Forgot to mention: The main symptom is in dmesg i915 <pci-device> Resetting chip for hang on rcs0
Here are a few bug reports that seem to match: https://bugs.freedesktop.org/show_bug.cgi?id=107866 https://bugs.freedesktop.org/show_bug.cgi?id=108614 https://bugzilla.redhat.com/show_bug.cgi?id=1724001
