syzbot


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: 434d, last: 2d04h
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 (4)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 WARNING in journal_end reiserfs C 2 494d 542d 0/1 upstream: reported C repro on 2022/12/26 21:28
upstream WARNING in journal_end reiserfs C error done 522 144d 570d 0/27 auto-obsoleted due to no activity on 2024/04/08 04:41
linux-4.19 WARNING in journal_end reiserfs C error 3 511d 543d 0/1 upstream: reported C repro on 2022/12/26 09:51
linux-6.1 WARNING in journal_end origin:upstream C 44 4d08h 443d 0/3 upstream: reported C repro on 2023/04/05 07:47
Fix bisection attempts (5)
Created Duration User Patch Repo Result
2024/04/23 15:00 1h55m bisect fix linux-5.15.y job log (0) log
2024/01/17 07:18 2h32m bisect fix linux-5.15.y job log (0) log
2023/12/17 07:52 2h10m bisect fix linux-5.15.y job log (0) log
2023/11/17 04:33 2h21m bisect fix linux-5.15.y job log (0) log
2023/09/05 06:35 2h20m fix candidate upstream job log (0) log

Sample crash report:
REISERFS error (device loop0): vs-4010 is_reusable: block number is out of range 533 (0)
REISERFS error (device loop0): vs-4010 is_reusable: block number is out of range 532 (0)
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3501 at fs/reiserfs/journal.c:3393 journal_end+0x1f7/0x2b0
Modules linked in:
CPU: 0 PID: 3501 Comm: syz-executor351 Not tainted 5.15.148-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
RIP: 0010:journal_end+0x1f7/0x2b0 fs/reiserfs/journal.c:3393
Code: 6f a5 b8 ff 48 b8 00 00 00 00 00 fc ff df 41 0f b6 44 05 00 84 c0 0f 85 a1 00 00 00 c7 45 00 00 00 00 00 eb 30 e8 a9 ec 6e ff <0f> 0b b8 fb ff ff ff eb 24 e8 9b ec 6e ff 4c 89 f7 31 f6 48 83 c4
RSP: 0018:ffffc90002367458 EFLAGS: 00010293
RAX: ffffffff82114117 RBX: 0000000000000000 RCX: ffff888077575940
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90002367534 R08: ffffffff8211402a R09: ffffc90002367528
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888077576bb8
R13: 1ffff9200046cea6 R14: ffffc90002367520 R15: 1ffff1100eeaed77
FS:  0000555556837380(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002000f000 CR3: 000000007e1b0000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 reiserfs_truncate_file+0x643/0xda0 fs/reiserfs/inode.c:2319
 reiserfs_setattr+0xa4d/0xf90 fs/reiserfs/inode.c:3409
 notify_change+0xc6d/0xf50 fs/attr.c:505
 do_truncate+0x21c/0x300 fs/open.c:65
 handle_truncate fs/namei.c:3271 [inline]
 do_open fs/namei.c:3618 [inline]
 path_openat+0x28a0/0x2f20 fs/namei.c:3748
 do_filp_open+0x21c/0x460 fs/namei.c:3775
 do_sys_openat2+0x13b/0x500 fs/open.c:1211
 do_sys_open fs/open.c:1227 [inline]
 __do_sys_openat fs/open.c:1243 [inline]
 __se_sys_openat fs/open.c:1238 [inline]
 __x64_sys_openat+0x243/0x290 fs/open.c:1238
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f35c25f96b9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffd4af92bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007ffd4af92dc8 RCX: 00007f35c25f96b9
RDX: 000000000000275a RSI: 0000000020000240 RDI: 00000000ffffff9c
RBP: 00007f35c266d610 R08: 00007ffd4af92dc8 R09: 00007ffd4af92dc8
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffd4af92db8 R14: 0000000000000001 R15: 0000000000000001
 </TASK>

Crashes (21):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
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
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
2024/05/06 02:23 linux-5.15.y 284087d4f7d5 610f2a54 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2024/05/06 02:15 linux-5.15.y 284087d4f7d5 610f2a54 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2024/05/02 19:36 linux-5.15.y 284087d4f7d5 3ba885bc .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2024/03/22 12:40 linux-5.15.y b95c01af2113 4b6cdce6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2024/01/28 19:54 linux-5.15.y 6139f2a02fe0 cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2023/10/14 23:11 linux-5.15.y 02e21884dcf2 f757a323 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2023/10/06 15:10 linux-5.15.y 1edcec18cfb7 ea12a918 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2024/06/19 10:12 linux-5.15.y 4878aadf2d15 41b7e219 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in journal_end
2024/05/16 07:44 linux-5.15.y 284087d4f7d5 ef5d53ed .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in journal_end
2024/02/29 02:05 linux-5.15.y 458ce51d0356 352ab904 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in journal_end
2023/06/26 19:19 linux-5.15.y f67653019430 4cd5bb25 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in journal_end
2023/06/23 18:01 linux-5.15.y f67653019430 79782afc .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan 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
2023/06/25 14:59 linux-5.15.y f67653019430 79782afc .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 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.