[Mai21 19:44] BUG: unable to handle page fault for address: ffff8cf978ed355b [ +0,000004] #PF: supervisor read access in kernel mode [ +0,000002] #PF: error_code(0x0000) - not-present page [ +0,000001] PGD 2a0801067 P4D 2a0801067 PUD 2a0805067 PMD 0 [ +0,000004] Oops: 0000 [#1] SMP NOPTI [ +0,000003] CPU: 18 PID: 216 Comm: kworker/u64:1 Tainted: P O 5.4.0-31-generic #35-Ubuntu [ +0,000001] Hardware name: System manufacturer System Product Name/ROG CROSSHAIR VII HERO (WI-FI), BIOS 3004 12/16/2019 [ +0,000016] Workqueue: rpciod rpc_async_schedule [sunrpc] [ +0,000005] RIP: 0010:kmem_cache_alloc+0x7e/0x230 [ +0,000002] Code: 99 01 00 00 4d 8b 07 65 49 8b 50 08 65 4c 03 05 60 92 36 5c 4d 8b 20 4d 85 e4 0f 84 85 01 00 00 41 8b 47 20 49 8b 3f 4c 01 e0 <48> 8b 18 48 89 c1 49 33 9f 70 01 00 00 4c 89 e0 48 0f c9 48 31 cb [ +0,000001] RSP: 0018:ffffa412008fbcc8 EFLAGS: 00010282 [ +0,000002] RAX: ffff8cf978ed355b RBX: 0000000000000000 RCX: 0000000000000002 [ +0,000001] RDX: 0000000000000036 RSI: 0000000000092800 RDI: 00000000000321b0 [ +0,000001] RBP: ffffa412008fbcf8 R08: ffff8cf91ecb21b0 R09: 0000000000000000 [ +0,000001] R10: ffff8cf8e30cc4e8 R11: ffffffffc0a80a30 R12: ffff8cf978ed355b [ +0,000001] R13: 0000000000092800 R14: ffff8cf917375500 R15: ffff8cf917375500 [ +0,000002] FS: 0000000000000000(0000) GS:ffff8cf91ec80000(0000) knlGS:0000000000000000 [ +0,000001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ +0,000001] CR2: ffff8cf978ed355b CR3: 0000000f5956a000 CR4: 0000000000340ee0 [ +0,000001] Call Trace: [ +0,000005] ? mempool_alloc_slab+0x17/0x20 [ +0,000003] mempool_alloc_slab+0x17/0x20 [ +0,000003] mempool_alloc+0x64/0x180 [ +0,000011] rpc_malloc+0xa1/0xb0 [sunrpc] [ +0,000011] call_allocate+0xd1/0x1b0 [sunrpc] [ +0,000010] ? call_refreshresult+0x100/0x100 [sunrpc] [ +0,000010] __rpc_execute+0x8c/0x3a0 [sunrpc] [ +0,000009] rpc_async_schedule+0x30/0x50 [sunrpc] [ +0,000003] process_one_work+0x1eb/0x3b0 [ +0,000002] worker_thread+0x4d/0x400 [ +0,000003] kthread+0x104/0x140 [ +0,000002] ? process_one_work+0x3b0/0x3b0 [ +0,000001] ? kthread_park+0x90/0x90 [ +0,000003] ret_from_fork+0x22/0x40 [ +0,000002] Modules linked in: rpcsec_gss_krb5 auth_rpcgss nfsv4 nfs lockd grace fscache snd_hda_codec_hdmi edac_mce_amd nvidia_uvm(O) nvidia_drm(PO) nvidia_modeset(PO) kvm joydev nvidia(PO) snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_ca0132 snd_hda_intel crct10dif_pclmul snd_intel_dspcfg snd_hda_codec snd_usb_audio ghash_clmulni_intel snd_hda_core snd_usbmidi_lib snd_hwdep snd_seq_midi snd_seq_midi_event hid_roccat_koneplus snd_rawmidi hid_roccat hid_roccat_common mc snd_seq snd_pcm snd_seq_device snd_timer aesni_intel input_leds crypto_simd cryptd drm_kms_helper glue_helper snd ipmi_devintf eeepc_wmi ipmi_msghandler asus_wmi fb_sys_fops sparse_keymap wmi_bmof syscopyarea serio_raw video k10temp sysfillrect sysimgblt mxm_wmi ccp soundcore mac_hid sch_fq_codel parport_pc ppdev lp parport drm sunrpc ip_tables x_tables autofs4 hid_plantronics hid_steam hid_generic usbhid hid crc32_pclmul igb i2c_piix4 i2c_algo_bit nvme ahci dca nvme_core libahci gpio_amdpt wmi [ +0,000033] gpio_generic [ +0,000004] CR2: ffff8cf978ed355b [ +0,000002] ---[ end trace b8bafe33f98798b3 ]--- [ +0,000002] RIP: 0010:kmem_cache_alloc+0x7e/0x230 [ +0,000001] Code: 99 01 00 00 4d 8b 07 65 49 8b 50 08 65 4c 03 05 60 92 36 5c 4d 8b 20 4d 85 e4 0f 84 85 01 00 00 41 8b 47 20 49 8b 3f 4c 01 e0 <48> 8b 18 48 89 c1 49 33 9f 70 01 00 00 4c 89 e0 48 0f c9 48 31 cb [ +0,000001] RSP: 0018:ffffa412008fbcc8 EFLAGS: 00010282 [ +0,000001] RAX: ffff8cf978ed355b RBX: 0000000000000000 RCX: 0000000000000002 [ +0,000001] RDX: 0000000000000036 RSI: 0000000000092800 RDI: 00000000000321b0 [ +0,000001] RBP: ffffa412008fbcf8 R08: ffff8cf91ecb21b0 R09: 0000000000000000 [ +0,000001] R10: ffff8cf8e30cc4e8 R11: ffffffffc0a80a30 R12: ffff8cf978ed355b [ +0,000001] R13: 0000000000092800 R14: ffff8cf917375500 R15: ffff8cf917375500 [ +0,000002] FS: 0000000000000000(0000) GS:ffff8cf91ec80000(0000) knlGS:0000000000000000 [ +0,000001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ +0,000001] CR2: ffff8cf978ed355b CR3: 0000000f5956a000 CR4: 0000000000340ee0 [ +0,002051] BUG: unable to handle page fault for address: ffff8cf96fa8247b [ +0,000004] #PF: supervisor read access in kernel mode [ +0,000001] #PF: error_code(0x0000) - not-present page [ +0,000001] PGD 2a0801067 P4D 2a0801067 PUD 2a0805067 PMD 0 [ +0,000003] Oops: 0000 [#2] SMP NOPTI [ +0,000002] CPU: 15 PID: 491 Comm: kworker/u64:6 Tainted: P D O 5.4.0-31-generic #35-Ubuntu [ +0,000001] Hardware name: System manufacturer System Product Name/ROG CROSSHAIR VII HERO (WI-FI), BIOS 3004 12/16/2019 [ +0,000013] Workqueue: rpciod rpc_async_schedule [sunrpc] [ +0,000004] RIP: 0010:kmem_cache_alloc+0x7e/0x230 [ +0,000002] Code: 99 01 00 00 4d 8b 07 65 49 8b 50 08 65 4c 03 05 60 92 36 5c 4d 8b 20 4d 85 e4 0f 84 85 01 00 00 41 8b 47 20 49 8b 3f 4c 01 e0 <48> 8b 18 48 89 c1 49 33 9f 70 01 00 00 4c 89 e0 48 0f c9 48 31 cb [ +0,000001] RSP: 0018:ffffa4120128bcc8 EFLAGS: 00010286 [ +0,000002] RAX: ffff8cf96fa8247b RBX: 0000000000000000 RCX: 0000000000000002 [ +0,000001] RDX: 0000000000000041 RSI: 0000000000092800 RDI: 00000000000321b0 [ +0,000001] RBP: ffffa4120128bcf8 R08: ffff8cf91ebf21b0 R09: 0000000000000000 [ +0,000000] R10: ffff8cf8e30cc4e8 R11: ffffffffc0a80a30 R12: ffff8cf96fa8247b [ +0,000001] R13: 0000000000092800 R14: ffff8cf917375500 R15: ffff8cf917375500 [ +0,000002] FS: 0000000000000000(0000) GS:ffff8cf91ebc0000(0000) knlGS:0000000000000000 [ +0,000001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ +0,000000] CR2: ffff8cf96fa8247b CR3: 0000000f67b54000 CR4: 0000000000340ee0 [ +0,000001] Call Trace: [ +0,000004] ? mempool_alloc_slab+0x17/0x20 [ +0,000003] mempool_alloc_slab+0x17/0x20 [ +0,000001] mempool_alloc+0x64/0x180 [ +0,000009] rpc_malloc+0xa1/0xb0 [sunrpc] [ +0,000009] call_allocate+0xd1/0x1b0 [sunrpc] [ +0,000008] ? call_refreshresult+0x100/0x100 [sunrpc] [ +0,000007] __rpc_execute+0x8c/0x3a0 [sunrpc] [ +0,000008] rpc_async_schedule+0x30/0x50 [sunrpc] [ +0,000003] process_one_work+0x1eb/0x3b0 [ +0,000001] worker_thread+0x4d/0x400 [ +0,000002] kthread+0x104/0x140 [ +0,000001] ? process_one_work+0x3b0/0x3b0 [ +0,000002] ? kthread_park+0x90/0x90 [ +0,000003] ret_from_fork+0x22/0x40 [ +0,000001] Modules linked in: rpcsec_gss_krb5 auth_rpcgss nfsv4 nfs lockd grace fscache snd_hda_codec_hdmi edac_mce_amd nvidia_uvm(O) nvidia_drm(PO) nvidia_modeset(PO) kvm joydev nvidia(PO) snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_ca0132 snd_hda_intel crct10dif_pclmul snd_intel_dspcfg snd_hda_codec snd_usb_audio ghash_clmulni_intel snd_hda_core snd_usbmidi_lib snd_hwdep snd_seq_midi snd_seq_midi_event hid_roccat_koneplus snd_rawmidi hid_roccat hid_roccat_common mc snd_seq snd_pcm snd_seq_device snd_timer aesni_intel input_leds crypto_simd cryptd drm_kms_helper glue_helper snd ipmi_devintf eeepc_wmi ipmi_msghandler asus_wmi fb_sys_fops sparse_keymap wmi_bmof syscopyarea serio_raw video k10temp sysfillrect sysimgblt mxm_wmi ccp soundcore mac_hid sch_fq_codel parport_pc ppdev lp parport drm sunrpc ip_tables x_tables autofs4 hid_plantronics hid_steam hid_generic usbhid hid crc32_pclmul igb i2c_piix4 i2c_algo_bit nvme ahci dca nvme_core libahci gpio_amdpt wmi [ +0,000029] gpio_generic [ +0,000003] CR2: ffff8cf96fa8247b [ +0,000001] ---[ end trace b8bafe33f98798b4 ]--- [ +0,000002] RIP: 0010:kmem_cache_alloc+0x7e/0x230 [ +0,000001] Code: 99 01 00 00 4d 8b 07 65 49 8b 50 08 65 4c 03 05 60 92 36 5c 4d 8b 20 4d 85 e4 0f 84 85 01 00 00 41 8b 47 20 49 8b 3f 4c 01 e0 <48> 8b 18 48 89 c1 49 33 9f 70 01 00 00 4c 89 e0 48 0f c9 48 31 cb [ +0,000001] RSP: 0018:ffffa412008fbcc8 EFLAGS: 00010282 [ +0,000001] RAX: ffff8cf978ed355b RBX: 0000000000000000 RCX: 0000000000000002 [ +0,000001] RDX: 0000000000000036 RSI: 0000000000092800 RDI: 00000000000321b0 [ +0,000001] RBP: ffffa412008fbcf8 R08: ffff8cf91ecb21b0 R09: 0000000000000000 [ +0,000000] R10: ffff8cf8e30cc4e8 R11: ffffffffc0a80a30 R12: ffff8cf978ed355b [ +0,000001] R13: 0000000000092800 R14: ffff8cf917375500 R15: ffff8cf917375500 [ +0,000001] FS: 0000000000000000(0000) GS:ffff8cf91ebc0000(0000) knlGS:0000000000000000 [ +0,000001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ +0,000001] CR2: ffff8cf96fa8247b CR3: 0000000f67b54000 CR4: 0000000000340ee0 [ +0,003595] ------------[ cut here ]------------ [ +0,000004] virt_to_cache: Object is not a Slab page! [ +0,000008] WARNING: CPU: 3 PID: 461 at mm/slab.h:473 kmem_cache_free+0x237/0x2b0 [ +0,000001] Modules linked in: rpcsec_gss_krb5 auth_rpcgss nfsv4 nfs lockd grace fscache snd_hda_codec_hdmi edac_mce_amd nvidia_uvm(O) nvidia_drm(PO) nvidia_modeset(PO) kvm joydev nvidia(PO) snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_ca0132 snd_hda_intel crct10dif_pclmul snd_intel_dspcfg snd_hda_codec snd_usb_audio ghash_clmulni_intel snd_hda_core snd_usbmidi_lib snd_hwdep snd_seq_midi snd_seq_midi_event hid_roccat_koneplus snd_rawmidi hid_roccat hid_roccat_common mc snd_seq snd_pcm snd_seq_device snd_timer aesni_intel input_leds crypto_simd cryptd drm_kms_helper glue_helper snd ipmi_devintf eeepc_wmi ipmi_msghandler asus_wmi fb_sys_fops sparse_keymap wmi_bmof syscopyarea serio_raw video k10temp sysfillrect sysimgblt mxm_wmi ccp soundcore mac_hid sch_fq_codel parport_pc ppdev lp parport drm sunrpc ip_tables x_tables autofs4 hid_plantronics hid_steam hid_generic usbhid hid crc32_pclmul igb i2c_piix4 i2c_algo_bit nvme ahci dca nvme_core libahci gpio_amdpt wmi [ +0,000023] gpio_generic [ +0,000004] CPU: 3 PID: 461 Comm: kworker/u64:2 Tainted: P D O 5.4.0-31-generic #35-Ubuntu [ +0,000002] Hardware name: System manufacturer System Product Name/ROG CROSSHAIR VII HERO (WI-FI), BIOS 3004 12/16/2019 [ +0,000013] Workqueue: rpciod rpc_async_schedule [sunrpc] [ +0,000003] RIP: 0010:kmem_cache_free+0x237/0x2b0 [ +0,000002] Code: ff ff ff 80 3d 77 45 56 01 00 0f 85 39 ff ff ff 48 c7 c6 20 44 a7 a4 48 c7 c7 58 1b d8 a4 c6 05 5c 45 56 01 01 e8 74 7f df ff <0f> 0b e9 18 ff ff ff 48 8b 57 58 49 8b 4f 58 48 c7 c6 30 44 a7 a4 [ +0,000001] RSP: 0018:ffffa41200fbfd20 EFLAGS: 00010282 [ +0,000002] RAX: 0000000000000000 RBX: ffff8cf94bad0f0e RCX: 0000000000000006 [ +0,000001] RDX: 0000000000000007 RSI: 0000000000000092 RDI: ffff8cf91e8d78c0 [ +0,000001] RBP: ffffa41200fbfd48 R08: 00000000000005ce R09: ffffffffa55b533c [ +0,000001] R10: ffffffffa5594228 R11: ffffa41200fbfb88 R12: ffff8cf9cbad0f0e [ +0,000001] R13: 0000000000000000 R14: ffff8cf8a6aa3c10 R15: ffff8cf9154a9cb0 [ +0,000002] FS: 0000000000000000(0000) GS:ffff8cf91e8c0000(0000) knlGS:0000000000000000 [ +0,000001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ +0,000001] CR2: 00007fd5f2c35a64 CR3: 0000000f5464c000 CR4: 0000000000340ee0 [ +0,000001] Call Trace: [ +0,000004] mempool_free_slab+0x17/0x20 [ +0,000002] mempool_free+0x2f/0x80 [ +0,000011] rpc_free+0x47/0x60 [sunrpc] [ +0,000010] xprt_release+0x91/0x1a0 [sunrpc] [ +0,000010] rpc_release_resources_task+0x13/0x50 [sunrpc] [ +0,000010] __rpc_execute+0x182/0x3a0 [sunrpc] [ +0,000010] rpc_async_schedule+0x30/0x50 [sunrpc] [ +0,000002] process_one_work+0x1eb/0x3b0 [ +0,000002] worker_thread+0x4d/0x400 [ +0,000002] kthread+0x104/0x140 [ +0,000002] ? process_one_work+0x3b0/0x3b0 [ +0,000002] ? kthread_park+0x90/0x90 [ +0,000002] ret_from_fork+0x22/0x40 [ +0,000002] ---[ end trace b8bafe33f98798b5 ]--- [ +0,000125] BUG: unable to handle page fault for address: ffff8cf96fa8247b [ +0,000002] #PF: supervisor read access in kernel mode [ +0,000002] #PF: error_code(0x0000) - not-present page [ +0,000001] PGD 2a0801067 P4D 2a0801067 PUD 2a0805067 PMD 0 [ +0,000003] Oops: 0000 [#3] SMP NOPTI [ +0,000002] CPU: 15 PID: 501 Comm: kworker/u64:11 Tainted: P D W O 5.4.0-31-generic #35-Ubuntu [ +0,000001] Hardware name: System manufacturer System Product Name/ROG CROSSHAIR VII HERO (WI-FI), BIOS 3004 12/16/2019 [ +0,000012] Workqueue: rpciod rpc_async_schedule [sunrpc] [ +0,000004] RIP: 0010:kmem_cache_alloc+0x7e/0x230 [ +0,000002] Code: 99 01 00 00 4d 8b 07 65 49 8b 50 08 65 4c 03 05 60 92 36 5c 4d 8b 20 4d 85 e4 0f 84 85 01 00 00 41 8b 47 20 49 8b 3f 4c 01 e0 <48> 8b 18 48 89 c1 49 33 9f 70 01 00 00 4c 89 e0 48 0f c9 48 31 cb [ +0,000001] RSP: 0018:ffffa41200b37cc8 EFLAGS: 00010286 [ +0,000002] RAX: ffff8cf96fa8247b RBX: 0000000000000000 RCX: 0000000000000002 [ +0,000002] RDX: 0000000000000041 RSI: 0000000000092800 RDI: 00000000000321b0 [ +0,000001] RBP: ffffa41200b37cf8 R08: ffff8cf91ebf21b0 R09: 0000000000000000 [ +0,000001] R10: ffff8cf8e30cc4e8 R11: ffffffffc0a80a30 R12: ffff8cf96fa8247b [ +0,000001] R13: 0000000000092800 R14: ffff8cf917375500 R15: ffff8cf917375500 [ +0,000001] FS: 0000000000000000(0000) GS:ffff8cf91ebc0000(0000) knlGS:0000000000000000 [ +0,000002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ +0,000001] CR2: ffff8cf96fa8247b CR3: 0000000fd4fc4000 CR4: 0000000000340ee0 [ +0,000001] Call Trace: [ +0,000003] ? mempool_alloc_slab+0x17/0x20 [ +0,000002] mempool_alloc_slab+0x17/0x20 [ +0,000002] mempool_alloc+0x64/0x180 [ +0,000011] rpc_malloc+0xa1/0xb0 [sunrpc] [ +0,000009] call_allocate+0xd1/0x1b0 [sunrpc] [ +0,000010] ? call_refreshresult+0x100/0x100 [sunrpc] [ +0,000009] __rpc_execute+0x8c/0x3a0 [sunrpc] [ +0,000009] rpc_async_schedule+0x30/0x50 [sunrpc] [ +0,000003] process_one_work+0x1eb/0x3b0 [ +0,000002] worker_thread+0x4d/0x400 [ +0,000001] kthread+0x104/0x140 [ +0,000002] ? process_one_work+0x3b0/0x3b0 [ +0,000002] ? kthread_park+0x90/0x90 [ +0,000002] ret_from_fork+0x22/0x40 [ +0,000001] Modules linked in: rpcsec_gss_krb5 auth_rpcgss nfsv4 nfs lockd grace fscache snd_hda_codec_hdmi edac_mce_amd nvidia_uvm(O) nvidia_drm(PO) nvidia_modeset(PO) kvm joydev nvidia(PO) snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_ca0132 snd_hda_intel crct10dif_pclmul snd_intel_dspcfg snd_hda_codec snd_usb_audio ghash_clmulni_intel snd_hda_core snd_usbmidi_lib snd_hwdep snd_seq_midi snd_seq_midi_event hid_roccat_koneplus snd_rawmidi hid_roccat hid_roccat_common mc snd_seq snd_pcm snd_seq_device snd_timer aesni_intel input_leds crypto_simd cryptd drm_kms_helper glue_helper snd ipmi_devintf eeepc_wmi ipmi_msghandler asus_wmi fb_sys_fops sparse_keymap wmi_bmof syscopyarea serio_raw video k10temp sysfillrect sysimgblt mxm_wmi ccp soundcore mac_hid sch_fq_codel parport_pc ppdev lp parport drm sunrpc ip_tables x_tables autofs4 hid_plantronics hid_steam hid_generic usbhid hid crc32_pclmul igb i2c_piix4 i2c_algo_bit nvme ahci dca nvme_core libahci gpio_amdpt wmi [ +0,000020] gpio_generic [ +0,000003] CR2: ffff8cf96fa8247b [ +0,000002] ---[ end trace b8bafe33f98798b6 ]--- [ +0,000002] RIP: 0010:kmem_cache_alloc+0x7e/0x230 [ +0,000001] Code: 99 01 00 00 4d 8b 07 65 49 8b 50 08 65 4c 03 05 60 92 36 5c 4d 8b 20 4d 85 e4 0f 84 85 01 00 00 41 8b 47 20 49 8b 3f 4c 01 e0 <48> 8b 18 48 89 c1 49 33 9f 70 01 00 00 4c 89 e0 48 0f c9 48 31 cb [ +0,000001] RSP: 0018:ffffa412008fbcc8 EFLAGS: 00010282 [ +0,000001] RAX: ffff8cf978ed355b RBX: 0000000000000000 RCX: 0000000000000002 [ +0,000001] RDX: 0000000000000036 RSI: 0000000000092800 RDI: 00000000000321b0 [ +0,000001] RBP: ffffa412008fbcf8 R08: ffff8cf91ecb21b0 R09: 0000000000000000 [ +0,000001] R10: ffff8cf8e30cc4e8 R11: ffffffffc0a80a30 R12: ffff8cf978ed355b [ +0,000001] R13: 0000000000092800 R14: ffff8cf917375500 R15: ffff8cf917375500 [ +0,000001] FS: 0000000000000000(0000) GS:ffff8cf91ebc0000(0000) knlGS:0000000000000000 [ +0,000001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ +0,000001] CR2: ffff8cf96fa8247b CR3: 0000000fd4fc4000 CR4: 0000000000340ee0 [ +0,004242] BUG: unable to handle page fault for address: ffff8cf978ed355b [ +0,000004] #PF: supervisor read access in kernel mode [ +0,000001] #PF: error_code(0x0000) - not-present page [ +0,000001] PGD 2a0801067 P4D 2a0801067 PUD 2a0805067 PMD 0 [ +0,000003] Oops: 0000 [#4] SMP NOPTI [ +0,000002] CPU: 18 PID: 478 Comm: kworker/u64:3 Tainted: P D W O 5.4.0-31-generic #35-Ubuntu [ +0,000002] Hardware name: System manufacturer System Product Name/ROG CROSSHAIR VII HERO (WI-FI), BIOS 3004 12/16/2019 [ +0,000011] Workqueue: rpciod rpc_async_schedule [sunrpc] [ +0,000003] RIP: 0010:kmem_cache_alloc+0x7e/0x230 [ +0,000002] Code: 99 01 00 00 4d 8b 07 65 49 8b 50 08 65 4c 03 05 60 92 36 5c 4d 8b 20 4d 