Description of problem: kernel BUG at mm/usercopy.c:75!
Version-Release number of selected component (if applicable): kernel-4.8.0-0.rc4.git4.1.fc26.x86_64
How reproducible:
Steps to Reproduce: 1. boot 2. 3.
Actual results:
------------[ cut here ]------------ kernel BUG at mm/usercopy.c:75! invalid opcode: 0000 [#1] SMP Modules linked in: xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun nf_conntrack_netbios_ns nf_conntrack_broadcast ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_nat ebtable_broute bridge stp llc ip6table_raw ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security iptable_raw iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security ebtable_filter ebtables ip6table_filter ip6_tables bnep vmw_vsock_vmci_transport vsock snd_seq_midi snd_seq_midi_event intel_powerclamp coretemp crct10dif_pclmul crc32_pclmul ppdev ghash_clmulni_intel btusb intel_rapl_perf uvcvideo btrtl btbcm btintel vmw_balloon snd_ens1371 gameport videobuf2_vmalloc snd_rawmidi videobuf2_memops bluetooth videobuf2_v4l2 snd_ac97_codec videobuf2_core ac97_bus videodev snd_seq snd_seq_device media snd_pcm rfkill joydev snd_timer snd soundcore vmw_vmci shpchp nfit i2c_piix4 parport_pc parport acpi_cpufreq tpm_tis tpm_tis_core tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc crc32c_intel serio_raw vmwgfx drm_kms_helper e1000 ttm mptspi scsi_transport_spi drm mptscsih ata_generic mptbase pata_acpi fjes CPU: 0 PID: 1268 Comm: gnome-shell Not tainted 4.8.0-0.rc4.git4.1.fc26.x86_64 #1 Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 07/02/2015 task: ffff9394e8568000 task.stack: ffff9394cece8000 RIP: 0010:[<ffffffffa629eea1>] [<ffffffffa629eea1>] __check_object_size+0x111/0x47a RSP: 0018:ffff9394cecebc10 EFLAGS: 00010282 RAX: 000000000000006c RBX: ffff9394e6800000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff9394ed7ce2a8 RDI: ffff9394ed7ce2a8 RBP: ffff9394cecebc58 R08: 0000000000000001 R09: 0000000000000001 R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000001128 R13: 0000000000000000 R14: ffff9394e6801128 R15: 000003fffff00000 FS: 00007f5a72ac4ac0(0000) GS:ffff9394ed600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000558bcb39db08 CR3: 000000004ee6b000 CR4: 00000000003406f0 Stack: ffff9394e8568000 0000558bcb3086e0 ffff9394e72c0000 ffff9394e6801127 ffff9394e72c0000 0000558bcb3086e0 ffff9394e72c0000 ffff9394e6800000 0000000000001128 ffff9394cecebd90 ffffffffc0369eec 0000000000000246 Call Trace: [<ffffffffc0369eec>] vmw_execbuf_process+0x97c/0x1370 [vmwgfx] [<ffffffffc02e9138>] ? __ttm_read_lock+0x48/0x90 [ttm] [<ffffffffc02e95a6>] ? ttm_read_lock.part.1+0x46/0xd0 [ttm] [<ffffffffa6237283>] ? __might_fault+0x43/0xa0 [<ffffffffc02e965c>] ? ttm_read_lock+0x2c/0xd0 [ttm] [<ffffffffc036aa72>] vmw_execbuf_ioctl+0x142/0x1b0 [vmwgfx] [<ffffffffc036e971>] vmw_generic_ioctl+0x251/0x290 [vmwgfx] [<ffffffffc036e9e5>] vmw_unlocked_ioctl+0x15/0x20 [vmwgfx] [<ffffffffa62ba403>] do_vfs_ioctl+0xa3/0x720 [<ffffffffa62c7c85>] ? __fget+0x5/0x200 [<ffffffffa62baaf9>] SyS_ioctl+0x79/0x90 [<ffffffffa68fadbc>] entry_SYSCALL_64_fastpath+0x1f/0xbd Code: 36 02 00 00 49 c7 c0 dc f9 c7 a6 48 c7 c2 5b 78 c5 a6 48 c7 c6 4d 20 c7 a6 4d 89 e1 48 89 d9 48 c7 c7 80 b3 c7 a6 e8 59 71 f5 ff <0f> 0b 4c 8b 75 b8 48 8b 5d c8 45 89 fd 4c 8b 65 c0 4c 89 e6 48 RIP [<ffffffffa629eea1>] __check_object_size+0x111/0x47a RSP <ffff9394cecebc10> ---[ end trace 638c903d059d8786 ]---
Expected results:
Additional info:
Description of problem:
kernel BUG at mm/usercopy.c:75!
Version-Release number of selected component (if applicable): 4.8.0-0. rc4.git4. 1.fc26. x86_64
kernel-
How reproducible:
Steps to Reproduce:
1. boot
2.
3.
Actual results:
------------[ cut here ]------------ masquerade_ ipv4 tun nf_conntrack_ netbios_ ns nf_conntrack_ broadcast ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_nat ebtable_broute bridge stp llc ip6table_raw ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security iptable_raw iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security ebtable_filter ebtables ip6table_filter ip6_tables bnep vmw_vsock_ vmci_transport vsock snd_seq_midi snd_seq_midi_event intel_powerclamp coretemp crct10dif_pclmul crc32_pclmul ppdev ghash_clmulni_intel btusb intel_rapl_perf uvcvideo btrtl btbcm btintel vmw_balloon snd_ens1371 gameport videobuf2_vmalloc snd_rawmidi videobuf2_memops bluetooth rc4.git4. 1.fc26. x86_64 #1 ffffffffa629eea 1>] [<ffffffffa629e ea1>] __check_ object_ size+0x111/ 0x47a cebc10 EFLAGS: 00010282 0(0000) GS:ffff9394ed60 0000(0000) knlGS:000000000 0000000 9eec>] vmw_execbuf_ process+ 0x97c/0x1370 [vmwgfx] 9138>] ? __ttm_read_ lock+0x48/ 0x90 [ttm] 95a6>] ? ttm_read_ lock.part. 1+0x46/ 0xd0 [ttm] 7283>] ? __might_ fault+0x43/ 0xa0 965c>] ? ttm_read_ lock+0x2c/ 0xd0 [ttm] aa72>] vmw_execbuf_ ioctl+0x142/ 0x1b0 [vmwgfx] e971>] vmw_generic_ ioctl+0x251/ 0x290 [vmwgfx] e9e5>] vmw_unlocked_ ioctl+0x15/ 0x20 [vmwgfx] a403>] do_vfs_ ioctl+0xa3/ 0x720 7c85>] ? __fget+0x5/0x200 aaf9>] SyS_ioctl+0x79/0x90 adbc>] entry_SYSCALL_ 64_fastpath+ 0x1f/0xbd ea1>] __check_ object_ size+0x111/ 0x47a
kernel BUG at mm/usercopy.c:75!
invalid opcode: 0000 [#1] SMP
Modules linked in: xt_CHECKSUM ipt_MASQUERADE nf_nat_
videobuf2_v4l2 snd_ac97_codec videobuf2_core ac97_bus videodev snd_seq snd_seq_device media snd_pcm rfkill joydev snd_timer snd soundcore vmw_vmci shpchp nfit i2c_piix4 parport_pc parport acpi_cpufreq tpm_tis tpm_tis_core tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc crc32c_intel serio_raw vmwgfx drm_kms_helper e1000 ttm mptspi scsi_transport_spi drm mptscsih ata_generic mptbase pata_acpi fjes
CPU: 0 PID: 1268 Comm: gnome-shell Not tainted 4.8.0-0.
Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 07/02/2015
task: ffff9394e8568000 task.stack: ffff9394cece8000
RIP: 0010:[<
RSP: 0018:ffff9394ce
RAX: 000000000000006c RBX: ffff9394e6800000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff9394ed7ce2a8 RDI: ffff9394ed7ce2a8
RBP: ffff9394cecebc58 R08: 0000000000000001 R09: 0000000000000001
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000001128
R13: 0000000000000000 R14: ffff9394e6801128 R15: 000003fffff00000
FS: 00007f5a72ac4ac
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000558bcb39db08 CR3: 000000004ee6b000 CR4: 00000000003406f0
Stack:
ffff9394e8568000 0000558bcb3086e0 ffff9394e72c0000 ffff9394e6801127
ffff9394e72c0000 0000558bcb3086e0 ffff9394e72c0000 ffff9394e6800000
0000000000001128 ffff9394cecebd90 ffffffffc0369eec 0000000000000246
Call Trace:
[<ffffffffc036
[<ffffffffc02e
[<ffffffffc02e
[<ffffffffa623
[<ffffffffc02e
[<ffffffffc036
[<ffffffffc036
[<ffffffffc036
[<ffffffffa62b
[<ffffffffa62c
[<ffffffffa62b
[<ffffffffa68f
Code: 36 02 00 00 49 c7 c0 dc f9 c7 a6 48 c7 c2 5b 78 c5 a6 48 c7 c6 4d 20 c7 a6 4d 89 e1 48 89 d9 48 c7 c7 80 b3 c7 a6 e8 59 71 f5 ff <0f> 0b 4c 8b 75 b8 48 8b 5d c8 45 89 fd 4c 8b 65 c0 4c 89 e6 48
RIP [<ffffffffa629e
RSP <ffff9394cecebc10>
---[ end trace 638c903d059d8786 ]---
Expected results:
Additional info: