I was able to reproduce it on my RKL, but the reason was bad RAM. After swapping it to another otherwise identical set, it works fine.
The reproducer here was running 'stress-ng --stack 0' -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to mesa in Ubuntu. https://bugs.launchpad.net/bugs/1918855 Title: Xorg xserver got signal 6 to abort To manage notifications about this bug go to: https://bugs.launchpad.net/mesa/+bug/1918855/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp