Looks most likely to be https://gitlab.freedesktop.org/mesa/mesa/-/issues/7504 which is fixed in Mesa 22.3.1. But then similar bugs still exist like bug 2012819.
** Bug watch added: gitlab.freedesktop.org/mesa/mesa/-/issues #7504 https://gitlab.freedesktop.org/mesa/mesa/-/issues/7504 -- 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/2008897 Title: Desktop freezes or crashes intermittently (amdgpu: [gfxhub] page fault) To manage notifications about this bug go to: https://bugs.launchpad.net/mesa/+bug/2008897/+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