------------[ cut here ]------------
kernel BUG at fs/namei.c:2956!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 465 Comm: syz-executor Not tainted 6.1.90-syzkaller-1151309-g1bb38f786569 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
RIP: 0010:may_delete+0x6eb/0x6f0 fs/namei.c:2956
Code: 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 7f fe ff ff 4c 89 e7 e8 f6 70 f3 ff e9 72 fe ff ff e8 1c 6c ac ff 0f 0b e8 15 6c ac ff <0f> 0b 0f 1f 00 55 48 89 e5 41 56 53 48 89 fb e8 01 6c ac ff 4c 8d
RSP: 0018:ffffc900007bfbd8 EFLAGS: 00010293
RAX: ffffffff81c9344b RBX: ffff88810c353470 RCX: ffff888116c5bcc0
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffffc900007bfc40 R08: ffffffff81c92ddf R09: 0000000000000003
R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff88810c34a220
R13: 1ffff11021869444 R14: ffff8881005fa3b8 R15: dffffc0000000000
FS:  0000555556e33500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8457395ed8 CR3: 000000011f7e8000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 vfs_rmdir+0x32/0x500 fs/namei.c:4172
 incfs_kill_sb+0x113/0x230 fs/incfs/vfs.c:1995
 deactivate_locked_super+0xad/0x110 fs/super.c:334
 deactivate_super+0xbe/0xf0 fs/super.c:365
 cleanup_mnt+0x485/0x510 fs/namespace.c:1186
 __cleanup_mnt+0x19/0x20 fs/namespace.c:1193
 task_work_run+0x24d/0x2e0 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop+0x94/0xa0 kernel/entry/common.c:177
 exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:210
 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline]
 syscall_exit_to_user_mode+0x26/0x130 kernel/entry/common.c:303
 do_syscall_64+0x47/0xb0 arch/x86/entry/common.c:87
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7ff840576f07
Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffe1e0178b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007ff840576f07
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe1e017970
RBP: 00007ffe1e017970 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe1e018a60
R13: 00007ff8405e3515 R14: 000000000000c581 R15: 000000000000c581
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:may_delete+0x6eb/0x6f0 fs/namei.c:2956
Code: 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 7f fe ff ff 4c 89 e7 e8 f6 70 f3 ff e9 72 fe ff ff e8 1c 6c ac ff 0f 0b e8 15 6c ac ff <0f> 0b 0f 1f 00 55 48 89 e5 41 56 53 48 89 fb e8 01 6c ac ff 4c 8d
RSP: 0018:ffffc900007bfbd8 EFLAGS: 00010293
RAX: ffffffff81c9344b RBX: ffff88810c353470 RCX: ffff888116c5bcc0
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffffc900007bfc40 R08: ffffffff81c92ddf R09: 0000000000000003
R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff88810c34a220
R13: 1ffff11021869444 R14: ffff8881005fa3b8 R15: dffffc0000000000
FS:  0000555556e33500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055e1b13dd008 CR3: 000000011f7e8000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400