Just a quick note to confirm that removing and installing previous failing DKMS modules for kernel 4.4.0-116 as explained in comment 30, worked wonders for our issue with vboxdrv issue and retpoline.
Thanks! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1750937 Title: 4.4.0-116 Kernel update on 2/21 breaks Nvidia drivers (on 14.04 and 16.04) by an insufficient compiler! To manage notifications about this bug go to: https://bugs.launchpad.net/gcc/+bug/1750937/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs