Here's a test kernel which incorporates the 'retpoline' patch set (soon to be released in Xenial):
http://kernel.ubuntu.com/~kamal/linux-aws-rtp0/ (only the linux-image .deb is required). My smoke test indicates that this kernel fixes the problem. Please test, and provide feedback here. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1746806 Title: sssd appears to crash AWS c5 and m5 instances, cause 100% CPU To manage notifications about this bug go to: https://bugs.launchpad.net/cloud-images/+bug/1746806/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs