I'd suggest prioritizing testing of the v4.15.17 mainline kernel as this is the latest update bionic has incorporated. If that is broken then try v4.15.18 to see if there's a fix there, otherwise it points to some Ubuntu-specific changes or backports.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1765232 Title: Kernel 4.15.0-15 breaks Dell PowerEdge 12th Gen servers To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1765232/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
