_bug+0x17e/0x1b0
[1142806.468022]  ? handle_bug+0x46/0x90
[1142806.468026]  ? exc_invalid_op+0x18/0x80
[1142806.468029]  ? asm_exc_invalid_op+0x1b/0x20
[1142806.468034]  ? generic_shutdown_super+0x154/0x1b0
[1142806.468036]  ? generic_shutdown_super+0x154/0x1b0
[1142806.468037]  kill_anon_super+0x18/0x40
[1142806.468040]  cifs_kill_sb+0x4a/0x60 [cifs]
[1142806.468095]  deactivate_locked_super+0x32/0xb0
[1142806.468097]  deactivate_super+0x46/0x60
[1142806.468099]  cleanup_mnt+0xc6/0x170
[1142806.468102]  __cleanup_mnt+0x12/0x20
[1142806.468103]  task_work_run+0x5e/0xa0
[1142806.468105]  exit_to_user_mode_loop+0x100/0x130
[1142806.468108]  exit_to_user_mode_prepare+0xa5/0xb0
[1142806.468110]  syscall_exit_to_user_mode+0x29/0x60
[1142806.468113]  do_syscall_64+0x67/0x90
[1142806.468115]  ? exit_to_user_mode_prepare+0x30/0xb0
[1142806.468117]  ? syscall_exit_to_user_mode+0x37/0x60
[1142806.468119]  ? do_syscall_64+0x67/0x90
[1142806.468121]  ? exit_to_user_mode_prepare+0x30/0xb0
[1142806.468123]  ? irqentry_exit_to_user_mode+0x17/0x20
[1142806.468125]  ? irqentry_exit+0x43/0x50
[1142806.468127]  ? exc_page_fault+0x94/0x1b0
[1142806.468129]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1142806.468131] RIP: 0033:0x7fd06b52584b
[1142806.468142] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1142806.468144] RSP: 002b:00007ffd5a442458 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1142806.468145] RAX: 0000000000000000 RBX: 000055bbc12b5470 RCX: 00007fd06b52584b
[1142806.468146] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055bbc12b44f0
[1142806.468147] RBP: 000055bbc12acb10 R08: 0000000000000001 R09: 000055bbc12b5750
[1142806.468148] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1142806.468149] R13: 000055bbc12b44f0 R14: 000055bbc12acc20 R15: 000055bbc12acb10
[1142806.468150]  </TASK>
[1142806.468151] ---[ end trace 0000000000000000 ]---
[1142807.627285] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1142809.451657] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1142809.500674] BUG: Dentry 00000000757c60a1{i=ad5,n=/}  still in use (2) [unmount of cifs cifs]
[1142809.500900] ------------[ cut here ]------------
[1142809.500901] WARNING: CPU: 0 PID: 386996 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1142809.500908] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1142809.500943] CPU: 0 PID: 386996 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1142809.500945] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1142809.500946] RIP: 0010:umount_check+0x6b/0x90
[1142809.500949] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1142809.500951] RSP: 0018:ffff9c28008d3c98 EFLAGS: 00010246
[1142809.500953] RAX: 0000000000000050 RBX: ffff910545e33b98 RCX: 0000000000000000
[1142809.500954] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1142809.500955] RBP: ffff9c28008d3ca0 R08: 0000000000000000 R09: 0000000000000000
[1142809.500956] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910545e33b98
[1142809.500958] R13: ffff91048316eca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1142809.500959] FS:  00007f18c4cb3800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1142809.500960] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1142809.500962] CR2: 000055b74e16e1d0 CR3: 0000000102f44002 CR4: 00000000007706f0
[1142809.500968] PKRU: 55555554
[1142809.500969] Call Trace:
[1142809.500970]  <TASK>
[1142809.500972]  ? show_regs+0x6d/0x80
[1142809.500978]  ? __warn+0x89/0x160
[1142809.500981]  ? umount_check+0x6b/0x90
[1142809.500983]  ? report_bug+0x17e/0x1b0
[1142809.500987]  ? handle_bug+0x46/0x90
[1142809.500991]  ? exc_invalid_op+0x18/0x80
[1142809.500993]  ? asm_exc_invalid_op+0x1b/0x20
[1142809.500997]  ? __pfx_umount_check+0x10/0x10
[1142809.500999]  ? __pfx_umount_check+0x10/0x10
[1142809.501003]  ? umount_check+0x6b/0x90
[1142809.501005]  ? umount_check+0x6b/0x90
[1142809.501007]  d_walk+0x5d/0x2e0
[1142809.501010]  shrink_dcache_for_umount+0x4e/0x130
[1142809.501013]  generic_shutdown_super+0x21/0x1b0
[1142809.501017]  kill_anon_super+0x18/0x40
[1142809.501019]  cifs_kill_sb+0x4a/0x60 [cifs]
[1142809.501073]  deactivate_locked_super+0x32/0xb0
[1142809.501076]  deactivate_super+0x46/0x60
[1142809.501077]  cleanup_mnt+0xc6/0x170
[1142809.501079]  __cleanup_mnt+0x12/0x20
[1142809.501081]  task_work_run+0x5e/0xa0
[1142809.501083]  exit_to_user_mode_loop+0x100/0x130
[1142809.501086]  exit_to_user_mode_prepare+0xa5/0xb0
[1142809.501088]  syscall_exit_to_user_mode+0x29/0x60
[1142809.501090]  do_syscall_64+0x67/0x90
[1142809.501093]  ? exit_to_user_mode_prepare+0x30/0xb0
[1142809.501095]  ? syscall_exit_to_user_mode+0x37/0x60
[1142809.501097]  ? do_syscall_64+0x67/0x90
[1142809.501099]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1142809.501101] RIP: 0033:0x7f18c4b2584b
[1142809.501113] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1142809.501114] RSP: 002b:00007ffcfcedd4e8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1142809.501116] RAX: 0000000000000000 RBX: 000055fc9984e5f0 RCX: 00007f18c4b2584b
[1142809.501117] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055fc9984d4f0
[1142809.501118] RBP: 000055fc99845b10 R08: 0000000000000001 R09: 000055fc9984e470
[1142809.501118] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1142809.501119] R13: 000055fc9984d4f0 R14: 000055fc99845c20 R15: 000055fc99845b10
[1142809.501121]  </TASK>
[1142809.501122] ---[ end trace 0000000000000000 ]---
[1142809.502008] evict_inodes inode 000000003bafb438, i_count = 1, was skipped!
[1142809.502012] ------------[ cut here ]------------
[1142809.502012] VFS: Busy inodes after unmount of cifs (cifs)
[1142809.502019] WARNING: CPU: 0 PID: 386996 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1142809.502024] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1142809.502054] CPU: 0 PID: 386996 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1142809.502056] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1142809.502057] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1142809.502059] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1142809.502061] RSP: 0018:ffff9c28008d3d50 EFLAGS: 00010246
[1142809.502062] RAX: 0000000000000000 RBX: ffff910483c4e800 RCX: 0000000000000000
[1142809.502063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1142809.502064] RBP: ffff9c28008d3d68 R08: 0000000000000000 R09: 0000000000000000
[1142809.502065] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910483c4ed48
[1142809.502066] R13: ffff91048316eca4 R14: 0000000000000000 R15: 0000000000000000
[1142809.502068] FS:  00007f18c4cb3800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1142809.502069] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1142809.502070] CR2: 000055b74e16e1d0 CR3: 0000000102f44002 CR4: 00000000007706f0
[1142809.502075] PKRU: 55555554
[1142809.502076] Call Trace:
[1142809.502077]  <TASK>
[1142809.502078]  ? show_regs+0x6d/0x80
[1142809.502082]  ? __warn+0x89/0x160
[1142809.502084]  ? generic_shutdown_super+0x154/0x1b0
[1142809.502086]  ? report_bug+0x17e/0x1b0
[1142809.502088]  ? handle_bug+0x46/0x90
[1142809.502093]  ? exc_invalid_op+0x18/0x80
[1142809.502095]  ? asm_exc_invalid_op+0x1b/0x20
[1142809.502100]  ? generic_shutdown_super+0x154/0x1b0
[1142809.502102]  kill_anon_super+0x18/0x40
[1142809.502105]  cifs_kill_sb+0x4a/0x60 [cifs]
[1142809.502158]  deactivate_locked_super+0x32/0xb0
[1142809.502160]  deactivate_super+0x46/0x60
[1142809.502162]  cleanup_mnt+0xc6/0x170
[1142809.502164]  __cleanup_mnt+0x12/0x20
[1142809.502165]  task_work_run+0x5e/0xa0
[1142809.502167]  exit_to_user_mode_loop+0x100/0x130
[1142809.502170]  exit_to_user_mode_prepare+0xa5/0xb0
[1142809.502173]  syscall_exit_to_user_mode+0x29/0x60
[1142809.502175]  do_syscall_64+0x67/0x90
[1142809.502177]  ? exit_to_user_mode_prepare+0x30/0xb0
[1142809.502179]  ? syscall_exit_to_user_mode+0x37/0x60
[1142809.502181]  ? do_syscall_64+0x67/0x90
[1142809.502183]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1142809.502185] RIP: 0033:0x7f18c4b2584b
[1142809.502192] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1142809.502193] RSP: 002b:00007ffcfcedd4e8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1142809.502195] RAX: 0000000000000000 RBX: 000055fc9984e5f0 RCX: 00007f18c4b2584b
[1142809.502196] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055fc9984d4f0
[1142809.502197] RBP: 000055fc99845b10 R08: 0000000000000001 R09: 000055fc9984e470
[1142809.502197] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1142809.502198] R13: 000055fc9984d4f0 R14: 000055fc99845c20 R15: 000055fc99845b10
[1142809.502200]  </TASK>
[1142809.502201] ---[ end trace 0000000000000000 ]---
[1142810.523684] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1142812.547311] BUG: Dentry 00000000d7e74d92{i=ad6,n=/}  still in use (2) [unmount of cifs cifs]
[1142812.547537] ------------[ cut here ]------------
[1142812.547538] WARNING: CPU: 0 PID: 387011 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1142812.547544] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1142812.547579] CPU: 0 PID: 387011 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1142812.547581] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1142812.547583] RIP: 0010:umount_check+0x6b/0x90
[1142812.547586] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1142812.547588] RSP: 0018:ffff9c28010c7ca8 EFLAGS: 00010246
[1142812.547590] RAX: 0000000000000050 RBX: ffff91048b8bc418 RCX: 0000000000000000
[1142812.547591] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1142812.547592] RBP: ffff9c28010c7cb0 R08: 0000000000000000 R09: 0000000000000000
[1142812.547593] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91048b8bc418
[1142812.547594] R13: ffff91048d75cca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1142812.547595] FS:  00007f459a290800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1142812.547597] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1142812.547598] CR2: 00007fff538d0cf8 CR3: 0000000141558005 CR4: 00000000007706f0
[1142812.547605] PKRU: 55555554
[1142812.547605] Call Trace:
[1142812.547607]  <TASK>
[1142812.547609]  ? show_regs+0x6d/0x80
[1142812.547614]  ? __warn+0x89/0x160
[1142812.547617]  ? umount_check+0x6b/0x90
[1142812.547620]  ? report_bug+0x17e/0x1b0
[1142812.547624]  ? handle_bug+0x46/0x90
[1142812.547628]  ? exc_invalid_op+0x18/0x80
[1142812.547630]  ? asm_exc_invalid_op+0x1b/0x20
[1142812.547634]  ? __pfx_umount_check+0x10/0x10
[1142812.547636]  ? __pfx_umount_check+0x10/0x10
[1142812.547640]  ? umount_check+0x6b/0x90
[1142812.547642]  ? umount_check+0x6b/0x90
[1142812.547644]  d_walk+0x5d/0x2e0
[1142812.547646]  shrink_dcache_for_umount+0x4e/0x130
[1142812.547649]  generic_shutdown_super+0x21/0x1b0
[1142812.547653]  kill_anon_super+0x18/0x40
[1142812.547655]  cifs_kill_sb+0x4a/0x60 [cifs]
[1142812.547710]  deactivate_locked_super+0x32/0xb0
[1142812.547712]  deactivate_super+0x46/0x60
[1142812.547714]  cleanup_mnt+0xc6/0x170
[1142812.547716]  __cleanup_mnt+0x12/0x20
[1142812.547718]  task_work_run+0x5e/0xa0
[1142812.547720]  exit_to_user_mode_loop+0x100/0x130
[1142812.547723]  exit_to_user_mode_prepare+0xa5/0xb0
[1142812.547726]  syscall_exit_to_user_mode+0x29/0x60
[1142812.547728]  do_syscall_64+0x67/0x90
[1142812.547730]  ? do_syscall_64+0x67/0x90
[1142812.547732]  ? do_syscall_64+0x67/0x90
[1142812.547733]  ? do_user_addr_fault+0x17a/0x6b0
[1142812.547735]  ? exit_to_user_mode_prepare+0x30/0xb0
[1142812.547737]  ? irqentry_exit_to_user_mode+0x17/0x20
[1142812.547739]  ? irqentry_exit+0x43/0x50
[1142812.547741]  ? exc_page_fault+0x94/0x1b0
[1142812.547743]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1142812.547746] RIP: 0033:0x7f459a12584b
[1142812.547758] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1142812.547759] RSP: 002b:00007fff538d25d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1142812.547760] RAX: 0000000000000000 RBX: 0000557a3470d5f0 RCX: 00007f459a12584b
[1142812.547761] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000557a3470c4f0
[1142812.547762] RBP: 0000557a34704b10 R08: 0000000000000001 R09: 0000557a3470d300
[1142812.547763] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1142812.547764] R13: 0000557a3470c4f0 R14: 0000557a34704c20 R15: 0000557a34704b10
[1142812.547766]  </TASK>
[1142812.547767] ---[ end trace 0000000000000000 ]---
[1142812.548635] evict_inodes inode 0000000085bad873, i_count = 1, was skipped!
[1142812.548640] ------------[ cut here ]------------
[1142812.548641] VFS: Busy inodes after unmount of cifs (cifs)
[1142812.548649] WARNING: CPU: 0 PID: 387011 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1142812.548655] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1142812.548688] CPU: 0 PID: 387011 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1142812.548690] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1142812.548691] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1142812.548693] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1142812.548695] RSP: 0018:ffff9c28010c7d60 EFLAGS: 00010246
[1142812.548697] RAX: 0000000000000000 RBX: ffff9104ca8a9000 RCX: 0000000000000000
[1142812.548698] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1142812.548699] RBP: ffff9c28010c7d78 R08: 0000000000000000 R09: 0000000000000000
[1142812.548700] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104ca8a9548
[1142812.548700] R13: ffff91048d75cca4 R14: 0000000000000000 R15: 0000000000000000
[1142812.548701] FS:  00007f459a290800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1142812.548703] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1142812.548704] CR2: 00007fff538d0cf8 CR3: 0000000141558005 CR4: 00000000007706f0
[1142812.548709] PKRU: 55555554
[1142812.548710] Call Trace:
[1142812.548711]  <TASK>
[1142812.548712]  ? show_regs+0x6d/0x80
[1142812.548716]  ? __warn+0x89/0x160
[1142812.548719]  ? generic_shutdown_super+0x154/0x1b0
[1142812.548721]  ? report_bug+0x17e/0x1b0
[1142812.548724]  ? handle_bug+0x46/0x90
[1142812.548728]  ? exc_invalid_op+0x18/0x80
[1142812.548730]  ? asm_exc_invalid_op+0x1b/0x20
[1142812.548735]  ? generic_shutdown_super+0x154/0x1b0
[1142812.548737]  kill_anon_super+0x18/0x40
[1142812.548740]  cifs_kill_sb+0x4a/0x60 [cifs]
[1142812.548795]  deactivate_locked_super+0x32/0xb0
[1142812.548797]  deactivate_super+0x46/0x60
[1142812.548798]  cleanup_mnt+0xc6/0x170
[1142812.548800]  __cleanup_mnt+0x12/0x20
[1142812.548802]  task_work_run+0x5e/0xa0
[1142812.548803]  exit_to_user_mode_loop+0x100/0x130
[1142812.548807]  exit_to_user_mode_prepare+0xa5/0xb0
[1142812.548809]  syscall_exit_to_user_mode+0x29/0x60
[1142812.548812]  do_syscall_64+0x67/0x90
[1142812.548813]  ? do_syscall_64+0x67/0x90
[1142812.548815]  ? do_syscall_64+0x67/0x90
[1142812.548817]  ? do_user_addr_fault+0x17a/0x6b0
[1142812.548819]  ? exit_to_user_mode_prepare+0x30/0xb0
[1142812.548821]  ? irqentry_exit_to_user_mode+0x17/0x20
[1142812.548823]  ? irqentry_exit+0x43/0x50
[1142812.548825]  ? exc_page_fault+0x94/0x1b0
[1142812.548827]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1142812.548829] RIP: 0033:0x7f459a12584b
[1142812.548838] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1142812.548839] RSP: 002b:00007fff538d25d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1142812.548841] RAX: 0000000000000000 RBX: 0000557a3470d5f0 RCX: 00007f459a12584b
[1142812.548842] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000557a3470c4f0
[1142812.548843] RBP: 0000557a34704b10 R08: 0000000000000001 R09: 0000557a3470d300
[1142812.548844] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1142812.548844] R13: 0000557a3470c4f0 R14: 0000557a34704c20 R15: 0000557a34704b10
[1142812.548846]  </TASK>
[1142812.548847] ---[ end trace 0000000000000000 ]---
[1142814.008201] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1142817.593136] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1142820.128766] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1142820.580682] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1146407.822697] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1146409.357347] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1146409.405959] BUG: Dentry 000000007f3445af{i=adc,n=/}  still in use (3) [unmount of cifs cifs]
[1146409.406179] ------------[ cut here ]------------
[1146409.406180] WARNING: CPU: 0 PID: 388120 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1146409.406207] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1146409.406247] CPU: 0 PID: 388120 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1146409.406249] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1146409.406250] RIP: 0010:umount_check+0x6b/0x90
[1146409.406253] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1146409.406255] RSP: 0018:ffff9c280108fc80 EFLAGS: 00010246
[1146409.406257] RAX: 0000000000000050 RBX: ffff91048917ba18 RCX: 0000000000000000
[1146409.406258] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1146409.406259] RBP: ffff9c280108fc88 R08: 0000000000000000 R09: 0000000000000000
[1146409.406260] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91048917ba18
[1146409.406261] R13: ffff91049d8aaca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1146409.406262] FS:  00007f9ee14e6800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1146409.406264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1146409.406265] CR2: 00007f494fc38090 CR3: 0000000103fd6005 CR4: 00000000007706f0
[1146409.406270] PKRU: 55555554
[1146409.406271] Call Trace:
[1146409.406273]  <TASK>
[1146409.406275]  ? show_regs+0x6d/0x80
[1146409.406281]  ? __warn+0x89/0x160
[1146409.406284]  ? umount_check+0x6b/0x90
[1146409.406286]  ? report_bug+0x17e/0x1b0
[1146409.406290]  ? handle_bug+0x46/0x90
[1146409.406294]  ? exc_invalid_op+0x18/0x80
[1146409.406296]  ? asm_exc_invalid_op+0x1b/0x20
[1146409.406300]  ? __pfx_umount_check+0x10/0x10
[1146409.406302]  ? __pfx_umount_check+0x10/0x10
[1146409.406306]  ? umount_check+0x6b/0x90
[1146409.406308]  d_walk+0x5d/0x2e0
[1146409.406310]  shrink_dcache_for_umount+0x4e/0x130
[1146409.406313]  generic_shutdown_super+0x21/0x1b0
[1146409.406317]  kill_anon_super+0x18/0x40
[1146409.406319]  cifs_kill_sb+0x4a/0x60 [cifs]
[1146409.406374]  deactivate_locked_super+0x32/0xb0
[1146409.406376]  deactivate_super+0x46/0x60
[1146409.406377]  cleanup_mnt+0xc6/0x170
[1146409.406380]  __cleanup_mnt+0x12/0x20
[1146409.406381]  task_work_run+0x5e/0xa0
[1146409.406383]  exit_to_user_mode_loop+0x100/0x130
[1146409.406386]  exit_to_user_mode_prepare+0xa5/0xb0
[1146409.406389]  syscall_exit_to_user_mode+0x29/0x60
[1146409.406391]  do_syscall_64+0x67/0x90
[1146409.406393]  ? exit_to_user_mode_prepare+0x30/0xb0
[1146409.406396]  ? syscall_exit_to_user_mode+0x37/0x60
[1146409.406398]  ? do_syscall_64+0x67/0x90
[1146409.406399]  ? do_syscall_64+0x67/0x90
[1146409.406401]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1146409.406403] RIP: 0033:0x7f9ee132584b
[1146409.406414] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1146409.406416] RSP: 002b:00007ffde535a6d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1146409.406417] RAX: 0000000000000000 RBX: 000055d789d0b5f0 RCX: 00007f9ee132584b
[1146409.406418] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055d789d0a4f0
[1146409.406419] RBP: 000055d789d02b10 R08: 0000000000000001 R09: 000055d789d0b470
[1146409.406420] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1146409.406421] R13: 000055d789d0a4f0 R14: 000055d789d02c20 R15: 000055d789d02b10
[1146409.406423]  </TASK>
[1146409.406423] ---[ end trace 0000000000000000 ]---
[1146409.407124] evict_inodes inode 00000000b302ccbe, i_count = 1, was skipped!
[1146409.407128] ------------[ cut here ]------------
[1146409.407129] VFS: Busy inodes after unmount of cifs (cifs)
[1146409.407136] WARNING: CPU: 1 PID: 388120 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1146409.407141] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1146409.407173] CPU: 1 PID: 388120 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1146409.407175] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1146409.407176] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1146409.407178] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1146409.407180] RSP: 0018:ffff9c280108fd38 EFLAGS: 00010246
[1146409.407182] RAX: 0000000000000000 RBX: ffff910489631800 RCX: 0000000000000000
[1146409.407183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1146409.407184] RBP: ffff9c280108fd50 R08: 0000000000000000 R09: 0000000000000000
[1146409.407185] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910489631d48
[1146409.407186] R13: ffff91049d8aaca4 R14: 0000000000000000 R15: 0000000000000000
[1146409.407187] FS:  00007f9ee14e6800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1146409.407188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1146409.407189] CR2: 00007ffde5358df8 CR3: 0000000103fd6002 CR4: 00000000007706e0
[1146409.407196] PKRU: 55555554
[1146409.407197] Call Trace:
[1146409.407197]  <TASK>
[1146409.407199]  ? show_regs+0x6d/0x80
[1146409.407203]  ? __warn+0x89/0x160
[1146409.407206]  ? generic_shutdown_super+0x154/0x1b0
[1146409.407208]  ? report_bug+0x17e/0x1b0
[1146409.407210]  ? handle_bug+0x46/0x90
[1146409.407214]  ? exc_invalid_op+0x18/0x80
[1146409.407216]  ? asm_exc_invalid_op+0x1b/0x20
[1146409.407222]  ? generic_shutdown_super+0x154/0x1b0
[1146409.407224]  ? generic_shutdown_super+0x154/0x1b0
[1146409.407225]  kill_anon_super+0x18/0x40
[1146409.407228]  cifs_kill_sb+0x4a/0x60 [cifs]
[1146409.407281]  deactivate_locked_super+0x32/0xb0
[1146409.407283]  deactivate_super+0x46/0x60
[1146409.407285]  cleanup_mnt+0xc6/0x170
[1146409.407287]  __cleanup_mnt+0x12/0x20
[1146409.407288]  task_work_run+0x5e/0xa0
[1146409.407290]  exit_to_user_mode_loop+0x100/0x130
[1146409.407293]  exit_to_user_mode_prepare+0xa5/0xb0
[1146409.407295]  syscall_exit_to_user_mode+0x29/0x60
[1146409.407298]  do_syscall_64+0x67/0x90
[1146409.407300]  ? exit_to_user_mode_prepare+0x30/0xb0
[1146409.407302]  ? syscall_exit_to_user_mode+0x37/0x60
[1146409.407304]  ? do_syscall_64+0x67/0x90
[1146409.407306]  ? do_syscall_64+0x67/0x90
[1146409.407307]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1146409.407309] RIP: 0033:0x7f9ee132584b
[1146409.407318] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1146409.407319] RSP: 002b:00007ffde535a6d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1146409.407321] RAX: 0000000000000000 RBX: 000055d789d0b5f0 RCX: 00007f9ee132584b
[1146409.407322] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055d789d0a4f0
[1146409.407323] RBP: 000055d789d02b10 R08: 0000000000000001 R09: 000055d789d0b470
[1146409.407324] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1146409.407325] R13: 000055d789d0a4f0 R14: 000055d789d02c20 R15: 000055d789d02b10
[1146409.407326]  </TASK>
[1146409.407327] ---[ end trace 0000000000000000 ]---
[1146411.237275] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1146412.745409] BUG: Dentry 00000000a9d45904{i=add,n=/}  still in use (2) [unmount of cifs cifs]
[1146412.745632] ------------[ cut here ]------------
[1146412.745633] WARNING: CPU: 1 PID: 388135 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1146412.745640] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1146412.745675] CPU: 1 PID: 388135 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1146412.745677] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1146412.745678] RIP: 0010:umount_check+0x6b/0x90
[1146412.745681] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1146412.745683] RSP: 0018:ffff9c280073bcc0 EFLAGS: 00010246
[1146412.745684] RAX: 0000000000000050 RBX: ffff9105af7e7c58 RCX: 0000000000000000
[1146412.745686] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1146412.745687] RBP: ffff9c280073bcc8 R08: 0000000000000000 R09: 0000000000000000
[1146412.745688] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9105af7e7c58
[1146412.745689] R13: ffff91048316eca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1146412.745690] FS:  00007f41a1c3d800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1146412.745691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1146412.745693] CR2: 00007ffe328adf88 CR3: 00000001415b8005 CR4: 00000000007706e0
[1146412.745699] PKRU: 55555554
[1146412.745700] Call Trace:
[1146412.745701]  <TASK>
[1146412.745703]  ? show_regs+0x6d/0x80
[1146412.745708]  ? __warn+0x89/0x160
[1146412.745711]  ? umount_check+0x6b/0x90
[1146412.745714]  ? report_bug+0x17e/0x1b0
[1146412.745717]  ? handle_bug+0x46/0x90
[1146412.745721]  ? exc_invalid_op+0x18/0x80
[1146412.745723]  ? asm_exc_invalid_op+0x1b/0x20
[1146412.745727]  ? __pfx_umount_check+0x10/0x10
[1146412.745730]  ? __pfx_umount_check+0x10/0x10
[1146412.745733]  ? umount_check+0x6b/0x90
[1146412.745735]  d_walk+0x5d/0x2e0
[1146412.745737]  shrink_dcache_for_umount+0x4e/0x130
[1146412.745740]  generic_shutdown_super+0x21/0x1b0
[1146412.745744]  kill_anon_super+0x18/0x40
[1146412.745745]  cifs_kill_sb+0x4a/0x60 [cifs]
[1146412.745800]  deactivate_locked_super+0x32/0xb0
[1146412.745802]  deactivate_super+0x46/0x60
[1146412.745804]  cleanup_mnt+0xc6/0x170
[1146412.745806]  __cleanup_mnt+0x12/0x20
[1146412.745808]  task_work_run+0x5e/0xa0
[1146412.745809]  exit_to_user_mode_loop+0x100/0x130
[1146412.745813]  exit_to_user_mode_prepare+0xa5/0xb0
[1146412.745815]  syscall_exit_to_user_mode+0x29/0x60
[1146412.745818]  do_syscall_64+0x67/0x90
[1146412.745819]  ? syscall_exit_to_user_mode+0x37/0x60
[1146412.745821]  ? do_syscall_64+0x67/0x90
[1146412.745823]  ? do_syscall_64+0x67/0x90
[1146412.745824]  ? do_syscall_64+0x67/0x90
[1146412.745826]  ? exc_page_fault+0x94/0x1b0
[1146412.745828]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1146412.745830] RIP: 0033:0x7f41a1b2584b
[1146412.745842] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1146412.745844] RSP: 002b:00007ffe328af868 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1146412.745845] RAX: 0000000000000000 RBX: 000055db5cb155f0 RCX: 00007f41a1b2584b
[1146412.745847] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055db5cb144f0
[1146412.745847] RBP: 000055db5cb0cb10 R08: 0000000000000001 R09: 000055db5cb15300
[1146412.745848] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1146412.745849] R13: 000055db5cb144f0 R14: 000055db5cb0cc20 R15: 000055db5cb0cb10
[1146412.745851]  </TASK>
[1146412.745851] ---[ end trace 0000000000000000 ]---
[1146412.746704] evict_inodes inode 00000000024b42f5, i_count = 1, was skipped!
[1146412.746708] ------------[ cut here ]------------
[1146412.746709] VFS: Busy inodes after unmount of cifs (cifs)
[1146412.746715] WARNING: CPU: 1 PID: 388135 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1146412.746720] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1146412.746748] CPU: 1 PID: 388135 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1146412.746750] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1146412.746751] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1146412.746753] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1146412.746754] RSP: 0018:ffff9c280073bd78 EFLAGS: 00010246
[1146412.746756] RAX: 0000000000000000 RBX: ffff910484a2c000 RCX: 0000000000000000
[1146412.746757] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1146412.746758] RBP: ffff9c280073bd90 R08: 0000000000000000 R09: 0000000000000000
[1146412.746759] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910484a2c548
[1146412.746760] R13: ffff91048316eca4 R14: 0000000000000000 R15: 0000000000000000
[1146412.746761] FS:  00007f41a1c3d800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1146412.746762] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1146412.746763] CR2: 00007ffe328adf88 CR3: 00000001415b8005 CR4: 00000000007706e0
[1146412.746768] PKRU: 55555554
[1146412.746769] Call Trace:
[1146412.746770]  <TASK>
[1146412.746771]  ? show_regs+0x6d/0x80
[1146412.746775]  ? __warn+0x89/0x160
[1146412.746777]  ? generic_shutdown_super+0x154/0x1b0
[1146412.746778]  ? report_bug+0x17e/0x1b0
[1146412.746781]  ? handle_bug+0x46/0x90
[1146412.746784]  ? exc_invalid_op+0x18/0x80
[1146412.746786]  ? asm_exc_invalid_op+0x1b/0x20
[1146412.746791]  ? generic_shutdown_super+0x154/0x1b0
[1146412.746793]  ? generic_shutdown_super+0x154/0x1b0
[1146412.746794]  kill_anon_super+0x18/0x40
[1146412.746797]  cifs_kill_sb+0x4a/0x60 [cifs]
[1146412.746849]  deactivate_locked_super+0x32/0xb0
[1146412.746851]  deactivate_super+0x46/0x60
[1146412.746853]  cleanup_mnt+0xc6/0x170
[1146412.746855]  __cleanup_mnt+0x12/0x20
[1146412.746856]  task_work_run+0x5e/0xa0
[1146412.746858]  exit_to_user_mode_loop+0x100/0x130
[1146412.746861]  exit_to_user_mode_prepare+0xa5/0xb0
[1146412.746863]  syscall_exit_to_user_mode+0x29/0x60
[1146412.746866]  do_syscall_64+0x67/0x90
[1146412.746868]  ? syscall_exit_to_user_mode+0x37/0x60
[1146412.746870]  ? do_syscall_64+0x67/0x90
[1146412.746871]  ? do_syscall_64+0x67/0x90
[1146412.746873]  ? do_syscall_64+0x67/0x90
[1146412.746874]  ? exc_page_fault+0x94/0x1b0
[1146412.746876]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1146412.746878] RIP: 0033:0x7f41a1b2584b
[1146412.746886] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1146412.746887] RSP: 002b:00007ffe328af868 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1146412.746889] RAX: 0000000000000000 RBX: 000055db5cb155f0 RCX: 00007f41a1b2584b
[1146412.746890] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055db5cb144f0
[1146412.746890] RBP: 000055db5cb0cb10 R08: 0000000000000001 R09: 000055db5cb15300
[1146412.746891] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1146412.746892] R13: 000055db5cb144f0 R14: 000055db5cb0cc20 R15: 000055db5cb0cb10
[1146412.746894]  </TASK>
[1146412.746895] ---[ end trace 0000000000000000 ]---
[1146414.859760] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1146416.333135] BUG: Dentry 0000000092847b98{i=ade,n=/}  still in use (4) [unmount of cifs cifs]
[1146416.333358] ------------[ cut here ]------------
[1146416.333359] WARNING: CPU: 1 PID: 388149 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1146416.333365] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1146416.333401] CPU: 1 PID: 388149 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1146416.333403] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1146416.333405] RIP: 0010:umount_check+0x6b/0x90
[1146416.333408] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1146416.333409] RSP: 0018:ffff9c2800f73cf0 EFLAGS: 00010246
[1146416.333411] RAX: 0000000000000050 RBX: ffff910589bfbe98 RCX: 0000000000000000
[1146416.333413] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1146416.333413] RBP: ffff9c2800f73cf8 R08: 0000000000000000 R09: 0000000000000000
[1146416.333414] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910589bfbe98
[1146416.333415] R13: ffff9104d0abeca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1146416.333417] FS:  00007f1bf051f800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1146416.333418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1146416.333419] CR2: 00007f1bf0398610 CR3: 000000012248c005 CR4: 00000000007706e0
[1146416.333425] PKRU: 55555554
[1146416.333426] Call Trace:
[1146416.333428]  <TASK>
[1146416.333430]  ? show_regs+0x6d/0x80
[1146416.333435]  ? __warn+0x89/0x160
[1146416.333438]  ? umount_check+0x6b/0x90
[1146416.333440]  ? report_bug+0x17e/0x1b0
[1146416.333444]  ? handle_bug+0x46/0x90
[1146416.333448]  ? exc_invalid_op+0x18/0x80
[1146416.333450]  ? asm_exc_invalid_op+0x1b/0x20
[1146416.333454]  ? __pfx_umount_check+0x10/0x10
[1146416.333456]  ? __pfx_umount_check+0x10/0x10
[1146416.333460]  ? umount_check+0x6b/0x90
[1146416.333462]  d_walk+0x5d/0x2e0
[1146416.333464]  shrink_dcache_for_umount+0x4e/0x130
[1146416.333467]  generic_shutdown_super+0x21/0x1b0
[1146416.333470]  kill_anon_super+0x18/0x40
[1146416.333471]  cifs_kill_sb+0x4a/0x60 [cifs]
[1146416.333526]  deactivate_locked_super+0x32/0xb0
[1146416.333528]  deactivate_super+0x46/0x60
[1146416.333530]  cleanup_mnt+0xc6/0x170
[1146416.333533]  __cleanup_mnt+0x12/0x20
[1146416.333534]  task_work_run+0x5e/0xa0
[1146416.333536]  exit_to_user_mode_loop+0x100/0x130
[1146416.333539]  exit_to_user_mode_prepare+0xa5/0xb0
[1146416.333542]  syscall_exit_to_user_mode+0x29/0x60
[1146416.333544]  do_syscall_64+0x67/0x90
[1146416.333546]  ? do_syscall_64+0x67/0x90
[1146416.333547]  ? irqentry_exit+0x43/0x50
[1146416.333549]  ? exc_page_fault+0x94/0x1b0
[1146416.333551]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1146416.333553] RIP: 0033:0x7f1bf032584b
[1146416.333565] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1146416.333566] RSP: 002b:00007fff1e5d0288 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1146416.333568] RAX: 0000000000000000 RBX: 000055c7d2ee45f0 RCX: 00007f1bf032584b
[1146416.333569] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055c7d2ee34f0
[1146416.333569] RBP: 000055c7d2edbb10 R08: 0000000000000001 R09: 000055c7d2ee4190
[1146416.333570] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1146416.333571] R13: 000055c7d2ee34f0 R14: 000055c7d2edbc20 R15: 000055c7d2edbb10
[1146416.333573]  </TASK>
[1146416.333574] ---[ end trace 0000000000000000 ]---
[1146416.334231] evict_inodes inode 00000000222feed8, i_count = 1, was skipped!
[1146416.334235] ------------[ cut here ]------------
[1146416.334236] VFS: Busy inodes after unmount of cifs (cifs)
[1146416.334242] WARNING: CPU: 0 PID: 388149 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1146416.334248] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1146416.334277] CPU: 0 PID: 388149 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1146416.334279] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1146416.334281] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1146416.334283] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1146416.334285] RSP: 0018:ffff9c2800f73da8 EFLAGS: 00010246
[1146416.334286] RAX: 0000000000000000 RBX: ffff910492984000 RCX: 0000000000000000
[1146416.334288] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1146416.334289] RBP: ffff9c2800f73dc0 R08: 0000000000000000 R09: 0000000000000000
[1146416.334290] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910492984548
[1146416.334290] R13: ffff9104d0abeca4 R14: 0000000000000000 R15: 0000000000000000
[1146416.334292] FS:  00007f1bf051f800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1146416.334293] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1146416.334294] CR2: 00007f494fc102a0 CR3: 000000012248c005 CR4: 00000000007706f0
[1146416.334300] PKRU: 55555554
[1146416.334301] Call Trace:
[1146416.334302]  <TASK>
[1146416.334304]  ? show_regs+0x6d/0x80
[1146416.334308]  ? __warn+0x89/0x160
[1146416.334311]  ? generic_shutdown_super+0x154/0x1b0
[1146416.334313]  ? report_bug+0x17e/0x1b0
[1146416.334315]  ? handle_bug+0x46/0x90
[1146416.334319]  ? exc_invalid_op+0x18/0x80
[1146416.334321]  ? asm_exc_invalid_op+0x1b/0x20
[1146416.334326]  ? generic_shutdown_super+0x154/0x1b0
[1146416.334328]  ? generic_shutdown_super+0x154/0x1b0
[1146416.334329]  kill_anon_super+0x18/0x40
[1146416.334332]  cifs_kill_sb+0x4a/0x60 [cifs]
[1146416.334384]  deactivate_locked_super+0x32/0xb0
[1146416.334386]  deactivate_super+0x46/0x60
[1146416.334388]  cleanup_mnt+0xc6/0x170
[1146416.334390]  __cleanup_mnt+0x12/0x20
[1146416.334391]  task_work_run+0x5e/0xa0
[1146416.334393]  exit_to_user_mode_loop+0x100/0x130
[1146416.334396]  exit_to_user_mode_prepare+0xa5/0xb0
[1146416.334398]  syscall_exit_to_user_mode+0x29/0x60
[1146416.334400]  do_syscall_64+0x67/0x90
[1146416.334402]  ? do_syscall_64+0x67/0x90
[1146416.334404]  ? irqentry_exit+0x43/0x50
[1146416.334405]  ? exc_page_fault+0x94/0x1b0
[1146416.334407]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1146416.334410] RIP: 0033:0x7f1bf032584b
[1146416.334418] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1146416.334419] RSP: 002b:00007fff1e5d0288 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1146416.334421] RAX: 0000000000000000 RBX: 000055c7d2ee45f0 RCX: 00007f1bf032584b
[1146416.334422] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055c7d2ee34f0
[1146416.334423] RBP: 000055c7d2edbb10 R08: 0000000000000001 R09: 000055c7d2ee4190
[1146416.334424] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1146416.334425] R13: 000055c7d2ee34f0 R14: 000055c7d2edbc20 R15: 000055c7d2edbb10
[1146416.334426]  </TASK>
[1146416.334427] ---[ end trace 0000000000000000 ]---
[1146417.350366] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1146419.311271] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1146420.477346] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1150006.768398] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1150008.302083] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1150008.348179] BUG: Dentry 0000000054825062{i=ae3,n=/}  still in use (2) [unmount of cifs cifs]
[1150008.348403] ------------[ cut here ]------------
[1150008.348408] WARNING: CPU: 1 PID: 389256 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1150008.348431] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1150008.348478] CPU: 1 PID: 389256 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1150008.348482] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1150008.348483] RIP: 0010:umount_check+0x6b/0x90
[1150008.348486] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1150008.348488] RSP: 0018:ffff9c2801107c78 EFLAGS: 00010246
[1150008.348490] RAX: 0000000000000050 RBX: ffff91049443aad8 RCX: 0000000000000000
[1150008.348491] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1150008.348492] RBP: ffff9c2801107c80 R08: 0000000000000000 R09: 0000000000000000
[1150008.348493] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91049443aad8
[1150008.348494] R13: ffff910490c0eca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1150008.348495] FS:  00007f45d1e4f800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1150008.348497] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1150008.348498] CR2: 00007f494fc38098 CR3: 000000010a9fa004 CR4: 00000000007706e0
[1150008.348504] PKRU: 55555554
[1150008.348505] Call Trace:
[1150008.348507]  <TASK>
[1150008.348509]  ? show_regs+0x6d/0x80
[1150008.348514]  ? __warn+0x89/0x160
[1150008.348517]  ? umount_check+0x6b/0x90
[1150008.348519]  ? report_bug+0x17e/0x1b0
[1150008.348523]  ? handle_bug+0x46/0x90
[1150008.348527]  ? exc_invalid_op+0x18/0x80
[1150008.348529]  ? asm_exc_invalid_op+0x1b/0x20
[1150008.348533]  ? __pfx_umount_check+0x10/0x10
[1150008.348535]  ? __pfx_umount_check+0x10/0x10
[1150008.348538]  ? umount_check+0x6b/0x90
[1150008.348540]  ? umount_check+0x6b/0x90
[1150008.348543]  d_walk+0x5d/0x2e0
[1150008.348544]  shrink_dcache_for_umount+0x4e/0x130
[1150008.348548]  generic_shutdown_super+0x21/0x1b0
[1150008.348551]  kill_anon_super+0x18/0x40
[1150008.348553]  cifs_kill_sb+0x4a/0x60 [cifs]
[1150008.348609]  deactivate_locked_super+0x32/0xb0
[1150008.348611]  deactivate_super+0x46/0x60
[1150008.348613]  cleanup_mnt+0xc6/0x170
[1150008.348615]  __cleanup_mnt+0x12/0x20
[1150008.348617]  task_work_run+0x5e/0xa0
[1150008.348618]  exit_to_user_mode_loop+0x100/0x130
[1150008.348622]  exit_to_user_mode_prepare+0xa5/0xb0
[1150008.348624]  syscall_exit_to_user_mode+0x29/0x60
[1150008.348627]  do_syscall_64+0x67/0x90
[1150008.348628]  ? exit_to_user_mode_prepare+0x30/0xb0
[1150008.348631]  ? syscall_exit_to_user_mode+0x37/0x60
[1150008.348633]  ? do_syscall_64+0x67/0x90
[1150008.348634]  ? do_syscall_64+0x67/0x90
[1150008.348636]  ? exit_to_user_mode_prepare+0x30/0xb0
[1150008.348638]  ? irqentry_exit_to_user_mode+0x17/0x20
[1150008.348640]  ? irqentry_exit+0x43/0x50
[1150008.348647]  ? exc_page_fault+0x94/0x1b0
[1150008.348649]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1150008.348651] RIP: 0033:0x7f45d1d2584b
[1150008.348668] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1150008.348669] RSP: 002b:00007fffc1a00598 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1150008.348671] RAX: 0000000000000000 RBX: 000055df7c7bd5f0 RCX: 00007f45d1d2584b
[1150008.348672] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055df7c7bc4f0
[1150008.348675] RBP: 000055df7c7b4b10 R08: 0000000000000001 R09: 000055df7c7bd470
[1150008.348676] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1150008.348677] R13: 000055df7c7bc4f0 R14: 000055df7c7b4c20 R15: 000055df7c7b4b10
[1150008.348679]  </TASK>
[1150008.348679] ---[ end trace 0000000000000000 ]---
[1150008.349033] evict_inodes inode 000000000d6949b5, i_count = 1, was skipped!
[1150008.349037] ------------[ cut here ]------------
[1150008.349038] VFS: Busy inodes after unmount of cifs (cifs)
[1150008.349044] WARNING: CPU: 0 PID: 389256 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1150008.349050] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1150008.349082] CPU: 0 PID: 389256 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1150008.349084] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1150008.349085] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1150008.349087] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1150008.349089] RSP: 0018:ffff9c2801107d30 EFLAGS: 00010246
[1150008.349090] RAX: 0000000000000000 RBX: ffff910486ae3000 RCX: 0000000000000000
[1150008.349091] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1150008.349092] RBP: ffff9c2801107d48 R08: 0000000000000000 R09: 0000000000000000
[1150008.349094] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910486ae3548
[1150008.349095] R13: ffff910490c0eca4 R14: 0000000000000000 R15: 0000000000000000
[1150008.349096] FS:  00007f45d1e4f800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1150008.349097] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1150008.349098] CR2: 000055b74e16e1d0 CR3: 000000010a9fa002 CR4: 00000000007706f0
[1150008.349104] PKRU: 55555554
[1150008.349105] Call Trace:
[1150008.349106]  <TASK>
[1150008.349108]  ? show_regs+0x6d/0x80
[1150008.349113]  ? __warn+0x89/0x160
[1150008.349116]  ? generic_shutdown_super+0x154/0x1b0
[1150008.349117]  ? report_bug+0x17e/0x1b0
[1150008.349121]  ? handle_bug+0x46/0x90
[1150008.349124]  ? exc_invalid_op+0x18/0x80
[1150008.349127]  ? asm_exc_invalid_op+0x1b/0x20
[1150008.349132]  ? generic_shutdown_super+0x154/0x1b0
[1150008.349134]  kill_anon_super+0x18/0x40
[1150008.349137]  cifs_kill_sb+0x4a/0x60 [cifs]
[1150008.349193]  deactivate_locked_super+0x32/0xb0
[1150008.349195]  deactivate_super+0x46/0x60
[1150008.349197]  cleanup_mnt+0xc6/0x170
[1150008.349199]  __cleanup_mnt+0x12/0x20
[1150008.349201]  task_work_run+0x5e/0xa0
[1150008.349202]  exit_to_user_mode_loop+0x100/0x130
[1150008.349205]  exit_to_user_mode_prepare+0xa5/0xb0
[1150008.349208]  syscall_exit_to_user_mode+0x29/0x60
[1150008.349210]  do_syscall_64+0x67/0x90
[1150008.349212]  ? exit_to_user_mode_prepare+0x30/0xb0
[1150008.349214]  ? syscall_exit_to_user_mode+0x37/0x60
[1150008.349216]  ? do_syscall_64+0x67/0x90
[1150008.349218]  ? do_syscall_64+0x67/0x90
[1150008.349226]  ? exit_to_user_mode_prepare+0x30/0xb0
[1150008.349228]  ? irqentry_exit_to_user_mode+0x17/0x20
[1150008.349230]  ? irqentry_exit+0x43/0x50
[1150008.349232]  ? exc_page_fault+0x94/0x1b0
[1150008.349235]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1150008.349237] RIP: 0033:0x7f45d1d2584b
[1150008.349246] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1150008.349247] RSP: 002b:00007fffc1a00598 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1150008.349249] RAX: 0000000000000000 RBX: 000055df7c7bd5f0 RCX: 00007f45d1d2584b
[1150008.349250] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055df7c7bc4f0
[1150008.349251] RBP: 000055df7c7b4b10 R08: 0000000000000001 R09: 000055df7c7bd470
[1150008.349252] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1150008.349253] R13: 000055df7c7bc4f0 R14: 000055df7c7b4c20 R15: 000055df7c7b4b10
[1150008.349255]  </TASK>
[1150008.349256] ---[ end trace 0000000000000000 ]---
[1150009.540567] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1150010.907460] BUG: Dentry 00000000099a4a5a{i=ae4,n=/}  still in use (3) [unmount of cifs cifs]
[1150010.907683] ------------[ cut here ]------------
[1150010.907685] WARNING: CPU: 1 PID: 389271 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1150010.907691] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1150010.907726] CPU: 1 PID: 389271 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1150010.907728] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1150010.907730] RIP: 0010:umount_check+0x6b/0x90
[1150010.907732] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1150010.907734] RSP: 0018:ffff9c2801017c80 EFLAGS: 00010246
[1150010.907736] RAX: 0000000000000050 RBX: ffff910485343358 RCX: 0000000000000000
[1150010.907737] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1150010.907738] RBP: ffff9c2801017c88 R08: 0000000000000000 R09: 0000000000000000
[1150010.907739] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910485343358
[1150010.907740] R13: ffff9104a5486ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1150010.907742] FS:  00007f8be8642800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1150010.907743] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1150010.907744] CR2: 00005640bb874fb0 CR3: 000000017ece2005 CR4: 00000000007706e0
[1150010.907751] PKRU: 55555554
[1150010.907752] Call Trace:
[1150010.907753]  <TASK>
[1150010.907755]  ? show_regs+0x6d/0x80
[1150010.907760]  ? __warn+0x89/0x160
[1150010.907763]  ? umount_check+0x6b/0x90
[1150010.907766]  ? report_bug+0x17e/0x1b0
[1150010.907769]  ? handle_bug+0x46/0x90
[1150010.907778]  ? exc_invalid_op+0x18/0x80
[1150010.907781]  ? asm_exc_invalid_op+0x1b/0x20
[1150010.907785]  ? __pfx_umount_check+0x10/0x10
[1150010.907788]  ? __pfx_umount_check+0x10/0x10
[1150010.907791]  ? umount_check+0x6b/0x90
[1150010.907794]  d_walk+0x5d/0x2e0
[1150010.907796]  shrink_dcache_for_umount+0x4e/0x130
[1150010.907799]  generic_shutdown_super+0x21/0x1b0
[1150010.907802]  kill_anon_super+0x18/0x40
[1150010.907804]  cifs_kill_sb+0x4a/0x60 [cifs]
[1150010.907859]  deactivate_locked_super+0x32/0xb0
[1150010.907861]  deactivate_super+0x46/0x60
[1150010.907863]  cleanup_mnt+0xc6/0x170
[1150010.907865]  __cleanup_mnt+0x12/0x20
[1150010.907871]  task_work_run+0x5e/0xa0
[1150010.907873]  exit_to_user_mode_loop+0x100/0x130
[1150010.907878]  exit_to_user_mode_prepare+0xa5/0xb0
[1150010.907880]  syscall_exit_to_user_mode+0x29/0x60
[1150010.907883]  do_syscall_64+0x67/0x90
[1150010.907886]  ? exit_to_user_mode_prepare+0x30/0xb0
[1150010.907888]  ? syscall_exit_to_user_mode+0x37/0x60
[1150010.907890]  ? do_syscall_64+0x67/0x90
[1150010.907892]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1150010.907894] RIP: 0033:0x7f8be852584b
[1150010.907906] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1150010.907908] RSP: 002b:00007ffd339b1628 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1150010.907910] RAX: 0000000000000000 RBX: 00005651bb1385f0 RCX: 00007f8be852584b
[1150010.907911] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005651bb1374f0
[1150010.907912] RBP: 00005651bb12fb10 R08: 0000000000000001 R09: 00005651bb138300
[1150010.907933] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1150010.907934] R13: 00005651bb1374f0 R14: 00005651bb12fc20 R15: 00005651bb12fb10
[1150010.907936]  </TASK>
[1150010.907937] ---[ end trace 0000000000000000 ]---
[1150010.908798] evict_inodes inode 00000000774f322b, i_count = 1, was skipped!
