------------[ cut here ]------------
kernel BUG at fs/notify/dnotify/dnotify.c:118!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 154 Comm: kworker/u4:2 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
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 ff 72 e3 ff 49 83 3e 00 75 17 e8 94 59 9e ff 48 8b 3d cd 47 af 0b 48 89 de 5b 41 5e e9 d2 a9 e2 ff e8 7d 59 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:ffffc90001fc7b68 EFLAGS: 00010293
RAX: ffffffff81daef73 RBX: ffff88807a42b000 RCX: ffff88801cd61dc0
RDX: 0000000000000000 RSI: ffffffff8a2b3180 RDI: ffff88807a42b000
RBP: ffffc90001fc7c30 R08: ffffffff901d8187 R09: 1ffffffff203b030
R10: dffffc0000000000 R11: fffffbfff203b031 R12: 1ffff1100f485602
R13: dffffc0000000000 R14: ffff88807a42b080 R15: ffffffff8a378f08
FS:  0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f69778b19e8 CR3: 000000007dbc6000 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:304 [inline]
 fsnotify_mark_destroy_workfn+0x257/0x2f0 fs/notify/mark.c:932
 process_one_work+0x85f/0x1010 kernel/workqueue.c:2310
 worker_thread+0xaa6/0x1290 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 23b9b4690c3c2b9a ]---
RIP: 0010:dnotify_free_mark+0x53/0x60 fs/notify/dnotify/dnotify.c:118
Code: 4c 89 f7 e8 ff 72 e3 ff 49 83 3e 00 75 17 e8 94 59 9e ff 48 8b 3d cd 47 af 0b 48 89 de 5b 41 5e e9 d2 a9 e2 ff e8 7d 59 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:ffffc90001fc7b68 EFLAGS: 00010293
RAX: ffffffff81daef73 RBX: ffff88807a42b000 RCX: ffff88801cd61dc0
RDX: 0000000000000000 RSI: ffffffff8a2b3180 RDI: ffff88807a42b000
RBP: ffffc90001fc7c30 R08: ffffffff901d8187 R09: 1ffffffff203b030
R10: dffffc0000000000 R11: fffffbfff203b031 R12: 1ffff1100f485602
R13: dffffc0000000000 R14: ffff88807a42b080 R15: ffffffff8a378f08
FS:  0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005563e7e3dbc0 CR3: 000000007dbc6000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400