WARNING in journal_end

Status: upstream: reported C repro on 2023/04/14 09:59
Bug presence: origin:lts-only
[Documentation on labels]
Reported-by: syzbot+d5db997d64a0c9bd7ec1@syzkaller.appspotmail.com
First crash: 1307d, last: 13d
▶ ▼ Bug presence (2)
Date Name Commit Repro Result
2023/05/29 linux-5.15.y (ToT) 1fe619a7d252 C [report] WARNING in journal_end
2023/05/29 upstream (ToT) 8b817fded42d C Didn't crash
▶ ▼ Similar bugs (5)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 WARNING in journal_end reiserfs -1 syz, C 2 1367d 1415d 0/1 upstream: reported C repro on 2022/12/26 21:28
upstream WARNING in journal_end fs -1 syz, C error done 522 1017d 1443d 0/29 auto-obsoleted due to no activity on 2024/04/08 04:41
linux-6.6 WARNING in journal_end origin:lts-only -1 syz, C error 31 8d00h 438d 0/2 upstream: reported C repro on 2025/08/30 04:29
linux-4.19 WARNING in journal_end reiserfs -1 syz, C error 3 1385d 1416d 0/1 upstream: reported C repro on 2022/12/26 09:51
linux-6.1 WARNING in journal_end origin:upstream missing-backport -1 syz, C done 109 40d 1316d 0/3 upstream: reported C repro on 2023/04/05 07:47
▶ ▼ Last patch testing requests (10)
Created Duration User Patch Repo Result
2026/10/12 10:25 15m retest repro linux-5.15.y report job log log
2026/10/12 10:25 14m retest repro linux-5.15.y report job log log
2026/10/12 10:25 21m retest repro linux-5.15.y report job log log
2026/10/12 10:25 15m retest repro linux-5.15.y report job log log
2026/10/12 10:25 14m retest repro linux-5.15.y report job log log
2026/09/26 07:47 37m retest repro linux-5.15.y report job log log
2026/09/26 07:47 19m retest repro linux-5.15.y report job log log
2026/09/26 07:47 15m retest repro linux-5.15.y report job log log
2026/09/26 07:47 12m retest repro linux-5.15.y report job log log
2026/09/26 07:47 15m retest repro linux-5.15.y report job log log
▶ ▼ Fix bisection attempts (6)
Created Duration User Patch Repo Result
2026/09/06 12:14 2h12m bisect fix linux-5.15.y OK (0) job log log
2024/04/23 15:00 1h55m bisect fix linux-5.15.y OK (0) job log log
2024/01/17 07:18 2h32m bisect fix linux-5.15.y OK (0) job log log
2023/12/17 07:52 2h10m bisect fix linux-5.15.y OK (0) job log log
2023/11/17 04:33 2h21m bisect fix linux-5.15.y OK (0) job log log
2023/09/05 06:35 2h20m fix candidate upstream OK (0) job log log

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4737 at fs/reiserfs/journal.c:3393 journal_end+0x1cc/0x290 fs/reiserfs/journal.c:3393
Modules linked in:
CPU: 1 PID: 4737 Comm: syz.1.94 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
RIP: 0010:journal_end+0x1cc/0x290 fs/reiserfs/journal.c:3393
Code: 4c 89 f7 48 89 de e8 c3 0f bd ff 43 0f b6 44 25 00 84 c0 0f 85 a6 00 00 00 48 8b 04 24 c7 00 00 00 00 00 eb 30 e8 54 c8 77 ff <0f> 0b b8 fb ff ff ff eb 24 e8 46 c8 77 ff 48 89 df 31 f6 48 83 c4
RSP: 0018:ffffc900056bfb58 EFLAGS: 00010293
RAX: ffffffff82015b0c RBX: ffffc900056bfc20 RCX: ffff88802257d940
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffc900056bfc57 R09: ffffc900056bfc28
R10: dffffc0000000000 R11: fffff52000ad7f8b R12: ffffc900056bfc34
R13: 1ffff92000ad7f86 R14: ffff88802257ebb8 R15: 1ffff110044afd77
FS:  00007fde3c4286c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff7ad0196c0 CR3: 0000000079311000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 reiserfs_truncate_file+0x67a/0xe40 fs/reiserfs/inode.c:2319
 reiserfs_file_release+0x960/0xae0 fs/reiserfs/file.c:109
 __fput+0x212/0x8c0 fs/file_table.c:311
 task_work_run+0x125/0x1a0 kernel/task_work.c:188
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop+0x10f/0x130 kernel/entry/common.c:184
 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:217
 __syscall_exit_to_user_mode_work kernel/entry/common.c:299 [inline]
 syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:310
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fde3cdea559
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fde3c428028 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 00007fde3d071090 RCX: 00007fde3cdea559
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007fde3ce81b20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fde3d071128 R14: 00007fde3d071090 R15: 00007fffc34d8368
 </TASK>