[1150010.908802] ------------[ cut here ]------------
[1150010.908803] VFS: Busy inodes after unmount of cifs (cifs)
[1150010.908810] WARNING: CPU: 1 PID: 389271 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1150010.908815] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1150010.908846] CPU: 1 PID: 389271 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1150010.908848] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1150010.908849] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1150010.908851] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1150010.908852] RSP: 0018:ffff9c2801017d38 EFLAGS: 00010246
[1150010.908854] RAX: 0000000000000000 RBX: ffff91049218c000 RCX: 0000000000000000
[1150010.908855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1150010.908856] RBP: ffff9c2801017d50 R08: 0000000000000000 R09: 0000000000000000
[1150010.908857] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91049218c548
[1150010.908858] R13: ffff9104a5486ca4 R14: 0000000000000000 R15: 0000000000000000
[1150010.908859] FS:  00007f8be8642800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1150010.908860] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1150010.908861] CR2: 00005640bb874fb0 CR3: 000000017ece2005 CR4: 00000000007706e0
[1150010.908866] PKRU: 55555554
[1150010.908867] Call Trace:
[1150010.908868]  <TASK>
[1150010.908869]  ? show_regs+0x6d/0x80
[1150010.908874]  ? __warn+0x89/0x160
[1150010.908877]  ? generic_shutdown_super+0x154/0x1b0
[1150010.908878]  ? report_bug+0x17e/0x1b0
[1150010.908882]  ? handle_bug+0x46/0x90
[1150010.908886]  ? exc_invalid_op+0x18/0x80
[1150010.908888]  ? asm_exc_invalid_op+0x1b/0x20
[1150010.908893]  ? generic_shutdown_super+0x154/0x1b0
[1150010.908894]  ? generic_shutdown_super+0x154/0x1b0
[1150010.908896]  kill_anon_super+0x18/0x40
[1150010.908899]  cifs_kill_sb+0x4a/0x60 [cifs]
[1150010.908953]  deactivate_locked_super+0x32/0xb0
[1150010.908955]  deactivate_super+0x46/0x60
[1150010.908957]  cleanup_mnt+0xc6/0x170
[1150010.908963]  __cleanup_mnt+0x12/0x20
[1150010.908967]  task_work_run+0x5e/0xa0
[1150010.908969]  exit_to_user_mode_loop+0x100/0x130
[1150010.908972]  exit_to_user_mode_prepare+0xa5/0xb0
[1150010.908975]  syscall_exit_to_user_mode+0x29/0x60
[1150010.908977]  do_syscall_64+0x67/0x90
[1150010.908980]  ? exit_to_user_mode_prepare+0x30/0xb0
[1150010.908982]  ? syscall_exit_to_user_mode+0x37/0x60
[1150010.908984]  ? do_syscall_64+0x67/0x90
[1150010.908986]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1150010.908988] RIP: 0033:0x7f8be852584b
[1150010.908997] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1150010.908999] RSP: 002b:00007ffd339b1628 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1150010.909003] RAX: 0000000000000000 RBX: 00005651bb1385f0 RCX: 00007f8be852584b
[1150010.909004] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005651bb1374f0
[1150010.909005] RBP: 00005651bb12fb10 R08: 0000000000000001 R09: 00005651bb138300
[1150010.909006] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1150010.909007] R13: 00005651bb1374f0 R14: 00005651bb12fc20 R15: 00005651bb12fb10
[1150010.909009]  </TASK>
[1150010.909009] ---[ end trace 0000000000000000 ]---
[1150012.517994] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1150015.381634] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1150017.934426] BUG: Dentry 00000000eb9fb7ba{i=ae6,n=/}  still in use (3) [unmount of cifs cifs]
[1150017.934647] ------------[ cut here ]------------
[1150017.934648] WARNING: CPU: 1 PID: 389301 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1150017.934656] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1150017.934692] CPU: 1 PID: 389301 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1150017.934694] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1150017.934695] RIP: 0010:umount_check+0x6b/0x90
[1150017.934698] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1150017.934700] RSP: 0018:ffff9c28010afce8 EFLAGS: 00010246
[1150017.934702] RAX: 0000000000000050 RBX: ffff910533d2c718 RCX: 0000000000000000
[1150017.934703] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1150017.934704] RBP: ffff9c28010afcf0 R08: 0000000000000000 R09: 0000000000000000
[1150017.934705] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910533d2c718
[1150017.934706] R13: ffff91048d75cca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1150017.934707] FS:  00007f83b2b12800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1150017.934709] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1150017.934710] CR2: 00007fff8b617c48 CR3: 0000000150a2e003 CR4: 00000000007706e0
[1150017.934716] PKRU: 55555554
[1150017.934717] Call Trace:
[1150017.934718]  <TASK>
[1150017.934721]  ? show_regs+0x6d/0x80
[1150017.934726]  ? __warn+0x89/0x160
[1150017.934729]  ? umount_check+0x6b/0x90
[1150017.934731]  ? report_bug+0x17e/0x1b0
[1150017.934735]  ? handle_bug+0x46/0x90
[1150017.934739]  ? exc_invalid_op+0x18/0x80
[1150017.934741]  ? asm_exc_invalid_op+0x1b/0x20
[1150017.934745]  ? __pfx_umount_check+0x10/0x10
[1150017.934748]  ? __pfx_umount_check+0x10/0x10
[1150017.934751]  ? umount_check+0x6b/0x90
[1150017.934753]  ? umount_check+0x6b/0x90
[1150017.934756]  d_walk+0x5d/0x2e0
[1150017.934757]  shrink_dcache_for_umount+0x4e/0x130
[1150017.934768]  generic_shutdown_super+0x21/0x1b0
[1150017.934771]  kill_anon_super+0x18/0x40
[1150017.934773]  cifs_kill_sb+0x4a/0x60 [cifs]
[1150017.934827]  deactivate_locked_super+0x32/0xb0
[1150017.934829]  deactivate_super+0x46/0x60
[1150017.934831]  cleanup_mnt+0xc6/0x170
[1150017.934833]  __cleanup_mnt+0x12/0x20
[1150017.934834]  task_work_run+0x5e/0xa0
[1150017.934836]  exit_to_user_mode_loop+0x100/0x130
[1150017.934840]  exit_to_user_mode_prepare+0xa5/0xb0
[1150017.934842]  syscall_exit_to_user_mode+0x29/0x60
[1150017.934844]  do_syscall_64+0x67/0x90
[1150017.934846]  ? do_syscall_64+0x67/0x90
[1150017.934848]  ? syscall_exit_to_user_mode+0x37/0x60
[1150017.934850]  ? do_syscall_64+0x67/0x90
[1150017.934851]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1150017.934854] RIP: 0033:0x7f83b292584b
[1150017.934867] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1150017.934868] RSP: 002b:00007fff8b619528 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1150017.934870] RAX: 0000000000000000 RBX: 0000563ad907d5f0 RCX: 00007f83b292584b
[1150017.934871] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000563ad907c4f0
[1150017.934871] RBP: 0000563ad9074b10 R08: 0000000000000001 R09: 0000563ad907d020
[1150017.934872] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1150017.934873] R13: 0000563ad907c4f0 R14: 0000563ad9074c20 R15: 0000563ad9074b10
[1150017.934875]  </TASK>
[1150017.934875] ---[ end trace 0000000000000000 ]---
[1150017.934890] evict_inodes inode 000000002cfb1e03, i_count = 1, was skipped!
[1150017.934892] ------------[ cut here ]------------
[1150017.934893] VFS: Busy inodes after unmount of cifs (cifs)
[1150017.934896] WARNING: CPU: 1 PID: 389301 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1150017.934899] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1150017.934922] CPU: 1 PID: 389301 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1150017.934924] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1150017.934924] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1150017.934926] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1150017.934927] RSP: 0018:ffff9c28010afda0 EFLAGS: 00010246
[1150017.934929] RAX: 0000000000000000 RBX: ffff91048315a000 RCX: 0000000000000000
[1150017.934930] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1150017.934931] RBP: ffff9c28010afdb8 R08: 0000000000000000 R09: 0000000000000000
[1150017.934931] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91048315a548
[1150017.934932] R13: ffff91048d75cca4 R14: 0000000000000000 R15: 0000000000000000
[1150017.934933] FS:  00007f83b2b12800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1150017.934934] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1150017.934935] CR2: 00007fff8b617c48 CR3: 0000000150a2e003 CR4: 00000000007706e0
[1150017.934940] PKRU: 55555554
[1150017.934941] Call Trace:
[1150017.934942]  <TASK>
[1150017.934942]  ? show_regs+0x6d/0x80
[1150017.934945]  ? __warn+0x89/0x160
[1150017.934947]  ? generic_shutdown_super+0x154/0x1b0
[1150017.934948]  ? report_bug+0x17e/0x1b0
[1150017.934950]  ? handle_bug+0x46/0x90
[1150017.934952]  ? exc_invalid_op+0x18/0x80
[1150017.934955]  ? asm_exc_invalid_op+0x1b/0x20
[1150017.934957]  ? generic_shutdown_super+0x154/0x1b0
[1150017.934959]  kill_anon_super+0x18/0x40
[1150017.934965]  cifs_kill_sb+0x4a/0x60 [cifs]
[1150017.934996]  deactivate_locked_super+0x32/0xb0
[1150017.934998]  deactivate_super+0x46/0x60
[1150017.935000]  cleanup_mnt+0xc6/0x170
[1150017.935001]  __cleanup_mnt+0x12/0x20
[1150017.935003]  task_work_run+0x5e/0xa0
[1150017.935004]  exit_to_user_mode_loop+0x100/0x130
[1150017.935006]  exit_to_user_mode_prepare+0xa5/0xb0
[1150017.935009]  syscall_exit_to_user_mode+0x29/0x60
[1150017.935011]  do_syscall_64+0x67/0x90
[1150017.935012]  ? do_syscall_64+0x67/0x90
[1150017.935014]  ? syscall_exit_to_user_mode+0x37/0x60
[1150017.935016]  ? do_syscall_64+0x67/0x90
[1150017.935017]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1150017.935019] RIP: 0033:0x7f83b292584b
[1150017.935021] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1150017.935023] RSP: 002b:00007fff8b619528 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1150017.935024] RAX: 0000000000000000 RBX: 0000563ad907d5f0 RCX: 00007f83b292584b
[1150017.935025] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000563ad907c4f0
[1150017.935026] RBP: 0000563ad9074b10 R08: 0000000000000001 R09: 0000563ad907d020
[1150017.935026] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1150017.935027] R13: 0000563ad907c4f0 R14: 0000563ad9074c20 R15: 0000563ad9074b10
[1150017.935029]  </TASK>
[1150017.935029] ---[ end trace 0000000000000000 ]---
[1150019.534959] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1150020.409883] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1153605.833861] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1153606.015773] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1153606.332885] BUG: Dentry 0000000012135858{i=aea,n=/}  still in use (3) [unmount of cifs cifs]
[1153606.333131] ------------[ cut here ]------------
[1153606.333133] WARNING: CPU: 0 PID: 390385 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1153606.333162] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1153606.333206] CPU: 0 PID: 390385 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1153606.333209] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1153606.333210] RIP: 0010:umount_check+0x6b/0x90
[1153606.333214] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1153606.333216] RSP: 0018:ffff9c2801127cb0 EFLAGS: 00010246
[1153606.333217] RAX: 0000000000000050 RBX: ffff91049443a1d8 RCX: 0000000000000000
[1153606.333221] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1153606.333222] RBP: ffff9c2801127cb8 R08: 0000000000000000 R09: 0000000000000000
[1153606.333223] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91049443a1d8
[1153606.333225] R13: ffff910483546ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1153606.333226] FS:  00007ffb18506800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1153606.333228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1153606.333229] CR2: 00007ffb18398610 CR3: 000000012a448005 CR4: 00000000007706f0
[1153606.333236] PKRU: 55555554
[1153606.333237] Call Trace:
[1153606.333238]  <TASK>
[1153606.333240]  ? show_regs+0x6d/0x80
[1153606.333253]  ? __warn+0x89/0x160
[1153606.333260]  ? umount_check+0x6b/0x90
[1153606.333262]  ? report_bug+0x17e/0x1b0
[1153606.333279]  ? handle_bug+0x46/0x90
[1153606.333293]  ? exc_invalid_op+0x18/0x80
[1153606.333296]  ? asm_exc_invalid_op+0x1b/0x20
[1153606.333307]  ? __pfx_umount_check+0x10/0x10
[1153606.333309]  ? __pfx_umount_check+0x10/0x10
[1153606.333313]  ? umount_check+0x6b/0x90
[1153606.333315]  d_walk+0x5d/0x2e0
[1153606.333317]  shrink_dcache_for_umount+0x4e/0x130
[1153606.333320]  generic_shutdown_super+0x21/0x1b0
[1153606.333323]  kill_anon_super+0x18/0x40
[1153606.333325]  cifs_kill_sb+0x4a/0x60 [cifs]
[1153606.333382]  deactivate_locked_super+0x32/0xb0
[1153606.333384]  deactivate_super+0x46/0x60
[1153606.333386]  cleanup_mnt+0xc6/0x170
[1153606.333388]  __cleanup_mnt+0x12/0x20
[1153606.333389]  task_work_run+0x5e/0xa0
[1153606.333394]  exit_to_user_mode_loop+0x100/0x130
[1153606.333403]  exit_to_user_mode_prepare+0xa5/0xb0
[1153606.333405]  syscall_exit_to_user_mode+0x29/0x60
[1153606.333410]  do_syscall_64+0x67/0x90
[1153606.333411]  ? exit_to_user_mode_prepare+0x30/0xb0
[1153606.333414]  ? syscall_exit_to_user_mode+0x37/0x60
[1153606.333416]  ? do_syscall_64+0x67/0x90
[1153606.333417]  ? irqentry_exit_to_user_mode+0x17/0x20
[1153606.333419]  ? irqentry_exit+0x43/0x50
[1153606.333421]  ? exc_page_fault+0x94/0x1b0
[1153606.333423]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1153606.333425] RIP: 0033:0x7ffb1832584b
[1153606.333445] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1153606.333446] RSP: 002b:00007ffd623f1ec8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1153606.333448] RAX: 0000000000000000 RBX: 000055dd7f8d25f0 RCX: 00007ffb1832584b
[1153606.333449] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055dd7f8d14f0
[1153606.333450] RBP: 000055dd7f8c9b10 R08: 0000000000000001 R09: 000055dd7f8d2470
[1153606.333451] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1153606.333452] R13: 000055dd7f8d14f0 R14: 000055dd7f8c9c20 R15: 000055dd7f8c9b10
[1153606.333454]  </TASK>
[1153606.333454] ---[ end trace 0000000000000000 ]---
[1153606.334490] evict_inodes inode 0000000078223d68, i_count = 1, was skipped!
[1153606.334494] ------------[ cut here ]------------
[1153606.334495] VFS: Busy inodes after unmount of cifs (cifs)
[1153606.334501] WARNING: CPU: 0 PID: 390385 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1153606.334507] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1153606.334536] CPU: 0 PID: 390385 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1153606.334538] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1153606.334539] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1153606.334541] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1153606.334543] RSP: 0018:ffff9c2801127d68 EFLAGS: 00010246
[1153606.334545] RAX: 0000000000000000 RBX: ffff91048e9ed800 RCX: 0000000000000000
[1153606.334546] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1153606.334547] RBP: ffff9c2801127d80 R08: 0000000000000000 R09: 0000000000000000
[1153606.334547] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91048e9edd48
[1153606.334548] R13: ffff910483546ca4 R14: 0000000000000000 R15: 0000000000000000
[1153606.334549] FS:  00007ffb18506800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1153606.334551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1153606.334552] CR2: 00007ffb18398610 CR3: 000000012a448005 CR4: 00000000007706f0
[1153606.334557] PKRU: 55555554
[1153606.334558] Call Trace:
[1153606.334559]  <TASK>
[1153606.334560]  ? show_regs+0x6d/0x80
[1153606.334564]  ? __warn+0x89/0x160
[1153606.334567]  ? generic_shutdown_super+0x154/0x1b0
[1153606.334569]  ? report_bug+0x17e/0x1b0
[1153606.334572]  ? handle_bug+0x46/0x90
[1153606.334575]  ? exc_invalid_op+0x18/0x80
[1153606.334578]  ? asm_exc_invalid_op+0x1b/0x20
[1153606.334582]  ? generic_shutdown_super+0x154/0x1b0
[1153606.334584]  ? generic_shutdown_super+0x154/0x1b0
[1153606.334586]  kill_anon_super+0x18/0x40
[1153606.334588]  cifs_kill_sb+0x4a/0x60 [cifs]
[1153606.334642]  deactivate_locked_super+0x32/0xb0
[1153606.334644]  deactivate_super+0x46/0x60
[1153606.334646]  cleanup_mnt+0xc6/0x170
[1153606.334647]  __cleanup_mnt+0x12/0x20
[1153606.334649]  task_work_run+0x5e/0xa0
[1153606.334650]  exit_to_user_mode_loop+0x100/0x130
[1153606.334654]  exit_to_user_mode_prepare+0xa5/0xb0
[1153606.334656]  syscall_exit_to_user_mode+0x29/0x60
[1153606.334658]  do_syscall_64+0x67/0x90
[1153606.334660]  ? exit_to_user_mode_prepare+0x30/0xb0
[1153606.334662]  ? syscall_exit_to_user_mode+0x37/0x60
[1153606.334664]  ? do_syscall_64+0x67/0x90
[1153606.334666]  ? irqentry_exit_to_user_mode+0x17/0x20
[1153606.334668]  ? irqentry_exit+0x43/0x50
[1153606.334670]  ? exc_page_fault+0x94/0x1b0
[1153606.334672]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1153606.334674] RIP: 0033:0x7ffb1832584b
[1153606.334682] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1153606.334683] RSP: 002b:00007ffd623f1ec8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1153606.334685] RAX: 0000000000000000 RBX: 000055dd7f8d25f0 RCX: 00007ffb1832584b
[1153606.334686] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055dd7f8d14f0
[1153606.334687] RBP: 000055dd7f8c9b10 R08: 0000000000000001 R09: 000055dd7f8d2470
[1153606.334688] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1153606.334689] R13: 000055dd7f8d14f0 R14: 000055dd7f8c9c20 R15: 000055dd7f8c9b10
[1153606.334691]  </TASK>
[1153606.334691] ---[ end trace 0000000000000000 ]---
[1153607.474534] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1153610.446829] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1153614.605823] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1153618.410303] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1153619.498898] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1157205.781677] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1157206.836749] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1157207.173633] BUG: Dentry 00000000154d4dfa{i=af1,n=/}  still in use (2) [unmount of cifs cifs]
[1157207.173796] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1157207.174265] ------------[ cut here ]------------
[1157207.174267] WARNING: CPU: 0 PID: 750 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1157207.174274] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1157207.174315] CPU: 0 PID: 750 Comm: sysinfod Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1157207.174317] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1157207.174319] RIP: 0010:umount_check+0x6b/0x90
[1157207.174322] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1157207.174324] RSP: 0018:ffff9c2801ddfd20 EFLAGS: 00010246
[1157207.174325] RAX: 0000000000000050 RBX: ffff910493bbdc58 RCX: 0000000000000000
[1157207.174327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1157207.174328] RBP: ffff9c2801ddfd28 R08: 0000000000000000 R09: 0000000000000000
[1157207.174329] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910493bbdc58
[1157207.174330] R13: ffff910484f5aca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1157207.174331] FS:  00007f0335d61c00(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1157207.174333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1157207.174334] CR2: 00007ffce8ddf080 CR3: 0000000104fa8006 CR4: 00000000007706f0
[1157207.174339] PKRU: 55555554
[1157207.174340] Call Trace:
[1157207.174342]  <TASK>
[1157207.174345]  ? show_regs+0x6d/0x80
[1157207.174349]  ? __warn+0x89/0x160
[1157207.174353]  ? umount_check+0x6b/0x90
[1157207.174355]  ? report_bug+0x17e/0x1b0
[1157207.174359]  ? handle_bug+0x46/0x90
[1157207.174363]  ? exc_invalid_op+0x18/0x80
[1157207.174365]  ? asm_exc_invalid_op+0x1b/0x20
[1157207.174370]  ? __pfx_umount_check+0x10/0x10
[1157207.174372]  ? __pfx_umount_check+0x10/0x10
[1157207.174376]  ? umount_check+0x6b/0x90
[1157207.174378]  d_walk+0x5d/0x2e0
[1157207.174380]  shrink_dcache_for_umount+0x4e/0x130
[1157207.174383]  generic_shutdown_super+0x21/0x1b0
[1157207.174386]  kill_anon_super+0x18/0x40
[1157207.174388]  cifs_kill_sb+0x4a/0x60 [cifs]
[1157207.174445]  deactivate_locked_super+0x32/0xb0
[1157207.174447]  deactivate_super+0x46/0x60
[1157207.174449]  cleanup_mnt+0xc6/0x170
[1157207.174451]  __cleanup_mnt+0x12/0x20
[1157207.174453]  task_work_run+0x5e/0xa0
[1157207.174454]  exit_to_user_mode_loop+0x100/0x130
[1157207.174458]  exit_to_user_mode_prepare+0xa5/0xb0
[1157207.174460]  syscall_exit_to_user_mode+0x29/0x60
[1157207.174463]  do_syscall_64+0x67/0x90
[1157207.174464]  ? do_syscall_64+0x67/0x90
[1157207.174466]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1157207.174468] RIP: 0033:0x7f0334b2629a
[1157207.174485] Code: d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa 41 89 f8 48 89 f7 48 89 d6 41 83 f8 01 77 2d b8 04 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 8b 15 61 2b 0f 00 f7
[1157207.174486] RSP: 002b:00007ffd0842dae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000004
[1157207.174488] RAX: 0000000000000000 RBX: 000055926eb6ca18 RCX: 00007f0334b2629a
[1157207.174489] RDX: 00007ffd0842db50 RSI: 00007ffd0842db50 RDI: 000055926eb8d978
[1157207.174489] RBP: 000055926eb8d930 R08: 0000000000000001 R09: ffffffffffffffff
[1157207.174490] R10: 00007f0334bbeac0 R11: 0000000000000246 R12: 00007ffd0842db40
[1157207.174491] R13: 0000000000000003 R14: 000055926eb6ca08 R15: 000055926eb6ca08
[1157207.174493]  </TASK>
[1157207.174494] ---[ end trace 0000000000000000 ]---
[1157207.176481] evict_inodes inode 000000000bac3ee2, i_count = 1, was skipped!
[1157207.176484] ------------[ cut here ]------------
[1157207.176485] VFS: Busy inodes after unmount of cifs (cifs)
[1157207.176492] WARNING: CPU: 0 PID: 750 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1157207.176497] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1157207.176528] CPU: 0 PID: 750 Comm: sysinfod Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1157207.176529] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1157207.176530] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1157207.176532] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1157207.176534] RSP: 0018:ffff9c2801ddfdd8 EFLAGS: 00010246
[1157207.176535] RAX: 0000000000000000 RBX: ffff91048315e000 RCX: 0000000000000000
[1157207.176536] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1157207.176537] RBP: ffff9c2801ddfdf0 R08: 0000000000000000 R09: 0000000000000000
[1157207.176538] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91048315e548
[1157207.176539] R13: ffff910484f5aca4 R14: 0000000000000000 R15: 0000000000000000
[1157207.176540] FS:  00007f0335d61c00(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1157207.176542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1157207.176543] CR2: 00007ffce8ddf080 CR3: 0000000104fa8006 CR4: 00000000007706f0
[1157207.176548] PKRU: 55555554
[1157207.176549] Call Trace:
[1157207.176550]  <TASK>
[1157207.176552]  ? show_regs+0x6d/0x80
[1157207.176556]  ? __warn+0x89/0x160
[1157207.176558]  ? generic_shutdown_super+0x154/0x1b0
[1157207.176560]  ? report_bug+0x17e/0x1b0
[1157207.176563]  ? handle_bug+0x46/0x90
[1157207.176566]  ? exc_invalid_op+0x18/0x80
[1157207.176568]  ? asm_exc_invalid_op+0x1b/0x20
[1157207.176573]  ? generic_shutdown_super+0x154/0x1b0
[1157207.176575]  ? generic_shutdown_super+0x154/0x1b0
[1157207.176577]  kill_anon_super+0x18/0x40
[1157207.176579]  cifs_kill_sb+0x4a/0x60 [cifs]
[1157207.176633]  deactivate_locked_super+0x32/0xb0
[1157207.176635]  deactivate_super+0x46/0x60
[1157207.176637]  cleanup_mnt+0xc6/0x170
[1157207.176639]  __cleanup_mnt+0x12/0x20
[1157207.176640]  task_work_run+0x5e/0xa0
[1157207.176641]  exit_to_user_mode_loop+0x100/0x130
[1157207.176645]  exit_to_user_mode_prepare+0xa5/0xb0
[1157207.176647]  syscall_exit_to_user_mode+0x29/0x60
[1157207.176649]  do_syscall_64+0x67/0x90
[1157207.176651]  ? do_syscall_64+0x67/0x90
[1157207.176652]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1157207.176654] RIP: 0033:0x7f0334b2629a
[1157207.176663] Code: d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa 41 89 f8 48 89 f7 48 89 d6 41 83 f8 01 77 2d b8 04 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 8b 15 61 2b 0f 00 f7
[1157207.176664] RSP: 002b:00007ffd0842dae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000004
[1157207.176666] RAX: 0000000000000000 RBX: 000055926eb6ca18 RCX: 00007f0334b2629a
[1157207.176667] RDX: 00007ffd0842db50 RSI: 00007ffd0842db50 RDI: 000055926eb8d978
[1157207.176668] RBP: 000055926eb8d930 R08: 0000000000000001 R09: ffffffffffffffff
[1157207.176669] R10: 00007f0334bbeac0 R11: 0000000000000246 R12: 00007ffd0842db40
[1157207.176670] R13: 0000000000000003 R14: 000055926eb6ca08 R15: 000055926eb6ca08
[1157207.176671]  </TASK>
[1157207.176672] ---[ end trace 0000000000000000 ]---
[1157208.723777] BUG: Dentry 000000001d557a3d{i=af2,n=/}  still in use (2) [unmount of cifs cifs]
[1157208.724048] ------------[ cut here ]------------
[1157208.724050] WARNING: CPU: 1 PID: 391524 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1157208.724056] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1157208.724092] CPU: 1 PID: 391524 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1157208.724095] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1157208.724096] RIP: 0010:umount_check+0x6b/0x90
[1157208.724099] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1157208.724101] RSP: 0018:ffff9c2801207c88 EFLAGS: 00010246
[1157208.724103] RAX: 0000000000000050 RBX: ffff910581eaab98 RCX: 0000000000000000
[1157208.724104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1157208.724105] RBP: ffff9c2801207c90 R08: 0000000000000000 R09: 0000000000000000
[1157208.724106] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910581eaab98
[1157208.724107] R13: ffff910483544ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1157208.724109] FS:  00007f5f9766d800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1157208.724110] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1157208.724111] CR2: 000000c000525000 CR3: 0000000114f1a001 CR4: 00000000007706e0
[1157208.724117] PKRU: 55555554
[1157208.724118] Call Trace:
[1157208.724120]  <TASK>
[1157208.724122]  ? show_regs+0x6d/0x80
[1157208.724128]  ? __warn+0x89/0x160
[1157208.724131]  ? umount_check+0x6b/0x90
[1157208.724133]  ? report_bug+0x17e/0x1b0
[1157208.724137]  ? handle_bug+0x46/0x90
[1157208.724141]  ? exc_invalid_op+0x18/0x80
[1157208.724143]  ? asm_exc_invalid_op+0x1b/0x20
[1157208.724147]  ? __pfx_umount_check+0x10/0x10
[1157208.724149]  ? __pfx_umount_check+0x10/0x10
[1157208.724153]  ? umount_check+0x6b/0x90
[1157208.724155]  ? umount_check+0x6b/0x90
[1157208.724158]  d_walk+0x5d/0x2e0
[1157208.724159]  shrink_dcache_for_umount+0x4e/0x130
[1157208.724163]  generic_shutdown_super+0x21/0x1b0
[1157208.724165]  kill_anon_super+0x18/0x40
[1157208.724167]  cifs_kill_sb+0x4a/0x60 [cifs]
[1157208.724222]  deactivate_locked_super+0x32/0xb0
[1157208.724224]  deactivate_super+0x46/0x60
[1157208.724226]  cleanup_mnt+0xc6/0x170
[1157208.724228]  __cleanup_mnt+0x12/0x20
[1157208.724229]  task_work_run+0x5e/0xa0
[1157208.724231]  exit_to_user_mode_loop+0x100/0x130
[1157208.724235]  exit_to_user_mode_prepare+0xa5/0xb0
[1157208.724237]  syscall_exit_to_user_mode+0x29/0x60
[1157208.724243]  do_syscall_64+0x67/0x90
[1157208.724244]  ? handle_mm_fault+0xad/0x360
[1157208.724247]  ? do_user_addr_fault+0x17a/0x6b0
[1157208.724273]  ? exit_to_user_mode_prepare+0x30/0xb0
[1157208.724276]  ? irqentry_exit_to_user_mode+0x17/0x20
[1157208.724278]  ? irqentry_exit+0x43/0x50
[1157208.724280]  ? exc_page_fault+0x94/0x1b0
[1157208.724282]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1157208.724284] RIP: 0033:0x7f5f9752584b
[1157208.724296] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1157208.724298] RSP: 002b:00007ffd56cf36b8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1157208.724300] RAX: 0000000000000000 RBX: 000055e76bd915f0 RCX: 00007f5f9752584b
[1157208.724301] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055e76bd904f0
[1157208.724302] RBP: 000055e76bd88b10 R08: 0000000000000001 R09: 000055e76bd91300
[1157208.724303] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1157208.724304] R13: 000055e76bd904f0 R14: 000055e76bd88c20 R15: 000055e76bd88b10
[1157208.724306]  </TASK>
[1157208.724307] ---[ end trace 0000000000000000 ]---
[1157208.725171] evict_inodes inode 000000007f12319c, i_count = 1, was skipped!
[1157208.725175] ------------[ cut here ]------------
[1157208.725175] VFS: Busy inodes after unmount of cifs (cifs)
[1157208.725182] WARNING: CPU: 1 PID: 391524 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1157208.725188] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1157208.725219] CPU: 1 PID: 391524 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1157208.725220] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1157208.725221] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1157208.725223] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1157208.725225] RSP: 0018:ffff9c2801207d40 EFLAGS: 00010246
[1157208.725226] RAX: 0000000000000000 RBX: ffff9104830ec000 RCX: 0000000000000000
[1157208.725228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1157208.725229] RBP: ffff9c2801207d58 R08: 0000000000000000 R09: 0000000000000000
[1157208.725230] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104830ec548
[1157208.725231] R13: ffff910483544ca4 R14: 0000000000000000 R15: 0000000000000000
[1157208.725232] FS:  00007f5f9766d800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1157208.725233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1157208.725234] CR2: 000000c000525000 CR3: 0000000114f1a001 CR4: 00000000007706e0
[1157208.725239] PKRU: 55555554
[1157208.725240] Call Trace:
[1157208.725241]  <TASK>
[1157208.725243]  ? show_regs+0x6d/0x80
[1157208.725247]  ? __warn+0x89/0x160
[1157208.725250]  ? generic_shutdown_super+0x154/0x1b0
[1157208.725252]  ? report_bug+0x17e/0x1b0
[1157208.725255]  ? handle_bug+0x46/0x90
[1157208.725259]  ? exc_invalid_op+0x18/0x80
[1157208.725261]  ? asm_exc_invalid_op+0x1b/0x20
[1157208.725266]  ? generic_shutdown_super+0x154/0x1b0
[1157208.725268]  kill_anon_super+0x18/0x40
[1157208.725271]  cifs_kill_sb+0x4a/0x60 [cifs]
[1157208.725324]  deactivate_locked_super+0x32/0xb0
[1157208.725326]  deactivate_super+0x46/0x60
[1157208.725328]  cleanup_mnt+0xc6/0x170
[1157208.725330]  __cleanup_mnt+0x12/0x20
[1157208.725331]  task_work_run+0x5e/0xa0
[1157208.725333]  exit_to_user_mode_loop+0x100/0x130
[1157208.725336]  exit_to_user_mode_prepare+0xa5/0xb0
[1157208.725339]  syscall_exit_to_user_mode+0x29/0x60
[1157208.725341]  do_syscall_64+0x67/0x90
[1157208.725343]  ? handle_mm_fault+0xad/0x360
[1157208.725345]  ? do_user_addr_fault+0x17a/0x6b0
[1157208.725347]  ? exit_to_user_mode_prepare+0x30/0xb0
[1157208.725349]  ? irqentry_exit_to_user_mode+0x17/0x20
[1157208.725351]  ? irqentry_exit+0x43/0x50
[1157208.725353]  ? exc_page_fault+0x94/0x1b0
[1157208.725355]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1157208.725357] RIP: 0033:0x7f5f9752584b
[1157208.725368] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1157208.725369] RSP: 002b:00007ffd56cf36b8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1157208.725371] RAX: 0000000000000000 RBX: 000055e76bd915f0 RCX: 00007f5f9752584b
[1157208.725372] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055e76bd904f0
[1157208.725372] RBP: 000055e76bd88b10 R08: 0000000000000001 R09: 000055e76bd91300
[1157208.725373] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1157208.725374] R13: 000055e76bd904f0 R14: 000055e76bd88c20 R15: 000055e76bd88b10
[1157208.725376]  </TASK>
[1157208.725376] ---[ end trace 0000000000000000 ]---
[1157210.231637] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1157211.824648] BUG: Dentry 000000009f3dc0fa{i=af3,n=/}  still in use (3) [unmount of cifs cifs]
[1157211.824872] ------------[ cut here ]------------
[1157211.824873] WARNING: CPU: 1 PID: 391539 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1157211.824879] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1157211.824915] CPU: 1 PID: 391539 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1157211.824917] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1157211.824918] RIP: 0010:umount_check+0x6b/0x90
[1157211.824921] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1157211.824923] RSP: 0018:ffff9c28010b7cc0 EFLAGS: 00010246
[1157211.824925] RAX: 0000000000000050 RBX: ffff910585946118 RCX: 0000000000000000
[1157211.824926] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1157211.824927] RBP: ffff9c28010b7cc8 R08: 0000000000000000 R09: 0000000000000000
[1157211.824928] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910585946118
[1157211.824929] R13: ffff910492b04ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1157211.824931] FS:  00007f90e46fd800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1157211.824932] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1157211.824933] CR2: 00007f494fc102b8 CR3: 000000010ff22003 CR4: 00000000007706e0
[1157211.824939] PKRU: 55555554
[1157211.824940] Call Trace:
[1157211.824942]  <TASK>
[1157211.824944]  ? show_regs+0x6d/0x80
[1157211.824949]  ? __warn+0x89/0x160
[1157211.824952]  ? umount_check+0x6b/0x90
[1157211.824954]  ? report_bug+0x17e/0x1b0
[1157211.824958]  ? handle_bug+0x46/0x90
[1157211.824963]  ? exc_invalid_op+0x18/0x80
[1157211.824965]  ? asm_exc_invalid_op+0x1b/0x20
[1157211.824969]  ? __pfx_umount_check+0x10/0x10
[1157211.824971]  ? __pfx_umount_check+0x10/0x10
[1157211.824975]  ? umount_check+0x6b/0x90
[1157211.824977]  d_walk+0x5d/0x2e0
[1157211.824979]  shrink_dcache_for_umount+0x4e/0x130
[1157211.824982]  generic_shutdown_super+0x21/0x1b0
[1157211.824985]  kill_anon_super+0x18/0x40
[1157211.824987]  cifs_kill_sb+0x4a/0x60 [cifs]
[1157211.825042]  deactivate_locked_super+0x32/0xb0
[1157211.825044]  deactivate_super+0x46/0x60
[1157211.825046]  cleanup_mnt+0xc6/0x170
[1157211.825048]  __cleanup_mnt+0x12/0x20
[1157211.825049]  task_work_run+0x5e/0xa0
[1157211.825051]  exit_to_user_mode_loop+0x100/0x130
[1157211.825055]  exit_to_user_mode_prepare+0xa5/0xb0
[1157211.825057]  syscall_exit_to_user_mode+0x29/0x60
[1157211.825059]  do_syscall_64+0x67/0x90
[1157211.825061]  ? do_syscall_64+0x67/0x90
[1157211.825063]  ? do_user_addr_fault+0x17a/0x6b0
[1157211.825065]  ? exit_to_user_mode_prepare+0x30/0xb0
[1157211.825067]  ? irqentry_exit_to_user_mode+0x17/0x20
[1157211.825069]  ? irqentry_exit+0x43/0x50
[1157211.825071]  ? exc_page_fault+0x94/0x1b0
[1157211.825073]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1157211.825075] RIP: 0033:0x7f90e452584b
[1157211.825086] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1157211.825088] RSP: 002b:00007ffed0f63538 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1157211.825090] RAX: 0000000000000000 RBX: 0000564e78fb95f0 RCX: 00007f90e452584b
[1157211.825091] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000564e78fb84f0
[1157211.825092] RBP: 0000564e78fb0b10 R08: 0000000000000001 R09: 0000564e78fb9190
[1157211.825092] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1157211.825093] R13: 0000564e78fb84f0 R14: 0000564e78fb0c20 R15: 0000564e78fb0b10
[1157211.825095]  </TASK>
[1157211.825096] ---[ end trace 0000000000000000 ]---
[1157211.825962] evict_inodes inode 000000006b0d6bae, i_count = 1, was skipped!
[1157211.825966] ------------[ cut here ]------------
[1157211.825966] VFS: Busy inodes after unmount of cifs (cifs)
[1157211.825974] WARNING: CPU: 1 PID: 391539 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1157211.825979] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1157211.826010] CPU: 1 PID: 391539 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1157211.826012] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1157211.826013] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1157211.826015] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1157211.826017] RSP: 0018:ffff9c28010b7d78 EFLAGS: 00010246
[1157211.826018] RAX: 0000000000000000 RBX: ffff91048e9e9800 RCX: 0000000000000000
[1157211.826019] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1157211.826020] RBP: ffff9c28010b7d90 R08: 0000000000000000 R09: 0000000000000000
[1157211.826021] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91048e9e9d48
[1157211.826022] R13: ffff910492b04ca4 R14: 0000000000000000 R15: 0000000000000000
[1157211.826023] FS:  00007f90e46fd800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1157211.826024] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1157211.826026] CR2: 00007f494fc102b8 CR3: 000000010ff22003 CR4: 00000000007706e0
[1157211.826031] PKRU: 55555554
[1157211.826031] Call Trace:
[1157211.826032]  <TASK>
[1157211.826034]  ? show_regs+0x6d/0x80
[1157211.826038]  ? __warn+0x89/0x160
[1157211.826040]  ? generic_shutdown_super+0x154/0x1b0
[1157211.826042]  ? report_bug+0x17e/0x1b0
[1157211.826045]  ? handle_bug+0x46/0x90
[1157211.826048]  ? exc_invalid_op+0x18/0x80
[1157211.826050]  ? asm_exc_invalid_op+0x1b/0x20
[1157211.826056]  ? generic_shutdown_super+0x154/0x1b0
[1157211.826057]  ? generic_shutdown_super+0x154/0x1b0
[1157211.826059]  kill_anon_super+0x18/0x40
[1157211.826062]  cifs_kill_sb+0x4a/0x60 [cifs]
[1157211.826114]  deactivate_locked_super+0x32/0xb0
[1157211.826116]  deactivate_super+0x46/0x60
[1157211.826118]  cleanup_mnt+0xc6/0x170
[1157211.826120]  __cleanup_mnt+0x12/0x20
[1157211.826121]  task_work_run+0x5e/0xa0
[1157211.826123]  exit_to_user_mode_loop+0x100/0x130
[1157211.826127]  exit_to_user_mode_prepare+0xa5/0xb0
[1157211.826129]  syscall_exit_to_user_mode+0x29/0x60
[1157211.826131]  do_syscall_64+0x67/0x90
[1157211.826133]  ? do_syscall_64+0x67/0x90
[1157211.826135]  ? do_user_addr_fault+0x17a/0x6b0
[1157211.826136]  ? exit_to_user_mode_prepare+0x30/0xb0
[1157211.826139]  ? irqentry_exit_to_user_mode+0x17/0x20
[1157211.826141]  ? irqentry_exit+0x43/0x50
[1157211.826143]  ? exc_page_fault+0x94/0x1b0
[1157211.826145]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1157211.826147] RIP: 0033:0x7f90e452584b
[1157211.826155] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1157211.826156] RSP: 002b:00007ffed0f63538 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1157211.826158] RAX: 0000000000000000 RBX: 0000564e78fb95f0 RCX: 00007f90e452584b
[1157211.826159] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000564e78fb84f0
[1157211.826160] RBP: 0000564e78fb0b10 R08: 0000000000000001 R09: 0000564e78fb9190
[1157211.826160] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1157211.826161] R13: 0000564e78fb84f0 R14: 0000564e78fb0c20 R15: 0000564e78fb0b10
[1157211.826163]  </TASK>
[1157211.826163] ---[ end trace 0000000000000000 ]---
[1157213.295385] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1157216.320333] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1157218.316853] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1160806.211104] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1160806.783869] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1160807.097115] BUG: Dentry 000000006cabacb4{i=af8,n=/}  still in use (4) [unmount of cifs cifs]
[1160807.097354] ------------[ cut here ]------------
[1160807.097359] WARNING: CPU: 0 PID: 392637 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1160807.097368] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1160807.097410] CPU: 0 PID: 392637 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1160807.097412] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1160807.097413] RIP: 0010:umount_check+0x6b/0x90
[1160807.097416] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1160807.097418] RSP: 0018:ffff9c28010dfc88 EFLAGS: 00010246
[1160807.097419] RAX: 0000000000000050 RBX: ffff910488710718 RCX: 0000000000000000
[1160807.097421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1160807.097422] RBP: ffff9c28010dfc90 R08: 0000000000000000 R09: 0000000000000000
[1160807.097423] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910488710718
[1160807.097424] R13: ffff9104d0904ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1160807.097425] FS:  00007f1decb11800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1160807.097427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1160807.097428] CR2: 00007f1dec998610 CR3: 00000001033ea003 CR4: 00000000007706f0
[1160807.097433] PKRU: 55555554
[1160807.097434] Call Trace:
[1160807.097438]  <TASK>
[1160807.097440]  ? show_regs+0x6d/0x80
[1160807.097445]  ? __warn+0x89/0x160
[1160807.097448]  ? umount_check+0x6b/0x90
[1160807.097451]  ? report_bug+0x17e/0x1b0
[1160807.097455]  ? handle_bug+0x46/0x90
[1160807.097459]  ? exc_invalid_op+0x18/0x80
[1160807.097461]  ? asm_exc_invalid_op+0x1b/0x20
[1160807.097465]  ? __pfx_umount_check+0x10/0x10
[1160807.097467]  ? __pfx_umount_check+0x10/0x10
[1160807.097471]  ? umount_check+0x6b/0x90
[1160807.097473]  ? umount_check+0x6b/0x90
[1160807.097475]  d_walk+0x5d/0x2e0
[1160807.097477]  shrink_dcache_for_umount+0x4e/0x130
[1160807.097482]  generic_shutdown_super+0x21/0x1b0
[1160807.097486]  kill_anon_super+0x18/0x40
[1160807.097488]  cifs_kill_sb+0x4a/0x60 [cifs]
[1160807.097544]  deactivate_locked_super+0x32/0xb0
[1160807.097546]  deactivate_super+0x46/0x60
[1160807.097547]  cleanup_mnt+0xc6/0x170
[1160807.097549]  __cleanup_mnt+0x12/0x20
[1160807.097551]  task_work_run+0x5e/0xa0
[1160807.097553]  exit_to_user_mode_loop+0x100/0x130
[1160807.097556]  exit_to_user_mode_prepare+0xa5/0xb0
[1160807.097558]  syscall_exit_to_user_mode+0x29/0x60
[1160807.097561]  do_syscall_64+0x67/0x90
[1160807.097563]  ? exit_to_user_mode_prepare+0x30/0xb0
[1160807.097565]  ? syscall_exit_to_user_mode+0x37/0x60
[1160807.097567]  ? do_syscall_64+0x67/0x90
[1160807.097568]  ? irqentry_exit_to_user_mode+0x17/0x20
[1160807.097570]  ? irqentry_exit+0x43/0x50
[1160807.097572]  ? exc_page_fault+0x94/0x1b0
[1160807.097574]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1160807.097576] RIP: 0033:0x7f1dec92584b
[1160807.097589] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1160807.097590] RSP: 002b:00007ffeed2f9048 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1160807.097592] RAX: 0000000000000000 RBX: 0000561645f115f0 RCX: 00007f1dec92584b
[1160807.097593] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000561645f104f0
[1160807.097594] RBP: 0000561645f08b10 R08: 0000000000000001 R09: 0000561645f11470
[1160807.097595] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1160807.097595] R13: 0000561645f104f0 R14: 0000561645f08c20 R15: 0000561645f08b10
[1160807.097597]  </TASK>
[1160807.097598] ---[ end trace 0000000000000000 ]---
[1160807.100305] evict_inodes inode 00000000a3c427f4, i_count = 1, was skipped!
[1160807.100310] ------------[ cut here ]------------
[1160807.100317] VFS: Busy inodes after unmount of cifs (cifs)
[1160807.100325] WARNING: CPU: 0 PID: 392637 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1160807.100331] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1160807.100363] CPU: 0 PID: 392637 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1160807.100365] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1160807.100369] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1160807.100371] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1160807.100373] RSP: 0018:ffff9c28010dfd40 EFLAGS: 00010246
[1160807.100375] RAX: 0000000000000000 RBX: ffff9104ca8ae800 RCX: 0000000000000000
[1160807.100376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1160807.100377] RBP: ffff9c28010dfd58 R08: 0000000000000000 R09: 0000000000000000
[1160807.100378] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104ca8aed48
[1160807.100379] R13: ffff9104d0904ca4 R14: 0000000000000000 R15: 0000000000000000
[1160807.100382] FS:  00007f1decb11800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1160807.100383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1160807.100385] CR2: 00007f1dec998610 CR3: 00000001033ea005 CR4: 00000000007706f0
[1160807.100390] PKRU: 55555554
[1160807.100391] Call Trace:
[1160807.100391]  <TASK>
[1160807.100393]  ? show_regs+0x6d/0x80
[1160807.100397]  ? __warn+0x89/0x160
[1160807.100400]  ? generic_shutdown_super+0x154/0x1b0
[1160807.100402]  ? report_bug+0x17e/0x1b0
[1160807.100404]  ? handle_bug+0x46/0x90
[1160807.100408]  ? exc_invalid_op+0x18/0x80
[1160807.100410]  ? asm_exc_invalid_op+0x1b/0x20
[1160807.100415]  ? generic_shutdown_super+0x154/0x1b0
[1160807.100417]  kill_anon_super+0x18/0x40
[1160807.100420]  cifs_kill_sb+0x4a/0x60 [cifs]
[1160807.100474]  deactivate_locked_super+0x32/0xb0
[1160807.100477]  deactivate_super+0x46/0x60
[1160807.100478]  cleanup_mnt+0xc6/0x170
[1160807.100480]  __cleanup_mnt+0x12/0x20
[1160807.100481]  task_work_run+0x5e/0xa0
[1160807.100483]  exit_to_user_mode_loop+0x100/0x130
[1160807.100486]  exit_to_user_mode_prepare+0xa5/0xb0
[1160807.100489]  syscall_exit_to_user_mode+0x29/0x60
[1160807.100491]  do_syscall_64+0x67/0x90
[1160807.100493]  ? exit_to_user_mode_prepare+0x30/0xb0
[1160807.100495]  ? syscall_exit_to_user_mode+0x37/0x60
[1160807.100497]  ? do_syscall_64+0x67/0x90
[1160807.100499]  ? irqentry_exit_to_user_mode+0x17/0x20
[1160807.100501]  ? irqentry_exit+0x43/0x50
[1160807.100503]  ? exc_page_fault+0x94/0x1b0
[1160807.100505]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1160807.100507] RIP: 0033:0x7f1dec92584b
[1160807.100516] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1160807.100517] RSP: 002b:00007ffeed2f9048 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1160807.100519] RAX: 0000000000000000 RBX: 0000561645f115f0 RCX: 00007f1dec92584b
[1160807.100520] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000561645f104f0
[1160807.100521] RBP: 0000561645f08b10 R08: 0000000000000001 R09: 0000561645f11470
[1160807.100522] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1160807.100523] R13: 0000561645f104f0 R14: 0000561645f08c20 R15: 0000561645f08b10
[1160807.100524]  </TASK>
[1160807.100525] ---[ end trace 0000000000000000 ]---
[1160808.740105] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1160810.782130] BUG: Dentry 00000000e68c94eb{i=af9,n=/}  still in use (2) [unmount of cifs cifs]
[1160810.782356] ------------[ cut here ]------------
[1160810.782357] WARNING: CPU: 0 PID: 392653 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1160810.782364] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1160810.782399] CPU: 0 PID: 392653 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1160810.782401] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1160810.782403] RIP: 0010:umount_check+0x6b/0x90
[1160810.782406] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1160810.782408] RSP: 0018:ffff9c28010cfd08 EFLAGS: 00010246
[1160810.782409] RAX: 0000000000000050 RBX: ffff910535389658 RCX: 0000000000000000
[1160810.782411] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1160810.782412] RBP: ffff9c28010cfd10 R08: 0000000000000000 R09: 0000000000000000
[1160810.782413] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910535389658
[1160810.782414] R13: ffff91048c19aca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1160810.782415] FS:  00007efeacc5e800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1160810.782417] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1160810.782418] CR2: 00007efeacb98610 CR3: 00000001033ea002 CR4: 00000000007706f0
[1160810.782424] PKRU: 55555554
[1160810.782425] Call Trace:
[1160810.782426]  <TASK>
[1160810.782428]  ? show_regs+0x6d/0x80
[1160810.782434]  ? __warn+0x89/0x160
[1160810.782437]  ? umount_check+0x6b/0x90
[1160810.782439]  ? report_bug+0x17e/0x1b0
[1160810.782443]  ? handle_bug+0x46/0x90
[1160810.782447]  ? exc_invalid_op+0x18/0x80
[1160810.782449]  ? asm_exc_invalid_op+0x1b/0x20
[1160810.782453]  ? __pfx_umount_check+0x10/0x10
[1160810.782455]  ? __pfx_umount_check+0x10/0x10
[1160810.782459]  ? umount_check+0x6b/0x90
[1160810.782461]  ? umount_check+0x6b/0x90
[1160810.782463]  d_walk+0x5d/0x2e0
[1160810.782465]  shrink_dcache_for_umount+0x4e/0x130
[1160810.782468]  generic_shutdown_super+0x21/0x1b0
[1160810.782471]  kill_anon_super+0x18/0x40
[1160810.782473]  cifs_kill_sb+0x4a/0x60 [cifs]
[1160810.782529]  deactivate_locked_super+0x32/0xb0
[1160810.782531]  deactivate_super+0x46/0x60
[1160810.782533]  cleanup_mnt+0xc6/0x170
[1160810.782535]  __cleanup_mnt+0x12/0x20
[1160810.782536]  task_work_run+0x5e/0xa0
[1160810.782538]  exit_to_user_mode_loop+0x100/0x130
[1160810.782542]  exit_to_user_mode_prepare+0xa5/0xb0
[1160810.782544]  syscall_exit_to_user_mode+0x29/0x60
[1160810.782547]  do_syscall_64+0x67/0x90
[1160810.782549]  ? do_syscall_64+0x67/0x90
[1160810.782550]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1160810.782552] RIP: 0033:0x7efeacb2584b
[1160810.782564] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1160810.782566] RSP: 002b:00007fff64c129a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1160810.782568] RAX: 0000000000000000 RBX: 0000555ebbed75f0 RCX: 00007efeacb2584b
[1160810.782569] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000555ebbed64f0
[1160810.782569] RBP: 0000555ebbeceb10 R08: 0000000000000001 R09: 0000555ebbed7300
[1160810.782570] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1160810.782571] R13: 0000555ebbed64f0 R14: 0000555ebbecec20 R15: 0000555ebbeceb10
[1160810.782578]  </TASK>
[1160810.782579] ---[ end trace 0000000000000000 ]---
[1160810.783296] evict_inodes inode 00000000a29acfa7, i_count = 1, was skipped!
[1160810.783300] ------------[ cut here ]------------
[1160810.783301] VFS: Busy inodes after unmount of cifs (cifs)
[1160810.783309] WARNING: CPU: 1 PID: 392653 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1160810.783316] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1160810.783348] CPU: 1 PID: 392653 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1160810.783350] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1160810.783351] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1160810.783353] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1160810.783355] RSP: 0018:ffff9c28010cfdc0 EFLAGS: 00010246
[1160810.783357] RAX: 0000000000000000 RBX: ffff910483158800 RCX: 0000000000000000
[1160810.783358] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1160810.783359] RBP: ffff9c28010cfdd8 R08: 0000000000000000 R09: 0000000000000000
[1160810.783360] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910483158d48
[1160810.783361] R13: ffff91048c19aca4 R14: 0000000000000000 R15: 0000000000000000
[1160810.783362] FS:  00007efeacc5e800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1160810.783364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1160810.783365] CR2: 000055b74e0fb310 CR3: 00000001033ea003 CR4: 00000000007706e0
[1160810.783371] PKRU: 55555554
[1160810.783372] Call Trace:
[1160810.783373]  <TASK>
[1160810.783375]  ? show_regs+0x6d/0x80
[1160810.783379]  ? __warn+0x89/0x160
[1160810.783382]  ? generic_shutdown_super+0x154/0x1b0
[1160810.783384]  ? report_bug+0x17e/0x1b0
[1160810.783387]  ? handle_bug+0x46/0x90
[1160810.783391]  ? exc_invalid_op+0x18/0x80
[1160810.783393]  ? asm_exc_invalid_op+0x1b/0x20
[1160810.783399]  ? generic_shutdown_super+0x154/0x1b0
[1160810.783401]  kill_anon_super+0x18/0x40
[1160810.783404]  cifs_kill_sb+0x4a/0x60 [cifs]
[1160810.783460]  deactivate_locked_super+0x32/0xb0
[1160810.783462]  deactivate_super+0x46/0x60
[1160810.783464]  cleanup_mnt+0xc6/0x170
[1160810.783466]  __cleanup_mnt+0x12/0x20
[1160810.783468]  task_work_run+0x5e/0xa0
[1160810.783469]  exit_to_user_mode_loop+0x100/0x130
[1160810.783472]  exit_to_user_mode_prepare+0xa5/0xb0
[1160810.783475]  syscall_exit_to_user_mode+0x29/0x60
[1160810.783477]  do_syscall_64+0x67/0x90
[1160810.783479]  ? do_syscall_64+0x67/0x90
[1160810.783481]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1160810.783483] RIP: 0033:0x7efeacb2584b
[1160810.783492] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1160810.783494] RSP: 002b:00007fff64c129a8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1160810.783495] RAX: 0000000000000000 RBX: 0000555ebbed75f0 RCX: 00007efeacb2584b
[1160810.783497] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000555ebbed64f0
[1160810.783497] RBP: 0000555ebbeceb10 R08: 0000000000000001 R09: 0000555ebbed7300
[1160810.783499] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1160810.783499] R13: 0000555ebbed64f0 R14: 0000555ebbecec20 R15: 0000555ebbeceb10
[1160810.783501]  </TASK>
[1160810.783502] ---[ end trace 0000000000000000 ]---
[1160812.106598] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1160815.692551] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1160817.349782] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1160818.650675] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1164405.968569] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1164407.567347] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1164408.179952] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1164410.571448] BUG: Dentry 000000002e4726a3{i=b00,n=/}  still in use (2) [unmount of cifs cifs]
[1164410.571712] ------------[ cut here ]------------
[1164410.571713] WARNING: CPU: 1 PID: 393790 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1164410.571739] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1164410.571780] CPU: 1 PID: 393790 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1164410.571782] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1164410.571783] RIP: 0010:umount_check+0x6b/0x90
[1164410.571786] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1164410.571788] RSP: 0018:ffff9c2801327ca8 EFLAGS: 00010246
[1164410.571790] RAX: 0000000000000050 RBX: ffff91052c98c298 RCX: 0000000000000000
[1164410.571791] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1164410.571792] RBP: ffff9c2801327cb0 R08: 0000000000000000 R09: 0000000000000000
[1164410.571793] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91052c98c298
[1164410.571794] R13: ffff9104d0906ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1164410.571795] FS:  00007f1e57ead800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1164410.571797] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1164410.571798] CR2: 00007f494fc0e120 CR3: 000000010cee6003 CR4: 00000000007706e0
[1164410.571804] PKRU: 55555554
[1164410.571805] Call Trace:
[1164410.571806]  <TASK>
[1164410.571808]  ? show_regs+0x6d/0x80
[1164410.571813]  ? __warn+0x89/0x160
[1164410.571816]  ? umount_check+0x6b/0x90
[1164410.571818]  ? report_bug+0x17e/0x1b0
[1164410.571822]  ? handle_bug+0x46/0x90
[1164410.571826]  ? exc_invalid_op+0x18/0x80
[1164410.571828]  ? asm_exc_invalid_op+0x1b/0x20
[1164410.571832]  ? __pfx_umount_check+0x10/0x10
[1164410.571834]  ? __pfx_umount_check+0x10/0x10
[1164410.571838]  ? umount_check+0x6b/0x90
[1164410.571840]  ? umount_check+0x6b/0x90
[1164410.571842]  d_walk+0x5d/0x2e0
[1164410.571844]  shrink_dcache_for_umount+0x4e/0x130
[1164410.571847]  generic_shutdown_super+0x21/0x1b0
[1164410.571850]  kill_anon_super+0x18/0x40
[1164410.571852]  cifs_kill_sb+0x4a/0x60 [cifs]
[1164410.571909]  deactivate_locked_super+0x32/0xb0
[1164410.571911]  deactivate_super+0x46/0x60
[1164410.571913]  cleanup_mnt+0xc6/0x170
[1164410.571915]  __cleanup_mnt+0x12/0x20
[1164410.571916]  task_work_run+0x5e/0xa0
[1164410.571918]  exit_to_user_mode_loop+0x100/0x130
[1164410.571922]  exit_to_user_mode_prepare+0xa5/0xb0
[1164410.571924]  syscall_exit_to_user_mode+0x29/0x60
[1164410.571927]  do_syscall_64+0x67/0x90
[1164410.571929]  ? exit_to_user_mode_prepare+0x30/0xb0
[1164410.571931]  ? syscall_exit_to_user_mode+0x37/0x60
[1164410.571933]  ? do_syscall_64+0x67/0x90
[1164410.571934]  ? exc_page_fault+0x94/0x1b0
[1164410.571936]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1164410.571938] RIP: 0033:0x7f1e57d2584b
[1164410.571953] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1164410.571955] RSP: 002b:00007fffaa645688 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1164410.571956] RAX: 0000000000000000 RBX: 0000559b5ba385f0 RCX: 00007f1e57d2584b
[1164410.571957] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000559b5ba374f0
[1164410.571958] RBP: 0000559b5ba2fb10 R08: 0000000000000001 R09: 0000559b5ba38300
[1164410.571959] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1164410.571960] R13: 0000559b5ba374f0 R14: 0000559b5ba2fc20 R15: 0000559b5ba2fb10
[1164410.571962]  </TASK>
[1164410.571963] ---[ end trace 0000000000000000 ]---
[1164410.572841] evict_inodes inode 00000000e5e6bcbb, i_count = 1, was skipped!
[1164410.572845] ------------[ cut here ]------------
[1164410.572846] VFS: Busy inodes after unmount of cifs (cifs)
[1164410.572853] WARNING: CPU: 1 PID: 393790 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1164410.572859] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1164410.572890] CPU: 1 PID: 393790 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1164410.572892] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1164410.572893] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1164410.572895] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1164410.572897] RSP: 0018:ffff9c2801327d60 EFLAGS: 00010246
[1164410.572898] RAX: 0000000000000000 RBX: ffff910483158800 RCX: 0000000000000000
[1164410.572900] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1164410.572900] RBP: ffff9c2801327d78 R08: 0000000000000000 R09: 0000000000000000
[1164410.572901] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910483158d48
[1164410.572902] R13: ffff9104d0906ca4 R14: 0000000000000000 R15: 0000000000000000
[1164410.572903] FS:  00007f1e57ead800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1164410.572904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1164410.572905] CR2: 00007f494fc0e120 CR3: 000000010cee6003 CR4: 00000000007706e0
[1164410.572911] PKRU: 55555554
[1164410.572911] Call Trace:
[1164410.572912]  <TASK>
[1164410.572914]  ? show_regs+0x6d/0x80
[1164410.572918]  ? __warn+0x89/0x160
[1164410.572921]  ? generic_shutdown_super+0x154/0x1b0
[1164410.572923]  ? report_bug+0x17e/0x1b0
[1164410.572926]  ? handle_bug+0x46/0x90
[1164410.572930]  ? exc_invalid_op+0x18/0x80
[1164410.572932]  ? asm_exc_invalid_op+0x1b/0x20
[1164410.572938]  ? generic_shutdown_super+0x154/0x1b0
[1164410.572939]  kill_anon_super+0x18/0x40
[1164410.572942]  cifs_kill_sb+0x4a/0x60 [cifs]
[1164410.572995]  deactivate_locked_super+0x32/0xb0
[1164410.572997]  deactivate_super+0x46/0x60
[1164410.572999]  cleanup_mnt+0xc6/0x170
[1164410.573001]  __cleanup_mnt+0x12/0x20
[1164410.573002]  task_work_run+0x5e/0xa0
[1164410.573004]  exit_to_user_mode_loop+0x100/0x130
[1164410.573007]  exit_to_user_mode_prepare+0xa5/0xb0
[1164410.573010]  syscall_exit_to_user_mode+0x29/0x60
[1164410.573012]  do_syscall_64+0x67/0x90
[1164410.573014]  ? exit_to_user_mode_prepare+0x30/0xb0
[1164410.573016]  ? syscall_exit_to_user_mode+0x37/0x60
[1164410.573018]  ? do_syscall_64+0x67/0x90
[1164410.573020]  ? exc_page_fault+0x94/0x1b0
[1164410.573022]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1164410.573024] RIP: 0033:0x7f1e57d2584b
[1164410.573034] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1164410.573036] RSP: 002b:00007fffaa645688 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1164410.573037] RAX: 0000000000000000 RBX: 0000559b5ba385f0 RCX: 00007f1e57d2584b
[1164410.573038] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000559b5ba374f0
[1164410.573039] RBP: 0000559b5ba2fb10 R08: 0000000000000001 R09: 0000559b5ba38300
[1164410.573040] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1164410.573041] R13: 0000559b5ba374f0 R14: 0000559b5ba2fc20 R15: 0000559b5ba2fb10
[1164410.573043]  </TASK>
[1164410.573043] ---[ end trace 0000000000000000 ]---
[1164411.262280] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1164413.736624] BUG: Dentry 00000000c24e83d9{i=b01,n=/}  still in use (3) [unmount of cifs cifs]
[1164413.736847] ------------[ cut here ]------------
[1164413.736848] WARNING: CPU: 1 PID: 393804 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1164413.736854] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1164413.736890] CPU: 1 PID: 393804 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1164413.736893] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1164413.736894] RIP: 0010:umount_check+0x6b/0x90
[1164413.736897] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1164413.736899] RSP: 0018:ffff9c2801327c28 EFLAGS: 00010246
[1164413.736900] RAX: 0000000000000050 RBX: ffff91052c98c598 RCX: 0000000000000000
[1164413.736902] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1164413.736903] RBP: ffff9c2801327c30 R08: 0000000000000000 R09: 0000000000000000
[1164413.736904] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91052c98c598
[1164413.736905] R13: ffff91048c19aca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1164413.736906] FS:  00007fecf88b6800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1164413.736908] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1164413.736909] CR2: 00007f494fc102c8 CR3: 0000000113d24001 CR4: 00000000007706e0
[1164413.736916] PKRU: 55555554
[1164413.736917] Call Trace:
[1164413.736918]  <TASK>
[1164413.736920]  ? show_regs+0x6d/0x80
[1164413.736926]  ? __warn+0x89/0x160
[1164413.736929]  ? umount_check+0x6b/0x90
[1164413.736931]  ? report_bug+0x17e/0x1b0
[1164413.736935]  ? handle_bug+0x46/0x90
[1164413.736939]  ? exc_invalid_op+0x18/0x80
[1164413.736942]  ? asm_exc_invalid_op+0x1b/0x20
[1164413.736945]  ? __pfx_umount_check+0x10/0x10
[1164413.736948]  ? __pfx_umount_check+0x10/0x10
[1164413.736951]  ? umount_check+0x6b/0x90
[1164413.736953]  ? umount_check+0x6b/0x90
[1164413.736956]  d_walk+0x5d/0x2e0
[1164413.736957]  shrink_dcache_for_umount+0x4e/0x130
[1164413.736960]  generic_shutdown_super+0x21/0x1b0
[1164413.736964]  kill_anon_super+0x18/0x40
[1164413.736966]  cifs_kill_sb+0x4a/0x60 [cifs]
[1164413.737021]  deactivate_locked_super+0x32/0xb0
[1164413.737023]  deactivate_super+0x46/0x60
[1164413.737025]  cleanup_mnt+0xc6/0x170
[1164413.737027]  __cleanup_mnt+0x12/0x20
[1164413.737028]  task_work_run+0x5e/0xa0
[1164413.737030]  exit_to_user_mode_loop+0x100/0x130
[1164413.737034]  exit_to_user_mode_prepare+0xa5/0xb0
[1164413.737036]  syscall_exit_to_user_mode+0x29/0x60
[1164413.737038]  do_syscall_64+0x67/0x90
[1164413.737040]  ? do_syscall_64+0x67/0x90
[1164413.737042]  ? do_syscall_64+0x67/0x90
[1164413.737043]  ? exit_to_user_mode_prepare+0x30/0xb0
[1164413.737045]  ? syscall_exit_to_user_mode+0x37/0x60
[1164413.737048]  ? do_syscall_64+0x67/0x90
[1164413.737049]  ? do_user_addr_fault+0x238/0x6b0
[1164413.737051]  ? exit_to_user_mode_prepare+0x30/0xb0
[1164413.737054]  ? irqentry_exit_to_user_mode+0x17/0x20
[1164413.737056]  ? irqentry_exit+0x43/0x50
[1164413.737058]  ? exc_page_fault+0x94/0x1b0
[1164413.737060]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1164413.737062] RIP: 0033:0x7fecf872584b
[1164413.737074] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1164413.737075] RSP: 002b:00007fffe5a961d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1164413.737077] RAX: 0000000000000000 RBX: 000055c1093cf5f0 RCX: 00007fecf872584b
[1164413.737078] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055c1093ce4f0
[1164413.737079] RBP: 000055c1093c6b10 R08: 0000000000000001 R09: 000055c1093cf190
[1164413.737080] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1164413.737080] R13: 000055c1093ce4f0 R14: 000055c1093c6c20 R15: 000055c1093c6b10
[1164413.737082]  </TASK>
[1164413.737083] ---[ end trace 0000000000000000 ]---
[1164413.739295] evict_inodes inode 000000007f98264c, i_count = 1, was skipped!
[1164413.739300] ------------[ cut here ]------------
[1164413.739301] VFS: Busy inodes after unmount of cifs (cifs)
[1164413.739308] WARNING: CPU: 1 PID: 393804 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1164413.739314] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1164413.739348] CPU: 1 PID: 393804 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1164413.739350] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1164413.739351] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1164413.739354] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1164413.739356] RSP: 0018:ffff9c2801327ce0 EFLAGS: 00010246
[1164413.739357] RAX: 0000000000000000 RBX: ffff910483159000 RCX: 0000000000000000
[1164413.739359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1164413.739359] RBP: ffff9c2801327cf8 R08: 0000000000000000 R09: 0000000000000000
[1164413.739360] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910483159548
[1164413.739361] R13: ffff91048c19aca4 R14: 0000000000000000 R15: 0000000000000000
[1164413.739362] FS:  00007fecf88b6800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1164413.739364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1164413.739365] CR2: 00007f494e179428 CR3: 0000000113d24001 CR4: 00000000007706e0
[1164413.739370] PKRU: 55555554
[1164413.739371] Call Trace:
[1164413.739373]  <TASK>
[1164413.739374]  ? show_regs+0x6d/0x80
[1164413.739379]  ? __warn+0x89/0x160
[1164413.739381]  ? generic_shutdown_super+0x154/0x1b0
[1164413.739383]  ? report_bug+0x17e/0x1b0
[1164413.739386]  ? handle_bug+0x46/0x90
[1164413.739390]  ? exc_invalid_op+0x18/0x80
[1164413.739392]  ? asm_exc_invalid_op+0x1b/0x20
[1164413.739398]  ? generic_shutdown_super+0x154/0x1b0
[1164413.739400]  kill_anon_super+0x18/0x40
[1164413.739402]  cifs_kill_sb+0x4a/0x60 [cifs]
[1164413.739458]  deactivate_locked_super+0x32/0xb0
[1164413.739461]  deactivate_super+0x46/0x60
[1164413.739462]  cleanup_mnt+0xc6/0x170
[1164413.739464]  __cleanup_mnt+0x12/0x20
[1164413.739466]  task_work_run+0x5e/0xa0
[1164413.739467]  exit_to_user_mode_loop+0x100/0x130
[1164413.739471]  exit_to_user_mode_prepare+0xa5/0xb0
[1164413.739473]  syscall_exit_to_user_mode+0x29/0x60
[1164413.739475]  do_syscall_64+0x67/0x90
[1164413.739477]  ? do_syscall_64+0x67/0x90
[1164413.739479]  ? do_syscall_64+0x67/0x90
[1164413.739481]  ? exit_to_user_mode_prepare+0x30/0xb0
[1164413.739483]  ? syscall_exit_to_user_mode+0x37/0x60
[1164413.739485]  ? do_syscall_64+0x67/0x90
[1164413.739486]  ? do_user_addr_fault+0x238/0x6b0
[1164413.739489]  ? exit_to_user_mode_prepare+0x30/0xb0
[1164413.739491]  ? irqentry_exit_to_user_mode+0x17/0x20
[1164413.739493]  ? irqentry_exit+0x43/0x50
[1164413.739495]  ? exc_page_fault+0x94/0x1b0
[1164413.739497]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1164413.739499] RIP: 0033:0x7fecf872584b
[1164413.739508] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1164413.739509] RSP: 002b:00007fffe5a961d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1164413.739511] RAX: 0000000000000000 RBX: 000055c1093cf5f0 RCX: 00007fecf872584b
[1164413.739512] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055c1093ce4f0
[1164413.739513] RBP: 000055c1093c6b10 R08: 0000000000000001 R09: 000055c1093cf190
[1164413.739514] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1164413.739515] R13: 000055c1093ce4f0 R14: 000055c1093c6c20 R15: 000055c1093c6b10
[1164413.739516]  </TASK>
[1164413.739517] ---[ end trace 0000000000000000 ]---
[1164414.333742] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1164418.319884] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1164420.266811] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1168004.505951] BUG: Dentry 00000000251be843{i=b04,n=/}  still in use (2) [unmount of cifs cifs]
[1168004.506191] ------------[ cut here ]------------
[1168004.506195] WARNING: CPU: 0 PID: 394924 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1168004.506202] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1168004.506249] CPU: 0 PID: 394924 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1168004.506253] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1168004.506255] RIP: 0010:umount_check+0x6b/0x90
[1168004.506257] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1168004.506259] RSP: 0018:ffff9c28010cfc58 EFLAGS: 00010246
[1168004.506261] RAX: 0000000000000050 RBX: ffff9105813641d8 RCX: 0000000000000000
[1168004.506262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1168004.506263] RBP: ffff9c28010cfc60 R08: 0000000000000000 R09: 0000000000000000
[1168004.506264] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9105813641d8
[1168004.506265] R13: ffff91048796aca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1168004.506266] FS:  00007f17f5904800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1168004.506268] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1168004.506269] CR2: 00007f494fc353a8 CR3: 00000001082e2002 CR4: 00000000007706f0
[1168004.506274] PKRU: 55555554
[1168004.506275] Call Trace:
[1168004.506277]  <TASK>
[1168004.506283]  ? show_regs+0x6d/0x80
[1168004.506289]  ? __warn+0x89/0x160
[1168004.506292]  ? umount_check+0x6b/0x90
[1168004.506294]  ? report_bug+0x17e/0x1b0
[1168004.506298]  ? handle_bug+0x46/0x90
[1168004.506302]  ? exc_invalid_op+0x18/0x80
[1168004.506304]  ? asm_exc_invalid_op+0x1b/0x20
[1168004.506308]  ? __pfx_umount_check+0x10/0x10
[1168004.506310]  ? __pfx_umount_check+0x10/0x10
[1168004.506313]  ? umount_check+0x6b/0x90
[1168004.506316]  ? umount_check+0x6b/0x90
[1168004.506318]  d_walk+0x5d/0x2e0
[1168004.506320]  shrink_dcache_for_umount+0x4e/0x130
[1168004.506323]  generic_shutdown_super+0x21/0x1b0
[1168004.506326]  kill_anon_super+0x18/0x40
[1168004.506328]  cifs_kill_sb+0x4a/0x60 [cifs]
[1168004.506382]  deactivate_locked_super+0x32/0xb0
[1168004.506384]  deactivate_super+0x46/0x60
[1168004.506385]  cleanup_mnt+0xc6/0x170
[1168004.506388]  __cleanup_mnt+0x12/0x20
[1168004.506389]  task_work_run+0x5e/0xa0
[1168004.506391]  exit_to_user_mode_loop+0x100/0x130
[1168004.506395]  exit_to_user_mode_prepare+0xa5/0xb0
[1168004.506397]  syscall_exit_to_user_mode+0x29/0x60
[1168004.506399]  do_syscall_64+0x67/0x90
[1168004.506401]  ? exit_to_user_mode_prepare+0x30/0xb0
[1168004.506403]  ? syscall_exit_to_user_mode+0x37/0x60
[1168004.506405]  ? do_syscall_64+0x67/0x90
[1168004.506407]  ? exit_to_user_mode_prepare+0x30/0xb0
[1168004.506409]  ? irqentry_exit_to_user_mode+0x17/0x20
[1168004.506411]  ? irqentry_exit+0x43/0x50
[1168004.506413]  ? exc_page_fault+0x94/0x1b0
[1168004.506415]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1168004.506417] RIP: 0033:0x7f17f572584b
[1168004.506433] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1168004.506434] RSP: 002b:00007ffdada9e098 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1168004.506436] RAX: 0000000000000000 RBX: 000055fcc696f470 RCX: 00007f17f572584b
[1168004.506437] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055fcc696e4f0
[1168004.506437] RBP: 000055fcc6966b10 R08: 0000000000000001 R09: 000055fcc696f750
[1168004.506438] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1168004.506439] R13: 000055fcc696e4f0 R14: 000055fcc6966c20 R15: 000055fcc6966b10
[1168004.506441]  </TASK>
[1168004.506441] ---[ end trace 0000000000000000 ]---
[1168004.508842] evict_inodes inode 0000000093364052, i_count = 1, was skipped!
[1168004.508846] ------------[ cut here ]------------
[1168004.508847] VFS: Busy inodes after unmount of cifs (cifs)
[1168004.508855] WARNING: CPU: 0 PID: 394924 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1168004.508861] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1168004.508894] CPU: 0 PID: 394924 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1168004.508896] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1168004.508897] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1168004.508899] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1168004.508901] RSP: 0018:ffff9c28010cfd10 EFLAGS: 00010246
[1168004.508902] RAX: 0000000000000000 RBX: ffff910490904000 RCX: 0000000000000000
[1168004.508904] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1168004.508905] RBP: ffff9c28010cfd28 R08: 0000000000000000 R09: 0000000000000000
[1168004.508906] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910490904548
[1168004.508907] R13: ffff91048796aca4 R14: 0000000000000000 R15: 0000000000000000
[1168004.508908] FS:  00007f17f5904800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1168004.508909] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1168004.508910] CR2: 00007f494cfce0c0 CR3: 00000001082e2002 CR4: 00000000007706f0
[1168004.508915] PKRU: 55555554
[1168004.508916] Call Trace:
[1168004.508917]  <TASK>
[1168004.508919]  ? show_regs+0x6d/0x80
[1168004.508924]  ? __warn+0x89/0x160
[1168004.508927]  ? generic_shutdown_super+0x154/0x1b0
[1168004.508929]  ? report_bug+0x17e/0x1b0
[1168004.508932]  ? handle_bug+0x46/0x90
[1168004.508935]  ? exc_invalid_op+0x18/0x80
[1168004.508938]  ? asm_exc_invalid_op+0x1b/0x20
[1168004.508943]  ? generic_shutdown_super+0x154/0x1b0
[1168004.508945]  kill_anon_super+0x18/0x40
[1168004.508948]  cifs_kill_sb+0x4a/0x60 [cifs]
[1168004.509016]  deactivate_locked_super+0x32/0xb0
[1168004.509018]  deactivate_super+0x46/0x60
[1168004.509020]  cleanup_mnt+0xc6/0x170
[1168004.509022]  __cleanup_mnt+0x12/0x20
[1168004.509024]  task_work_run+0x5e/0xa0
[1168004.509026]  exit_to_user_mode_loop+0x100/0x130
[1168004.509030]  exit_to_user_mode_prepare+0xa5/0xb0
[1168004.509033]  syscall_exit_to_user_mode+0x29/0x60
[1168004.509036]  do_syscall_64+0x67/0x90
[1168004.509038]  ? exit_to_user_mode_prepare+0x30/0xb0
[1168004.509041]  ? syscall_exit_to_user_mode+0x37/0x60
[1168004.509043]  ? do_syscall_64+0x67/0x90
[1168004.509044]  ? exit_to_user_mode_prepare+0x30/0xb0
[1168004.509046]  ? irqentry_exit_to_user_mode+0x17/0x20
[1168004.509049]  ? irqentry_exit+0x43/0x50
[1168004.509051]  ? exc_page_fault+0x94/0x1b0
[1168004.509053]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1168004.509055] RIP: 0033:0x7f17f572584b
[1168004.509066] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1168004.509067] RSP: 002b:00007ffdada9e098 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1168004.509069] RAX: 0000000000000000 RBX: 000055fcc696f470 RCX: 00007f17f572584b
[1168004.509070] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055fcc696e4f0
[1168004.509071] RBP: 000055fcc6966b10 R08: 0000000000000001 R09: 000055fcc696f750
[1168004.509072] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1168004.509073] R13: 000055fcc696e4f0 R14: 000055fcc6966c20 R15: 000055fcc6966b10
[1168004.509074]  </TASK>
[1168004.509075] ---[ end trace 0000000000000000 ]---
[1168005.728506] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1168007.631331] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1168007.688861] BUG: Dentry 00000000e60c7570{i=b06,n=/}  still in use (3) [unmount of cifs cifs]
[1168007.689099] ------------[ cut here ]------------
[1168007.689100] WARNING: CPU: 0 PID: 394956 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1168007.689107] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1168007.689144] CPU: 0 PID: 394956 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1168007.689146] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1168007.689148] RIP: 0010:umount_check+0x6b/0x90
[1168007.689151] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1168007.689153] RSP: 0018:ffff9c28012ffce0 EFLAGS: 00010246
[1168007.689155] RAX: 0000000000000050 RBX: ffff910598f12dd8 RCX: 0000000000000000
[1168007.689156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1168007.689157] RBP: ffff9c28012ffce8 R08: 0000000000000000 R09: 0000000000000000
[1168007.689158] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910598f12dd8
[1168007.689159] R13: ffff9104860d2ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1168007.689161] FS:  00007fe9d563d800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1168007.689162] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1168007.689163] CR2: 00007f494fc380c0 CR3: 00000001082e2004 CR4: 00000000007706f0
[1168007.689169] PKRU: 55555554
[1168007.689170] Call Trace:
[1168007.689171]  <TASK>
[1168007.689174]  ? show_regs+0x6d/0x80
[1168007.689178]  ? __warn+0x89/0x160
[1168007.689182]  ? umount_check+0x6b/0x90
[1168007.689184]  ? report_bug+0x17e/0x1b0
[1168007.689187]  ? handle_bug+0x46/0x90
[1168007.689192]  ? exc_invalid_op+0x18/0x80
[1168007.689195]  ? asm_exc_invalid_op+0x1b/0x20
[1168007.689199]  ? __pfx_umount_check+0x10/0x10
[1168007.689201]  ? __pfx_umount_check+0x10/0x10
[1168007.689204]  ? umount_check+0x6b/0x90
[1168007.689206]  d_walk+0x5d/0x2e0
[1168007.689208]  shrink_dcache_for_umount+0x4e/0x130
[1168007.689211]  generic_shutdown_super+0x21/0x1b0
[1168007.689214]  kill_anon_super+0x18/0x40
[1168007.689216]  cifs_kill_sb+0x4a/0x60 [cifs]
[1168007.689271]  deactivate_locked_super+0x32/0xb0
[1168007.689273]  deactivate_super+0x46/0x60
[1168007.689275]  cleanup_mnt+0xc6/0x170
[1168007.689277]  __cleanup_mnt+0x12/0x20
[1168007.689279]  task_work_run+0x5e/0xa0
[1168007.689281]  exit_to_user_mode_loop+0x100/0x130
[1168007.689284]  exit_to_user_mode_prepare+0xa5/0xb0
[1168007.689286]  syscall_exit_to_user_mode+0x29/0x60
[1168007.689289]  do_syscall_64+0x67/0x90
[1168007.689291]  ? irqentry_exit_to_user_mode+0x17/0x20
[1168007.689293]  ? irqentry_exit+0x43/0x50
[1168007.689294]  ? exc_page_fault+0x94/0x1b0
[1168007.689296]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1168007.689299] RIP: 0033:0x7fe9d552584b
[1168007.689311] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1168007.689312] RSP: 002b:00007ffc54daebd8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1168007.689314] RAX: 0000000000000000 RBX: 0000562eec9165f0 RCX: 00007fe9d552584b
[1168007.689315] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000562eec9154f0
[1168007.689316] RBP: 0000562eec90db10 R08: 0000000000000001 R09: 0000562eec916470
[1168007.689316] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1168007.689317] R13: 0000562eec9154f0 R14: 0000562eec90dc20 R15: 0000562eec90db10
[1168007.689319]  </TASK>
[1168007.689320] ---[ end trace 0000000000000000 ]---
[1168007.690223] evict_inodes inode 00000000f7b8a7ee, i_count = 1, was skipped!
[1168007.690228] ------------[ cut here ]------------
[1168007.690229] VFS: Busy inodes after unmount of cifs (cifs)
[1168007.690237] WARNING: CPU: 0 PID: 394956 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1168007.690242] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1168007.690274] CPU: 0 PID: 394956 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1168007.690277] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1168007.690278] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1168007.690280] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1168007.690282] RSP: 0018:ffff9c28012ffd98 EFLAGS: 00010246
[1168007.690283] RAX: 0000000000000000 RBX: ffff910488c95000 RCX: 0000000000000000
[1168007.690284] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1168007.690286] RBP: ffff9c28012ffdb0 R08: 0000000000000000 R09: 0000000000000000
[1168007.690287] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910488c95548
[1168007.690287] R13: ffff9104860d2ca4 R14: 0000000000000000 R15: 0000000000000000
[1168007.690288] FS:  00007fe9d563d800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1168007.690290] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1168007.690291] CR2: 00007f494fc380c0 CR3: 00000001082e2004 CR4: 00000000007706f0
[1168007.690296] PKRU: 55555554
[1168007.690297] Call Trace:
[1168007.690298]  <TASK>
[1168007.690299]  ? show_regs+0x6d/0x80
[1168007.690304]  ? __warn+0x89/0x160
[1168007.690307]  ? generic_shutdown_super+0x154/0x1b0
[1168007.690309]  ? report_bug+0x17e/0x1b0
[1168007.690312]  ? handle_bug+0x46/0x90
[1168007.690333]  ? exc_invalid_op+0x18/0x80
[1168007.690335]  ? asm_exc_invalid_op+0x1b/0x20
[1168007.690340]  ? generic_shutdown_super+0x154/0x1b0
[1168007.690342]  ? generic_shutdown_super+0x154/0x1b0
[1168007.690344]  kill_anon_super+0x18/0x40
[1168007.690346]  cifs_kill_sb+0x4a/0x60 [cifs]
[1168007.690407]  deactivate_locked_super+0x32/0xb0
[1168007.690409]  deactivate_super+0x46/0x60
[1168007.690411]  cleanup_mnt+0xc6/0x170
[1168007.690414]  __cleanup_mnt+0x12/0x20
[1168007.690415]  task_work_run+0x5e/0xa0
[1168007.690417]  exit_to_user_mode_loop+0x100/0x130
[1168007.690421]  exit_to_user_mode_prepare+0xa5/0xb0
[1168007.690424]  syscall_exit_to_user_mode+0x29/0x60
[1168007.690427]  do_syscall_64+0x67/0x90
[1168007.690429]  ? irqentry_exit_to_user_mode+0x17/0x20
[1168007.690431]  ? irqentry_exit+0x43/0x50
[1168007.690433]  ? exc_page_fault+0x94/0x1b0
[1168007.690436]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1168007.690438] RIP: 0033:0x7fe9d552584b
[1168007.690449] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1168007.690450] RSP: 002b:00007ffc54daebd8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1168007.690452] RAX: 0000000000000000 RBX: 0000562eec9165f0 RCX: 00007fe9d552584b
[1168007.690453] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000562eec9154f0
[1168007.690454] RBP: 0000562eec90db10 R08: 0000000000000001 R09: 0000562eec916470
[1168007.690455] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1168007.690456] R13: 0000562eec9154f0 R14: 0000562eec90dc20 R15: 0000562eec90db10
[1168007.690457]  </TASK>
[1168007.690458] ---[ end trace 0000000000000000 ]---
[1168009.009908] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1168013.202384] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1168015.322716] BUG: Dentry 00000000eaf5b220{i=b08,n=/}  still in use (2) [unmount of cifs cifs]
[1168015.322940] ------------[ cut here ]------------
[1168015.322941] WARNING: CPU: 0 PID: 394991 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1168015.322948] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1168015.322982] CPU: 0 PID: 394991 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1168015.322985] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1168015.322986] RIP: 0010:umount_check+0x6b/0x90
[1168015.322989] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1168015.322991] RSP: 0018:ffff9c280104fce0 EFLAGS: 00010246
[1168015.322992] RAX: 0000000000000050 RBX: ffff910393d9cf58 RCX: 0000000000000000
[1168015.322994] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1168015.322995] RBP: ffff9c280104fce8 R08: 0000000000000000 R09: 0000000000000000
[1168015.322996] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910393d9cf58
[1168015.322997] R13: ffff9104aa5d0ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1168015.322998] FS:  00007f1ff1a33800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1168015.323000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1168015.323001] CR2: 00007f1ff1998610 CR3: 0000000114b66001 CR4: 00000000007706f0
[1168015.323007] PKRU: 55555554
[1168015.323008] Call Trace:
[1168015.323010]  <TASK>
[1168015.323012]  ? show_regs+0x6d/0x80
[1168015.323018]  ? __warn+0x89/0x160
[1168015.323021]  ? umount_check+0x6b/0x90
[1168015.323024]  ? report_bug+0x17e/0x1b0
[1168015.323028]  ? handle_bug+0x46/0x90
[1168015.323032]  ? exc_invalid_op+0x18/0x80
[1168015.323035]  ? asm_exc_invalid_op+0x1b/0x20
[1168015.323039]  ? __pfx_umount_check+0x10/0x10
[1168015.323042]  ? __pfx_umount_check+0x10/0x10
[1168015.323045]  ? umount_check+0x6b/0x90
[1168015.323047]  d_walk+0x5d/0x2e0
[1168015.323049]  shrink_dcache_for_umount+0x4e/0x130
[1168015.323052]  generic_shutdown_super+0x21/0x1b0
[1168015.323056]  kill_anon_super+0x18/0x40
[1168015.323057]  cifs_kill_sb+0x4a/0x60 [cifs]
[1168015.323114]  deactivate_locked_super+0x32/0xb0
[1168015.323116]  deactivate_super+0x46/0x60
[1168015.323118]  cleanup_mnt+0xc6/0x170
[1168015.323120]  __cleanup_mnt+0x12/0x20
[1168015.323121]  task_work_run+0x5e/0xa0
[1168015.323123]  exit_to_user_mode_loop+0x100/0x130
[1168015.323126]  exit_to_user_mode_prepare+0xa5/0xb0
[1168015.323129]  syscall_exit_to_user_mode+0x29/0x60
[1168015.323131]  do_syscall_64+0x67/0x90
[1168015.323133]  ? do_syscall_64+0x67/0x90
[1168015.323134]  ? do_syscall_64+0x67/0x90
[1168015.323136]  ? exc_page_fault+0x94/0x1b0
[1168015.323138]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1168015.323140] RIP: 0033:0x7f1ff192584b
[1168015.323152] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1168015.323154] RSP: 002b:00007fff35b58998 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1168015.323155] RAX: 0000000000000000 RBX: 0000557c094455f0 RCX: 00007f1ff192584b
[1168015.323156] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000557c094444f0
[1168015.323157] RBP: 0000557c0943cb10 R08: 0000000000000001 R09: 0000557c09445190
[1168015.323158] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1168015.323159] R13: 0000557c094444f0 R14: 0000557c0943cc20 R15: 0000557c0943cb10
[1168015.323161]  </TASK>
[1168015.323161] ---[ end trace 0000000000000000 ]---
[1168015.324354] evict_inodes inode 000000002cbc7b91, i_count = 1, was skipped!
[1168015.324358] ------------[ cut here ]------------
[1168015.324359] VFS: Busy inodes after unmount of cifs (cifs)
[1168015.324366] WARNING: CPU: 1 PID: 394991 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1168015.324372] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1168015.324402] CPU: 1 PID: 394991 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1168015.324404] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1168015.324405] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1168015.324407] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1168015.324409] RSP: 0018:ffff9c280104fd98 EFLAGS: 00010246
[1168015.324410] RAX: 0000000000000000 RBX: ffff910483159800 RCX: 0000000000000000
[1168015.324412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1168015.324412] RBP: ffff9c280104fdb0 R08: 0000000000000000 R09: 0000000000000000
[1168015.324414] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910483159d48
[1168015.324415] R13: ffff9104aa5d0ca4 R14: 0000000000000000 R15: 0000000000000000
[1168015.324416] FS:  00007f1ff1a33800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1168015.324417] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1168015.324418] CR2: 0000555b56c35fb0 CR3: 0000000114b66006 CR4: 00000000007706e0
[1168015.324424] PKRU: 55555554
[1168015.324426] Call Trace:
[1168015.324427]  <TASK>
[1168015.324428]  ? show_regs+0x6d/0x80
[1168015.324432]  ? __warn+0x89/0x160
[1168015.324435]  ? generic_shutdown_super+0x154/0x1b0
[1168015.324437]  ? report_bug+0x17e/0x1b0
[1168015.324439]  ? handle_bug+0x46/0x90
[1168015.324443]  ? exc_invalid_op+0x18/0x80
[1168015.324445]  ? asm_exc_invalid_op+0x1b/0x20
[1168015.324450]  ? generic_shutdown_super+0x154/0x1b0
[1168015.324452]  ? generic_shutdown_super+0x154/0x1b0
[1168015.324454]  kill_anon_super+0x18/0x40
[1168015.324456]  cifs_kill_sb+0x4a/0x60 [cifs]
[1168015.324510]  deactivate_locked_super+0x32/0xb0
[1168015.324512]  deactivate_super+0x46/0x60
[1168015.324514]  cleanup_mnt+0xc6/0x170
[1168015.324516]  __cleanup_mnt+0x12/0x20
[1168015.324517]  task_work_run+0x5e/0xa0
[1168015.324519]  exit_to_user_mode_loop+0x100/0x130
[1168015.324523]  exit_to_user_mode_prepare+0xa5/0xb0
[1168015.324525]  syscall_exit_to_user_mode+0x29/0x60
[1168015.324528]  do_syscall_64+0x67/0x90
[1168015.324529]  ? do_syscall_64+0x67/0x90
[1168015.324531]  ? do_syscall_64+0x67/0x90
[1168015.324532]  ? exc_page_fault+0x94/0x1b0
[1168015.324534]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1168015.324537] RIP: 0033:0x7f1ff192584b
[1168015.324546] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1168015.324548] RSP: 002b:00007fff35b58998 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1168015.324549] RAX: 0000000000000000 RBX: 0000557c094455f0 RCX: 00007f1ff192584b
[1168015.324551] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000557c094444f0
[1168015.324551] RBP: 0000557c0943cb10 R08: 0000000000000001 R09: 0000557c09445190
[1168015.324552] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1168015.324553] R13: 0000557c094444f0 R14: 0000557c0943cc20 R15: 0000557c0943cb10
[1168015.324555]  </TASK>
[1168015.324556] ---[ end trace 0000000000000000 ]---
[1168017.328265] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1168018.774465] BUG: Dentry 0000000059e837e2{i=b09,n=/}  still in use (2) [unmount of cifs cifs]
[1168018.774694] ------------[ cut here ]------------
[1168018.774695] WARNING: CPU: 0 PID: 395006 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1168018.774702] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1168018.774739] CPU: 0 PID: 395006 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1168018.774741] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1168018.774742] RIP: 0010:umount_check+0x6b/0x90
[1168018.774746] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1168018.774747] RSP: 0018:ffff9c280073bc50 EFLAGS: 00010246
[1168018.774749] RAX: 0000000000000050 RBX: ffff91053b4184d8 RCX: 0000000000000000
[1168018.774750] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1168018.774752] RBP: ffff9c280073bc58 R08: 0000000000000000 R09: 0000000000000000
[1168018.774753] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91053b4184d8
[1168018.774754] R13: ffff91048796cca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1168018.774755] FS:  00007f28e903f800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1168018.774757] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1168018.774760] CR2: 00007f28e8f98610 CR3: 000000017e9a4006 CR4: 00000000007706f0
[1168018.774768] PKRU: 55555554
[1168018.774769] Call Trace:
[1168018.774770]  <TASK>
[1168018.774773]  ? show_regs+0x6d/0x80
[1168018.774778]  ? __warn+0x89/0x160
[1168018.774781]  ? umount_check+0x6b/0x90
[1168018.774784]  ? report_bug+0x17e/0x1b0
[1168018.774787]  ? handle_bug+0x46/0x90
[1168018.774792]  ? exc_invalid_op+0x18/0x80
[1168018.774794]  ? asm_exc_invalid_op+0x1b/0x20
[1168018.774798]  ? __pfx_umount_check+0x10/0x10
[1168018.774800]  ? __pfx_umount_check+0x10/0x10
[1168018.774804]  ? umount_check+0x6b/0x90
[1168018.774806]  d_walk+0x5d/0x2e0
[1168018.774808]  shrink_dcache_for_umount+0x4e/0x130
[1168018.774811]  generic_shutdown_super+0x21/0x1b0
[1168018.774814]  kill_anon_super+0x18/0x40
[1168018.774816]  cifs_kill_sb+0x4a/0x60 [cifs]
[1168018.774870]  deactivate_locked_super+0x32/0xb0
[1168018.774873]  deactivate_super+0x46/0x60
[1168018.774874]  cleanup_mnt+0xc6/0x170
[1168018.774876]  __cleanup_mnt+0x12/0x20
[1168018.774878]  task_work_run+0x5e/0xa0
[1168018.774880]  exit_to_user_mode_loop+0x100/0x130
[1168018.774884]  exit_to_user_mode_prepare+0xa5/0xb0
[1168018.774886]  syscall_exit_to_user_mode+0x29/0x60
[1168018.774889]  do_syscall_64+0x67/0x90
[1168018.774891]  ? syscall_exit_to_user_mode+0x37/0x60
[1168018.774893]  ? do_syscall_64+0x67/0x90
[1168018.774894]  ? syscall_exit_to_user_mode+0x37/0x60
[1168018.774896]  ? do_syscall_64+0x67/0x90
[1168018.774898]  ? do_syscall_64+0x67/0x90
[1168018.774899]  ? do_user_addr_fault+0x238/0x6b0
[1168018.774901]  ? exit_to_user_mode_prepare+0x30/0xb0
[1168018.774903]  ? irqentry_exit_to_user_mode+0x17/0x20
[1168018.774905]  ? irqentry_exit+0x43/0x50
[1168018.774907]  ? exc_page_fault+0x94/0x1b0
[1168018.774909]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1168018.774911] RIP: 0033:0x7f28e8f2584b
[1168018.774923] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1168018.774924] RSP: 002b:00007ffe99313e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1168018.774926] RAX: 0000000000000000 RBX: 000055dcf893e5f0 RCX: 00007f28e8f2584b
[1168018.774927] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055dcf893d4f0
[1168018.774928] RBP: 000055dcf8935b10 R08: 0000000000000001 R09: 000055dcf893e020
[1168018.774929] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1168018.774929] R13: 000055dcf893d4f0 R14: 000055dcf8935c20 R15: 000055dcf8935b10
[1168018.774931]  </TASK>
[1168018.774932] ---[ end trace 0000000000000000 ]---
[1168018.775972] evict_inodes inode 00000000e7f49e27, i_count = 1, was skipped!
[1168018.775976] ------------[ cut here ]------------
[1168018.775977] VFS: Busy inodes after unmount of cifs (cifs)
[1168018.775985] WARNING: CPU: 1 PID: 395006 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1168018.775991] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1168018.776022] CPU: 1 PID: 395006 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1168018.776024] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1168018.776026] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1168018.776028] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1168018.776029] RSP: 0018:ffff9c280073bd08 EFLAGS: 00010246
[1168018.776031] RAX: 0000000000000000 RBX: ffff91048315e000 RCX: 0000000000000000
[1168018.776032] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1168018.776034] RBP: ffff9c280073bd20 R08: 0000000000000000 R09: 0000000000000000
[1168018.776035] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91048315e548
[1168018.776036] R13: ffff91048796cca4 R14: 0000000000000000 R15: 0000000000000000
[1168018.776037] FS:  00007f28e903f800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1168018.776038] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1168018.776039] CR2: 000055b74e13b238 CR3: 000000017e9a4003 CR4: 00000000007706e0
[1168018.776045] PKRU: 55555554
[1168018.776046] Call Trace:
[1168018.776047]  <TASK>
[1168018.776048]  ? show_regs+0x6d/0x80
[1168018.776054]  ? __warn+0x89/0x160
[1168018.776057]  ? generic_shutdown_super+0x154/0x1b0
[1168018.776059]  ? report_bug+0x17e/0x1b0
[1168018.776062]  ? handle_bug+0x46/0x90
[1168018.776067]  ? exc_invalid_op+0x18/0x80
[1168018.776070]  ? asm_exc_invalid_op+0x1b/0x20
[1168018.776074]  ? generic_shutdown_super+0x154/0x1b0
[1168018.776076]  ? generic_shutdown_super+0x154/0x1b0
[1168018.776078]  kill_anon_super+0x18/0x40
[1168018.776081]  cifs_kill_sb+0x4a/0x60 [cifs]
[1168018.776136]  deactivate_locked_super+0x32/0xb0
[1168018.776138]  deactivate_super+0x46/0x60
[1168018.776140]  cleanup_mnt+0xc6/0x170
[1168018.776142]  __cleanup_mnt+0x12/0x20
[1168018.776143]  task_work_run+0x5e/0xa0
[1168018.776145]  exit_to_user_mode_loop+0x100/0x130
[1168018.776149]  exit_to_user_mode_prepare+0xa5/0xb0
[1168018.776151]  syscall_exit_to_user_mode+0x29/0x60
[1168018.776153]  do_syscall_64+0x67/0x90
[1168018.776155]  ? syscall_exit_to_user_mode+0x37/0x60
[1168018.776157]  ? do_syscall_64+0x67/0x90
[1168018.776159]  ? syscall_exit_to_user_mode+0x37/0x60
[1168018.776161]  ? do_syscall_64+0x67/0x90
[1168018.776162]  ? do_syscall_64+0x67/0x90
[1168018.776164]  ? do_user_addr_fault+0x238/0x6b0
[1168018.776166]  ? exit_to_user_mode_prepare+0x30/0xb0
[1168018.776168]  ? irqentry_exit_to_user_mode+0x17/0x20
[1168018.776170]  ? irqentry_exit+0x43/0x50
[1168018.776172]  ? exc_page_fault+0x94/0x1b0
[1168018.776174]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1168018.776176] RIP: 0033:0x7f28e8f2584b
[1168018.776187] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1168018.776189] RSP: 002b:00007ffe99313e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1168018.776190] RAX: 0000000000000000 RBX: 000055dcf893e5f0 RCX: 00007f28e8f2584b
[1168018.776191] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055dcf893d4f0
[1168018.776192] RBP: 000055dcf8935b10 R08: 0000000000000001 R09: 000055dcf893e020
[1168018.776195] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1168018.776196] R13: 000055dcf893d4f0 R14: 000055dcf8935c20 R15: 000055dcf8935b10
[1168018.776198]  </TASK>
[1168018.776199] ---[ end trace 0000000000000000 ]---
[1168019.899869] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1168020.003150] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1171605.446033] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1171605.912425] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1171605.954492] BUG: Dentry 0000000014c4282d{i=b0e,n=/}  still in use (5) [unmount of cifs cifs]
[1171605.954901] ------------[ cut here ]------------
[1171605.954903] WARNING: CPU: 0 PID: 396249 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1171605.954937] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1171605.955006] CPU: 0 PID: 396249 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1171605.955009] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1171605.955011] RIP: 0010:umount_check+0x6b/0x90
[1171605.955014] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1171605.955017] RSP: 0018:ffff9c28014d3cb0 EFLAGS: 00010246
[1171605.955019] RAX: 0000000000000050 RBX: ffff910493bd5718 RCX: 0000000000000000
[1171605.955021] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1171605.955023] RBP: ffff9c28014d3cb8 R08: 0000000000000000 R09: 0000000000000000
[1171605.955024] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910493bd5718
[1171605.955026] R13: ffff910482f9cca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1171605.955027] FS:  00007f25ba632800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1171605.955029] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1171605.955031] CR2: 000056054be0cfb0 CR3: 0000000108ff2001 CR4: 00000000007706f0
[1171605.955038] PKRU: 55555554
[1171605.955039] Call Trace:
[1171605.955041]  <TASK>
[1171605.955044]  ? show_regs+0x6d/0x80
[1171605.955050]  ? __warn+0x89/0x160
[1171605.955054]  ? umount_check+0x6b/0x90
[1171605.955057]  ? report_bug+0x17e/0x1b0
[1171605.955061]  ? handle_bug+0x46/0x90
[1171605.955066]  ? exc_invalid_op+0x18/0x80
[1171605.955068]  ? asm_exc_invalid_op+0x1b/0x20
[1171605.955073]  ? __pfx_umount_check+0x10/0x10
[1171605.955076]  ? __pfx_umount_check+0x10/0x10
[1171605.955081]  ? umount_check+0x6b/0x90
[1171605.955084]  d_walk+0x5d/0x2e0
[1171605.955086]  shrink_dcache_for_umount+0x4e/0x130
[1171605.955091]  generic_shutdown_super+0x21/0x1b0
[1171605.955094]  kill_anon_super+0x18/0x40
[1171605.955097]  cifs_kill_sb+0x4a/0x60 [cifs]
[1171605.955187]  deactivate_locked_super+0x32/0xb0
[1171605.955190]  deactivate_super+0x46/0x60
[1171605.955192]  cleanup_mnt+0xc6/0x170
[1171605.955195]  __cleanup_mnt+0x12/0x20
[1171605.955197]  task_work_run+0x5e/0xa0
[1171605.955200]  exit_to_user_mode_loop+0x100/0x130
[1171605.955204]  exit_to_user_mode_prepare+0xa5/0xb0
[1171605.955207]  syscall_exit_to_user_mode+0x29/0x60
[1171605.955210]  do_syscall_64+0x67/0x90
[1171605.955212]  ? exit_to_user_mode_prepare+0x30/0xb0
[1171605.955215]  ? syscall_exit_to_user_mode+0x37/0x60
[1171605.955218]  ? do_syscall_64+0x67/0x90
[1171605.955220]  ? irqentry_exit_to_user_mode+0x17/0x20
[1171605.955222]  ? irqentry_exit+0x43/0x50
[1171605.955225]  ? exc_page_fault+0x94/0x1b0
[1171605.955228]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1171605.955231] RIP: 0033:0x7f25ba52584b
[1171605.955252] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1171605.955254] RSP: 002b:00007ffe905ea898 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1171605.955256] RAX: 0000000000000000 RBX: 000056487ca9a5f0 RCX: 00007f25ba52584b
[1171605.955258] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000056487ca994f0
[1171605.955259] RBP: 000056487ca91b10 R08: 0000000000000001 R09: 000056487ca9a470
[1171605.955260] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1171605.955262] R13: 000056487ca994f0 R14: 000056487ca91c20 R15: 000056487ca91b10
[1171605.955264]  </TASK>
[1171605.955266] ---[ end trace 0000000000000000 ]---
[1171605.956983] evict_inodes inode 00000000c1c34e28, i_count = 1, was skipped!
[1171605.956989] ------------[ cut here ]------------
[1171605.956990] VFS: Busy inodes after unmount of cifs (cifs)
[1171605.957000] WARNING: CPU: 0 PID: 396249 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1171605.957006] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1171605.957052] CPU: 0 PID: 396249 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1171605.957055] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1171605.957056] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1171605.957059] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1171605.957062] RSP: 0018:ffff9c28014d3d68 EFLAGS: 00010246
[1171605.957068] RAX: 0000000000000000 RBX: ffff9104ca8ab800 RCX: 0000000000000000
[1171605.957070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1171605.957072] RBP: ffff9c28014d3d80 R08: 0000000000000000 R09: 0000000000000000
[1171605.957073] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104ca8abd48
[1171605.957075] R13: ffff910482f9cca4 R14: 0000000000000000 R15: 0000000000000000
[1171605.957076] FS:  00007f25ba632800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1171605.957078] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1171605.957080] CR2: 000056054be0cfb0 CR3: 0000000108ff2001 CR4: 00000000007706f0
[1171605.957086] PKRU: 55555554
[1171605.957087] Call Trace:
[1171605.957089]  <TASK>
[1171605.957091]  ? show_regs+0x6d/0x80
[1171605.957096]  ? __warn+0x89/0x160
[1171605.957100]  ? generic_shutdown_super+0x154/0x1b0
[1171605.957102]  ? report_bug+0x17e/0x1b0
[1171605.957106]  ? handle_bug+0x46/0x90
[1171605.957110]  ? exc_invalid_op+0x18/0x80
[1171605.957114]  ? asm_exc_invalid_op+0x1b/0x20
[1171605.957120]  ? generic_shutdown_super+0x154/0x1b0
[1171605.957122]  ? generic_shutdown_super+0x154/0x1b0
[1171605.957124]  kill_anon_super+0x18/0x40
[1171605.957128]  cifs_kill_sb+0x4a/0x60 [cifs]
[1171605.957199]  deactivate_locked_super+0x32/0xb0
[1171605.957202]  deactivate_super+0x46/0x60
[1171605.957204]  cleanup_mnt+0xc6/0x170
[1171605.957207]  __cleanup_mnt+0x12/0x20
[1171605.957209]  task_work_run+0x5e/0xa0
[1171605.957211]  exit_to_user_mode_loop+0x100/0x130
[1171605.957216]  exit_to_user_mode_prepare+0xa5/0xb0
[1171605.957218]  syscall_exit_to_user_mode+0x29/0x60
[1171605.957221]  do_syscall_64+0x67/0x90
[1171605.957224]  ? exit_to_user_mode_prepare+0x30/0xb0
[1171605.957227]  ? syscall_exit_to_user_mode+0x37/0x60
[1171605.957229]  ? do_syscall_64+0x67/0x90
[1171605.957231]  ? irqentry_exit_to_user_mode+0x17/0x20
[1171605.957234]  ? irqentry_exit+0x43/0x50
[1171605.957237]  ? exc_page_fault+0x94/0x1b0
[1171605.957239]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1171605.957242] RIP: 0033:0x7f25ba52584b
[1171605.957254] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1171605.957256] RSP: 002b:00007ffe905ea898 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1171605.957258] RAX: 0000000000000000 RBX: 000056487ca9a5f0 RCX: 00007f25ba52584b
[1171605.957260] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000056487ca994f0
[1171605.957261] RBP: 000056487ca91b10 R08: 0000000000000001 R09: 000056487ca9a470
[1171605.957262] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1171605.957263] R13: 000056487ca994f0 R14: 000056487ca91c20 R15: 000056487ca91b10
[1171605.957266]  </TASK>
[1171605.957267] ---[ end trace 0000000000000000 ]---
[1171607.059492] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1171609.183358] BUG: Dentry 000000006fa99c61{i=b0f,n=/}  still in use (5) [unmount of cifs cifs]
[1171609.183602] ------------[ cut here ]------------
[1171609.183604] WARNING: CPU: 1 PID: 396265 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1171609.183611] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1171609.183646] CPU: 1 PID: 396265 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1171609.183648] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1171609.183649] RIP: 0010:umount_check+0x6b/0x90
[1171609.183652] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1171609.183654] RSP: 0018:ffff9c280137fd00 EFLAGS: 00010246
[1171609.183656] RAX: 0000000000000050 RBX: ffff9105807ca418 RCX: 0000000000000000
[1171609.183657] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1171609.183658] RBP: ffff9c280137fd08 R08: 0000000000000000 R09: 0000000000000000
[1171609.183659] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9105807ca418
[1171609.183660] R13: ffff9104858ceca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1171609.183662] FS:  00007eff4d444800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1171609.183663] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1171609.183664] CR2: 00007eff4d398610 CR3: 00000001041bc006 CR4: 00000000007706e0
[1171609.183671] PKRU: 55555554
[1171609.183672] Call Trace:
[1171609.183674]  <TASK>
[1171609.183676]  ? show_regs+0x6d/0x80
[1171609.183682]  ? __warn+0x89/0x160
[1171609.183685]  ? umount_check+0x6b/0x90
[1171609.183688]  ? report_bug+0x17e/0x1b0
[1171609.183691]  ? handle_bug+0x46/0x90
[1171609.183695]  ? exc_invalid_op+0x18/0x80
[1171609.183698]  ? asm_exc_invalid_op+0x1b/0x20
[1171609.183702]  ? __pfx_umount_check+0x10/0x10
[1171609.183704]  ? __pfx_umount_check+0x10/0x10
[1171609.183708]  ? umount_check+0x6b/0x90
[1171609.183711]  d_walk+0x5d/0x2e0
[1171609.183712]  shrink_dcache_for_umount+0x4e/0x130
[1171609.183716]  generic_shutdown_super+0x21/0x1b0
[1171609.183719]  kill_anon_super+0x18/0x40
[1171609.183721]  cifs_kill_sb+0x4a/0x60 [cifs]
[1171609.183781]  deactivate_locked_super+0x32/0xb0
[1171609.183783]  deactivate_super+0x46/0x60
[1171609.183785]  cleanup_mnt+0xc6/0x170
[1171609.183787]  __cleanup_mnt+0x12/0x20
[1171609.183788]  task_work_run+0x5e/0xa0
[1171609.183790]  exit_to_user_mode_loop+0x100/0x130
[1171609.183794]  exit_to_user_mode_prepare+0xa5/0xb0
[1171609.183797]  syscall_exit_to_user_mode+0x29/0x60
[1171609.183799]  do_syscall_64+0x67/0x90
[1171609.183801]  ? irqentry_exit+0x43/0x50
[1171609.183803]  ? exc_page_fault+0x94/0x1b0
[1171609.183805]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1171609.183807] RIP: 0033:0x7eff4d32584b
[1171609.183819] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1171609.183820] RSP: 002b:00007ffc8ac10248 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1171609.183822] RAX: 0000000000000000 RBX: 0000562a3ca225f0 RCX: 00007eff4d32584b
[1171609.183823] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000562a3ca214f0
[1171609.183824] RBP: 0000562a3ca19b10 R08: 0000000000000001 R09: 0000562a3ca22300
[1171609.183825] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1171609.183826] R13: 0000562a3ca214f0 R14: 0000562a3ca19c20 R15: 0000562a3ca19b10
[1171609.183828]  </TASK>
[1171609.183828] ---[ end trace 0000000000000000 ]---
[1171609.184736] evict_inodes inode 00000000a0c1be3d, i_count = 1, was skipped!
[1171609.184741] ------------[ cut here ]------------
[1171609.184742] VFS: Busy inodes after unmount of cifs (cifs)
[1171609.184750] WARNING: CPU: 1 PID: 396265 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1171609.184755] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1171609.184786] CPU: 1 PID: 396265 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1171609.184788] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1171609.184789] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1171609.184791] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1171609.184793] RSP: 0018:ffff9c280137fdb8 EFLAGS: 00010246
[1171609.184794] RAX: 0000000000000000 RBX: ffff910486ae0800 RCX: 0000000000000000
[1171609.184796] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1171609.184796] RBP: ffff9c280137fdd0 R08: 0000000000000000 R09: 0000000000000000
[1171609.184797] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910486ae0d48
[1171609.184798] R13: ffff9104858ceca4 R14: 0000000000000000 R15: 0000000000000000
[1171609.184799] FS:  00007eff4d444800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1171609.184801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1171609.184802] CR2: 00007eff4d398610 CR3: 00000001041bc006 CR4: 00000000007706e0
[1171609.184807] PKRU: 55555554
[1171609.184808] Call Trace:
[1171609.184809]  <TASK>
[1171609.184810]  ? show_regs+0x6d/0x80
[1171609.184815]  ? __warn+0x89/0x160
[1171609.184818]  ? generic_shutdown_super+0x154/0x1b0
[1171609.184820]  ? report_bug+0x17e/0x1b0
[1171609.184824]  ? handle_bug+0x46/0x90
[1171609.184827]  ? exc_invalid_op+0x18/0x80
[1171609.184830]  ? asm_exc_invalid_op+0x1b/0x20
[1171609.184835]  ? generic_shutdown_super+0x154/0x1b0
[1171609.184837]  ? generic_shutdown_super+0x154/0x1b0
[1171609.184839]  kill_anon_super+0x18/0x40
[1171609.184841]  cifs_kill_sb+0x4a/0x60 [cifs]
[1171609.184896]  deactivate_locked_super+0x32/0xb0
[1171609.184898]  deactivate_super+0x46/0x60
[1171609.184900]  cleanup_mnt+0xc6/0x170
[1171609.184902]  __cleanup_mnt+0x12/0x20
[1171609.184903]  task_work_run+0x5e/0xa0
[1171609.184905]  exit_to_user_mode_loop+0x100/0x130
[1171609.184908]  exit_to_user_mode_prepare+0xa5/0xb0
[1171609.184911]  syscall_exit_to_user_mode+0x29/0x60
[1171609.184913]  do_syscall_64+0x67/0x90
[1171609.184915]  ? irqentry_exit+0x43/0x50
[1171609.184917]  ? exc_page_fault+0x94/0x1b0
[1171609.184919]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1171609.184922] RIP: 0033:0x7eff4d32584b
[1171609.184931] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1171609.184933] RSP: 002b:00007ffc8ac10248 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1171609.184934] RAX: 0000000000000000 RBX: 0000562a3ca225f0 RCX: 00007eff4d32584b
[1171609.184935] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000562a3ca214f0
[1171609.184936] RBP: 0000562a3ca19b10 R08: 0000000000000001 R09: 0000562a3ca22300
[1171609.184937] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1171609.184938] R13: 0000562a3ca214f0 R14: 0000562a3ca19c20 R15: 0000562a3ca19b10
[1171609.184940]  </TASK>
[1171609.184941] ---[ end trace 0000000000000000 ]---
[1171610.098214] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1171612.675781] BUG: Dentry 00000000176fe168{i=b10,n=/}  still in use (2) [unmount of cifs cifs]
[1171612.676049] ------------[ cut here ]------------
[1171612.676051] WARNING: CPU: 1 PID: 396279 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1171612.676058] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1171612.676092] CPU: 1 PID: 396279 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1171612.676095] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1171612.676096] RIP: 0010:umount_check+0x6b/0x90
[1171612.676099] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1171612.676101] RSP: 0018:ffff9c28010afc78 EFLAGS: 00010246
[1171612.676102] RAX: 0000000000000050 RBX: ffff91058c1267d8 RCX: 0000000000000000
[1171612.676104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1171612.676105] RBP: ffff9c28010afc80 R08: 0000000000000000 R09: 0000000000000000
[1171612.676106] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91058c1267d8
[1171612.676107] R13: ffff910482f9aca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1171612.676108] FS:  00007f1e8ca4c800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1171612.676110] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1171612.676111] CR2: 00007f1e8c998610 CR3: 0000000104b7e001 CR4: 00000000007706e0
[1171612.676118] PKRU: 55555554
[1171612.676119] Call Trace:
[1171612.676120]  <TASK>
[1171612.676122]  ? show_regs+0x6d/0x80
[1171612.676127]  ? __warn+0x89/0x160
[1171612.676130]  ? umount_check+0x6b/0x90
[1171612.676133]  ? report_bug+0x17e/0x1b0
[1171612.676137]  ? handle_bug+0x46/0x90
[1171612.676141]  ? exc_invalid_op+0x18/0x80
[1171612.676144]  ? asm_exc_invalid_op+0x1b/0x20
[1171612.676148]  ? __pfx_umount_check+0x10/0x10
[1171612.676150]  ? __pfx_umount_check+0x10/0x10
[1171612.676154]  ? umount_check+0x6b/0x90
[1171612.676156]  ? umount_check+0x6b/0x90
[1171612.676158]  d_walk+0x5d/0x2e0
[1171612.676160]  shrink_dcache_for_umount+0x4e/0x130
[1171612.676163]  generic_shutdown_super+0x21/0x1b0
[1171612.676166]  kill_anon_super+0x18/0x40
[1171612.676168]  cifs_kill_sb+0x4a/0x60 [cifs]
[1171612.676226]  deactivate_locked_super+0x32/0xb0
[1171612.676228]  deactivate_super+0x46/0x60
[1171612.676230]  cleanup_mnt+0xc6/0x170
[1171612.676232]  __cleanup_mnt+0x12/0x20
[1171612.676233]  task_work_run+0x5e/0xa0
[1171612.676235]  exit_to_user_mode_loop+0x100/0x130
[1171612.676239]  exit_to_user_mode_prepare+0xa5/0xb0
[1171612.676241]  syscall_exit_to_user_mode+0x29/0x60
[1171612.676243]  do_syscall_64+0x67/0x90
[1171612.676246]  ? exit_to_user_mode_prepare+0x30/0xb0
[1171612.676248]  ? syscall_exit_to_user_mode+0x37/0x60
[1171612.676250]  ? do_syscall_64+0x67/0x90
[1171612.676251]  ? irqentry_exit+0x43/0x50
[1171612.676253]  ? exc_page_fault+0x94/0x1b0
[1171612.676255]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1171612.676257] RIP: 0033:0x7f1e8c92584b
[1171612.676269] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1171612.676271] RSP: 002b:00007fff019b1b88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1171612.676272] RAX: 0000000000000000 RBX: 000055853fabb5f0 RCX: 00007f1e8c92584b
[1171612.676273] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055853faba4f0
[1171612.676274] RBP: 000055853fab2b10 R08: 0000000000000001 R09: 000055853fabb190
[1171612.676275] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1171612.676276] R13: 000055853faba4f0 R14: 000055853fab2c20 R15: 000055853fab2b10
[1171612.676278]  </TASK>
[1171612.676279] ---[ end trace 0000000000000000 ]---
[1171612.677484] evict_inodes inode 00000000e2f1c834, i_count = 1, was skipped!
[1171612.677490] ------------[ cut here ]------------
[1171612.677491] VFS: Busy inodes after unmount of cifs (cifs)
[1171612.677501] WARNING: CPU: 0 PID: 396279 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1171612.677508] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1171612.677557] CPU: 0 PID: 396279 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1171612.677560] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1171612.677561] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1171612.677565] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1171612.677567] RSP: 0018:ffff9c28010afd30 EFLAGS: 00010246
[1171612.677570] RAX: 0000000000000000 RBX: ffff910483871800 RCX: 0000000000000000
[1171612.677572] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1171612.677574] RBP: ffff9c28010afd48 R08: 0000000000000000 R09: 0000000000000000
[1171612.677576] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910483871d48
[1171612.677577] R13: ffff910482f9aca4 R14: 0000000000000000 R15: 0000000000000000
[1171612.677579] FS:  00007f1e8ca4c800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1171612.677581] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1171612.677583] CR2: 000056054be0cfb0 CR3: 0000000104b7e006 CR4: 00000000007706f0
[1171612.677592] PKRU: 55555554
[1171612.677593] Call Trace:
[1171612.677594]  <TASK>
[1171612.677597]  ? show_regs+0x6d/0x80
[1171612.677604]  ? __warn+0x89/0x160
[1171612.677607]  ? generic_shutdown_super+0x154/0x1b0
[1171612.677610]  ? report_bug+0x17e/0x1b0
[1171612.677613]  ? handle_bug+0x46/0x90
[1171612.677618]  ? exc_invalid_op+0x18/0x80
[1171612.677622]  ? asm_exc_invalid_op+0x1b/0x20
[1171612.677629]  ? generic_shutdown_super+0x154/0x1b0
[1171612.677632]  kill_anon_super+0x18/0x40
[1171612.677636]  cifs_kill_sb+0x4a/0x60 [cifs]
[1171612.677742]  deactivate_locked_super+0x32/0xb0
[1171612.677746]  deactivate_super+0x46/0x60
[1171612.677749]  cleanup_mnt+0xc6/0x170
[1171612.677752]  __cleanup_mnt+0x12/0x20
[1171612.677755]  task_work_run+0x5e/0xa0
[1171612.677758]  exit_to_user_mode_loop+0x100/0x130
[1171612.677763]  exit_to_user_mode_prepare+0xa5/0xb0
[1171612.677767]  syscall_exit_to_user_mode+0x29/0x60
[1171612.677771]  do_syscall_64+0x67/0x90
[1171612.677774]  ? exit_to_user_mode_prepare+0x30/0xb0
[1171612.677778]  ? syscall_exit_to_user_mode+0x37/0x60
[1171612.677781]  ? do_syscall_64+0x67/0x90
[1171612.677783]  ? irqentry_exit+0x43/0x50
[1171612.677786]  ? exc_page_fault+0x94/0x1b0
[1171612.677789]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1171612.677793] RIP: 0033:0x7f1e8c92584b
[1171612.677805] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1171612.677807] RSP: 002b:00007fff019b1b88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1171612.677810] RAX: 0000000000000000 RBX: 000055853fabb5f0 RCX: 00007f1e8c92584b
[1171612.677811] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055853faba4f0
[1171612.677813] RBP: 000055853fab2b10 R08: 0000000000000001 R09: 000055853fabb190
[1171612.677815] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1171612.677816] R13: 000055853faba4f0 R14: 000055853fab2c20 R15: 000055853fab2b10
[1171612.677819]  </TASK>
[1171612.677820] ---[ end trace 0000000000000000 ]---
[1171613.823192] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1171617.786666] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1171617.966049] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1175204.039085] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1175205.653096] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1175205.956658] BUG: Dentry 00000000dbc11ee7{i=b14,n=/}  still in use (3) [unmount of cifs cifs]
[1175205.956966] ------------[ cut here ]------------
[1175205.956967] WARNING: CPU: 0 PID: 397390 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1175205.956999] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1175205.957053] CPU: 0 PID: 397390 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1175205.957056] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1175205.957058] RIP: 0010:umount_check+0x6b/0x90
[1175205.957062] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1175205.957064] RSP: 0018:ffff9c28010f7c38 EFLAGS: 00010246
[1175205.957067] RAX: 0000000000000050 RBX: ffff9104b3259b98 RCX: 0000000000000000
[1175205.957068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1175205.957070] RBP: ffff9c28010f7c40 R08: 0000000000000000 R09: 0000000000000000
[1175205.957071] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104b3259b98
[1175205.957073] R13: ffff910484f74ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1175205.957074] FS:  00007f09ad273800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1175205.957076] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1175205.957078] CR2: 00007f494fc380d0 CR3: 000000010354e001 CR4: 00000000007706f0
[1175205.957091] PKRU: 55555554
[1175205.957092] Call Trace:
[1175205.957095]  <TASK>
[1175205.957097]  ? show_regs+0x6d/0x80
[1175205.957103]  ? __warn+0x89/0x160
[1175205.957107]  ? umount_check+0x6b/0x90
[1175205.957110]  ? report_bug+0x17e/0x1b0
[1175205.957115]  ? handle_bug+0x46/0x90
[1175205.957119]  ? exc_invalid_op+0x18/0x80
[1175205.957122]  ? asm_exc_invalid_op+0x1b/0x20
[1175205.957127]  ? __pfx_umount_check+0x10/0x10
[1175205.957130]  ? __pfx_umount_check+0x10/0x10
[1175205.957135]  ? umount_check+0x6b/0x90
[1175205.957138]  ? umount_check+0x6b/0x90
[1175205.957140]  d_walk+0x5d/0x2e0
[1175205.957143]  shrink_dcache_for_umount+0x4e/0x130
[1175205.957147]  generic_shutdown_super+0x21/0x1b0
[1175205.957151]  kill_anon_super+0x18/0x40
[1175205.957154]  cifs_kill_sb+0x4a/0x60 [cifs]
[1175205.957224]  deactivate_locked_super+0x32/0xb0
[1175205.957227]  deactivate_super+0x46/0x60
[1175205.957230]  cleanup_mnt+0xc6/0x170
[1175205.957232]  __cleanup_mnt+0x12/0x20
[1175205.957234]  task_work_run+0x5e/0xa0
[1175205.957237]  exit_to_user_mode_loop+0x100/0x130
[1175205.957241]  exit_to_user_mode_prepare+0xa5/0xb0
[1175205.957244]  syscall_exit_to_user_mode+0x29/0x60
[1175205.957247]  do_syscall_64+0x67/0x90
[1175205.957249]  ? exit_to_user_mode_prepare+0x30/0xb0
[1175205.957257]  ? syscall_exit_to_user_mode+0x37/0x60
[1175205.957259]  ? do_syscall_64+0x67/0x90
[1175205.957262]  ? exit_to_user_mode_prepare+0x30/0xb0
[1175205.957265]  ? syscall_exit_to_user_mode+0x37/0x60
[1175205.957267]  ? do_syscall_64+0x67/0x90
[1175205.957269]  ? irqentry_exit+0x43/0x50
[1175205.957272]  ? exc_page_fault+0x94/0x1b0
[1175205.957274]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1175205.957278] RIP: 0033:0x7f09ad12584b
[1175205.957318] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1175205.957320] RSP: 002b:00007ffe93846718 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1175205.957323] RAX: 0000000000000000 RBX: 000055a855d205f0 RCX: 00007f09ad12584b
[1175205.957324] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055a855d1f4f0
[1175205.957325] RBP: 000055a855d17b10 R08: 0000000000000001 R09: 000055a855d20470
[1175205.957327] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1175205.957328] R13: 000055a855d1f4f0 R14: 000055a855d17c20 R15: 000055a855d17b10
[1175205.957331]  </TASK>
[1175205.957332] ---[ end trace 0000000000000000 ]---
[1175205.958372] evict_inodes inode 00000000703acc6e, i_count = 1, was skipped!
[1175205.958379] ------------[ cut here ]------------
[1175205.958380] VFS: Busy inodes after unmount of cifs (cifs)
[1175205.958390] WARNING: CPU: 0 PID: 397390 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1175205.958397] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1175205.958445] CPU: 0 PID: 397390 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1175205.958448] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1175205.958449] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1175205.958452] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1175205.958455] RSP: 0018:ffff9c28010f7cf0 EFLAGS: 00010246
[1175205.958457] RAX: 0000000000000000 RBX: ffff910483158800 RCX: 0000000000000000
[1175205.958459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1175205.958460] RBP: ffff9c28010f7d08 R08: 0000000000000000 R09: 0000000000000000
[1175205.958462] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910483158d48
[1175205.958464] R13: ffff910484f74ca4 R14: 0000000000000000 R15: 0000000000000000
[1175205.958465] FS:  00007f09ad273800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1175205.958467] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1175205.958469] CR2: 00007f494fc380d0 CR3: 000000010354e001 CR4: 00000000007706f0
[1175205.958476] PKRU: 55555554
[1175205.958477] Call Trace:
[1175205.958479]  <TASK>
[1175205.958481]  ? show_regs+0x6d/0x80
[1175205.958486]  ? __warn+0x89/0x160
[1175205.958489]  ? generic_shutdown_super+0x154/0x1b0
[1175205.958492]  ? report_bug+0x17e/0x1b0
[1175205.958496]  ? handle_bug+0x46/0x90
[1175205.958500]  ? exc_invalid_op+0x18/0x80
[1175205.958503]  ? asm_exc_invalid_op+0x1b/0x20
[1175205.958509]  ? generic_shutdown_super+0x154/0x1b0
[1175205.958512]  kill_anon_super+0x18/0x40
[1175205.958515]  cifs_kill_sb+0x4a/0x60 [cifs]
[1175205.958581]  deactivate_locked_super+0x32/0xb0
[1175205.958584]  deactivate_super+0x46/0x60
[1175205.958586]  cleanup_mnt+0xc6/0x170
[1175205.958589]  __cleanup_mnt+0x12/0x20
[1175205.958591]  task_work_run+0x5e/0xa0
[1175205.958593]  exit_to_user_mode_loop+0x100/0x130
[1175205.958597]  exit_to_user_mode_prepare+0xa5/0xb0
[1175205.958600]  syscall_exit_to_user_mode+0x29/0x60
[1175205.958604]  do_syscall_64+0x67/0x90
[1175205.958606]  ? exit_to_user_mode_prepare+0x30/0xb0
[1175205.958609]  ? syscall_exit_to_user_mode+0x37/0x60
[1175205.958612]  ? do_syscall_64+0x67/0x90
[1175205.958615]  ? exit_to_user_mode_prepare+0x30/0xb0
[1175205.958617]  ? syscall_exit_to_user_mode+0x37/0x60
[1175205.958620]  ? do_syscall_64+0x67/0x90
[1175205.958622]  ? irqentry_exit+0x43/0x50
[1175205.958624]  ? exc_page_fault+0x94/0x1b0
[1175205.958627]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1175205.958630] RIP: 0033:0x7f09ad12584b
[1175205.958642] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1175205.958644] RSP: 002b:00007ffe93846718 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1175205.958647] RAX: 0000000000000000 RBX: 000055a855d205f0 RCX: 00007f09ad12584b
[1175205.958648] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055a855d1f4f0
[1175205.958650] RBP: 000055a855d17b10 R08: 0000000000000001 R09: 000055a855d20470
[1175205.958652] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1175205.958653] R13: 000055a855d1f4f0 R14: 000055a855d17c20 R15: 000055a855d17b10
[1175205.958656]  </TASK>
[1175205.958657] ---[ end trace 0000000000000000 ]---
[1175206.165969] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1175208.522172] BUG: Dentry 00000000464be63a{i=b15,n=/}  still in use (2) [unmount of cifs cifs]
[1175208.522476] ------------[ cut here ]------------
[1175208.522478] WARNING: CPU: 0 PID: 397405 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1175208.522486] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1175208.522530] CPU: 0 PID: 397405 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1175208.522533] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1175208.522535] RIP: 0010:umount_check+0x6b/0x90
[1175208.522539] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1175208.522541] RSP: 0018:ffff9c28010cfce0 EFLAGS: 00010246
[1175208.522544] RAX: 0000000000000050 RBX: ffff91048a389b98 RCX: 0000000000000000
[1175208.522546] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1175208.522547] RBP: ffff9c28010cfce8 R08: 0000000000000000 R09: 0000000000000000
[1175208.522548] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91048a389b98
[1175208.522549] R13: ffff910483f8cca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1175208.522551] FS:  00007fd2722fd800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1175208.522553] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1175208.522554] CR2: 00007f494cf603c0 CR3: 0000000103a84005 CR4: 00000000007706f0
[1175208.522562] PKRU: 55555554
[1175208.522563] Call Trace:
[1175208.522565]  <TASK>
[1175208.522568]  ? show_regs+0x6d/0x80
[1175208.522574]  ? __warn+0x89/0x160
[1175208.522577]  ? umount_check+0x6b/0x90
[1175208.522580]  ? report_bug+0x17e/0x1b0
[1175208.522666]  ? handle_bug+0x46/0x90
[1175208.522671]  ? exc_invalid_op+0x18/0x80
[1175208.522674]  ? asm_exc_invalid_op+0x1b/0x20
[1175208.522678]  ? __pfx_umount_check+0x10/0x10
[1175208.522681]  ? __pfx_umount_check+0x10/0x10
[1175208.522685]  ? umount_check+0x6b/0x90
[1175208.522688]  d_walk+0x5d/0x2e0
[1175208.522690]  shrink_dcache_for_umount+0x4e/0x130
[1175208.522694]  generic_shutdown_super+0x21/0x1b0
[1175208.522698]  kill_anon_super+0x18/0x40
[1175208.522700]  cifs_kill_sb+0x4a/0x60 [cifs]
[1175208.522771]  deactivate_locked_super+0x32/0xb0
[1175208.522774]  deactivate_super+0x46/0x60
[1175208.522776]  cleanup_mnt+0xc6/0x170
[1175208.522779]  __cleanup_mnt+0x12/0x20
[1175208.522780]  task_work_run+0x5e/0xa0
[1175208.522782]  exit_to_user_mode_loop+0x100/0x130
[1175208.522786]  exit_to_user_mode_prepare+0xa5/0xb0
[1175208.522789]  syscall_exit_to_user_mode+0x29/0x60
[1175208.522792]  do_syscall_64+0x67/0x90
[1175208.522794]  ? do_syscall_64+0x67/0x90
[1175208.522796]  ? do_syscall_64+0x67/0x90
[1175208.522798]  ? exc_page_fault+0x94/0x1b0
[1175208.522800]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1175208.522803] RIP: 0033:0x7fd27212584b
[1175208.522818] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1175208.522820] RSP: 002b:00007ffcf8b19738 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1175208.522822] RAX: 0000000000000000 RBX: 0000562082c605f0 RCX: 00007fd27212584b
[1175208.522824] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000562082c5f4f0
[1175208.522825] RBP: 0000562082c57b10 R08: 0000000000000001 R09: 0000562082c60300
[1175208.522826] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1175208.522828] R13: 0000562082c5f4f0 R14: 0000562082c57c20 R15: 0000562082c57b10
[1175208.522830]  </TASK>
[1175208.522831] ---[ end trace 0000000000000000 ]---
[1175208.524741] evict_inodes inode 000000007b27f4c1, i_count = 1, was skipped!
[1175208.524747] ------------[ cut here ]------------
[1175208.524748] VFS: Busy inodes after unmount of cifs (cifs)
[1175208.524756] WARNING: CPU: 0 PID: 397405 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1175208.524763] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1175208.524797] CPU: 0 PID: 397405 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1175208.524800] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1175208.524801] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1175208.524803] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1175208.524805] RSP: 0000:ffff9c28010cfd98 EFLAGS: 00010246
[1175208.524807] RAX: 0000000000000000 RBX: ffff91048315c000 RCX: 0000000000000000
[1175208.524808] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1175208.524809] RBP: ffff9c28010cfdb0 R08: 0000000000000000 R09: 0000000000000000
[1175208.524810] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91048315c548
[1175208.524811] R13: ffff910483f8cca4 R14: 0000000000000000 R15: 0000000000000000
[1175208.524812] FS:  00007fd2722fd800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1175208.524814] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1175208.524815] CR2: 00007f494fa8d6c8 CR3: 0000000103a84006 CR4: 00000000007706f0
[1175208.524820] PKRU: 55555554
[1175208.524821] Call Trace:
[1175208.524823]  <TASK>
[1175208.524825]  ? show_regs+0x6d/0x80
[1175208.524829]  ? __warn+0x89/0x160
[1175208.524833]  ? generic_shutdown_super+0x154/0x1b0
[1175208.524834]  ? report_bug+0x17e/0x1b0
[1175208.524838]  ? handle_bug+0x46/0x90
[1175208.524842]  ? exc_invalid_op+0x18/0x80
[1175208.524844]  ? asm_exc_invalid_op+0x1b/0x20
[1175208.524849]  ? generic_shutdown_super+0x154/0x1b0
[1175208.524851]  ? generic_shutdown_super+0x154/0x1b0
[1175208.524853]  kill_anon_super+0x18/0x40
[1175208.524856]  cifs_kill_sb+0x4a/0x60 [cifs]
[1175208.524917]  deactivate_locked_super+0x32/0xb0
[1175208.524919]  deactivate_super+0x46/0x60
[1175208.524921]  cleanup_mnt+0xc6/0x170
[1175208.524923]  __cleanup_mnt+0x12/0x20
[1175208.524924]  task_work_run+0x5e/0xa0
[1175208.524926]  exit_to_user_mode_loop+0x100/0x130
[1175208.524930]  exit_to_user_mode_prepare+0xa5/0xb0
[1175208.524933]  syscall_exit_to_user_mode+0x29/0x60
[1175208.524936]  do_syscall_64+0x67/0x90
[1175208.524938]  ? do_syscall_64+0x67/0x90
[1175208.524940]  ? do_syscall_64+0x67/0x90
[1175208.524942]  ? exc_page_fault+0x94/0x1b0
[1175208.524944]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1175208.524946] RIP: 0033:0x7fd27212584b
[1175208.524959] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1175208.524960] RSP: 002b:00007ffcf8b19738 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1175208.524962] RAX: 0000000000000000 RBX: 0000562082c605f0 RCX: 00007fd27212584b
[1175208.524963] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000562082c5f4f0
[1175208.524964] RBP: 0000562082c57b10 R08: 0000000000000001 R09: 0000562082c60300
[1175208.524965] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1175208.524966] R13: 0000562082c5f4f0 R14: 0000562082c57c20 R15: 0000562082c57b10
[1175208.524968]  </TASK>
[1175208.524968] ---[ end trace 0000000000000000 ]---
[1175210.099922] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1175212.808244] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1175216.148938] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1175217.895934] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1178803.378986] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1178804.884576] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1178804.931468] BUG: Dentry 000000006de6864f{i=b23,n=/}  still in use (3) [unmount of cifs cifs]
[1178804.931912] ------------[ cut here ]------------
[1178804.931914] WARNING: CPU: 0 PID: 398539 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1178804.931937] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1178804.931991] CPU: 0 PID: 398539 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1178804.931994] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1178804.931996] RIP: 0010:umount_check+0x6b/0x90
[1178804.932000] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1178804.932002] RSP: 0018:ffff9c280104fd20 EFLAGS: 00010246
[1178804.932005] RAX: 0000000000000050 RBX: ffff910589a9da18 RCX: 0000000000000000
[1178804.932007] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1178804.932008] RBP: ffff9c280104fd28 R08: 0000000000000000 R09: 0000000000000000
[1178804.932010] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910589a9da18
[1178804.932011] R13: ffff9104aa534ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1178804.932013] FS:  00007fdd2b26a800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1178804.932015] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1178804.932017] CR2: 00007ffef7e26f18 CR3: 0000000103cbe004 CR4: 00000000007706f0
[1178804.932026] PKRU: 55555554
[1178804.932027] Call Trace:
[1178804.932029]  <TASK>
[1178804.932032]  ? show_regs+0x6d/0x80
[1178804.932037]  ? __warn+0x89/0x160
[1178804.932041]  ? umount_check+0x6b/0x90
[1178804.932044]  ? report_bug+0x17e/0x1b0
[1178804.932049]  ? handle_bug+0x46/0x90
[1178804.932054]  ? exc_invalid_op+0x18/0x80
[1178804.932056]  ? asm_exc_invalid_op+0x1b/0x20
[1178804.932061]  ? __pfx_umount_check+0x10/0x10
[1178804.932063]  ? __pfx_umount_check+0x10/0x10
[1178804.932067]  ? umount_check+0x6b/0x90
[1178804.932069]  d_walk+0x5d/0x2e0
[1178804.932071]  shrink_dcache_for_umount+0x4e/0x130
[1178804.932075]  generic_shutdown_super+0x21/0x1b0
[1178804.932079]  kill_anon_super+0x18/0x40
[1178804.932082]  cifs_kill_sb+0x4a/0x60 [cifs]
[1178804.932158]  deactivate_locked_super+0x32/0xb0
[1178804.932162]  deactivate_super+0x46/0x60
[1178804.932164]  cleanup_mnt+0xc6/0x170
[1178804.932167]  __cleanup_mnt+0x12/0x20
[1178804.932169]  task_work_run+0x5e/0xa0
[1178804.932171]  exit_to_user_mode_loop+0x100/0x130
[1178804.932175]  exit_to_user_mode_prepare+0xa5/0xb0
[1178804.932178]  syscall_exit_to_user_mode+0x29/0x60
[1178804.932182]  do_syscall_64+0x67/0x90
[1178804.932185]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1178804.932188] RIP: 0033:0x7fdd2b12584b
[1178804.932209] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1178804.932211] RSP: 002b:00007ffef7e287f8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1178804.932214] RAX: 0000000000000000 RBX: 000055f2975f45f0 RCX: 00007fdd2b12584b
[1178804.932215] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055f2975f34f0
[1178804.932217] RBP: 000055f2975ebb10 R08: 0000000000000001 R09: 000055f2975f4470
[1178804.932218] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1178804.932219] R13: 000055f2975f34f0 R14: 000055f2975ebc20 R15: 000055f2975ebb10
[1178804.932222]  </TASK>
[1178804.932223] ---[ end trace 0000000000000000 ]---
[1178804.934286] evict_inodes inode 00000000b3697b44, i_count = 1, was skipped!
[1178804.934291] ------------[ cut here ]------------
[1178804.934292] VFS: Busy inodes after unmount of cifs (cifs)
[1178804.934301] WARNING: CPU: 1 PID: 398539 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1178804.934310] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1178804.934344] CPU: 1 PID: 398539 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1178804.934346] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1178804.934348] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1178804.934350] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1178804.934352] RSP: 0018:ffff9c280104fdd8 EFLAGS: 00010246
[1178804.934353] RAX: 0000000000000000 RBX: ffff910487d3c800 RCX: 0000000000000000
[1178804.934355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1178804.934356] RBP: ffff9c280104fdf0 R08: 0000000000000000 R09: 0000000000000000
[1178804.934357] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910487d3cd48
[1178804.934358] R13: ffff9104aa534ca4 R14: 0000000000000000 R15: 0000000000000000
[1178804.934359] FS:  00007fdd2b26a800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1178804.934360] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1178804.934362] CR2: 000055b74e16e1d0 CR3: 0000000103cbe003 CR4: 00000000007706e0
[1178804.934368] PKRU: 55555554
[1178804.934369] Call Trace:
[1178804.934370]  <TASK>
[1178804.934372]  ? show_regs+0x6d/0x80
[1178804.934377]  ? __warn+0x89/0x160
[1178804.934380]  ? generic_shutdown_super+0x154/0x1b0
[1178804.934382]  ? report_bug+0x17e/0x1b0
[1178804.934385]  ? handle_bug+0x46/0x90
[1178804.934388]  ? exc_invalid_op+0x18/0x80
[1178804.934390]  ? asm_exc_invalid_op+0x1b/0x20
[1178804.934394]  ? generic_shutdown_super+0x154/0x1b0
[1178804.934396]  ? generic_shutdown_super+0x154/0x1b0
[1178804.934398]  kill_anon_super+0x18/0x40
[1178804.934401]  cifs_kill_sb+0x4a/0x60 [cifs]
[1178804.934455]  deactivate_locked_super+0x32/0xb0
[1178804.934457]  deactivate_super+0x46/0x60
[1178804.934459]  cleanup_mnt+0xc6/0x170
[1178804.934461]  __cleanup_mnt+0x12/0x20
[1178804.934462]  task_work_run+0x5e/0xa0
[1178804.934464]  exit_to_user_mode_loop+0x100/0x130
[1178804.934467]  exit_to_user_mode_prepare+0xa5/0xb0
[1178804.934470]  syscall_exit_to_user_mode+0x29/0x60
[1178804.934472]  do_syscall_64+0x67/0x90
[1178804.934474]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1178804.934476] RIP: 0033:0x7fdd2b12584b
[1178804.934487] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1178804.934488] RSP: 002b:00007ffef7e287f8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1178804.934490] RAX: 0000000000000000 RBX: 000055f2975f45f0 RCX: 00007fdd2b12584b
[1178804.934491] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055f2975f34f0
[1178804.934492] RBP: 000055f2975ebb10 R08: 0000000000000001 R09: 000055f2975f4470
[1178804.934493] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1178804.934494] R13: 000055f2975f34f0 R14: 000055f2975ebc20 R15: 000055f2975ebb10
[1178804.934496]  </TASK>
[1178804.934496] ---[ end trace 0000000000000000 ]---
[1178806.045720] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1178807.586300] BUG: Dentry 000000005058ea24{i=b24,n=/}  still in use (2) [unmount of cifs cifs]
[1178807.586521] ------------[ cut here ]------------
[1178807.586522] WARNING: CPU: 0 PID: 398554 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1178807.586529] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1178807.586564] CPU: 0 PID: 398554 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1178807.586566] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1178807.586567] RIP: 0010:umount_check+0x6b/0x90
[1178807.586570] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1178807.586572] RSP: 0018:ffff9c28010b7c38 EFLAGS: 00010246
[1178807.586574] RAX: 0000000000000050 RBX: ffff910598eb5898 RCX: 0000000000000000
[1178807.586575] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1178807.586576] RBP: ffff9c28010b7c40 R08: 0000000000000000 R09: 0000000000000000
[1178807.586577] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910598eb5898
[1178807.586578] R13: ffff9104d5e02ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1178807.586579] FS:  00007f4df066e800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1178807.586580] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1178807.586581] CR2: 00007f4df0598610 CR3: 0000000114b86005 CR4: 00000000007706f0
[1178807.586605] PKRU: 55555554
[1178807.586606] Call Trace:
[1178807.586608]  <TASK>
[1178807.586612]  ? show_regs+0x6d/0x80
[1178807.586617]  ? __warn+0x89/0x160
[1178807.586620]  ? umount_check+0x6b/0x90
[1178807.586623]  ? report_bug+0x17e/0x1b0
[1178807.586626]  ? handle_bug+0x46/0x90
[1178807.586630]  ? exc_invalid_op+0x18/0x80
[1178807.586633]  ? asm_exc_invalid_op+0x1b/0x20
[1178807.586637]  ? __pfx_umount_check+0x10/0x10
[1178807.586639]  ? __pfx_umount_check+0x10/0x10
[1178807.586642]  ? umount_check+0x6b/0x90
[1178807.586644]  ? umount_check+0x6b/0x90
[1178807.586647]  d_walk+0x5d/0x2e0
[1178807.586648]  shrink_dcache_for_umount+0x4e/0x130
[1178807.586652]  generic_shutdown_super+0x21/0x1b0
[1178807.586656]  kill_anon_super+0x18/0x40
[1178807.586658]  cifs_kill_sb+0x4a/0x60 [cifs]
[1178807.586717]  deactivate_locked_super+0x32/0xb0
[1178807.586719]  deactivate_super+0x46/0x60
[1178807.586721]  cleanup_mnt+0xc6/0x170
[1178807.586723]  __cleanup_mnt+0x12/0x20
[1178807.586724]  task_work_run+0x5e/0xa0
[1178807.586726]  exit_to_user_mode_loop+0x100/0x130
[1178807.586729]  exit_to_user_mode_prepare+0xa5/0xb0
[1178807.586732]  syscall_exit_to_user_mode+0x29/0x60
[1178807.586734]  do_syscall_64+0x67/0x90
[1178807.586736]  ? exit_to_user_mode_prepare+0x30/0xb0
[1178807.586739]  ? syscall_exit_to_user_mode+0x37/0x60
[1178807.586741]  ? do_syscall_64+0x67/0x90
[1178807.586742]  ? exit_to_user_mode_prepare+0x30/0xb0
[1178807.586744]  ? syscall_exit_to_user_mode+0x37/0x60
[1178807.586746]  ? do_syscall_64+0x67/0x90
[1178807.586748]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1178807.586750] RIP: 0033:0x7f4df052584b
[1178807.586762] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1178807.586763] RSP: 002b:00007ffff703caf8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1178807.586765] RAX: 0000000000000000 RBX: 000055db8cd355f0 RCX: 00007f4df052584b
[1178807.586766] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055db8cd344f0
[1178807.586767] RBP: 000055db8cd2cb10 R08: 0000000000000001 R09: 000055db8cd35300
[1178807.586768] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1178807.586769] R13: 000055db8cd344f0 R14: 000055db8cd2cc20 R15: 000055db8cd2cb10
[1178807.586770]  </TASK>
[1178807.586771] ---[ end trace 0000000000000000 ]---
[1178807.588215] evict_inodes inode 000000006c2476d4, i_count = 1, was skipped!
[1178807.588219] ------------[ cut here ]------------
[1178807.588220] VFS: Busy inodes after unmount of cifs (cifs)
[1178807.588228] WARNING: CPU: 0 PID: 398554 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1178807.588234] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1178807.588266] CPU: 0 PID: 398554 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1178807.588269] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1178807.588270] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1178807.588272] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1178807.588274] RSP: 0018:ffff9c28010b7cf0 EFLAGS: 00010246
[1178807.588276] RAX: 0000000000000000 RBX: ffff910487d3a800 RCX: 0000000000000000
[1178807.588277] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1178807.588278] RBP: ffff9c28010b7d08 R08: 0000000000000000 R09: 0000000000000000
[1178807.588279] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910487d3ad48
[1178807.588280] R13: ffff9104d5e02ca4 R14: 0000000000000000 R15: 0000000000000000
[1178807.588281] FS:  00007f4df066e800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1178807.588282] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1178807.588283] CR2: 00007f494cf60440 CR3: 0000000114b86001 CR4: 00000000007706f0
[1178807.588290] PKRU: 55555554
[1178807.588291] Call Trace:
[1178807.588291]  <TASK>
[1178807.588293]  ? show_regs+0x6d/0x80
[1178807.588297]  ? __warn+0x89/0x160
[1178807.588300]  ? generic_shutdown_super+0x154/0x1b0
[1178807.588302]  ? report_bug+0x17e/0x1b0
[1178807.588306]  ? handle_bug+0x46/0x90
[1178807.588310]  ? exc_invalid_op+0x18/0x80
[1178807.588312]  ? asm_exc_invalid_op+0x1b/0x20
[1178807.588317]  ? generic_shutdown_super+0x154/0x1b0
[1178807.588319]  kill_anon_super+0x18/0x40
[1178807.588322]  cifs_kill_sb+0x4a/0x60 [cifs]
[1178807.588377]  deactivate_locked_super+0x32/0xb0
[1178807.588379]  deactivate_super+0x46/0x60
[1178807.588381]  cleanup_mnt+0xc6/0x170
[1178807.588383]  __cleanup_mnt+0x12/0x20
[1178807.588384]  task_work_run+0x5e/0xa0
[1178807.588386]  exit_to_user_mode_loop+0x100/0x130
[1178807.588390]  exit_to_user_mode_prepare+0xa5/0xb0
[1178807.588392]  syscall_exit_to_user_mode+0x29/0x60
[1178807.588394]  do_syscall_64+0x67/0x90
[1178807.588396]  ? exit_to_user_mode_prepare+0x30/0xb0
[1178807.588399]  ? syscall_exit_to_user_mode+0x37/0x60
[1178807.588401]  ? do_syscall_64+0x67/0x90
[1178807.588402]  ? exit_to_user_mode_prepare+0x30/0xb0
[1178807.588405]  ? syscall_exit_to_user_mode+0x37/0x60
[1178807.588407]  ? do_syscall_64+0x67/0x90
[1178807.588408]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1178807.588410] RIP: 0033:0x7f4df052584b
[1178807.588420] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1178807.588421] RSP: 002b:00007ffff703caf8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1178807.588423] RAX: 0000000000000000 RBX: 000055db8cd355f0 RCX: 00007f4df052584b
[1178807.588424] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055db8cd344f0
[1178807.588425] RBP: 000055db8cd2cb10 R08: 0000000000000001 R09: 000055db8cd35300
[1178807.588426] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1178807.588427] R13: 000055db8cd344f0 R14: 000055db8cd2cc20 R15: 000055db8cd2cb10
[1178807.588428]  </TASK>
[1178807.588429] ---[ end trace 0000000000000000 ]---
[1178809.540008] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1178811.226057] BUG: Dentry 0000000076a71dbc{i=b25,n=/}  still in use (3) [unmount of cifs cifs]
[1178811.226277] ------------[ cut here ]------------
[1178811.226278] WARNING: CPU: 0 PID: 398568 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1178811.226285] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1178811.226321] CPU: 0 PID: 398568 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1178811.226323] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1178811.226325] RIP: 0010:umount_check+0x6b/0x90
[1178811.226328] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1178811.226330] RSP: 0018:ffff9c28010cfc98 EFLAGS: 00010246
[1178811.226331] RAX: 0000000000000050 RBX: ffff91038af90898 RCX: 0000000000000000
[1178811.226333] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1178811.226334] RBP: ffff9c28010cfca0 R08: 0000000000000000 R09: 0000000000000000
[1178811.226335] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91038af90898
[1178811.226336] R13: ffff91048c19aca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1178811.226337] FS:  00007f66d16fc800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1178811.226338] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1178811.226339] CR2: 00007ffebf8cbd28 CR3: 000000011169c001 CR4: 00000000007706f0
[1178811.226345] PKRU: 55555554
[1178811.226346] Call Trace:
[1178811.226347]  <TASK>
[1178811.226349]  ? show_regs+0x6d/0x80
[1178811.226355]  ? __warn+0x89/0x160
[1178811.226358]  ? umount_check+0x6b/0x90
[1178811.226361]  ? report_bug+0x17e/0x1b0
[1178811.226364]  ? handle_bug+0x46/0x90
[1178811.226369]  ? exc_invalid_op+0x18/0x80
[1178811.226371]  ? asm_exc_invalid_op+0x1b/0x20
[1178811.226375]  ? __pfx_umount_check+0x10/0x10
[1178811.226378]  ? __pfx_umount_check+0x10/0x10
[1178811.226381]  ? umount_check+0x6b/0x90
[1178811.226384]  ? umount_check+0x6b/0x90
[1178811.226386]  d_walk+0x5d/0x2e0
[1178811.226387]  shrink_dcache_for_umount+0x4e/0x130
[1178811.226391]  generic_shutdown_super+0x21/0x1b0
[1178811.226394]  kill_anon_super+0x18/0x40
[1178811.226395]  cifs_kill_sb+0x4a/0x60 [cifs]
[1178811.226450]  deactivate_locked_super+0x32/0xb0
[1178811.226452]  deactivate_super+0x46/0x60
[1178811.226454]  cleanup_mnt+0xc6/0x170
[1178811.226456]  __cleanup_mnt+0x12/0x20
[1178811.226457]  task_work_run+0x5e/0xa0
[1178811.226459]  exit_to_user_mode_loop+0x100/0x130
[1178811.226463]  exit_to_user_mode_prepare+0xa5/0xb0
[1178811.226465]  syscall_exit_to_user_mode+0x29/0x60
[1178811.226467]  do_syscall_64+0x67/0x90
[1178811.226469]  ? syscall_exit_to_user_mode+0x37/0x60
[1178811.226471]  ? do_syscall_64+0x67/0x90
[1178811.226472]  ? do_user_addr_fault+0x17a/0x6b0
[1178811.226474]  ? exit_to_user_mode_prepare+0x30/0xb0
[1178811.226477]  ? irqentry_exit_to_user_mode+0x17/0x20
[1178811.226479]  ? irqentry_exit+0x43/0x50
[1178811.226481]  ? exc_page_fault+0x94/0x1b0
[1178811.226483]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1178811.226485] RIP: 0033:0x7f66d152584b
[1178811.226496] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1178811.226497] RSP: 002b:00007ffebf8cd608 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1178811.226499] RAX: 0000000000000000 RBX: 0000561f2ef945f0 RCX: 00007f66d152584b
[1178811.226500] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000561f2ef934f0
[1178811.226500] RBP: 0000561f2ef8bb10 R08: 0000000000000001 R09: 0000561f2ef94190
[1178811.226501] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1178811.226502] R13: 0000561f2ef934f0 R14: 0000561f2ef8bc20 R15: 0000561f2ef8bb10
[1178811.226504]  </TASK>
[1178811.226505] ---[ end trace 0000000000000000 ]---
[1178811.227218] evict_inodes inode 000000009fef39f9, i_count = 1, was skipped!
[1178811.227223] ------------[ cut here ]------------
[1178811.227224] VFS: Busy inodes after unmount of cifs (cifs)
[1178811.227231] WARNING: CPU: 1 PID: 398568 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1178811.227237] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1178811.227273] CPU: 1 PID: 398568 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1178811.227276] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1178811.227277] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1178811.227279] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1178811.227281] RSP: 0018:ffff9c28010cfd50 EFLAGS: 00010246
[1178811.227283] RAX: 0000000000000000 RBX: ffff910487d3d000 RCX: 0000000000000000
[1178811.227284] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1178811.227285] RBP: ffff9c28010cfd68 R08: 0000000000000000 R09: 0000000000000000
[1178811.227286] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910487d3d548
[1178811.227287] R13: ffff91048c19aca4 R14: 0000000000000000 R15: 0000000000000000
[1178811.227288] FS:  00007f66d16fc800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1178811.227289] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1178811.227290] CR2: 00007f9c12e7f068 CR3: 000000011169c005 CR4: 00000000007706e0
[1178811.227297] PKRU: 55555554
[1178811.227298] Call Trace:
[1178811.227299]  <TASK>
[1178811.227301]  ? show_regs+0x6d/0x80
[1178811.227306]  ? __warn+0x89/0x160
[1178811.227309]  ? generic_shutdown_super+0x154/0x1b0
[1178811.227310]  ? report_bug+0x17e/0x1b0
[1178811.227313]  ? handle_bug+0x46/0x90
[1178811.227317]  ? exc_invalid_op+0x18/0x80
[1178811.227320]  ? asm_exc_invalid_op+0x1b/0x20
[1178811.227325]  ? generic_shutdown_super+0x154/0x1b0
[1178811.227327]  kill_anon_super+0x18/0x40
[1178811.227330]  cifs_kill_sb+0x4a/0x60 [cifs]
[1178811.227385]  deactivate_locked_super+0x32/0xb0
[1178811.227387]  deactivate_super+0x46/0x60
[1178811.227389]  cleanup_mnt+0xc6/0x170
[1178811.227391]  __cleanup_mnt+0x12/0x20
[1178811.227392]  task_work_run+0x5e/0xa0
[1178811.227393]  exit_to_user_mode_loop+0x100/0x130
[1178811.227397]  exit_to_user_mode_prepare+0xa5/0xb0
[1178811.227399]  syscall_exit_to_user_mode+0x29/0x60
[1178811.227401]  do_syscall_64+0x67/0x90
[1178811.227403]  ? syscall_exit_to_user_mode+0x37/0x60
[1178811.227405]  ? do_syscall_64+0x67/0x90
[1178811.227407]  ? do_user_addr_fault+0x17a/0x6b0
[1178811.227408]  ? exit_to_user_mode_prepare+0x30/0xb0
[1178811.227411]  ? irqentry_exit_to_user_mode+0x17/0x20
[1178811.227413]  ? irqentry_exit+0x43/0x50
[1178811.227415]  ? exc_page_fault+0x94/0x1b0
[1178811.227417]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1178811.227419] RIP: 0033:0x7f66d152584b
[1178811.227429] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1178811.227430] RSP: 002b:00007ffebf8cd608 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1178811.227432] RAX: 0000000000000000 RBX: 0000561f2ef945f0 RCX: 00007f66d152584b
[1178811.227433] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000561f2ef934f0
[1178811.227434] RBP: 0000561f2ef8bb10 R08: 0000000000000001 R09: 0000561f2ef94190
[1178811.227435] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1178811.227436] R13: 0000561f2ef934f0 R14: 0000561f2ef8bc20 R15: 0000561f2ef8bb10
[1178811.227438]  </TASK>
[1178811.227439] ---[ end trace 0000000000000000 ]---
[1178812.593691] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1178815.702308] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1178816.799791] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1182403.579140] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1182404.616207] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1182404.941180] BUG: Dentry 000000001a7545a0{i=b2a,n=/}  still in use (3) [unmount of cifs cifs]
[1182404.941749] ------------[ cut here ]------------
[1182404.941751] WARNING: CPU: 1 PID: 399663 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1182404.941784] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1182404.941838] CPU: 1 PID: 399663 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1182404.941841] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1182404.941843] RIP: 0010:umount_check+0x6b/0x90
[1182404.941847] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1182404.941849] RSP: 0018:ffff9c280128fd10 EFLAGS: 00010246
[1182404.941851] RAX: 0000000000000050 RBX: ffff91056a287058 RCX: 0000000000000000
[1182404.941853] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1182404.941854] RBP: ffff9c280128fd18 R08: 0000000000000000 R09: 0000000000000000
[1182404.941856] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91056a287058
[1182404.941857] R13: ffff91048796eca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1182404.941859] FS:  00007f9931642800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1182404.941861] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1182404.941862] CR2: 00007f9931598610 CR3: 0000000129f0e001 CR4: 00000000007706e0
[1182404.941869] PKRU: 55555554
[1182404.941871] Call Trace:
[1182404.941873]  <TASK>
[1182404.941876]  ? show_regs+0x6d/0x80
[1182404.941882]  ? __warn+0x89/0x160
[1182404.941886]  ? umount_check+0x6b/0x90
[1182404.941889]  ? report_bug+0x17e/0x1b0
[1182404.941894]  ? handle_bug+0x46/0x90
[1182404.941899]  ? exc_invalid_op+0x18/0x80
[1182404.941902]  ? asm_exc_invalid_op+0x1b/0x20
[1182404.941908]  ? __pfx_umount_check+0x10/0x10
[1182404.941910]  ? __pfx_umount_check+0x10/0x10
[1182404.941917]  ? umount_check+0x6b/0x90
[1182404.941921]  d_walk+0x5d/0x2e0
[1182404.941923]  shrink_dcache_for_umount+0x4e/0x130
[1182404.941927]  generic_shutdown_super+0x21/0x1b0
[1182404.941935]  kill_anon_super+0x18/0x40
[1182404.941937]  cifs_kill_sb+0x4a/0x60 [cifs]
[1182404.942159]  deactivate_locked_super+0x32/0xb0
[1182404.942163]  deactivate_super+0x46/0x60
[1182404.942165]  cleanup_mnt+0xc6/0x170
[1182404.942169]  __cleanup_mnt+0x12/0x20
[1182404.942172]  task_work_run+0x5e/0xa0
[1182404.942174]  exit_to_user_mode_loop+0x100/0x130
[1182404.942179]  exit_to_user_mode_prepare+0xa5/0xb0
[1182404.942182]  syscall_exit_to_user_mode+0x29/0x60
[1182404.942187]  do_syscall_64+0x67/0x90
[1182404.942190]  ? exc_page_fault+0x94/0x1b0
[1182404.942193]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1182404.942196] RIP: 0033:0x7f993152584b
[1182404.942223] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1182404.942225] RSP: 002b:00007ffc65ff4e48 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1182404.942228] RAX: 0000000000000000 RBX: 000055fdca54c5f0 RCX: 00007f993152584b
[1182404.942230] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055fdca54b4f0
[1182404.942231] RBP: 000055fdca543b10 R08: 0000000000000001 R09: 000055fdca54c470
[1182404.942232] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1182404.942234] R13: 000055fdca54b4f0 R14: 000055fdca543c20 R15: 000055fdca543b10
[1182404.942236]  </TASK>
[1182404.942238] ---[ end trace 0000000000000000 ]---
[1182404.944479] evict_inodes inode 00000000e90aee14, i_count = 1, was skipped!
