I've hit a few of these. Occurs in maybe 10-20% of the runs so it can
take a while to decide whether a kernel is good or bad doing a bisect.
Here's one from commit 6210469417fd967ec72dea56723593beefeecafb in
Linus' tree. I'm using the 01.org build-bot config & job-script.
job=/lkp/jobs/scheduled/vm-snb-ea9f97a663a6/xfstests-4HDD-xfs-generic-group00-debian-x86_64-2019-11-14.cgz-72273b2-20191222-10497-fw38k8-2.yaml
...
run_test test='generic-group00' $LKP_SRC/tests/wrapper xfstests
[ 65.455593] run fstests generic/019 at 2020-01-02 13:24:44
[ 65.651992] XFS (vda): Mounting V5 Filesystem
[ 65.657920] XFS (vda): Ending clean mount
[ 65.660127] xfs filesystem being mounted at /fs/vda supports timestamps until 2038 (0x7fffffff)
[ 66.108165] XFS (vdd): Mounting V5 Filesystem
[ 66.112144] XFS (vdd): Ending clean mount
[ 66.114597] xfs filesystem being mounted at /fs/scratch supports timestamps until 2038 (0x7fffffff)
[ 75.759802] XFS (vdd): xlog_verify_grant_tail: space > BBTOB(tail_blocks)
[ 96.133916] vdd: writeback error on inode 562692, offset 0, sector 578584
[ 96.135397] vdd: writeback error on inode 134277997, offset 1638400, sector 193107816
[ 96.144409] XFS (vdd): log I/O error -5
[ 96.149853] XFS (vdd): xfs_do_force_shutdown(0x2) called from line 1297 of file fs/xfs/xfs_log.c. Return address = ffffffffc044d773
[ 96.154022] XFS (vdd): Log I/O Error Detected. Shutting down filesystem
[ 96.156382] XFS (vdd): Please unmount the filesystem and rectify the problem(s)
[ 96.164120] XFS (vdd): log I/O error -5
[ 96.170256] XFS: Assertion failed: cur->bc_btnum != XFS_BTNUM_BMAP || cur->bc_private.b.allocated == 0, file: fs/xfs/libxfs/xfs_btree.c, line: 380
[ 96.177104] ------------[ cut here ]------------
[ 96.179178] kernel BUG at fs/xfs/xfs_message.c:110!
[ 96.181561] invalid opcode: 0000 [#1] SMP PTI
[ 96.183267] CPU: 1 PID: 11823 Comm: fio Not tainted 5.5.0-rc2-00351-g6210469417fd #7
[ 96.185909] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.13.0-1 04/01/2014
[ 96.189730] RIP: 0010:assfail+0x23/0x28 [xfs]
[ 96.192215] Code: 67 fc ff ff 0f 0b c3 0f 1f 44 00 00 41 89 c8 48 89 d1 48 89 f2 48 c7 c6 98 0b 4a c0 e8 82 f9 ff ff 80 3d 54 0c 09 00 00 74 02 <0f> 0b 0f 0b c3 48 8b 33 48 c7 c7 10 10 4a c0 c6 05 40 7a 0a 00 01
[ 96.197036] RSP: 0018:ffffb9e50527b7c0 EFLAGS: 00010202
[ 96.198841] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
[ 96.200900] RDX: 00000000ffffffc0 RSI: 000000000000000a RDI: ffffffffc04932f7
[ 96.202952] RBP: ffff8edc7d03b620 R08: 0000000000000000 R09: 0000000000000000
[ 96.205053] R10: 000000000000000a R11: f000000000000000 R12: 00000000fffffffb
[ 96.207106] R13: 0000000000c347cc R14: ffffb9e50527b860 R15: 0000000000000000
[ 96.209148] FS: 00007fd2450c1a80(0000) GS:ffff8edd0f500000(0000) knlGS:0000000000000000
[ 96.211385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 96.213342] CR2: 00007f1fcb1617f0 CR3: 00000000bcac4000 CR4: 00000000000006e0
[ 96.215409] Call Trace:
[ 96.216830] xfs_btree_del_cursor+0x83/0x90 [xfs]
