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kernel BUG at fs/namei.c:2962!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 2517 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
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 a0 43 ae ff 0f 0b e8 99 43 ae ff <0f> 0b 0f 1f 80 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8 81 43
RSP: 0018:ffffc90000d27ad8 EFLAGS: 00010293
RAX: ffffffff81c32aa7 RBX: ffff888118200880 RCX: ffff888117952880
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffffc90000d27b30 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff520001a4f38 R12: 1ffff11023040110
R13: 0000000000000001 R14: ffff8881180489c0 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555584322988 CR3: 000000010d0fd000 CR4: 00000000003506b0
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
 exit_task_work include/linux/task_work.h:39 [inline]
 do_exit+0xb0d/0x29f0 kernel/exit.c:896
 do_group_exit+0x21b/0x2e0 kernel/exit.c:1040
 __do_sys_exit_group kernel/exit.c:1051 [inline]
 __se_sys_exit_group kernel/exit.c:1049 [inline]
 __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1049
 x64_sys_call+0x7b4/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:232
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f22cf39e559
Code: Unable to access opcode bytes at 0x7f22cf39e52f.
RSP: 002b:00007ffe540ebf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007f22cf434f6d RCX: 00007f22cf39e559
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: 0000000000000010 R08: 0000000000000000 R09: 00007f22cf434efb
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe540ed240
R13: 00007f22cf434efb R14: 00005555842f74e8 R15: 00007ffe540ee310
 </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 a0 43 ae ff 0f 0b e8 99 43 ae ff <0f> 0b 0f 1f 80 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8 81 43
RSP: 0018:ffffc90000d27ad8 EFLAGS: 00010293
RAX: ffffffff81c32aa7 RBX: ffff888118200880 RCX: ffff888117952880
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffffc90000d27b30 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff520001a4f38 R12: 1ffff11023040110
R13: 0000000000000001 R14: ffff8881180489c0 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8e31bf32f8 CR3: 000000010d0fd000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400