** Description changed: 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 + 1. Just run kvm with no options (or virsh start <> or start VM from GUI) + Machine reboots - Going back to 4.13.0-32 has virsh working again + Going back to 4.13.0-32 has virsh working again. qemu-system-x86_64 + command works fine.
** Description changed: 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. Just run kvm with no options (or virsh start <> or start VM from GUI) Machine reboots Going back to 4.13.0-32 has virsh working again. qemu-system-x86_64 - command works fine. + command works fine unless you use the enable kvm command. -- 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
