panic: ufs_rename: lost dir entry
Starting stack trace...
panic(ffffffff82fc99a5) at panic+0x1ba sys/kern/subr_prf.c:229
ufs_rename(ffff80002eff3828) at ufs_rename+0x18b2
VOP_RENAME(fffffd8059a36018,fffffd80594e72b0,ffff80002eff39f8,fffffd80594e7538,0,ffff80002eff3948) at VOP_RENAME+0x13c sys/kern/vfs_vops.c:376
dorenameat(ffff80002a4d1988,ffffff9c,20000540,ffffff9c,200005c0) at dorenameat+0x3f8 sys/kern/vfs_syscalls.c:3020
syscall(ffff80002eff3b90) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x6d89c8723d0, count: 251
End of stack trace.