[CI][BAT]igt@i915_selftest@live_gem_contexts - dmesg-fail - igt_ctx_exec failed with error -22

Submitted by LAKSHMINARAYANA VUDUM @l4kshmi

Assigned to Intel GFX Bugs mailing list

Link to original bug (#112343)

Description

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7370/fi-skl-lmem/igt@i915_selftest@live_gem_contexts.html
<6> [386.671952] [IGT] i915_selftest: executing
<6> [386.678005] [IGT] i915_selftest: starting subtest live_gem_contexts
<5> [386.765979] Setting dangerous option fake_lmem_start - tainting kernel
<5> [386.765986] Setting dangerous option live_selftests - tainting kernel
<7> [386.793416] i915 0000:00:02.0: [drm:i915_driver_probe [i915]] WOPCM: 1024K
<7> [386.793503] i915 0000:00:02.0: [drm:intel_uc_init_early [i915]] enable_guc=0 (guc:no submission:no huc:no)
<7> [386.793558] [drm:intel_pch_type [i915]] Found SunrisePoint PCH
<7> [386.793627] [drm:intel_power_domains_init [i915]] Allowed DC state mask 02
<6> [386.794123] i915 0000:00:02.0: Found 128MB of eDRAM
<7> [386.794242] [drm:i915_ggtt_probe_hw [i915]] GGTT size = 4096M
<7> [386.794311] [drm:i915_ggtt_probe_hw [i915]] GMADR size = 0M
<7> [386.794398] [drm:i915_ggtt_probe_hw [i915]] DSM size = 64M
<6> [386.794417] i915 0000:00:02.0: vgaarb: deactivate vga console
<6> [386.833944] [drm] Intel graphics fake LMEM: [mem 0x100000000-0x13fffffff]
<6> [386.833946] [drm] Intel graphics fake LMEM IO start: 40000000
<6> [386.833948] [drm] Intel graphics fake LMEM size: 40000000
<7> [386.834039] [drm:init_stolen [i915]] GEN6_STOLEN_RESERVED = 3ff00047
<7> [386.834100] [drm:init_stolen [i915]] Memory reserved for graphics device: 65536K, usable: 64512K
<7> [386.834496] [drm:i915_driver_probe [i915]] Initialized 5 GT workarounds on global
<7> [386.834753] [drm:intel_gvt_init [i915]] GVT-g is disabled by kernel params
<7> [386.834822] [drm:intel_opregion_setup [i915]] graphic opregion physical addr: 0x3ae26018
<7> [386.834915] [drm:intel_opregion_setup [i915]] ACPI OpRegion version 2.0.0
<7> [386.834979] [drm:intel_opregion_setup [i915]] Public ACPI methods supported
<7> [386.835037] [drm:intel_opregion_setup [i915]] SWSCI supported
<7> [386.842411] [drm:intel_opregion_setup [i915]] SWSCI GBDA callbacks 00000cb3, SBCB callbacks 00300483
<7> [386.842481] [drm:intel_opregion_setup [i915]] ASLE supported
<7> [386.842547] [drm:intel_opregion_setup [i915]] ASLE extension supported
<7> [386.842611] [drm:intel_opregion_setup [i915]] Found valid VBT in ACPI OpRegion (Mailbox #4 (moved))
<7> [386.842662] [drm:i915_driver_probe [i915]] DRAM type: DDR4
<7> [386.842712] [drm:skl_dram_get_dimm_info [i915]] CH0 DIMM L size: 4 GB, width: X8, ranks: 1, 16Gb DIMMs: no
<7> [386.842758] [drm:skl_dram_get_dimm_info [i915]] CH0 DIMM S size: 0 GB, width: X0, ranks: 0, 16Gb DIMMs: no
<7> [386.842805] [drm:skl_dram_get_channel_info [i915]] CH0 ranks: 1, 16Gb DIMMs: no
<7> [386.842850] [drm:skl_dram_get_dimm_info [i915]] CH1 DIMM L size: 4 GB, width: X8, ranks: 1, 16Gb DIMMs: no
<7> [386.842893] [drm:skl_dram_get_dimm_info [i915]] CH1 DIMM S size: 0 GB, width: X0, ranks: 0, 16Gb DIMMs: no
<7> [386.842937] [drm:skl_dram_get_channel_info [i915]] CH1 ranks: 1, 16Gb DIMMs: no
<7> [386.842979] [drm:i915_driver_probe [i915]] Memory configuration is symmetric? yes
<7> [386.843022] [drm:i915_driver_probe [i915]] DRAM bandwidth: 34133344 kBps, channels: 2
<7> [386.843064] [drm:i915_driver_probe [i915]] DRAM ranks: 1, 16Gb DIMMs: no
<7> [386.843132] [drm:intel_bios_init [i915]] Skipping VBT init due to disabled display.
