Thanks for your bug report & patch! I'm subscribing ubuntu-sponsors which is what is needed for the bug to get on the sponsoring queue (http://reqorts.qa.ubuntu.com/reports/sponsoring/index.html)
I'm also tagging the bug rls-dd-incoming and rls-ee-incoming so it gets on the list of targetted to review which should help visibility ** Changed in: systemd (Ubuntu) Importance: Undecided => High ** Tags added: rls-dd-incoming rls-ee-incoming -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to systemd in Ubuntu. https://bugs.launchpad.net/bugs/1835809 Title: AMD Ryzen 3000 series fails to boot Status in systemd package in Ubuntu: New Bug description: On the new AMD Ryzen 3000 series CPUs, there is an issue with systemd preventing the boot process from completing. This issue does not affect the older systemd version in 18.04, but affects the 19.04 version. Here is a screenshot showing what happens: https://www.phoronix.net/image.php?id=ryzen-3700x-3900x-linux&image=amd_zen2_14_show I am currently testing a patch to systemd, derived from this pull request: https://github.com/systemd/systemd/pull/12536 This is a high severity issue, as I do not believe there is no potential workaround without either a firmware update or an ISO respin. I have attached a rebase of the potential patch on the current 19.04 version of systemd for reference. I will provide more details after testing. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1835809/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp