panic: ufs_rename: lost dir entry
Starting stack trace...
panic(ffffffff82fc7b17) at panic+0x1ba sys/kern/subr_prf.c:229
ufs_rename(ffff80002a579bc8) at ufs_rename+0x18b2
VOP_RENAME(fffffd8057911a60,fffffd806a62a0e0,ffff80002a579d98,fffffd8057911a60,0,ffff80002a579ce8) at VOP_RENAME+0x13c sys/kern/vfs_vops.c:376
dorenameat(ffff80003761c020,ffffff9c,20000800,3,200000c0) at dorenameat+0x3f8 sys/kern/vfs_syscalls.c:3020
syscall(ffff80002a579f30) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x3ecee03e530, count: 251
End of stack trace.