------------[ cut here ]------------
kernel BUG at fs/notify/dnotify/dnotify.c:134!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 3549 Comm: kworker/u8:10 Not tainted 6.16.0-rc5-syzkaller-00193-g40f92e79b0aa #0 PREEMPT(full) 
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+0x58/0x60 fs/notify/dnotify/dnotify.c:134
Code: 89 f7 e8 2b 29 db ff 49 83 3e 00 75 17 e8 30 d1 79 ff 48 8b 3d 51 55 74 0b 48 89 de 5b 41 5e e9 fe 61 d0 ff e8 19 d1 79 ff 90 <0f> 0b cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 0000:ffffc9000be279a8 EFLAGS: 00010293
RAX: ffffffff82466437 RBX: ffff888057c65000 RCX: ffff888031da8000
RDX: 0000000000000000 RSI: ffffffff8d985128 RDI: ffff888057c65000
RBP: ffffc9000be27a70 R08: ffffffff8fa0c9f7 R09: 1ffffffff1f4193e
R10: dffffc0000000000 R11: ffffffff824663e0 R12: 1ffff1100af8ca02
R13: dffffc0000000000 R14: ffff888057c65080 R15: ffffffff8b9a03e8
FS:  0000000000000000(0000) GS:ffff888125c4f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3ef237e000 CR3: 0000000031ef6000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 fsnotify_final_mark_destroy fs/notify/mark.c:372 [inline]
 fsnotify_mark_destroy_workfn+0x258/0x2f0 fs/notify/mark.c:1000
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0xade/0x17b0 kernel/workqueue.c:3321
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3402
 kthread+0x711/0x8a0 kernel/kthread.c:464
 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:dnotify_free_mark+0x58/0x60 fs/notify/dnotify/dnotify.c:134
Code: 89 f7 e8 2b 29 db ff 49 83 3e 00 75 17 e8 30 d1 79 ff 48 8b 3d 51 55 74 0b 48 89 de 5b 41 5e e9 fe 61 d0 ff e8 19 d1 79 ff 90 <0f> 0b cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 0000:ffffc9000be279a8 EFLAGS: 00010293
RAX: ffffffff82466437 RBX: ffff888057c65000 RCX: ffff888031da8000
RDX: 0000000000000000 RSI: ffffffff8d985128 RDI: ffff888057c65000
RBP: ffffc9000be27a70 R08: ffffffff8fa0c9f7 R09: 1ffffffff1f4193e
R10: dffffc0000000000 R11: ffffffff824663e0 R12: 1ffff1100af8ca02
R13: dffffc0000000000 R14: ffff888057c65080 R15: ffffffff8b9a03e8
FS:  0000000000000000(0000) GS:ffff888125c4f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7fc4b71d60 CR3: 0000000031ef6000 CR4: 00000000003526f0