[1182404.944484] ------------[ cut here ]------------
[1182404.944485] VFS: Busy inodes after unmount of cifs (cifs)
[1182404.944494] WARNING: CPU: 0 PID: 399663 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1182404.944500] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1182404.944534] CPU: 0 PID: 399663 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1182404.944536] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1182404.944537] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1182404.944540] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1182404.944542] RSP: 0018:ffff9c280128fdc8 EFLAGS: 00010246
[1182404.944544] RAX: 0000000000000000 RBX: ffff910487d3c800 RCX: 0000000000000000
[1182404.944545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1182404.944546] RBP: ffff9c280128fde0 R08: 0000000000000000 R09: 0000000000000000
[1182404.944547] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910487d3cd48
[1182404.944548] R13: ffff91048796eca4 R14: 0000000000000000 R15: 0000000000000000
[1182404.944549] FS:  00007f9931642800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1182404.944551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1182404.944552] CR2: 00007f494fc380e0 CR3: 0000000129f0e006 CR4: 00000000007706f0
[1182404.944558] PKRU: 55555554
[1182404.944559] Call Trace:
[1182404.944560]  <TASK>
[1182404.944562]  ? show_regs+0x6d/0x80
[1182404.944566]  ? __warn+0x89/0x160
[1182404.944576]  ? generic_shutdown_super+0x154/0x1b0
[1182404.944578]  ? report_bug+0x17e/0x1b0
[1182404.944581]  ? handle_bug+0x46/0x90
[1182404.944585]  ? exc_invalid_op+0x18/0x80
[1182404.944588]  ? asm_exc_invalid_op+0x1b/0x20
[1182404.944594]  ? generic_shutdown_super+0x154/0x1b0
[1182404.944595]  ? generic_shutdown_super+0x154/0x1b0
[1182404.944597]  kill_anon_super+0x18/0x40
[1182404.944600]  cifs_kill_sb+0x4a/0x60 [cifs]
[1182404.944656]  deactivate_locked_super+0x32/0xb0
[1182404.944659]  deactivate_super+0x46/0x60
[1182404.944660]  cleanup_mnt+0xc6/0x170
[1182404.944663]  __cleanup_mnt+0x12/0x20
[1182404.944664]  task_work_run+0x5e/0xa0
[1182404.944666]  exit_to_user_mode_loop+0x100/0x130
[1182404.944669]  exit_to_user_mode_prepare+0xa5/0xb0
[1182404.944672]  syscall_exit_to_user_mode+0x29/0x60
[1182404.944674]  do_syscall_64+0x67/0x90
[1182404.944676]  ? exc_page_fault+0x94/0x1b0
[1182404.944678]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1182404.944680] RIP: 0033:0x7f993152584b
[1182404.944690] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1182404.944692] RSP: 002b:00007ffc65ff4e48 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1182404.944693] RAX: 0000000000000000 RBX: 000055fdca54c5f0 RCX: 00007f993152584b
[1182404.944694] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055fdca54b4f0
[1182404.944695] RBP: 000055fdca543b10 R08: 0000000000000001 R09: 000055fdca54c470
[1182404.944696] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1182404.944697] R13: 000055fdca54b4f0 R14: 000055fdca543c20 R15: 000055fdca543b10
[1182404.944699]  </TASK>
[1182404.944700] ---[ end trace 0000000000000000 ]---
[1182406.473069] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1182407.993421] BUG: Dentry 00000000df633bab{i=b2b,n=/}  still in use (2) [unmount of cifs cifs]
[1182407.993653] ------------[ cut here ]------------
[1182407.993655] WARNING: CPU: 1 PID: 399678 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1182407.993661] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1182407.993697] CPU: 1 PID: 399678 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1182407.993699] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1182407.993701] RIP: 0010:umount_check+0x6b/0x90
[1182407.993704] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1182407.993705] RSP: 0018:ffff9c28010c7c40 EFLAGS: 00010246
[1182407.993707] RAX: 0000000000000050 RBX: ffff910493bd5298 RCX: 0000000000000000
[1182407.993709] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1182407.993710] RBP: ffff9c28010c7c48 R08: 0000000000000000 R09: 0000000000000000
[1182407.993711] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910493bd5298
[1182407.993712] R13: ffff910487d20ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1182407.993713] FS:  00007fabf4e4b800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1182407.993714] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1182407.993725] CR2: 00007fabf4d98610 CR3: 0000000129f0e001 CR4: 00000000007706e0
[1182407.993731] PKRU: 55555554
[1182407.993732] Call Trace:
[1182407.993734]  <TASK>
[1182407.993737]  ? show_regs+0x6d/0x80
[1182407.993742]  ? __warn+0x89/0x160
[1182407.993745]  ? umount_check+0x6b/0x90
[1182407.993747]  ? report_bug+0x17e/0x1b0
[1182407.993751]  ? handle_bug+0x46/0x90
[1182407.993756]  ? exc_invalid_op+0x18/0x80
[1182407.993758]  ? asm_exc_invalid_op+0x1b/0x20
[1182407.993762]  ? __pfx_umount_check+0x10/0x10
[1182407.993764]  ? __pfx_umount_check+0x10/0x10
[1182407.993768]  ? umount_check+0x6b/0x90
[1182407.993771]  d_walk+0x5d/0x2e0
[1182407.993773]  shrink_dcache_for_umount+0x4e/0x130
[1182407.993777]  generic_shutdown_super+0x21/0x1b0
[1182407.993781]  kill_anon_super+0x18/0x40
[1182407.993783]  cifs_kill_sb+0x4a/0x60 [cifs]
[1182407.993840]  deactivate_locked_super+0x32/0xb0
[1182407.993843]  deactivate_super+0x46/0x60
[1182407.993844]  cleanup_mnt+0xc6/0x170
[1182407.993847]  __cleanup_mnt+0x12/0x20
[1182407.993848]  task_work_run+0x5e/0xa0
[1182407.993850]  exit_to_user_mode_loop+0x100/0x130
[1182407.993853]  exit_to_user_mode_prepare+0xa5/0xb0
[1182407.993855]  syscall_exit_to_user_mode+0x29/0x60
[1182407.993858]  do_syscall_64+0x67/0x90
[1182407.993861]  ? exit_to_user_mode_prepare+0x30/0xb0
[1182407.993863]  ? syscall_exit_to_user_mode+0x37/0x60
[1182407.993865]  ? do_syscall_64+0x67/0x90
[1182407.993867]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1182407.993869] RIP: 0033:0x7fabf4d2584b
[1182407.993881] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1182407.993883] RSP: 002b:00007ffe8333ace8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1182407.993885] RAX: 0000000000000000 RBX: 000055a7e94b65f0 RCX: 00007fabf4d2584b
[1182407.993886] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055a7e94b54f0
[1182407.993887] RBP: 000055a7e94adb10 R08: 0000000000000001 R09: 000055a7e94b6300
[1182407.993888] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1182407.993889] R13: 000055a7e94b54f0 R14: 000055a7e94adc20 R15: 000055a7e94adb10
[1182407.993890]  </TASK>
[1182407.993891] ---[ end trace 0000000000000000 ]---
[1182407.994840] evict_inodes inode 0000000039ce683d, i_count = 1, was skipped!
[1182407.994844] ------------[ cut here ]------------
[1182407.994845] VFS: Busy inodes after unmount of cifs (cifs)
[1182407.994852] WARNING: CPU: 1 PID: 399678 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1182407.994863] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1182407.994896] CPU: 1 PID: 399678 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1182407.994898] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1182407.994899] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1182407.994901] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1182407.994903] RSP: 0018:ffff9c28010c7cf8 EFLAGS: 00010246
[1182407.994904] RAX: 0000000000000000 RBX: ffff910483c4e800 RCX: 0000000000000000
[1182407.994923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1182407.994924] RBP: ffff9c28010c7d10 R08: 0000000000000000 R09: 0000000000000000
[1182407.994925] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910483c4ed48
[1182407.994926] R13: ffff910487d20ca4 R14: 0000000000000000 R15: 0000000000000000
[1182407.994927] FS:  00007fabf4e4b800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1182407.994928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1182407.994930] CR2: 00007fabf4d98610 CR3: 0000000129f0e001 CR4: 00000000007706e0
[1182407.994935] PKRU: 55555554
[1182407.994935] Call Trace:
[1182407.994936]  <TASK>
[1182407.994938]  ? show_regs+0x6d/0x80
[1182407.994942]  ? __warn+0x89/0x160
[1182407.994945]  ? generic_shutdown_super+0x154/0x1b0
[1182407.994947]  ? report_bug+0x17e/0x1b0
[1182407.994949]  ? handle_bug+0x46/0x90
[1182407.994953]  ? exc_invalid_op+0x18/0x80
[1182407.994955]  ? asm_exc_invalid_op+0x1b/0x20
[1182407.994961]  ? generic_shutdown_super+0x154/0x1b0
[1182407.994962]  ? generic_shutdown_super+0x154/0x1b0
[1182407.994964]  kill_anon_super+0x18/0x40
[1182407.994967]  cifs_kill_sb+0x4a/0x60 [cifs]
[1182407.995020]  deactivate_locked_super+0x32/0xb0
[1182407.995022]  deactivate_super+0x46/0x60
[1182407.995024]  cleanup_mnt+0xc6/0x170
[1182407.995026]  __cleanup_mnt+0x12/0x20
[1182407.995027]  task_work_run+0x5e/0xa0
[1182407.995029]  exit_to_user_mode_loop+0x100/0x130
[1182407.995032]  exit_to_user_mode_prepare+0xa5/0xb0
[1182407.995034]  syscall_exit_to_user_mode+0x29/0x60
[1182407.995037]  do_syscall_64+0x67/0x90
[1182407.995040]  ? exit_to_user_mode_prepare+0x30/0xb0
[1182407.995042]  ? syscall_exit_to_user_mode+0x37/0x60
[1182407.995044]  ? do_syscall_64+0x67/0x90
[1182407.995046]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1182407.995048] RIP: 0033:0x7fabf4d2584b
[1182407.995058] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1182407.995059] RSP: 002b:00007ffe8333ace8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1182407.995061] RAX: 0000000000000000 RBX: 000055a7e94b65f0 RCX: 00007fabf4d2584b
[1182407.995062] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055a7e94b54f0
[1182407.995062] RBP: 000055a7e94adb10 R08: 0000000000000001 R09: 000055a7e94b6300
[1182407.995066] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1182407.995067] R13: 000055a7e94b54f0 R14: 000055a7e94adc20 R15: 000055a7e94adb10
[1182407.995069]  </TASK>
[1182407.995070] ---[ end trace 0000000000000000 ]---
[1182409.047237] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1182410.588314] BUG: Dentry 0000000084158af5{i=b2c,n=/}  still in use (2) [unmount of cifs cifs]
[1182410.588537] ------------[ cut here ]------------
[1182410.588539] WARNING: CPU: 0 PID: 399692 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1182410.588545] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1182410.588580] CPU: 0 PID: 399692 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1182410.588582] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1182410.588584] RIP: 0010:umount_check+0x6b/0x90
[1182410.588587] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1182410.588588] RSP: 0018:ffff9c28010b7cf0 EFLAGS: 00010246
[1182410.588590] RAX: 0000000000000050 RBX: ffff9105232bdad8 RCX: 0000000000000000
[1182410.588591] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1182410.588592] RBP: ffff9c28010b7cf8 R08: 0000000000000000 R09: 0000000000000000
[1182410.588593] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9105232bdad8
[1182410.588594] R13: ffff91048ea2cca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1182410.588596] FS:  00007f369e430800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1182410.588597] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1182410.588598] CR2: 00007f9c12e7f068 CR3: 0000000136b4c003 CR4: 00000000007706f0
[1182410.588605] PKRU: 55555554
[1182410.588606] Call Trace:
[1182410.588607]  <TASK>
[1182410.588610]  ? show_regs+0x6d/0x80
[1182410.588615]  ? __warn+0x89/0x160
[1182410.588619]  ? umount_check+0x6b/0x90
[1182410.588621]  ? report_bug+0x17e/0x1b0
[1182410.588624]  ? handle_bug+0x46/0x90
[1182410.588629]  ? exc_invalid_op+0x18/0x80
[1182410.588631]  ? asm_exc_invalid_op+0x1b/0x20
[1182410.588635]  ? __pfx_umount_check+0x10/0x10
[1182410.588637]  ? __pfx_umount_check+0x10/0x10
[1182410.588641]  ? umount_check+0x6b/0x90
[1182410.588643]  d_walk+0x5d/0x2e0
[1182410.588645]  shrink_dcache_for_umount+0x4e/0x130
[1182410.588648]  generic_shutdown_super+0x21/0x1b0
[1182410.588651]  kill_anon_super+0x18/0x40
[1182410.588653]  cifs_kill_sb+0x4a/0x60 [cifs]
[1182410.588709]  deactivate_locked_super+0x32/0xb0
[1182410.588711]  deactivate_super+0x46/0x60
[1182410.588713]  cleanup_mnt+0xc6/0x170
[1182410.588715]  __cleanup_mnt+0x12/0x20
[1182410.588716]  task_work_run+0x5e/0xa0
[1182410.588719]  exit_to_user_mode_loop+0x100/0x130
[1182410.588730]  exit_to_user_mode_prepare+0xa5/0xb0
[1182410.588732]  syscall_exit_to_user_mode+0x29/0x60
[1182410.588735]  do_syscall_64+0x67/0x90
[1182410.588737]  ? irqentry_exit_to_user_mode+0x17/0x20
[1182410.588739]  ? irqentry_exit+0x43/0x50
[1182410.588741]  ? exc_page_fault+0x94/0x1b0
[1182410.588743]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1182410.588746] RIP: 0033:0x7f369e32584b
[1182410.588758] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1182410.588759] RSP: 002b:00007ffda8931ae8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1182410.588761] RAX: 0000000000000000 RBX: 000055679b2585f0 RCX: 00007f369e32584b
[1182410.588762] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055679b2574f0
[1182410.588763] RBP: 000055679b24fb10 R08: 0000000000000001 R09: 000055679b258190
[1182410.588764] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1182410.588765] R13: 000055679b2574f0 R14: 000055679b24fc20 R15: 000055679b24fb10
[1182410.588767]  </TASK>
[1182410.588768] ---[ end trace 0000000000000000 ]---
[1182410.589649] evict_inodes inode 00000000e89d3d07, i_count = 1, was skipped!
[1182410.589654] ------------[ cut here ]------------
[1182410.589655] VFS: Busy inodes after unmount of cifs (cifs)
[1182410.589663] WARNING: CPU: 0 PID: 399692 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1182410.589668] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1182410.589700] CPU: 0 PID: 399692 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1182410.589702] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1182410.589704] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1182410.589706] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1182410.589707] RSP: 0018:ffff9c28010b7da8 EFLAGS: 00010246
[1182410.589709] RAX: 0000000000000000 RBX: ffff910484986800 RCX: 0000000000000000
[1182410.589710] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1182410.589711] RBP: ffff9c28010b7dc0 R08: 0000000000000000 R09: 0000000000000000
[1182410.589712] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910484986d48
[1182410.589713] R13: ffff91048ea2cca4 R14: 0000000000000000 R15: 0000000000000000
[1182410.589714] FS:  00007f369e430800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1182410.589715] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1182410.589716] CR2: 00007f9c12e7f068 CR3: 0000000136b4c003 CR4: 00000000007706f0
[1182410.589722] PKRU: 55555554
[1182410.589722] Call Trace:
[1182410.589723]  <TASK>
[1182410.589725]  ? show_regs+0x6d/0x80
[1182410.589730]  ? __warn+0x89/0x160
[1182410.589732]  ? generic_shutdown_super+0x154/0x1b0
[1182410.589734]  ? report_bug+0x17e/0x1b0
[1182410.589737]  ? handle_bug+0x46/0x90
[1182410.589741]  ? exc_invalid_op+0x18/0x80
[1182410.589744]  ? asm_exc_invalid_op+0x1b/0x20
[1182410.589749]  ? generic_shutdown_super+0x154/0x1b0
[1182410.589751]  ? generic_shutdown_super+0x154/0x1b0
[1182410.589757]  kill_anon_super+0x18/0x40
[1182410.589760]  cifs_kill_sb+0x4a/0x60 [cifs]
[1182410.589815]  deactivate_locked_super+0x32/0xb0
[1182410.589817]  deactivate_super+0x46/0x60
[1182410.589819]  cleanup_mnt+0xc6/0x170
[1182410.589821]  __cleanup_mnt+0x12/0x20
[1182410.589822]  task_work_run+0x5e/0xa0
[1182410.589823]  exit_to_user_mode_loop+0x100/0x130
[1182410.589827]  exit_to_user_mode_prepare+0xa5/0xb0
[1182410.589829]  syscall_exit_to_user_mode+0x29/0x60
[1182410.589832]  do_syscall_64+0x67/0x90
[1182410.589833]  ? irqentry_exit_to_user_mode+0x17/0x20
[1182410.589835]  ? irqentry_exit+0x43/0x50
[1182410.589837]  ? exc_page_fault+0x94/0x1b0
[1182410.589839]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1182410.589841] RIP: 0033:0x7f369e32584b
[1182410.589851] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1182410.589852] RSP: 002b:00007ffda8931ae8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1182410.589853] RAX: 0000000000000000 RBX: 000055679b2585f0 RCX: 00007f369e32584b
[1182410.589854] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055679b2574f0
[1182410.589855] RBP: 000055679b24fb10 R08: 0000000000000001 R09: 000055679b258190
[1182410.589856] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1182410.589857] R13: 000055679b2574f0 R14: 000055679b24fc20 R15: 000055679b24fb10
[1182410.589859]  </TASK>
[1182410.589859] ---[ end trace 0000000000000000 ]---
[1182412.083336] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1182415.639914] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1182417.652655] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1186003.315069] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1186005.046762] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1186006.490221] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1186008.983123] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1186013.466853] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1186016.076584] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1186017.139740] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1189602.125050] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1189603.209468] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1189603.263399] BUG: Dentry 000000001bd83725{i=b38,n=/}  still in use (2) [unmount of cifs cifs]
[1189603.264063] ------------[ cut here ]------------
[1189603.264065] WARNING: CPU: 1 PID: 403017 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1189603.264085] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1189603.264124] CPU: 1 PID: 403017 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1189603.264126] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1189603.264128] RIP: 0010:umount_check+0x6b/0x90
[1189603.264130] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1189603.264132] RSP: 0018:ffff9c2801087cd0 EFLAGS: 00010246
[1189603.264134] RAX: 0000000000000050 RBX: ffff9104b132f658 RCX: 0000000000000000
[1189603.264135] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1189603.264136] RBP: ffff9c2801087cd8 R08: 0000000000000000 R09: 0000000000000000
[1189603.264138] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104b132f658
[1189603.264139] R13: ffff91049daf4ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1189603.264140] FS:  00007f23b16a8800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1189603.264142] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1189603.264143] CR2: 00007f23b1598610 CR3: 0000000150a2e004 CR4: 00000000007706e0
[1189603.264148] PKRU: 55555554
[1189603.264149] Call Trace:
[1189603.264150]  <TASK>
[1189603.264155]  ? show_regs+0x6d/0x80
[1189603.264161]  ? __warn+0x89/0x160
[1189603.264164]  ? umount_check+0x6b/0x90
[1189603.264166]  ? report_bug+0x17e/0x1b0
[1189603.264170]  ? handle_bug+0x46/0x90
[1189603.264174]  ? exc_invalid_op+0x18/0x80
[1189603.264176]  ? asm_exc_invalid_op+0x1b/0x20
[1189603.264180]  ? __pfx_umount_check+0x10/0x10
[1189603.264182]  ? __pfx_umount_check+0x10/0x10
[1189603.264188]  ? umount_check+0x6b/0x90
[1189603.264191]  d_walk+0x5d/0x2e0
[1189603.264192]  shrink_dcache_for_umount+0x4e/0x130
[1189603.264196]  generic_shutdown_super+0x21/0x1b0
[1189603.264199]  kill_anon_super+0x18/0x40
[1189603.264201]  cifs_kill_sb+0x4a/0x60 [cifs]
[1189603.264257]  deactivate_locked_super+0x32/0xb0
[1189603.264260]  deactivate_super+0x46/0x60
[1189603.264261]  cleanup_mnt+0xc6/0x170
[1189603.264264]  __cleanup_mnt+0x12/0x20
[1189603.264265]  task_work_run+0x5e/0xa0
[1189603.264267]  exit_to_user_mode_loop+0x100/0x130
[1189603.264270]  exit_to_user_mode_prepare+0xa5/0xb0
[1189603.264272]  syscall_exit_to_user_mode+0x29/0x60
[1189603.264275]  do_syscall_64+0x67/0x90
[1189603.264277]  ? do_syscall_64+0x67/0x90
[1189603.264278]  ? exit_to_user_mode_prepare+0x30/0xb0
[1189603.264280]  ? irqentry_exit_to_user_mode+0x17/0x20
[1189603.264283]  ? irqentry_exit+0x43/0x50
[1189603.264284]  ? exc_page_fault+0x94/0x1b0
[1189603.264286]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1189603.264289] RIP: 0033:0x7f23b152584b
[1189603.264309] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1189603.264310] RSP: 002b:00007ffcbe79ff08 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1189603.264312] RAX: 0000000000000000 RBX: 0000563c2185a5f0 RCX: 00007f23b152584b
[1189603.264313] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000563c218594f0
[1189603.264314] RBP: 0000563c21851b10 R08: 0000000000000001 R09: 0000563c2185a470
[1189603.264314] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1189603.264315] R13: 0000563c218594f0 R14: 0000563c21851c20 R15: 0000563c21851b10
[1189603.264317]  </TASK>
[1189603.264318] ---[ end trace 0000000000000000 ]---
[1189603.265405] evict_inodes inode 00000000400dddab, i_count = 1, was skipped!
[1189603.265410] ------------[ cut here ]------------
[1189603.265410] VFS: Busy inodes after unmount of cifs (cifs)
[1189603.265418] WARNING: CPU: 1 PID: 403017 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1189603.265424] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1189603.265455] CPU: 1 PID: 403017 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1189603.265457] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1189603.265458] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1189603.265460] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1189603.265462] RSP: 0018:ffff9c2801087d88 EFLAGS: 00010246
[1189603.265515] RAX: 0000000000000000 RBX: ffff910492985800 RCX: 0000000000000000
[1189603.265517] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1189603.265518] RBP: ffff9c2801087da0 R08: 0000000000000000 R09: 0000000000000000
[1189603.265519] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910492985d48
[1189603.265520] R13: ffff91049daf4ca4 R14: 0000000000000000 R15: 0000000000000000
[1189603.265521] FS:  00007f23b16a8800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1189603.265522] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1189603.265524] CR2: 00007f23b1598610 CR3: 0000000150a2e005 CR4: 00000000007706e0
[1189603.265529] PKRU: 55555554
[1189603.265530] Call Trace:
[1189603.265531]  <TASK>
[1189603.265532]  ? show_regs+0x6d/0x80
[1189603.265536]  ? __warn+0x89/0x160
[1189603.265538]  ? generic_shutdown_super+0x154/0x1b0
[1189603.265540]  ? report_bug+0x17e/0x1b0
[1189603.265543]  ? handle_bug+0x46/0x90
[1189603.265547]  ? exc_invalid_op+0x18/0x80
[1189603.265549]  ? asm_exc_invalid_op+0x1b/0x20
[1189603.265554]  ? generic_shutdown_super+0x154/0x1b0
[1189603.265556]  ? generic_shutdown_super+0x154/0x1b0
[1189603.265558]  kill_anon_super+0x18/0x40
[1189603.265560]  cifs_kill_sb+0x4a/0x60 [cifs]
[1189603.265615]  deactivate_locked_super+0x32/0xb0
[1189603.265617]  deactivate_super+0x46/0x60
[1189603.265619]  cleanup_mnt+0xc6/0x170
[1189603.265621]  __cleanup_mnt+0x12/0x20
[1189603.265622]  task_work_run+0x5e/0xa0
[1189603.265624]  exit_to_user_mode_loop+0x100/0x130
[1189603.265627]  exit_to_user_mode_prepare+0xa5/0xb0
[1189603.265630]  syscall_exit_to_user_mode+0x29/0x60
[1189603.265632]  do_syscall_64+0x67/0x90
[1189603.265634]  ? do_syscall_64+0x67/0x90
[1189603.265635]  ? exit_to_user_mode_prepare+0x30/0xb0
[1189603.265638]  ? irqentry_exit_to_user_mode+0x17/0x20
[1189603.265640]  ? irqentry_exit+0x43/0x50
[1189603.265642]  ? exc_page_fault+0x94/0x1b0
[1189603.265644]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1189603.265646] RIP: 0033:0x7f23b152584b
[1189603.265656] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1189603.265657] RSP: 002b:00007ffcbe79ff08 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1189603.265659] RAX: 0000000000000000 RBX: 0000563c2185a5f0 RCX: 00007f23b152584b
[1189603.265660] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000563c218594f0
[1189603.265661] RBP: 0000563c21851b10 R08: 0000000000000001 R09: 0000563c2185a470
[1189603.265662] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1189603.265663] R13: 0000563c218594f0 R14: 0000563c21851c20 R15: 0000563c21851b10
[1189603.265664]  </TASK>
[1189603.265665] ---[ end trace 0000000000000000 ]---
[1189604.590932] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1189608.315739] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1189609.806414] BUG: Dentry 0000000044db894b{i=b3a,n=/}  still in use (4) [unmount of cifs cifs]
[1189609.806638] ------------[ cut here ]------------
[1189609.806639] WARNING: CPU: 1 PID: 403047 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1189609.806646] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1189609.806682] CPU: 1 PID: 403047 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1189609.806684] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1189609.806686] RIP: 0010:umount_check+0x6b/0x90
[1189609.806688] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1189609.806690] RSP: 0018:ffff9c2801007ca8 EFLAGS: 00010246
[1189609.806692] RAX: 0000000000000050 RBX: ffff9104990e1f58 RCX: 0000000000000000
[1189609.806693] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1189609.806695] RBP: ffff9c2801007cb0 R08: 0000000000000000 R09: 0000000000000000
[1189609.806696] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104990e1f58
[1189609.806697] R13: ffff91048796cca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1189609.806698] FS:  00007f434ae4d800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1189609.806699] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1189609.806700] CR2: 00007ffff843fda8 CR3: 0000000111660006 CR4: 00000000007706e0
[1189609.806707] PKRU: 55555554
[1189609.806708] Call Trace:
[1189609.806710]  <TASK>
[1189609.806712]  ? show_regs+0x6d/0x80
[1189609.806718]  ? __warn+0x89/0x160
[1189609.806722]  ? umount_check+0x6b/0x90
[1189609.806724]  ? report_bug+0x17e/0x1b0
[1189609.806727]  ? handle_bug+0x46/0x90
[1189609.806732]  ? exc_invalid_op+0x18/0x80
[1189609.806734]  ? asm_exc_invalid_op+0x1b/0x20
[1189609.806738]  ? __pfx_umount_check+0x10/0x10
[1189609.806740]  ? __pfx_umount_check+0x10/0x10
[1189609.806744]  ? umount_check+0x6b/0x90
[1189609.806746]  ? umount_check+0x6b/0x90
[1189609.806748]  d_walk+0x5d/0x2e0
[1189609.806750]  shrink_dcache_for_umount+0x4e/0x130
[1189609.806753]  generic_shutdown_super+0x21/0x1b0
[1189609.806756]  kill_anon_super+0x18/0x40
[1189609.806758]  cifs_kill_sb+0x4a/0x60 [cifs]
[1189609.806815]  deactivate_locked_super+0x32/0xb0
[1189609.806817]  deactivate_super+0x46/0x60
[1189609.806819]  cleanup_mnt+0xc6/0x170
[1189609.806821]  __cleanup_mnt+0x12/0x20
[1189609.806823]  task_work_run+0x5e/0xa0
[1189609.806824]  exit_to_user_mode_loop+0x100/0x130
[1189609.806828]  exit_to_user_mode_prepare+0xa5/0xb0
[1189609.806830]  syscall_exit_to_user_mode+0x29/0x60
[1189609.806833]  do_syscall_64+0x67/0x90
[1189609.806835]  ? exit_to_user_mode_prepare+0x30/0xb0
[1189609.806837]  ? syscall_exit_to_user_mode+0x37/0x60
[1189609.806839]  ? do_syscall_64+0x67/0x90
[1189609.806841]  ? do_syscall_64+0x67/0x90
[1189609.806842]  ? irqentry_exit+0x43/0x50
[1189609.806844]  ? exc_page_fault+0x94/0x1b0
[1189609.806846]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1189609.806848] RIP: 0033:0x7f434ad2584b
[1189609.806861] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1189609.806862] RSP: 002b:00007ffff8441688 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1189609.806864] RAX: 0000000000000000 RBX: 000055dfe5c275f0 RCX: 00007f434ad2584b
[1189609.806865] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055dfe5c264f0
[1189609.806866] RBP: 000055dfe5c1eb10 R08: 0000000000000001 R09: 000055dfe5c27190
[1189609.806867] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1189609.806868] R13: 000055dfe5c264f0 R14: 000055dfe5c1ec20 R15: 000055dfe5c1eb10
[1189609.806870]  </TASK>
[1189609.806871] ---[ end trace 0000000000000000 ]---
[1189609.807789] evict_inodes inode 00000000d4954871, i_count = 1, was skipped!
[1189609.807794] ------------[ cut here ]------------
[1189609.807795] VFS: Busy inodes after unmount of cifs (cifs)
[1189609.807803] WARNING: CPU: 1 PID: 403047 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1189609.807809] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1189609.807840] CPU: 1 PID: 403047 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1189609.807842] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1189609.807843] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1189609.807845] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1189609.807846] RSP: 0018:ffff9c2801007d60 EFLAGS: 00010246
[1189609.807848] RAX: 0000000000000000 RBX: ffff910492981800 RCX: 0000000000000000
[1189609.807849] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1189609.807850] RBP: ffff9c2801007d78 R08: 0000000000000000 R09: 0000000000000000
[1189609.807851] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910492981d48
[1189609.807852] R13: ffff91048796cca4 R14: 0000000000000000 R15: 0000000000000000
[1189609.807853] FS:  00007f434ae4d800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1189609.807854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1189609.807855] CR2: 00007ffff843fda8 CR3: 0000000111660006 CR4: 00000000007706e0
[1189609.807861] PKRU: 55555554
[1189609.807862] Call Trace:
[1189609.807863]  <TASK>
[1189609.807864]  ? show_regs+0x6d/0x80
[1189609.807868]  ? __warn+0x89/0x160
[1189609.807871]  ? generic_shutdown_super+0x154/0x1b0
[1189609.807873]  ? report_bug+0x17e/0x1b0
[1189609.807876]  ? handle_bug+0x46/0x90
[1189609.807879]  ? exc_invalid_op+0x18/0x80
[1189609.807882]  ? asm_exc_invalid_op+0x1b/0x20
[1189609.807887]  ? generic_shutdown_super+0x154/0x1b0
[1189609.807888]  kill_anon_super+0x18/0x40
[1189609.807891]  cifs_kill_sb+0x4a/0x60 [cifs]
[1189609.807949]  deactivate_locked_super+0x32/0xb0
[1189609.807951]  deactivate_super+0x46/0x60
[1189609.807952]  cleanup_mnt+0xc6/0x170
[1189609.807954]  __cleanup_mnt+0x12/0x20
[1189609.807956]  task_work_run+0x5e/0xa0
[1189609.807958]  exit_to_user_mode_loop+0x100/0x130
[1189609.807961]  exit_to_user_mode_prepare+0xa5/0xb0
[1189609.807963]  syscall_exit_to_user_mode+0x29/0x60
[1189609.807966]  do_syscall_64+0x67/0x90
[1189609.807968]  ? exit_to_user_mode_prepare+0x30/0xb0
[1189609.807970]  ? syscall_exit_to_user_mode+0x37/0x60
[1189609.807972]  ? do_syscall_64+0x67/0x90
[1189609.807974]  ? do_syscall_64+0x67/0x90
[1189609.807975]  ? irqentry_exit+0x43/0x50
[1189609.807977]  ? exc_page_fault+0x94/0x1b0
[1189609.807979]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1189609.807981] RIP: 0033:0x7f434ad2584b
[1189609.807990] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1189609.807991] RSP: 002b:00007ffff8441688 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1189609.807993] RAX: 0000000000000000 RBX: 000055dfe5c275f0 RCX: 00007f434ad2584b
[1189609.807994] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055dfe5c264f0
[1189609.807995] RBP: 000055dfe5c1eb10 R08: 0000000000000001 R09: 000055dfe5c27190
[1189609.807996] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1189609.807996] R13: 000055dfe5c264f0 R14: 000055dfe5c1ec20 R15: 000055dfe5c1eb10
[1189609.807998]  </TASK>
[1189609.807999] ---[ end trace 0000000000000000 ]---
[1189611.691223] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1189613.865310] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1189614.916142] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1193203.836293] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1193205.313283] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1193206.574664] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1193208.613482] BUG: Dentry 00000000a55f2cb5{i=b40,n=/}  still in use (2) [unmount of cifs cifs]
[1193208.613731] ------------[ cut here ]------------
[1193208.613732] WARNING: CPU: 1 PID: 750 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1193208.613755] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1193208.613799] CPU: 1 PID: 750 Comm: sysinfod Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1193208.613802] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1193208.613803] RIP: 0010:umount_check+0x6b/0x90
[1193208.613806] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1193208.613808] RSP: 0018:ffff9c2801ddfc28 EFLAGS: 00010246
[1193208.613810] RAX: 0000000000000050 RBX: ffff91049908f7d8 RCX: 0000000000000000
[1193208.613811] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1193208.613812] RBP: ffff9c2801ddfc30 R08: 0000000000000000 R09: 0000000000000000
[1193208.613813] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91049908f7d8
[1193208.613814] R13: ffff910484f5aca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1193208.613815] FS:  00007f0335d61c00(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1193208.613817] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1193208.613818] CR2: 00007ffc6decfd78 CR3: 0000000104fa8003 CR4: 00000000007706e0
[1193208.613825] PKRU: 55555554
[1193208.613826] Call Trace:
[1193208.613828]  <TASK>
[1193208.613831]  ? show_regs+0x6d/0x80
[1193208.613836]  ? __warn+0x89/0x160
[1193208.613840]  ? umount_check+0x6b/0x90
[1193208.613842]  ? report_bug+0x17e/0x1b0
[1193208.613845]  ? handle_bug+0x46/0x90
[1193208.613849]  ? exc_invalid_op+0x18/0x80
[1193208.613851]  ? asm_exc_invalid_op+0x1b/0x20
[1193208.613855]  ? __pfx_umount_check+0x10/0x10
[1193208.613858]  ? __pfx_umount_check+0x10/0x10
[1193208.613861]  ? umount_check+0x6b/0x90
[1193208.613863]  ? umount_check+0x6b/0x90
[1193208.613866]  d_walk+0x5d/0x2e0
[1193208.613867]  shrink_dcache_for_umount+0x4e/0x130
[1193208.613871]  generic_shutdown_super+0x21/0x1b0
[1193208.613874]  kill_anon_super+0x18/0x40
[1193208.613876]  cifs_kill_sb+0x4a/0x60 [cifs]
[1193208.613931]  deactivate_locked_super+0x32/0xb0
[1193208.613933]  deactivate_super+0x46/0x60
[1193208.613935]  cleanup_mnt+0xc6/0x170
[1193208.613937]  __cleanup_mnt+0x12/0x20
[1193208.613938]  task_work_run+0x5e/0xa0
[1193208.613940]  exit_to_user_mode_loop+0x100/0x130
[1193208.613944]  exit_to_user_mode_prepare+0xa5/0xb0
[1193208.613947]  syscall_exit_to_user_mode+0x29/0x60
[1193208.613949]  do_syscall_64+0x67/0x90
[1193208.613951]  ? putname+0x5d/0x80
[1193208.613953]  ? user_path_at_empty+0x49/0x70
[1193208.613955]  ? do_readlinkat+0x6d/0x140
[1193208.613957]  ? exit_to_user_mode_prepare+0x30/0xb0
[1193208.613959]  ? syscall_exit_to_user_mode+0x37/0x60
[1193208.613961]  ? do_syscall_64+0x67/0x90
[1193208.613963]  ? syscall_exit_to_user_mode+0x37/0x60
[1193208.613965]  ? do_syscall_64+0x67/0x90
[1193208.613966]  ? do_syscall_64+0x67/0x90
[1193208.613968]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1193208.613970] RIP: 0033:0x7f0334b2629a
[1193208.613983] Code: d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa 41 89 f8 48 89 f7 48 89 d6 41 83 f8 01 77 2d b8 04 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 8b 15 61 2b 0f 00 f7
[1193208.613984] RSP: 002b:00007ffd0842dae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000004
[1193208.613986] RAX: 0000000000000000 RBX: 000055926eb6ca18 RCX: 00007f0334b2629a
[1193208.613987] RDX: 00007ffd0842db50 RSI: 00007ffd0842db50 RDI: 000055926eb8d97d
[1193208.613988] RBP: 000055926eb8d930 R08: 0000000000000001 R09: ffffffffffffffff
[1193208.613989] R10: 00007f0334bbeac0 R11: 0000000000000246 R12: 00007ffd0842db40
[1193208.613989] R13: 0000000000000003 R14: 000055926eb6ca08 R15: 000055926eb6ca08
[1193208.613991]  </TASK>
[1193208.613992] ---[ end trace 0000000000000000 ]---
[1193208.615832] evict_inodes inode 000000000e8bf7d0, i_count = 1, was skipped!
[1193208.615837] ------------[ cut here ]------------
[1193208.615838] VFS: Busy inodes after unmount of cifs (cifs)
[1193208.615845] WARNING: CPU: 1 PID: 750 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1193208.615851] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1193208.615880] CPU: 1 PID: 750 Comm: sysinfod Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1193208.615882] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1193208.615884] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1193208.615886] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1193208.615888] RSP: 0000:ffff9c2801ddfce0 EFLAGS: 00010246
[1193208.615889] RAX: 0000000000000000 RBX: ffff910483871800 RCX: 0000000000000000
[1193208.615891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1193208.615892] RBP: ffff9c2801ddfcf8 R08: 0000000000000000 R09: 0000000000000000
[1193208.615892] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910483871d48
[1193208.615893] R13: ffff910484f5aca4 R14: 0000000000000000 R15: 0000000000000000
[1193208.615894] FS:  00007f0335d61c00(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1193208.615895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1193208.615897] CR2: 00007f49554d24b0 CR3: 0000000104fa8003 CR4: 00000000007706e0
[1193208.615902] PKRU: 55555554
[1193208.615903] Call Trace:
[1193208.615904]  <TASK>
[1193208.615905]  ? show_regs+0x6d/0x80
[1193208.615909]  ? __warn+0x89/0x160
[1193208.615912]  ? generic_shutdown_super+0x154/0x1b0
[1193208.615914]  ? report_bug+0x17e/0x1b0
[1193208.615916]  ? handle_bug+0x46/0x90
[1193208.615920]  ? exc_invalid_op+0x18/0x80
[1193208.615922]  ? asm_exc_invalid_op+0x1b/0x20
[1193208.615927]  ? generic_shutdown_super+0x154/0x1b0
[1193208.615929]  kill_anon_super+0x18/0x40
[1193208.615931]  cifs_kill_sb+0x4a/0x60 [cifs]
[1193208.615984]  deactivate_locked_super+0x32/0xb0
[1193208.615986]  deactivate_super+0x46/0x60
[1193208.615988]  cleanup_mnt+0xc6/0x170
[1193208.615989]  __cleanup_mnt+0x12/0x20
[1193208.615991]  task_work_run+0x5e/0xa0
[1193208.615992]  exit_to_user_mode_loop+0x100/0x130
[1193208.615996]  exit_to_user_mode_prepare+0xa5/0xb0
[1193208.615998]  syscall_exit_to_user_mode+0x29/0x60
[1193208.616000]  do_syscall_64+0x67/0x90
[1193208.616002]  ? putname+0x5d/0x80
[1193208.616003]  ? user_path_at_empty+0x49/0x70
[1193208.616007]  ? do_readlinkat+0x6d/0x140
[1193208.616008]  ? exit_to_user_mode_prepare+0x30/0xb0
[1193208.616010]  ? syscall_exit_to_user_mode+0x37/0x60
[1193208.616012]  ? do_syscall_64+0x67/0x90
[1193208.616014]  ? syscall_exit_to_user_mode+0x37/0x60
[1193208.616016]  ? do_syscall_64+0x67/0x90
[1193208.616017]  ? do_syscall_64+0x67/0x90
[1193208.616019]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1193208.616021] RIP: 0033:0x7f0334b2629a
[1193208.616030] Code: d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa 41 89 f8 48 89 f7 48 89 d6 41 83 f8 01 77 2d b8 04 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 8b 15 61 2b 0f 00 f7
[1193208.616031] RSP: 002b:00007ffd0842dae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000004
[1193208.616033] RAX: 0000000000000000 RBX: 000055926eb6ca18 RCX: 00007f0334b2629a
[1193208.616034] RDX: 00007ffd0842db50 RSI: 00007ffd0842db50 RDI: 000055926eb8d97d
[1193208.616035] RBP: 000055926eb8d930 R08: 0000000000000001 R09: ffffffffffffffff
[1193208.616036] R10: 00007f0334bbeac0 R11: 0000000000000246 R12: 00007ffd0842db40
[1193208.616036] R13: 0000000000000003 R14: 000055926eb6ca08 R15: 000055926eb6ca08
[1193208.616038]  </TASK>
[1193208.616039] ---[ end trace 0000000000000000 ]---
[1193208.870727] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1193210.576991] BUG: Dentry 000000001e3b0294{i=b41,n=/}  still in use (3) [unmount of cifs cifs]
[1193210.577208] ------------[ cut here ]------------
[1193210.577210] WARNING: CPU: 0 PID: 750 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1193210.577216] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1193210.577251] CPU: 0 PID: 750 Comm: sysinfod Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1193210.577253] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1193210.577254] RIP: 0010:umount_check+0x6b/0x90
[1193210.577257] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1193210.577259] RSP: 0018:ffff9c2801ddfc28 EFLAGS: 00010246
[1193210.577261] RAX: 0000000000000050 RBX: ffff91048d27bc58 RCX: 0000000000000000
[1193210.577262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1193210.577263] RBP: ffff9c2801ddfc30 R08: 0000000000000000 R09: 0000000000000000
[1193210.577264] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91048d27bc58
[1193210.577265] R13: ffff910484f5aca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1193210.577266] FS:  00007f0335d61c00(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1193210.577268] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1193210.577269] CR2: 00007ffe409d7080 CR3: 0000000104fa8005 CR4: 00000000007706f0
[1193210.577276] PKRU: 55555554
[1193210.577277] Call Trace:
[1193210.577279]  <TASK>
[1193210.577281]  ? show_regs+0x6d/0x80
[1193210.577286]  ? __warn+0x89/0x160
[1193210.577290]  ? umount_check+0x6b/0x90
[1193210.577292]  ? report_bug+0x17e/0x1b0
[1193210.577296]  ? handle_bug+0x46/0x90
[1193210.577300]  ? exc_invalid_op+0x18/0x80
[1193210.577302]  ? asm_exc_invalid_op+0x1b/0x20
[1193210.577306]  ? __pfx_umount_check+0x10/0x10
[1193210.577308]  ? __pfx_umount_check+0x10/0x10
[1193210.577312]  ? umount_check+0x6b/0x90
[1193210.577314]  ? umount_check+0x6b/0x90
[1193210.577316]  d_walk+0x5d/0x2e0
[1193210.577318]  shrink_dcache_for_umount+0x4e/0x130
[1193210.577321]  generic_shutdown_super+0x21/0x1b0
[1193210.577324]  kill_anon_super+0x18/0x40
[1193210.577326]  cifs_kill_sb+0x4a/0x60 [cifs]
[1193210.577382]  deactivate_locked_super+0x32/0xb0
[1193210.577385]  deactivate_super+0x46/0x60
[1193210.577386]  cleanup_mnt+0xc6/0x170
[1193210.577389]  __cleanup_mnt+0x12/0x20
[1193210.577390]  task_work_run+0x5e/0xa0
[1193210.577392]  exit_to_user_mode_loop+0x100/0x130
[1193210.577395]  exit_to_user_mode_prepare+0xa5/0xb0
[1193210.577398]  syscall_exit_to_user_mode+0x29/0x60
[1193210.577400]  do_syscall_64+0x67/0x90
[1193210.577402]  ? syscall_exit_to_user_mode+0x37/0x60
[1193210.577404]  ? do_syscall_64+0x67/0x90
[1193210.577405]  ? do_syscall_64+0x67/0x90
[1193210.577407]  ? exit_to_user_mode_prepare+0x30/0xb0
[1193210.577409]  ? syscall_exit_to_user_mode+0x37/0x60
[1193210.577411]  ? do_syscall_64+0x67/0x90
[1193210.577413]  ? exit_to_user_mode_prepare+0x30/0xb0
[1193210.577415]  ? syscall_exit_to_user_mode+0x37/0x60
[1193210.577417]  ? do_syscall_64+0x67/0x90
[1193210.577418]  ? syscall_exit_to_user_mode+0x37/0x60
[1193210.577420]  ? do_syscall_64+0x67/0x90
[1193210.577422]  ? do_syscall_64+0x67/0x90
[1193210.577423]  ? do_syscall_64+0x67/0x90
[1193210.577425]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1193210.577427] RIP: 0033:0x7f0334b2629a
[1193210.577439] Code: d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa 41 89 f8 48 89 f7 48 89 d6 41 83 f8 01 77 2d b8 04 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 8b 15 61 2b 0f 00 f7
[1193210.577441] RSP: 002b:00007ffd0842dae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000004
[1193210.577442] RAX: 0000000000000000 RBX: 000055926eb6ca18 RCX: 00007f0334b2629a
[1193210.577443] RDX: 00007ffd0842db50 RSI: 00007ffd0842db50 RDI: 000055926eb8d978
[1193210.577444] RBP: 000055926eb8d930 R08: 0000000000000001 R09: ffffffffffffffff
[1193210.577445] R10: 00007f0334bbeac0 R11: 0000000000000246 R12: 00007ffd0842db40
[1193210.577446] R13: 0000000000000003 R14: 000055926eb6ca08 R15: 000055926eb6ca08
[1193210.577448]  </TASK>
[1193210.577449] ---[ end trace 0000000000000000 ]---
[1193210.578322] evict_inodes inode 00000000da174a8e, i_count = 1, was skipped!
[1193210.578326] ------------[ cut here ]------------
[1193210.578327] VFS: Busy inodes after unmount of cifs (cifs)
[1193210.578335] WARNING: CPU: 0 PID: 750 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1193210.578340] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1193210.578372] CPU: 0 PID: 750 Comm: sysinfod Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1193210.578374] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1193210.578375] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1193210.578377] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1193210.578379] RSP: 0018:ffff9c2801ddfce0 EFLAGS: 00010246
[1193210.578381] RAX: 0000000000000000 RBX: ffff910483876800 RCX: 0000000000000000
[1193210.578382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1193210.578383] RBP: ffff9c2801ddfcf8 R08: 0000000000000000 R09: 0000000000000000
[1193210.578384] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910483876d48
[1193210.578385] R13: ffff910484f5aca4 R14: 0000000000000000 R15: 0000000000000000
[1193210.578386] FS:  00007f0335d61c00(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1193210.578387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1193210.578388] CR2: 00007ffe409d7080 CR3: 0000000104fa8005 CR4: 00000000007706f0
[1193210.578394] PKRU: 55555554
[1193210.578395] Call Trace:
[1193210.578395]  <TASK>
[1193210.578397]  ? show_regs+0x6d/0x80
[1193210.578402]  ? __warn+0x89/0x160
[1193210.578405]  ? generic_shutdown_super+0x154/0x1b0
[1193210.578407]  ? report_bug+0x17e/0x1b0
[1193210.578410]  ? handle_bug+0x46/0x90
[1193210.578414]  ? exc_invalid_op+0x18/0x80
[1193210.578416]  ? asm_exc_invalid_op+0x1b/0x20
[1193210.578422]  ? generic_shutdown_super+0x154/0x1b0
[1193210.578424]  kill_anon_super+0x18/0x40
[1193210.578427]  cifs_kill_sb+0x4a/0x60 [cifs]
[1193210.578481]  deactivate_locked_super+0x32/0xb0
[1193210.578483]  deactivate_super+0x46/0x60
[1193210.578485]  cleanup_mnt+0xc6/0x170
[1193210.578487]  __cleanup_mnt+0x12/0x20
[1193210.578488]  task_work_run+0x5e/0xa0
[1193210.578490]  exit_to_user_mode_loop+0x100/0x130
[1193210.578493]  exit_to_user_mode_prepare+0xa5/0xb0
[1193210.578495]  syscall_exit_to_user_mode+0x29/0x60
[1193210.578498]  do_syscall_64+0x67/0x90
[1193210.578499]  ? syscall_exit_to_user_mode+0x37/0x60
[1193210.578501]  ? do_syscall_64+0x67/0x90
[1193210.578503]  ? do_syscall_64+0x67/0x90
[1193210.578505]  ? exit_to_user_mode_prepare+0x30/0xb0
[1193210.578507]  ? syscall_exit_to_user_mode+0x37/0x60
[1193210.578509]  ? do_syscall_64+0x67/0x90
[1193210.578510]  ? exit_to_user_mode_prepare+0x30/0xb0
[1193210.578512]  ? syscall_exit_to_user_mode+0x37/0x60
[1193210.578514]  ? do_syscall_64+0x67/0x90
[1193210.578516]  ? syscall_exit_to_user_mode+0x37/0x60
[1193210.578518]  ? do_syscall_64+0x67/0x90
[1193210.578519]  ? do_syscall_64+0x67/0x90
[1193210.578544]  ? do_syscall_64+0x67/0x90
[1193210.578547]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1193210.578549] RIP: 0033:0x7f0334b2629a
[1193210.578562] Code: d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa 41 89 f8 48 89 f7 48 89 d6 41 83 f8 01 77 2d b8 04 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 8b 15 61 2b 0f 00 f7
[1193210.578564] RSP: 002b:00007ffd0842dae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000004
[1193210.578567] RAX: 0000000000000000 RBX: 000055926eb6ca18 RCX: 00007f0334b2629a
[1193210.578568] RDX: 00007ffd0842db50 RSI: 00007ffd0842db50 RDI: 000055926eb8d978
[1193210.578569] RBP: 000055926eb8d930 R08: 0000000000000001 R09: ffffffffffffffff
[1193210.578571] R10: 00007f0334bbeac0 R11: 0000000000000246 R12: 00007ffd0842db40
[1193210.578572] R13: 0000000000000003 R14: 000055926eb6ca08 R15: 000055926eb6ca08
[1193210.578575]  </TASK>
[1193210.578576] ---[ end trace 0000000000000000 ]---
[1193210.620235] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1193212.499859] BUG: Dentry 000000006859e1ac{i=b42,n=/}  still in use (2) [unmount of cifs cifs]
[1193212.500083] ------------[ cut here ]------------
[1193212.500084] WARNING: CPU: 1 PID: 404181 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1193212.500090] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1193212.500125] CPU: 1 PID: 404181 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1193212.500127] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1193212.500128] RIP: 0010:umount_check+0x6b/0x90
[1193212.500131] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1193212.500133] RSP: 0018:ffff9c28010bfd08 EFLAGS: 00010246
[1193212.500135] RAX: 0000000000000050 RBX: ffff9104a23b6958 RCX: 0000000000000000
[1193212.500136] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1193212.500137] RBP: ffff9c28010bfd10 R08: 0000000000000000 R09: 0000000000000000
[1193212.500138] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104a23b6958
[1193212.500139] R13: ffff9104858d4ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1193212.500141] FS:  00007f8d60295800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1193212.500142] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1193212.500143] CR2: 00007f494fc1b670 CR3: 000000010cad6002 CR4: 00000000007706e0
[1193212.500150] PKRU: 55555554
[1193212.500151] Call Trace:
[1193212.500153]  <TASK>
[1193212.500155]  ? show_regs+0x6d/0x80
[1193212.500160]  ? __warn+0x89/0x160
[1193212.500163]  ? umount_check+0x6b/0x90
[1193212.500166]  ? report_bug+0x17e/0x1b0
[1193212.500169]  ? handle_bug+0x46/0x90
[1193212.500174]  ? exc_invalid_op+0x18/0x80
[1193212.500176]  ? asm_exc_invalid_op+0x1b/0x20
[1193212.500180]  ? __pfx_umount_check+0x10/0x10
[1193212.500183]  ? __pfx_umount_check+0x10/0x10
[1193212.500186]  ? umount_check+0x6b/0x90
[1193212.500188]  ? umount_check+0x6b/0x90
[1193212.500190]  d_walk+0x5d/0x2e0
[1193212.500192]  shrink_dcache_for_umount+0x4e/0x130
[1193212.500196]  generic_shutdown_super+0x21/0x1b0
[1193212.500199]  kill_anon_super+0x18/0x40
[1193212.500201]  cifs_kill_sb+0x4a/0x60 [cifs]
[1193212.500258]  deactivate_locked_super+0x32/0xb0
[1193212.500260]  deactivate_super+0x46/0x60
[1193212.500262]  cleanup_mnt+0xc6/0x170
[1193212.500264]  __cleanup_mnt+0x12/0x20
[1193212.500266]  task_work_run+0x5e/0xa0
[1193212.500268]  exit_to_user_mode_loop+0x100/0x130
[1193212.500271]  exit_to_user_mode_prepare+0xa5/0xb0
[1193212.500273]  syscall_exit_to_user_mode+0x29/0x60
[1193212.500275]  do_syscall_64+0x67/0x90
[1193212.500277]  ? exc_page_fault+0x94/0x1b0
[1193212.500279]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1193212.500281] RIP: 0033:0x7f8d6012584b
[1193212.500293] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1193212.500294] RSP: 002b:00007ffc7b547908 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1193212.500296] RAX: 0000000000000000 RBX: 00005643551c45f0 RCX: 00007f8d6012584b
[1193212.500297] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005643551c34f0
[1193212.500298] RBP: 00005643551bbb10 R08: 0000000000000001 R09: 00005643551c4020
[1193212.500299] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1193212.500300] R13: 00005643551c34f0 R14: 00005643551bbc20 R15: 00005643551bbb10
[1193212.500301]  </TASK>
[1193212.500302] ---[ end trace 0000000000000000 ]---
[1193212.501177] evict_inodes inode 000000005d47c84a, i_count = 1, was skipped!
[1193212.501182] ------------[ cut here ]------------
[1193212.501183] VFS: Busy inodes after unmount of cifs (cifs)
[1193212.501191] WARNING: CPU: 1 PID: 404181 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1193212.501197] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1193212.501229] CPU: 1 PID: 404181 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1193212.501231] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1193212.501232] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1193212.501234] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1193212.501236] RSP: 0018:ffff9c28010bfdc0 EFLAGS: 00010246
[1193212.501237] RAX: 0000000000000000 RBX: ffff910484a2c000 RCX: 0000000000000000
[1193212.501238] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1193212.501239] RBP: ffff9c28010bfdd8 R08: 0000000000000000 R09: 0000000000000000
[1193212.501240] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910484a2c548
[1193212.501241] R13: ffff9104858d4ca4 R14: 0000000000000000 R15: 0000000000000000
[1193212.501242] FS:  00007f8d60295800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1193212.501243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1193212.501244] CR2: 00007f494fc1b670 CR3: 000000010cad6002 CR4: 00000000007706e0
[1193212.501250] PKRU: 55555554
[1193212.501251] Call Trace:
[1193212.501251]  <TASK>
[1193212.501253]  ? show_regs+0x6d/0x80
[1193212.501257]  ? __warn+0x89/0x160
[1193212.501261]  ? generic_shutdown_super+0x154/0x1b0
[1193212.501263]  ? report_bug+0x17e/0x1b0
[1193212.501266]  ? handle_bug+0x46/0x90
[1193212.501270]  ? exc_invalid_op+0x18/0x80
[1193212.501272]  ? asm_exc_invalid_op+0x1b/0x20
[1193212.501278]  ? generic_shutdown_super+0x154/0x1b0
[1193212.501280]  kill_anon_super+0x18/0x40
[1193212.501282]  cifs_kill_sb+0x4a/0x60 [cifs]
[1193212.501338]  deactivate_locked_super+0x32/0xb0
[1193212.501340]  deactivate_super+0x46/0x60
[1193212.501342]  cleanup_mnt+0xc6/0x170
[1193212.501344]  __cleanup_mnt+0x12/0x20
[1193212.501345]  task_work_run+0x5e/0xa0
[1193212.501347]  exit_to_user_mode_loop+0x100/0x130
[1193212.501351]  exit_to_user_mode_prepare+0xa5/0xb0
[1193212.501353]  syscall_exit_to_user_mode+0x29/0x60
[1193212.501355]  do_syscall_64+0x67/0x90
[1193212.501357]  ? exc_page_fault+0x94/0x1b0
[1193212.501359]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1193212.501361] RIP: 0033:0x7f8d6012584b
[1193212.501370] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1193212.501371] RSP: 002b:00007ffc7b547908 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1193212.501373] RAX: 0000000000000000 RBX: 00005643551c45f0 RCX: 00007f8d6012584b
[1193212.501374] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005643551c34f0
[1193212.501374] RBP: 00005643551bbb10 R08: 0000000000000001 R09: 00005643551c4020
[1193212.501375] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1193212.501376] R13: 00005643551c34f0 R14: 00005643551bbc20 R15: 00005643551bbb10
[1193212.501378]  </TASK>
[1193212.501379] ---[ end trace 0000000000000000 ]---
[1193213.056131] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1193214.071239] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1196801.360794] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1196802.252639] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1196804.193963] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1196808.444600] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1196810.349608] BUG: Dentry 00000000570df504{i=b48,n=/}  still in use (2) [unmount of cifs cifs]
[1196810.350063] ------------[ cut here ]------------
[1196810.350067] WARNING: CPU: 1 PID: 405346 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1196810.350111] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1196810.350163] CPU: 1 PID: 405346 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1196810.350166] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1196810.350167] RIP: 0010:umount_check+0x6b/0x90
[1196810.350170] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1196810.350172] RSP: 0018:ffff9c2800edfd18 EFLAGS: 00010246
[1196810.350174] RAX: 0000000000000050 RBX: ffff9104886e3ad8 RCX: 0000000000000000
[1196810.350177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1196810.350178] RBP: ffff9c2800edfd20 R08: 0000000000000000 R09: 0000000000000000
[1196810.350179] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104886e3ad8
[1196810.350180] R13: ffff91048a9f2ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1196810.350181] FS:  00007fa4aec8b800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1196810.350183] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1196810.350184] CR2: 00007f494fc10310 CR3: 000000010cd52003 CR4: 00000000007706e0
[1196810.350189] PKRU: 55555554
[1196810.350190] Call Trace:
[1196810.350194]  <TASK>
[1196810.350197]  ? show_regs+0x6d/0x80
[1196810.350202]  ? __warn+0x89/0x160
[1196810.350206]  ? umount_check+0x6b/0x90
[1196810.350208]  ? report_bug+0x17e/0x1b0
[1196810.350222]  ? handle_bug+0x46/0x90
[1196810.350234]  ? exc_invalid_op+0x18/0x80
[1196810.350236]  ? asm_exc_invalid_op+0x1b/0x20
[1196810.350244]  ? __pfx_umount_check+0x10/0x10
[1196810.350246]  ? __pfx_umount_check+0x10/0x10
[1196810.350250]  ? umount_check+0x6b/0x90
[1196810.350252]  ? umount_check+0x6b/0x90
[1196810.350254]  d_walk+0x5d/0x2e0
[1196810.350256]  shrink_dcache_for_umount+0x4e/0x130
[1196810.350262]  generic_shutdown_super+0x21/0x1b0
[1196810.350264]  kill_anon_super+0x18/0x40
[1196810.350266]  cifs_kill_sb+0x4a/0x60 [cifs]
[1196810.350324]  deactivate_locked_super+0x32/0xb0
[1196810.350326]  deactivate_super+0x46/0x60
[1196810.350328]  cleanup_mnt+0xc6/0x170
[1196810.350330]  __cleanup_mnt+0x12/0x20
[1196810.350332]  task_work_run+0x5e/0xa0
[1196810.350334]  exit_to_user_mode_loop+0x100/0x130
[1196810.350337]  exit_to_user_mode_prepare+0xa5/0xb0
[1196810.350340]  syscall_exit_to_user_mode+0x29/0x60
[1196810.350342]  do_syscall_64+0x67/0x90
[1196810.350344]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1196810.350346] RIP: 0033:0x7fa4aeb2584b
[1196810.350361] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1196810.350362] RSP: 002b:00007ffedf0f9428 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1196810.350364] RAX: 0000000000000000 RBX: 0000555b2ed925f0 RCX: 00007fa4aeb2584b
[1196810.350365] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000555b2ed914f0
[1196810.350366] RBP: 0000555b2ed89b10 R08: 0000000000000001 R09: 0000555b2ed92190
[1196810.350367] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1196810.350368] R13: 0000555b2ed914f0 R14: 0000555b2ed89c20 R15: 0000555b2ed89b10
[1196810.350369]  </TASK>
[1196810.350370] ---[ end trace 0000000000000000 ]---
[1196810.351047] evict_inodes inode 00000000a4a69198, i_count = 1, was skipped!
[1196810.351052] ------------[ cut here ]------------
[1196810.351053] VFS: Busy inodes after unmount of cifs (cifs)
[1196810.351061] WARNING: CPU: 0 PID: 405346 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1196810.351067] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1196810.351099] CPU: 0 PID: 405346 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1196810.351101] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1196810.351102] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1196810.351105] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1196810.351106] RSP: 0018:ffff9c2800edfdd0 EFLAGS: 00010246
[1196810.351108] RAX: 0000000000000000 RBX: ffff910486ae0800 RCX: 0000000000000000
[1196810.351109] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1196810.351110] RBP: ffff9c2800edfde8 R08: 0000000000000000 R09: 0000000000000000
[1196810.351111] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910486ae0d48
[1196810.351112] R13: ffff91048a9f2ca4 R14: 0000000000000000 R15: 0000000000000000
[1196810.351113] FS:  00007fa4aec8b800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1196810.351115] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1196810.351116] CR2: 000055c0544a6fb0 CR3: 000000010cd52001 CR4: 00000000007706f0
[1196810.351122] PKRU: 55555554
[1196810.351122] Call Trace:
[1196810.351123]  <TASK>
[1196810.351125]  ? show_regs+0x6d/0x80
[1196810.351129]  ? __warn+0x89/0x160
[1196810.351132]  ? generic_shutdown_super+0x154/0x1b0
[1196810.351134]  ? report_bug+0x17e/0x1b0
[1196810.351137]  ? handle_bug+0x46/0x90
[1196810.351141]  ? exc_invalid_op+0x18/0x80
[1196810.351144]  ? asm_exc_invalid_op+0x1b/0x20
[1196810.351149]  ? generic_shutdown_super+0x154/0x1b0
[1196810.351150]  kill_anon_super+0x18/0x40
[1196810.351153]  cifs_kill_sb+0x4a/0x60 [cifs]
[1196810.351206]  deactivate_locked_super+0x32/0xb0
[1196810.351208]  deactivate_super+0x46/0x60
[1196810.351210]  cleanup_mnt+0xc6/0x170
[1196810.351212]  __cleanup_mnt+0x12/0x20
[1196810.351213]  task_work_run+0x5e/0xa0
[1196810.351215]  exit_to_user_mode_loop+0x100/0x130
[1196810.351218]  exit_to_user_mode_prepare+0xa5/0xb0
[1196810.351221]  syscall_exit_to_user_mode+0x29/0x60
[1196810.351223]  do_syscall_64+0x67/0x90
[1196810.351225]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1196810.351228] RIP: 0033:0x7fa4aeb2584b
[1196810.351237] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1196810.351239] RSP: 002b:00007ffedf0f9428 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1196810.351240] RAX: 0000000000000000 RBX: 0000555b2ed925f0 RCX: 00007fa4aeb2584b
[1196810.351241] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000555b2ed914f0
[1196810.351242] RBP: 0000555b2ed89b10 R08: 0000000000000001 R09: 0000555b2ed92190
[1196810.351243] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1196810.351244] R13: 0000555b2ed914f0 R14: 0000555b2ed89c20 R15: 0000555b2ed89b10
[1196810.351246]  </TASK>
[1196810.351246] ---[ end trace 0000000000000000 ]---
[1196811.514165] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1196815.369732] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1196816.409040] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1200402.666795] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1200404.701064] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1200406.420736] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1200410.366976] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1200411.873480] BUG: Dentry 00000000f4c8d0ac{i=b4f,n=/}  still in use (4) [unmount of cifs cifs]
[1200411.873959] ------------[ cut here ]------------
[1200411.873961] WARNING: CPU: 0 PID: 406514 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1200411.873967] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1200411.874027] CPU: 0 PID: 406514 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1200411.874029] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1200411.874031] RIP: 0010:umount_check+0x6b/0x90
[1200411.874034] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1200411.874036] RSP: 0018:ffff9c28012a7c80 EFLAGS: 00010246
[1200411.874037] RAX: 0000000000000050 RBX: ffff91052fe9a058 RCX: 0000000000000000
[1200411.874039] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1200411.874040] RBP: ffff9c28012a7c88 R08: 0000000000000000 R09: 0000000000000000
[1200411.874040] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91052fe9a058
[1200411.874041] R13: ffff91048d758ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1200411.874043] FS:  00007f5009456800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1200411.874044] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1200411.874045] CR2: 00007ffc050cded8 CR3: 000000010e9e4002 CR4: 00000000007706f0
[1200411.874050] PKRU: 55555554
[1200411.874051] Call Trace:
[1200411.874053]  <TASK>
[1200411.874056]  ? show_regs+0x6d/0x80
[1200411.874061]  ? __warn+0x89/0x160
[1200411.874064]  ? umount_check+0x6b/0x90
[1200411.874067]  ? report_bug+0x17e/0x1b0
[1200411.874070]  ? handle_bug+0x46/0x90
[1200411.874074]  ? exc_invalid_op+0x18/0x80
[1200411.874077]  ? asm_exc_invalid_op+0x1b/0x20
[1200411.874081]  ? __pfx_umount_check+0x10/0x10
[1200411.874083]  ? __pfx_umount_check+0x10/0x10
[1200411.874090]  ? umount_check+0x6b/0x90
[1200411.874092]  d_walk+0x5d/0x2e0
[1200411.874094]  shrink_dcache_for_umount+0x4e/0x130
[1200411.874097]  generic_shutdown_super+0x21/0x1b0
[1200411.874100]  kill_anon_super+0x18/0x40
[1200411.874102]  cifs_kill_sb+0x4a/0x60 [cifs]
[1200411.874157]  deactivate_locked_super+0x32/0xb0
[1200411.874160]  deactivate_super+0x46/0x60
[1200411.874162]  cleanup_mnt+0xc6/0x170
[1200411.874164]  __cleanup_mnt+0x12/0x20
[1200411.874166]  task_work_run+0x5e/0xa0
[1200411.874167]  exit_to_user_mode_loop+0x100/0x130
[1200411.874171]  exit_to_user_mode_prepare+0xa5/0xb0
[1200411.874173]  syscall_exit_to_user_mode+0x29/0x60
[1200411.874175]  do_syscall_64+0x67/0x90
[1200411.874178]  ? exit_to_user_mode_prepare+0x30/0xb0
[1200411.874180]  ? syscall_exit_to_user_mode+0x37/0x60
[1200411.874182]  ? do_syscall_64+0x67/0x90
[1200411.874183]  ? exc_page_fault+0x94/0x1b0
[1200411.874185]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1200411.874188] RIP: 0033:0x7f500932584b
[1200411.874202] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1200411.874203] RSP: 002b:00007ffc050cf7b8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1200411.874205] RAX: 0000000000000000 RBX: 000055a9060c35f0 RCX: 00007f500932584b
[1200411.874206] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055a9060c24f0
[1200411.874207] RBP: 000055a9060bab10 R08: 0000000000000001 R09: 000055a9060c3190
[1200411.874208] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1200411.874209] R13: 000055a9060c24f0 R14: 000055a9060bac20 R15: 000055a9060bab10
[1200411.874210]  </TASK>
[1200411.874211] ---[ end trace 0000000000000000 ]---
[1200411.874824] evict_inodes inode 000000004d2f2705, i_count = 1, was skipped!
[1200411.874829] ------------[ cut here ]------------
[1200411.874830] VFS: Busy inodes after unmount of cifs (cifs)
[1200411.874837] WARNING: CPU: 1 PID: 406514 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1200411.874843] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1200411.874877] CPU: 1 PID: 406514 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1200411.874880] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1200411.874881] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1200411.874883] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1200411.874885] RSP: 0018:ffff9c28012a7d38 EFLAGS: 00010246
[1200411.874887] RAX: 0000000000000000 RBX: ffff9104830ef000 RCX: 0000000000000000
[1200411.874888] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1200411.874889] RBP: ffff9c28012a7d50 R08: 0000000000000000 R09: 0000000000000000
[1200411.874890] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104830ef548
[1200411.874891] R13: ffff91048d758ca4 R14: 0000000000000000 R15: 0000000000000000
[1200411.874892] FS:  00007f5009456800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1200411.874893] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1200411.874894] CR2: 00007f494fc10318 CR3: 000000010e9e4005 CR4: 00000000007706e0
[1200411.874901] PKRU: 55555554
[1200411.874902] Call Trace:
[1200411.874903]  <TASK>
[1200411.874905]  ? show_regs+0x6d/0x80
[1200411.874910]  ? __warn+0x89/0x160
[1200411.874913]  ? generic_shutdown_super+0x154/0x1b0
[1200411.874915]  ? report_bug+0x17e/0x1b0
[1200411.874918]  ? handle_bug+0x46/0x90
[1200411.874922]  ? exc_invalid_op+0x18/0x80
[1200411.874925]  ? asm_exc_invalid_op+0x1b/0x20
[1200411.874931]  ? generic_shutdown_super+0x154/0x1b0
[1200411.874932]  ? generic_shutdown_super+0x154/0x1b0
[1200411.874934]  kill_anon_super+0x18/0x40
[1200411.874937]  cifs_kill_sb+0x4a/0x60 [cifs]
[1200411.874993]  deactivate_locked_super+0x32/0xb0
[1200411.874996]  deactivate_super+0x46/0x60
[1200411.874997]  cleanup_mnt+0xc6/0x170
[1200411.875000]  __cleanup_mnt+0x12/0x20
[1200411.875001]  task_work_run+0x5e/0xa0
[1200411.875002]  exit_to_user_mode_loop+0x100/0x130
[1200411.875006]  exit_to_user_mode_prepare+0xa5/0xb0
[1200411.875008]  syscall_exit_to_user_mode+0x29/0x60
[1200411.875011]  do_syscall_64+0x67/0x90
[1200411.875013]  ? exit_to_user_mode_prepare+0x30/0xb0
[1200411.875015]  ? syscall_exit_to_user_mode+0x37/0x60
[1200411.875017]  ? do_syscall_64+0x67/0x90
[1200411.875019]  ? exc_page_fault+0x94/0x1b0
[1200411.875021]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1200411.875023] RIP: 0033:0x7f500932584b
[1200411.875033] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1200411.875034] RSP: 002b:00007ffc050cf7b8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1200411.875036] RAX: 0000000000000000 RBX: 000055a9060c35f0 RCX: 00007f500932584b
[1200411.875037] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055a9060c24f0
[1200411.875038] RBP: 000055a9060bab10 R08: 0000000000000001 R09: 000055a9060c3190
[1200411.875038] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1200411.875039] R13: 000055a9060c24f0 R14: 000055a9060bac20 R15: 000055a9060bab10
[1200411.875041]  </TASK>
[1200411.875042] ---[ end trace 0000000000000000 ]---
[1200413.168748] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1200415.966000] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1200416.389553] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1204001.464780] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1204003.467576] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1204003.516867] BUG: Dentry 000000000a492141{i=b54,n=/}  still in use (2) [unmount of cifs cifs]
[1204003.517188] ------------[ cut here ]------------
[1204003.517190] WARNING: CPU: 0 PID: 407609 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1204003.517222] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1204003.517279] CPU: 0 PID: 407609 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1204003.517282] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1204003.517284] RIP: 0010:umount_check+0x6b/0x90
[1204003.517288] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1204003.517290] RSP: 0018:ffff9c280105fc58 EFLAGS: 00010246
[1204003.517293] RAX: 0000000000000050 RBX: ffff9104991ba4d8 RCX: 0000000000000000
[1204003.517294] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1204003.517296] RBP: ffff9c280105fc60 R08: 0000000000000000 R09: 0000000000000000
[1204003.517297] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104991ba4d8
[1204003.517298] R13: ffff9104fec94ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1204003.517300] FS:  00007fcd29c42800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1204003.517302] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1204003.517304] CR2: 00007fcd29b98610 CR3: 000000017ec9c005 CR4: 00000000007706f0
[1204003.517311] PKRU: 55555554
[1204003.517312] Call Trace:
[1204003.517314]  <TASK>
[1204003.517317]  ? show_regs+0x6d/0x80
[1204003.517323]  ? __warn+0x89/0x160
[1204003.517327]  ? umount_check+0x6b/0x90
[1204003.517330]  ? report_bug+0x17e/0x1b0
[1204003.517334]  ? handle_bug+0x46/0x90
[1204003.517338]  ? exc_invalid_op+0x18/0x80
[1204003.517341]  ? asm_exc_invalid_op+0x1b/0x20
[1204003.517346]  ? __pfx_umount_check+0x10/0x10
[1204003.517349]  ? __pfx_umount_check+0x10/0x10
[1204003.517353]  ? umount_check+0x6b/0x90
[1204003.517356]  ? umount_check+0x6b/0x90
[1204003.517361]  d_walk+0x5d/0x2e0
[1204003.517364]  shrink_dcache_for_umount+0x4e/0x130
[1204003.517368]  generic_shutdown_super+0x21/0x1b0
[1204003.517371]  kill_anon_super+0x18/0x40
[1204003.517374]  cifs_kill_sb+0x4a/0x60 [cifs]
[1204003.517451]  deactivate_locked_super+0x32/0xb0
[1204003.517454]  deactivate_super+0x46/0x60
[1204003.517457]  cleanup_mnt+0xc6/0x170
[1204003.517460]  __cleanup_mnt+0x12/0x20
[1204003.517462]  task_work_run+0x5e/0xa0
[1204003.517465]  exit_to_user_mode_loop+0x100/0x130
[1204003.517469]  exit_to_user_mode_prepare+0xa5/0xb0
[1204003.517473]  syscall_exit_to_user_mode+0x29/0x60
[1204003.517476]  do_syscall_64+0x67/0x90
[1204003.517478]  ? syscall_exit_to_user_mode+0x37/0x60
[1204003.517481]  ? do_syscall_64+0x67/0x90
[1204003.517484]  ? exit_to_user_mode_prepare+0x30/0xb0
[1204003.517487]  ? syscall_exit_to_user_mode+0x37/0x60
[1204003.517490]  ? do_syscall_64+0x67/0x90
[1204003.517492]  ? do_user_addr_fault+0x238/0x6b0
[1204003.517495]  ? exit_to_user_mode_prepare+0x30/0xb0
[1204003.517498]  ? irqentry_exit_to_user_mode+0x17/0x20
[1204003.517502]  ? irqentry_exit+0x43/0x50
[1204003.517504]  ? exc_page_fault+0x94/0x1b0
[1204003.517507]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1204003.517510] RIP: 0033:0x7fcd29b2584b
[1204003.517528] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1204003.517531] RSP: 002b:00007fffbf24d318 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1204003.517534] RAX: 0000000000000000 RBX: 000055e77cec05f0 RCX: 00007fcd29b2584b
[1204003.517536] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055e77cebf4f0
[1204003.517537] RBP: 000055e77ceb7b10 R08: 0000000000000001 R09: 000055e77cec0470
[1204003.517539] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1204003.517541] R13: 000055e77cebf4f0 R14: 000055e77ceb7c20 R15: 000055e77ceb7b10
[1204003.517544]  </TASK>
[1204003.517545] ---[ end trace 0000000000000000 ]---
[1204003.519200] evict_inodes inode 000000005456b6e1, i_count = 1, was skipped!
[1204003.519206] ------------[ cut here ]------------
[1204003.519208] VFS: Busy inodes after unmount of cifs (cifs)
[1204003.519219] WARNING: CPU: 0 PID: 407609 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1204003.519225] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1204003.519276] CPU: 0 PID: 407609 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1204003.519279] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1204003.519281] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1204003.519284] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1204003.519287] RSP: 0018:ffff9c280105fd10 EFLAGS: 00010246
[1204003.519289] RAX: 0000000000000000 RBX: ffff910494f99800 RCX: 0000000000000000
[1204003.519291] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1204003.519293] RBP: ffff9c280105fd28 R08: 0000000000000000 R09: 0000000000000000
[1204003.519294] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910494f99d48
[1204003.519296] R13: ffff9104fec94ca4 R14: 0000000000000000 R15: 0000000000000000
[1204003.519297] FS:  00007fcd29c42800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1204003.519300] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1204003.519302] CR2: 00007fcd29b98610 CR3: 000000017ec9c005 CR4: 00000000007706f0
[1204003.519309] PKRU: 55555554
[1204003.519311] Call Trace:
[1204003.519312]  <TASK>
[1204003.519314]  ? show_regs+0x6d/0x80
[1204003.519320]  ? __warn+0x89/0x160
[1204003.519324]  ? generic_shutdown_super+0x154/0x1b0
[1204003.519327]  ? report_bug+0x17e/0x1b0
[1204003.519331]  ? handle_bug+0x46/0x90
[1204003.519337]  ? exc_invalid_op+0x18/0x80
[1204003.519340]  ? asm_exc_invalid_op+0x1b/0x20
[1204003.519346]  ? generic_shutdown_super+0x154/0x1b0
[1204003.519350]  kill_anon_super+0x18/0x40
[1204003.519353]  cifs_kill_sb+0x4a/0x60 [cifs]
[1204003.519423]  deactivate_locked_super+0x32/0xb0
[1204003.519426]  deactivate_super+0x46/0x60
[1204003.519429]  cleanup_mnt+0xc6/0x170
[1204003.519432]  __cleanup_mnt+0x12/0x20
[1204003.519434]  task_work_run+0x5e/0xa0
[1204003.519437]  exit_to_user_mode_loop+0x100/0x130
[1204003.519442]  exit_to_user_mode_prepare+0xa5/0xb0
[1204003.519445]  syscall_exit_to_user_mode+0x29/0x60
[1204003.519448]  do_syscall_64+0x67/0x90
[1204003.519451]  ? syscall_exit_to_user_mode+0x37/0x60
[1204003.519457]  ? do_syscall_64+0x67/0x90
[1204003.519459]  ? exit_to_user_mode_prepare+0x30/0xb0
[1204003.519463]  ? syscall_exit_to_user_mode+0x37/0x60
[1204003.519466]  ? do_syscall_64+0x67/0x90
[1204003.519468]  ? do_user_addr_fault+0x238/0x6b0
[1204003.519471]  ? exit_to_user_mode_prepare+0x30/0xb0
[1204003.519476]  ? irqentry_exit_to_user_mode+0x17/0x20
[1204003.519479]  ? irqentry_exit+0x43/0x50
[1204003.519481]  ? exc_page_fault+0x94/0x1b0
[1204003.519484]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1204003.519487] RIP: 0033:0x7fcd29b2584b
[1204003.519503] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1204003.519507] RSP: 002b:00007fffbf24d318 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1204003.519510] RAX: 0000000000000000 RBX: 000055e77cec05f0 RCX: 00007fcd29b2584b
[1204003.519512] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055e77cebf4f0
[1204003.519513] RBP: 000055e77ceb7b10 R08: 0000000000000001 R09: 000055e77cec0470
[1204003.519521] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1204003.519523] R13: 000055e77cebf4f0 R14: 000055e77ceb7c20 R15: 000055e77ceb7b10
[1204003.519526]  </TASK>
[1204003.519527] ---[ end trace 0000000000000000 ]---
[1204005.077338] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1204007.160335] BUG: Dentry 000000006c0e66ab{i=b55,n=/}  still in use (3) [unmount of cifs cifs]
[1204007.160566] ------------[ cut here ]------------
[1204007.160567] WARNING: CPU: 1 PID: 407624 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1204007.160574] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1204007.160609] CPU: 1 PID: 407624 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1204007.160611] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1204007.160613] RIP: 0010:umount_check+0x6b/0x90
[1204007.160616] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1204007.160618] RSP: 0018:ffff9c280129fc40 EFLAGS: 00010246
[1204007.160619] RAX: 0000000000000050 RBX: ffff910589ad1598 RCX: 0000000000000000
[1204007.160621] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1204007.160622] RBP: ffff9c280129fc48 R08: 0000000000000000 R09: 0000000000000000
[1204007.160623] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910589ad1598
[1204007.160624] R13: ffff910481b4cca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1204007.160625] FS:  00007f59bc6b3800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1204007.160627] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1204007.160628] CR2: 000055b74e0f3b78 CR3: 000000010fede006 CR4: 00000000007706e0
[1204007.160634] PKRU: 55555554
[1204007.160635] Call Trace:
[1204007.160636]  <TASK>
[1204007.160639]  ? show_regs+0x6d/0x80
[1204007.160644]  ? __warn+0x89/0x160
[1204007.160647]  ? umount_check+0x6b/0x90
[1204007.160649]  ? report_bug+0x17e/0x1b0
[1204007.160653]  ? handle_bug+0x46/0x90
[1204007.160657]  ? exc_invalid_op+0x18/0x80
[1204007.160660]  ? asm_exc_invalid_op+0x1b/0x20
[1204007.160663]  ? __pfx_umount_check+0x10/0x10
[1204007.160666]  ? __pfx_umount_check+0x10/0x10
[1204007.160669]  ? umount_check+0x6b/0x90
[1204007.160671]  d_walk+0x5d/0x2e0
[1204007.160673]  shrink_dcache_for_umount+0x4e/0x130
[1204007.160677]  generic_shutdown_super+0x21/0x1b0
[1204007.160680]  kill_anon_super+0x18/0x40
[1204007.160682]  cifs_kill_sb+0x4a/0x60 [cifs]
[1204007.160756]  deactivate_locked_super+0x32/0xb0
[1204007.160758]  deactivate_super+0x46/0x60
[1204007.160760]  cleanup_mnt+0xc6/0x170
[1204007.160763]  __cleanup_mnt+0x12/0x20
[1204007.160764]  task_work_run+0x5e/0xa0
[1204007.160766]  exit_to_user_mode_loop+0x100/0x130
[1204007.160771]  exit_to_user_mode_prepare+0xa5/0xb0
[1204007.160773]  syscall_exit_to_user_mode+0x29/0x60
[1204007.160776]  do_syscall_64+0x67/0x90
[1204007.160779]  ? do_syscall_64+0x67/0x90
[1204007.160780]  ? exit_to_user_mode_prepare+0x30/0xb0
[1204007.160783]  ? syscall_exit_to_user_mode+0x37/0x60
[1204007.160785]  ? do_syscall_64+0x67/0x90
[1204007.160786]  ? exit_to_user_mode_prepare+0x30/0xb0
[1204007.160789]  ? syscall_exit_to_user_mode+0x37/0x60
[1204007.160791]  ? do_syscall_64+0x67/0x90
[1204007.160792]  ? irqentry_exit+0x43/0x50
[1204007.160794]  ? exc_page_fault+0x94/0x1b0
[1204007.160797]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1204007.160799] RIP: 0033:0x7f59bc52584b
[1204007.160812] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1204007.160820] RSP: 002b:00007ffd789a9d58 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1204007.160822] RAX: 0000000000000000 RBX: 00005615717235f0 RCX: 00007f59bc52584b
[1204007.160823] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005615717224f0
[1204007.160824] RBP: 000056157171ab10 R08: 0000000000000001 R09: 0000561571723300
[1204007.160825] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1204007.160826] R13: 00005615717224f0 R14: 000056157171ac20 R15: 000056157171ab10
[1204007.160827]  </TASK>
[1204007.160828] ---[ end trace 0000000000000000 ]---
[1204007.161820] evict_inodes inode 0000000040470c26, i_count = 1, was skipped!
[1204007.161826] ------------[ cut here ]------------
[1204007.161827] VFS: Busy inodes after unmount of cifs (cifs)
[1204007.161835] WARNING: CPU: 1 PID: 407624 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1204007.161841] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1204007.161877] CPU: 1 PID: 407624 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1204007.161880] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1204007.161881] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1204007.161883] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1204007.161890] RSP: 0018:ffff9c280129fcf8 EFLAGS: 00010246
[1204007.161892] RAX: 0000000000000000 RBX: ffff910483ff1000 RCX: 0000000000000000
[1204007.161893] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1204007.161894] RBP: ffff9c280129fd10 R08: 0000000000000000 R09: 0000000000000000
[1204007.161895] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910483ff1548
[1204007.161896] R13: ffff910481b4cca4 R14: 0000000000000000 R15: 0000000000000000
[1204007.161897] FS:  00007f59bc6b3800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1204007.161898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1204007.161902] CR2: 000055b74e0f3b78 CR3: 000000010fede006 CR4: 00000000007706e0
[1204007.161923] PKRU: 55555554
[1204007.161924] Call Trace:
[1204007.161925]  <TASK>
[1204007.161927]  ? show_regs+0x6d/0x80
[1204007.161931]  ? __warn+0x89/0x160
[1204007.161934]  ? generic_shutdown_super+0x154/0x1b0
[1204007.161936]  ? report_bug+0x17e/0x1b0
[1204007.161939]  ? handle_bug+0x46/0x90
[1204007.161943]  ? exc_invalid_op+0x18/0x80
[1204007.161946]  ? asm_exc_invalid_op+0x1b/0x20
[1204007.161951]  ? generic_shutdown_super+0x154/0x1b0
[1204007.161953]  ? generic_shutdown_super+0x154/0x1b0
[1204007.161955]  kill_anon_super+0x18/0x40
[1204007.161957]  cifs_kill_sb+0x4a/0x60 [cifs]
[1204007.162014]  deactivate_locked_super+0x32/0xb0
[1204007.162016]  deactivate_super+0x46/0x60
[1204007.162018]  cleanup_mnt+0xc6/0x170
[1204007.162020]  __cleanup_mnt+0x12/0x20
[1204007.162022]  task_work_run+0x5e/0xa0
[1204007.162024]  exit_to_user_mode_loop+0x100/0x130
[1204007.162028]  exit_to_user_mode_prepare+0xa5/0xb0
[1204007.162030]  syscall_exit_to_user_mode+0x29/0x60
[1204007.162032]  do_syscall_64+0x67/0x90
[1204007.162034]  ? do_syscall_64+0x67/0x90
[1204007.162036]  ? exit_to_user_mode_prepare+0x30/0xb0
[1204007.162038]  ? syscall_exit_to_user_mode+0x37/0x60
[1204007.162040]  ? do_syscall_64+0x67/0x90
[1204007.162042]  ? exit_to_user_mode_prepare+0x30/0xb0
[1204007.162044]  ? syscall_exit_to_user_mode+0x37/0x60
[1204007.162046]  ? do_syscall_64+0x67/0x90
[1204007.162048]  ? irqentry_exit+0x43/0x50
[1204007.162053]  ? exc_page_fault+0x94/0x1b0
[1204007.162055]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1204007.162057] RIP: 0033:0x7f59bc52584b
[1204007.162068] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1204007.162069] RSP: 002b:00007ffd789a9d58 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1204007.162071] RAX: 0000000000000000 RBX: 00005615717235f0 RCX: 00007f59bc52584b
[1204007.162072] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005615717224f0
[1204007.162073] RBP: 000056157171ab10 R08: 0000000000000001 R09: 0000561571723300
[1204007.162073] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1204007.162074] R13: 00005615717224f0 R14: 000056157171ac20 R15: 000056157171ab10
[1204007.162076]  </TASK>
[1204007.162077] ---[ end trace 0000000000000000 ]---
[1204008.592843] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1204011.102828] BUG: Dentry 0000000068856611{i=b56,n=/}  still in use (3) [unmount of cifs cifs]
[1204011.103046] ------------[ cut here ]------------
[1204011.103047] WARNING: CPU: 0 PID: 407640 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1204011.103054] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1204011.103089] CPU: 0 PID: 407640 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1204011.103091] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1204011.103092] RIP: 0010:umount_check+0x6b/0x90
[1204011.103095] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1204011.103097] RSP: 0018:ffff9c28012a7c80 EFLAGS: 00010246
[1204011.103099] RAX: 0000000000000050 RBX: ffff9104c529c4d8 RCX: 0000000000000000
[1204011.103100] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1204011.103101] RBP: ffff9c28012a7c88 R08: 0000000000000000 R09: 0000000000000000
[1204011.103102] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104c529c4d8
[1204011.103103] R13: ffff91048a9f6ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1204011.103104] FS:  00007f98edc47800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1204011.103106] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1204011.103107] CR2: 00007f98edb98610 CR3: 000000017ec9c005 CR4: 00000000007706f0
[1204011.103113] PKRU: 55555554
[1204011.103114] Call Trace:
[1204011.103116]  <TASK>
[1204011.103118]  ? show_regs+0x6d/0x80
[1204011.103123]  ? __warn+0x89/0x160
[1204011.103127]  ? umount_check+0x6b/0x90
[1204011.103129]  ? report_bug+0x17e/0x1b0
[1204011.103132]  ? handle_bug+0x46/0x90
[1204011.103136]  ? exc_invalid_op+0x18/0x80
[1204011.103138]  ? asm_exc_invalid_op+0x1b/0x20
[1204011.103143]  ? __pfx_umount_check+0x10/0x10
[1204011.103145]  ? __pfx_umount_check+0x10/0x10
[1204011.103149]  ? umount_check+0x6b/0x90
[1204011.103151]  d_walk+0x5d/0x2e0
[1204011.103153]  shrink_dcache_for_umount+0x4e/0x130
[1204011.103156]  generic_shutdown_super+0x21/0x1b0
[1204011.103159]  kill_anon_super+0x18/0x40
[1204011.103161]  cifs_kill_sb+0x4a/0x60 [cifs]
[1204011.103215]  deactivate_locked_super+0x32/0xb0
[1204011.103218]  deactivate_super+0x46/0x60
[1204011.103219]  cleanup_mnt+0xc6/0x170
[1204011.103222]  __cleanup_mnt+0x12/0x20
[1204011.103223]  task_work_run+0x5e/0xa0
[1204011.103225]  exit_to_user_mode_loop+0x100/0x130
[1204011.103229]  exit_to_user_mode_prepare+0xa5/0xb0
[1204011.103239]  syscall_exit_to_user_mode+0x29/0x60
[1204011.103242]  do_syscall_64+0x67/0x90
[1204011.103244]  ? exit_to_user_mode_prepare+0x30/0xb0
[1204011.103246]  ? syscall_exit_to_user_mode+0x37/0x60
[1204011.103248]  ? do_syscall_64+0x67/0x90
[1204011.103250]  ? do_syscall_64+0x67/0x90
[1204011.103252]  ? irqentry_exit_to_user_mode+0x17/0x20
[1204011.103254]  ? irqentry_exit+0x43/0x50
[1204011.103256]  ? exc_page_fault+0x94/0x1b0
[1204011.103258]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1204011.103260] RIP: 0033:0x7f98edb2584b
[1204011.103272] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1204011.103273] RSP: 002b:00007ffcb7bc6bf8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1204011.103275] RAX: 0000000000000000 RBX: 000055a2a6f095f0 RCX: 00007f98edb2584b
[1204011.103276] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055a2a6f084f0
[1204011.103277] RBP: 000055a2a6f00b10 R08: 0000000000000001 R09: 000055a2a6f09190
[1204011.103278] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1204011.103279] R13: 000055a2a6f084f0 R14: 000055a2a6f00c20 R15: 000055a2a6f00b10
[1204011.103281]  </TASK>
[1204011.103282] ---[ end trace 0000000000000000 ]---
[1204011.104109] evict_inodes inode 0000000028dd6799, i_count = 1, was skipped!
[1204011.104114] ------------[ cut here ]------------
[1204011.104115] VFS: Busy inodes after unmount of cifs (cifs)
[1204011.104122] WARNING: CPU: 1 PID: 407640 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1204011.104128] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1204011.104160] CPU: 1 PID: 407640 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1204011.104162] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1204011.104164] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1204011.104166] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1204011.104168] RSP: 0018:ffff9c28012a7d38 EFLAGS: 00010246
[1204011.104169] RAX: 0000000000000000 RBX: ffff910483113800 RCX: 0000000000000000
[1204011.104171] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1204011.104172] RBP: ffff9c28012a7d50 R08: 0000000000000000 R09: 0000000000000000
[1204011.104173] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910483113d48
[1204011.104174] R13: ffff91048a9f6ca4 R14: 0000000000000000 R15: 0000000000000000
[1204011.104175] FS:  00007f98edc47800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1204011.104176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1204011.104177] CR2: 00007f9c12e7f068 CR3: 000000017ec9c004 CR4: 00000000007706e0
[1204011.104185] PKRU: 55555554
[1204011.104185] Call Trace:
[1204011.104186]  <TASK>
[1204011.104188]  ? show_regs+0x6d/0x80
[1204011.104193]  ? __warn+0x89/0x160
[1204011.104196]  ? generic_shutdown_super+0x154/0x1b0
[1204011.104198]  ? report_bug+0x17e/0x1b0
[1204011.104201]  ? handle_bug+0x46/0x90
[1204011.104205]  ? exc_invalid_op+0x18/0x80
[1204011.104207]  ? asm_exc_invalid_op+0x1b/0x20
[1204011.104212]  ? generic_shutdown_super+0x154/0x1b0
[1204011.104214]  ? generic_shutdown_super+0x154/0x1b0
[1204011.104216]  kill_anon_super+0x18/0x40
[1204011.104219]  cifs_kill_sb+0x4a/0x60 [cifs]
[1204011.104275]  deactivate_locked_super+0x32/0xb0
[1204011.104277]  deactivate_super+0x46/0x60
[1204011.104279]  cleanup_mnt+0xc6/0x170
[1204011.104281]  __cleanup_mnt+0x12/0x20
[1204011.104290]  task_work_run+0x5e/0xa0
[1204011.104292]  exit_to_user_mode_loop+0x100/0x130
[1204011.104296]  exit_to_user_mode_prepare+0xa5/0xb0
[1204011.104298]  syscall_exit_to_user_mode+0x29/0x60
[1204011.104301]  do_syscall_64+0x67/0x90
[1204011.104303]  ? exit_to_user_mode_prepare+0x30/0xb0
[1204011.104305]  ? syscall_exit_to_user_mode+0x37/0x60
[1204011.104307]  ? do_syscall_64+0x67/0x90
[1204011.104309]  ? do_syscall_64+0x67/0x90
[1204011.104310]  ? irqentry_exit_to_user_mode+0x17/0x20
[1204011.104313]  ? irqentry_exit+0x43/0x50
[1204011.104314]  ? exc_page_fault+0x94/0x1b0
[1204011.104317]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1204011.104319] RIP: 0033:0x7f98edb2584b
[1204011.104328] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1204011.104329] RSP: 002b:00007ffcb7bc6bf8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1204011.104332] RAX: 0000000000000000 RBX: 000055a2a6f095f0 RCX: 00007f98edb2584b
[1204011.104333] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055a2a6f084f0
[1204011.104334] RBP: 000055a2a6f00b10 R08: 0000000000000001 R09: 000055a2a6f09190
[1204011.104335] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1204011.104338] R13: 000055a2a6f084f0 R14: 000055a2a6f00c20 R15: 000055a2a6f00b10
[1204011.104340]  </TASK>
[1204011.104341] ---[ end trace 0000000000000000 ]---
[1204013.167077] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1204017.536286] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1204019.193776] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1207601.345626] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1207602.638961] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1207602.694130] BUG: Dentry 000000007bd350ce{i=b5b,n=/}  still in use (3) [unmount of cifs cifs]
[1207602.694684] ------------[ cut here ]------------
[1207602.694685] WARNING: CPU: 0 PID: 408805 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1207602.694710] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1207602.694763] CPU: 0 PID: 408805 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1207602.694766] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1207602.694768] RIP: 0010:umount_check+0x6b/0x90
[1207602.694771] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1207602.694772] RSP: 0018:ffff9c280127fc80 EFLAGS: 00010246
[1207602.694774] RAX: 0000000000000050 RBX: ffff9104b951f1d8 RCX: 0000000000000000
[1207602.694778] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1207602.694779] RBP: ffff9c280127fc88 R08: 0000000000000000 R09: 0000000000000000
[1207602.694780] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104b951f1d8
[1207602.694781] R13: ffff9104860d2ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1207602.694782] FS:  00007efc1de8b800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1207602.694784] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1207602.694785] CR2: 00007efc1dd98610 CR3: 0000000114c2c003 CR4: 00000000007706f0
[1207602.694790] PKRU: 55555554
[1207602.694791] Call Trace:
[1207602.694793]  <TASK>
[1207602.694799]  ? show_regs+0x6d/0x80
[1207602.694804]  ? __warn+0x89/0x160
[1207602.694807]  ? umount_check+0x6b/0x90
[1207602.694810]  ? report_bug+0x17e/0x1b0
[1207602.694823]  ? handle_bug+0x46/0x90
[1207602.694836]  ? exc_invalid_op+0x18/0x80
[1207602.694838]  ? asm_exc_invalid_op+0x1b/0x20
[1207602.694845]  ? __pfx_umount_check+0x10/0x10
[1207602.694847]  ? __pfx_umount_check+0x10/0x10
[1207602.694851]  ? umount_check+0x6b/0x90
[1207602.694853]  d_walk+0x5d/0x2e0
[1207602.694855]  shrink_dcache_for_umount+0x4e/0x130
[1207602.694859]  generic_shutdown_super+0x21/0x1b0
[1207602.694862]  kill_anon_super+0x18/0x40
[1207602.694864]  cifs_kill_sb+0x4a/0x60 [cifs]
[1207602.694919]  deactivate_locked_super+0x32/0xb0
[1207602.694922]  deactivate_super+0x46/0x60
[1207602.694923]  cleanup_mnt+0xc6/0x170
[1207602.694925]  __cleanup_mnt+0x12/0x20
[1207602.694927]  task_work_run+0x5e/0xa0
[1207602.694929]  exit_to_user_mode_loop+0x100/0x130
[1207602.694933]  exit_to_user_mode_prepare+0xa5/0xb0
[1207602.694935]  syscall_exit_to_user_mode+0x29/0x60
[1207602.694937]  do_syscall_64+0x67/0x90
[1207602.694939]  ? handle_mm_fault+0xad/0x360
[1207602.694946]  ? do_user_addr_fault+0x238/0x6b0
[1207602.694949]  ? exit_to_user_mode_prepare+0x30/0xb0
[1207602.694951]  ? irqentry_exit_to_user_mode+0x17/0x20
[1207602.694953]  ? irqentry_exit+0x43/0x50
[1207602.694955]  ? exc_page_fault+0x94/0x1b0
[1207602.694957]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1207602.694959] RIP: 0033:0x7efc1dd2584b
[1207602.694971] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1207602.694972] RSP: 002b:00007ffce4c262e8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1207602.694974] RAX: 0000000000000000 RBX: 000055f91b4385f0 RCX: 00007efc1dd2584b
[1207602.694975] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055f91b4374f0
[1207602.694975] RBP: 000055f91b42fb10 R08: 0000000000000001 R09: 000055f91b438470
[1207602.694976] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1207602.694977] R13: 000055f91b4374f0 R14: 000055f91b42fc20 R15: 000055f91b42fb10
[1207602.694979]  </TASK>
[1207602.694979] ---[ end trace 0000000000000000 ]---
[1207602.695896] evict_inodes inode 00000000928b3064, i_count = 1, was skipped!
[1207602.695902] ------------[ cut here ]------------
[1207602.695903] VFS: Busy inodes after unmount of cifs (cifs)
[1207602.695910] WARNING: CPU: 0 PID: 408805 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1207602.695916] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1207602.695947] CPU: 0 PID: 408805 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1207602.695949] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1207602.695951] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1207602.695953] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1207602.695955] RSP: 0018:ffff9c280127fd38 EFLAGS: 00010246
[1207602.695956] RAX: 0000000000000000 RBX: ffff91048eabe800 RCX: 0000000000000000
[1207602.695957] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1207602.695958] RBP: ffff9c280127fd50 R08: 0000000000000000 R09: 0000000000000000
[1207602.695959] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91048eabed48
[1207602.695960] R13: ffff9104860d2ca4 R14: 0000000000000000 R15: 0000000000000000
[1207602.695961] FS:  00007efc1de8b800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1207602.695962] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1207602.695963] CR2: 00007efc1dd98610 CR3: 0000000114c2c003 CR4: 00000000007706f0
[1207602.695969] PKRU: 55555554
[1207602.695969] Call Trace:
[1207602.695971]  <TASK>
[1207602.695972]  ? show_regs+0x6d/0x80
[1207602.695977]  ? __warn+0x89/0x160
[1207602.695980]  ? generic_shutdown_super+0x154/0x1b0
[1207602.695982]  ? report_bug+0x17e/0x1b0
[1207602.695986]  ? handle_bug+0x46/0x90
[1207602.695990]  ? exc_invalid_op+0x18/0x80
[1207602.695993]  ? asm_exc_invalid_op+0x1b/0x20
[1207602.695999]  ? generic_shutdown_super+0x154/0x1b0
[1207602.696000]  ? generic_shutdown_super+0x154/0x1b0
[1207602.696003]  kill_anon_super+0x18/0x40
[1207602.696006]  cifs_kill_sb+0x4a/0x60 [cifs]
[1207602.696061]  deactivate_locked_super+0x32/0xb0
[1207602.696063]  deactivate_super+0x46/0x60
[1207602.696065]  cleanup_mnt+0xc6/0x170
[1207602.696067]  __cleanup_mnt+0x12/0x20
[1207602.696068]  task_work_run+0x5e/0xa0
[1207602.696070]  exit_to_user_mode_loop+0x100/0x130
[1207602.696074]  exit_to_user_mode_prepare+0xa5/0xb0
[1207602.696076]  syscall_exit_to_user_mode+0x29/0x60
[1207602.696078]  do_syscall_64+0x67/0x90
[1207602.696080]  ? handle_mm_fault+0xad/0x360
[1207602.696082]  ? do_user_addr_fault+0x238/0x6b0
[1207602.696084]  ? exit_to_user_mode_prepare+0x30/0xb0
[1207602.696086]  ? irqentry_exit_to_user_mode+0x17/0x20
[1207602.696088]  ? irqentry_exit+0x43/0x50
[1207602.696090]  ? exc_page_fault+0x94/0x1b0
[1207602.696092]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1207602.696094] RIP: 0033:0x7efc1dd2584b
[1207602.696102] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1207602.696103] RSP: 002b:00007ffce4c262e8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1207602.696105] RAX: 0000000000000000 RBX: 000055f91b4385f0 RCX: 00007efc1dd2584b
[1207602.696106] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055f91b4374f0
[1207602.696107] RBP: 000055f91b42fb10 R08: 0000000000000001 R09: 000055f91b438470
[1207602.696107] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1207602.696108] R13: 000055f91b4374f0 R14: 000055f91b42fc20 R15: 000055f91b42fb10
[1207602.696110]  </TASK>
[1207602.696110] ---[ end trace 0000000000000000 ]---
[1207603.641689] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1207607.835180] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1207610.295114] BUG: Dentry 00000000c943bc71{i=b5d,n=/}  still in use (3) [unmount of cifs cifs]
[1207610.295337] ------------[ cut here ]------------
[1207610.295338] WARNING: CPU: 0 PID: 408835 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1207610.295371] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1207610.295407] CPU: 0 PID: 408835 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1207610.295409] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1207610.295411] RIP: 0010:umount_check+0x6b/0x90
[1207610.295414] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1207610.295416] RSP: 0018:ffff9c28010efcd8 EFLAGS: 00010246
[1207610.295418] RAX: 0000000000000050 RBX: ffff91052ffca118 RCX: 0000000000000000
[1207610.295420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1207610.295421] RBP: ffff9c28010efce0 R08: 0000000000000000 R09: 0000000000000000
[1207610.295422] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91052ffca118
[1207610.295423] R13: ffff9104fec90ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1207610.295424] FS:  00007ff8c4496800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1207610.295425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1207610.295426] CR2: 00007ff8c4398610 CR3: 00000001131b4004 CR4: 00000000007706f0
[1207610.295432] PKRU: 55555554
[1207610.295433] Call Trace:
[1207610.295435]  <TASK>
[1207610.295437]  ? show_regs+0x6d/0x80
[1207610.295442]  ? __warn+0x89/0x160
[1207610.295446]  ? umount_check+0x6b/0x90
[1207610.295448]  ? report_bug+0x17e/0x1b0
[1207610.295452]  ? handle_bug+0x46/0x90
[1207610.295456]  ? exc_invalid_op+0x18/0x80
[1207610.295458]  ? asm_exc_invalid_op+0x1b/0x20
[1207610.295462]  ? __pfx_umount_check+0x10/0x10
[1207610.295465]  ? __pfx_umount_check+0x10/0x10
[1207610.295468]  ? umount_check+0x6b/0x90
[1207610.295470]  ? umount_check+0x6b/0x90
[1207610.295473]  d_walk+0x5d/0x2e0
[1207610.295475]  shrink_dcache_for_umount+0x4e/0x130
[1207610.295478]  generic_shutdown_super+0x21/0x1b0
[1207610.295481]  kill_anon_super+0x18/0x40
[1207610.295483]  cifs_kill_sb+0x4a/0x60 [cifs]
[1207610.295540]  deactivate_locked_super+0x32/0xb0
[1207610.295542]  deactivate_super+0x46/0x60
[1207610.295543]  cleanup_mnt+0xc6/0x170
[1207610.295546]  __cleanup_mnt+0x12/0x20
[1207610.295547]  task_work_run+0x5e/0xa0
[1207610.295549]  exit_to_user_mode_loop+0x100/0x130
[1207610.295552]  exit_to_user_mode_prepare+0xa5/0xb0
[1207610.295555]  syscall_exit_to_user_mode+0x29/0x60
[1207610.295557]  do_syscall_64+0x67/0x90
[1207610.295559]  ? syscall_exit_to_user_mode+0x37/0x60
[1207610.295561]  ? do_syscall_64+0x67/0x90
[1207610.295562]  ? irqentry_exit+0x43/0x50
[1207610.295564]  ? exc_page_fault+0x94/0x1b0
[1207610.295566]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1207610.295568] RIP: 0033:0x7ff8c432584b
[1207610.295580] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1207610.295582] RSP: 002b:00007fff8fac0358 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1207610.295584] RAX: 0000000000000000 RBX: 0000559e532e45f0 RCX: 00007ff8c432584b
[1207610.295585] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000559e532e34f0
[1207610.295586] RBP: 0000559e532dbb10 R08: 0000000000000001 R09: 0000559e532e4190
[1207610.295587] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1207610.295588] R13: 0000559e532e34f0 R14: 0000559e532dbc20 R15: 0000559e532dbb10
[1207610.295589]  </TASK>
[1207610.295590] ---[ end trace 0000000000000000 ]---
[1207610.298452] evict_inodes inode 000000004c2d0466, i_count = 1, was skipped!
[1207610.298458] ------------[ cut here ]------------
[1207610.298459] VFS: Busy inodes after unmount of cifs (cifs)
[1207610.298467] WARNING: CPU: 1 PID: 408835 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1207610.298474] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1207610.298508] CPU: 1 PID: 408835 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1207610.298510] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1207610.298511] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1207610.298514] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1207610.298516] RSP: 0018:ffff9c28010efd90 EFLAGS: 00010246
[1207610.298517] RAX: 0000000000000000 RBX: ffff91048fd93000 RCX: 0000000000000000
[1207610.298519] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1207610.298520] RBP: ffff9c28010efda8 R08: 0000000000000000 R09: 0000000000000000
[1207610.298521] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91048fd93548
[1207610.298522] R13: ffff9104fec90ca4 R14: 0000000000000000 R15: 0000000000000000
[1207610.298523] FS:  00007ff8c4496800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1207610.298525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1207610.298526] CR2: 00007f494fc10328 CR3: 00000001131b4001 CR4: 00000000007706e0
[1207610.298533] PKRU: 55555554
[1207610.298533] Call Trace:
[1207610.298535]  <TASK>
[1207610.298537]  ? show_regs+0x6d/0x80
[1207610.298542]  ? __warn+0x89/0x160
[1207610.298545]  ? generic_shutdown_super+0x154/0x1b0
[1207610.298546]  ? report_bug+0x17e/0x1b0
[1207610.298550]  ? handle_bug+0x46/0x90
[1207610.298554]  ? exc_invalid_op+0x18/0x80
[1207610.298556]  ? asm_exc_invalid_op+0x1b/0x20
[1207610.298561]  ? generic_shutdown_super+0x154/0x1b0
[1207610.298563]  kill_anon_super+0x18/0x40
[1207610.298567]  cifs_kill_sb+0x4a/0x60 [cifs]
[1207610.298621]  deactivate_locked_super+0x32/0xb0
[1207610.298623]  deactivate_super+0x46/0x60
[1207610.298625]  cleanup_mnt+0xc6/0x170
[1207610.298627]  __cleanup_mnt+0x12/0x20
[1207610.298628]  task_work_run+0x5e/0xa0
[1207610.298630]  exit_to_user_mode_loop+0x100/0x130
[1207610.298633]  exit_to_user_mode_prepare+0xa5/0xb0
[1207610.298636]  syscall_exit_to_user_mode+0x29/0x60
[1207610.298638]  do_syscall_64+0x67/0x90
[1207610.298640]  ? syscall_exit_to_user_mode+0x37/0x60
[1207610.298642]  ? do_syscall_64+0x67/0x90
[1207610.298643]  ? irqentry_exit+0x43/0x50
[1207610.298645]  ? exc_page_fault+0x94/0x1b0
[1207610.298647]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1207610.298649] RIP: 0033:0x7ff8c432584b
[1207610.298660] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1207610.298661] RSP: 002b:00007fff8fac0358 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1207610.298663] RAX: 0000000000000000 RBX: 0000559e532e45f0 RCX: 00007ff8c432584b
[1207610.298664] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000559e532e34f0
[1207610.298664] RBP: 0000559e532dbb10 R08: 0000000000000001 R09: 0000559e532e4190
[1207610.298665] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1207610.298666] R13: 0000559e532e34f0 R14: 0000559e532dbc20 R15: 0000559e532dbb10
[1207610.298668]  </TASK>
[1207610.298669] ---[ end trace 0000000000000000 ]---
[1207611.006396] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1207612.922713] BUG: Dentry 00000000760331c5{i=b5e,n=/}  still in use (2) [unmount of cifs cifs]
[1207612.922939] ------------[ cut here ]------------
[1207612.922940] WARNING: CPU: 1 PID: 408850 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1207612.922948] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1207612.922983] CPU: 1 PID: 408850 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1207612.922985] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1207612.922987] RIP: 0010:umount_check+0x6b/0x90
[1207612.922990] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1207612.922992] RSP: 0018:ffff9c280137fcc0 EFLAGS: 00010246
[1207612.922993] RAX: 0000000000000050 RBX: ffff9105913c1298 RCX: 0000000000000000
[1207612.922995] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1207612.922996] RBP: ffff9c280137fcc8 R08: 0000000000000000 R09: 0000000000000000
[1207612.922997] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9105913c1298
[1207612.922998] R13: ffff9104fec96ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1207612.922999] FS:  00007fd0238a6800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1207612.923001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1207612.923002] CR2: 00007ffc3ca13dd8 CR3: 0000000154732003 CR4: 00000000007706e0
[1207612.923009] PKRU: 55555554
[1207612.923010] Call Trace:
[1207612.923012]  <TASK>
[1207612.923014]  ? show_regs+0x6d/0x80
[1207612.923019]  ? __warn+0x89/0x160
[1207612.923022]  ? umount_check+0x6b/0x90
[1207612.923025]  ? report_bug+0x17e/0x1b0
[1207612.923029]  ? handle_bug+0x46/0x90
[1207612.923033]  ? exc_invalid_op+0x18/0x80
[1207612.923036]  ? asm_exc_invalid_op+0x1b/0x20
[1207612.923040]  ? __pfx_umount_check+0x10/0x10
[1207612.923043]  ? __pfx_umount_check+0x10/0x10
[1207612.923046]  ? umount_check+0x6b/0x90
[1207612.923049]  d_walk+0x5d/0x2e0
[1207612.923051]  shrink_dcache_for_umount+0x4e/0x130
[1207612.923054]  generic_shutdown_super+0x21/0x1b0
[1207612.923057]  kill_anon_super+0x18/0x40
[1207612.923059]  cifs_kill_sb+0x4a/0x60 [cifs]
[1207612.923116]  deactivate_locked_super+0x32/0xb0
[1207612.923118]  deactivate_super+0x46/0x60
[1207612.923120]  cleanup_mnt+0xc6/0x170
[1207612.923122]  __cleanup_mnt+0x12/0x20
[1207612.923123]  task_work_run+0x5e/0xa0
[1207612.923125]  exit_to_user_mode_loop+0x100/0x130
[1207612.923129]  exit_to_user_mode_prepare+0xa5/0xb0
[1207612.923131]  syscall_exit_to_user_mode+0x29/0x60
[1207612.923133]  do_syscall_64+0x67/0x90
[1207612.923135]  ? do_syscall_64+0x67/0x90
[1207612.923137]  ? exit_to_user_mode_prepare+0x30/0xb0
[1207612.923139]  ? syscall_exit_to_user_mode+0x37/0x60
[1207612.923141]  ? do_syscall_64+0x67/0x90
[1207612.923143]  ? exc_page_fault+0x94/0x1b0
[1207612.923145]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1207612.923147] RIP: 0033:0x7fd02372584b
[1207612.923157] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1207612.923158] RSP: 002b:00007ffc3ca156b8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1207612.923160] RAX: 0000000000000000 RBX: 000055bbe25ec5f0 RCX: 00007fd02372584b
[1207612.923161] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055bbe25eb4f0
[1207612.923162] RBP: 000055bbe25e3b10 R08: 0000000000000001 R09: 000055bbe25ec020
[1207612.923163] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1207612.923163] R13: 000055bbe25eb4f0 R14: 000055bbe25e3c20 R15: 000055bbe25e3b10
[1207612.923165]  </TASK>
[1207612.923166] ---[ end trace 0000000000000000 ]---
[1207612.924053] evict_inodes inode 00000000a6c367a2, i_count = 1, was skipped!
[1207612.924058] ------------[ cut here ]------------
[1207612.924058] VFS: Busy inodes after unmount of cifs (cifs)
[1207612.924067] WARNING: CPU: 1 PID: 408850 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1207612.924073] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1207612.924104] CPU: 1 PID: 408850 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1207612.924106] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1207612.924107] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1207612.924109] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1207612.924110] RSP: 0018:ffff9c280137fd78 EFLAGS: 00010246
[1207612.924112] RAX: 0000000000000000 RBX: ffff91048575b800 RCX: 0000000000000000
[1207612.924113] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1207612.924114] RBP: ffff9c280137fd90 R08: 0000000000000000 R09: 0000000000000000
[1207612.924115] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91048575bd48
[1207612.924116] R13: ffff9104fec96ca4 R14: 0000000000000000 R15: 0000000000000000
[1207612.924117] FS:  00007fd0238a6800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1207612.924119] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1207612.924120] CR2: 00007ffc3ca13dd8 CR3: 0000000154732003 CR4: 00000000007706e0
[1207612.924125] PKRU: 55555554
[1207612.924126] Call Trace:
[1207612.924127]  <TASK>
[1207612.924129]  ? show_regs+0x6d/0x80
[1207612.924133]  ? __warn+0x89/0x160
[1207612.924136]  ? generic_shutdown_super+0x154/0x1b0
[1207612.924138]  ? report_bug+0x17e/0x1b0
[1207612.924141]  ? handle_bug+0x46/0x90
[1207612.924145]  ? exc_invalid_op+0x18/0x80
[1207612.924147]  ? asm_exc_invalid_op+0x1b/0x20
[1207612.924152]  ? generic_shutdown_super+0x154/0x1b0
[1207612.924154]  ? generic_shutdown_super+0x154/0x1b0
[1207612.924156]  kill_anon_super+0x18/0x40
[1207612.924159]  cifs_kill_sb+0x4a/0x60 [cifs]
[1207612.924211]  deactivate_locked_super+0x32/0xb0
[1207612.924213]  deactivate_super+0x46/0x60
[1207612.924215]  cleanup_mnt+0xc6/0x170
[1207612.924217]  __cleanup_mnt+0x12/0x20
[1207612.924218]  task_work_run+0x5e/0xa0
[1207612.924220]  exit_to_user_mode_loop+0x100/0x130
[1207612.924223]  exit_to_user_mode_prepare+0xa5/0xb0
[1207612.924226]  syscall_exit_to_user_mode+0x29/0x60
[1207612.924228]  do_syscall_64+0x67/0x90
[1207612.924230]  ? do_syscall_64+0x67/0x90
[1207612.924232]  ? exit_to_user_mode_prepare+0x30/0xb0
[1207612.924234]  ? syscall_exit_to_user_mode+0x37/0x60
[1207612.924236]  ? do_syscall_64+0x67/0x90
[1207612.924238]  ? exc_page_fault+0x94/0x1b0
[1207612.924240]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1207612.924242] RIP: 0033:0x7fd02372584b
[1207612.924251] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1207612.924252] RSP: 002b:00007ffc3ca156b8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1207612.924254] RAX: 0000000000000000 RBX: 000055bbe25ec5f0 RCX: 00007fd02372584b
[1207612.924255] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055bbe25eb4f0
[1207612.924256] RBP: 000055bbe25e3b10 R08: 0000000000000001 R09: 000055bbe25ec020
[1207612.924258] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1207612.924259] R13: 000055bbe25eb4f0 R14: 000055bbe25e3c20 R15: 000055bbe25e3b10
[1207612.924261]  </TASK>
[1207612.924262] ---[ end trace 0000000000000000 ]---
[1207614.496231] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1207616.479973] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1211200.683181] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1211201.810034] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1211202.854474] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1211203.874363] BUG: Dentry 00000000cbe127df{i=b63,n=/}  still in use (2) [unmount of cifs cifs]
[1211203.874816] ------------[ cut here ]------------
[1211203.874817] WARNING: CPU: 0 PID: 409971 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1211203.874845] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1211203.874890] CPU: 0 PID: 409971 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1211203.874893] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1211203.874894] RIP: 0010:umount_check+0x6b/0x90
[1211203.874898] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1211203.874900] RSP: 0018:ffff9c280138bd20 EFLAGS: 00010246
[1211203.874901] RAX: 0000000000000050 RBX: ffff9104939a5418 RCX: 0000000000000000
[1211203.874903] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1211203.874904] RBP: ffff9c280138bd28 R08: 0000000000000000 R09: 0000000000000000
[1211203.874905] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104939a5418
[1211203.874906] R13: ffff91048c19aca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1211203.874907] FS:  00007f4dd2e8f800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1211203.874909] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1211203.874910] CR2: 00007ffe54acbdf8 CR3: 00000001547ea006 CR4: 00000000007706f0
[1211203.874921] PKRU: 55555554
[1211203.874922] Call Trace:
[1211203.874923]  <TASK>
[1211203.874935]  ? show_regs+0x6d/0x80
[1211203.874942]  ? __warn+0x89/0x160
[1211203.874946]  ? umount_check+0x6b/0x90
[1211203.874948]  ? report_bug+0x17e/0x1b0
[1211203.874952]  ? handle_bug+0x46/0x90
[1211203.874956]  ? exc_invalid_op+0x18/0x80
[1211203.874958]  ? asm_exc_invalid_op+0x1b/0x20
[1211203.874962]  ? __pfx_umount_check+0x10/0x10
[1211203.874965]  ? __pfx_umount_check+0x10/0x10
[1211203.874968]  ? umount_check+0x6b/0x90
[1211203.874971]  d_walk+0x5d/0x2e0
[1211203.874973]  shrink_dcache_for_umount+0x4e/0x130
[1211203.874976]  generic_shutdown_super+0x21/0x1b0
[1211203.874979]  kill_anon_super+0x18/0x40
[1211203.874981]  cifs_kill_sb+0x4a/0x60 [cifs]
[1211203.875037]  deactivate_locked_super+0x32/0xb0
[1211203.875039]  deactivate_super+0x46/0x60
[1211203.875041]  cleanup_mnt+0xc6/0x170
[1211203.875043]  __cleanup_mnt+0x12/0x20
[1211203.875045]  task_work_run+0x5e/0xa0
[1211203.875046]  exit_to_user_mode_loop+0x100/0x130
[1211203.875050]  exit_to_user_mode_prepare+0xa5/0xb0
[1211203.875052]  syscall_exit_to_user_mode+0x29/0x60
[1211203.875055]  do_syscall_64+0x67/0x90
[1211203.875057]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1211203.875059] RIP: 0033:0x7f4dd2d2584b
[1211203.875076] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1211203.875077] RSP: 002b:00007ffe54acd6d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1211203.875079] RAX: 0000000000000000 RBX: 000055e0097435f0 RCX: 00007f4dd2d2584b
[1211203.875080] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055e0097424f0
[1211203.875080] RBP: 000055e00973ab10 R08: 0000000000000001 R09: 000055e009743300
[1211203.875081] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1211203.875082] R13: 000055e0097424f0 R14: 000055e00973ac20 R15: 000055e00973ab10
[1211203.875084]  </TASK>
[1211203.875085] ---[ end trace 0000000000000000 ]---
[1211203.876024] evict_inodes inode 00000000db267970, i_count = 1, was skipped!
[1211203.876028] ------------[ cut here ]------------
[1211203.876029] VFS: Busy inodes after unmount of cifs (cifs)
[1211203.876038] WARNING: CPU: 0 PID: 409971 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1211203.876043] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1211203.876076] CPU: 0 PID: 409971 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1211203.876078] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1211203.876080] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1211203.876082] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1211203.876083] RSP: 0018:ffff9c280138bdd8 EFLAGS: 00010246
[1211203.876085] RAX: 0000000000000000 RBX: ffff9104ca8ae800 RCX: 0000000000000000
[1211203.876086] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1211203.876087] RBP: ffff9c280138bdf0 R08: 0000000000000000 R09: 0000000000000000
[1211203.876088] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104ca8aed48
[1211203.876089] R13: ffff91048c19aca4 R14: 0000000000000000 R15: 0000000000000000
[1211203.876090] FS:  00007f4dd2e8f800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1211203.876091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1211203.876092] CR2: 00007ffe54acbdf8 CR3: 00000001547ea006 CR4: 00000000007706f0
[1211203.876098] PKRU: 55555554
[1211203.876099] Call Trace:
[1211203.876100]  <TASK>
[1211203.876102]  ? show_regs+0x6d/0x80
[1211203.876106]  ? __warn+0x89/0x160
[1211203.876109]  ? generic_shutdown_super+0x154/0x1b0
[1211203.876111]  ? report_bug+0x17e/0x1b0
[1211203.876115]  ? handle_bug+0x46/0x90
[1211203.876119]  ? exc_invalid_op+0x18/0x80
[1211203.876121]  ? asm_exc_invalid_op+0x1b/0x20
[1211203.876126]  ? generic_shutdown_super+0x154/0x1b0
[1211203.876127]  ? generic_shutdown_super+0x154/0x1b0
[1211203.876129]  kill_anon_super+0x18/0x40
[1211203.876132]  cifs_kill_sb+0x4a/0x60 [cifs]
[1211203.876189]  deactivate_locked_super+0x32/0xb0
[1211203.876191]  deactivate_super+0x46/0x60
[1211203.876193]  cleanup_mnt+0xc6/0x170
[1211203.876195]  __cleanup_mnt+0x12/0x20
[1211203.876197]  task_work_run+0x5e/0xa0
[1211203.876198]  exit_to_user_mode_loop+0x100/0x130
[1211203.876202]  exit_to_user_mode_prepare+0xa5/0xb0
[1211203.876204]  syscall_exit_to_user_mode+0x29/0x60
[1211203.876207]  do_syscall_64+0x67/0x90
[1211203.876209]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1211203.876211] RIP: 0033:0x7f4dd2d2584b
[1211203.876222] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1211203.876223] RSP: 002b:00007ffe54acd6d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1211203.876224] RAX: 0000000000000000 RBX: 000055e0097435f0 RCX: 00007f4dd2d2584b
[1211203.876225] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055e0097424f0
[1211203.876226] RBP: 000055e00973ab10 R08: 0000000000000001 R09: 000055e009743300
[1211203.876227] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1211203.876228] R13: 000055e0097424f0 R14: 000055e00973ac20 R15: 000055e00973ab10
[1211203.876230]  </TASK>
[1211203.876231] ---[ end trace 0000000000000000 ]---
[1211205.437702] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1211206.805699] BUG: Dentry 0000000014cbd4ac{i=b64,n=/}  still in use (2) [unmount of cifs cifs]
[1211206.805931] ------------[ cut here ]------------
[1211206.805932] WARNING: CPU: 0 PID: 409986 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1211206.805939] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1211206.805976] CPU: 0 PID: 409986 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1211206.805978] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1211206.805979] RIP: 0010:umount_check+0x6b/0x90
[1211206.805982] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1211206.805984] RSP: 0018:ffff9c280089fd20 EFLAGS: 00010246
[1211206.805986] RAX: 0000000000000050 RBX: ffff9104939a5058 RCX: 0000000000000000
[1211206.805987] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1211206.805988] RBP: ffff9c280089fd28 R08: 0000000000000000 R09: 0000000000000000
[1211206.805989] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104939a5058
[1211206.805990] R13: ffff9104933d4ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1211206.805992] FS:  00007fa802480800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1211206.805993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1211206.805994] CR2: 00007ffd4b4eced8 CR3: 0000000103ef2003 CR4: 00000000007706f0
[1211206.806000] PKRU: 55555554
[1211206.806001] Call Trace:
[1211206.806003]  <TASK>
[1211206.806006]  ? show_regs+0x6d/0x80
[1211206.806011]  ? __warn+0x89/0x160
[1211206.806015]  ? umount_check+0x6b/0x90
[1211206.806017]  ? report_bug+0x17e/0x1b0
[1211206.806020]  ? handle_bug+0x46/0x90
[1211206.806025]  ? exc_invalid_op+0x18/0x80
[1211206.806027]  ? asm_exc_invalid_op+0x1b/0x20
[1211206.806031]  ? __pfx_umount_check+0x10/0x10
[1211206.806033]  ? __pfx_umount_check+0x10/0x10
[1211206.806037]  ? umount_check+0x6b/0x90
[1211206.806039]  d_walk+0x5d/0x2e0
[1211206.806041]  shrink_dcache_for_umount+0x4e/0x130
[1211206.806045]  generic_shutdown_super+0x21/0x1b0
[1211206.806048]  kill_anon_super+0x18/0x40
[1211206.806050]  cifs_kill_sb+0x4a/0x60 [cifs]
[1211206.806108]  deactivate_locked_super+0x32/0xb0
[1211206.806111]  deactivate_super+0x46/0x60
[1211206.806113]  cleanup_mnt+0xc6/0x170
[1211206.806115]  __cleanup_mnt+0x12/0x20
[1211206.806116]  task_work_run+0x5e/0xa0
[1211206.806119]  exit_to_user_mode_loop+0x100/0x130
[1211206.806122]  exit_to_user_mode_prepare+0xa5/0xb0
[1211206.806124]  syscall_exit_to_user_mode+0x29/0x60
[1211206.806126]  do_syscall_64+0x67/0x90
[1211206.806128]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1211206.806131] RIP: 0033:0x7fa80232584b
[1211206.806143] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1211206.806144] RSP: 002b:00007ffd4b4ee7b8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1211206.806146] RAX: 0000000000000000 RBX: 0000564c0279a5f0 RCX: 00007fa80232584b
[1211206.806147] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000564c027994f0
[1211206.806148] RBP: 0000564c02791b10 R08: 0000000000000001 R09: 0000564c0279a190
[1211206.806149] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1211206.806149] R13: 0000564c027994f0 R14: 0000564c02791c20 R15: 0000564c02791b10
[1211206.806151]  </TASK>
[1211206.806152] ---[ end trace 0000000000000000 ]---
[1211206.806784] evict_inodes inode 00000000141079d5, i_count = 1, was skipped!
[1211206.806790] ------------[ cut here ]------------
[1211206.806791] VFS: Busy inodes after unmount of cifs (cifs)
[1211206.806800] WARNING: CPU: 1 PID: 409986 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1211206.806806] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1211206.806839] CPU: 1 PID: 409986 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1211206.806841] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1211206.806842] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1211206.806845] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1211206.806847] RSP: 0018:ffff9c280089fdd8 EFLAGS: 00010246
[1211206.806848] RAX: 0000000000000000 RBX: ffff910484a2c000 RCX: 0000000000000000
[1211206.806850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1211206.806851] RBP: ffff9c280089fdf0 R08: 0000000000000000 R09: 0000000000000000
[1211206.806853] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910484a2c548
[1211206.806854] R13: ffff9104933d4ca4 R14: 0000000000000000 R15: 0000000000000000
[1211206.806854] FS:  00007fa802480800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1211206.806856] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1211206.806857] CR2: 00007f9c12e7f068 CR3: 0000000103ef2003 CR4: 00000000007706e0
[1211206.806864] PKRU: 55555554
[1211206.806865] Call Trace:
[1211206.806866]  <TASK>
[1211206.806868]  ? show_regs+0x6d/0x80
[1211206.806873]  ? __warn+0x89/0x160
[1211206.806876]  ? generic_shutdown_super+0x154/0x1b0
[1211206.806878]  ? report_bug+0x17e/0x1b0
[1211206.806881]  ? handle_bug+0x46/0x90
[1211206.806885]  ? exc_invalid_op+0x18/0x80
[1211206.806887]  ? asm_exc_invalid_op+0x1b/0x20
[1211206.806892]  ? generic_shutdown_super+0x154/0x1b0
[1211206.806894]  ? generic_shutdown_super+0x154/0x1b0
[1211206.806896]  kill_anon_super+0x18/0x40
[1211206.806899]  cifs_kill_sb+0x4a/0x60 [cifs]
[1211206.806964]  deactivate_locked_super+0x32/0xb0
[1211206.806966]  deactivate_super+0x46/0x60
[1211206.806968]  cleanup_mnt+0xc6/0x170
[1211206.806970]  __cleanup_mnt+0x12/0x20
[1211206.806971]  task_work_run+0x5e/0xa0
[1211206.806973]  exit_to_user_mode_loop+0x100/0x130
[1211206.806977]  exit_to_user_mode_prepare+0xa5/0xb0
[1211206.806979]  syscall_exit_to_user_mode+0x29/0x60
[1211206.806982]  do_syscall_64+0x67/0x90
[1211206.806983]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1211206.806986] RIP: 0033:0x7fa80232584b
[1211206.806996] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1211206.806997] RSP: 002b:00007ffd4b4ee7b8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1211206.806999] RAX: 0000000000000000 RBX: 0000564c0279a5f0 RCX: 00007fa80232584b
[1211206.807000] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000564c027994f0
[1211206.807001] RBP: 0000564c02791b10 R08: 0000000000000001 R09: 0000564c0279a190
[1211206.807002] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1211206.807003] R13: 0000564c027994f0 R14: 0000564c02791c20 R15: 0000564c02791b10
[1211206.807005]  </TASK>
[1211206.807005] ---[ end trace 0000000000000000 ]---
[1211208.329435] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1211210.383925] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1211211.869405] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1214800.125372] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1214800.738368] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1214802.802912] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1214805.819773] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1214808.279800] BUG: Dentry 00000000fbf2f3b5{i=b6b,n=/}  still in use (3) [unmount of cifs cifs]
[1214808.280105] ------------[ cut here ]------------
[1214808.280119] WARNING: CPU: 1 PID: 411133 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1214808.280126] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1214808.280183] CPU: 1 PID: 411133 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1214808.280189] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1214808.280191] RIP: 0010:umount_check+0x6b/0x90
[1214808.280195] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1214808.280197] RSP: 0018:ffff9c280138bca8 EFLAGS: 00010246
[1214808.280200] RAX: 0000000000000050 RBX: ffff9104a1340dd8 RCX: 0000000000000000
[1214808.280202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1214808.280203] RBP: ffff9c280138bcb0 R08: 0000000000000000 R09: 0000000000000000
[1214808.280205] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104a1340dd8
[1214808.280207] R13: ffff9104858d6ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1214808.280209] FS:  00007fa3ff89d800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1214808.280211] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1214808.280213] CR2: 00007fa3ff798610 CR3: 0000000141480004 CR4: 00000000007706e0
[1214808.280227] PKRU: 55555554
[1214808.280229] Call Trace:
[1214808.280231]  <TASK>
[1214808.280237]  ? show_regs+0x6d/0x80
[1214808.280243]  ? __warn+0x89/0x160
[1214808.280247]  ? umount_check+0x6b/0x90
[1214808.280278]  ? report_bug+0x17e/0x1b0
[1214808.280282]  ? handle_bug+0x46/0x90
[1214808.280290]  ? exc_invalid_op+0x18/0x80
[1214808.280295]  ? asm_exc_invalid_op+0x1b/0x20
[1214808.280300]  ? __pfx_umount_check+0x10/0x10
[1214808.280303]  ? __pfx_umount_check+0x10/0x10
[1214808.280307]  ? umount_check+0x6b/0x90
[1214808.280310]  ? umount_check+0x6b/0x90
[1214808.280313]  d_walk+0x5d/0x2e0
[1214808.280315]  shrink_dcache_for_umount+0x4e/0x130
[1214808.280320]  generic_shutdown_super+0x21/0x1b0
[1214808.280325]  kill_anon_super+0x18/0x40
[1214808.280327]  cifs_kill_sb+0x4a/0x60 [cifs]
[1214808.280400]  deactivate_locked_super+0x32/0xb0
[1214808.280403]  deactivate_super+0x46/0x60
[1214808.280406]  cleanup_mnt+0xc6/0x170
[1214808.280409]  __cleanup_mnt+0x12/0x20
[1214808.280411]  task_work_run+0x5e/0xa0
[1214808.280413]  exit_to_user_mode_loop+0x100/0x130
[1214808.280418]  exit_to_user_mode_prepare+0xa5/0xb0
[1214808.280421]  syscall_exit_to_user_mode+0x29/0x60
[1214808.280424]  do_syscall_64+0x67/0x90
[1214808.280426]  ? syscall_exit_to_user_mode+0x37/0x60
[1214808.280429]  ? do_syscall_64+0x67/0x90
[1214808.280431]  ? do_user_addr_fault+0x238/0x6b0
[1214808.280434]  ? exit_to_user_mode_prepare+0x30/0xb0
[1214808.280437]  ? irqentry_exit_to_user_mode+0x17/0x20
[1214808.280440]  ? irqentry_exit+0x43/0x50
[1214808.280442]  ? exc_page_fault+0x94/0x1b0
[1214808.280445]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1214808.280448] RIP: 0033:0x7fa3ff72584b
[1214808.280468] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1214808.280470] RSP: 002b:00007ffdbd492cf8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1214808.280473] RAX: 0000000000000000 RBX: 000055cdc8b2c5f0 RCX: 00007fa3ff72584b
[1214808.280475] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055cdc8b2b4f0
[1214808.280476] RBP: 000055cdc8b23b10 R08: 0000000000000001 R09: 000055cdc8b2c190
[1214808.280477] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1214808.280479] R13: 000055cdc8b2b4f0 R14: 000055cdc8b23c20 R15: 000055cdc8b23b10
[1214808.280482]  </TASK>
[1214808.280483] ---[ end trace 0000000000000000 ]---
[1214808.281176] evict_inodes inode 0000000081746b8f, i_count = 1, was skipped!
[1214808.281181] ------------[ cut here ]------------
[1214808.281182] VFS: Busy inodes after unmount of cifs (cifs)
[1214808.281191] WARNING: CPU: 0 PID: 411133 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1214808.281198] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1214808.281253] CPU: 0 PID: 411133 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1214808.281256] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1214808.281258] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1214808.281261] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1214808.281264] RSP: 0018:ffff9c280138bd60 EFLAGS: 00010246
[1214808.281267] RAX: 0000000000000000 RBX: ffff910488cbf000 RCX: 0000000000000000
[1214808.281269] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1214808.281270] RBP: ffff9c280138bd78 R08: 0000000000000000 R09: 0000000000000000
[1214808.281272] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910488cbf548
[1214808.281274] R13: ffff9104858d6ca4 R14: 0000000000000000 R15: 0000000000000000
[1214808.281275] FS:  00007fa3ff89d800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1214808.281278] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1214808.281280] CR2: 00007f9c12e7f068 CR3: 0000000141480002 CR4: 00000000007706f0
[1214808.281288] PKRU: 55555554
[1214808.281289] Call Trace:
[1214808.281290]  <TASK>
[1214808.281293]  ? show_regs+0x6d/0x80
[1214808.281298]  ? __warn+0x89/0x160
[1214808.281302]  ? generic_shutdown_super+0x154/0x1b0
[1214808.281305]  ? report_bug+0x17e/0x1b0
[1214808.281309]  ? handle_bug+0x46/0x90
[1214808.281313]  ? exc_invalid_op+0x18/0x80
[1214808.281317]  ? asm_exc_invalid_op+0x1b/0x20
[1214808.281323]  ? generic_shutdown_super+0x154/0x1b0
[1214808.281326]  kill_anon_super+0x18/0x40
[1214808.281330]  cifs_kill_sb+0x4a/0x60 [cifs]
[1214808.281416]  deactivate_locked_super+0x32/0xb0
[1214808.281419]  deactivate_super+0x46/0x60
[1214808.281422]  cleanup_mnt+0xc6/0x170
[1214808.281425]  __cleanup_mnt+0x12/0x20
[1214808.281428]  task_work_run+0x5e/0xa0
[1214808.281430]  exit_to_user_mode_loop+0x100/0x130
[1214808.281435]  exit_to_user_mode_prepare+0xa5/0xb0
[1214808.281439]  syscall_exit_to_user_mode+0x29/0x60
[1214808.281443]  do_syscall_64+0x67/0x90
[1214808.281446]  ? syscall_exit_to_user_mode+0x37/0x60
[1214808.281449]  ? do_syscall_64+0x67/0x90
[1214808.281451]  ? do_user_addr_fault+0x238/0x6b0
[1214808.281454]  ? exit_to_user_mode_prepare+0x30/0xb0
[1214808.281458]  ? irqentry_exit_to_user_mode+0x17/0x20
[1214808.281461]  ? irqentry_exit+0x43/0x50
[1214808.281464]  ? exc_page_fault+0x94/0x1b0
[1214808.281468]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1214808.281471] RIP: 0033:0x7fa3ff72584b
[1214808.281481] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1214808.281483] RSP: 002b:00007ffdbd492cf8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1214808.281486] RAX: 0000000000000000 RBX: 000055cdc8b2c5f0 RCX: 00007fa3ff72584b
[1214808.281488] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055cdc8b2b4f0
[1214808.281490] RBP: 000055cdc8b23b10 R08: 0000000000000001 R09: 000055cdc8b2c190
[1214808.281491] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1214808.281493] R13: 000055cdc8b2b4f0 R14: 000055cdc8b23c20 R15: 000055cdc8b23b10
[1214808.281496]  </TASK>
[1214808.281497] ---[ end trace 0000000000000000 ]---
[1214809.810661] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1214813.378150] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1214814.462941] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1218400.421831] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1218401.888012] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1218403.545527] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1218404.920578] BUG: Dentry 0000000003149149{i=b71,n=/}  still in use (2) [unmount of cifs cifs]
[1218404.920800] ------------[ cut here ]------------
[1218404.920801] WARNING: CPU: 1 PID: 412248 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1218404.920849] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1218404.920897] CPU: 1 PID: 412248 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1218404.920899] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1218404.920901] RIP: 0010:umount_check+0x6b/0x90
[1218404.920904] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1218404.920906] RSP: 0018:ffff9c28013b3d10 EFLAGS: 00010246
[1218404.920908] RAX: 0000000000000050 RBX: ffff910539aa8f58 RCX: 0000000000000000
[1218404.920911] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1218404.920912] RBP: ffff9c28013b3d18 R08: 0000000000000000 R09: 0000000000000000
[1218404.920913] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910539aa8f58
[1218404.920914] R13: ffff9104d0ae0ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1218404.920915] FS:  00007f599cefc800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1218404.920917] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1218404.920918] CR2: 00007f599d198610 CR3: 0000000173d24005 CR4: 00000000007706e0
[1218404.920924] PKRU: 55555554
[1218404.920925] Call Trace:
[1218404.920927]  <TASK>
[1218404.920929]  ? show_regs+0x6d/0x80
[1218404.920935]  ? __warn+0x89/0x160
[1218404.920938]  ? umount_check+0x6b/0x90
[1218404.920941]  ? report_bug+0x17e/0x1b0
[1218404.920955]  ? handle_bug+0x46/0x90
[1218404.920968]  ? exc_invalid_op+0x18/0x80
[1218404.920970]  ? asm_exc_invalid_op+0x1b/0x20
[1218404.920978]  ? __pfx_umount_check+0x10/0x10
[1218404.920981]  ? __pfx_umount_check+0x10/0x10
[1218404.920984]  ? umount_check+0x6b/0x90
[1218404.920987]  d_walk+0x5d/0x2e0
[1218404.920989]  shrink_dcache_for_umount+0x4e/0x130
[1218404.920992]  generic_shutdown_super+0x21/0x1b0
[1218404.920995]  kill_anon_super+0x18/0x40
[1218404.920997]  cifs_kill_sb+0x4a/0x60 [cifs]
[1218404.921055]  deactivate_locked_super+0x32/0xb0
[1218404.921057]  deactivate_super+0x46/0x60
[1218404.921059]  cleanup_mnt+0xc6/0x170
[1218404.921061]  __cleanup_mnt+0x12/0x20
[1218404.921063]  task_work_run+0x5e/0xa0
[1218404.921064]  exit_to_user_mode_loop+0x100/0x130
[1218404.921068]  exit_to_user_mode_prepare+0xa5/0xb0
[1218404.921070]  syscall_exit_to_user_mode+0x29/0x60
[1218404.921073]  do_syscall_64+0x67/0x90
[1218404.921075]  ? exc_page_fault+0x94/0x1b0
[1218404.921077]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1218404.921079] RIP: 0033:0x7f599d12584b
[1218404.921091] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1218404.921093] RSP: 002b:00007fff57fecb28 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1218404.921095] RAX: 0000000000000000 RBX: 0000563c68c835f0 RCX: 00007f599d12584b
[1218404.921096] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000563c68c824f0
[1218404.921097] RBP: 0000563c68c7ab10 R08: 0000000000000001 R09: 0000563c68c83300
[1218404.921097] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1218404.921098] R13: 0000563c68c824f0 R14: 0000563c68c7ac20 R15: 0000563c68c7ab10
[1218404.921100]  </TASK>
[1218404.921101] ---[ end trace 0000000000000000 ]---
[1218404.922521] evict_inodes inode 0000000073524337, i_count = 1, was skipped!
[1218404.922526] ------------[ cut here ]------------
[1218404.922526] VFS: Busy inodes after unmount of cifs (cifs)
[1218404.922534] WARNING: CPU: 1 PID: 412248 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1218404.922540] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1218404.922573] CPU: 1 PID: 412248 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1218404.922576] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1218404.922577] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1218404.922579] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1218404.922581] RSP: 0018:ffff9c28013b3dc8 EFLAGS: 00010246
[1218404.922582] RAX: 0000000000000000 RBX: ffff9104830ee800 RCX: 0000000000000000
[1218404.922584] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1218404.922585] RBP: ffff9c28013b3de0 R08: 0000000000000000 R09: 0000000000000000
[1218404.922586] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104830eed48
[1218404.922587] R13: ffff9104d0ae0ca4 R14: 0000000000000000 R15: 0000000000000000
[1218404.922588] FS:  00007f599cefc800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1218404.922589] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1218404.922591] CR2: 00007f599d198610 CR3: 0000000173d24005 CR4: 00000000007706e0
[1218404.922596] PKRU: 55555554
[1218404.922597] Call Trace:
[1218404.922598]  <TASK>
[1218404.922600]  ? show_regs+0x6d/0x80
[1218404.922605]  ? __warn+0x89/0x160
[1218404.922611]  ? generic_shutdown_super+0x154/0x1b0
[1218404.922613]  ? report_bug+0x17e/0x1b0
[1218404.922617]  ? handle_bug+0x46/0x90
[1218404.922621]  ? exc_invalid_op+0x18/0x80
[1218404.922623]  ? asm_exc_invalid_op+0x1b/0x20
[1218404.922629]  ? generic_shutdown_super+0x154/0x1b0
[1218404.922630]  ? generic_shutdown_super+0x154/0x1b0
[1218404.922632]  kill_anon_super+0x18/0x40
[1218404.922635]  cifs_kill_sb+0x4a/0x60 [cifs]
[1218404.922714]  deactivate_locked_super+0x32/0xb0
[1218404.922716]  deactivate_super+0x46/0x60
[1218404.922718]  cleanup_mnt+0xc6/0x170
[1218404.922720]  __cleanup_mnt+0x12/0x20
[1218404.922722]  task_work_run+0x5e/0xa0
[1218404.922723]  exit_to_user_mode_loop+0x100/0x130
[1218404.922727]  exit_to_user_mode_prepare+0xa5/0xb0
[1218404.922730]  syscall_exit_to_user_mode+0x29/0x60
[1218404.922733]  do_syscall_64+0x67/0x90
[1218404.922735]  ? exc_page_fault+0x94/0x1b0
[1218404.922737]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1218404.922739] RIP: 0033:0x7f599d12584b
[1218404.922749] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1218404.922750] RSP: 002b:00007fff57fecb28 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1218404.922752] RAX: 0000000000000000 RBX: 0000563c68c835f0 RCX: 00007f599d12584b
[1218404.922753] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000563c68c824f0
[1218404.922754] RBP: 0000563c68c7ab10 R08: 0000000000000001 R09: 0000563c68c83300
[1218404.922755] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1218404.922756] R13: 0000563c68c824f0 R14: 0000563c68c7ac20 R15: 0000563c68c7ab10
[1218404.922758]  </TASK>
[1218404.922759] ---[ end trace 0000000000000000 ]---
[1218406.142787] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1218407.935608] BUG: Dentry 00000000fbd204bf{i=b72,n=/}  still in use (3) [unmount of cifs cifs]
[1218407.935831] ------------[ cut here ]------------
[1218407.935833] WARNING: CPU: 1 PID: 412262 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1218407.935840] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1218407.935876] CPU: 1 PID: 412262 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1218407.935878] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1218407.935879] RIP: 0010:umount_check+0x6b/0x90
[1218407.935882] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1218407.935884] RSP: 0018:ffff9c2800f3fd18 EFLAGS: 00010246
[1218407.935886] RAX: 0000000000000050 RBX: ffff910398597b98 RCX: 0000000000000000
[1218407.935887] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1218407.935888] RBP: ffff9c2800f3fd20 R08: 0000000000000000 R09: 0000000000000000
[1218407.935889] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910398597b98
[1218407.935890] R13: ffff9104b0c60ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1218407.935891] FS:  00007f20284a1800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1218407.935893] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1218407.935894] CR2: 00007f2028398610 CR3: 000000015049c002 CR4: 00000000007706e0
[1218407.935900] PKRU: 55555554
[1218407.935901] Call Trace:
[1218407.935903]  <TASK>
[1218407.935905]  ? show_regs+0x6d/0x80
[1218407.935910]  ? __warn+0x89/0x160
[1218407.935914]  ? umount_check+0x6b/0x90
[1218407.935916]  ? report_bug+0x17e/0x1b0
[1218407.935919]  ? handle_bug+0x46/0x90
[1218407.935924]  ? exc_invalid_op+0x18/0x80
[1218407.935926]  ? asm_exc_invalid_op+0x1b/0x20
[1218407.935930]  ? __pfx_umount_check+0x10/0x10
[1218407.935932]  ? __pfx_umount_check+0x10/0x10
[1218407.935936]  ? umount_check+0x6b/0x90
[1218407.935938]  ? umount_check+0x6b/0x90
[1218407.935940]  d_walk+0x5d/0x2e0
[1218407.935942]  shrink_dcache_for_umount+0x4e/0x130
[1218407.935945]  generic_shutdown_super+0x21/0x1b0
[1218407.935949]  kill_anon_super+0x18/0x40
[1218407.935951]  cifs_kill_sb+0x4a/0x60 [cifs]
[1218407.936006]  deactivate_locked_super+0x32/0xb0
[1218407.936008]  deactivate_super+0x46/0x60
[1218407.936010]  cleanup_mnt+0xc6/0x170
[1218407.936012]  __cleanup_mnt+0x12/0x20
[1218407.936013]  task_work_run+0x5e/0xa0
[1218407.936015]  exit_to_user_mode_loop+0x100/0x130
[1218407.936019]  exit_to_user_mode_prepare+0xa5/0xb0
[1218407.936021]  syscall_exit_to_user_mode+0x29/0x60
[1218407.936024]  do_syscall_64+0x67/0x90
[1218407.936025]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1218407.936028] RIP: 0033:0x7f202832584b
[1218407.936040] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1218407.936041] RSP: 002b:00007fff9cf8b228 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1218407.936043] RAX: 0000000000000000 RBX: 0000555c9661e5f0 RCX: 00007f202832584b
[1218407.936044] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000555c9661d4f0
[1218407.936045] RBP: 0000555c96615b10 R08: 0000000000000001 R09: 0000555c9661e190
[1218407.936046] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1218407.936047] R13: 0000555c9661d4f0 R14: 0000555c96615c20 R15: 0000555c96615b10
[1218407.936048]  </TASK>
[1218407.936049] ---[ end trace 0000000000000000 ]---
[1218407.936918] evict_inodes inode 0000000016114a7f, i_count = 1, was skipped!
[1218407.936923] ------------[ cut here ]------------
[1218407.936924] VFS: Busy inodes after unmount of cifs (cifs)
[1218407.936932] WARNING: CPU: 1 PID: 412262 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1218407.936937] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1218407.936970] CPU: 1 PID: 412262 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1218407.936972] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1218407.936973] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1218407.936975] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1218407.936977] RSP: 0018:ffff9c2800f3fdd0 EFLAGS: 00010246
[1218407.936978] RAX: 0000000000000000 RBX: ffff910486ae3000 RCX: 0000000000000000
[1218407.936979] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1218407.936980] RBP: ffff9c2800f3fde8 R08: 0000000000000000 R09: 0000000000000000
[1218407.936981] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910486ae3548
[1218407.936982] R13: ffff9104b0c60ca4 R14: 0000000000000000 R15: 0000000000000000
[1218407.936983] FS:  00007f20284a1800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1218407.936984] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1218407.936985] CR2: 00007f2028398610 CR3: 000000015049c002 CR4: 00000000007706e0
[1218407.936990] PKRU: 55555554
[1218407.936991] Call Trace:
[1218407.936992]  <TASK>
[1218407.936994]  ? show_regs+0x6d/0x80
[1218407.936999]  ? __warn+0x89/0x160
[1218407.937002]  ? generic_shutdown_super+0x154/0x1b0
[1218407.937003]  ? report_bug+0x17e/0x1b0
[1218407.937007]  ? handle_bug+0x46/0x90
[1218407.937010]  ? exc_invalid_op+0x18/0x80
[1218407.937013]  ? asm_exc_invalid_op+0x1b/0x20
[1218407.937018]  ? generic_shutdown_super+0x154/0x1b0
[1218407.937020]  kill_anon_super+0x18/0x40
[1218407.937023]  cifs_kill_sb+0x4a/0x60 [cifs]
[1218407.937075]  deactivate_locked_super+0x32/0xb0
[1218407.937077]  deactivate_super+0x46/0x60
[1218407.937079]  cleanup_mnt+0xc6/0x170
[1218407.937081]  __cleanup_mnt+0x12/0x20
[1218407.937083]  task_work_run+0x5e/0xa0
[1218407.937084]  exit_to_user_mode_loop+0x100/0x130
[1218407.937087]  exit_to_user_mode_prepare+0xa5/0xb0
[1218407.937090]  syscall_exit_to_user_mode+0x29/0x60
[1218407.937092]  do_syscall_64+0x67/0x90
[1218407.937094]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1218407.937096] RIP: 0033:0x7f202832584b
[1218407.937105] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1218407.937107] RSP: 002b:00007fff9cf8b228 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1218407.937109] RAX: 0000000000000000 RBX: 0000555c9661e5f0 RCX: 00007f202832584b
[1218407.937110] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000555c9661d4f0
[1218407.937111] RBP: 0000555c96615b10 R08: 0000000000000001 R09: 0000555c9661e190
[1218407.937112] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1218407.937113] R13: 0000555c9661d4f0 R14: 0000555c96615c20 R15: 0000555c96615b10
[1218407.937114]  </TASK>
[1218407.937115] ---[ end trace 0000000000000000 ]---
[1218409.447455] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1218412.214018] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1218413.233626] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1222000.641129] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1222001.749176] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1222003.229172] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1222006.346240] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1222010.778306] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1222013.955726] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1222014.480118] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1225599.063336] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1225600.359579] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1225601.922499] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1225603.419534] BUG: Dentry 0000000075cef8dd{i=b7f,n=/}  still in use (4) [unmount of cifs cifs]
[1225603.419778] ------------[ cut here ]------------
[1225603.419779] WARNING: CPU: 0 PID: 414514 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1225603.419810] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1225603.419853] CPU: 0 PID: 414514 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1225603.419856] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1225603.419857] RIP: 0010:umount_check+0x6b/0x90
[1225603.419860] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1225603.419862] RSP: 0018:ffff9c280109fd08 EFLAGS: 00010246
[1225603.419864] RAX: 0000000000000050 RBX: ffff91051b7cbc58 RCX: 0000000000000000
[1225603.419865] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1225603.419866] RBP: ffff9c280109fd10 R08: 0000000000000000 R09: 0000000000000000
[1225603.419867] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91051b7cbc58
[1225603.419868] R13: ffff91048a9f2ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1225603.419869] FS:  00007fbd9a07c800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1225603.419871] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1225603.419872] CR2: 00007fbd99f98610 CR3: 000000010c4c4005 CR4: 00000000007706f0
[1225603.419884] PKRU: 55555554
[1225603.419885] Call Trace:
[1225603.419887]  <TASK>
[1225603.419890]  ? show_regs+0x6d/0x80
[1225603.419899]  ? __warn+0x89/0x160
[1225603.419905]  ? umount_check+0x6b/0x90
[1225603.419907]  ? report_bug+0x17e/0x1b0
[1225603.419911]  ? handle_bug+0x46/0x90
[1225603.419915]  ? exc_invalid_op+0x18/0x80
[1225603.419917]  ? asm_exc_invalid_op+0x1b/0x20
[1225603.419921]  ? __pfx_umount_check+0x10/0x10
[1225603.419923]  ? __pfx_umount_check+0x10/0x10
[1225603.419929]  ? umount_check+0x6b/0x90
[1225603.419932]  ? umount_check+0x6b/0x90
[1225603.419934]  d_walk+0x5d/0x2e0
[1225603.419936]  shrink_dcache_for_umount+0x4e/0x130
[1225603.419939]  generic_shutdown_super+0x21/0x1b0
[1225603.419946]  kill_anon_super+0x18/0x40
[1225603.419948]  cifs_kill_sb+0x4a/0x60 [cifs]
[1225603.420005]  deactivate_locked_super+0x32/0xb0
[1225603.420007]  deactivate_super+0x46/0x60
[1225603.420009]  cleanup_mnt+0xc6/0x170
[1225603.420012]  __cleanup_mnt+0x12/0x20
[1225603.420014]  task_work_run+0x5e/0xa0
[1225603.420018]  exit_to_user_mode_loop+0x100/0x130
[1225603.420025]  exit_to_user_mode_prepare+0xa5/0xb0
[1225603.420027]  syscall_exit_to_user_mode+0x29/0x60
[1225603.420030]  do_syscall_64+0x67/0x90
[1225603.420031]  ? exc_page_fault+0x94/0x1b0
[1225603.420033]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1225603.420036] RIP: 0033:0x7fbd99f2584b
[1225603.420047] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1225603.420049] RSP: 002b:00007ffce787ccc8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1225603.420050] RAX: 0000000000000000 RBX: 000055c0f1f425f0 RCX: 00007fbd99f2584b
[1225603.420051] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055c0f1f414f0
[1225603.420052] RBP: 000055c0f1f39b10 R08: 0000000000000001 R09: 000055c0f1f42300
[1225603.420053] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1225603.420054] R13: 000055c0f1f414f0 R14: 000055c0f1f39c20 R15: 000055c0f1f39b10
[1225603.420056]  </TASK>
[1225603.420057] ---[ end trace 0000000000000000 ]---
[1225603.420985] evict_inodes inode 0000000028ff0f65, i_count = 1, was skipped!
