panic: bad dir
Starting stack trace...
panic(ffffffff8337aa36) at panic+0x1d0 sys/kern/subr_prf.c:229
ufs_dirbadentry(ffff80003c475828,ffff80003c475828,464eb0fc281bef9a) at ufs_dirbadentry
VOP_LOOKUP(fffffd8009ed7360,ffff80003c475aa0,ffff80003c475ad0) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85
vfs_lookup(ffff80003c475a70) at vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566
namei(ffff80003c475a70) at namei+0x7aa sys/kern/vfs_lookup.c:250
domkdirat(ffff80003c43b9d8,ffffff9c,200000000340,180) at domkdirat+0x8b sys/kern/vfs_syscalls.c:3102
syscall(ffff80003c475c50) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c475c50) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xfa3f0c57980, count: 249
End of stack trace.