kernel BUG at fs/namei.c:2954!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 3841 Comm: syz.1.1000 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:may_delete+0x701/0x710 fs/namei.c:2954
Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 84 fe ff ff 48 89 df e8 d0 14 f4 ff e9 77 fe ff ff e8 96 b9 af ff 0f 0b e8 8f b9 af ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 48 89 e5 41 56 53
RSP: 0018:ffffc9000b50f740 EFLAGS: 00010293
RAX: ffffffff81c04dd1 RBX: ffff88811940b660 RCX: ffff88811744bcc0
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffffc9000b50f7a8 R08: 0000000000000004 R09: 0000000000000003
R10: fffff520016a1ec8 R11: 1ffff920016a1ec8 R12: dffffc0000000000
R13: 0000000000000001 R14: ffff88811940b580 R15: 1ffff110232816cc
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe62ac17000 CR3: 000000012b154000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 vfs_rmdir+0x32/0x500 fs/namei.c:4170
 incfs_kill_sb+0x105/0x220 fs/incfs/vfs.c:1995
 deactivate_locked_super+0xb5/0x120 fs/super.c:334
 deactivate_super+0xaf/0xe0 fs/super.c:365
 cleanup_mnt+0x45f/0x4e0 fs/namespace.c:1182
 __cleanup_mnt+0x19/0x20 fs/namespace.c:1189
 task_work_run+0x1db/0x240 kernel/task_work.c:203
 exit_task_work include/linux/task_work.h:39 [inline]
 do_exit+0xa25/0x2650 kernel/exit.c:886
 do_group_exit+0x210/0x2d0 kernel/exit.c:1028
 get_signal+0x13b5/0x1520 kernel/signal.c:2889
 arch_do_signal_or_restart+0xb0/0x1030 arch/x86/kernel/signal.c:871
 exit_to_user_mode_loop+0x7a/0xb0 kernel/entry/common.c:174
 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+0x1a/0x30 kernel/entry/common.c:303
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:87
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f435f9c14a5
Code: Unable to access opcode bytes at 0x7f435f9c147b.
RSP: 002b:00007f43607a8ea0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
RAX: fffffffffffffdfc RBX: 0000000000000058 RCX: 00007f435f9c14a5
RDX: 00007f43607a8ee0 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007f435fa11e19 R08: 0000000000000000 R09: 0000000000000058
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 00007f435fbb6038 R14: 00007f435fbb5fa0 R15: 00007fffa013c818
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:may_delete+0x701/0x710 fs/namei.c:2954
Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 84 fe ff ff 48 89 df e8 d0 14 f4 ff e9 77 fe ff ff e8 96 b9 af ff 0f 0b e8 8f b9 af ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 48 89 e5 41 56 53
RSP: 0018:ffffc9000b50f740 EFLAGS: 00010293
RAX: ffffffff81c04dd1 RBX: ffff88811940b660 RCX: ffff88811744bcc0
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffffc9000b50f7a8 R08: 0000000000000004 R09: 0000000000000003
R10: fffff520016a1ec8 R11: 1ffff920016a1ec8 R12: dffffc0000000000
R13: 0000000000000001 R14: ffff88811940b580 R15: 1ffff110232816cc
FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5d4037e000 CR3: 000000010e306000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400