I was able to trigger this again with a sizeable Firefox webpage. This time I was able to CTRL+ALT+F4 to a different VT and even enter my username but was not able to login. I had to Hard Boot to recover the system.
Similar messages in there about memory pressure. Thanks again for looking into this! ** Attachment added: "Second Triggering" https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1861043/+attachment/5324477/+files/ff_prevboot.txt -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1861043 Title: GUI frozen when memory was exhausted (by non-GUI processes) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1861043/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
