** Description changed: - it turned out that the latest amd64-microcode caused a boot loop on our + it turned out that the latest amd64-microcode causes a boot loop on our new dual socket server (equipped with two AMD EPYC 7252 8-Core Processors). steps to reproduce ... - (1) install Ubuntu-Server 18.04.3 LTS (20190805) - (2) reboot - (3) apt update - (4) apt upgrade - (5) reboot + (1) install Ubuntu-Server 18.04.3 LTS (20190805) + (2) reboot + (3) apt update + (4) apt upgrade + (5) reboot + ... boot loop ... workaround ... - before (4) prevent a amd64-microcode package upgrade by setting the + before (4) prevent a amd64-microcode package upgrade by setting the package on hold - apt-mark hold amd64-microcode - + apt-mark hold amd64-microcode further information regarding amd64-microcode ... - - this version causes a bootloop: 3.20191021.1ubuntu0.18.04.2 - - this version is working fine: 3.20180524.1~ubuntu0.18.04.2 + - this version causes a boot loop: 3.20191021.1ubuntu0.18.04.2 + - this version is working fine: 3.20180524.1~ubuntu0.18.04.2
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1853773 Title: Regression: amd64-microcode upgrade causes a bootloop To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/amd64-microcode/+bug/1853773/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
