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kernel BUG in txUnlock

Status: upstream: reported C repro on 2022/10/01 14:27
Labels: jfs (incorrect?)
Reported-by: syzbot+a63afa301d1258d09267@syzkaller.appspotmail.com
First crash: 246d, last: 11h50m

Cause bisection: failed (error log, bisect log)
▶ ▼ Discussions (4)
Title Replies (including bot) Last reply
[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 (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 kernel BUG in txUnlock jfs C error 7 118d 161d 0/1 upstream: reported C repro on 2022/12/24 18:38
linux-4.14 kernel BUG in txUnlock jfs C 2 90d 153d 0/1 upstream: reported C repro on 2023/01/01 13:47
linux-6.1 kernel BUG in txAbort 1 10d 10d 0/3 upstream: reported on 2023/05/24 20:47

Sample crash report:
BUG at fs/jfs/jfs_txnmgr.c:926 assert(mp->nohomeok > 0)
------------[ cut here ]------------
kernel BUG at fs/jfs/jfs_txnmgr.c:926!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 104 Comm: jfsCommit Not tainted 6.2.0-rc7-syzkaller-00013-g513c1a3d3f19 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
RIP: 0010:txUnlock.cold+0x8a/0xaa fs/jfs/jfs_txnmgr.c:926
Code: 65 42 f8 ff 0f 0b e8 ad ce b6 f7 48 c7 c1 00 42 89 8a ba 9e 03 00 00 48 c7 c6 80 41 89 8a 48 c7 c7 c0 41 89 8a e8 3f 42 f8 ff <0f> 0b e8 87 ce b6 f7 0f b7 74 24 14 48 89 da 48 c7 c7 e0 40 89 8a
RSP: 0018:ffffc90002d0fd80 EFLAGS: 00010286
RAX: 0000000000000037 RBX: ffffc90002882090 RCX: 0000000000000000
RDX: ffff888018ef1d40 RSI: ffffffff816610ec RDI: fffff520005a1fa2
RBP: ffff8880760797c0 R08: 0000000000000037 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f504fb13140 CR3: 000000000c48e000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 txLazyCommit fs/jfs/jfs_txnmgr.c:2677 [inline]
 jfs_lazycommit+0x6fd/0xaa0 fs/jfs/jfs_txnmgr.c:2727
 kthread+0x2e8/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:txUnlock.cold+0x8a/0xaa fs/jfs/jfs_txnmgr.c:926
Code: 65 42 f8 ff 0f 0b e8 ad ce b6 f7 48 c7 c1 00 42 89 8a ba 9e 03 00 00 48 c7 c6 80 41 89 8a 48 c7 c7 c0 41 89 8a e8 3f 42 f8 ff <0f> 0b e8 87 ce b6 f7 0f b7 74 24 14 48 89 da 48 c7 c7 e0 40 89 8a
RSP: 0018:ffffc90002d0fd80 EFLAGS: 00010286
RAX: 0000000000000037 RBX: ffffc90002882090 RCX: 0000000000000000
RDX: ffff888018ef1d40 RSI: ffffffff816610ec RDI: fffff520005a1fa2
RBP: ffff8880760797c0 R08: 0000000000000037 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f504fb13140 CR3: 000000002864c000 CR4: 0000000000350ee0