[1225603.420989] ------------[ cut here ]------------
[1225603.420990] VFS: Busy inodes after unmount of cifs (cifs)
[1225603.421000] WARNING: CPU: 0 PID: 414514 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1225603.421005] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1225603.421038] CPU: 0 PID: 414514 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1225603.421040] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1225603.421041] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1225603.421043] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1225603.421044] RSP: 0018:ffff9c280109fdc0 EFLAGS: 00010246
[1225603.421046] RAX: 0000000000000000 RBX: ffff910488c92000 RCX: 0000000000000000
[1225603.421047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1225603.421048] RBP: ffff9c280109fdd8 R08: 0000000000000000 R09: 0000000000000000
[1225603.421049] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910488c92548
[1225603.421050] R13: ffff91048a9f2ca4 R14: 0000000000000000 R15: 0000000000000000
[1225603.421051] FS:  00007fbd9a07c800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1225603.421053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1225603.421054] CR2: 00007fbd99f98610 CR3: 000000010c4c4005 CR4: 00000000007706f0
[1225603.421059] PKRU: 55555554
[1225603.421060] Call Trace:
[1225603.421061]  <TASK>
[1225603.421063]  ? show_regs+0x6d/0x80
[1225603.421068]  ? __warn+0x89/0x160
[1225603.421071]  ? generic_shutdown_super+0x154/0x1b0
[1225603.421073]  ? report_bug+0x17e/0x1b0
[1225603.421077]  ? handle_bug+0x46/0x90
[1225603.421081]  ? exc_invalid_op+0x18/0x80
[1225603.421084]  ? asm_exc_invalid_op+0x1b/0x20
[1225603.421090]  ? generic_shutdown_super+0x154/0x1b0
[1225603.421092]  kill_anon_super+0x18/0x40
[1225603.421094]  cifs_kill_sb+0x4a/0x60 [cifs]
[1225603.421149]  deactivate_locked_super+0x32/0xb0
[1225603.421152]  deactivate_super+0x46/0x60
[1225603.421153]  cleanup_mnt+0xc6/0x170
[1225603.421156]  __cleanup_mnt+0x12/0x20
[1225603.421157]  task_work_run+0x5e/0xa0
[1225603.421159]  exit_to_user_mode_loop+0x100/0x130
[1225603.421162]  exit_to_user_mode_prepare+0xa5/0xb0
[1225603.421165]  syscall_exit_to_user_mode+0x29/0x60
[1225603.421167]  do_syscall_64+0x67/0x90
[1225603.421169]  ? exc_page_fault+0x94/0x1b0
[1225603.421171]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1225603.421173] RIP: 0033:0x7fbd99f2584b
[1225603.421184] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1225603.421185] RSP: 002b:00007ffce787ccc8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1225603.421187] RAX: 0000000000000000 RBX: 000055c0f1f425f0 RCX: 00007fbd99f2584b
[1225603.421187] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055c0f1f414f0
[1225603.421188] RBP: 000055c0f1f39b10 R08: 0000000000000001 R09: 000055c0f1f42300
[1225603.421189] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1225603.421190] R13: 000055c0f1f414f0 R14: 000055c0f1f39c20 R15: 000055c0f1f39b10
[1225603.421192]  </TASK>
[1225603.421193] ---[ end trace 0000000000000000 ]---
[1225604.966009] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1225606.486737] BUG: Dentry 00000000dbca467a{i=b80,n=/}  still in use (2) [unmount of cifs cifs]
[1225606.486962] ------------[ cut here ]------------
[1225606.486963] WARNING: CPU: 0 PID: 414528 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1225606.486969] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1225606.487004] CPU: 0 PID: 414528 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1225606.487007] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1225606.487008] RIP: 0010:umount_check+0x6b/0x90
[1225606.487011] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1225606.487013] RSP: 0018:ffff9c280127fc68 EFLAGS: 00010246
[1225606.487014] RAX: 0000000000000050 RBX: ffff9105858c1598 RCX: 0000000000000000
[1225606.487016] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1225606.487017] RBP: ffff9c280127fc70 R08: 0000000000000000 R09: 0000000000000000
[1225606.487018] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9105858c1598
[1225606.487019] R13: ffff910490c0cca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1225606.487020] FS:  00007f153363d800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1225606.487022] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1225606.487023] CR2: 00007f1533598610 CR3: 000000017808e006 CR4: 00000000007706f0
[1225606.487029] PKRU: 55555554
[1225606.487029] Call Trace:
[1225606.487031]  <TASK>
[1225606.487034]  ? show_regs+0x6d/0x80
[1225606.487039]  ? __warn+0x89/0x160
[1225606.487043]  ? umount_check+0x6b/0x90
[1225606.487045]  ? report_bug+0x17e/0x1b0
[1225606.487048]  ? handle_bug+0x46/0x90
[1225606.487052]  ? exc_invalid_op+0x18/0x80
[1225606.487054]  ? asm_exc_invalid_op+0x1b/0x20
[1225606.487059]  ? __pfx_umount_check+0x10/0x10
[1225606.487061]  ? __pfx_umount_check+0x10/0x10
[1225606.487064]  ? umount_check+0x6b/0x90
[1225606.487067]  ? umount_check+0x6b/0x90
[1225606.487069]  d_walk+0x5d/0x2e0
[1225606.487071]  shrink_dcache_for_umount+0x4e/0x130
[1225606.487074]  generic_shutdown_super+0x21/0x1b0
[1225606.487077]  kill_anon_super+0x18/0x40
[1225606.487079]  cifs_kill_sb+0x4a/0x60 [cifs]
[1225606.487136]  deactivate_locked_super+0x32/0xb0
[1225606.487138]  deactivate_super+0x46/0x60
[1225606.487140]  cleanup_mnt+0xc6/0x170
[1225606.487142]  __cleanup_mnt+0x12/0x20
[1225606.487144]  task_work_run+0x5e/0xa0
[1225606.487146]  exit_to_user_mode_loop+0x100/0x130
[1225606.487149]  exit_to_user_mode_prepare+0xa5/0xb0
[1225606.487152]  syscall_exit_to_user_mode+0x29/0x60
[1225606.487154]  do_syscall_64+0x67/0x90
[1225606.487156]  ? do_syscall_64+0x67/0x90
[1225606.487158]  ? exit_to_user_mode_prepare+0x30/0xb0
[1225606.487160]  ? syscall_exit_to_user_mode+0x37/0x60
[1225606.487162]  ? do_syscall_64+0x67/0x90
[1225606.487164]  ? do_syscall_64+0x67/0x90
[1225606.487166]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1225606.487168] RIP: 0033:0x7f153352584b
[1225606.487178] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1225606.487180] RSP: 002b:00007ffc678b9e98 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1225606.487181] RAX: 0000000000000000 RBX: 00005654a3db25f0 RCX: 00007f153352584b
[1225606.487182] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005654a3db14f0
[1225606.487183] RBP: 00005654a3da9b10 R08: 0000000000000001 R09: 00005654a3db2190
[1225606.487184] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1225606.487185] R13: 00005654a3db14f0 R14: 00005654a3da9c20 R15: 00005654a3da9b10
[1225606.487187]  </TASK>
[1225606.487188] ---[ end trace 0000000000000000 ]---
[1225606.488059] evict_inodes inode 00000000117d2d73, i_count = 1, was skipped!
[1225606.488063] ------------[ cut here ]------------
[1225606.488064] VFS: Busy inodes after unmount of cifs (cifs)
[1225606.488072] WARNING: CPU: 0 PID: 414528 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1225606.488077] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1225606.488109] CPU: 0 PID: 414528 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1225606.488111] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1225606.488112] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1225606.488114] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1225606.488116] RSP: 0018:ffff9c280127fd20 EFLAGS: 00010246
[1225606.488117] RAX: 0000000000000000 RBX: ffff910483121000 RCX: 0000000000000000
[1225606.488119] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1225606.488120] RBP: ffff9c280127fd38 R08: 0000000000000000 R09: 0000000000000000
[1225606.488121] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910483121548
[1225606.488122] R13: ffff910490c0cca4 R14: 0000000000000000 R15: 0000000000000000
[1225606.488123] FS:  00007f153363d800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1225606.488124] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1225606.488125] CR2: 00007f1533598610 CR3: 000000017808e006 CR4: 00000000007706f0
[1225606.488130] PKRU: 55555554
[1225606.488131] Call Trace:
[1225606.488132]  <TASK>
[1225606.488133]  ? show_regs+0x6d/0x80
[1225606.488138]  ? __warn+0x89/0x160
[1225606.488141]  ? generic_shutdown_super+0x154/0x1b0
[1225606.488143]  ? report_bug+0x17e/0x1b0
[1225606.488146]  ? handle_bug+0x46/0x90
[1225606.488150]  ? exc_invalid_op+0x18/0x80
[1225606.488152]  ? asm_exc_invalid_op+0x1b/0x20
[1225606.488157]  ? generic_shutdown_super+0x154/0x1b0
[1225606.488159]  kill_anon_super+0x18/0x40
[1225606.488161]  cifs_kill_sb+0x4a/0x60 [cifs]
[1225606.488217]  deactivate_locked_super+0x32/0xb0
[1225606.488219]  deactivate_super+0x46/0x60
[1225606.488221]  cleanup_mnt+0xc6/0x170
[1225606.488224]  __cleanup_mnt+0x12/0x20
[1225606.488225]  task_work_run+0x5e/0xa0
[1225606.488227]  exit_to_user_mode_loop+0x100/0x130
[1225606.488230]  exit_to_user_mode_prepare+0xa5/0xb0
[1225606.488233]  syscall_exit_to_user_mode+0x29/0x60
[1225606.488235]  do_syscall_64+0x67/0x90
[1225606.488237]  ? do_syscall_64+0x67/0x90
[1225606.488239]  ? exit_to_user_mode_prepare+0x30/0xb0
[1225606.488241]  ? syscall_exit_to_user_mode+0x37/0x60
[1225606.488243]  ? do_syscall_64+0x67/0x90
[1225606.488245]  ? do_syscall_64+0x67/0x90
[1225606.488246]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1225606.488248] RIP: 0033:0x7f153352584b
[1225606.488258] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1225606.488259] RSP: 002b:00007ffc678b9e98 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1225606.488260] RAX: 0000000000000000 RBX: 00005654a3db25f0 RCX: 00007f153352584b
[1225606.488261] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005654a3db14f0
[1225606.488262] RBP: 00005654a3da9b10 R08: 0000000000000001 R09: 00005654a3db2190
[1225606.488263] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1225606.488264] R13: 00005654a3db14f0 R14: 00005654a3da9c20 R15: 00005654a3da9b10
[1225606.488266]  </TASK>
[1225606.488266] ---[ end trace 0000000000000000 ]---
[1225607.524384] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1225610.201543] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1225611.221889] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1229198.968647] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1229200.306614] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1229200.370224] BUG: Dentry 00000000965a53a1{i=b85,n=/}  still in use (4) [unmount of cifs cifs]
[1229200.370491] ------------[ cut here ]------------
[1229200.370492] WARNING: CPU: 0 PID: 750 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1229200.370519] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1229200.370568] CPU: 0 PID: 750 Comm: sysinfod Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1229200.370570] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1229200.370572] RIP: 0010:umount_check+0x6b/0x90
[1229200.370575] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1229200.370577] RSP: 0018:ffff9c2801ddfc98 EFLAGS: 00010246
[1229200.370579] RAX: 0000000000000050 RBX: ffff9105966ad4d8 RCX: 0000000000000000
[1229200.370580] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1229200.370581] RBP: ffff9c2801ddfca0 R08: 0000000000000000 R09: 0000000000000000
[1229200.370582] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9105966ad4d8
[1229200.370584] R13: ffff910484f5aca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1229200.370585] FS:  00007f0335d61c00(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1229200.370586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1229200.370588] CR2: 00007ffda49b0080 CR3: 0000000104fa8001 CR4: 00000000007706f0
[1229200.370593] PKRU: 55555554
[1229200.370594] Call Trace:
[1229200.370596]  <TASK>
[1229200.370606]  ? show_regs+0x6d/0x80
[1229200.370613]  ? __warn+0x89/0x160
[1229200.370616]  ? umount_check+0x6b/0x90
[1229200.370619]  ? report_bug+0x17e/0x1b0
[1229200.370622]  ? handle_bug+0x46/0x90
[1229200.370626]  ? exc_invalid_op+0x18/0x80
[1229200.370628]  ? asm_exc_invalid_op+0x1b/0x20
[1229200.370632]  ? __pfx_umount_check+0x10/0x10
[1229200.370634]  ? __pfx_umount_check+0x10/0x10
[1229200.370638]  ? umount_check+0x6b/0x90
[1229200.370640]  ? umount_check+0x6b/0x90
[1229200.370642]  d_walk+0x5d/0x2e0
[1229200.370644]  shrink_dcache_for_umount+0x4e/0x130
[1229200.370647]  generic_shutdown_super+0x21/0x1b0
[1229200.370650]  kill_anon_super+0x18/0x40
[1229200.370652]  cifs_kill_sb+0x4a/0x60 [cifs]
[1229200.370709]  deactivate_locked_super+0x32/0xb0
[1229200.370711]  deactivate_super+0x46/0x60
[1229200.370713]  cleanup_mnt+0xc6/0x170
[1229200.370715]  __cleanup_mnt+0x12/0x20
[1229200.370716]  task_work_run+0x5e/0xa0
[1229200.370718]  exit_to_user_mode_loop+0x100/0x130
[1229200.370722]  exit_to_user_mode_prepare+0xa5/0xb0
[1229200.370724]  syscall_exit_to_user_mode+0x29/0x60
[1229200.370726]  do_syscall_64+0x67/0x90
[1229200.370729]  ? exit_to_user_mode_prepare+0x30/0xb0
[1229200.370731]  ? syscall_exit_to_user_mode+0x37/0x60
[1229200.370733]  ? do_syscall_64+0x67/0x90
[1229200.370734]  ? do_syscall_64+0x67/0x90
[1229200.370736]  ? do_syscall_64+0x67/0x90
[1229200.370737]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1229200.370740] RIP: 0033:0x7f0334b2629a
[1229200.370757] Code: d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa 41 89 f8 48 89 f7 48 89 d6 41 83 f8 01 77 2d b8 04 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 8b 15 61 2b 0f 00 f7
[1229200.370758] RSP: 002b:00007ffd0842dae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000004
[1229200.370760] RAX: 0000000000000000 RBX: 000055926eb6ca18 RCX: 00007f0334b2629a
[1229200.370761] RDX: 00007ffd0842db50 RSI: 00007ffd0842db50 RDI: 000055926eb8d978
[1229200.370761] RBP: 000055926eb8d930 R08: 0000000000000001 R09: ffffffffffffffff
[1229200.370762] R10: 00007f0334bbeac0 R11: 0000000000000246 R12: 00007ffd0842db40
[1229200.370763] R13: 0000000000000003 R14: 000055926eb6ca08 R15: 000055926eb6ca08
[1229200.370765]  </TASK>
[1229200.370766] ---[ end trace 0000000000000000 ]---
[1229200.372716] evict_inodes inode 00000000bab1cc9c, i_count = 1, was skipped!
[1229200.372720] ------------[ cut here ]------------
[1229200.372721] VFS: Busy inodes after unmount of cifs (cifs)
[1229200.372730] WARNING: CPU: 0 PID: 750 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1229200.372735] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1229200.372769] CPU: 0 PID: 750 Comm: sysinfod Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1229200.372771] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1229200.372772] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1229200.372774] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1229200.372776] RSP: 0018:ffff9c2801ddfd50 EFLAGS: 00010246
[1229200.372778] RAX: 0000000000000000 RBX: ffff9104ca8ab800 RCX: 0000000000000000
[1229200.372779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1229200.372780] RBP: ffff9c2801ddfd68 R08: 0000000000000000 R09: 0000000000000000
[1229200.372781] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104ca8abd48
[1229200.372782] R13: ffff910484f5aca4 R14: 0000000000000000 R15: 0000000000000000
[1229200.372783] FS:  00007f0335d61c00(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1229200.372785] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1229200.372786] CR2: 00007ffda49b0080 CR3: 0000000104fa8001 CR4: 00000000007706f0
[1229200.372792] PKRU: 55555554
[1229200.372793] Call Trace:
[1229200.372793]  <TASK>
[1229200.372795]  ? show_regs+0x6d/0x80
[1229200.372800]  ? __warn+0x89/0x160
[1229200.372804]  ? generic_shutdown_super+0x154/0x1b0
[1229200.372806]  ? report_bug+0x17e/0x1b0
[1229200.372809]  ? handle_bug+0x46/0x90
[1229200.372813]  ? exc_invalid_op+0x18/0x80
[1229200.372816]  ? asm_exc_invalid_op+0x1b/0x20
[1229200.372820]  ? generic_shutdown_super+0x154/0x1b0
[1229200.372822]  kill_anon_super+0x18/0x40
[1229200.372825]  cifs_kill_sb+0x4a/0x60 [cifs]
[1229200.372879]  deactivate_locked_super+0x32/0xb0
[1229200.372882]  deactivate_super+0x46/0x60
[1229200.372884]  cleanup_mnt+0xc6/0x170
[1229200.372886]  __cleanup_mnt+0x12/0x20
[1229200.372887]  task_work_run+0x5e/0xa0
[1229200.372890]  exit_to_user_mode_loop+0x100/0x130
[1229200.372893]  exit_to_user_mode_prepare+0xa5/0xb0
[1229200.372896]  syscall_exit_to_user_mode+0x29/0x60
[1229200.372898]  do_syscall_64+0x67/0x90
[1229200.372900]  ? exit_to_user_mode_prepare+0x30/0xb0
[1229200.372902]  ? syscall_exit_to_user_mode+0x37/0x60
[1229200.372904]  ? do_syscall_64+0x67/0x90
[1229200.372906]  ? do_syscall_64+0x67/0x90
[1229200.372908]  ? do_syscall_64+0x67/0x90
[1229200.372909]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1229200.372912] RIP: 0033:0x7f0334b2629a
[1229200.372922] Code: d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa 41 89 f8 48 89 f7 48 89 d6 41 83 f8 01 77 2d b8 04 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 8b 15 61 2b 0f 00 f7
[1229200.372924] RSP: 002b:00007ffd0842dae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000004
[1229200.372925] RAX: 0000000000000000 RBX: 000055926eb6ca18 RCX: 00007f0334b2629a
[1229200.372926] RDX: 00007ffd0842db50 RSI: 00007ffd0842db50 RDI: 000055926eb8d978
[1229200.372927] RBP: 000055926eb8d930 R08: 0000000000000001 R09: ffffffffffffffff
[1229200.372928] R10: 00007f0334bbeac0 R11: 0000000000000246 R12: 00007ffd0842db40
[1229200.372929] R13: 0000000000000003 R14: 000055926eb6ca08 R15: 000055926eb6ca08
[1229200.372931]  </TASK>
[1229200.372931] ---[ end trace 0000000000000000 ]---
[1229200.426703] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1229203.035037] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1229205.398603] BUG: Dentry 00000000dfa798bd{i=b87,n=/}  still in use (2) [unmount of cifs cifs]
[1229205.398906] ------------[ cut here ]------------
[1229205.398908] WARNING: CPU: 1 PID: 415674 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1229205.398915] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1229205.398964] CPU: 1 PID: 415674 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1229205.398968] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1229205.398970] RIP: 0010:umount_check+0x6b/0x90
[1229205.398974] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1229205.398976] RSP: 0018:ffff9c280129fc40 EFLAGS: 00010246
[1229205.398979] RAX: 0000000000000050 RBX: ffff9104ae244718 RCX: 0000000000000000
[1229205.398980] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1229205.398982] RBP: ffff9c280129fc48 R08: 0000000000000000 R09: 0000000000000000
[1229205.398983] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104ae244718
[1229205.398984] R13: ffff9104f3c98ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1229205.398987] FS:  00007f224347c800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1229205.398988] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1229205.398990] CR2: 000055f25c52efb0 CR3: 00000001225c0004 CR4: 00000000007706e0
[1229205.398998] PKRU: 55555554
[1229205.398999] Call Trace:
[1229205.399001]  <TASK>
[1229205.399004]  ? show_regs+0x6d/0x80
[1229205.399010]  ? __warn+0x89/0x160
[1229205.399014]  ? umount_check+0x6b/0x90
[1229205.399017]  ? report_bug+0x17e/0x1b0
[1229205.399022]  ? handle_bug+0x46/0x90
[1229205.399027]  ? exc_invalid_op+0x18/0x80
[1229205.399030]  ? asm_exc_invalid_op+0x1b/0x20
[1229205.399036]  ? __pfx_umount_check+0x10/0x10
[1229205.399039]  ? __pfx_umount_check+0x10/0x10
[1229205.399043]  ? umount_check+0x6b/0x90
[1229205.399047]  d_walk+0x5d/0x2e0
[1229205.399049]  shrink_dcache_for_umount+0x4e/0x130
[1229205.399054]  generic_shutdown_super+0x21/0x1b0
[1229205.399058]  kill_anon_super+0x18/0x40
[1229205.399061]  cifs_kill_sb+0x4a/0x60 [cifs]
[1229205.399130]  deactivate_locked_super+0x32/0xb0
[1229205.399133]  deactivate_super+0x46/0x60
[1229205.399136]  cleanup_mnt+0xc6/0x170
[1229205.399139]  __cleanup_mnt+0x12/0x20
[1229205.399141]  task_work_run+0x5e/0xa0
[1229205.399144]  exit_to_user_mode_loop+0x100/0x130
[1229205.399148]  exit_to_user_mode_prepare+0xa5/0xb0
[1229205.399151]  syscall_exit_to_user_mode+0x29/0x60
[1229205.399155]  do_syscall_64+0x67/0x90
[1229205.399158]  ? exit_to_user_mode_prepare+0x30/0xb0
[1229205.399161]  ? syscall_exit_to_user_mode+0x37/0x60
[1229205.399163]  ? do_syscall_64+0x67/0x90
[1229205.399166]  ? do_user_addr_fault+0x238/0x6b0
[1229205.399168]  ? exit_to_user_mode_prepare+0x30/0xb0
[1229205.399171]  ? irqentry_exit_to_user_mode+0x17/0x20
[1229205.399174]  ? irqentry_exit+0x43/0x50
[1229205.399176]  ? exc_page_fault+0x94/0x1b0
[1229205.399179]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1229205.399182] RIP: 0033:0x7f224332584b
[1229205.399196] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1229205.399198] RSP: 002b:00007ffe663e0ed8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1229205.399200] RAX: 0000000000000000 RBX: 00005585d75f25f0 RCX: 00007f224332584b
[1229205.399202] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005585d75f14f0
[1229205.399203] RBP: 00005585d75e9b10 R08: 0000000000000001 R09: 00005585d75f2190
[1229205.399204] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1229205.399206] R13: 00005585d75f14f0 R14: 00005585d75e9c20 R15: 00005585d75e9b10
[1229205.399209]  </TASK>
[1229205.399210] ---[ end trace 0000000000000000 ]---
[1229205.400174] evict_inodes inode 000000001c067b57, i_count = 1, was skipped!
[1229205.400180] ------------[ cut here ]------------
[1229205.400181] VFS: Busy inodes after unmount of cifs (cifs)
[1229205.400190] WARNING: CPU: 1 PID: 415674 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1229205.400196] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1229205.400241] CPU: 1 PID: 415674 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1229205.400243] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1229205.400245] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1229205.400248] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1229205.400251] RSP: 0018:ffff9c280129fcf8 EFLAGS: 00010246
[1229205.400253] RAX: 0000000000000000 RBX: ffff910483128800 RCX: 0000000000000000
[1229205.400255] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1229205.400256] RBP: ffff9c280129fd10 R08: 0000000000000000 R09: 0000000000000000
[1229205.400257] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910483128d48
[1229205.400259] R13: ffff9104f3c98ca4 R14: 0000000000000000 R15: 0000000000000000
[1229205.400260] FS:  00007f224347c800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1229205.400262] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1229205.400264] CR2: 000055f25c52efb0 CR3: 00000001225c0004 CR4: 00000000007706e0
[1229205.400271] PKRU: 55555554
[1229205.400272] Call Trace:
[1229205.400273]  <TASK>
[1229205.400275]  ? show_regs+0x6d/0x80
[1229205.400280]  ? __warn+0x89/0x160
[1229205.400283]  ? generic_shutdown_super+0x154/0x1b0
[1229205.400285]  ? report_bug+0x17e/0x1b0
[1229205.400289]  ? handle_bug+0x46/0x90
[1229205.400293]  ? exc_invalid_op+0x18/0x80
[1229205.400297]  ? asm_exc_invalid_op+0x1b/0x20
[1229205.400304]  ? generic_shutdown_super+0x154/0x1b0
[1229205.400306]  ? generic_shutdown_super+0x154/0x1b0
[1229205.400309]  kill_anon_super+0x18/0x40
[1229205.400312]  cifs_kill_sb+0x4a/0x60 [cifs]
[1229205.400382]  deactivate_locked_super+0x32/0xb0
[1229205.400385]  deactivate_super+0x46/0x60
[1229205.400388]  cleanup_mnt+0xc6/0x170
[1229205.400390]  __cleanup_mnt+0x12/0x20
[1229205.400392]  task_work_run+0x5e/0xa0
[1229205.400395]  exit_to_user_mode_loop+0x100/0x130
[1229205.400399]  exit_to_user_mode_prepare+0xa5/0xb0
[1229205.400401]  syscall_exit_to_user_mode+0x29/0x60
[1229205.400405]  do_syscall_64+0x67/0x90
[1229205.400408]  ? exit_to_user_mode_prepare+0x30/0xb0
[1229205.400411]  ? syscall_exit_to_user_mode+0x37/0x60
[1229205.400413]  ? do_syscall_64+0x67/0x90
[1229205.400416]  ? do_user_addr_fault+0x238/0x6b0
[1229205.400418]  ? exit_to_user_mode_prepare+0x30/0xb0
[1229205.400421]  ? irqentry_exit_to_user_mode+0x17/0x20
[1229205.400423]  ? irqentry_exit+0x43/0x50
[1229205.400426]  ? exc_page_fault+0x94/0x1b0
[1229205.400429]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1229205.400431] RIP: 0033:0x7f224332584b
[1229205.400443] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1229205.400445] RSP: 002b:00007ffe663e0ed8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1229205.400447] RAX: 0000000000000000 RBX: 00005585d75f25f0 RCX: 00007f224332584b
[1229205.400449] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005585d75f14f0
[1229205.400450] RBP: 00005585d75e9b10 R08: 0000000000000001 R09: 00005585d75f2190
[1229205.400452] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1229205.400453] R13: 00005585d75f14f0 R14: 00005585d75e9c20 R15: 00005585d75e9b10
[1229205.400456]  </TASK>
[1229205.400457] ---[ end trace 0000000000000000 ]---
[1229207.500125] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1229209.527364] BUG: Dentry 0000000017a84d3b{i=b88,n=/}  still in use (2) [unmount of cifs cifs]
[1229209.527581] ------------[ cut here ]------------
[1229209.527582] WARNING: CPU: 1 PID: 415690 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1229209.527588] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1229209.527623] CPU: 1 PID: 415690 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1229209.527625] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1229209.527626] RIP: 0010:umount_check+0x6b/0x90
[1229209.527629] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1229209.527631] RSP: 0018:ffff9c280102fca8 EFLAGS: 00010246
[1229209.527633] RAX: 0000000000000050 RBX: ffff9104ae2441d8 RCX: 0000000000000000
[1229209.527635] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1229209.527636] RBP: ffff9c280102fcb0 R08: 0000000000000000 R09: 0000000000000000
[1229209.527636] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104ae2441d8
[1229209.527638] R13: ffff91048ea28ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1229209.527639] FS:  00007fca37a82800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1229209.527641] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1229209.527642] CR2: 00007fca37998610 CR3: 00000001225b4004 CR4: 00000000007706e0
[1229209.527649] PKRU: 55555554
[1229209.527649] Call Trace:
[1229209.527651]  <TASK>
[1229209.527654]  ? show_regs+0x6d/0x80
[1229209.527659]  ? __warn+0x89/0x160
[1229209.527662]  ? umount_check+0x6b/0x90
[1229209.527665]  ? report_bug+0x17e/0x1b0
[1229209.527668]  ? handle_bug+0x46/0x90
[1229209.527673]  ? exc_invalid_op+0x18/0x80
[1229209.527676]  ? asm_exc_invalid_op+0x1b/0x20
[1229209.527680]  ? __pfx_umount_check+0x10/0x10
[1229209.527682]  ? __pfx_umount_check+0x10/0x10
[1229209.527686]  ? umount_check+0x6b/0x90
[1229209.527689]  ? umount_check+0x6b/0x90
[1229209.527691]  d_walk+0x5d/0x2e0
[1229209.527693]  shrink_dcache_for_umount+0x4e/0x130
[1229209.527696]  generic_shutdown_super+0x21/0x1b0
[1229209.527700]  kill_anon_super+0x18/0x40
[1229209.527702]  cifs_kill_sb+0x4a/0x60 [cifs]
[1229209.527758]  deactivate_locked_super+0x32/0xb0
[1229209.527760]  deactivate_super+0x46/0x60
[1229209.527762]  cleanup_mnt+0xc6/0x170
[1229209.527764]  __cleanup_mnt+0x12/0x20
[1229209.527766]  task_work_run+0x5e/0xa0
[1229209.527768]  exit_to_user_mode_loop+0x100/0x130
[1229209.527771]  exit_to_user_mode_prepare+0xa5/0xb0
[1229209.527774]  syscall_exit_to_user_mode+0x29/0x60
[1229209.527776]  do_syscall_64+0x67/0x90
[1229209.527778]  ? exit_to_user_mode_prepare+0x30/0xb0
[1229209.527780]  ? syscall_exit_to_user_mode+0x37/0x60
[1229209.527782]  ? do_syscall_64+0x67/0x90
[1229209.527784]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1229209.527786] RIP: 0033:0x7fca3792584b
[1229209.527797] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1229209.527799] RSP: 002b:00007fff9ec91ca8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1229209.527800] RAX: 0000000000000000 RBX: 0000556e4d9555f0 RCX: 00007fca3792584b
[1229209.527802] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000556e4d9544f0
[1229209.527802] RBP: 0000556e4d94cb10 R08: 0000000000000001 R09: 0000556e4d955020
[1229209.527803] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1229209.527804] R13: 0000556e4d9544f0 R14: 0000556e4d94cc20 R15: 0000556e4d94cb10
[1229209.527806]  </TASK>
[1229209.527807] ---[ end trace 0000000000000000 ]---
[1229209.528730] evict_inodes inode 000000006b15abff, i_count = 1, was skipped!
[1229209.528735] ------------[ cut here ]------------
[1229209.528736] VFS: Busy inodes after unmount of cifs (cifs)
[1229209.528743] WARNING: CPU: 0 PID: 415690 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1229209.528750] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1229209.528782] CPU: 0 PID: 415690 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1229209.528785] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1229209.528786] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1229209.528788] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1229209.528790] RSP: 0018:ffff9c280102fd60 EFLAGS: 00010246
[1229209.528792] RAX: 0000000000000000 RBX: ffff910492984000 RCX: 0000000000000000
[1229209.528793] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1229209.528794] RBP: ffff9c280102fd78 R08: 0000000000000000 R09: 0000000000000000
[1229209.528795] R10: 0000000000000000 R11: 0000000000000000 R12: ffff910492984548
[1229209.528797] R13: ffff91048ea28ca4 R14: 0000000000000000 R15: 0000000000000000
[1229209.528798] FS:  00007fca37a82800(0000) GS:ffff9105b5e00000(0000) knlGS:0000000000000000
[1229209.528799] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1229209.528801] CR2: 00007f494fc1b6c0 CR3: 00000001225b4004 CR4: 00000000007706f0
[1229209.528807] PKRU: 55555554
[1229209.528808] Call Trace:
[1229209.528809]  <TASK>
[1229209.528811]  ? show_regs+0x6d/0x80
[1229209.528816]  ? __warn+0x89/0x160
[1229209.528819]  ? generic_shutdown_super+0x154/0x1b0
[1229209.528821]  ? report_bug+0x17e/0x1b0
[1229209.528824]  ? handle_bug+0x46/0x90
[1229209.528828]  ? exc_invalid_op+0x18/0x80
[1229209.528830]  ? asm_exc_invalid_op+0x1b/0x20
[1229209.528836]  ? generic_shutdown_super+0x154/0x1b0
[1229209.528838]  kill_anon_super+0x18/0x40
[1229209.528841]  cifs_kill_sb+0x4a/0x60 [cifs]
[1229209.528895]  deactivate_locked_super+0x32/0xb0
[1229209.528898]  deactivate_super+0x46/0x60
[1229209.528899]  cleanup_mnt+0xc6/0x170
[1229209.528902]  __cleanup_mnt+0x12/0x20
[1229209.528903]  task_work_run+0x5e/0xa0
[1229209.528905]  exit_to_user_mode_loop+0x100/0x130
[1229209.528908]  exit_to_user_mode_prepare+0xa5/0xb0
[1229209.528910]  syscall_exit_to_user_mode+0x29/0x60
[1229209.528913]  do_syscall_64+0x67/0x90
[1229209.528915]  ? exit_to_user_mode_prepare+0x30/0xb0
[1229209.528917]  ? syscall_exit_to_user_mode+0x37/0x60
[1229209.528919]  ? do_syscall_64+0x67/0x90
[1229209.528921]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1229209.528923] RIP: 0033:0x7fca3792584b
[1229209.528932] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1229209.528934] RSP: 002b:00007fff9ec91ca8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1229209.528936] RAX: 0000000000000000 RBX: 0000556e4d9555f0 RCX: 00007fca3792584b
[1229209.528937] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000556e4d9544f0
[1229209.528937] RBP: 0000556e4d94cb10 R08: 0000000000000001 R09: 0000556e4d955020
[1229209.528938] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1229209.528939] R13: 0000556e4d9544f0 R14: 0000556e4d94cc20 R15: 0000556e4d94cb10
[1229209.528941]  </TASK>
[1229209.528942] ---[ end trace 0000000000000000 ]---
[1229210.439726] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1229211.124215] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN
[1232798.432243] CIFS: Attempting to mount //staging.genslerwisp.com/inetpub
[1232800.520424] CIFS: Attempting to mount //quality.genslerwisp.com/inetpub
[1232800.574170] BUG: Dentry 000000009751a073{i=b8c,n=/}  still in use (3) [unmount of cifs cifs]
[1232800.575070] ------------[ cut here ]------------
[1232800.575071] WARNING: CPU: 1 PID: 417997 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1232800.575130] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1232800.575178] CPU: 1 PID: 417997 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1232800.575180] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1232800.575182] RIP: 0010:umount_check+0x6b/0x90
[1232800.575185] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1232800.575187] RSP: 0018:ffff9c280111fc70 EFLAGS: 00010246
[1232800.575189] RAX: 0000000000000050 RBX: ffff91052caae118 RCX: 0000000000000000
[1232800.575190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1232800.575191] RBP: ffff9c280111fc78 R08: 0000000000000000 R09: 0000000000000000
[1232800.575192] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91052caae118
[1232800.575193] R13: ffff910483cb2ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1232800.575194] FS:  00007f579a446800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1232800.575196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1232800.575197] CR2: 00005576d6c01fb0 CR3: 000000014a644001 CR4: 00000000007706e0
[1232800.575203] PKRU: 55555554
[1232800.575203] Call Trace:
[1232800.575205]  <TASK>
[1232800.575207]  ? show_regs+0x6d/0x80
[1232800.575222]  ? __warn+0x89/0x160
[1232800.575228]  ? umount_check+0x6b/0x90
[1232800.575230]  ? report_bug+0x17e/0x1b0
[1232800.575239]  ? handle_bug+0x46/0x90
[1232800.575245]  ? exc_invalid_op+0x18/0x80
[1232800.575247]  ? asm_exc_invalid_op+0x1b/0x20
[1232800.575255]  ? __pfx_umount_check+0x10/0x10
[1232800.575257]  ? __pfx_umount_check+0x10/0x10
[1232800.575263]  ? umount_check+0x6b/0x90
[1232800.575266]  d_walk+0x5d/0x2e0
[1232800.575267]  shrink_dcache_for_umount+0x4e/0x130
[1232800.575271]  generic_shutdown_super+0x21/0x1b0
[1232800.575274]  kill_anon_super+0x18/0x40
[1232800.575276]  cifs_kill_sb+0x4a/0x60 [cifs]
[1232800.575330]  deactivate_locked_super+0x32/0xb0
[1232800.575332]  deactivate_super+0x46/0x60
[1232800.575334]  cleanup_mnt+0xc6/0x170
[1232800.575336]  __cleanup_mnt+0x12/0x20
[1232800.575337]  task_work_run+0x5e/0xa0
[1232800.575342]  exit_to_user_mode_loop+0x100/0x130
[1232800.575351]  exit_to_user_mode_prepare+0xa5/0xb0
[1232800.575353]  syscall_exit_to_user_mode+0x29/0x60
[1232800.575358]  do_syscall_64+0x67/0x90
[1232800.575360]  ? exit_to_user_mode_prepare+0x30/0xb0
[1232800.575362]  ? syscall_exit_to_user_mode+0x37/0x60
[1232800.575364]  ? do_syscall_64+0x67/0x90
[1232800.575366]  ? irqentry_exit+0x43/0x50
[1232800.575368]  ? exc_page_fault+0x94/0x1b0
[1232800.575370]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1232800.575372] RIP: 0033:0x7f579a32584b
[1232800.575390] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1232800.575392] RSP: 002b:00007ffea630c5c8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1232800.575394] RAX: 0000000000000000 RBX: 0000556b096295f0 RCX: 00007f579a32584b
[1232800.575395] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000556b096284f0
[1232800.575395] RBP: 0000556b09620b10 R08: 0000000000000001 R09: 0000556b09629470
[1232800.575396] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1232800.575397] R13: 0000556b096284f0 R14: 0000556b09620c20 R15: 0000556b09620b10
[1232800.575399]  </TASK>
[1232800.575399] ---[ end trace 0000000000000000 ]---
[1232800.576411] evict_inodes inode 00000000b21898cc, i_count = 1, was skipped!
[1232800.576416] ------------[ cut here ]------------
[1232800.576416] VFS: Busy inodes after unmount of cifs (cifs)
[1232800.576423] WARNING: CPU: 1 PID: 417997 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1232800.576429] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1232800.576460] CPU: 1 PID: 417997 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1232800.576462] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1232800.576463] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1232800.576465] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1232800.576467] RSP: 0018:ffff9c280111fd28 EFLAGS: 00010246
[1232800.576468] RAX: 0000000000000000 RBX: ffff9104830ef000 RCX: 0000000000000000
[1232800.576470] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1232800.576471] RBP: ffff9c280111fd40 R08: 0000000000000000 R09: 0000000000000000
[1232800.576471] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9104830ef548
[1232800.576473] R13: ffff910483cb2ca4 R14: 0000000000000000 R15: 0000000000000000
[1232800.576474] FS:  00007f579a446800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1232800.576475] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1232800.576476] CR2: 00005576d6c01fb0 CR3: 000000014a644001 CR4: 00000000007706e0
[1232800.576482] PKRU: 55555554
[1232800.576483] Call Trace:
[1232800.576483]  <TASK>
[1232800.576485]  ? show_regs+0x6d/0x80
[1232800.576489]  ? __warn+0x89/0x160
[1232800.576492]  ? generic_shutdown_super+0x154/0x1b0
[1232800.576494]  ? report_bug+0x17e/0x1b0
[1232800.576497]  ? handle_bug+0x46/0x90
[1232800.576501]  ? exc_invalid_op+0x18/0x80
[1232800.576503]  ? asm_exc_invalid_op+0x1b/0x20
[1232800.576509]  ? generic_shutdown_super+0x154/0x1b0
[1232800.576511]  ? generic_shutdown_super+0x154/0x1b0
[1232800.576512]  kill_anon_super+0x18/0x40
[1232800.576515]  cifs_kill_sb+0x4a/0x60 [cifs]
[1232800.576570]  deactivate_locked_super+0x32/0xb0
[1232800.576572]  deactivate_super+0x46/0x60
[1232800.576574]  cleanup_mnt+0xc6/0x170
[1232800.576576]  __cleanup_mnt+0x12/0x20
[1232800.576578]  task_work_run+0x5e/0xa0
[1232800.576580]  exit_to_user_mode_loop+0x100/0x130
[1232800.576583]  exit_to_user_mode_prepare+0xa5/0xb0
[1232800.576585]  syscall_exit_to_user_mode+0x29/0x60
[1232800.576588]  do_syscall_64+0x67/0x90
[1232800.576590]  ? exit_to_user_mode_prepare+0x30/0xb0
[1232800.576592]  ? syscall_exit_to_user_mode+0x37/0x60
[1232800.576594]  ? do_syscall_64+0x67/0x90
[1232800.576596]  ? irqentry_exit+0x43/0x50
[1232800.576598]  ? exc_page_fault+0x94/0x1b0
[1232800.576600]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1232800.576602] RIP: 0033:0x7f579a32584b
[1232800.576612] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1232800.576613] RSP: 002b:00007ffea630c5c8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1232800.576614] RAX: 0000000000000000 RBX: 0000556b096295f0 RCX: 00007f579a32584b
[1232800.576615] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000556b096284f0
[1232800.576616] RBP: 0000556b09620b10 R08: 0000000000000001 R09: 0000556b09629470
[1232800.576617] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1232800.576618] R13: 0000556b096284f0 R14: 0000556b09620c20 R15: 0000556b09620b10
[1232800.576620]  </TASK>
[1232800.576621] ---[ end trace 0000000000000000 ]---
[1232802.060943] CIFS: Attempting to mount //betaiis.genslerwi.com/inetpub
[1232804.650349] CIFS: Attempting to mount //trainingiis.genslerwi.com/inetpub$
[1232806.495631] BUG: Dentry 00000000a0c4fd7f{i=b8e,n=/}  still in use (2) [unmount of cifs cifs]
[1232806.495857] ------------[ cut here ]------------
[1232806.495859] WARNING: CPU: 1 PID: 418026 at fs/dcache.c:1676 umount_check+0x6b/0x90
[1232806.495865] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1232806.495901] CPU: 1 PID: 418026 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1232806.495903] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1232806.495904] RIP: 0010:umount_check+0x6b/0x90
[1232806.495907] Code: 03 00 00 48 8b 40 28 48 89 e5 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 70 3e f9 91 48 89 f1 e8 35 e4 cc ff <0f> 0b 58 31 c0 c9 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 c3 cc
[1232806.495910] RSP: 0018:ffff9c28010f7c58 EFLAGS: 00010246
[1232806.495911] RAX: 0000000000000050 RBX: ffff9105b3d4bd18 RCX: 0000000000000000
[1232806.495913] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1232806.495914] RBP: ffff9c28010f7c60 R08: 0000000000000000 R09: 0000000000000000
[1232806.495915] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9105b3d4bd18
[1232806.495916] R13: ffff9104f8148ca4 R14: ffffffff90acff40 R15: ffffffff90acff40
[1232806.495917] FS:  00007f2b09a46800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1232806.495919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1232806.495920] CR2: 00007f2b09998610 CR3: 0000000103fc0006 CR4: 00000000007706e0
[1232806.495926] PKRU: 55555554
[1232806.495928] Call Trace:
[1232806.495929]  <TASK>
[1232806.495931]  ? show_regs+0x6d/0x80
[1232806.495937]  ? __warn+0x89/0x160
[1232806.495940]  ? umount_check+0x6b/0x90
[1232806.495942]  ? report_bug+0x17e/0x1b0
[1232806.495945]  ? handle_bug+0x46/0x90
[1232806.495950]  ? exc_invalid_op+0x18/0x80
[1232806.495952]  ? asm_exc_invalid_op+0x1b/0x20
[1232806.495957]  ? __pfx_umount_check+0x10/0x10
[1232806.495959]  ? __pfx_umount_check+0x10/0x10
[1232806.495963]  ? umount_check+0x6b/0x90
[1232806.495965]  ? umount_check+0x6b/0x90
[1232806.495967]  d_walk+0x5d/0x2e0
[1232806.495969]  shrink_dcache_for_umount+0x4e/0x130
[1232806.495972]  generic_shutdown_super+0x21/0x1b0
[1232806.495975]  kill_anon_super+0x18/0x40
[1232806.495977]  cifs_kill_sb+0x4a/0x60 [cifs]
[1232806.496034]  deactivate_locked_super+0x32/0xb0
[1232806.496037]  deactivate_super+0x46/0x60
[1232806.496038]  cleanup_mnt+0xc6/0x170
[1232806.496041]  __cleanup_mnt+0x12/0x20
[1232806.496042]  task_work_run+0x5e/0xa0
[1232806.496044]  exit_to_user_mode_loop+0x100/0x130
[1232806.496048]  exit_to_user_mode_prepare+0xa5/0xb0
[1232806.496050]  syscall_exit_to_user_mode+0x29/0x60
[1232806.496053]  do_syscall_64+0x67/0x90
[1232806.496054]  ? exit_to_user_mode_prepare+0x30/0xb0
[1232806.496057]  ? syscall_exit_to_user_mode+0x37/0x60
[1232806.496059]  ? do_syscall_64+0x67/0x90
[1232806.496060]  ? exit_to_user_mode_prepare+0x30/0xb0
[1232806.496063]  ? syscall_exit_to_user_mode+0x37/0x60
[1232806.496064]  ? do_syscall_64+0x67/0x90
[1232806.496066]  ? exc_page_fault+0x94/0x1b0
[1232806.496068]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1232806.496070] RIP: 0033:0x7f2b0992584b
[1232806.496081] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1232806.496082] RSP: 002b:00007fff8b39bed8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1232806.496084] RAX: 0000000000000000 RBX: 000055f9604215f0 RCX: 00007f2b0992584b
[1232806.496085] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055f9604204f0
[1232806.496086] RBP: 000055f960418b10 R08: 0000000000000001 R09: 000055f960421190
[1232806.496087] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1232806.496088] R13: 000055f9604204f0 R14: 000055f960418c20 R15: 000055f960418b10
[1232806.496089]  </TASK>
[1232806.496090] ---[ end trace 0000000000000000 ]---
[1232806.496963] evict_inodes inode 0000000059ab8d7c, i_count = 1, was skipped!
[1232806.496968] ------------[ cut here ]------------
[1232806.496969] VFS: Busy inodes after unmount of cifs (cifs)
[1232806.496977] WARNING: CPU: 1 PID: 418026 at fs/super.c:501 generic_shutdown_super+0x154/0x1b0
[1232806.496983] Modules linked in: tls cmac nls_utf8 cifs cifs_arc4 cifs_md4 fscache netfs vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common isst_if_mbox_msr isst_if_common nfit crct10dif_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel vmw_balloon crypto_simd cryptd rapl input_leds joydev serio_raw vmwgfx drm_ttm_helper ttm drm_kms_helper vmw_vmci mac_hid sch_fq_codel lp efi_pstore parport drm ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c mptsas psmouse crc32_pclmul vmxnet3 mptscsih mptbase scsi_transport_sas i2c_piix4 pata_acpi
[1232806.497015] CPU: 1 PID: 418026 Comm: umount Tainted: G        W          6.5.0-14-generic #14~22.04.1-Ubuntu
[1232806.497017] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[1232806.497018] RIP: 0010:generic_shutdown_super+0x154/0x1b0
[1232806.497020] Code: cc cc e8 af 8a f1 ff 48 8b bb f8 00 00 00 eb cd 48 8b 43 28 48 8d b3 b0 03 00 00 48 c7 c7 d0 2e f9 91 48 8b 10 e8 3c 5d c4 ff <0f> 0b 4c 8d ab 40 05 00 00 4c 89 ef e8 7b 46 c8 00 48 8b 8b 48 05
[1232806.497022] RSP: 0018:ffff9c28010f7d10 EFLAGS: 00010246
[1232806.497023] RAX: 0000000000000000 RBX: ffff91048312f800 RCX: 0000000000000000
[1232806.497024] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[1232806.497025] RBP: ffff9c28010f7d28 R08: 0000000000000000 R09: 0000000000000000
[1232806.497027] R10: 0000000000000000 R11: 0000000000000000 R12: ffff91048312fd48
[1232806.497028] R13: ffff9104f8148ca4 R14: 0000000000000000 R15: 0000000000000000
[1232806.497029] FS:  00007f2b09a46800(0000) GS:ffff9105b5e40000(0000) knlGS:0000000000000000
[1232806.497030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1232806.497031] CR2: 00007f2b09998610 CR3: 0000000103fc0006 CR4: 00000000007706e0
[1232806.497037] PKRU: 55555554
[1232806.497038] Call Trace:
[1232806.497039]  <TASK>
[1232806.497040]  ? show_regs+0x6d/0x80
[1232806.497045]  ? __warn+0x89/0x160
[1232806.497048]  ? generic_shutdown_super+0x154/0x1b0
[1232806.497050]  ? report_bug+0x17e/0x1b0
[1232806.497053]  ? handle_bug+0x46/0x90
[1232806.497057]  ? exc_invalid_op+0x18/0x80
[1232806.497060]  ? asm_exc_invalid_op+0x1b/0x20
[1232806.497065]  ? generic_shutdown_super+0x154/0x1b0
[1232806.497067]  kill_anon_super+0x18/0x40
[1232806.497070]  cifs_kill_sb+0x4a/0x60 [cifs]
[1232806.497124]  deactivate_locked_super+0x32/0xb0
[1232806.497126]  deactivate_super+0x46/0x60
[1232806.497128]  cleanup_mnt+0xc6/0x170
[1232806.497130]  __cleanup_mnt+0x12/0x20
[1232806.497131]  task_work_run+0x5e/0xa0
[1232806.497133]  exit_to_user_mode_loop+0x100/0x130
[1232806.497137]  exit_to_user_mode_prepare+0xa5/0xb0
[1232806.497139]  syscall_exit_to_user_mode+0x29/0x60
[1232806.497141]  do_syscall_64+0x67/0x90
[1232806.497143]  ? exit_to_user_mode_prepare+0x30/0xb0
[1232806.497145]  ? syscall_exit_to_user_mode+0x37/0x60
[1232806.497147]  ? do_syscall_64+0x67/0x90
[1232806.497149]  ? exit_to_user_mode_prepare+0x30/0xb0
[1232806.497151]  ? syscall_exit_to_user_mode+0x37/0x60
[1232806.497153]  ? do_syscall_64+0x67/0x90
[1232806.497155]  ? exc_page_fault+0x94/0x1b0
[1232806.497157]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[1232806.497159] RIP: 0033:0x7f2b0992584b
[1232806.497169] Code: eb 35 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 35 0f 00 f7 d8
[1232806.497170] RSP: 002b:00007fff8b39bed8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[1232806.497172] RAX: 0000000000000000 RBX: 000055f9604215f0 RCX: 00007f2b0992584b
[1232806.497173] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055f9604204f0
[1232806.497174] RBP: 000055f960418b10 R08: 0000000000000001 R09: 000055f960421190
[1232806.497174] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[1232806.497175] R13: 000055f9604204f0 R14: 000055f960418c20 R15: 000055f960418b10
[1232806.497177]  </TASK>
[1232806.497178] ---[ end trace 0000000000000000 ]---
[1232807.717535] CIFS: Attempting to mount //prodiis.genslerwi.com/inetpub
[1232810.027558] CIFS: Attempting to mount //wis-internal.gensler.ad/inetpub
[1232811.044834] CIFS: Attempting to mount //wi-fs1.gensler.ad/linux_backups$/WIS-SVN