<6>[   59.648141] Console: switching to colour dummy device 80x25
<7>[   59.648201] [IGT] gem_exec_flush: executing
<7>[   59.739222] i915 0000:03:00.0: [drm:i915_gem_open [i915]] 
<7>[   59.741523] i915 0000:03:00.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]
<7>[   59.756888] i915 0000:03:00.0: [drm:i915_gem_open [i915]] 
<7>[   59.758492] i915 0000:03:00.0: [drm:i915_gem_open [i915]] 
<7>[   59.768255] [IGT] gem_exec_flush: exiting, ret=77
<7>[   59.768620] i915 0000:03:00.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]
<6>[   59.794606] Console: switching to colour frame buffer device 240x67
<7>[   59.805844] i915 0000:03:00.0: [drm:drm_client_dev_restore] fbdev: ret=0
<6>[   59.883568] Console: switching to colour dummy device 80x25
<7>[   59.883623] [IGT] gem_workarounds: executing
<7>[   59.897128] i915 0000:03:00.0: [drm:i915_gem_open [i915]] 
<7>[   59.898561] i915 0000:03:00.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]
<7>[   59.912731] i915 0000:03:00.0: [drm:i915_gem_open [i915]] 
<7>[   59.913928] i915 0000:03:00.0: [drm:i915_gem_open [i915]] 
<7>[   59.932095] i915 0000:03:00.0: [drm:error_state_write [i915]] Resetting error state
<7>[   59.932354] [IGT] gem_workarounds: starting subtest suspend-resume
<7>[   59.932915] [drm:eb_validate_vma [i915]] EINVAL at eb_validate_vma:509
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