Crashes (258):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Manager Title
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
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
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
2023/06/03 12:55 upstream 4ecd704a4c51 a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2023/06/02 08:06 upstream 1874a42a7d74 a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2023/05/31 04:01 upstream afead42fdfca df37c7f1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2023/05/30 12:52 upstream 8b817fded42d cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2023/05/30 10:11 upstream 8b817fded42d cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2023/05/29 13:13 upstream 7877cb91f108 cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2023/05/29 11:50 upstream 7877cb91f108 cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2023/05/28 03:36 upstream 4e893b5aa4ac cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2023/05/25 21:47 upstream 933174ae28ba 0513b3e6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2023/05/25 18:40 upstream 933174ae28ba 0513b3e6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2023/05/25 15:46 upstream 933174ae28ba 0513b3e6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2023/05/25 02:32 upstream 9d646009f65d 4bce1a3e .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2023/05/24 21:58 upstream 9d646009f65d 4bce1a3e .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2023/05/17 16:37 upstream f1fcbaa18b28 eaac4681 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2023/05/14 12:05 upstream d4d58949a6ea 2b9ba477 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2023/05/13 22:14 upstream 9a48d6046722 2b9ba477 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2023/05/07 06:28 upstream fc4354c6e5c2 90c93c40 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2023/04/29 00:49 upstream 33afd4b76393 62df2017 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2023/04/28 11:10 upstream 91ec4b0d11fe 70a605de .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2023/04/27 19:00 upstream 6e98b09da931 6f3d6fa7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2023/04/27 10:03 upstream 5c7ecada25d2 19a3dabe .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2023/04/25 08:34 upstream 1a0beef98b58 65320f8e .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2023/04/24 23:23 upstream 1a0beef98b58 fdc18293 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2023/04/21 19:12 upstream 2af3e53a4dc0 2b32bd34 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2023/04/21 08:44 upstream 6a66fdd29ea1 2b32bd34 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2023/04/16 21:16 upstream 3e7bb4f24617 ec410564 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2023/04/16 17:28 upstream 3e7bb4f24617 ec410564 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2023/04/15 13:35 upstream 7a934f4bd7d6 ec410564 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2023/04/15 03:39 upstream 95abc817ab3a ec410564 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2023/04/14 09:24 upstream 44149752e998 3cfcaa1b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2023/04/11 14:52 upstream 0d3eb744aed4 71147e29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2023/04/10 14:00 upstream 09a9639e56c0 71147e29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2023/04/10 11:04 upstream 09a9639e56c0 71147e29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2023/04/09 07:58 upstream a79d5c76f705 71147e29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2023/04/09 00:14 upstream a79d5c76f705 71147e29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2023/04/08 14:32 upstream aa318c48808c 71147e29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txUnlock
2023/03/30 14:53 upstream ffe78bbd5121 f325deb0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root kernel BUG in txUnlock
2023/03/28 23:50 upstream 3a93e40326c8 48c74771 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root kernel BUG in txUnlock
2023/03/03 06:56 upstream 857f1268a591 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root kernel BUG in txUnlock
2023/02/05 06:15 upstream db27c22251e7 be607b78 .config console log report info ci-qemu-upstream kernel BUG in txUnlock
2022/12/24 08:12 upstream a27405b2ed9c 9da18ae8 .config console log report info ci-qemu-upstream-386 kernel BUG in txUnlock
2023/05/27 16:06 linux-next 715abedee4cd cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root kernel BUG in txUnlock
2023/04/30 13:38 linux-next 92e815cf07ed 62df2017 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root kernel BUG in txUnlock
2023/04/27 07:43 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a 19a3dabe .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 kernel BUG in txUnlock
2023/04/27 03:26 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a 19a3dabe .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 kernel BUG in txUnlock
2023/04/23 09:27 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a 2b32bd34 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 kernel BUG in txUnlock
2023/04/22 15:01 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a 2b32bd34 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 kernel BUG in txUnlock
2023/04/21 15:36 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a 2b32bd34 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 kernel BUG in txUnlock
2023/04/14 21:33 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 1f5b16c51aef 3cfcaa1b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 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
2023/05/22 18:10 upstream 44c026a73be8 4bce1a3e .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txAbort
2023/05/06 20:54 upstream 2e1e1337881b 90c93c40 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txAbort
2023/04/30 08:21 upstream 1ae78a14516b 62df2017 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txAbort
2023/04/28 22:25 upstream 33afd4b76393 62df2017 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txAbort
2023/04/26 20:19 upstream 5c7ecada25d2 8d843721 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txAbort
2023/04/12 04:30 upstream e62252bc55b6 49faf98d .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txAbort
2023/04/11 16:53 upstream 0d3eb744aed4 49faf98d .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in txAbort
2023/05/02 07:31 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a 62df2017 .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.