Can you also give the mainline kernel a try: http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.17-rc1/
If the mainline kernel does not have the bug, please test the latest upstream 4.15 kernel: http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.15.18/ -- 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