Used grub to verify these kernels 3.14.0.rc7 3.13.0.18 3.13.0.17 3.13.0.16 but all 4 failed and virtualbox reports the same issue
Failed to open a session for the virtual machine Windows 7-64 bit. Failed to load VMMR0.r0 (VERR_SUPLIB_OWNER_NOT_ROOT). Result Code: NS_ERROR_FAILURE (0x80004005) Component: Console Interface: IConsole {8ab7c520-2442-4b66-8d74-4ff1e195d2b6} ** Tags added: kernel-bug-exists-upstream -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1294565 Title: Virtualbox crashes after picking up latest Trusty updates To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1294565/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs