<6> [307.272535] i915: Running i915_gem_context_live_selftests/igt_ctx_exec
<6> [307.777041] Submitted 122 contexts to rcs0, filling 122 dwords
<6> [308.323526] Submitted 125 contexts to bcs0, filling 125 dwords
<6> [308.861771] Submitted 122 contexts to vcs0, filling 122 dwords
<6> [309.403563] Submitted 124 contexts to vcs1, filling 124 dwords
<6> [309.948169] Submitted 114 contexts to vecs0, filling 114 dwords
<6> [309.994860] i915: Running i915_gem_context_live_selftests/igt_ctx_readonly
<7> [310.074585] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DC off
<7> [310.074663] i915 0000:00:02.0: [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [310.074733] i915 0000:00:02.0: [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 02
<7> [310.075208] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on
<7> [310.103632] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on
<7> [310.103712] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling DC off
<7> [310.104079] i915 0000:00:02.0: [drm:gen9_set_dc_state [i915]] Setting DC state from 02 to 00
<5> [310.147920] i915 0000:00:02.0: Resetting vecs0 for CS error
<6> [310.148321] i915 0000:00:02.0: GPU HANG: ecode 9:40:54949494, in i915_selftest [5034]
<5> [310.149003] i915 0000:00:02.0: Resetting vecs0 for CS error
<6> [310.149260] i915 0000:00:02.0: GPU HANG: ecode 9:40:31bf3ffc, in i915_selftest [5034]
<5> [310.197776] i915 0000:00:02.0: Resetting bcs0 for CS error
<6> [310.197854] i915 0000:00:02.0: GPU HANG: ecode 9:2:94949498, in i915_selftest [5034]
<5> [310.198097] i915 0000:00:02.0: Resetting bcs0 for CS error
<6> [310.198137] i915 0000:00:02.0: GPU HANG: ecode 9:2:effffff1, in i915_selftest [5034]
<5> [310.198443] i915 0000:00:02.0: Resetting bcs0 for CS error
<6> [310.198504] i915 0000:00:02.0: GPU HANG: ecode 9:2:effffff1, in i915_selftest [5034]
<5> [310.198777] i915 0000:00:02.0: Resetting bcs0 for CS error
<6> [310.198948] i915 0000:00:02.0: GPU HANG: ecode 9:2:effffff1, in i915_selftest [5034]
<3> [310.199059] __execlists_unhold:2605 GEM_BUG_ON(!i915_request_on_hold(rq))
<0> [310.199246] Dumping ftrace buffer:
<0> [310.199287] ---------------------------------
<0> [310.199517] CPU:6 [LOST 584921 EVENTS]
i915_sel-5034 6d..1 289823299us : __i915_request_submit: 0000:00:02.0 vecs0: fence 10acd:22040, current 22037
<0> [310.199619] i915_sel-5034 6d..1 289823301us : trace_ports: 0000:00:02.0 vecs0: submit { 10acd:22040, 0:0 }
<0> [310.199729] i915_sel-5034 6.... 289823306us : i915_request_retire: 0000:00:02.0 vecs0: fence 10acd:22036, current 22037
<0> [310.199831] i915_sel-5034 6.... 289823325us : __i915_request_commit: 0000:00:02.0 vecs0: fence 10acd:22042, current 22039
<0> [310.199912] i915_sel-5034 6d..1 289823334us : __i915_request_submit: 0000:00:02.0 vecs0: fence 10acd:22042, current 22039
<0> [310.199981] i915_sel-5034 6d..1 289823335us : trace_ports: 0000:00:02.0 vecs0: submit { 10acd:22042, 0:0 }
<0> [310.200057] i915_sel-5034 6.... 289823340us : i915_request_retire: 0000:00:02.0 vecs0: fence 10acd:22038, current 22039
<0> [310.200131] i915_sel-5034 6.... 289823359us : __i915_request_commit: 0000:00:02.0 vecs0: fence 10acd:22044, current 22041
<0> [310.200204] i915_sel-5034 6d..1 289823368us : __i915_request_submit: 0000:00:02.0 vecs0: fence 10acd:22044, current 22041
<0> [310.200272] i915_sel-5034 6d..1 289823369us : trace_ports: 0000:00:02.0 vecs0: submit { 10acd:22044, 0:0 }
<0> [310.200350] i915_sel-5034 6.... 289823374us : i915_request_retire: 0000:00:02.0 vecs0: fence 10acd:22040, current 22041
<0> [310.200423] i915_sel-5034 6.... 289823394us : __i915_request_commit: 0000:00:02.0 vecs0: fence 10acd:22046, current 22043