Thinkpad P52s here. Same symptoms. Blacklisting nouveau indeed helps. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xserver-xorg-video-nouveau in Ubuntu. https://bugs.launchpad.net/bugs/1965988
Title: systemd-logind failed to idle channel 2 - kernel panic Status in xserver-xorg-video-nouveau package in Ubuntu: Confirmed Bug description: Hello, I have a Thinkpad T580 with Ubuntu 20.04. After the following (regular) update Install: linux-modules-extra-5.4.0-105-generic:amd64 (5.4.0-105.119, automatic), linux-headers-5.4.0-105:amd64 (5.4.0-105.119, automatic), linux-modules-5.4.0-105-generic:amd64 (5.4.0-105.119, automatic), linux-headers-5.4.0-105-generic:amd64 (5.4.0-105.119, automatic), linux-image-5.4.0-105-generic:amd64 (5.4.0-105.119, automatic) Upgrade: linux-headers-generic:amd64 (5.4.0.104.108, 5.4.0.105.109), linux-image-generic:amd64 (5.4.0.104.108, 5.4.0.105.109), linux-generic:amd64 (5.4.0.104.108, 5.4.0.105.109) my system started to freeze 1..10 second after login. I am able to log in into the console - without a freeze. However, I receive a freeze / kernel panic when I start to reboot. Screenshot attached. When I blacklist the nouveau driver, the system works fine. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-nouveau/+bug/1965988/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

