------------[ cut here ]------------ kernel BUG at fs/notify/dnotify/dnotify.c:136! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 2418 Comm: kworker/u4:10 Not tainted 6.7.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 Workqueue: events_unbound fsnotify_mark_destroy_workfn RIP: 0010:dnotify_free_mark+0x58/0x60 fs/notify/dnotify/dnotify.c:136 Code: 89 df e8 1b b3 dc ff 48 83 3b 00 75 17 e8 20 d4 80 ff 48 8b 3d 51 f0 26 0b 4c 89 f6 5b 41 5e e9 ae d6 db ff e8 09 d4 80 ff 90 <0f> 0b 66 0f 1f 44 00 00 f3 0f 1e fa 55 41 57 41 56 41 55 41 54 53 RSP: 0018:ffffc90009d0fb28 EFLAGS: 00010293 RAX: ffffffff820da577 RBX: ffff88807a769080 RCX: ffff888025861dc0 RDX: 0000000000000000 RSI: 0000000000000016 RDI: ffff88807a769000 RBP: ffffc90009d0fbf0 R08: ffffffff820d16a0 R09: 1ffff110054f7401 R10: dffffc0000000000 R11: ffffed10054f7402 R12: ffff888141e92000 R13: ffffc90009d0fb80 R14: ffff88807a769000 R15: ffff88807a769000 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4df79d8ed8 CR3: 000000007cf8f000 CR4: 00000000003506f0 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 kernel/workqueue.c:2630 [inline] process_scheduled_works+0x90f/0x1420 kernel/workqueue.c:2703 worker_thread+0xa5f/0x1000 kernel/workqueue.c:2784 kthread+0x2d3/0x370 kernel/kthread.c:388 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:dnotify_free_mark+0x58/0x60 fs/notify/dnotify/dnotify.c:136 Code: 89 df e8 1b b3 dc ff 48 83 3b 00 75 17 e8 20 d4 80 ff 48 8b 3d 51 f0 26 0b 4c 89 f6 5b 41 5e e9 ae d6 db ff e8 09 d4 80 ff 90 <0f> 0b 66 0f 1f 44 00 00 f3 0f 1e fa 55 41 57 41 56 41 55 41 54 53 RSP: 0018:ffffc90009d0fb28 EFLAGS: 00010293 RAX: ffffffff820da577 RBX: ffff88807a769080 RCX: ffff888025861dc0 RDX: 0000000000000000 RSI: 0000000000000016 RDI: ffff88807a769000 RBP: ffffc90009d0fbf0 R08: ffffffff820d16a0 R09: 1ffff110054f7401 R10: dffffc0000000000 R11: ffffed10054f7402 R12: ffff888141e92000 R13: ffffc90009d0fb80 R14: ffff88807a769000 R15: ffff88807a769000