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kernel BUG in do_journal_end

Status: upstream: reported C repro on 2023/04/05 17:11
Bug presence: origin:upstream
Labels: missing-backport
[Documentation on labels]
Reported-by: syzbot+3613ace77ebf88fb2c83@syzkaller.appspotmail.com
First crash: 1001d, last: 17h06m
Fix commit to backport (bisect log) :
tree: upstream
commit fb6f20ecb121cef4d7946f834a6ee867c4e21b4a
Author: Jan Kara <jack@suse.cz>
Date: Thu Oct 17 10:28:23 2024 +0000

  reiserfs: The last commit

  
Fix bisection: failed (error log, bisect log)
  
▶ ▼ Bug presence (3)
Date Name Commit Repro Result
2024/12/04 linux-5.15.y (ToT) 0a51d2d4527b C [report] kernel BUG in do_journal_end
2023/10/07 upstream (ToT) 82714078aee4 C [report] kernel BUG in do_journal_end
2024/12/04 upstream (ToT) feffde684ac2 C Didn't crash
▶ ▼ Similar bugs (5)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 kernel BUG at fs/reiserfs/journal.c:LINE! reiserfs fat -1 C 79 1046d 1929d 0/1 upstream: reported C repro on 2020/09/19 12:55
linux-6.1 kernel BUG in do_journal_end origin:upstream missing-backport -1 C done 1903 6d15h 1001d 0/3 upstream: reported C repro on 2023/04/05 08:02
upstream kernel BUG at fs/reiserfs/journal.c:LINE! fs -1 C done done 1718 714d 2832d 0/29 auto-obsoleted due to no activity on 2024/07/03 05:26
linux-4.19 kernel BUG at fs/reiserfs/journal.c:LINE! reiserfs -1 C error 139 1041d 1928d 0/1 upstream: reported C repro on 2020/09/21 00:32
linux-6.6 kernel BUG in do_journal_end origin:lts-only -1 C 6 16d 106d 0/2 upstream: reported C repro on 2025/09/17 00:42
▶ ▼ Last patch testing requests (10)
Created Duration User Patch Repo Result
2025/11/24 02:17 10m retest repro linux-5.15.y report log
2025/11/24 02:17 11m retest repro linux-5.15.y report log
2025/11/24 02:17 11m retest repro linux-5.15.y report log
2025/11/24 02:17 12m retest repro linux-5.15.y report log
2025/11/24 02:17 46m retest repro linux-5.15.y report log
2025/10/27 21:32 9m retest repro linux-5.15.y report log
2025/10/27 21:32 15m retest repro linux-5.15.y report log
2025/10/27 21:32 11m retest repro linux-5.15.y report log
2025/10/27 21:32 12m retest repro linux-5.15.y report log
2025/10/27 21:32 13m retest repro linux-5.15.y report log
▶ ▼ Fix bisection attempts (2)
Created Duration User Patch Repo Result
2025/02/24 00:25 7h52m fix candidate upstream OK (1) job log
2023/10/07 11:45 48m bisect fix linux-5.15.y error job log

Sample crash report:
REISERFS panic (device loop0): journal-2332 do_journal_end: Trying to log block 521, which is a log block
------------[ cut here ]------------
kernel BUG at fs/reiserfs/prints.c:390!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 4279 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:__reiserfs_panic+0x13a/0x140 fs/reiserfs/prints.c:390
Code: c7 c1 20 4e 1b 8a 48 0f 44 c8 4c 0f 44 f0 48 c7 c7 e0 4e 1b 8a 4c 89 fe 4c 89 f2 49 89 d8 49 c7 c1 20 5e 1d 96 e8 96 51 ff ff <0f> 0b 0f 1f 40 00 53 48 89 fb e8 97 ae df f7 48 c7 c7 a0 57 1b 8a
RSP: 0018:ffffc9000352f6a0 EFLAGS: 00010246
RAX: 0000000000000069 RBX: ffffffff8bba8ec0 RCX: 959570dea79b7500
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc9000352f7a0 R08: dffffc0000000000 R09: ffffed10172067b0
R10: ffffed10172067b0 R11: 1ffff110172067af R12: ffffffff8a1b99e0
R13: ffffc9000352f6c0 R14: ffffffff8a1b99c0 R15: ffff88807d6906a8
FS:  000055557594b500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1a8596a000 CR3: 000000005a964000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 do_journal_end+0x39fb/0x42d0 fs/reiserfs/journal.c:4149
 reiserfs_sync_fs+0xcc/0x150 fs/reiserfs/super.c:78
 sync_filesystem+0xe6/0x220 fs/sync.c:56
 generic_shutdown_super+0x6b/0x300 fs/super.c:448
 kill_block_super+0x7c/0xe0 fs/super.c:1427
 deactivate_locked_super+0x93/0xf0 fs/super.c:335
 cleanup_mnt+0x418/0x4d0 fs/namespace.c:1148
 task_work_run+0x125/0x1a0 kernel/task_work.c:188
 get_signal+0x1222/0x12c0 kernel/signal.c:2672
 arch_do_signal_or_restart+0xc1/0x1300 arch/x86/kernel/signal.c:867
 handle_signal_work kernel/entry/common.c:154 [inline]
 exit_to_user_mode_loop+0x9e/0x130 kernel/entry/common.c:178
 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:214
 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline]
 syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:307
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f5ced22aa77
Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffeb59e9938 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 00007f5ced2add7d RCX: 00007f5ced22aa77
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffeb59e99f0
RBP: 00007ffeb59e99f0 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffeb59eaa80
R13: 00007f5ced2add7d R14: 000000000000f9de R15: 00007ffeb59eaac0
 </TASK>
Modules linked in:
---[ end trace cb03be163d43851b ]---
RIP: 0010:__reiserfs_panic+0x13a/0x140 fs/reiserfs/prints.c:390
Code: c7 c1 20 4e 1b 8a 48 0f 44 c8 4c 0f 44 f0 48 c7 c7 e0 4e 1b 8a 4c 89 fe 4c 89 f2 49 89 d8 49 c7 c1 20 5e 1d 96 e8 96 51 ff ff <0f> 0b 0f 1f 40 00 53 48 89 fb e8 97 ae df f7 48 c7 c7 a0 57 1b 8a
RSP: 0018:ffffc9000352f6a0 EFLAGS: 00010246
RAX: 0000000000000069 RBX: ffffffff8bba8ec0 RCX: 959570dea79b7500
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc9000352f7a0 R08: dffffc0000000000 R09: ffffed10172067b0
R10: ffffed10172067b0 R11: 1ffff110172067af R12: ffffffff8a1b99e0
R13: ffffc9000352f6c0 R14: ffffffff8a1b99c0 R15: ffff88807d6906a8
FS:  000055557594b500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1a8596a000 CR3: 000000005a964000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

