I'm seeing similar behavior after updating to 4.15.0-151, with multiple
crashes and hangs. My CPU is a i7-6600U.
The message in the dmesg log from the last crash is 'BUG: unable to
handle kernel paging request at 006a18e6bfe5'
I've attached the full trace in case that helps. I also seemingly
Based on report from
https://askubuntu.com/questions/1353859/ubuntu-18-04-05-lts-desktop-
hangs-with-since-kernel-4-15-0-151-and-systemd-237-3/1354324#1354324 the
issue happens also with AMD processor AMD Ryzen 7 1700 stepping 1
microcode : 0x8001138
therefore it does not seem to be related either