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kernel BUG in dnotify_free_mark

Status: upstream: reported C repro on 2022/10/28 23:45
Subsystems: ntfs3
[Documentation on labels]
Reported-by: syzbot+06cc05ddc896f12b7ec5@syzkaller.appspotmail.com
First crash: 406d, last: 1d14h
Cause bisection: failed (error log, bisect log)
  
▶ ▼ Discussions (1)
Title Replies (including bot) Last reply
[syzbot] kernel BUG in dnotify_free_mark 3 (4) 2022/11/01 10:57
▶ ▼ Similar bugs (1)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.1 kernel BUG in dnotify_free_mark origin:upstream missing-backport C done 3 28d 127d 0/3 upstream: reported C repro on 2023/07/30 07:52
▶ ▼ Last patch testing requests (7)
Created Duration User Patch Repo Result
2023/09/07 23:13 35m retest repro upstream report log
2023/09/07 23:13 1h15m retest repro upstream report log
2023/09/07 23:13 1h07m retest repro linux-next report log
2023/08/22 05:40 45m retest repro upstream report log
2023/08/22 05:40 25m retest repro upstream report log
2022/10/29 07:31 26m hdanton@sina.com patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 247f34f7b803 OK log
2022/10/29 06:03 16m hdanton@sina.com patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 247f34f7b803 report log
▶ ▼ Fix bisection attempts (4)
Created Duration User Patch Repo Result
2023/05/24 15:02 35m bisect fix upstream job log (0) log
2023/04/05 20:40 50m bisect fix upstream job log (0) log
2023/03/06 20:19 20m bisect fix upstream job log (0) log
2023/02/01 16:40 22m bisect fix upstream job log (0) log

Sample crash report:
------------[ cut here ]------------
kernel BUG at fs/notify/dnotify/dnotify.c:136!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 2851 Comm: kworker/u4:11 Not tainted 6.7.0-rc2-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
Workqueue: events_unbound fsnotify_mark_destroy_workfn
RIP: 0010:dnotify_free_mark+0x58/0x60 fs/notify/dnotify/dnotify.c:136
Code: 89 df e8 1b b3 dc ff 48 83 3b 00 75 17 e8 20 d4 80 ff 48 8b 3d 51 f0 26 0b 4c 89 f6 5b 41 5e e9 ae d6 db ff e8 09 d4 80 ff 90 <0f> 0b 66 0f 1f 44 00 00 f3 0f 1e fa 55 41 57 41 56 41 55 41 54 53
RSP: 0018:ffffc9000af97b28 EFLAGS: 00010293
RAX: ffffffff820da577 RBX: ffff888029a37080 RCX: ffff888027480000
RDX: 0000000000000000 RSI: ffffffff8b6aaf40 RDI: ffff888029a37000
RBP: ffffc9000af97bf0 R08: ffffffff90dd441f R09: 1ffffffff21ba883
R10: dffffc0000000000 R11: fffffbfff21ba884 R12: ffff8880166c4800
R13: ffffc9000af97b80 R14: ffff888029a37000 R15: ffff888029a37000
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fffb6c3df08 CR3: 000000001f079000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 fsnotify_final_mark_destroy fs/notify/mark.c:278 [inline]
 fsnotify_mark_destroy_workfn+0x2cb/0x340 fs/notify/mark.c:902
 process_one_work kernel/workqueue.c:2630 [inline]
 process_scheduled_works+0x90f/0x1420 kernel/workqueue.c:2703
 worker_thread+0xa5f/0x1000 kernel/workqueue.c:2784
 kthread+0x2d3/0x370 kernel/kthread.c:388
 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:dnotify_free_mark+0x58/0x60 fs/notify/dnotify/dnotify.c:136
Code: 89 df e8 1b b3 dc ff 48 83 3b 00 75 17 e8 20 d4 80 ff 48 8b 3d 51 f0 26 0b 4c 89 f6 5b 41 5e e9 ae d6 db ff e8 09 d4 80 ff 90 <0f> 0b 66 0f 1f 44 00 00 f3 0f 1e fa 55 41 57 41 56 41 55 41 54 53

Crashes (40):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/11/21 01:27 upstream 98b1cc82c4af cb976f63 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs kernel BUG in dnotify_free_mark
2023/11/20 23:11 upstream 98b1cc82c4af cb976f63 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-smack-root kernel BUG in dnotify_free_mark
2023/07/03 07:09 upstream a901a3568fd2 bfc47836 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root kernel BUG in dnotify_free_mark
2022/11/04 05:18 upstream f2f32f8af2b0 6d752409 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root kernel BUG in dnotify_free_mark
2023/06/04 13:35 upstream e5282a7d8f6b a4ae4f42 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs kernel BUG in dnotify_free_mark
2022/10/25 00:02 upstream 247f34f7b803 faae2fda .config strace log report syz C [disk image] [vmlinux] [mounted in repro] ci2-upstream-fs kernel BUG in dnotify_free_mark
2023/08/11 23:43 linux-next 21ef7b1e17d0 39990d51 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-linux-next-kasan-gce-root kernel BUG in dnotify_free_mark
2023/12/03 12:31 upstream 1b8af6552cb7 f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2023/12/02 01:33 upstream 994d5c58e50e f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2023/11/25 06:17 upstream 0f5cc96c367f 5b429f39 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2023/11/24 06:29 upstream d3fa86b1a7b4 5b429f39 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2023/11/22 09:44 upstream c2d5304e6c64 cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2023/11/21 03:48 upstream 98b1cc82c4af cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2023/11/20 22:26 upstream 98b1cc82c4af cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root kernel BUG in dnotify_free_mark
2023/11/19 13:31 upstream 037266a5f723 cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2023/11/18 01:24 upstream 6bc40e44f1dd cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2023/11/14 16:05 upstream 9bacdd8996c7 cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2023/11/11 19:32 upstream 3ca112b71f35 6d6dbf8a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2023/11/07 07:53 upstream be3ca57cfb77 83211397 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2023/11/06 23:20 upstream d2f51b3516da 78fae24e .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2023/10/31 07:15 upstream 14ab6d425e80 b5729d82 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2023/10/19 21:12 upstream dd72f9c7e512 42e1d524 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2023/10/16 20:10 upstream 58720809f527 342b9c55 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2023/10/12 11:39 upstream 401644852d0b 1b231e3c .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2023/09/30 13:52 upstream 9f3ebbef746f 8e26a358 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2023/09/21 13:35 upstream 42dc814987c1 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2023/09/15 18:21 upstream 9fdfb15a3dbf 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2023/08/12 18:55 upstream f8de32cc060b 39990d51 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2023/06/16 00:50 upstream 62d8779610bb f3921d4d .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2023/06/13 17:09 upstream fb054096aea0 749afb64 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2023/06/11 02:35 upstream 022ce8862dff 49519f06 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2023/06/04 13:03 upstream e5282a7d8f6b a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2023/04/24 05:11 upstream 457391b03803 2b32bd34 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2023/04/21 17:05 upstream 2af3e53a4dc0 2b32bd34 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2023/04/17 12:29 upstream 6a8f57ae2eb0 c6ec7083 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2023/02/04 20:18 upstream 0136d86b7852 be607b78 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2022/12/27 10:04 upstream 1b929c02afd3 9da18ae8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2022/12/24 05:48 upstream 51094a24b85e 9da18ae8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2022/12/17 13:35 upstream 77856d911a8c 05494336 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2022/10/24 23:39 upstream 247f34f7b803 faae2fda .config console log report info [disk image] [vmlinux] ci2-upstream-fs kernel BUG in dnotify_free_mark
* Struck through repros no longer work on HEAD.