Can you see if this bug happens with the following two kernels: 4.13.0-21: https://launchpad.net/~canonical-kernel-team/+archive/ubuntu/ppa/+build/13870500 4.13.0-25: https://launchpad.net/ubuntu/+source/linux/4.13.0-25.29
Thanks in advance! ** Changed in: linux-kernel-headers (Ubuntu) Importance: Undecided => High ** Package changed: linux-kernel-headers (Ubuntu) => linux (Ubuntu) ** Tags added: needs-bisect pti -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1745938 Title: System Freezes while starting VM in virtualbox after Kernrel Upgrade 4.13.0-31.34 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1745938/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs