panic: ufs_rename: lost dir entry
Starting stack trace...
panic(ffffffff827b3c40) at panic+0x16f sys/kern/subr_prf.c:229
ufs_rename(ffff800024d59b48) at ufs_rename+0x15b1 sys/ufs/ufs/ufs_vnops.c:908
VOP_RENAME(fffffd8062a767a8,fffffd8065460478,ffff800024d59d18,fffffd8062a767a8,0,ffff800024d59c68) at VOP_RENAME+0xf4 sys/kern/vfs_vops.c:370
dorenameat(ffff8000246ecde0,ffffff9c,200005c0,ffffff9c,20000800) at dorenameat+0x2a0 sys/kern/vfs_syscalls.c:2994
syscall(ffff800024d59eb0) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline]
syscall(ffff800024d59eb0) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x2727367e900, count: 251
End of stack trace.
syncing disks...28 25  done