panic: ufs_rename: lost dir entry
Starting stack trace...
panic(ffffffff82fc9dae) at panic+0x1ba sys/kern/subr_prf.c:229
ufs_rename(ffff8000374553f8) at ufs_rename+0x18b2
VOP_RENAME(fffffd8069cfeb40,fffffd807b65d628,ffff8000374555c8,fffffd8075457a58,fffffd80736afc00,ffff800037455518) at VOP_RENAME+0x13c sys/kern/vfs_vops.c:376
dorenameat(ffff80002a4c31d8,ffffff9c,20000540,ffffff9c,200005c0) at dorenameat+0x3f8 sys/kern/vfs_syscalls.c:3020
syscall(ffff800037455760) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xae445892a90, count: 251
End of stack trace.