igt@i915_selftest@live* - dmesg-warn - *ERROR* failed to set rcs0 head to zero ctl *
<6> [219.877058] i915 0000:00:02.0: [drm] DRM_I915_DEBUG_RUNTIME_PM enabled
<6> [219.877062] i915: Performing live selftests with st_random_seed=0xbdef066d st_timeout=500
<6> [219.877066] i915: Running hangcheck
<6> [219.877104] i915: Running intel_hangcheck_live_selftests/igt_hang_sanitycheck
<6> [219.891521] i915: Running intel_hangcheck_live_selftests/igt_reset_nop
<7> [219.893984] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling display
<6> [220.393503] igt_reset_nop: 249 resets
<6> [220.411675] i915: Running intel_hangcheck_live_selftests/igt_reset_nop_engine
<3> [220.415493] i915 0000:00:02.0: [drm] *ERROR* failed to set rcs0 head to zero ctl 00000000 head 00001db8 tail 00000000 start 7fffa000
<6> [220.912573] igt_reset_nop_engine(rcs0): 1377 resets
<6> [221.413785] igt_reset_nop_engine(bcs0): 1583 resets
<6> [221.914423] igt_reset_nop_engine(vcs0): 1574 resets
<6> [222.415633] igt_reset_nop_engine(vecs0): 1589 resets
<6> [222.415829] i915: Running intel_hangcheck_live_selftests/igt_reset_idle_engine
<6> [222.916477] rcs0: Completed 7072 idle resets
<6> [223.417473] bcs0: Completed 7516 idle resets
<6> [223.918459] vcs0: Completed 7350 idle resets
<6> [224.419416] vecs0: Completed 7529 idle resets
<6> [224.419570] i915: Running intel_hangcheck_live_selftests/igt_reset_active_engine
<6> [224.920588] rcs0: Completed 1611 active resets
<6> [225.421578] bcs0: Completed 2588 active resets
<6> [225.922491] vcs0: Completed 2461 active resets
<6> [226.423551] vecs0: Completed 2502 active resets
<6> [226.438848] i915: Running intel_hangcheck_live_selftests/igt_reset_fail_engine
<6> [226.442427] i915: Running intel_hangcheck_live_selftests/igt_reset_engines
<6> [226.943499] i915_reset_engine(rcs0:idle): 3006 resets