<7> [386.843701] [drm:intel_dsm_detect [i915]] no _DSM method for intel device
<7> [386.843782] [drm:intel_power_domains_init_hw [i915]] rawclk rate: 24000 kHz
<7> [386.843846] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 00
<7> [386.843961] [drm:intel_power_well_enable [i915]] enabling power well 1
<7> [386.844043] [drm:intel_power_well_enable [i915]] enabling MISC IO power well
<7> [386.844110] [drm:intel_cdclk_init [i915]] Sanitizing cdclk programmed by pre-os
<7> [386.844520] [drm:intel_update_max_cdclk [i915]] Max CD clock rate: 675000 kHz
<7> [386.844603] [drm:skl_set_cdclk [i915]] Max dotclock rate: 675000 kHz
<7> [386.844710] [drm:intel_power_well_enable [i915]] enabling always-on
<7> [386.844770] [drm:intel_power_well_enable [i915]] enabling DC off
<7> [386.844832] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 00
<7> [386.844904] [drm:intel_power_well_enable [i915]] enabling power well 2
<7> [386.845012] [drm:intel_power_well_enable [i915]] enabling DDI A/E IO power well
<7> [386.845073] [drm:intel_power_well_enable [i915]] enabling DDI B IO power well
<7> [386.845133] [drm:intel_power_well_enable [i915]] enabling DDI C IO power well
<7> [386.845193] [drm:intel_power_well_enable [i915]] enabling DDI D IO power well
<7> [386.845275] [drm:intel_csr_ucode_init [i915]] Loading i915/skl_dmc_ver1_27.bin
<6> [386.845963] [drm] Finished loading DMC firmware i915/skl_dmc_ver1_27.bin (v1.27)
<7> [386.846726] [drm:intel_fbc_init [i915]] Sanitized enable_fbc value: 1
<7> [386.846786] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM0 latency 2 (2.0 usec)
<7> [386.846830] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM1 latency 19 (19.0 usec)
<7> [386.846872] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM2 latency 28 (28.0 usec)
<7> [386.846912] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM3 latency 32 (32.0 usec)
<7> [386.846950] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM4 latency 63 (63.0 usec)
<7> [386.846988] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM5 latency 77 (77.0 usec)
<7> [386.847025] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM6 latency 83 (83.0 usec)
<7> [386.847062] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM7 latency 99 (99.0 usec)
<7> [386.847129] [drm:intel_modeset_init [i915]] 3 display pipes available.
<7> [386.847196] [drm:intel_dump_cdclk_state [i915]] Current CDCLK 337500 kHz, VCO 8100000 kHz, ref 24000 kHz, bypass 24000 kHz, voltage level 0
<7> [386.847634] [drm:intel_modeset_setup_hw_state [i915]] DPLL 0 hw state readout: crtc_mask 0x00000000, on 1
<7> [386.847705] [drm:intel_modeset_setup_hw_state [i915]] DPLL 1 hw state readout: crtc_mask 0x00000000, on 0
<7> [386.847773] [drm:intel_modeset_setup_hw_state [i915]] DPLL 2 hw state readout: crtc_mask 0x00000000, on 0
<7> [386.847839] [drm:intel_modeset_setup_hw_state [i915]] DPLL 3 hw state readout: crtc_mask 0x00000000, on 0
<7> [386.847898] [drm:intel_modeset_setup_hw_state [i915]] DPLL 0 enabled but not in use, disabling
<7> [386.848231] [drm:i915_init_ggtt [i915]] clearing unused GTT space: [40000000, 100000000]
<7> [386.849002] [drm:intel_engines_setup [i915]] Initialized 5 engine workarounds on rcs'0
<7> [386.849066] [drm:intel_engines_setup [i915]] Initialized 5 whitelist workarounds on rcs'0
<7> [386.849136] [drm:__intel_engine_init_ctx_wa [i915]] Initialized 12 context workarounds on rcs'0
<7> [386.849709] [drm:i915_gem_init_contexts [i915]] logical context support initialized
<7> [386.856233] [drm:intel_engines_driver_register [i915]] renamed rcs'0 to rcs0
<7> [386.856285] [drm:intel_engines_driver_register [i915]] renamed bcs'0 to bcs0
<7> [386.856352] [drm:intel_engines_driver_register [i915]] renamed vcs'0 to vcs0
<7> [386.856399] [drm:intel_engines_driver_register [i915]] renamed vcs'1 to vcs1
<7> [386.856455] [drm:intel_engines_driver_register [i915]] renamed vecs'0 to vecs0
<6> [386.858031] [drm] Initialized i915 1.6.0 20191101 for 0000:00:02.0 on minor 0
<7> [386.859116] [drm:intel_power_well_disable [i915]] disabling DDI D IO power well
<7> [386.859193] [drm:intel_power_well_disable [i915]] disabling DDI C IO power well
<7> [386.859260] [drm:intel_power_well_disable [i915]] disabling DDI B IO power well
<7> [386.859329] [drm:intel_power_well_disable [i915]] disabling DDI A/E IO power well
<7> [386.859411] [drm:intel_power_well_disable [i915]] disabling power well 2
<7> [386.859547] [drm:intel_power_well_disable [i915]] disabling DC off
<7> [386.859627] [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [386.859690] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 02
<7> [386.860151] [drm:intel_power_well_disable [i915]] disabling always-on
<7> [386.860172] i915 device info: pciid=0x193b rev=0x09 platform=SKYLAKE (subplatform=0x0) gen=9
<7> [386.860175] i915 device info: is_mobile: no
<7> [386.860176] i915 device info: is_lp: no
<7> [386.860178] i915 device info: require_force_probe: no
<7> [386.860180] i915 device info: is_dgfx: yes
<7> [386.860182] i915 device info: has_64bit_reloc: yes
<7> [386.860183] i915 device info: gpu_reset_clobbers_display: no
<7> [386.860185] i915 device info: has_reset_engine: yes
<7> [386.860187] i915 device info: has_fpga_dbg: yes
<7> [386.860188] i915 device info: has_global_mocs: no
<7> [386.860190] i915 device info: has_gt_uc: yes
<7> [386.860192] i915 device info: has_l3_dpf: no
<7> [386.860193] i915 device info: has_llc: yes
<7> [386.860195] i915 device info: has_logical_ring_contexts: yes
<7> [386.860197] i915 device info: has_logical_ring_elsq: no
<7> [386.860199] i915 device info: has_logical_ring_preemption: yes
<7> [386.860200] i915 device info: has_pooled_eu: no
<7> [386.860202] i915 device info: has_rc6: yes
<7> [386.860204] i915 device info: has_rc6p: no
<7> [386.860205] i915 device info: has_rps: yes
<7> [386.860207] i915 device info: has_runtime_pm: yes
<7> [386.860209] i915 device info: has_snoop: no
<7> [386.860211] i915 device info: has_coherent_ggtt: yes
<7> [386.860212] i915 device info: unfenced_needs_alignment: no
<7> [386.860214] i915 device info: hws_needs_physical: no
<7> [386.860216] i915 device info: cursor_needs_physical: no
<7> [386.860217] i915 device info: has_csr: yes
<7> [386.860219] i915 device info: has_ddi: yes
<7> [386.860221] i915 device info: has_dp_mst: yes
<7> [386.860223] i915 device info: has_dsb: no
<7> [386.860224] i915 device info: has_dsc: no
<7> [386.860226] i915 device info: has_fbc: yes
<7> [386.860228] i915 device info: has_gmch: no
<7> [386.860229] i915 device info: has_hdcp: yes
<7> [386.860231] i915 device info: has_hotplug: yes
<7> [386.860233] i915 device info: has_ipc: yes
<7> [386.860234] i915 device info: has_modular_fia: no
<7> [386.860236] i915 device info: has_overlay: no
<7> [386.860238] i915 device info: has_psr: yes
<7> [386.860240] i915 device info: overlay_needs_physical: no
<7> [386.860241] i915 device info: supports_tv: no
<7> [386.860243] i915 device info: slice total: 3, mask=0007
<7> [386.860245] i915 device info: subslice total: 9
<7> [386.860247] i915 device info: slice0: 3 subslices, mask=00000007
<7> [386.860249] i915 device info: slice1: 3 subslices, mask=00000007
<7> [386.860251] i915 device info: slice2: 3 subslices, mask=00000007
<7> [386.860253] i915 device info: EU total: 72
<7> [386.860254] i915 device info: EU per subslice: 8
<7> [386.860256] i915 device info: has slice power gating: yes
<7> [386.860258] i915 device info: has subslice power gating: no
<7> [386.860259] i915 device info: has EU power gating: yes
<7> [386.860261] i915 device info: CS timestamp frequency: 12000 kHz
<6> [386.860263] [drm] DRM_I915_DEBUG enabled
<6> [386.860264] [drm] DRM_I915_DEBUG_GEM enabled
<6> [386.860266] [drm] DRM_I915_DEBUG_RUNTIME_PM enabled
<6> [386.860268] i915: Performing live selftests with st_random_seed=0x6c96b60c st_timeout=500
<6> [386.860270] i915: Running gem_contexts
<6> [386.860283] i915: Running i915_gem_context_live_selftests/live_nop_switch
<7> [386.977494] [drm:intel_power_well_enable [i915]] enabling always-on
<7> [386.977575] [drm:intel_power_well_enable [i915]] enabling DC off
<7> [386.977910] [drm:gen9_set_dc_state [i915]] Setting DC state from 02 to 00
<6> [387.323128] Populated 1024 contexts on rcs0 in 346252076ns
<7> [387.344363] [drm:intel_power_well_disable [i915]] disabling DC off
<7> [387.344472] [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [387.344544] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 02
<7> [387.345010] [drm:intel_power_well_disable [i915]] disabling always-on
<7> [387.345273] [drm:intel_power_well_enable [i915]] enabling always-on
<7> [387.345336] [drm:intel_power_well_enable [i915]] enabling DC off
<7> [387.345700] [drm:gen9_set_dc_state [i915]] Setting DC state from 02 to 00
<7> [387.860565] [drm:intel_power_well_disable [i915]] disabling DC off
<7> [387.860641] [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [387.860708] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 02
<7> [387.861173] [drm:intel_power_well_disable [i915]] disabling always-on
<6> [387.861207] Switch latencies on rcs0: 1 = 859487ns, 378 = 36882ns
<7> [387.861657] [drm:intel_power_well_enable [i915]] enabling always-on
<7> [387.861726] [drm:intel_power_well_enable [i915]] enabling DC off
<7> [387.862062] [drm:gen9_set_dc_state [i915]] Setting DC state from 02 to 00
<6> [388.129895] Populated 1024 contexts on bcs0 in 268683434ns
<7> [388.151087] [drm:intel_power_well_disable [i915]] disabling DC off
<7> [388.151165] [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [388.151232] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 02
<7> [388.151787] [drm:intel_power_well_disable [i915]] disabling always-on
<7> [388.151980] [drm:intel_power_well_enable [i915]] enabling always-on
<7> [388.152045] [drm:intel_power_well_enable [i915]] enabling DC off
<7> [388.152494] [drm:gen9_set_dc_state [i915]] Setting DC state from 02 to 00
<7> [388.663561] [drm:intel_power_well_disable [i915]] disabling DC off
<7> [388.663634] [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [388.663701] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 02
<7> [388.664168] [drm:intel_power_well_disable [i915]] disabling always-on
<6> [388.664202] Switch latencies on bcs0: 1 = 1105346ns, 396 = 36175ns
<7> [388.664639] [drm:intel_power_well_enable [i915]] enabling always-on
<7> [388.664706] [drm:intel_power_well_enable [i915]] enabling DC off
<7> [388.665041] [drm:gen9_set_dc_state [i915]] Setting DC state from 02 to 00
<6> [388.932101] Populated 1024 contexts on vcs0 in 267894795ns