[ 96.218574] xfs_bmapi_write+0x754/0xaf0 [xfs]
[ 96.220390] xfs_iomap_write_direct+0x1c1/0x2e0 [xfs]
[ 96.222208] xfs_direct_write_iomap_begin+0x423/0x5d0 [xfs]
[ 96.224025] iomap_apply+0x98/0x370
[ 96.225640] ? iomap_dio_bio_actor+0x3a0/0x3a0
[ 96.227326] ? iomap_dio_rw+0x2d8/0x480
[ 96.228962] iomap_dio_rw+0x2d8/0x480
[ 96.230836] ? iomap_dio_bio_actor+0x3a0/0x3a0
[ 96.232504] ? xfs_file_dio_aio_write+0x110/0x320 [xfs]
[ 96.234364] xfs_file_dio_aio_write+0x110/0x320 [xfs]
[ 96.236186] xfs_file_write_iter+0x93/0xe0 [xfs]
[ 96.237898] aio_write+0xec/0x1a0
[ 96.239388] ? __switch_to_asm+0x40/0x70
[ 96.240982] ? account_kernel_stack+0x69/0x120
[ 96.242607] ? put_task_stack+0x49/0x190
[ 96.244150] ? _copy_to_user+0x76/0x90
[ 96.245666] __io_submit_one.constprop.0+0x39c/0x710
[ 96.247387] ? io_submit_one+0xe8/0x580
[ 96.248913] io_submit_one+0xe8/0x580
[ 96.250412] __x64_sys_io_submit+0x91/0x1a0
[ 96.252015] do_syscall_64+0x5b/0x1f0
[ 96.253527] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 96.255226] RIP: 0033:0x7fd2315e2717
[ 96.256614] Code: 00 75 08 8b 47 0c 39 47 08 74 08 e9 c3 ff ff ff 0f 1f 00 31 c0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 d1 00 00 00 0f 05 <c3> 0f 1f 84 00 00 00 00 00 b8 d2 00 00 00 0f 05 c3 0f 1f 84 00 00
[ 96.261250] RSP: 002b:00007ffcd13e1558 EFLAGS: 00000202 ORIG_RAX: 00000000000000d1
[ 96.263295] RAX: ffffffffffffffda RBX: 00007fd2183e7418 RCX: 00007fd2315e2717
[ 96.265267] RDX: 000055d2ff0f19f0 RSI: 0000000000000001 RDI: 00007fd245021000
[ 96.267218] RBP: 00000000000000a0 R08: 0000000000000001 R09: 000055d2ff0e2f60
[ 96.269089] R10: 00007ffcd13e1550 R11: 0000000000000202 R12: 0000000000000000
[ 96.271042] R13: 00007fd2183e7418 R14: 000055d2ff0f1d60 R15: 000055d2ff0d3f40
[ 96.272940] Modules linked in: xfs libcrc32c sr_mod cdrom sg bochs_drm ppdev drm_vram_helper ata_generic pata_acpi drm_ttm_helper ttm drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm joydev serio_raw pcspkr ata_piix libata i2c_piix4 parport_pc floppy parport ip_tables
[ 96.279526] ---[ end trace 64727b1562864575 ]---
[ 96.281463] RIP: 0010:assfail+0x23/0x28 [xfs]
[ 96.283045] Code: 67 fc ff ff 0f 0b c3 0f 1f 44 00 00 41 89 c8 48 89 d1 48 89 f2 48 c7 c6 98 0b 4a c0 e8 82 f9 ff ff 80 3d 54 0c 09 00 00 74 02 <0f> 0b 0f 0b c3 48 8b 33 48 c7 c7 10 10 4a c0 c6 05 40 7a 0a 00 01
[ 96.287609] RSP: 0018:ffffb9e50527b7c0 EFLAGS: 00010202
[ 96.289265] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
[ 96.291403] RDX: 00000000ffffffc0 RSI: 000000000000000a RDI: ffffffffc04932f7
[ 96.293492] RBP: ffff8edc7d03b620 R08: 0000000000000000 R09: 0000000000000000
[ 96.295507] R10: 000000000000000a R11: f000000000000000 R12: 00000000fffffffb
[ 96.297504] R13: 0000000000c347cc R14: ffffb9e50527b860 R15: 0000000000000000
[ 96.299493] FS: 00007fd2450c1a80(0000) GS:ffff8edd0f500000(0000) knlGS:0000000000000000
[ 96.301628] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 96.303404] CR2: 00007f1fcb1617f0 CR3: 00000000bcac4000 CR4: 00000000000006e0
[ 96.305387] Kernel panic - not syncing: Fatal exception
[ 96.307129] Kernel Offset: 0x14400000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
-- earlier from a tree with some of my patches in it --
[ 64.961563] run fstests generic/019 at 2020-01-02 10:20:48
[ 65.153636] XFS (vda): Mounting V5 Filesystem
[ 65.159796] XFS (vda): Ending clean mount
[ 65.161731] xfs filesystem being mounted at /fs/vda supports timestamps until 2038 (0x7fffffff)
[ 65.621885] XFS (vdd): Mounting V5 Filesystem
[ 65.626777] XFS (vdd): Ending clean mount
[ 65.629441] xfs filesystem being mounted at /fs/scratch supports timestamps until 2038 (0x7fffffff)
[ 77.556762] XFS (vdd): xlog_verify_grant_tail: space > BBTOB(tail_blocks)
[ 95.664553] vdd: writeback error on inode 268698003, offset 585728, sector 403860000
[ 95.667287] XFS (vdd): log I/O error -5
[ 95.673012] XFS (vdd): xfs_do_force_shutdown(0x2) called from line 1297 of file fs/xfs/xfs_log.c. Return address = ffffffffc06fbbd3
[ 95.676868] XFS (vdd): Log I/O Error Detected. Shutting down filesystem
[ 95.678914] XFS (vdd): Please unmount the filesystem and rectify the problem(s)
[ 95.684242] XFS (vdd): log I/O error -5
[ 95.688913] XFS: Assertion failed: cur->bc_btnum != XFS_BTNUM_BMAP || cur->bc_private.b.allocated == 0, file: fs/xfs/libxfs/xfs_btree.c, line: 380
[ 95.696002] ------------[ cut here ]------------
[ 95.697775] kernel BUG at fs/xfs/xfs_message.c:110!
[ 95.700572] invalid opcode: 0000 [#1] SMP PTI
[ 95.702419] CPU: 1 PID: 11840 Comm: fio Not tainted 5.5.0-rc4-00074-g927ecff81368-dirty #6
[ 95.705563] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.13.0-1 04/01/2014
[ 95.708482] RIP: 0010:assfail+0x23/0x28 [xfs]
[ 95.710573] Code: 67 fc ff ff 0f 0b c3 0f 1f 44 00 00 41 89 c8 48 89 d1 48 89 f2 48 c7 c6 00 fc 74 c0 e8 82 f9 ff ff 80 3d 54 29 09 00 00 74 02 <0f> 0b 0f 0b c3 48 8b 33 48 c7 c7 f0 00 75 c0 c6 05 00 98 0a 00 01
[ 95.718459] RSP: 0018:ffffb6aac51fb7c0 EFLAGS: 00010202
[ 95.720407] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
[ 95.722637] RDX: 00000000ffffffc0 RSI: 000000000000000a RDI: ffffffffc0742350
[ 95.724841] RBP: ffff89dbbc2f7a80 R08: 0000000000000000 R09: 0000000000000000
[ 95.727079] R10: 000000000000000a R11: f000000000000000 R12: 00000000fffffffb
[ 95.729347] R13: 0000000000fc776d R14: ffffb6aac51fb860 R15: 0000000000000000
[ 95.731521] FS: 00007fcf2b620a80(0000) GS:ffff89dc2fd00000(0000) knlGS:0000000000000000
[ 95.733864] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 95.735845] CR2: 00007fb5b5aa95e0 CR3: 00000000bd5dc000 CR4: 00000000000006e0
[ 95.738042] Call Trace:
[ 95.739565] xfs_btree_del_cursor+0x83/0x90 [xfs]
[ 95.741399] xfs_bmapi_write+0x754/0xaf0 [xfs]
[ 95.743181] xfs_iomap_write_direct+0x1c1/0x2e0 [xfs]
[ 95.745141] xfs_direct_write_iomap_begin+0x423/0x5d0 [xfs]
[ 95.747187] iomap_apply+0x98/0x370
[ 95.748849] ? iomap_dio_bio_actor+0x3a0/0x3a0
[ 95.750689] ? iomap_dio_rw+0x2d8/0x480
[ 95.752377] iomap_dio_rw+0x2d8/0x480
[ 95.754084] ? iomap_dio_bio_actor+0x3a0/0x3a0
[ 95.756321] ? xfs_file_dio_aio_write+0x110/0x320 [xfs]
[ 95.758234] xfs_file_dio_aio_write+0x110/0x320 [xfs]
[ 95.760236] xfs_file_write_iter+0x93/0xe0 [xfs]
[ 95.762076] aio_write+0xec/0x1a0
[ 95.763714] ? __switch_to_asm+0x34/0x70
[ 95.765344] ? __switch_to_asm+0x34/0x70
[ 95.767020] ? __switch_to_asm+0x40/0x70
[ 95.768694] ? __switch_to_asm+0x34/0x70
[ 95.770329] ? __switch_to_asm+0x40/0x70
[ 95.771960] ? __switch_to_asm+0x34/0x70
[ 95.773572] ? __switch_to_asm+0x40/0x70
[ 95.775109] ? __switch_to_asm+0x34/0x70
[ 95.776670] ? __switch_to_asm+0x40/0x70
[ 95.778162] ? __switch_to_asm+0x34/0x70
[ 95.779623] ? __switch_to_asm+0x40/0x70
[ 95.781091] ? _copy_to_user+0x76/0x90
[ 95.782745] __io_submit_one.constprop.0+0x39c/0x710
[ 95.784385] ? io_submit_one+0xe8/0x580
[ 95.785800] io_submit_one+0xe8/0x580
[ 95.787189] __x64_sys_io_submit+0x91/0x1a0
[ 95.788689] do_syscall_64+0x5b/0x1f0
[ 95.789975] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 95.791561] RIP: 0033:0x7fcf17b3d717
[ 95.792893] Code: 00 75 08 8b 47 0c 39 47 08 74 08 e9 c3 ff ff ff 0f 1f 00 31 c0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 d1 00 00 00 0f 05 <c3> 0f 1f 84 00 00 00 00 00 b8 d2 00 00 00 0f 05 c3 0f 1f 84 00 00
[ 95.797521] RSP: 002b:00007fff8d6e48c8 EFLAGS: 00000206 ORIG_RAX: 00000000000000d1
[ 95.799617] RAX: ffffffffffffffda RBX: 00007fcefe934810 RCX: 00007fcf17b3d717
[ 95.801574] RDX: 000055c818e1bc08 RSI: 0000000000000001 RDI: 00007fcf2b581000
[ 95.803498] RBP: 00000000000002b8 R08: 0000000000000001 R09: 000055c818e0aa20
[ 95.805404] R10: 00007fff8d6e48c0 R11: 0000000000000206 R12: 0000000000000000
[ 95.807242] R13: 00007fcefe934810 R14: 000055c818e1bd60 R15: 000055c818dfdf40
[ 95.809113] Modules linked in: xfs libcrc32c sr_mod cdrom bochs_drm sg drm_vram_helper drm_ttm_helper ttm ata_generic pata_acpi ppdev drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops pcspkr joydev ata_piix serio_raw drm libata i2c_piix4 parport_pc parport floppy ip_tables
[ 95.815578] ---[ end trace a8509ddc8ad5e877 ]---
[ 95.817134] RIP: 0010:assfail+0x23/0x28 [xfs]
[ 95.818634] Code: 67 fc ff ff 0f 0b c3 0f 1f 44 00 00 41 89 c8 48 89 d1 48 89 f2 48 c7 c6 00 fc 74 c0 e8 82 f9 ff ff 80 3d 54 29 09 00 00 74 02 <0f> 0b 0f 0b c3 48 8b 33 48 c7 c7 f0 00 75 c0 c6 05 00 98 0a 00 01
[ 95.823345] RSP: 0018:ffffb6aac51fb7c0 EFLAGS: 00010202
[ 95.824984] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
[ 95.826893] RDX: 00000000ffffffc0 RSI: 000000000000000a RDI: ffffffffc0742350
[ 95.828938] RBP: ffff89dbbc2f7a80 R08: 0000000000000000 R09: 0000000000000000
[ 95.830984] R10: 000000000000000a R11: f000000000000000 R12: 00000000fffffffb
[ 95.832878] R13: 0000000000fc776d R14: ffffb6aac51fb860 R15: 0000000000000000
[ 95.834896] FS: 00007fcf2b620a80(0000) GS:ffff89dc2fd00000(0000) knlGS:0000000000000000
[ 95.837106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 95.838941] CR2: 00007fb5b5aa95e0 CR3: 00000000bd5dc000 CR4: 00000000000006e0
[ 95.840926] Kernel panic - not syncing: Fatal exception
[ 95.842747] Kernel Offset: 0x15000000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 64.141329] run fstests generic/019 at 2020-01-02 11:52:59
[ 64.333664] XFS (vda): Mounting V5 Filesystem
[ 64.339484] XFS (vda): Ending clean mount
[ 64.343071] xfs filesystem being mounted at /fs/vda supports timestamps until 2038 (0x7fffffff)
[ 64.830077] XFS (vdd): Mounting V5 Filesystem
[ 64.843176] XFS (vdd): Ending clean mount
[ 64.851589] xfs filesystem being mounted at /fs/scratch supports timestamps until 2038 (0x7fffffff)
[ 75.545765] XFS (vdd): xlog_verify_grant_tail: space > BBTOB(tail_blocks)
[ 94.884746] XFS (vdd): log I/O error -5
[ 94.885861] vdd: writeback error on inode 268697721, offset 36864, sector 268774616
[ 94.891453] XFS (vdd): xfs_do_force_shutdown(0x2) called from line 1297 of file fs/xfs/xfs_log.c. Return address = ffffffffc04debd3
[ 94.894365] XFS: Assertion failed: cur->bc_btnum != XFS_BTNUM_BMAP || cur->bc_private.b.allocated == 0, file: fs/xfs/libxfs/xfs_btree.c, line: 380
[ 94.896511] XFS (vdd): Log I/O Error Detected. Shutting down filesystem
[ 94.896513] XFS (vdd): Please unmount the filesystem and rectify the problem(s)
[ 94.900797] ------------[ cut here ]------------
[ 94.905374] XFS (vdd): log I/O error -5
[ 94.907952] kernel BUG at fs/xfs/xfs_message.c:110!
[ 94.908014] invalid opcode: 0000 [#1] SMP PTI
[ 94.914891] CPU: 1 PID: 11830 Comm: fio Not tainted 5.5.0-rc4-00074-g927ecff81368-dirty #6
[ 94.917056] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.13.0-1 04/01/2014
[ 94.919335] RIP: 0010:assfail+0x23/0x28 [xfs]
[ 94.920987] Code: 67 fc ff ff 0f 0b c3 0f 1f 44 00 00 41 89 c8 48 89 d1 48 89 f2 48 c7 c6 00 2c 53 c0 e8 82 f9 ff ff 80 3d 54 29 09 00 00 74 02 <0f> 0b 0f 0b c3 48 8b 33 48 c7 c7 f0 30 53 c0 c6 05 00 98 0a 00 01
[ 94.926838] RSP: 0000:ffffb975c549b7c0 EFLAGS: 00010202
[ 94.928738] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
[ 94.930957] RDX: 00000000ffffffc0 RSI: 000000000000000a RDI: ffffffffc0525350
[ 94.933124] RBP: ffff9f52fbd6c620 R08: 0000000000000000 R09: 0000000000000000
[ 94.935230] R10: 000000000000000a R11: f000000000000000 R12: 00000000fffffffb
[ 94.937382] R13: 000000000104d6d7 R14: ffffb975c549b860 R15: 0000000000000000
[ 94.939490] FS: 00007f46ecfefa80(0000) GS:ffff9f5377500000(0000) knlGS:0000000000000000
[ 94.941730] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 94.943567] CR2: 00000000017eb298 CR3: 00000000bc0e2000 CR4: 00000000000006e0
[ 94.945668] Call Trace:
[ 94.947341] xfs_btree_del_cursor+0x83/0x90 [xfs]
[ 94.949202] xfs_bmapi_write+0x754/0xaf0 [xfs]
[ 94.950900] xfs_iomap_write_direct+0x1c1/0x2e0 [xfs]
[ 94.952724] xfs_direct_write_iomap_begin+0x423/0x5d0 [xfs]
[ 94.954588] iomap_apply+0x98/0x370
[ 94.956139] ? iomap_dio_bio_actor+0x3a0/0x3a0
[ 94.957828] ? iomap_dio_rw+0x2d8/0x480
[ 94.959358] iomap_dio_rw+0x2d8/0x480
[ 94.960926] ? iomap_dio_bio_actor+0x3a0/0x3a0
[ 94.962612] ? xfs_file_dio_aio_write+0x110/0x320 [xfs]
[ 94.965422] xfs_file_dio_aio_write+0x110/0x320 [xfs]
[ 94.967192] xfs_file_write_iter+0x93/0xe0 [xfs]
[ 94.968935] aio_write+0xec/0x1a0
[ 94.970484] ? __switch_to_asm+0x34/0x70
[ 94.972109] ? __switch_to_asm+0x34/0x70
[ 94.973723] ? __switch_to_asm+0x40/0x70
[ 94.975292] ? __switch_to_asm+0x34/0x70
[ 94.976811] ? __switch_to_asm+0x40/0x70
[ 94.978316] ? __switch_to_asm+0x34/0x70
[ 94.979800] ? __switch_to_asm+0x40/0x70
[ 94.981356] ? __switch_to_asm+0x34/0x70
[ 94.982776] ? __switch_to_asm+0x40/0x70
[ 94.984177] ? __switch_to_asm+0x34/0x70
[ 94.985854] ? __switch_to_asm+0x40/0x70
[ 94.987202] ? _copy_to_user+0x76/0x90
[ 94.988472] __io_submit_one.constprop.0+0x39c/0x710
[ 94.989929] ? io_submit_one+0xe8/0x580
[ 94.991199] io_submit_one+0xe8/0x580
[ 94.992957] __x64_sys_io_submit+0x91/0x1a0
[ 94.995349] do_syscall_64+0x5b/0x1f0
[ 94.996651] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 94.998193] RIP: 0033:0x7f46d950c717
[ 94.999383] Code: 00 75 08 8b 47 0c 39 47 08 74 08 e9 c3 ff ff ff 0f 1f 00 31 c0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 d1 00 00 00 0f 05 <c3> 0f 1f 84 00 00 00 00 00 b8 d2 00 00 00 0f 05 c3 0f 1f 84 00 00
[ 95.003580] RSP: 002b:00007ffc20e20678 EFLAGS: 00000202 ORIG_RAX: 00000000000000d1
[ 95.005616] RAX: ffffffffffffffda RBX: 00007f46c0311418 RCX: 00007f46d950c717
[ 95.007379] RDX: 000055fe8bcc3ca0 RSI: 0000000000000001 RDI: 00007f46ecf4f000
[ 95.009117] RBP: 0000000000000350 R08: 0000000000000001 R09: 000055fe8bcbb9e0
[ 95.010810] R10: 00007ffc20e20670 R11: 0000000000000202 R12: 0000000000000000
[ 95.012506] R13: 00007f46c0311418 R14: 000055fe8bcc3d60 R15: 000055fe8bca5f40
[ 95.014708] Modules linked in: xfs libcrc32c sr_mod cdrom sg ata_generic pata_acpi bochs_drm drm_vram_helper drm_ttm_helper ttm drm_kms_helper syscopyarea sysfillrect sysimgblt ppdev fb_sys_fops drm ata_piix joydev libata pcspkr serio_raw i2c_piix4 floppy parport_pc parport ip_tables
[ 95.020735] ---[ end trace 1ab5851cbc576936 ]---
[ 95.022308] RIP: 0010:assfail+0x23/0x28 [xfs]
[ 95.023713] Code: 67 fc ff ff 0f 0b c3 0f 1f 44 00 00 41 89 c8 48 89 d1 48 89 f2 48 c7 c6 00 2c 53 c0 e8 82 f9 ff ff 80 3d 54 29 09 00 00 74 02 <0f> 0b 0f 0b c3 48 8b 33 48 c7 c7 f0 30 53 c0 c6 05 00 98 0a 00 01
[ 95.027624] RSP: 0000:ffffb975c549b7c0 EFLAGS: 00010202
[ 95.028955] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
[ 95.031863] RDX: 00000000ffffffc0 RSI: 000000000000000a RDI: ffffffffc0525350
[ 95.033737] RBP: ffff9f52fbd6c620 R08: 0000000000000000 R09: 0000000000000000
[ 95.035559] R10: 000000000000000a R11: f000000000000000 R12: 00000000fffffffb
[ 95.037478] R13: 000000000104d6d7 R14: ffffb975c549b860 R15: 0000000000000000
[ 95.039368] FS: 00007f46ecfefa80(0000) GS:ffff9f5377500000(0000) knlGS:0000000000000000
[ 95.041412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 95.043199] CR2: 00000000017eb298 CR3: 00000000bc0e2000 CR4: 00000000000006e0
[ 95.045355] Kernel panic - not syncing: Fatal exception
[ 95.047008] Kernel Offset: 0x2ec00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
