The upstream bug https://bugs.freedesktop.org/show_bug.cgi?id=101029 makes reference to https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1683184 which is marked as fix released, just a heads up.
** Bug watch added: freedesktop.org Bugzilla #101029 https://bugs.freedesktop.org/show_bug.cgi?id=101029 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1747463 Title: kernel crashes during boot unless IOMMU is disabled on Ryzen 1800X To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1747463/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs