------------[ cut here ]------------ kernel BUG at fs/notify/dnotify/dnotify.c:135! invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 1 PID: 59 Comm: kworker/u4:4 Not tainted 6.8.0-rc7-syzkaller-00130-g135288b73cef #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 Workqueue: events_unbound fsnotify_mark_destroy_workfn RIP: 0010:dnotify_free_mark+0x58/0x60 fs/notify/dnotify/dnotify.c:135 Code: 89 df e8 0b e8 da ff 48 83 3b 00 75 17 e8 30 c9 78 ff 48 8b 3d 01 90 93 0b 4c 89 f6 5b 41 5e e9 8e 94 cf ff e8 19 c9 78 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:ffffc900015a7b28 EFLAGS: 00010293 RAX: ffffffff821aa5e7 RBX: ffff88802c8eb080 RCX: ffff888017fa8000 RDX: 0000000000000000 RSI: ffffffff8baab660 RDI: ffff88802c8eb000 RBP: ffffc900015a7bf0 R08: ffffffff92c8d4df R09: 1ffffffff2591a9b R10: dffffc0000000000 R11: ffffffff821aa590 R12: ffff88801531d800 R13: ffffc900015a7b80 R14: ffff88802c8eb000 R15: ffff88802c8eb000 FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f39a9561c88 CR3: 000000002b304000 CR4: 0000000000350ef0 Call Trace: fsnotify_final_mark_destroy fs/notify/mark.c:278 [inline] fsnotify_mark_destroy_workfn+0x2d1/0x350 fs/notify/mark.c:866 process_one_work kernel/workqueue.c:2633 [inline] process_scheduled_works+0x915/0x1420 kernel/workqueue.c:2706 worker_thread+0xa5f/0x1000 kernel/workqueue.c:2787 kthread+0x2f1/0x390 kernel/kthread.c:388 ret_from_fork+0x4d/0x80 arch/x86/kernel/process.c:147