Crashes (83):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/10/29 02:33 linux-5.15.y 792fbe1537d8 858db2ec .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-linux-5-15-kasan WARNING in journal_end
2026/05/29 22:44 linux-5.15.y 241d66fa280c 6b4a8443 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-linux-5-15-kasan WARNING in journal_end
2026/05/28 22:56 linux-5.15.y 241d66fa280c 681715f7 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-linux-5-15-kasan WARNING in journal_end
2025/12/29 22:14 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-linux-5-15-kasan WARNING in journal_end
2024/09/08 03:56 linux-5.15.y 14e468424d3e 9750182a .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] ci2-linux-5-15-kasan WARNING in journal_end
2024/01/28 20:21 linux-5.15.y 6139f2a02fe0 cc4a4020 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan WARNING in journal_end
2023/05/29 16:29 linux-5.15.y 1fe619a7d252 cf184559 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan WARNING in journal_end
2025/06/23 13:52 linux-5.15.y 1c700860e8bc d6cdfb8a .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-linux-5-15-kasan-arm64 WARNING in journal_end
2025/02/24 16:53 linux-5.15.y c16c81c81336 d34966d1 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-linux-5-15-kasan-arm64 WARNING in journal_end
2024/09/30 02:55 linux-5.15.y 3a5928702e71 ba29ff75 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan-arm64 WARNING in journal_end
2024/09/29 23:12 linux-5.15.y 3a5928702e71 ba29ff75 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan-arm64 WARNING in journal_end
2024/05/16 08:52 linux-5.15.y 284087d4f7d5 ef5d53ed .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan-arm64 WARNING in journal_end
2026/10/28 16:52 linux-5.15.y 792fbe1537d8 858db2ec .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2026/08/07 12:08 linux-5.15.y aabd761612db e4ef95d6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2026/08/04 17:58 linux-5.15.y 6e2fd6534337 d4abbeac .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2026/06/06 15:25 linux-5.15.y dc027a595035 cc095639 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2026/02/23 09:19 linux-5.15.y 3330a8d33e08 6e7b5511 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2026/02/10 03:21 linux-5.15.y 7b232985052f 4ab09a02 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2026/01/22 23:50 linux-5.15.y 9eec9a14ee10 82c9c083 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2026/01/22 09:50 linux-5.15.y 9eec9a14ee10 a16aed1d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2026/01/20 04:31 linux-5.15.y 9eec9a14ee10 572effc1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2026/01/13 11:37 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2026/01/07 08:37 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2026/01/05 16:21 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2026/01/02 04:39 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2025/12/30 14:52 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2025/12/28 10:37 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2025/12/27 03:28 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2025/12/25 12:32 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2025/12/22 07:13 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2025/12/21 08:09 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2025/12/16 21:55 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2025/10/27 04:04 linux-5.15.y ac56c046adf4 c0460fcd .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2025/08/25 14:13 linux-5.15.y c79648372d02 bf27483f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2025/08/11 12:02 linux-5.15.y c79648372d02 32a0e5ed .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2025/05/29 20:44 linux-5.15.y 98f47d0e9b8c 3d2f584d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2025/05/26 01:25 linux-5.15.y 98f47d0e9b8c 2d4582d0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2024/12/27 08:41 linux-5.15.y 91786f140358 d3ccff63 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2024/10/09 20:08 linux-5.15.y 3a5928702e71 56fb2cb7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2024/10/03 23:45 linux-5.15.y 3a5928702e71 d7906eff .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2024/09/10 23:05 linux-5.15.y 14e468424d3e 86aa7bd7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2024/09/08 00:21 linux-5.15.y 14e468424d3e 9750182a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2024/08/22 06:59 linux-5.15.y fa93fa65db6e ca02180f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2024/08/21 14:19 linux-5.15.y fa93fa65db6e db5852f9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2024/08/15 10:41 linux-5.15.y 7e89efd3ae1c e4bacdaf .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2024/08/12 08:13 linux-5.15.y 7e89efd3ae1c 6f4edef4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2024/08/12 05:59 linux-5.15.y 7e89efd3ae1c 6f4edef4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2025/07/12 05:09 linux-5.15.y 2f693b607545 3cda49cf .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in journal_end
2025/06/02 04:05 linux-5.15.y 98f47d0e9b8c 3d2f584d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in journal_end
2025/05/24 13:19 linux-5.15.y 98f47d0e9b8c ed351ea7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in journal_end
2025/05/24 01:58 linux-5.15.y 98f47d0e9b8c f8cc0c83 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in journal_end
2025/02/24 16:17 linux-5.15.y c16c81c81336 d34966d1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in journal_end
2024/11/03 21:12 linux-5.15.y 72244eab0dad f00eed24 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in journal_end
2024/10/07 03:15 linux-5.15.y 3a5928702e71 d7906eff .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in journal_end
2024/09/09 02:29 linux-5.15.y 14e468424d3e 9750182a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in journal_end
2024/09/04 05:34 linux-5.15.y fa93fa65db6e 326f9c5a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in journal_end
2023/06/04 09:27 linux-5.15.y 0ab06468cbd1 a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2023/05/28 21:50 linux-5.15.y 1fe619a7d252 cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2023/04/14 09:58 linux-5.15.y 4fdad925aa1a 3cfcaa1b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2023/04/23 11:02 linux-5.15.y 3299fb36854f 2b32bd34 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in journal_end
2023/04/22 14:38 linux-5.15.y 3299fb36854f 2b32bd34 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in journal_end
* Struck through repros no longer work on HEAD.