Tried 5.9.1 mainline kernel and got the same issue. The only difference is Wayland recovered much faster (under 1 min). I didn't wait after recovery to see if system will lockup completely and rebooted with proprietary driver. Attaching dmesg output.
** Attachment added: "dmesg_5.9.1_mainline.log" https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-nouveau/+bug/1901294/+attachment/5426606/+files/dmesg_5.9.1_mainline.log -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-nouveau in Ubuntu. https://bugs.launchpad.net/bugs/1901294 Title: nouveau timeout and system lockup To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-nouveau/+bug/1901294/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
