------------[ cut here ]------------ kernel BUG at fs/notify/dnotify/dnotify.c:134! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 7414 Comm: kworker/u8:17 Not tainted 6.16.0-rc2-next-20250620-syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: events_unbound fsnotify_mark_destroy_workfn RIP: 0010:dnotify_free_mark+0x58/0x60 fs/notify/dnotify/dnotify.c:134 Code: 89 f7 e8 db 1e db ff 49 83 3e 00 75 17 e8 f0 f3 76 ff 48 8b 3d 89 24 72 0b 48 89 de 5b 41 5e e9 0e 57 d0 ff e8 d9 f3 76 ff 90 <0f> 0b cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc9001b6779a8 EFLAGS: 00010293 RAX: ffffffff82496507 RBX: ffff888031cd10c8 RCX: ffff888031a00000 RDX: 0000000000000000 RSI: ffffffff8d991d22 RDI: ffff888031cd10c8 RBP: ffffc9001b677a70 R08: ffffffff8fa193f7 R09: 1ffffffff1f4327e R10: dffffc0000000000 R11: ffffffff824964b0 R12: 1ffff1100639a21b R13: dffffc0000000000 R14: ffff888031cd1148 R15: ffffffff8b9a1928 FS: 0000000000000000(0000) GS:ffff888125d26000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f135e09fa90 CR3: 000000000df38000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: fsnotify_final_mark_destroy fs/notify/mark.c:372 [inline] fsnotify_mark_destroy_workfn+0x258/0x2f0 fs/notify/mark.c:1000 process_one_work kernel/workqueue.c:3239 [inline] process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3322 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3403 kthread+0x70e/0x8a0 kernel/kthread.c:464 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:dnotify_free_mark+0x58/0x60 fs/notify/dnotify/dnotify.c:134 Code: 89 f7 e8 db 1e db ff 49 83 3e 00 75 17 e8 f0 f3 76 ff 48 8b 3d 89 24 72 0b 48 89 de 5b 41 5e e9 0e 57 d0 ff e8 d9 f3 76 ff 90 <0f> 0b cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc9001b6779a8 EFLAGS: 00010293 RAX: ffffffff82496507 RBX: ffff888031cd10c8 RCX: ffff888031a00000 RDX: 0000000000000000 RSI: ffffffff8d991d22 RDI: ffff888031cd10c8 RBP: ffffc9001b677a70 R08: ffffffff8fa193f7 R09: 1ffffffff1f4327e R10: dffffc0000000000 R11: ffffffff824964b0 R12: 1ffff1100639a21b R13: dffffc0000000000 R14: ffff888031cd1148 R15: ffffffff8b9a1928 FS: 0000000000000000(0000) GS:ffff888125c26000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa7fd89c7d0 CR3: 00000000756da000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400