------------[ 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: 66 Comm: kworker/u8:4 Not tainted 6.13.0-rc3-syzkaller-00193-ge9b8ffafd20a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 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:ffffc9000153fae8 EFLAGS: 00010293 RAX: ffffffff822c1b47 RBX: ffff888012320080 RCX: ffff8880206ada00 RDX: 0000000000000000 RSI: 0000000000000023 RDI: ffff888012320000 RBP: ffffc9000153fbb0 R08: ffffffff822b9529 R09: 1ffff11029c8cc01 R10: dffffc0000000000 R11: ffffffff822c1af0 R12: ffff888147e90800 R13: ffffc9000153fb40 R14: ffff888012320000 R15: ffff888012320000 FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055ec2cd65458 CR3: 0000000030e9a000 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:ffffc9000153fae8 EFLAGS: 00010293 RAX: ffffffff822c1b47 RBX: ffff888012320080 RCX: ffff8880206ada00 RDX: 0000000000000000 RSI: 0000000000000023 RDI: ffff888012320000 RBP: ffffc9000153fbb0 R08: ffffffff822b9529 R09: 1ffff11029c8cc01 R10: dffffc0000000000 R11: ffffffff822c1af0 R12: ffff888147e90800 R13: ffffc9000153fb40 R14: ffff888012320000 R15: ffff888012320000 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b3011bff8 CR3: 0000000012650000 CR4: 0000000000350ef0