Thanks for the report! With the patch not even being in 4.19 yet this clearly affects C+B at least. Since it is P9 only and P9 is not meant to work on xenial, I think the P9 HTM workarounds are only in Bionic - so this is B+C but no earlier release.
** Also affects: linux (Ubuntu Bionic) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Cosmic) Importance: Undecided Assignee: Ubuntu on IBM Power Systems Bug Triage (ubuntu-power-triage) Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1792501 Title: [Ubuntu18.04][Power9][DD2.2]package installation segfaults inside debian chroot env in P9 KVM guest with HTM enabled (kvm) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-power-systems/+bug/1792501/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs