------------[ cut here ]------------ kernel BUG at fs/notify/dnotify/dnotify.c:134! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5931 Comm: kworker/u8:5 Not tainted 6.13.0-rc3-syzkaller-00209-g499551201b5f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: events_unbound fsnotify_mark_destroy_workfn RIP: 0010:dnotify_free_mark+0x58/0x60 fs/notify/dnotify/dnotify.c:134 Code: 89 df e8 ab b9 d9 ff 48 83 3b 00 75 17 e8 c0 58 73 ff 48 8b 3d 69 4d 02 0c 4c 89 f6 5b 41 5e e9 ae 49 ce ff e8 a9 58 73 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:ffffc900044efae8 EFLAGS: 00010293 RAX: ffffffff822c1b47 RBX: ffff888022b98148 RCX: ffff88802c8b1e00 RDX: 0000000000000000 RSI: ffffffff8c0a9760 RDI: ffff888022b980c8 RBP: ffffc900044efbb0 R08: ffffffff942a494f R09: 1ffffffff2854929 R10: dffffc0000000000 R11: ffffffff822c1af0 R12: ffff88801df18000 R13: ffffc900044efb40 R14: ffff888022b980c8 R15: ffff888022b980c8 FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c4459ca CR3: 000000007d46a000 CR4: 0000000000350ef0 Call Trace: fsnotify_final_mark_destroy fs/notify/mark.c:365 [inline] fsnotify_mark_destroy_workfn+0x2d1/0x350 fs/notify/mark.c:992 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa68/0x1840 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f2/0x390 kernel/kthread.c:389 ret_from_fork+0x4d/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:dnotify_free_mark+0x58/0x60 fs/notify/dnotify/dnotify.c:134 Code: 89 df e8 ab b9 d9 ff 48 83 3b 00 75 17 e8 c0 58 73 ff 48 8b 3d 69 4d 02 0c 4c 89 f6 5b 41 5e e9 ae 49 ce ff e8 a9 58 73 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:ffffc900044efae8 EFLAGS: 00010293 RAX: ffffffff822c1b47 RBX: ffff888022b98148 RCX: ffff88802c8b1e00 RDX: 0000000000000000 RSI: ffffffff8c0a9760 RDI: ffff888022b980c8 RBP: ffffc900044efbb0 R08: ffffffff942a494f R09: 1ffffffff2854929 R10: dffffc0000000000 R11: ffffffff822c1af0 R12: ffff88801df18000 R13: ffffc900044efb40 R14: ffff888022b980c8 R15: ffff888022b980c8 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffb2a932440 CR3: 00000000611da000 CR4: 0000000000350ef0