Looks similar to the issue I am having on my HP ProLiant, where it hangs then panics at boot on 4.15.0-15. In my case, it's hanging on the HP Smart Array driver, here's the bug in question https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1765105
Looks similar to the issue I am having on my HP ProLiant, where it hangs then panics at boot on 4.15.0-15. In my case, it's hanging on the HP Smart Array driver, here's the bug in question https:/ /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/1765105