I took a few minutes this afternoon and tried several different kernels, here is what I found:
works fine: 4.4.0.1047.49 (packaged with AWS Ubuntu Cloud Image from 20180109) BROKEN: 4.4.0.1049.51 (installed with "apt update && apt install linux-aws=4.4.0.1049.51 linux-image-aws=4.4.0.1049.51 linux-headers-aws=4.4.0.1049.51") BROKEN: 4.4.0.1050.52 (latest available as of 2018-02-01 using "apt update && apt install --only-upgrade linux-aws") works fine: http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.13.16/ (generic amd64 build) works fine: http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.14.16/ (generic amd64 build) -- 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