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WARNING in nilfs_dat_commit_end

Status: upstream: reported C repro on 2023/03/19 21:57
Labels: origin:lts-only (incorrect?)
Reported-by: syzbot+360baff8facad197fe86@syzkaller.appspotmail.com
First crash: 81d, last: 2h02m
▶ ▼ Bug presence (2)
Date Name Commit Repro Result
2023/05/12 linux-6.1.y (ToT) bf4ad6fa4e53 C [report] WARNING in nilfs_dat_commit_end
2023/05/12 upstream (ToT) 47a2ee5d4a0b C Didn't crash
▶ ▼ Similar bugs (4)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING in nilfs_dat_commit_end nilfs C error 267 95d 251d 24/24 fixed on 2023/06/08 14:41
linux-5.15 WARNING in nilfs_dat_commit_end origin:lts-only C 72 11m 82d 0/3 upstream: reported C repro on 2023/03/19 13:38
linux-4.19 WARNING in nilfs_dat_commit_end C error 4 99d 252d 0/1 upstream: reported C repro on 2022/09/30 13:59
linux-4.14 WARNING in nilfs_dat_commit_end nilfs2 C 6 99d 250d 0/1 upstream: reported C repro on 2022/10/01 18:00

Sample crash report:
NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3543 at fs/nilfs2/dat.c:193 nilfs_dat_commit_end+0x59c/0x6a0
Modules linked in:
CPU: 0 PID: 3543 Comm: segctord Not tainted 6.1.29-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
RIP: 0010:nilfs_dat_commit_end+0x59c/0x6a0 fs/nilfs2/dat.c:193
Code: 48 89 ee 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d e9 08 7c 03 00 e8 93 b0 3f fe e8 0e 79 b6 fd e9 d8 fc ff ff e8 84 b0 3f fe <0f> 0b e9 39 fc ff ff e8 78 b0 3f fe e8 f3 78 b6 fd 43 80 7c 35 00
RSP: 0018:ffffc90003a4f288 EFLAGS: 00010293
RAX: ffffffff834a144c RBX: ffff8880728661a0 RCX: ffff8880270d5940
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000302
RBP: 0000000000000003 R08: ffffffff834a107e R09: ffffed10043b8d1b
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888076798aa0
R13: 1ffff92000749e73 R14: 0000000000000302 R15: ffff8880270d70b0
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb4c7311008 CR3: 000000007ee3c000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 nilfs_dat_commit_update+0x25/0x40 fs/nilfs2/dat.c:243
 nilfs_direct_propagate+0x23c/0x3b0 fs/nilfs2/direct.c:277
 nilfs_bmap_propagate+0x6d/0x120 fs/nilfs2/bmap.c:345
 nilfs_collect_file_data+0x49/0xc0 fs/nilfs2/segment.c:587
 nilfs_segctor_apply_buffers+0x180/0x330 fs/nilfs2/segment.c:1037
 nilfs_segctor_scan_file+0x82d/0xad0 fs/nilfs2/segment.c:1086
 nilfs_segctor_collect_blocks fs/nilfs2/segment.c:1216 [inline]
 nilfs_segctor_collect fs/nilfs2/segment.c:1522 [inline]
 nilfs_segctor_do_construct+0x1ced/0x6cc0 fs/nilfs2/segment.c:2068
 nilfs_segctor_construct+0x145/0x8c0 fs/nilfs2/segment.c:2402
 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2510 [inline]
 nilfs_segctor_thread+0x536/0x1130 fs/nilfs2/segment.c:2593
 kthread+0x26e/0x300 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
 </TASK>

