I had the same problem. This seemed to answer it for me https://bugs.launchpad.net/ubuntu/+source/virtualbox/+bug/1443152
Pretty much uninstalling the virtualbox.org version and installing the debian package fixed it. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1440618 Title: BUG: unable to handle kernel paging request at 00007f4c3ab447c0 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1440618/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs