[  113.401901] radeon 0000:00:01.0: GPU lockup CP stall for more than 10000msec
[  113.401912] radeon 0000:00:01.0: GPU lockup (waiting for 0x000000000000002a last fence id 0x000000000000001b)
[  113.401918] [drm:r600_ib_test] *ERROR* radeon: fence wait failed (-35).
[  113.401923] [drm:radeon_ib_ring_tests] *ERROR* radeon: failed testing IB on GFX ring (-35).
[  113.401928] radeon 0000:00:01.0: ib ring test failed (-35).