Crashes (61):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Manager Title
2023/05/22 02:57 linux-6.1.y fa74641fb6b9 4bce1a3e .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-6-1-kasan WARNING in nilfs_dat_commit_end
2023/05/22 02:40 linux-6.1.y fa74641fb6b9 4bce1a3e .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-6-1-kasan WARNING in nilfs_dat_commit_end
2023/03/23 17:02 linux-6.1.y e3a87a10f259 f94b4a29 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-6-1-kasan WARNING in nilfs_dat_commit_end
2023/06/07 13:42 linux-6.1.y 76ba310227d2 a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in nilfs_dat_commit_end
2023/06/07 00:20 linux-6.1.y 76ba310227d2 a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in nilfs_dat_commit_end
2023/06/06 22:56 linux-6.1.y 76ba310227d2 a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in nilfs_dat_commit_end
2023/06/06 21:16 linux-6.1.y 76ba310227d2 a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in nilfs_dat_commit_end
2023/06/06 05:44 linux-6.1.y 76ba310227d2 a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in nilfs_dat_commit_end
2023/06/05 01:59 linux-6.1.y d2869ace6eeb a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in nilfs_dat_commit_end
2023/06/04 17:53 linux-6.1.y d2869ace6eeb a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in nilfs_dat_commit_end
2023/06/04 09:47 linux-6.1.y d2869ace6eeb a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in nilfs_dat_commit_end
2023/06/04 01:22 linux-6.1.y d2869ace6eeb a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in nilfs_dat_commit_end
2023/06/04 01:14 linux-6.1.y d2869ace6eeb a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in nilfs_dat_commit_end
2023/06/04 01:14 linux-6.1.y d2869ace6eeb a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in nilfs_dat_commit_end
2023/06/04 00:48 linux-6.1.y d2869ace6eeb a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in nilfs_dat_commit_end
2023/06/03 15:43 linux-6.1.y d2869ace6eeb a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in nilfs_dat_commit_end
2023/06/03 15:42 linux-6.1.y d2869ace6eeb a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in nilfs_dat_commit_end
2023/06/03 07:07 linux-6.1.y d2869ace6eeb a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in nilfs_dat_commit_end
2023/06/03 07:07 linux-6.1.y d2869ace6eeb a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in nilfs_dat_commit_end
2023/06/03 06:41 linux-6.1.y d2869ace6eeb a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in nilfs_dat_commit_end
2023/06/02 19:22 linux-6.1.y d2869ace6eeb a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in nilfs_dat_commit_end
2023/06/02 17:07 linux-6.1.y d2869ace6eeb a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in nilfs_dat_commit_end
2023/06/02 14:45 linux-6.1.y d2869ace6eeb a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in nilfs_dat_commit_end
2023/06/02 14:45 linux-6.1.y d2869ace6eeb a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in nilfs_dat_commit_end
2023/06/02 14:41 linux-6.1.y d2869ace6eeb a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in nilfs_dat_commit_end
2023/06/02 14:41 linux-6.1.y d2869ace6eeb a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in nilfs_dat_commit_end
2023/06/02 14:32 linux-6.1.y d2869ace6eeb a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in nilfs_dat_commit_end
2023/06/02 14:32 linux-6.1.y d2869ace6eeb a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in nilfs_dat_commit_end
2023/06/02 14:32 linux-6.1.y d2869ace6eeb a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in nilfs_dat_commit_end
2023/05/18 16:24 linux-6.1.y fa74641fb6b9 3bb7af1d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in nilfs_dat_commit_end
2023/05/18 15:45 linux-6.1.y fa74641fb6b9 3bb7af1d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in nilfs_dat_commit_end
2023/05/18 12:37 linux-6.1.y fa74641fb6b9 3bb7af1d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in nilfs_dat_commit_end
2023/05/18 12:09 linux-6.1.y fa74641fb6b9 3bb7af1d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in nilfs_dat_commit_end
2023/05/06 06:39 linux-6.1.y ca48fc16c493 de870ca5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in nilfs_dat_commit_end
2023/03/23 12:19 linux-6.1.y e3a87a10f259 f94b4a29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in nilfs_dat_commit_end
2023/03/23 11:56 linux-6.1.y e3a87a10f259 f94b4a29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in nilfs_dat_commit_end
2023/03/19 21:56 linux-6.1.y 7eaef76fbc46 7939252e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in nilfs_dat_commit_end
2023/06/09 13:06 linux-6.1.y 2f3918bc53fb 058b3a5a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in nilfs_dat_commit_end
2023/06/08 00:19 linux-6.1.y 76ba310227d2 058b3a5a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in nilfs_dat_commit_end
2023/06/05 13:42 linux-6.1.y 76ba310227d2 a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in nilfs_dat_commit_end
2023/06/05 12:07 linux-6.1.y 76ba310227d2 a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in nilfs_dat_commit_end
2023/06/03 15:41 linux-6.1.y d2869ace6eeb a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in nilfs_dat_commit_end
2023/06/03 06:42 linux-6.1.y d2869ace6eeb a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in nilfs_dat_commit_end
2023/06/03 06:29 linux-6.1.y d2869ace6eeb a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in nilfs_dat_commit_end
2023/05/21 09:11 linux-6.1.y fa74641fb6b9 4bce1a3e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in nilfs_dat_commit_end
2023/05/18 12:35 linux-6.1.y fa74641fb6b9 3bb7af1d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in nilfs_dat_commit_end
2023/05/18 12:35 linux-6.1.y fa74641fb6b9 3bb7af1d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in nilfs_dat_commit_end
2023/05/18 12:34 linux-6.1.y fa74641fb6b9 3bb7af1d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in nilfs_dat_commit_end
2023/04/26 01:23 linux-6.1.y f17b0ab65d17 65320f8e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in nilfs_dat_commit_end
2023/04/22 09:13 linux-6.1.y f17b0ab65d17 2b32bd34 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in nilfs_dat_commit_end
2023/04/10 02:38 linux-6.1.y 543aff194ab6 71147e29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in nilfs_dat_commit_end
2023/04/08 05:50 linux-6.1.y 543aff194ab6 71147e29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in nilfs_dat_commit_end
2023/04/04 06:02 linux-6.1.y 3b29299e5f60 41147e3e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in nilfs_dat_commit_end
* Struck through repros no longer work on HEAD.