panic: ufs_rename: lost dir entry Starting stack trace... panic(ffffffff82fc6d4d) at panic+0x1ba sys/kern/subr_prf.c:229 ufs_rename(ffff800035c57a28) at ufs_rename+0x18b2 VOP_RENAME(fffffd806053edc0,fffffd80699fa978,ffff80003 5c57bf8,fffffd807257b498,fffffd8066614ca8,ffff800035c57b48) at VOP_RENAME+0x13c sys/kern/vfs_vops.c:376 dorenameat(ffff80002a54b1f8,ffffff9c,20000540,ffffff9c,200005c0) at dorenameat+0x3f8 sys/kern/vfs_syscalls.c:3020 syscall(ffff800035c57d90) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x92763962490, count: 251 End of stack trace. syncing disks...set $lines = 0 set $maxwidth = 0 show panic trace show registers show proc ps show all locks show malloc show all pools machine ddbcpu 0 trace machine ddbcpu 1 trace