85 e4 0f 84 85 01 00 00 41 8b 47 20 49 8b 3f 4c 01 e0 <48> 8b 18 48 89 c1 49 33 9f 70 01 00 00 4c 89 e0 48 0f c9 48 31 cb [ +0,000001] RSP: 0018:ffffa41201217cc8 EFLAGS: 00010282 [ +0,000001] RAX: ffff8cf978ed355b RBX: 0000000000000000 RCX: 0000000000000002 [ +0,000001] RDX: 0000000000000036 RSI: 0000000000092800 RDI: 00000000000321b0 [ +0,000001] RBP: ffffa41201217cf8 R08: ffff8cf91ecb21b0 R09: 0000000000000000 [ +0,000002] R10: ffff8cf8a6aac068 R11: ffffffffc0a80a30 R12: ffff8cf978ed355b [ +0,000001] R13: 0000000000092800 R14: ffff8cf917375500 R15: ffff8cf917375500 [ +0,000001] FS: 0000000000000000(0000) GS:ffff8cf91ec80000(0000) knlGS:0000000000000000 [ +0,000001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ +0,000001] CR2: ffff8cf978ed355b CR3: 0000000f5956a000 CR4: 0000000000340ee0 [ +0,000001] Call Trace: [ +0,000003] ? mempool_alloc_slab+0x17/0x20 [ +0,000003] mempool_alloc_slab+0x17/0x20 [ +0,000002] mempool_alloc+0x64/0x180 [ +0,000010] rpc_malloc+0xa1/0xb0 [sunrpc] [ +0,000010] call_allocate+0xd1/0x1b0 [sunrpc] [ +0,000009] ? call_refreshresult+0x100/0x100 [sunrpc] [ +0,000010] __rpc_execute+0x8c/0x3a0 [sunrpc] [ +0,000009] rpc_async_schedule+0x30/0x50 [sunrpc] [ +0,000002] process_one_work+0x1eb/0x3b0 [ +0,000002] worker_thread+0x4d/0x400 [ +0,000002] kthread+0x104/0x140 [ +0,000002] ? process_one_work+0x3b0/0x3b0 [ +0,000002] ? kthread_park+0x90/0x90 [ +0,000002] ret_from_fork+0x22/0x40 [ +0,000001] Modules linked in: rpcsec_gss_krb5 auth_rpcgss nfsv4 nfs lockd grace fscache snd_hda_codec_hdmi edac_mce_amd nvidia_uvm(O) nvidia_drm(PO) nvidia_modeset(PO) kvm joydev nvidia(PO) snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_ca0132 snd_hda_intel crct10dif_pclmul snd_intel_dspcfg snd_hda_codec snd_usb_audio ghash_clmulni_intel snd_hda_core snd_usbmidi_lib snd_hwdep snd_seq_midi snd_seq_midi_event hid_roccat_koneplus snd_rawmidi hid_roccat hid_roccat_common mc snd_seq snd_pcm snd_seq_device snd_timer aesni_intel input_leds crypto_simd cryptd drm_kms_helper glue_helper snd ipmi_devintf eeepc_wmi ipmi_msghandler asus_wmi fb_sys_fops sparse_keymap wmi_bmof syscopyarea serio_raw video k10temp sysfillrect sysimgblt mxm_wmi ccp soundcore mac_hid sch_fq_codel parport_pc ppdev lp parport drm sunrpc ip_tables x_tables autofs4 hid_plantronics hid_steam hid_generic usbhid hid crc32_pclmul igb i2c_piix4 i2c_algo_bit nvme ahci dca nvme_core libahci gpio_amdpt wmi [ +0,000020] gpio_generic [ +0,000003] CR2: ffff8cf978ed355b [ +0,000002] ---[ end trace b8bafe33f98798b7 ]--- [ +0,000001] RIP: 0010:kmem_cache_alloc+0x7e/0x230 [ +0,000002] Code: 99 01 00 00 4d 8b 07 65 49 8b 50 08 65 4c 03 05 60 92 36 5c 4d 8b 20 4d 85 e4 0f 84 85 01 00 00 41 8b 47 20 49 8b 3f 