panic: bad dir
Starting stack trace...
panic(ffffffff82598aee) at panic+0x155 sys/kern/subr_prf.c:233
ufs_lookup() at ufs_lookup+0x1749 ufs_dirbad sys/ufs/ufs/ufs_lookup.c:609 [inline]
ufs_lookup() at ufs_lookup+0x1749 sys/ufs/ufs/ufs_lookup.c:444
VOP_LOOKUP(fffffd805e0ed008,ffff80002396ec18,ffff80002396ebb8) at VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85
unveil_find_cover(fffffd806d32fea0,ffff800021620d20) at unveil_find_cover+0x130 sys/kern/kern_unveil.c:280
unveil_add_vnode(ffff800021620d20,fffffd806d32fea0) at unveil_add_vnode+0xb1 sys/kern/kern_unveil.c:394
unveil_add(ffff800021620d20,ffff80002396edb8,ffff80002396ee73) at unveil_add+0x2ef sys/kern/kern_unveil.c:497
sys_unveil(ffff800021620d20,ffff80002396eed8,ffff80002396ef30) at sys_unveil+0x41c sys/kern/vfs_syscalls.c:1026
syscall(ffff80002396efa0) at syscall+0x44e sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xd41dc66e4a0, count: 248
End of stack trace.