Attached backport of mainline a15a7535 fixes the problem (tested on c3.large instances) for Xenial generic and linux-aws 4.4-based kernels.
** Patch added: "0001-x86-microcode-AMD-Do-not-load-when-running-on-a-hype.patch" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1758869/+attachment/5093740/+files/0001-x86-microcode-AMD-Do-not-load-when-running-on-a-hype.patch -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1758869 Title: Kernel panic with AWS 4.4.0-1053 / 4.4.0-1015 (Trusty) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1758869/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs