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kernel BUG at fs/notify/dnotify/dnotify.c:136!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 4436 Comm: kworker/u4:7 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
Workqueue: events_unbound fsnotify_mark_destroy_workfn
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : dnotify_free_mark+0x68/0x6c fs/notify/dnotify/dnotify.c:136
lr : dnotify_free_mark+0x68/0x6c fs/notify/dnotify/dnotify.c:136
sp : ffff800020fd7a80
x29: ffff800020fd7a80 x28: ffff0000c0038000 x27: ffff0000f54fa268
x26: 1fffe0001d98f202 x25: ffff0000f54fa268 x24: ffff800020fd7ac0
x23: 1ffff000041faf54 x22: dfff800000000000 x21: ffff800011b85b68
x20: ffff0000ecc79080 x19: ffff0000ecc79000 x18: ffff800011abbcc0
x17: 1fffe00033ed797e x16: ffff8000082d22d4 x15: ffff8000150bd000
x14: 0000000000000100 x13: 1ffff00002a180b1 x12: 0000000000ff0100
x11: ff00800008aa06f0 x10: 0000000000000000 x9 : ffff800008aa06f0
x8 : ffff0000dd2b3780 x7 : 0000000000000000 x6 : 000000000000003f
x5 : 0000000000000040 x4 : ffffffffffffffe0 x3 : 0000000000000000
x2 : ffff0000ecc79010 x1 : ffff800011abd7c0 x0 : ffff0000ecc79000
Call trace:
 dnotify_free_mark+0x68/0x6c fs/notify/dnotify/dnotify.c:136
 fsnotify_final_mark_destroy fs/notify/mark.c:304 [inline]
 fsnotify_mark_destroy_workfn+0x21c/0x2b0 fs/notify/mark.c:928
 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292
 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439
 kthread+0x250/0x2d8 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:850
Code: a8c27bfd d50323bf d65f03c0 97e80513 (d4210000) 
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