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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: 917d, last: 18h13m
Cause bisection: failed (error log, bisect log)
  
▶ ▼ Discussions (12)
Title Replies (including bot) Last reply
[syzbot] Monthly ntfs3 report (Apr 2025) 0 (1) 2025/04/22 12:41
[syzbot] Monthly ntfs3 report (Mar 2025) 0 (1) 2025/03/18 14:49
[syzbot] Monthly ntfs3 report (Feb 2025) 0 (1) 2025/02/16 21:53
[syzbot] Monthly ntfs3 report (Jan 2025) 0 (1) 2025/01/15 08:54
[syzbot] Monthly ntfs3 report (Dec 2024) 0 (1) 2024/12/16 09:44
[syzbot] Monthly ntfs3 report (Nov 2024) 0 (1) 2024/11/13 11:07
[syzbot] Monthly ntfs3 report (Sep 2024) 0 (1) 2024/09/12 08:11
[syzbot] Monthly ntfs3 report (Aug 2024) 0 (1) 2024/08/13 08:54
[syzbot] Monthly ntfs3 report (Jul 2024) 0 (1) 2024/07/12 10:05
[syzbot] Monthly ntfs3 report (Jun 2024) 0 (1) 2024/06/10 12:41
[syzbot] Monthly ntfs3 report (May 2024) 0 (1) 2024/05/06 13:18
[syzbot] kernel BUG in dnotify_free_mark 3 (4) 2022/11/01 10:57
▶ ▼ Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-5.15 kernel BUG in dnotify_free_mark origin:upstream missing-backport C done 608 38d 284d 0/3 upstream: reported C repro on 2024/07/18 09:21
linux-6.1 kernel BUG in dnotify_free_mark origin:upstream missing-backport C done 1656 68d 638d 0/3 upstream: reported C repro on 2023/07/30 07:52
▶ ▼ Last patch testing requests (12)
Created Duration User Patch Repo Result
2024/01/20 11:50 16m retest repro upstream OK log
2024/01/20 11:51 21m retest repro upstream OK log
2024/01/20 11:50 17m retest repro upstream OK log
2024/01/20 11:51 24m retest repro linux-next OK log
2024/01/20 11:50 19m retest repro upstream OK log
2023/12/25 10:53 20m retest repro upstream OK log
2023/12/25 10:53 13m retest repro upstream report log
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
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 OK (0) job log log
2023/04/05 20:40 50m bisect fix upstream OK (0) job log log
2023/03/06 20:19 20m bisect fix upstream OK (0) job log log
2023/02/01 16:40 22m bisect fix upstream OK (0) job log log

Sample crash report:
------------[ cut here ]------------
kernel BUG at fs/notify/dnotify/dnotify.c:134!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 0 UID: 0 PID: 12 Comm: kworker/u8:1 Not tainted 6.14.0-rc4-syzkaller-00052-gac9c34d1e45a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Workqueue: events_unbound fsnotify_mark_destroy_workfn
RIP: 0010:dnotify_free_mark+0x58/0x60 fs/notify/dnotify/dnotify.c:134
Code: 89 df e8 eb 00 d9 ff 48 83 3b 00 75 17 e8 00 4e 74 ff 48 8b 3d f9 58 06 0c 4c 89 f6 5b 41 5e e9 ae ab cd ff e8 e9 4d 74 ff 90 <0f> 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc90000117a48 EFLAGS: 00010293
RAX: ffffffff824d6fb7 RBX: ffff888030d37080 RCX: ffff88801c685a00
RDX: 0000000000000000 RSI: ffffffff8c2aa440 RDI: ffff888030d37000
RBP: ffffc90000117b10 R08: ffffffff9451190f R09: 1ffffffff28a2321
R10: dffffc0000000000 R11: ffffffff824d6f60 R12: ffff88801b78b000
R13: ffffc90000117aa0 R14: ffff888030d37000 R15: ffff888030d37000
FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6a80407d08 CR3: 0000000034f74000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 fsnotify_final_mark_destroy fs/notify/mark.c:365 [inline]
 fsnotify_mark_destroy_workfn+0x2cf/0x350 fs/notify/mark.c:992
 process_one_work kernel/workqueue.c:3236 [inline]
 process_scheduled_works+0xabe/0x18e0 kernel/workqueue.c:3317
 worker_thread+0x870/0xd30 kernel/workqueue.c:3398
 kthread+0x7a9/0x920 kernel/kthread.c:464
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:dnotify_free_mark+0x58/0x60 fs/notify/dnotify/dnotify.c:134
Code: 89 df e8 eb 00 d9 ff 48 83 3b 00 75 17 e8 00 4e 74 ff 48 8b 3d f9 58 06 0c 4c 89 f6 5b 41 5e e9 ae ab cd ff e8 e9 4d 74 ff 90 <0f> 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90

Crashes (18671):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/02/26 10:20 upstream ac9c34d1e45a d34966d1 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs kernel BUG in dnotify_free_mark
2024/11/18 07:27 upstream adc218676eef cfe3a04a .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs kernel BUG in dnotify_free_mark
2024/08/29 07:18 upstream 928f79a188aa ef3de9e8 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs kernel BUG in dnotify_free_mark
2024/08/28 05:22 upstream 3ec3f5fc4a91 6c853ff9 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs kernel BUG in dnotify_free_mark
2024/08/28 04:14 upstream 3ec3f5fc4a91 6c853ff9 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs kernel BUG in dnotify_free_mark
2024/08/28 03:01 upstream 3ec3f5fc4a91 6c853ff9 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs kernel BUG in dnotify_free_mark
2024/08/28 01:20 upstream 3ec3f5fc4a91 6c853ff9 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs kernel BUG in dnotify_free_mark
2024/08/28 00:30 upstream 3ec3f5fc4a91 6c853ff9 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs kernel BUG in dnotify_free_mark
2024/08/27 23:22 upstream 3ec3f5fc4a91 6c853ff9 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs kernel BUG in dnotify_free_mark
2024/08/27 22:31 upstream 3ec3f5fc4a91 6c853ff9 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs kernel BUG in dnotify_free_mark
2024/05/19 13:42 upstream 0450d2083be6 c0f1611a .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs kernel BUG in dnotify_free_mark
2024/04/22 02:03 upstream 3b68086599f8 af24b050 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs kernel BUG in dnotify_free_mark
2024/04/01 06:34 upstream fe46a7dd189e 6baf5069 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-badwrites-root kernel BUG in dnotify_free_mark
2024/03/07 23:10 upstream 135288b73cef 2b789849 .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
2024/03/01 04:49 upstream 87adedeba51a 352ab904 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] ci2-upstream-fs 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
2024/08/28 03:06 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci df54f4a16f82 6c853ff9 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-gce-arm64 kernel BUG in dnotify_free_mark
2024/08/28 02:17 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci df54f4a16f82 6c853ff9 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-gce-arm64 kernel BUG in dnotify_free_mark
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
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
2025/04/28 11:11 upstream b4432656b36e c6b4fb39 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2025/04/28 09:05 upstream b4432656b36e c6b4fb39 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root kernel BUG in dnotify_free_mark
2025/04/28 05:41 upstream b4432656b36e c6b4fb39 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2025/04/28 01:45 upstream b4432656b36e c6b4fb39 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2025/04/26 14:03 upstream f1a3944c860b c6b4fb39 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2025/04/26 01:23 upstream 02ddfb981de8 c6b4fb39 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2025/04/25 17:22 upstream 02ddfb981de8 e3715315 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2025/04/25 05:13 upstream 02ddfb981de8 e3715315 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root kernel BUG in dnotify_free_mark
2025/04/24 22:05 upstream e72e9e693307 9c80ffa0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root kernel BUG in dnotify_free_mark
2025/04/24 10:55 upstream a79be02bba5c 9c80ffa0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root kernel BUG in dnotify_free_mark
2025/04/24 10:52 upstream a79be02bba5c 9c80ffa0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root kernel BUG in dnotify_free_mark
2025/04/24 07:07 upstream a79be02bba5c 9882047a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2025/04/24 01:32 upstream a79be02bba5c 9882047a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root kernel BUG in dnotify_free_mark
2025/04/23 23:07 upstream a79be02bba5c 73a168d0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2025/04/23 19:29 upstream a79be02bba5c 73a168d0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2025/04/23 19:28 upstream a79be02bba5c 73a168d0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2025/04/23 17:52 upstream bc3372351d0c 73a168d0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2025/04/23 16:35 upstream bc3372351d0c 53a8b9bd .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2025/04/23 15:27 upstream bc3372351d0c 53a8b9bd .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2025/04/23 13:14 upstream bc3372351d0c d971f7e2 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root kernel BUG in dnotify_free_mark
