Is there a kernel trace in the logs from the hang? I'd like to see if this is related to bug 1733662, which has a test kernel here if you want to try it:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1733662/comments/62 ** Changed in: linux (Ubuntu) Status: Confirmed => Triaged ** Also affects: linux (Ubuntu Artful) Importance: Undecided Status: New ** Changed in: linux (Ubuntu Artful) Status: New => Triaged ** Changed in: linux (Ubuntu Artful) Importance: Undecided => High ** Changed in: linux (Ubuntu) Importance: Undecided => High ** Tags added: kernel-da-key ** Also affects: linux (Ubuntu Bionic) Importance: High Status: Triaged -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1744163 Title: CPU offlining can trigger hangs with HP ProLiant DL360p Gen8. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1744163/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
