panic: bad dir
Starting stack trace...
panic(ffffffff82ff8ef2) at panic+0x1ba sys/kern/subr_prf.c:229
ufs_dirbadentry(ffff800037609528,ffff800037609528,da77fe22a5b3c8c0) at ufs_dirbadentry
VOP_LOOKUP(fffffd807405dbe8,ffff8000376097a0,ffff8000376097d0) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85
vfs_lookup(ffff800037609770) at vfs_lookup+0x8e1 sys/kern/vfs_lookup.c:566
namei(ffff800037609770) at namei+0x7aa sys/kern/vfs_lookup.c:250
domknodat(ffff8000376662b0,ffffff9c,20000040,205f,0) at domknodat+0xb4 sys/kern/vfs_syscalls.c:1576
syscall(ffff800037609970) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x570b723e820, count: 249
End of stack trace.