------------[ cut here ]------------
kernel BUG at fs/namei.c:2962!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 305 Comm: syz-executor344 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:may_delete+0x727/0x730 fs/namei.c:2962
Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 82 fe ff ff 48 89 df e8 4a dd f3 ff e9 75 fe ff ff e8 40 52 ae ff 0f 0b e8 39 52 ae ff <0f> 0b 0f 1f 80 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8 21 52
RSP: 0018:ffffc90000df7b58 EFLAGS: 00010293
RAX: ffffffff81c317e7 RBX: ffff888122dc1440 RCX: ffff88810f8c3cc0
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffffc90000df7bb0 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff520001bef48 R12: 1ffff110245b8288
R13: 0000000000000001 R14: ffff888122dc1250 R15: dffffc0000000000
FS:  0000555569b023c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555569b1b7d8 CR3: 000000010ff31000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 vfs_rmdir+0x2f/0x4f0 fs/namei.c:4178
 incfs_kill_sb+0xfe/0x210 fs/incfs/vfs.c:1997
 deactivate_locked_super+0xb5/0x120 fs/super.c:336
 deactivate_super+0xaf/0xe0 fs/super.c:367
 cleanup_mnt+0x45e/0x4e0 fs/namespace.c:1192
 __cleanup_mnt+0x19/0x20 fs/namespace.c:1199
 task_work_run+0x1e1/0x250 kernel/task_work.c:203
 ptrace_notify+0x23f/0x270 kernel/signal.c:2388
 ptrace_report_syscall include/linux/ptrace.h:424 [inline]
 ptrace_report_syscall_exit include/linux/ptrace.h:486 [inline]
 syscall_exit_work+0x84/0x140 kernel/entry/common.c:258
 syscall_exit_to_user_mode_prepare+0x1c/0x20 kernel/entry/common.c:285
 __syscall_exit_to_user_mode_work kernel/entry/common.c:290 [inline]
 syscall_exit_to_user_mode+0xd/0x30 kernel/entry/common.c:303
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f6537b990b7
Code: bf 41 4d 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 d4 19 09 00 00 00 00 00 eb 96 e8 81 05 00 00 90 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffff9ce5f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f6537b990b7
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffff9ce6040
RBP: 00007ffff9ce6040 R08: 00007ffff9ce7040 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffff9ce7130
R13: 0000555569b0b760 R14: 0000000000000001 R15: 431bde82d7b634db
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:may_delete+0x727/0x730 fs/namei.c:2962
Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 82 fe ff ff 48 89 df e8 4a dd f3 ff e9 75 fe ff ff e8 40 52 ae ff 0f 0b e8 39 52 ae ff <0f> 0b 0f 1f 80 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8 21 52
RSP: 0018:ffffc90000df7b58 EFLAGS: 00010293
RAX: ffffffff81c317e7 RBX: ffff888122dc1440 RCX: ffff88810f8c3cc0
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffffc90000df7bb0 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff520001bef48 R12: 1ffff110245b8288
R13: 0000000000000001 R14: ffff888122dc1250 R15: dffffc0000000000
FS:  0000555569b023c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555569b1b7d8 CR3: 000000010ff31000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400