------------[ cut here ]------------ kernel BUG at fs/notify/dnotify/dnotify.c:134! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 1 UID: 0 PID: 3474 Comm: kworker/u8:7 Not tainted 6.13.0-rc3-next-20241220-syzkaller #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 bb 73 d9 ff 48 83 3b 00 75 17 e8 30 f8 72 ff 48 8b 3d a9 ac e3 0b 4c 89 f6 5b 41 5e e9 7e 00 ce ff e8 19 f8 72 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:ffffc9000d04fa48 EFLAGS: 00010293 RAX: ffffffff824c2c07 RBX: ffff88803203e080 RCX: ffff888031a13c00 RDX: 0000000000000000 RSI: ffffffff8c0a99a0 RDI: ffff88803203e000 RBP: ffffc9000d04fb10 R08: ffffffff942d790f R09: 1ffffffff285af21 R10: dffffc0000000000 R11: ffffffff824c2bb0 R12: ffff88801b73b800 R13: ffffc9000d04faa0 R14: ffff88803203e000 R15: ffff88803203e000 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1e8e43aaa6 CR3: 000000002f466000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: fsnotify_final_mark_destroy fs/notify/mark.c:365 [inline] fsnotify_mark_destroy_workfn+0x2cf/0x350 fs/notify/mark.c:992 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa66/0x1840 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x7a9/0x920 kernel/kthread.c:464 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148 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 bb 73 d9 ff 48 83 3b 00 75 17 e8 30 f8 72 ff 48 8b 3d a9 ac e3 0b 4c 89 f6 5b 41 5e e9 7e 00 ce ff e8 19 f8 72 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:ffffc9000d04fa48 EFLAGS: 00010293 RAX: ffffffff824c2c07 RBX: ffff88803203e080 RCX: ffff888031a13c00 RDX: 0000000000000000 RSI: ffffffff8c0a99a0 RDI: ffff88803203e000 RBP: ffffc9000d04fb10 R08: ffffffff942d790f R09: 1ffffffff285af21 R10: dffffc0000000000 R11: ffffffff824c2bb0 R12: ffff88801b73b800 R13: ffffc9000d04faa0 R14: ffff88803203e000 R15: ffff88803203e000 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2d9e2000 CR3: 000000005923c000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400