Public bug reported: Using 4.13.0-33.36~retpoline4 kernel test kernel from ppa https://launchpad.net/~canonical-kernel-team/+archive/ubuntu/spectre/.
CPU: AMD Ryzen 7 1700 Eight-Core Processor Ubuntu: 17.10. Steps to reproduce (has occurred both times I tried it): 1. Run virsh start <instance name> (or start VM from GUI) Machine reboots Going back to 4.13.0-32 has virsh working again ** Affects: linux (Ubuntu) Importance: Undecided Status: Confirmed ** Changed in: linux (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1747507 Title: starting VMs causing retpoline4 to reboot To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1747507/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs