igt@gem_pipe_control_store_loop@reused-buffer - fail - Failed assertion: (drm_intel_gem_bo_context_exec(batch->bo, ctx, used, ring)) == 0

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7608/shard-hsw8/igt@gem_pipe_control_store_loop@reused-buffer.html

Starting subtest: reused-buffer
(gem_pipe_control_store_loop:1560) intel_batchbuffer-CRITICAL: Test assertion failure function intel_batchbuffer_flush_on_ring, file ../lib/intel_batchbuffer.c:240:
(gem_pipe_control_store_loop:1560) intel_batchbuffer-CRITICAL: Failed assertion: (drm_intel_gem_bo_context_exec(batch->bo, ctx, used, ring)) == 0
(gem_pipe_control_store_loop:1560) intel_batchbuffer-CRITICAL: Last errno: 5, Input/output error
Subtest reused-buffer failed.
**** DEBUG ****
(gem_pipe_control_store_loop:1560) intel_batchbuffer-CRITICAL: Test assertion failure function intel_batchbuffer_flush_on_ring, file ../lib/intel_batchbuffer.c:240:
(gem_pipe_control_store_loop:1560) intel_batchbuffer-CRITICAL: Failed assertion: (drm_intel_gem_bo_context_exec(batch->bo, ctx, used, ring)) == 0
(gem_pipe_control_store_loop:1560) intel_batchbuffer-CRITICAL: Last errno: 5, Input/output error
(gem_pipe_control_store_loop:1560) igt_core-INFO: Stack trace:
(gem_pipe_control_store_loop:1560) igt_core-INFO:   #0 ../lib/igt_core.c:1877 __igt_fail_assert()
(gem_pipe_control_store_loop:1560) igt_core-INFO:   #1 [intel_batchbuffer_flush_on_ring+0xc7]
(gem_pipe_control_store_loop:1560) igt_core-INFO:   #2 ../tests/i915/gem_pipe_control_store_loop.c:94 store_pipe_control_loop()
(gem_pipe_control_store_loop:1560) igt_core-INFO:   #3 ../tests/i915/gem_pipe_control_store_loop.c:187 __real_main160()
(gem_pipe_control_store_loop:1560) igt_core-INFO:   #4 ../tests/i915/gem_pipe_control_store_loop.c:160 main()
(gem_pipe_control_store_loop:1560) igt_core-INFO:   #5 ../csu/libc-start.c:344 __libc_start_main()
(gem_pipe_control_store_loop:1560) igt_core-INFO:   #6 [_start+0x2a]
****  END  ****
Subtest reused-buffer: FAIL (28.881s)
````