It is possible to login with kernel 5.6. The bootup is slow, but it does boot and gets past the login screen. I have attached the dmesg from that boot, and will send the systemd analysis in the next message.
** Attachment added: "dmesg.0 for 5.6 boot" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1874104/+attachment/5360468/+files/dmesg -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1874104 Title: Very slow boot, wake from sleep and shutdown with 5.4 kernel To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1874104/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs