<7>[ 215.994848] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus tc2. force bit now 0 <7>[ 215.994971] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on <7>[ 215.995121] i915 0000:00:02.0: [drm:check_connector_changed] [CONNECTOR:116:HDMI-A-3] Same epoch counter 1 <7>[ 215.995132] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:95:HDMI-A-1] <7>[ 215.995260] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on <7>[ 215.995686] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1) <7>[ 215.995825] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry <7>[ 215.996554] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1) <7>[ 215.996701] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb <7>[ 215.996705] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging <7>[ 215.996827] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpb. force bit now 1 <7>[ 216.025647] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb <7>[ 216.025653] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpb. force bit now 0 <7>[ 216.025778] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on <7>[ 216.025928] i915 0000:00:02.0: [drm:check_connector_changed] [CONNECTOR:95:HDMI-A-1] Same epoch counter 1 <7>[ 216.025935] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:105:HDMI-A-2] <7>[ 216.026064] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on <7>[ 216.026776] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus tc1] NAK for addr: 0050 w(1) <7>[ 216.026904] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus tc1] NAK on first message, retry <7>[ 216.027262] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus tc1] NAK for addr: 0050 w(1) <7>[ 216.027396] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus tc1 <7>[ 216.027401] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging <7>[ 216.027543] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus tc1. force bit now 1 <7>[ 216.055921] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus tc1 <7>[ 216.055926] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus tc1. force bit now 0 <7>[ 216.056052] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on <7>[ 216.056202] i915 0000:00:02.0: [drm:check_connector_changed] [CONNECTOR:105:HDMI-A-2] Same epoch counter 1 <7>[ 216.056208] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:109:DP-1] <7>[ 216.056351] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on <7>[ 216.056823] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on <7>[ 216.056970] i915 0000:00:02.0: [drm:check_connector_changed] [CONNECTOR:109:DP-1] Same epoch counter 1 <7>[ 216.056976] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:116:HDMI-A-3] <7>[ 216.057105] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on <7>[ 216.058259] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus tc2] NAK for addr: 0050 w(1) <7>[ 216.058408] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus tc2] NAK on first message, retry <7>[ 216.059558] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus tc2] NAK for addr: 0050 w(1) <7>[ 216.059702] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus tc2 <7>[ 216.059706] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging <7>[ 216.059827] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus tc2. force bit now 1 <7>[ 216.088646] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus tc2 <7>[ 216.088652] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus tc2. force bit now 0 <7>[ 216.088776] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on <7>[ 216.088929] i915 0000:00:02.0: [drm:intel_runtime_suspend [i915]] Suspending device <7>[ 216.090356] i915 0000:00:02.0: [drm:check_connector_changed] [CONNECTOR:116:HDMI-A-3] Same epoch counter 1 <7>[ 216.098056] i915 0000:00:02.0: [drm:intel_runtime_suspend [i915]] Device suspended <14>[ 216.149775] [IGT] kms_pm_rpm: starting subtest dpms-lpsp <7>[ 216.149998] [drm:drm_mode_setcrtc] Unknown CRTC ID 0 <14>[ 216.150239] [IGT] kms_pm_rpm: finished subtest dpms-lpsp, SKIP <7>[ 216.185899] i915 0000:00:02.0: [drm:intel_runtime_resume [i915]] Resuming device <7>[ 216.198826] i915 0000:00:02.0: [drm:intel_runtime_resume [i915]] Device resumed <7>[ 216.198918] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on <7>[ 216.199066] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling DC_off <7>[ 216.199530] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:95:HDMI-A-1] <7>[ 216.199556] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 02 to 00 <7>[ 216.200036] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling PW_2 <7>[ 216.200206] i915 0000:00:02.0: [drm:i915_audio_component_get_power [i915]] restored AUD_FREQ_CNTRL to 0x10 <7>[ 216.200534] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1) <7>[ 216.200676] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry <7>[ 216.201110] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1) <7>[ 216.201300] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb <7>[ 216.201305] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging <7>[ 216.201435] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpb. force bit now 1 <7>[ 216.207429] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb <7>[ 216.207436] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpb. force bit now 0 <7>[ 216.207584] i915 0000:00:02.0: [drm:check_connector_changed] [CONNECTOR:95:HDMI-A-1] Same epoch counter 1 <7>[ 216.207591] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:105:HDMI-A-2] <7>[ 216.208016] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus tc1] NAK for addr: 0050 w(1) <7>[ 216.208158] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus tc1] NAK on first message, retry <7>[ 216.208645] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus tc1] NAK for addr: 0050 w(1) <7>[ 216.208851] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus tc1 <7>[ 216.208859] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging <7>[ 216.209007] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus tc1. force bit now 1 <7>[ 216.213137] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling PW_2 <7>[ 216.213486] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DC_off <7>[ 216.213672] i915 0000:00:02.0: [drm:skl_enable_dc6 [i915]] Enabling DC6 <7>[ 216.213866] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 02 <7>[ 216.220288] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus tc1 <7>[ 216.220298] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus tc1. force bit now 0 <7>[ 216.220457] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on <7>[ 216.220675] i915 0000:00:02.0: [drm:check_connector_changed] [CONNECTOR:105:HDMI-A-2] Same epoch counter 1 <7>[ 216.220686] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:109:DP-1] <7>[ 216.220856] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on <7>[ 216.221387] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on <7>[ 216.221560] i915 0000:00:02.0: [drm:check_connector_changed] [CONNECTOR:109:DP-1] Same epoch counter 1 <7>[ 216.221567] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:116:HDMI-A-3] <7>[ 216.221741] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on <7>[ 216.222233] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus tc2] NAK for addr: 0050 w(1) <7>[ 216.222409] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus tc2] NAK on first message, retry <7>[ 216.222827] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus tc2] NAK for addr: 0050 w(1) <7>[ 216.223033] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus tc2 <7>[ 216.223042] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging <7>[ 216.223189] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus tc2. force bit now 1 <7>[ 216.252666] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus tc2 <7>[ 216.252673] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus tc2. force bit now 0 <7>[ 216.252808] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on <7>[ 216.252966] i915 0000:00:02.0: [drm:check_connector_changed] [CONNECTOR:116:HDMI-A-3] Same epoch counter 1 <14>[ 216.254427] [IGT] kms_pm_rpm: exiting, ret=77 <14>[ 216.301611] [IGT] api_intel_allocator: executing <7>[ 216.304738] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7>[ 216.305187] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc] <7>[ 216.305358] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <14>[ 216.305658] [IGT] api_intel_allocator: starting subtest fork-simple-stress <7>[ 216.310259] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on <7>[ 216.310423] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling DC_off <7>[ 216.310844] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 02 to 00 <7>[ 216.449355] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DC_off <7>[ 216.449582] i915 0000:00:02.0: [drm:skl_enable_dc6 [i915]] Enabling DC6 <7>[ 216.449760] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 02 <7>[ 216.451214] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on <14>[ 221.714154] [IGT] api_intel_allocator: finished subtest fork-simple-stress, SUCCESS <14>[ 221.714365] [IGT] api_intel_allocator: exiting, ret=0 <7>[ 221.714523] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc] <14>[ 221.802807] [IGT] kms_ccs: executing <7>[ 221.803951] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7>[ 221.804671] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc] <7>[ 221.804828] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7>[ 221.810937] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:95:HDMI-A-1] <7>[ 221.810945] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:95:HDMI-A-1] <7>[ 221.811100] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on <7>[ 221.811845] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1) <7>[ 221.812026] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry <7>[ 221.812409] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1) <7>[ 221.812533] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb <7>[ 221.812539] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging <7>[ 221.812660] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpb. force bit now 1 <7>[ 221.841532] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb <7>[ 221.841538] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpb. force bit now 0 <7>[ 221.841684] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on <7>[ 221.841829] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:95:HDMI-A-1] disconnected <7>[ 221.842255] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:105:HDMI-A-2] <7>[ 221.842260] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:105:HDMI-A-2] <7>[ 221.842405] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on <7>[ 221.843178] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus tc1] NAK for addr: 0050 w(1) <7>[ 221.843311] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus tc1] NAK on first message, retry <7>[ 221.844044] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus tc1] NAK for addr: 0050 w(1) <7>[ 221.844166] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus tc1 <7>[ 221.844171] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging <7>[ 221.844301] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus tc1. force bit now 1 <7>[ 221.872631] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus tc1 <7>[ 221.872637] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus tc1. force bit now 0 <7>[ 221.872781] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on <7>[ 221.872926] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:105:HDMI-A-2] disconnected <7>[ 221.873335] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:109:DP-1] <7>[ 221.873341] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:109:DP-1] <7>[ 221.873476] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on <7>[ 221.873920] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on <7>[ 221.874065] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:109:DP-1] disconnected <7>[ 221.874485] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:116:HDMI-A-3] <7>[ 221.874491] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:116:HDMI-A-3] <7>[ 221.874622] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on <7>[ 221.875041] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus tc2] NAK for addr: 0050 w(1) <7>[ 221.875163] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus tc2] NAK on first message, retry <7>[ 221.875921] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus tc2] NAK for addr: 0050 w(1) <7>[ 221.876045] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus tc2 <7>[ 221.876049] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging <7>[ 221.876170] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus tc2. force bit now 1 <7>[ 221.904530] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus tc2 <7>[ 221.904536] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus tc2. force bit now 0 <7>[ 221.904679] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on <7>[ 221.904824] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:116:HDMI-A-3] disconnected <7>[ 221.905135] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:95:HDMI-A-1] <7>[ 221.905141] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:95:HDMI-A-1] <7>[ 221.905270] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on <7>[ 221.906867] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1) <7>[ 221.906991] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry <7>[ 221.907793] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1) <7>[ 221.907919] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb <7>[ 221.907923] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging <7>[ 221.908043] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpb. force bit now 1 <7>[ 221.936405] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb <7>[ 221.936411] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpb. force bit now 0 <7>[ 221.936555] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on <7>[ 221.936699] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:95:HDMI-A-1] disconnected <7>[ 221.936723] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:105:HDMI-A-2] <7>[ 221.936728] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:105:HDMI-A-2] <7>[ 221.936857] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on <7>[ 221.937275] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus tc1] NAK for addr: 0050 w(1) <7>[ 221.937409] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus tc1] NAK on first message, retry <7>[ 221.937797] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus tc1] NAK for addr: 0050 w(1) <7>[ 221.937919] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus tc1 <7>[ 221.937923] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging <7>[ 221.938042] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus tc1. force bit now 1 <7>[ 221.966392] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus tc1 <7>[ 221.966397] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus tc1. force bit now 0 <7>[ 221.966529] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on <7>[ 221.966672] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:105:HDMI-A-2] disconnected <7>[ 221.966692] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:109:DP-1] <7>[ 221.966696] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:109:DP-1] <7>[ 221.966827] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on <7>[ 221.967274] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on <7>[ 221.967430] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:109:DP-1] disconnected <7>[ 221.967448] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:116:HDMI-A-3] <7>[ 221.967452] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:116:HDMI-A-3] <7>[ 221.967580] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on <7>[ 221.968363] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus tc2] NAK for addr: 0050 w(1) <7>[ 221.968486] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus tc2] NAK on first message, retry <7>[ 221.968876] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus tc2] NAK for addr: 0050 w(1) <7>[ 221.968998] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus tc2 <7>[ 221.969002] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging <7>[ 221.969121] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus tc2. force bit now 1 <7>[ 221.997933] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus tc2 <7>[ 221.997938] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus tc2. force bit now 0 <7>[ 221.998060] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on <7>[ 221.998203] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:116:HDMI-A-3] disconnected <14>[ 221.998581] [IGT] kms_ccs: exiting, ret=77 <7>[ 221.998874] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc] <14>[ 222.044527] [IGT] gem_exec_alignment: executing <7>[ 222.046771] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7>[ 222.047217] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc] <7>[ 222.047384] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7>[ 222.047624] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7>[ 222.048169] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on <7>[ 222.048319] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling DC_off <7>[ 222.048740] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 02 to 00 <14>[ 222.051510] [IGT] gem_exec_alignment: starting subtest pi <7>[ 222.056399] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7>[ 222.056736] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x00000070 [0x00000070] <7>[ 222.108631] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x00000070 [0x00000070] <4>[ 222.568959] ------------[ cut here ]------------ <4>[ 222.568965] DEBUG_LOCKS_WARN_ON(hlock->references < references) <4>[ 222.568969] WARNING: CPU: 4 PID: 1793 at kernel/locking/lockdep.c:5055 __lock_acquire+0x886/0x2330 <4>[ 222.568979] Modules linked in: vgem drm_shmem_helper fuse snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio i915 x86_pkg_temp_thermal coretemp kvm_intel kvm snd_hda_intel snd_intel_dspcfg snd_hda_codec mei_pxp i2c_algo_bit ttm snd_hwdep mei_hdcp irqbypass drm_display_helper snd_hda_core smsc75xx crct10dif_pclmul video usbnet prime_numbers crc32_pclmul wmi_bmof mii ghash_clmulni_intel mei_me snd_pcm i2c_i801 drm_buddy mei intel_lpss_pci i2c_smbus wmi <4>[ 222.569015] CPU: 4 PID: 1793 Comm: gem_exec_alignm Not tainted 6.6.0-linus-v6.6-gffc253263a13+ #1 <4>[ 222.569020] Hardware name: Intel Corporation Rocket Lake Client Platform/RocketLake S SODIMM RVP, BIOS RKLSFWI1.R00.1164.A00.2004170048 04/17/2020 <4>[ 222.569025] RIP: 0010:__lock_acquire+0x886/0x2330 <4>[ 222.569029] Code: c0 0f 84 f5 fe ff ff 44 8b 3d 2a cc 72 01 45 85 ff 0f 85 e5 fe ff ff 48 c7 c6 b0 4a 44 82 48 c7 c7 43 a2 3d 82 e8 1a 3e f7 ff <0f> 0b e9 ce fe ff ff 45 31 e4 e9 f8 f9 ff ff 45 85 c9 0f 85 fc fb <4>[ 222.569037] RSP: 0018:ffffc90000c1f788 EFLAGS: 00010086 <4>[ 222.569040] RAX: 0000000000000000 RBX: ffffc90000c1fb70 RCX: 0000000000000000 <4>[ 222.569044] RDX: 0000000000000003 RSI: ffffffff823ec2d4 RDI: 00000000ffffffff <4>[ 222.569047] RBP: ffff888107de0a20 R08: 0000000000000000 R09: ffffc90000c1f620 <4>[ 222.569050] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 <4>[ 222.569054] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 <4>[ 222.569057] FS: 00007f5292054c40(0000) GS:ffff88844b600000(0000) knlGS:0000000000000000 <4>[ 