To understand i915ovmfrom upd , we must shatter it into its constituent parts:

Oct 10 10:23:15 host kernel: i915 0000:00:02.0: [drm:i915_gem_execbuffer2] i915ovmfrom upd failed with error -22 Oct 10 10:23:15 host kernel: i915 0000:00:02.0: Failed to submit overlay buffer for vm update Oct 10 10:23:16 host kernel: i915 0000:00:02.0: Resetting chip for ovm timeout