------------[ 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: 62 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 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 eb bd d9 ff 48 83 3b 00 75 17 e8 10 e8 75 ff 48 8b 3d 09 8d 03 0c 4c 89 f6 5b 41 5e e9 ee 4d ce ff e8 f9 e7 75 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:ffffc9000214fae8 EFLAGS: 00010293 RAX: ffffffff82298ba7 RBX: ffff88802502b148 RCX: ffff888022ab0000 RDX: 0000000000000000 RSI: ffffffff8c0a9760 RDI: ffff88802502b0c8 RBP: ffffc9000214fbb0 R08: ffffffff9427094f R09: 1ffffffff284e129 R10: dffffc0000000000 R11: ffffffff82298b50 R12: ffff888145a9b800 R13: ffffc9000214fb40 R14: ffff88802502b0c8 R15: ffff88802502b0c8 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2df9889001 CR3: 0000000024dd6000 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+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 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:dnotify_free_mark+0x58/0x60 fs/notify/dnotify/dnotify.c:134 Code: 89 df e8 eb bd d9 ff 48 83 3b 00 75 17 e8 10 e8 75 ff 48 8b 3d 09 8d 03 0c 4c 89 f6 5b 41 5e e9 ee 4d ce ff e8 f9 e7 75 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:ffffc9000214fae8 EFLAGS: 00010293 RAX: ffffffff82298ba7 RBX: ffff88802502b148 RCX: ffff888022ab0000 RDX: 0000000000000000 RSI: ffffffff8c0a9760 RDI: ffff88802502b0c8 RBP: ffffc9000214fbb0 R08: ffffffff9427094f R09: 1ffffffff284e129 R10: dffffc0000000000 R11: ffffffff82298b50 R12: ffff888145a9b800 R13: ffffc9000214fb40 R14: ffff88802502b0c8 R15: ffff88802502b0c8 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2df9889001 CR3: 0000000050c1e000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400