Since the mentioned patch "powerpc/mce: Fix MCE handling for huge pages" got upstream with kernel v5.4-rc1 I think it needs to be applied to eoan, disco and bionic.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1848127 Title: [LTCTest][OPAL][OP930] Machine hangs after injecting the Machine Check Error To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-power-systems/+bug/1848127/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs