<6>[   64.524578] Console: switching to colour dummy device 80x25
<7>[   64.524644] [IGT] gem_exec_suspend: executing
<7>[   64.541733] i915 0000:00:02.0: [drm:i915_gem_open [i915]] 
<7>[   64.542542] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]
<7>[   64.542824] i915 0000:00:02.0: [drm:i915_gem_open [i915]] 
<7>[   64.543321] i915 0000:00:02.0: [drm:i915_gem_open [i915]] 
<7>[   64.556683] [IGT] gem_exec_suspend: starting subtest basic-S0
<7>[   64.556906] [IGT] gem_exec_suspend: starting dynamic subtest smem
<7>[   64.557148] [drm:eb_validate_vma [i915]] EINVAL at eb_validate_vma:509
<7>[   64.558913] [drm:eb_validate_vma [i915]] EINVAL at eb_validate_vma:509
<7>[   64.559204] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x0000005c [0x0000005c]
<7>[   65.053494] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x0000005c [0x0000005c]
<7>[   65.067137] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x0000005c [0x0000005c]
<6>[   65.518774] PM: suspend entry (s2idle)
                     