One other data point, booting the upgraded machine to the 4.15 kernel and it works OK, so this corruption/hang is most probably not to do with changes in userspace on the upgrade to -proposed.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1838115 Title: linux hwe i386 kernel 5.0.0-21.22~18.04.1 crashes on Lenovo x220 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1838115/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