Crashes (883):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/12/21 20:45 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 kernel BUG in do_journal_end
2025/06/09 09:45 linux-5.15.y 1c700860e8bc 4826c28e .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-linux-5-15-kasan kernel BUG in do_journal_end
2025/06/08 06:42 linux-5.15.y 1c700860e8bc 4826c28e .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-linux-5-15-kasan kernel BUG in do_journal_end
2024/11/11 08:24 linux-5.15.y 3c17fc483905 6b856513 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan kernel BUG in do_journal_end
2023/06/18 12:02 linux-5.15.y 471e639e59d1 f3921d4d .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan kernel BUG in do_journal_end
2023/05/28 13:36 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 kernel BUG in do_journal_end
2025/04/30 11:42 linux-5.15.y f7347f400572 85a5a23f .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-linux-5-15-kasan-arm64 kernel BUG in do_journal_end
2025/02/17 06:59 linux-5.15.y c16c81c81336 40a34ec9 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-linux-5-15-kasan-arm64 kernel BUG in do_journal_end
2024/07/30 03:24 linux-5.15.y 7e89efd3ae1c 5187fc86 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan-arm64 kernel BUG in do_journal_end
2024/04/20 16:55 linux-5.15.y c52b9710c83d af24b050 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan-arm64 kernel BUG in do_journal_end
2024/04/20 06:31 linux-5.15.y c52b9710c83d af24b050 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan-arm64 kernel BUG in do_journal_end
2024/03/02 20:53 linux-5.15.y 80efc6265290 25905f5d .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan-arm64 kernel BUG in do_journal_end
2023/10/10 17:14 linux-5.15.y 1edcec18cfb7 c9be5398 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan-arm64 kernel BUG in do_journal_end
2023/05/22 12:25 linux-5.15.y 9d6bde853685 4bce1a3e .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan-arm64 kernel BUG in do_journal_end
2025/12/31 08:54 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan kernel BUG in do_journal_end
2025/12/18 12:46 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan kernel BUG in do_journal_end
2025/12/16 15:32 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan kernel BUG in do_journal_end
2025/12/14 09:04 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan kernel BUG in do_journal_end
2025/12/09 23:54 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan kernel BUG in do_journal_end
2025/12/01 21:30 linux-5.15.y cc5ec8769306 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan kernel BUG in do_journal_end
2025/12/01 16:40 linux-5.15.y cc5ec8769306 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan kernel BUG in do_journal_end
2025/11/09 22:18 linux-5.15.y cc5ec8769306 4e1406b4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan kernel BUG in do_journal_end
2025/11/03 19:00 linux-5.15.y cc5ec8769306 2c50b6a9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan kernel BUG in do_journal_end
2025/09/19 15:52 linux-5.15.y 43bb85222e53 67c37560 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan kernel BUG in do_journal_end
2025/09/15 11:51 linux-5.15.y 43bb85222e53 e2beed91 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan kernel BUG in do_journal_end
2025/09/02 07:28 linux-5.15.y 01879f56bdde 807a3b61 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan kernel BUG in do_journal_end
2025/09/02 03:18 linux-5.15.y 01879f56bdde 807a3b61 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan kernel BUG in do_journal_end
2025/07/09 19:42 linux-5.15.y 3dea0e7f549e f4e5e155 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan kernel BUG in do_journal_end
2025/06/30 11:34 linux-5.15.y 3dea0e7f549e fc9d8ee5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan kernel BUG in do_journal_end
2025/05/29 19:03 linux-5.15.y 98f47d0e9b8c 3d2f584d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan kernel BUG in do_journal_end
2025/02/24 13:32 linux-5.15.y c16c81c81336 d34966d1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan kernel BUG in do_journal_end
2025/08/18 12:07 linux-5.15.y c79648372d02 1804e95e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 kernel BUG in do_journal_end
2025/08/04 04:41 linux-5.15.y c79648372d02 7368264b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 kernel BUG in do_journal_end
2025/07/27 05:59 linux-5.15.y c79648372d02 fb8f743d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 kernel BUG in do_journal_end
2025/07/21 06:24 linux-5.15.y c79648372d02 7117feec .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 kernel BUG in do_journal_end
2025/07/13 02:43 linux-5.15.y 2f693b607545 3cda49cf .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 kernel BUG in do_journal_end
2025/07/10 12:34 linux-5.15.y 3dea0e7f549e 956bd956 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 kernel BUG in do_journal_end
2025/07/07 01:51 linux-5.15.y 3dea0e7f549e 4f67c4ae .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 kernel BUG in do_journal_end
2025/06/23 10:01 linux-5.15.y 1c700860e8bc d6cdfb8a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 kernel BUG in do_journal_end
2025/05/21 06:54 linux-5.15.y a68c15152131 b47f9e02 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 kernel BUG in do_journal_end
2025/05/12 15:00 linux-5.15.y 3b8db0e4f263 77908e5f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 kernel BUG in do_journal_end
2025/05/03 19:16 linux-5.15.y 16fdf2c7111b b0714e37 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 kernel BUG in do_journal_end
2025/04/21 06:31 linux-5.15.y f7347f400572 2a20f901 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 kernel BUG in do_journal_end
2025/03/16 20:54 linux-5.15.y 0c935c049b5c e2826670 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 kernel BUG in do_journal_end
2025/03/02 12:13 linux-5.15.y c16c81c81336 c3901742 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 kernel BUG in do_journal_end
2025/02/21 17:10 linux-5.15.y c16c81c81336 0808a665 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 kernel BUG in do_journal_end
2025/02/21 14:00 linux-5.15.y c16c81c81336 0808a665 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 kernel BUG in do_journal_end
2025/02/20 21:07 linux-5.15.y c16c81c81336 0808a665 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 kernel BUG in do_journal_end
2025/02/20 15:08 linux-5.15.y c16c81c81336 50668798 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 kernel BUG in do_journal_end
2025/02/20 05:50 linux-5.15.y c16c81c81336 50668798 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 kernel BUG in do_journal_end
2025/02/20 05:48 linux-5.15.y c16c81c81336 50668798 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 kernel BUG in do_journal_end
2025/02/19 20:09 linux-5.15.y c16c81c81336 b257a9b7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 kernel BUG in do_journal_end
2025/02/19 00:57 linux-5.15.y c16c81c81336 9a14138f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 kernel BUG in do_journal_end
2025/02/18 11:16 linux-5.15.y c16c81c81336 c37c7249 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 kernel BUG in do_journal_end
2025/02/17 22:54 linux-5.15.y c16c81c81336 429ea007 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 kernel BUG in do_journal_end
2025/02/17 22:54 linux-5.15.y c16c81c81336 429ea007 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 kernel BUG in do_journal_end
2025/02/17 19:01 linux-5.15.y c16c81c81336 4121cf9d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 kernel BUG in do_journal_end
2025/02/17 11:08 linux-5.15.y c16c81c81336 4121cf9d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 kernel BUG in do_journal_end
2023/04/05 17:10 linux-5.15.y d86dfc4d95cd 8b834965 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan kernel BUG in do_journal_end
* Struck through repros no longer work on HEAD.