panic: ufs_rename: lost dir entry
Starting stack trace...
panic(ffffffff82fc3808) at panic+0x1ba sys/kern/subr_prf.c:229
ufs_rename(ffff80002a57cf08) at ufs_rename+0x18b2
VOP_RENAME(fffffd807d415e88,fffffd806c595540,ffff80002a57d0d8,fffffd80727353b8,0,ffff80002a57d028) at VOP_RENAME+0x13c sys/kern/vfs_vops.c:376
dorenameat(ffff80002a4c7980,ffffff9c,20000540,ffffff9c,200005c0) at dorenameat+0x3f8 sys/kern/vfs_syscalls.c:3020
syscall(ffff80002a57d270) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xf7f186cde60, count: 251
End of stack trace.