------------[ cut here ]------------ kernel BUG at fs/notify/dnotify/dnotify.c:136! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 56 Comm: kworker/u4:4 Not tainted 6.4.0-rc4-syzkaller-00276-ge5282a7d8f6b #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 Workqueue: events_unbound fsnotify_mark_destroy_workfn RIP: 0010:dnotify_free_mark+0x57/0x60 fs/notify/dnotify/dnotify.c:136 Code: 48 89 df e8 8b 37 dd ff 48 83 3b 00 75 17 e8 80 62 85 ff 48 8b 3d 19 e1 4f 0c 4c 89 f6 5b 41 5e e9 9e 61 dc ff e8 69 62 85 ff <0f> 0b 0f 1f 80 00 00 00 00 f3 0f 1e fa 55 41 57 41 56 41 55 41 54 RSP: 0018:ffffc90001577b88 EFLAGS: 00010293 RAX: ffffffff82061cc7 RBX: ffff88802bb1b080 RCX: ffff888018a81dc0 RDX: 0000000000000000 RSI: 0000000000000017 RDI: ffff88802bb1b000 RBP: ffffc90001577c50 R08: ffffffff82058c2f R09: ffffed100fd76402 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888015af2800 R13: ffffc90001577be0 R14: ffff88802bb1b000 R15: ffff88802bb1b000 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000563eeac54010 CR3: 000000002c74d000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: fsnotify_final_mark_destroy fs/notify/mark.c:278 [inline] fsnotify_mark_destroy_workfn+0x2cb/0x340 fs/notify/mark.c:902 process_one_work+0x8a0/0x10e0 kernel/workqueue.c:2405 worker_thread+0xa63/0x1210 kernel/workqueue.c:2552 kthread+0x2b8/0x350 kernel/kthread.c:379