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kernel BUG at fs/notify/dnotify/dnotify.c:135!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 0 PID: 35 Comm: kworker/u8:2 Not tainted 6.9.0-syzkaller-08995-g0450d2083be6 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
Workqueue: events_unbound fsnotify_mark_destroy_workfn
RIP: 0010:dnotify_free_mark+0x58/0x60 fs/notify/dnotify/dnotify.c:135
Code: 89 df e8 fb 8c da ff 48 83 3b 00 75 17 e8 80 9d 78 ff 48 8b 3d e1 04 bc 0b 4c 89 f6 5b 41 5e e9 2e 0b cf ff e8 69 9d 78 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:ffffc90000ab7ae8 EFLAGS: 00010293
RAX: ffffffff821d9357 RBX: ffff88807527f080 RCX: ffff8880176f8000
RDX: 0000000000000000 RSI: ffffffff8bcab840 RDI: ffff88807527f000
RBP: ffffc90000ab7bb0 R08: ffffffff92f6a63f R09: 1ffffffff25ed4c7
R10: dffffc0000000000 R11: ffffffff821d9300 R12: ffff88801879d800
R13: ffffc90000ab7b40 R14: ffff88807527f000 R15: ffff88807527f000
FS:  0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffeac052b18 CR3: 0000000079d46000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 fsnotify_final_mark_destroy fs/notify/mark.c:278 [inline]
 fsnotify_mark_destroy_workfn+0x2cf/0x350 fs/notify/mark.c:866
 process_one_work kernel/workqueue.c:3231 [inline]
 process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3312
 worker_thread+0x86d/0xd70 kernel/workqueue.c:3393
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:dnotify_free_mark+0x58/0x60 fs/notify/dnotify/dnotify.c:135
Code: 89 df e8 fb 8c da ff 48 83 3b 00 75 17 e8 80 9d 78 ff 48 8b 3d e1 04 bc 0b 4c 89 f6 5b 41 5e e9 2e 0b cf ff e8 69 9d 78 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:ffffc90000ab7ae8 EFLAGS: 00010293
RAX: ffffffff821d9357 RBX: ffff88807527f080 RCX: ffff8880176f8000
RDX: 0000000000000000 RSI: ffffffff8bcab840 RDI: ffff88807527f000
RBP: ffffc90000ab7bb0 R08: ffffffff92f6a63f R09: 1ffffffff25ed4c7
R10: dffffc0000000000 R11: ffffffff821d9300 R12: ffff88801879d800
R13: ffffc90000ab7b40 R14: ffff88807527f000 R15: ffff88807527f000
FS:  0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555568eb3650 CR3: 0000000024ecc000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400