panic: ufs_rename: lost dir entry
Starting stack trace...
panic(ffffffff8332feb4) at panic+0x1d0 sys/kern/subr_prf.c:229
ufs_rename(ffff80002a424238) at ufs_rename+0x18b2
VOP_RENAME(fffffd80662e18c0,fffffd806bec5a68,ffff80002a424408,fffffd80662e18c0,fffffd8066489a80,ffff80002a424358) at VOP_RENAME+0x13c sys/kern/vfs_vops.c:376
dorenameat(ffff80003c552a60,ffffff9c,400000000080,ffffff9c,4000000000c0) at dorenameat+0x3f8 sys/kern/vfs_syscalls.c:3023
syscall(ffff80002a4245a0) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80002a4245a0) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xcbb21cc2890, count: 251
End of stack trace.