[ 188.628165] Setting dangerous option live_selftests - tainting kernel
[ 188.661897] [drm] GuC: No firmware known for this platform!
[ 188.661916] [drm] HuC: No firmware known for this platform!
[ 189.730355] Invalid value at page 244, offset 200: found deadbeef expected c8
[ 189.732223] i915/i915_gem_context_live_selftests: igt_ctx_exec failed with error -22
[ 190.129059] i915: probe of 0000:00:02.0 failed with error -22[ 18
First suspect is some coherence issue; the test is using the bkm (our actual API) for reading from the target bo, so hopefully not. (But if it is, it indicates a wider problem.) The other suspect is what the test is designed to catch, GTT errors.
*** Bug 108626 has been marked as a duplicate of this bug. ***
Back to unassigned since Matt doesn't have the HW to test this.
Occurred once 4 months ago. Resolving.