------------[ cut here ]------------
kernel BUG at fs/namei.c:2933!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 6465 Comm: syz-executor Tainted: G        W         5.15.169-syzkaller-00085-g548ca9fbf844 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:may_delete+0x6eb/0x6f0 fs/namei.c:2933
Code: 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 7f fe ff ff 4c 89 e7 e8 86 70 f4 ff e9 72 fe ff ff e8 7c 18 b2 ff 0f 0b e8 75 18 b2 ff <0f> 0b 0f 1f 00 55 48 89 e5 41 56 53 48 89 fb e8 61 18 b2 ff 4c 8d
RSP: 0018:ffffc90000ac7c70 EFLAGS: 00010293
RAX: ffffffff81be4d9b RBX: ffff888111e15580 RCX: ffff88810fb54f00
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffffc90000ac7cd8 R08: ffffffff81be472f R09: 0000000000000003
R10: fffff52000158f70 R11: dffffc0000000001 R12: ffff888111c5eee0
R13: 1ffff1102238bddc R14: ffff8881287692e0 R15: dffffc0000000000
FS:  0000555555f72500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2ff1fffc CR3: 0000000112172000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 vfs_rmdir+0x32/0x470 fs/namei.c:4130
 incfs_kill_sb+0x113/0x230 fs/incfs/vfs.c:1989
 deactivate_locked_super+0xad/0x110 fs/super.c:335
 deactivate_super+0xbe/0xf0 fs/super.c:366
 cleanup_mnt+0x45c/0x510 fs/namespace.c:1143
 __cleanup_mnt+0x19/0x20 fs/namespace.c:1150
 task_work_run+0x129/0x190 kernel/task_work.c:188
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop+0xc4/0xe0 kernel/entry/common.c:181
 exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:214
 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline]
 syscall_exit_to_user_mode+0x26/0x160 kernel/entry/common.c:307
 do_syscall_64+0x47/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fe0cb012b77
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:00007ffd7cddf3c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fe0cb012b77
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd7cddf480
RBP: 00007ffd7cddf480 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd7cde0570
R13: 00007fe0cb084824 R14: 000000000007cc3d R15: 00007ffd7cde1630
 </TASK>
Modules linked in:
---[ end trace f63ecee2d18a5b22 ]---
RIP: 0010:may_delete+0x6eb/0x6f0 fs/namei.c:2933
Code: 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 7f fe ff ff 4c 89 e7 e8 86 70 f4 ff e9 72 fe ff ff e8 7c 18 b2 ff 0f 0b e8 75 18 b2 ff <0f> 0b 0f 1f 00 55 48 89 e5 41 56 53 48 89 fb e8 61 18 b2 ff 4c 8d
RSP: 0018:ffffc90000ac7c70 EFLAGS: 00010293
RAX: ffffffff81be4d9b RBX: ffff888111e15580 RCX: ffff88810fb54f00
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffffc90000ac7cd8 R08: ffffffff81be472f R09: 0000000000000003
R10: fffff52000158f70 R11: dffffc0000000001 R12: ffff888111c5eee0
R13: 1ffff1102238bddc R14: ffff8881287692e0 R15: dffffc0000000000
FS:  0000555555f72500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b3151fffc CR3: 0000000112172000 CR4: 00000000003526a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400