需要重新编译 virtualbox 模块
[atyu30@openbsd ~]$ su -
密码：
[root@openbsd ~]# /etc/init.d/vboxdrv setup
Stopping VirtualBox kernel modules [ OK ]
Uninstalling old VirtualBox DKMS kernel modules [ OK ]
Trying to register the VirtualBox kernel modules using DKMS[FAILED]
(Failed, trying without DKMS)
Recompiling VirtualBox kernel modules [ OK ]
Starting VirtualBox kernel modules [ OK ]
[root@openbsd ~]#