------------[ cut here ]------------ kernel BUG at fs/namei.c:2941! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 2324 Comm: syz.6.633 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 RIP: 0010:may_delete+0x701/0x710 fs/namei.c:2941 Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 84 fe ff ff 48 89 df e8 d0 4e f5 ff e9 77 fe ff ff e8 36 ce b6 ff 0f 0b e8 2f ce b6 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 48 89 e5 41 56 53 RSP: 0000:ffffc90000c577d0 EFLAGS: 00010293 RAX: ffffffff81b1f0c1 RBX: ffff88810cfcc110 RCX: ffff888131962780 RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000 RBP: ffffc90000c57838 R08: 0000000000000004 R09: 0000000000000003 R10: fffff5200018aedc R11: 1ffff9200018aedc R12: dffffc0000000000 R13: 0000000000000001 R14: ffff888129a9e9c0 R15: 1ffff110219f9822 FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd3754a058 CR3: 0000000127409000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vfs_rmdir+0x32/0x460 fs/namei.c:4138 incfs_kill_sb+0x105/0x220 fs/incfs/vfs.c:1989 deactivate_locked_super+0xa0/0x100 fs/super.c:335 deactivate_super+0xaf/0xe0 fs/super.c:366 cleanup_mnt+0x446/0x500 fs/namespace.c:1148 __cleanup_mnt+0x19/0x20 fs/namespace.c:1155 task_work_run+0x127/0x190 kernel/task_work.c:188 exit_task_work include/linux/task_work.h:33 [inline] do_exit+0xa7e/0x27a0 kernel/exit.c:889 do_group_exit+0x141/0x310 kernel/exit.c:1003 get_signal+0x66a/0x1480 kernel/signal.c:2907 arch_do_signal_or_restart+0xc1/0x10f0 arch/x86/kernel/signal.c:867 handle_signal_work kernel/entry/common.c:154 [inline] exit_to_user_mode_loop+0xa7/0xe0 kernel/entry/common.c:178 exit_to_user_mode_prepare+0x87/0xd0 kernel/entry/common.c:214 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline] syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:307 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7fbae21a3885 Code: Unable to access opcode bytes at RIP 0x7fbae21a385b. RSP: 002b:00007fbae0bd8f80 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 RAX: fffffffffffffdfc RBX: 00007fbae23c7fa0 RCX: 00007fbae21a3885 RDX: 00007fbae0bd8fc0 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007fbae21f3f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 R13: 00007fbae23c8038 R14: 00007fbae23c7fa0 R15: 00007ffc89625268 Modules linked in: ---[ end trace fef649cb04bbee09 ]--- RIP: 0010:may_delete+0x701/0x710 fs/namei.c:2941 Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 84 fe ff ff 48 89 df e8 d0 4e f5 ff e9 77 fe ff ff e8 36 ce b6 ff 0f 0b e8 2f ce b6 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 48 89 e5 41 56 53 RSP: 0000:ffffc90000c577d0 EFLAGS: 00010293 RAX: ffffffff81b1f0c1 RBX: ffff88810cfcc110 RCX: ffff888131962780 RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000 RBP: ffffc90000c57838 R08: 0000000000000004 R09: 0000000000000003 R10: fffff5200018aedc R11: 1ffff9200018aedc R12: dffffc0000000000 R13: 0000000000000001 R14: ffff888129a9e9c0 R15: 1ffff110219f9822 FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000008040 CR3: 0000000127638000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400