syzbot

 sign-in | mailing list | source | docs
🐞 Open [1230]
≡ Subsystems
🐞 Fixed [5633]
🐞 Invalid [13675]
⬇ Missing Backports [99]
Kernel Health Bugs/Month Bug Lifetimes Fuzzing Crashes
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

kernel BUG in txUnlock

Status: upstream: reported C repro on 2022/10/01 14:27
Subsystems: jfs
[Documentation on labels]
Reported-by: syzbot+a63afa301d1258d09267@syzkaller.appspotmail.com
First crash: 717d, last: 1h55m
Cause bisection: failed (error log, bisect log)
  
▶ ▼ Discussions (18)
Title Replies (including bot) Last reply
[syzbot] Monthly jfs report (Sep 2024) 0 (1) 2024/09/13 10:03
[syzbot] Monthly jfs report (Aug 2024) 0 (1) 2024/08/13 08:52
[syzbot] Monthly jfs report (Jul 2024) 0 (1) 2024/07/12 12:56
[syzbot] Monthly jfs report (Jun 2024) 0 (1) 2024/06/11 08:27
[syzbot] Monthly jfs report (May 2024) 0 (1) 2024/05/08 14:26
[syzbot] Monthly jfs report (Apr 2024) 0 (1) 2024/04/08 08:30
[syzbot] Monthly jfs report (Mar 2024) 0 (1) 2024/03/06 22:08
[syzbot] Monthly jfs report (Feb 2024) 0 (1) 2024/02/04 13:30
[syzbot] Monthly jfs report (Jan 2024) 0 (1) 2024/01/04 12:38
[syzbot] Monthly jfs report (Dec 2023) 0 (1) 2023/12/04 12:38
[syzbot] Monthly jfs report (Nov 2023) 0 (1) 2023/11/03 10:22
[syzbot] Monthly jfs report (Aug 2023) 0 (1) 2023/08/30 09:54
[syzbot] Monthly jfs report (Jul 2023) 0 (1) 2023/07/30 13:16
[syzbot] Monthly jfs report (Jun 2023) 0 (1) 2023/06/29 09:14
[syzbot] Monthly jfs report (May 2023) 0 (1) 2023/05/30 08:18
[syzbot] Monthly jfs report (Apr 2023) 0 (1) 2023/04/27 10:36
[syzbot] Monthly jfs report 0 (1) 2023/03/27 11:07
[syzbot] kernel BUG in txUnlock 0 (2) 2022/12/24 05:58
▶ ▼ Similar bugs (7)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-5.15 kernel BUG in txUnlock origin:upstream C error 245 22h03m 471d 0/3 upstream: reported C repro on 2023/06/04 02:49
linux-4.19 kernel BUG in txUnlock jfs C error 7 590d 632d 0/1 upstream: reported C repro on 2022/12/24 18:38
linux-6.1 kernel BUG in txUnlock origin:upstream C 1255 12h50m 471d 0/3 upstream: reported C repro on 2023/06/04 03:57
linux-4.14 kernel BUG in txUnlock jfs C 2 562d 624d 0/1 upstream: reported C repro on 2023/01/01 13:47
linux-5.15 kernel BUG in txAbort origin:upstream C 16 3d13h 141d 0/3 upstream: reported C repro on 2024/04/28 14:11
linux-6.1 kernel BUG in txAbort 1 481d 481d 0/3 auto-obsoleted due to no activity on 2023/09/01 20:47
linux-6.1 kernel BUG in txAbort (2) 10 81d 150d 0/3 upstream: reported on 2024/04/20 09:23

