panic: bad dir
Starting stack trace...
panic(ffffffff8302507f) at panic+0x1d0 sys/kern/subr_prf.c:229
ufs_dirbadentry(ffff80003728c748,ffff80003728c748,700d597c531d76ae) at ufs_dirbadentry
VOP_LOOKUP(fffffd8009319510,ffff80003728c918,ffff80003728c948) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85
vfs_lookup(ffff80003728c8e8) at vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566
namei(ffff80003728c8e8) at namei+0x7aa sys/kern/vfs_lookup.c:250
dorenameat(ffff800029fe76f8,ffffff9c,20000080,ffffff9c,200000c0) at dorenameat+0x145 sys/kern/vfs_syscalls.c:2990
syscall(ffff80003728cb90) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline]
syscall(ffff80003728cb90) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x3bba484cf20, count: 249
End of stack trace.