<7> [388.953214] [drm:intel_power_well_disable [i915]] disabling DC off
<7> [388.953289] [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [388.953415] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 02
<7> [388.953908] [drm:intel_power_well_disable [i915]] disabling always-on
<7> [388.954156] [drm:intel_power_well_enable [i915]] enabling always-on
<7> [388.954219] [drm:intel_power_well_enable [i915]] enabling DC off
<7> [388.954565] [drm:gen9_set_dc_state [i915]] Setting DC state from 02 to 00
<7> [389.468328] [drm:intel_power_well_disable [i915]] disabling DC off
<7> [389.468414] [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [389.468481] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 02
<7> [389.468944] [drm:intel_power_well_disable [i915]] disabling always-on
<6> [389.468979] Switch latencies on vcs0: 1 = 751977ns, 418 = 33569ns
<7> [389.469346] [drm:intel_power_well_enable [i915]] enabling always-on
<7> [389.469492] [drm:intel_power_well_enable [i915]] enabling DC off
<7> [389.469692] [drm:gen9_set_dc_state [i915]] Setting DC state from 02 to 00
<6> [389.731527] Populated 1024 contexts on vcs1 in 262541781ns
<7> [389.752685] [drm:intel_power_well_disable [i915]] disabling DC off
<7> [389.752760] [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [389.752828] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 02
<7> [389.753292] [drm:intel_power_well_disable [i915]] disabling always-on
<7> [389.753544] [drm:intel_power_well_enable [i915]] enabling always-on
<7> [389.753613] [drm:intel_power_well_enable [i915]] enabling DC off
<7> [389.753929] [drm:gen9_set_dc_state [i915]] Setting DC state from 02 to 00
<7> [390.269416] [drm:intel_power_well_disable [i915]] disabling DC off
<6> [390.269417] Switch latencies on vcs1: 1 = 658392ns, 418 = 33586ns
<7> [390.269513] [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [390.269603] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 02
<7> [390.270096] [drm:intel_power_well_disable [i915]] disabling always-on
<7> [390.270257] [drm:intel_power_well_enable [i915]] enabling always-on
<7> [390.270332] [drm:intel_power_well_enable [i915]] enabling DC off
<7> [390.270678] [drm:gen9_set_dc_state [i915]] Setting DC state from 02 to 00
<6> [390.536421] Populated 1024 contexts on vecs0 in 266998281ns
<7> [390.557791] [drm:intel_power_well_disable [i915]] disabling DC off
<7> [390.557864] [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [390.557932] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 02
<7> [390.558456] [drm:intel_power_well_disable [i915]] disabling always-on
<7> [390.558649] [drm:intel_power_well_enable [i915]] enabling always-on
<7> [390.558712] [drm:intel_power_well_enable [i915]] enabling DC off
<7> [390.559027] [drm:gen9_set_dc_state [i915]] Setting DC state from 02 to 00
<7> [391.073137] [drm:intel_power_well_disable [i915]] disabling DC off
<7> [391.073212] [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [391.073280] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 02
<7> [391.073771] [drm:intel_power_well_disable [i915]] disabling always-on
<6> [391.073820] Switch latencies on vecs0: 1 = 652460ns, 396 = 36032ns
<6> [391.073840] i915: Running i915_gem_context_live_selftests/live_parallel_switch
<7> [391.075039] [drm:intel_power_well_enable [i915]] enabling always-on
<7> [391.075115] [drm:intel_power_well_enable [i915]] enabling DC off
<7> [391.075476] [drm:gen9_set_dc_state [i915]] Setting DC state from 02 to 00
<6> [391.579309] bcs0: 5174 switches (sync)
<6> [391.579369] vcs0: 5038 switches (sync)
<6> [391.579379] vcs1: 4343 switches (sync)
<6> [391.579406] rcs0: 2882 switches (sync)
<6> [391.580316] vecs0: 4989 switches (sync)
<6> [392.081317] vcs0: 5682 switches (many)
<6> [392.081319] rcs0: 4969 switches (many)
<6> [392.081343] bcs0: 5124 switches (many)
<6> [392.081357] vcs1: 5124 switches (many)
<6> [392.084330] vecs0: 5159 switches (many)
<7> [392.098661] [drm:intel_power_well_disable [i915]] disabling DC off
<7> [392.098740] [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [392.098808] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 02