2025/04/23 12:34 upstream bc3372351d0c 53a8b9bd .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2025/04/23 08:39 upstream bc3372351d0c 53a8b9bd .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2025/04/23 06:45 upstream bc3372351d0c 53a8b9bd .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2025/04/23 02:05 upstream bc3372351d0c 53a8b9bd .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2025/04/22 22:20 upstream bc3372351d0c 53a8b9bd .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2025/04/22 20:23 upstream a33b5a08cbbd 53a8b9bd .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2025/04/22 17:40 upstream a33b5a08cbbd 2a20f901 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2025/04/22 15:54 upstream a33b5a08cbbd 53a8b9bd .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root kernel BUG in dnotify_free_mark
2025/04/22 12:44 upstream a33b5a08cbbd 2a20f901 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2025/04/22 11:09 upstream a33b5a08cbbd 2a20f901 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2025/04/22 07:52 upstream a33b5a08cbbd 2a20f901 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2025/04/22 04:50 upstream a33b5a08cbbd 2a20f901 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root kernel BUG in dnotify_free_mark
2025/04/22 03:45 upstream a33b5a08cbbd 2a20f901 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2025/04/22 03:45 upstream a33b5a08cbbd 2a20f901 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2025/04/22 01:44 upstream 9d7a0577c9db 2a20f901 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2025/04/22 00:42 upstream 9d7a0577c9db 2a20f901 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2025/04/21 22:57 upstream 9d7a0577c9db 2a20f901 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2025/04/21 19:33 upstream 9d7a0577c9db 2a20f901 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2025/04/21 17:30 upstream 9d7a0577c9db 2a20f901 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2025/04/21 16:10 upstream 9d7a0577c9db 2a20f901 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2025/04/21 13:57 upstream 9d7a0577c9db 2a20f901 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2025/04/21 10:38 upstream 9d7a0577c9db 2a20f901 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2025/04/21 08:05 upstream 9d7a0577c9db 2a20f901 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2025/04/21 08:05 upstream 9d7a0577c9db 2a20f901 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2025/04/21 06:38 upstream 6fea5fabd332 2a20f901 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2025/04/21 04:58 upstream 6fea5fabd332 2a20f901 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in dnotify_free_mark
2025/04/17 11:03 upstream cfb2e2c57aef 2a6ededb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root kernel BUG in dnotify_free_mark
2024/06/24 10:04 upstream f2661062f16b edc5149a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root kernel BUG in dnotify_free_mark
2024/06/23 02:38 upstream 5f583a3162ff edc5149a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root kernel BUG in dnotify_free_mark
2025/04/27 16:24 upstream 5bc1018675ec c6b4fb39 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in dnotify_free_mark
2025/04/26 15:18 upstream f1a3944c860b c6b4fb39 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in dnotify_free_mark
2025/04/26 15:18 upstream f1a3944c860b c6b4fb39 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in dnotify_free_mark
2024/06/21 05:26 upstream 50736169ecc8 c2e07261 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream kernel BUG in dnotify_free_mark
2024/06/19 13:03 upstream 2ccbdf43d5e7 c2e07261 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 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
2025/04/15 17:54 linux-next 01c6df60d5d4 23b969b7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root kernel BUG in dnotify_free_mark
2025/04/05 21:57 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci d6b13dbd03b7 1c65791e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 kernel BUG in dnotify_free_mark
* Struck through repros no longer work on HEAD.