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WARNING in mark_buffer_dirty

Status: upstream: reported C repro on 2023/03/13 14:09
Bug presence: origin:upstream
[Documentation on labels]
Reported-by: syzbot+9f01f4e38d051c1b0cff@syzkaller.appspotmail.com
First crash: 686d, last: 1h11m
▶ ▼ Bug presence (1)
Date Name Commit Repro Result
2024/04/21 upstream (ToT) 977b1ef51866 C [report] WARNING in mark_buffer_dirty
▶ ▼ Similar bugs (12)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 WARNING in mark_buffer_dirty bfs C error 10 757d 1103d 0/1 upstream: reported C repro on 2022/01/20 22:23
upstream WARNING in mark_buffer_dirty (6) fs C error 10948 23h13m 468d 18/28 upstream: reported C repro on 2023/10/17 15:53
upstream WARNING in mark_buffer_dirty (4) bfs nilfs C inconclusive 1152 599d 938d 22/28 fixed on 2023/06/08 14:41
android-44 WARNING in mark_buffer_dirty 2 2217d 2115d 0/2 auto-closed as invalid on 2019/07/01 11:44
upstream WARNING in mark_buffer_dirty fs C 21 2247d 2629d 0/28 closed as invalid on 2019/07/24 04:22
linux-4.14 WARNING in mark_buffer_dirty (2) nilfs2 C error 8 699d 1082d 0/1 upstream: reported C repro on 2022/02/10 08:17
upstream WARNING in mark_buffer_dirty (2) ext4 665 1749d 1881d 0/28 auto-closed as invalid on 2020/07/14 01:44
upstream WARNING in mark_buffer_dirty (5) nilfs C done 172 476d 595d 23/28 fixed on 2023/10/12 12:48
upstream WARNING in mark_buffer_dirty (3) ext4 2 1430d 1443d 0/28 auto-closed as invalid on 2021/06/27 09:01
android-49 WARNING in mark_buffer_dirty 7 2063d 2115d 0/3 auto-closed as invalid on 2019/10/25 08:47
linux-4.14 WARNING in mark_buffer_dirty 1 1842d 1842d 0/1 auto-closed as invalid on 2020/05/11 07:45
linux-5.15 WARNING in mark_buffer_dirty origin:upstream C error 145 5h31m 684d 0/3 upstream: reported C repro on 2023/03/15 22:22
▶ ▼ Fix bisection attempts (5)
Created Duration User Patch Repo Result
2024/03/06 23:35 1h56m bisect fix linux-6.1.y OK (0) job log log
2024/01/28 11:37 1h26m bisect fix linux-6.1.y OK (0) job log log
2023/11/30 11:38 1h30m bisect fix linux-6.1.y OK (0) job log log
2023/10/30 07:18 1h26m bisect fix linux-6.1.y OK (0) job log log
2023/09/28 11:53 2h03m bisect fix linux-6.1.y OK (0) job log log

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 1 PID: 6134 at fs/buffer.c:1081 mark_buffer_dirty+0x394/0x7d0
Modules linked in:
CPU: 1 PID: 6134 Comm: segctord Not tainted 6.1.82-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:mark_buffer_dirty+0x394/0x7d0 fs/buffer.c:1081
Code: e9 e0 ff 48 8b 7d 00 be 04 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d e9 0b 6a fc ff e8 86 74 89 ff e9 42 ff ff ff e8 7c 74 89 ff <0f> 0b e9 b3 fc ff ff e8 70 74 89 ff 0f 0b e9 f6 fc ff ff e8 64 74
RSP: 0000:ffffc9000c6176c8 EFLAGS: 00010293
RAX: ffffffff82010f14 RBX: ffff888023329001 RCX: ffff888027afbb80
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff82010bc1 R09: ffffed100cebadd1
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1100e154b5d
R13: 1ffff1100e154b5f R14: ffff888070aa5af8 R15: ffff8880675d6e80
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f788ff7e000 CR3: 0000000075d7a000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 nilfs_segctor_collect_dirty_files fs/nilfs2/segment.c:2000 [inline]
 nilfs_segctor_do_construct+0x33c/0x7190 fs/nilfs2/segment.c:2062
 nilfs_segctor_construct+0x145/0x8c0 fs/nilfs2/segment.c:2416
 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2524 [inline]
 nilfs_segctor_thread+0x536/0x1130 fs/nilfs2/segment.c:2607
 kthread+0x28d/0x320 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:307
 </TASK>

Crashes (259):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/03/23 19:11 linux-6.1.y d7543167affd 0ea90952 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2025/01/19 06:01 linux-6.1.y 60ceadf9247e f2cb035c .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-6-1-kasan-arm64 WARNING in mark_buffer_dirty
2024/12/26 02:11 linux-6.1.y 29f02ec58a94 444551c4 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-6-1-kasan-arm64 WARNING in mark_buffer_dirty
2023/03/15 22:11 linux-6.1.y 6449a0ba6843 18b58603 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-6-1-kasan-arm64 WARNING in mark_buffer_dirty
2023/07/23 08:21 linux-6.1.y a456e1743881 27cbe77f .config console log report syz [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-6-1-kasan-arm64 WARNING in mark_buffer_dirty
2025/01/28 02:01 linux-6.1.y 75cefdf153f5 18070896 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2025/01/27 13:54 linux-6.1.y 75cefdf153f5 d99a33ad .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2025/01/25 08:11 linux-6.1.y 75cefdf153f5 9fbd772e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2025/01/24 20:39 linux-6.1.y 75cefdf153f5 1293872d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2025/01/24 20:38 linux-6.1.y 75cefdf153f5 1293872d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2025/01/23 22:18 linux-6.1.y 75cefdf153f5 521b0ce3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2025/01/23 19:58 linux-6.1.y 75cefdf153f5 521b0ce3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2025/01/23 03:01 linux-6.1.y f4f677285b38 a44b0418 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2025/01/16 08:51 linux-6.1.y c63962be84ef 968edaf4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2025/01/13 14:38 linux-6.1.y c63962be84ef 249ceea9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2025/01/13 14:38 linux-6.1.y c63962be84ef 249ceea9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2025/01/09 18:36 linux-6.1.y c63962be84ef 9220929f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2025/01/08 22:27 linux-6.1.y 7dc732d24ff7 f3558dbf .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2025/01/08 18:52 linux-6.1.y 7dc732d24ff7 f3558dbf .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2025/01/04 19:41 linux-6.1.y 7dc732d24ff7 f3558dbf .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2025/01/03 00:14 linux-6.1.y 7dc732d24ff7 d3ccff63 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2024/12/22 23:40 linux-6.1.y 29f02ec58a94 b4fbdbd4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2024/12/22 03:10 linux-6.1.y 29f02ec58a94 d7f584ee .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2024/12/20 11:50 linux-6.1.y 29f02ec58a94 0f61b415 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2024/12/20 09:39 linux-6.1.y 29f02ec58a94 0f61b415 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2024/12/19 21:32 linux-6.1.y 29f02ec58a94 5905cb39 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2024/12/19 21:32 linux-6.1.y 29f02ec58a94 5905cb39 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2024/12/19 02:48 linux-6.1.y 52f863f820fd 1432fc84 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2024/12/18 06:30 linux-6.1.y 52f863f820fd a0626d3a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2024/12/13 16:10 linux-6.1.y e4d90d63d385 3547e30f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2024/12/11 15:14 linux-6.1.y e4d90d63d385 ff949d25 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2024/11/03 09:50 linux-6.1.y 7c15117f9468 f00eed24 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2024/10/29 21:22 linux-6.1.y 7ec6f9fa3d97 66aeb999 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2024/10/29 09:59 linux-6.1.y 7ec6f9fa3d97 66aeb999 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2024/10/28 21:47 linux-6.1.y 7ec6f9fa3d97 9efb3cc7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2024/10/26 07:55 linux-6.1.y 7ec6f9fa3d97 65e8686b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2024/10/26 07:55 linux-6.1.y 7ec6f9fa3d97 65e8686b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2024/10/26 06:53 linux-6.1.y 7ec6f9fa3d97 65e8686b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2024/10/25 18:29 linux-6.1.y 7ec6f9fa3d97 045e728d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2024/10/24 19:13 linux-6.1.y 7ec6f9fa3d97 0d144d1a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2024/10/24 14:02 linux-6.1.y 7ec6f9fa3d97 0d144d1a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2024/10/23 12:12 linux-6.1.y 7ec6f9fa3d97 15fa2979 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2024/10/23 02:52 linux-6.1.y 7ec6f9fa3d97 15fa2979 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2024/10/22 18:54 linux-6.1.y 7ec6f9fa3d97 a93682b3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2024/10/22 08:26 linux-6.1.y 54d90d17e8ce a93682b3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2024/10/22 07:03 linux-6.1.y 54d90d17e8ce a93682b3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2024/10/21 16:59 linux-6.1.y 54d90d17e8ce f1e4447c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2024/10/19 12:49 linux-6.1.y 54d90d17e8ce cd6fc0a3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
2024/12/04 17:34 linux-6.1.y e4d90d63d385 b50eb251 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in mark_buffer_dirty
2024/10/20 20:46 linux-6.1.y 54d90d17e8ce cd6fc0a3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in mark_buffer_dirty
2023/03/13 14:09 linux-6.1.y 6449a0ba6843 026e2200 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in mark_buffer_dirty
* Struck through repros no longer work on HEAD.