<7> [392.099271] [drm:intel_power_well_disable [i915]] disabling always-on
<6> [392.110633] i915: Running i915_gem_context_live_selftests/igt_ctx_exec
<7> [392.131571] [drm:intel_power_well_enable [i915]] enabling always-on
<7> [392.131646] [drm:intel_power_well_enable [i915]] enabling DC off
<7> [392.131973] [drm:gen9_set_dc_state [i915]] Setting DC state from 02 to 00
<6> [392.615881] Submitted 122 contexts to rcs0, filling 122 dwords
<7> [392.646318] [drm:intel_power_well_disable [i915]] disabling DC off
<7> [392.646405] [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [392.646473] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 02
<7> [392.646936] [drm:intel_power_well_disable [i915]] disabling always-on
<7> [392.693990] [drm:intel_power_well_enable [i915]] enabling always-on
<7> [392.694064] [drm:intel_power_well_enable [i915]] enabling DC off
<7> [392.694425] [drm:gen9_set_dc_state [i915]] Setting DC state from 02 to 00
<6> [393.178338] Submitted 122 contexts to bcs0, filling 122 dwords
<7> [393.203626] [drm:intel_power_well_disable [i915]] disabling DC off
<7> [393.203704] [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [393.203778] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 02
<7> [393.204245] [drm:intel_power_well_disable [i915]] disabling always-on
<7> [393.248146] [drm:intel_power_well_enable [i915]] enabling always-on
<7> [393.248218] [drm:intel_power_well_enable [i915]] enabling DC off
<7> [393.248574] [drm:gen9_set_dc_state [i915]] Setting DC state from 02 to 00
<6> [393.736095] Submitted 121 contexts to vcs0, filling 121 dwords
<7> [393.754796] [drm:intel_power_well_disable [i915]] disabling DC off
<7> [393.754874] [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [393.754946] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 02
<7> [393.755516] [drm:intel_power_well_disable [i915]] disabling always-on
<7> [393.795295] [drm:intel_power_well_enable [i915]] enabling always-on
<7> [393.795383] [drm:intel_power_well_enable [i915]] enabling DC off
<7> [393.795703] [drm:gen9_set_dc_state [i915]] Setting DC state from 02 to 00
<6> [394.287635] Submitted 122 contexts to vcs1, filling 122 dwords
<7> [394.305901] [drm:intel_power_well_disable [i915]] disabling DC off
<7> [394.305976] [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [394.306046] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 02
<7> [394.306540] [drm:intel_power_well_disable [i915]] disabling always-on
<7> [394.348590] [drm:intel_power_well_enable [i915]] enabling always-on
<7> [394.348662] [drm:intel_power_well_enable [i915]] enabling DC off
<7> [394.348977] [drm:gen9_set_dc_state [i915]] Setting DC state from 02 to 00
<6> [398.434573] Submitted 61 contexts to vecs0, filling 61 dwords
<3> [398.434963] igt_ctx_exec.part.56+0x323/0x6c0 [i915]: Invalid value at object 0 page 16, offset 599: found 960 expected deadbeef (uninitialised)
<7> [398.436024] [drm:intel_power_well_disable [i915]] disabling DC off
<7> [398.436099] [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [398.436168] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 02
<7> [398.436648] [drm:intel_power_well_disable [i915]] disabling always-on
<3> [398.447431] i915/i915_gem_context_live_selftests: igt_ctx_exec failed with error -22
<7> [398.447532] [drm:intel_power_well_enable [i915]] enabling always-on
<7> [398.447601] [drm:intel_power_well_enable [i915]] enabling DC off
<7> [398.447921] [drm:gen9_set_dc_state [i915]] Setting DC state from 02 to 00
<7> [398.448000] [drm:intel_power_well_enable [i915]] enabling power well 2
<7> [398.448082] [drm:intel_power_well_enable [i915]] enabling DDI A/E IO power well
<7> [398.448147] [drm:intel_power_well_enable [i915]] enabling DDI B IO power well
<7> [398.448211] [drm:intel_power_well_enable [i915]] enabling DDI C IO power well
<7> [398.448274] [drm:intel_power_well_enable [i915]] enabling DDI D IO power well
<4> [398.515768] i915: probe of 0000:00:02.0 failed with error -22
<6> [399.763506] [IGT] i915_selftest: exiting, ret=98
<6> [399.768363] i915_selftest (5009) used greatest stack depth: 11192 bytes left