syzbot


kernel BUG in gfs2_glock_nq (2)

Status: upstream: reported C repro on 2021/09/14 01:12
Subsystems: gfs2
[Documentation on labels]
Reported-by: syzbot+081ca6c9e9a204a5d3a3@syzkaller.appspotmail.com
First crash: 949d, last: 410d
Fix bisection: failed (error log, bisect log)
  
Similar bugs (9)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 kernel BUG in gfs2_glock_nq 2 823d 867d 0/1 auto-closed as invalid on 2022/05/17 22:53
linux-4.19 kernel BUG in gfs2_glock_nq 1 1103d 1103d 0/1 auto-closed as invalid on 2021/08/11 04:31
upstream kernel BUG in gfs2_glock_nq gfs2 2 878d 867d 0/26 auto-closed as invalid on 2022/03/23 19:53
linux-6.1 kernel BUG in gfs2_glock_nq origin:upstream C 37 9d17h 405d 0/3 upstream: reported C repro on 2023/03/12 01:31
linux-4.14 kernel BUG in gfs2_glock_nq (2) gfs2 C 7 413d 694d 0/1 upstream: reported C repro on 2022/05/26 14:43
upstream kernel BUG in gfs2_glock_nq (2) gfs2 C error 718 3d18h 574d 0/26 upstream: reported C repro on 2022/09/23 06:12
linux-5.15 kernel BUG in gfs2_glock_nq origin:upstream C error 30 22h12m 404d 0/3 upstream: reported C repro on 2023/03/12 21:28
linux-4.14 kernel BUG at fs/gfs2/glock.c:LINE! 3 1178d 1250d 0/1 auto-closed as invalid on 2021/05/27 07:56
linux-4.19 kernel BUG at fs/gfs2/glock.c:LINE! 2 1246d 1280d 0/1 auto-closed as invalid on 2021/03/20 05:06

Sample crash report:
gfs2: pid: 8100
gfs2: lock type: 8 req lock state : 1
gfs2: G:  s:EX n:8/1 f:qb t:EX d:EX/0 a:0 v:0 r:5 m:20
gfs2:  H: s:EX f:cH e:0 p:8100 [gfs2_quotad] gfs2_glock_nq_init fs/gfs2/glock.h:226 [inline]
gfs2:  H: s:EX f:cH e:0 p:8100 [gfs2_quotad] do_sync+0x442/0xc90 fs/gfs2/quota.c:896
------------[ cut here ]------------
kernel BUG at fs/gfs2/glock.c:1082!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 8100 Comm: gfs2_quotad Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:add_to_queue fs/gfs2/glock.c:1082 [inline]
RIP: 0010:gfs2_glock_nq.cold+0x276/0x2cd fs/gfs2/glock.c:1107
Code: 0f b6 04 02 84 c0 74 04 3c 03 7e 6e 8b 73 18 44 89 ea 48 c7 c7 60 4f a6 88 e8 02 57 f8 ff 48 8b 74 24 08 31 ff e8 0b cc 0a fb <0f> 0b e8 74 02 9d f9 4c 8b 04 24 e9 aa fd ff ff 31 ed e9 12 fe ff
RSP: 0000:ffff8880b142fb30 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff88809f3e0cf8 RCX: ffffffff83063ba3
RDX: 0000000000000000 RSI: ffffffff83063bf2 RDI: ffffffff88a67230
RBP: 0000000000001fa4 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff8880a3dde278
R13: 0000000000000001 R14: 0000000000000000 R15: ffff8880a8445c00
FS:  0000000000000000(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f25da088000 CR3: 0000000099067000 CR4: 00000000003406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 gfs2_glock_nq_init fs/gfs2/glock.h:228 [inline]
 do_sync+0x44a/0xc90 fs/gfs2/quota.c:896
 gfs2_quota_sync+0x5d1/0x780 fs/gfs2/quota.c:1303
 quotad_check_timeo fs/gfs2/quota.c:1493 [inline]
 quotad_check_timeo fs/gfs2/quota.c:1487 [inline]
 gfs2_quotad+0x2a9/0x930 fs/gfs2/quota.c:1558
 kthread+0x33f/0x460 kernel/kthread.c:259
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
Modules linked in:
---[ end trace 9a1e6f5018ca76d2 ]---
RIP: 0010:add_to_queue fs/gfs2/glock.c:1082 [inline]
RIP: 0010:gfs2_glock_nq.cold+0x276/0x2cd fs/gfs2/glock.c:1107
Code: 0f b6 04 02 84 c0 74 04 3c 03 7e 6e 8b 73 18 44 89 ea 48 c7 c7 60 4f a6 88 e8 02 57 f8 ff 48 8b 74 24 08 31 ff e8 0b cc 0a fb <0f> 0b e8 74 02 9d f9 4c 8b 04 24 e9 aa fd ff ff 31 ed e9 12 fe ff
RSP: 0000:ffff8880b142fb30 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff88809f3e0cf8 RCX: ffffffff83063ba3
RDX: 0000000000000000 RSI: ffffffff83063bf2 RDI: ffffffff88a67230
RBP: 0000000000001fa4 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff8880a3dde278
R13: 0000000000000001 R14: 0000000000000000 R15: ffff8880a8445c00
FS:  0000000000000000(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f25da088000 CR3: 0000000009e6d000 CR4: 00000000003406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

Crashes (52):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/01/06 02:30 linux-4.19.y 3f8a27f9e27b 1dac8c7a .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2022/12/23 00:51 linux-4.19.y 3f8a27f9e27b 9da18ae8 .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2022/11/23 23:30 linux-4.19.y 3f8a27f9e27b 52fdf57a .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2022/06/10 02:10 linux-4.19.y 3f8a27f9e27b 0d5abf15 .config console log report syz ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2023/03/07 01:21 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2023/03/03 02:10 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2023/02/20 08:45 linux-4.19.y 3f8a27f9e27b bcdf85f8 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2023/02/20 01:24 linux-4.19.y 3f8a27f9e27b bcdf85f8 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2023/02/16 18:17 linux-4.19.y 3f8a27f9e27b 38b317a7 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2023/02/05 15:49 linux-4.19.y 3f8a27f9e27b be607b78 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2023/01/31 12:26 linux-4.19.y 3f8a27f9e27b b68fb8d6 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2023/01/29 14:29 linux-4.19.y 3f8a27f9e27b 9dfcf09c .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2023/01/26 02:30 linux-4.19.y 3f8a27f9e27b 9dfcf09c .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2023/01/23 04:27 linux-4.19.y 3f8a27f9e27b cc0f9968 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2023/01/22 16:19 linux-4.19.y 3f8a27f9e27b cc0f9968 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2023/01/20 01:49 linux-4.19.y 3f8a27f9e27b 71197f3a .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2023/01/17 15:45 linux-4.19.y 3f8a27f9e27b a63719e7 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2023/01/13 10:24 linux-4.19.y 3f8a27f9e27b 96166539 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2023/01/11 09:05 linux-4.19.y 3f8a27f9e27b 48bc529a .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2023/01/06 23:28 linux-4.19.y 3f8a27f9e27b 1dac8c7a .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2023/01/06 08:07 linux-4.19.y 3f8a27f9e27b 1dac8c7a .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2023/01/05 18:26 linux-4.19.y 3f8a27f9e27b 1dac8c7a .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2023/01/02 04:46 linux-4.19.y 3f8a27f9e27b ab32d508 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2022/12/31 20:19 linux-4.19.y 3f8a27f9e27b ab32d508 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2022/12/30 07:29 linux-4.19.y 3f8a27f9e27b 44712fbc .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2022/12/29 17:26 linux-4.19.y 3f8a27f9e27b 44712fbc .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2022/12/28 14:37 linux-4.19.y 3f8a27f9e27b 44712fbc .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2022/12/27 09:04 linux-4.19.y 3f8a27f9e27b 9da18ae8 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2022/12/27 05:10 linux-4.19.y 3f8a27f9e27b 9da18ae8 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2022/12/27 01:02 linux-4.19.y 3f8a27f9e27b 9da18ae8 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2022/12/25 15:10 linux-4.19.y 3f8a27f9e27b 9da18ae8 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2022/12/25 00:24 linux-4.19.y 3f8a27f9e27b 9da18ae8 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2022/12/24 08:00 linux-4.19.y 3f8a27f9e27b 9da18ae8 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2022/12/17 13:43 linux-4.19.y 3f8a27f9e27b 05494336 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2022/12/15 05:28 linux-4.19.y 3f8a27f9e27b b18f0a64 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2022/12/14 04:15 linux-4.19.y 3f8a27f9e27b f6511626 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2022/12/09 04:24 linux-4.19.y 3f8a27f9e27b 1034e5fa .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2022/12/08 02:38 linux-4.19.y 3f8a27f9e27b d88f3abb .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2022/11/29 00:58 linux-4.19.y 3f8a27f9e27b ca9683b8 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2022/11/23 23:15 linux-4.19.y 3f8a27f9e27b 52fdf57a .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2022/11/21 14:06 linux-4.19.y 3f8a27f9e27b 5bb70014 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2022/09/14 17:46 linux-4.19.y 3f8a27f9e27b b884348d .config console log report info ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2022/08/01 13:09 linux-4.19.y 3f8a27f9e27b fef302b1 .config console log report info ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2022/06/08 23:05 linux-4.19.y 3f8a27f9e27b 0d5abf15 .config console log report info ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2022/04/20 16:56 linux-4.19.y 3f8a27f9e27b d4befee1 .config console log report info ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2022/04/08 15:16 linux-4.19.y 3f8a27f9e27b c6ff3e05 .config console log report info ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2022/01/30 00:08 linux-4.19.y 3f8a27f9e27b 495e00c5 .config console log report info ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2022/01/05 12:21 linux-4.19.y 3f8a27f9e27b 0a2584dd .config console log report info ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2021/11/07 06:11 linux-4.19.y 3f8a27f9e27b 4c1be0be .config console log report info ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2021/11/06 12:59 linux-4.19.y 3f8a27f9e27b 4c1be0be .config console log report info ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2021/11/05 20:23 linux-4.19.y 3f8a27f9e27b 4c1be0be .config console log report info ci2-linux-4-19 kernel BUG in gfs2_glock_nq
2021/09/14 01:12 linux-4.19.y b172b44fcb17 58d09404 .config console log report info ci2-linux-4-19 kernel BUG in gfs2_glock_nq
* Struck through repros no longer work on HEAD.