panic: ufs_rename: lost dir entry
Starting stack trace...
panic(ffffffff82fcee9d) at panic+0x1ba sys/kern/subr_prf.c:229
ufs_rename(ffff80002a5596a8) at ufs_rename+0x18b2
VOP_RENAME(fffffd806d557b58,fffffd807419ba38,ffff80002a559878,fffffd806d557b58,0,ffff80002a5597c8) at VOP_RENAME+0x13c sys/kern/vfs_vops.c:376
dorenameat(ffff80002a4d1460,4,20000040,4,200000c0) at dorenameat+0x3f8 sys/kern/vfs_syscalls.c:3020
syscall(ffff80002a559a10) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xc4d42d18e80, count: 251
End of stack trace.