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kernel BUG at fs/notify/dnotify/dnotify.c:118!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 154 Comm: kworker/u4:2 Not tainted 5.15.184-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Workqueue: events_unbound fsnotify_mark_destroy_workfn
RIP: 0010:dnotify_free_mark+0x53/0x60 fs/notify/dnotify/dnotify.c:118
Code: 4c 89 f7 e8 8f c7 e3 ff 49 83 3e 00 75 17 e8 b4 51 9e ff 48 8b 3d 5d 6b 8f 0b 48 89 de 5b 41 5e e9 a2 fd e2 ff e8 9d 51 9e ff <0f> 0b 00 00 cc cc 00 00 cc cc 00 00 cc 55 41 57 41 56 41 55 41 54
RSP: 0018:ffffc90001ff7b68 EFLAGS: 00010293
RAX: ffffffff81d96fa3 RBX: ffff888062946000 RCX: ffff88801ba70000
RDX: 0000000000000000 RSI: ffffffff8a0c1680 RDI: ffff888062946000
RBP: ffffc90001ff7c30 R08: dffffc0000000000 R09: fffffbfff1ff3631
R10: fffffbfff1ff3631 R11: 1ffffffff1ff3630 R12: 1ffff1100c528c02
R13: dffffc0000000000 R14: ffff888062946080 R15: ffffffff8a177ae8
FS:  0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020028000 CR3: 000000002b166000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 fsnotify_final_mark_destroy fs/notify/mark.c:304 [inline]
 fsnotify_mark_destroy_workfn+0x24f/0x2e0 fs/notify/mark.c:928
 process_one_work+0x863/0x1000 kernel/workqueue.c:2310
 worker_thread+0xaa8/0x12a0 kernel/workqueue.c:2457
 kthread+0x436/0x520 kernel/kthread.c:334
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
 </TASK>
Modules linked in:
---[ end trace 9498680f2d0ed7a2 ]---
RIP: 0010:dnotify_free_mark+0x53/0x60 fs/notify/dnotify/dnotify.c:118
Code: 4c 89 f7 e8 8f c7 e3 ff 49 83 3e 00 75 17 e8 b4 51 9e ff 48 8b 3d 5d 6b 8f 0b 48 89 de 5b 41 5e e9 a2 fd e2 ff e8 9d 51 9e ff <0f> 0b 00 00 cc cc 00 00 cc cc 00 00 cc 55 41 57 41 56 41 55 41 54
RSP: 0018:ffffc90001ff7b68 EFLAGS: 00010293
RAX: ffffffff81d96fa3 RBX: ffff888062946000 RCX: ffff88801ba70000
RDX: 0000000000000000 RSI: ffffffff8a0c1680 RDI: ffff888062946000
RBP: ffffc90001ff7c30 R08: dffffc0000000000 R09: fffffbfff1ff3631
R10: fffffbfff1ff3631 R11: 1ffffffff1ff3630 R12: 1ffff1100c528c02
R13: dffffc0000000000 R14: ffff888062946080 R15: ffffffff8a177ae8
FS:  0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f081e985000 CR3: 000000002a348000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400