panic: ufs_rename: lost dir entry Starting stack trace... panic(ffffffff82fc99a5) at panic+0x1ba sys/kern/subr_prf.c:229 ufs_rename(ffff80002dbf79e8) at ufs_rename+0x18b2 VOP_RENAME(fffffd80735f18c0,fffffd80735f1050,ffff80002dbf7bb8,fffffd80735f1ea8,0,ffff80002dbf7b08) at VOP_RENAME+0x13c sys/kern/vfs_vops.c:376 dorenameat(ffff80002dde1c00,ffffff9c,20000540,ffffff9c,200005c0) at dorenameat+0x3f8 sys/kern/vfs_syscalls.c:3020 syscall(ffff80002dbf7d50) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x1032b32c5a0, count: 251 End of stack trace.