Sample crash report:
BUG at fs/jfs/jfs_txnmgr.c:931 assert(mp->nohomeok > 0)
------------[ cut here ]------------
kernel BUG at fs/jfs/jfs_txnmgr.c:931!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 0 UID: 0 PID: 114 Comm: jfsCommit Not tainted 6.10.0-syzkaller-12888-g5437f30d3458 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
RIP: 0010:txUnlock+0xd46/0xdb0 fs/jfs/jfs_txnmgr.c:931
Code: e9 0e fe ff ff e8 1a aa 6d fe 48 c7 c7 60 f4 22 8c 48 c7 c6 59 f0 22 8c ba a3 03 00 00 48 c7 c1 40 01 23 8c e8 8b fc 83 08 90 <0f> 0b e8 f3 a9 6d fe 48 c7 c7 60 f4 22 8c 48 c7 c6 59 f0 22 8c ba
RSP: 0018:ffffc90002cafce8 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 1ffff1100f16710d RCX: b99373859c4bdc00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff8173defc R09: 1ffff92000595f3c
R10: dffffc0000000000 R11: fffff52000595f3d R12: ffff88802a8bb9d0
R13: ffffc90002812000 R14: ffff888078b38868 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdc7c7a4900 CR3: 000000002d8fc000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 txLazyCommit fs/jfs/jfs_txnmgr.c:2682 [inline]
 jfs_lazycommit+0x5f4/0xb80 fs/jfs/jfs_txnmgr.c:2733
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:txUnlock+0xd46/0xdb0 fs/jfs/jfs_txnmgr.c:931
Code: e9 0e fe ff ff e8 1a aa 6d fe 48 c7 c7 60 f4 22 8c 48 c7 c6 59 f0 22 8c ba a3 03 00 00 48 c7 c1 40 01 23 8c e8 8b fc 83 08 90 <0f> 0b e8 f3 a9 6d fe 48 c7 c7 60 f4 22 8c 48 c7 c6 59 f0 22 8c ba
RSP: 0018:ffffc90002cafce8 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 1ffff1100f16710d RCX: b99373859c4bdc00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff8173defc R09: 1ffff92000595f3c
R10: dffffc0000000000 R11: fffff52000595f3d R12: ffff88802a8bb9d0
R13: ffffc90002812000 R14: ffff888078b38868 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdc7c7a4900 CR3: 00000000789b2000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

Crashes (8345):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/07/28 21:56 upstream 5437f30d3458 46eb10b7 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs kernel BUG in txUnlock
2024/03/17 18:26 upstream fe46a7dd189e d615901c .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs kernel BUG in txUnlock
2023/12/31 13:27 upstream 453f5db0619e fb427a07 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-selinux-root kernel BUG in txUnlock
2023/10/22 17:37 upstream 1acfd2bd3f0d 361b23dc .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-smack-root kernel BUG in txUnlock
2024/05/09 04:58 upstream 6d7ddd805123 20bf80e1 .config console log report syz C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] ci-qemu-upstream kernel BUG in txUnlock
2024/03/30 09:07 upstream 4535e1a4174c 6baf5069 .config console log report syz C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] ci-qemu-upstream kernel BUG in txUnlock
2024/03/29 21:25 upstream 4535e1a4174c c52bcb23 .config console log report syz C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] ci-qemu-upstream kernel BUG in txUnlock
2023/08/10 14:02 upstream 374a7f47bf40 4df3089c .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-selinux-root kernel BUG in txUnlock
2023/08/08 19:36 upstream 14f9643dc90a 3c27dfcd .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-selinux-root kernel BUG in txUnlock
2023/07/02 17:11 upstream 995b406c7e97 bfc47836 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root kernel BUG in txUnlock
2023/06/18 04:02 upstream 1b29d271614a f3921d4d .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-smack-root kernel BUG in txUnlock
2023/06/17 06:25 upstream 40f71e7cd3c6 f3921d4d .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-smack-root kernel BUG in txUnlock
2023/06/04 03:56 upstream 51f269a6ecc7 a4ae4f42 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs kernel BUG in txUnlock
2023/02/08 05:53 upstream 513c1a3d3f19 15c3d445 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root kernel BUG in txUnlock
2023/02/07 06:56 upstream 05ecb680708a 0a9c11b6 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root kernel BUG in txUnlock
2022/12/25 12:44 upstream 72a85e2b0a1e 9da18ae8 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs kernel BUG in txUnlock
2022/12/25 01:07 upstream 72a85e2b0a1e 9da18ae8 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs kernel BUG in txUnlock
2024/08/11 08:36 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci c912bf709078 6f4edef4 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-gce-arm64 kernel BUG in txUnlock
2024/04/18 02:14 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci b5d2afe8745b bd38b692 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-gce-arm64 kernel BUG in txUnlock
2024/03/17 18:38 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 707081b61156 d615901c .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-gce-arm64 kernel BUG in txUnlock
2023/08/11 20:25 linux-next 21ef7b1e17d0 39990d51 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-linux-next-kasan-gce-root kernel BUG in txUnlock
2023/03/04 08:12 linux-next 1acf39ef8f14 f8902b57 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-linux-next-kasan-gce-root kernel BUG in txUnlock
2023/03/03 19:32 linux-next 1acf39ef8f14 f8902b57 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-linux-next-kasan-gce-root kernel BUG in txUnlock
2023/06/04 03:58 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci eb0f1697d729 a4ae4f42 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-gce-arm64 kernel BUG in txUnlock
2022/12/24 05:57 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a5541c0811a0 9da18ae8 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-gce-arm64 kernel BUG in txUnlock
2024/07/23 09:16 upstream 66ebbdfdeb09 708c10c4 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs kernel BUG in txAbort
2024/09/17 11:44 upstream a430d95c5efa c673ca06 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2024/09/17 10:33 upstream a430d95c5efa c673ca06 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2024/09/17 07:30 upstream a430d95c5efa c673ca06 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root kernel BUG in txUnlock
2024/09/17 05:08 upstream a430d95c5efa c673ca06 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2024/09/17 02:28 upstream adfc3ded5c33 c673ca06 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2024/09/16 14:50 upstream adfc3ded5c33 c673ca06 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2024/09/16 13:41 upstream adfc3ded5c33 08d8a733 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2024/09/16 13:41 upstream adfc3ded5c33 08d8a733 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2024/09/16 12:13 upstream 98f7e32f20d2 08d8a733 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2024/09/16 10:19 upstream 98f7e32f20d2 08d8a733 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2024/09/16 09:07 upstream 98f7e32f20d2 08d8a733 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2024/09/16 07:59 upstream 98f7e32f20d2 08d8a733 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2024/09/16 05:59 upstream 98f7e32f20d2 08d8a733 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root kernel BUG in txUnlock
2024/09/16 03:15 upstream 98f7e32f20d2 08d8a733 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2024/09/16 00:30 upstream 98f7e32f20d2 08d8a733 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2024/09/16 00:30 upstream 98f7e32f20d2 08d8a733 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2024/09/15 22:12 upstream d42f7708e27c 08d8a733 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2024/09/15 20:28 upstream d42f7708e27c 08d8a733 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2024/09/15 19:26 upstream d42f7708e27c 08d8a733 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2024/09/15 18:24 upstream d42f7708e27c 08d8a733 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2024/09/15 16:14 upstream d42f7708e27c 08d8a733 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root kernel BUG in txUnlock
2024/09/15 13:20 upstream d42f7708e27c 08d8a733 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2024/09/15 10:26 upstream 0babf683783d 08d8a733 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2024/09/15 09:23 upstream 0babf683783d 08d8a733 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2024/09/15 08:19 upstream 0babf683783d 08d8a733 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2024/09/15 07:15 upstream 0babf683783d 08d8a733 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2024/09/15 06:11 upstream 0babf683783d 08d8a733 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2024/09/15 04:24 upstream 0babf683783d 08d8a733 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2024/09/15 01:45 upstream 0babf683783d 08d8a733 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root kernel BUG in txUnlock
2024/09/15 00:05 upstream 0babf683783d 08d8a733 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2024/09/14 21:50 upstream 0babf683783d 08d8a733 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2024/09/14 18:50 upstream b7718454f937 c7e35043 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2024/09/14 14:19 upstream b7718454f937 ff60e2ca .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root kernel BUG in txUnlock
2024/09/14 12:47 upstream b7718454f937 c7e35043 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2024/09/14 10:58 upstream b7718454f937 c7e35043 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2024/09/14 08:06 upstream b7718454f937 c7e35043 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2024/09/14 06:55 upstream b7718454f937 b58f933c .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2024/09/14 05:32 upstream b7718454f937 b58f933c .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2024/09/14 03:39 upstream 196145c606d0 b58f933c .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2024/09/14 02:33 upstream 196145c606d0 b58f933c .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2024/09/14 01:05 upstream e936e7d4a83b 158f4851 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root kernel BUG in txUnlock
2024/09/13 23:34 upstream 196145c606d0 b58f933c .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2024/09/13 20:37 upstream e936e7d4a83b 158f4851 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root kernel BUG in txUnlock
2024/06/26 07:13 upstream 55027e689933 dec8bc94 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root kernel BUG in txUnlock
2024/06/25 13:57 upstream 55027e689933 215eef4a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root kernel BUG in txUnlock
2024/09/15 11:17 upstream 0babf683783d 08d8a733 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in txUnlock
2024/09/14 14:08 upstream b7718454f937 08d8a733 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in txUnlock
2024/06/19 08:00 upstream 2ccbdf43d5e7 c2e07261 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream kernel BUG in txUnlock
2024/06/26 05:49 upstream 55027e689933 c2e07261 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 kernel BUG in txUnlock
2024/08/14 08:06 linux-next 320eb81df4f6 bde81f6f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root kernel BUG in txUnlock
2022/09/30 15:50 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 5911b92626df feb56351 .config console log report info [disk image] [vmlinux] ci-upstream-gce-arm64 kernel BUG in txUnlock
2024/09/11 12:30 upstream 8d8d276ba2fb 8ab55d0e .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txAbort
2024/08/03 20:02 upstream 17712b7ea075 1786a2a8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root kernel BUG in txAbort
2024/09/16 22:43 upstream adfc3ded5c33 49cf0773 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in txAbort
2024/09/16 17:29 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 5f5673607153 49cf0773 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 kernel BUG in txAbort
* Struck through repros no longer work on HEAD.