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kernel BUG at fs/namei.c:2954!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 284 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
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 70 0f f4 ff e9 77 fe ff ff e8 a6 a1 af ff 0f 0b e8 9f a1 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:ffffc9000da7faa0 EFLAGS: 00010293
RAX: ffffffff81c07c61 RBX: ffff888115ce4ee0 RCX: ffff88810d190000
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffffc9000da7fb08 R08: 0000000000000004 R09: 0000000000000003
R10: fffff52001b4ff34 R11: 1ffff92001b4ff34 R12: dffffc0000000000
R13: 0000000000000001 R14: ffff888115cd9ad0 R15: 1ffff11022b9c9dc
FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc6ff91488 CR3: 000000012f9f6000 CR4: 00000000003506b0
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
 __do_sys_exit_group kernel/exit.c:1039 [inline]
 __se_sys_exit_group kernel/exit.c:1037 [inline]
 __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1037
 x64_sys_call+0x7b4/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:232
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f271378eec9
Code: Unable to access opcode bytes at 0x7f271378ee9f.
RSP: 002b:00007ffe893a7648 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007f2713811def RCX: 00007f271378eec9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: 0000000000000010 R08: 00007ffe893a53e6 R09: 00007ffe893a8900
R10: 000000000000000a R11: 0000000000000246 R12: 00007ffe893a8900
R13: 00007f2713811d7d R14: 0000555588a5a4a8 R15: 00007ffe893a99d0
 </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 70 0f f4 ff e9 77 fe ff ff e8 a6 a1 af ff 0f 0b e8 9f a1 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:ffffc9000da7faa0 EFLAGS: 00010293
RAX: ffffffff81c07c61 RBX: ffff888115ce4ee0 RCX: ffff88810d190000
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffffc9000da7fb08 R08: 0000000000000004 R09: 0000000000000003
R10: fffff52001b4ff34 R11: 1ffff92001b4ff34 R12: dffffc0000000000
R13: 0000000000000001 R14: ffff888115cd9ad0 R15: 1ffff11022b9c9dc
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000000200 CR3: 000000011e96b000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400