4c 01 e0 <48> 8b 18 48 89 c1 49 33 9f 70 01 00 00 4c 89 e0 48 0f c9 48 31 cb [ +0,000001] RSP: 0018:ffffa412008fbcc8 EFLAGS: 00010282 [ +0,000001] RAX: ffff8cf978ed355b RBX: 0000000000000000 RCX: 0000000000000002 [ +0,000001] RDX: 0000000000000036 RSI: 0000000000092800 RDI: 00000000000321b0 [ +0,000001] RBP: ffffa412008fbcf8 R08: ffff8cf91ecb21b0 R09: 0000000000000000 [ +0,000001] R10: ffff8cf8e30cc4e8 R11: ffffffffc0a80a30 R12: ffff8cf978ed355b [ +0,000001] R13: 0000000000092800 R14: ffff8cf917375500 R15: ffff8cf917375500 [ +0,000001] FS: 0000000000000000(0000) GS:ffff8cf91ec80000(0000) knlGS:0000000000000000 [ +0,000001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ +0,000001] CR2: ffff8cf978ed355b CR3: 0000000f5956a000 CR4: 0000000000340ee0 [ +4,434126] swap_info_get: Bad swap offset entry 3ffffffb1f503 [ +0,000005] BUG: Bad page map in process rustc pte:9c15f82a pmd:f59618067 [ +0,000002] addr:00007f58cb800000 vm_flags:08000075 anon_vma:0000000000000000 mapping:ffff8cf898411898 index:e1c [ +0,000026] file:librustc_driver-7e244282122ae6e4.so fault:filemap_fault mmap:nfs_file_mmap [nfs] readpage:nfs_readpage [nfs] [ +0,000003] CPU: 4 PID: 3100 Comm: rustc Tainted: P D W O 5.4.0-31-generic #35-Ubuntu [ +0,000002] Hardware name: System manufacturer System Product Name/ROG CROSSHAIR VII HERO (WI-FI), BIOS 3004 12/16/2019 [ +0,000001] Call Trace: [ +0,000006] dump_stack+0x6d/0x9a [ +0,000003] print_bad_pte.cold+0x6a/0xca [ +0,000003] zap_pte_range.isra.0+0x428/0x7f0 [ +0,000003] ? __switch_to_asm+0x40/0x70 [ +0,000002] unmap_page_range+0x2da/0x4a0 [ +0,000003] unmap_single_vma+0x7f/0xf0 [ +0,000002] unmap_vmas+0x79/0xf0 [ +0,000002] exit_mmap+0xb4/0x1b0 [ +0,000004] mmput+0x5d/0x130 [ +0,000002] do_exit+0x2fd/0xac0 [ +0,000002] ? __do_fault+0x3c/0x130 [ +0,000002] do_group_exit+0x47/0xb0 [ +0,000003] get_signal+0x169/0x890 [ +0,000004] do_signal+0x34/0x6c0 [ +0,000002] ? handle_mm_fault+0xca/0x200 [ +0,000004] ? do_user_addr_fault+0x1f9/0x450 [ +0,000003] exit_to_usermode_loop+0xbf/0x160 [ +0,000003] prepare_exit_to_usermode+0x77/0xa0 [ +0,000002] retint_user+0x8/0x8 [ +0,000002] RIP: 0033:0x7f58cb4f0b50 [ +0,000004] Code: Bad RIP value. [ +0,000002] RSP: 002b:00007f58c55ebe68 EFLAGS: 00010283 [ +0,000002] RAX: 00007f58c55ebe80 RBX: 00007f58c55ece28 RCX: 00000005000015bb [ +0,000001] RDX: 00007f58c55ece28 RSI: 00007f58c30422f8 RDI: 00007f58c55ec320 [ +0,000002] RBP: 00000005000015bb R08: 00007f58c55ec130 R09: 00007f58c55ebe80 [ +0,000001] R10: 00007f58c302c020 R11: 00007f58c55ebe80 R12: 00007f58c55ebe80 [ +0,000001] R13: 00007f58c307e705 R14: 00007f58ce253e40 R15: 00007f58c30422f8 [ +0,006020] BUG: Bad rss-counter state mm:00000000d226bdbc type:MM_SWAPENTS val:-1