222.569061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 222.569064] CR2: 00007f529126f000 CR3: 000000017f81e005 CR4: 00000000003706e0 <4>[ 222.569068] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 222.569071] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 222.569074] Call Trace: <4>[ 222.569076] <4>[ 222.569078] ? __warn+0x7f/0x170 <4>[ 222.569082] ? __lock_acquire+0x886/0x2330 <4>[ 222.569085] ? report_bug+0x1f8/0x200 <4>[ 222.569090] ? handle_bug+0x3c/0x70 <4>[ 222.569094] ? exc_invalid_op+0x18/0x70 <4>[ 222.569097] ? asm_exc_invalid_op+0x1a/0x20 <4>[ 222.569102] ? __lock_acquire+0x886/0x2330 <4>[ 222.569105] ? __lock_acquire+0x886/0x2330 <4>[ 222.569108] ? __lock_acquire+0xaae/0x2330 <4>[ 222.569111] lock_acquire+0xd8/0x2d0 <4>[ 222.569114] ? eb_validate_vmas+0x137/0xd80 [i915] <4>[ 222.569273] __ww_mutex_lock.constprop.0+0xbf/0x13e0 <4>[ 222.569279] ? eb_validate_vmas+0x137/0xd80 [i915] <4>[ 222.569391] ? find_held_lock+0x2b/0x80 <4>[ 222.569396] ? eb_validate_vmas+0x137/0xd80 [i915] <4>[ 222.569507] ? ww_mutex_lock_interruptible+0x37/0x100 <4>[ 222.569511] ww_mutex_lock_interruptible+0x37/0x100 <4>[ 222.569515] eb_validate_vmas+0x137/0xd80 [i915] <4>[ 222.569627] i915_gem_do_execbuffer+0xcbc/0x2700 [i915] <4>[ 222.569739] ? do_pte_missing+0x37a/0xd00 <4>[ 222.569745] ? preempt_count_add+0x4c/0xa0 <4>[ 222.569749] ? up_read+0xba/0x250 <4>[ 222.569752] ? do_user_addr_fault+0x445/0x9d0 <4>[ 222.569756] ? exc_page_fault+0xb2/0x1a0 <4>[ 222.569760] ? lockdep_hardirqs_on+0xc3/0x140 <4>[ 222.569763] ? asm_exc_page_fault+0x26/0x30 <4>[ 222.569768] i915_gem_execbuffer2_ioctl+0x123/0x2a0 [i915] <4>[ 222.569879] ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915] <4>[ 222.569991] drm_ioctl_kernel+0xb4/0x150 <4>[ 222.569995] drm_ioctl+0x21d/0x420 <4>[ 222.569998] ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915] <4>[ 222.570110] __x64_sys_ioctl+0x79/0xb0 <4>[ 222.570115] do_syscall_64+0x3c/0x90 <4>[ 222.570119] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 <4>[ 222.570123] RIP: 0033:0x7f52948803ab <4>[ 222.570126] Code: 0f 1e fa 48 8b 05 e5 7a 0d 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 7a 0d 00 f7 d8 64 89 01 48 <4>[ 222.570134] RSP: 002b:00007ffc4c14adb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 222.570138] RAX: ffffffffffffffda RBX: 00007ffc4c14aef0 RCX: 00007f52948803ab <4>[ 222.570142] RDX: 00007ffc4c14aef0 RSI: 0000000040406469 RDI: 0000000000000005 <4>[ 222.570145] RBP: 0000000040406469 R08: 0000000000000004 R09: 0000000000000000 <4>[ 222.570148] R10: 00007ffc4c1df1b0 R11: 0000000000000246 R12: 0000000000000005 <4>[ 222.570152] R13: 0000000000000005 R14: 0000000000000800 R15: 00007ffc4c14ae60 <4>[ 222.570156] <0>[ 222.570158] Kernel panic - not syncing: kernel: panic_on_warn set ... <4>[ 222.570161] CPU: 4 PID: 1793 Comm: gem_exec_alignm Not tainted 6.6.0-linus-v6.6-gffc253263a13+ #1 <4>[ 222.570166] Hardware name: Intel Corporation Rocket Lake Client Platform/RocketLake S SODIMM RVP, BIOS RKLSFWI1.R00.1164.A00.2004170048 04/17/2020 <4>[ 222.570171] Call Trace: <4>[ 222.570173] <4>[ 222.570175] dump_stack_lvl+0x64/0xb0 <4>[ 222.570179] panic+0x2c0/0x2f0 <4>[ 222.570183] ? __lock_acquire+0x886/0x2330 <4>[ 222.570186] check_panic_on_warn+0x4f/0x50 <4>[ 222.570190] __warn+0x8b/0x170 <4>[ 222.570193] ? __lock_acquire+0x886/0x2330 <4>[ 222.570196] report_bug+0x1f8/0x200 <4>[ 222.570199] handle_bug+0x3c/0x70 <4>[ 222.570203] exc_invalid_op+0x18/0x70 <4>[ 222.570207] asm_exc_invalid_op+0x1a/0x20 <4>[ 222.570210] RIP: 0010:__lock_acquire+0x886/0x2330 <4>[ 222.570213] Code: c0 0f 84 f5 fe ff ff 44 8b 3d 2a cc 72 01 45 85 ff 0f 85 e5 fe ff ff 48 c7 c6 b0 4a 44 82 48 c7 c7 43 a2 3d 82 e8 1a 3e f7 ff <0f> 0b e9 ce fe ff ff 45 31 e4 e9 f8 f9 ff ff 45 85 c9 0f 85 fc fb <4>[ 222.570220] RSP: 0018:ffffc90000c1f788 EFLAGS: 00010086 <4>[ 222.570224] RAX: 0000000000000000 RBX: ffffc90000c1fb70 RCX: 0000000000000000 <4>[ 222.570227] RDX: 0000000000000003 RSI: ffffffff823ec2d4 RDI: 00000000ffffffff <4>[ 222.570230] RBP: ffff888107de0a20 R08: 0000000000000000 R09: ffffc90000c1f620 <4>[ 222.570234] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 <4>[ 222.570237] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 <4>[ 222.570241] ? __lock_acquire+0x886/0x2330 <4>[ 222.570244] ? __lock_acquire+0xaae/0x2330 <4>[ 222.570247] lock_acquire+0xd8/0x2d0 <4>[ 222.570250] ? eb_validate_vmas+0x137/0xd80 [i915] <4>[ 222.570363] __ww_mutex_lock.constprop.0+0xbf/0x13e0 <4>[ 222.570367] ? eb_validate_vmas+0x137/0xd80 [i915] <4>[ 222.570478] ? find_held_lock+0x2b/0x80 <4>[ 222.570482] ? eb_validate_vmas+0x137/0xd80 [i915] <4>[ 222.570593] ? ww_mutex_lock_interruptible+0x37/0x100 <4>[ 222.570596] ww_mutex_lock_interruptible+0x37/0x100 <4>[ 222.570600] eb_validate_vmas+0x137/0xd80 [i915] <4>[ 222.570711] i915_gem_do_execbuffer+0xcbc/0x2700 [i915] <4>[ 222.570823] ? do_pte_missing+0x37a/0xd00 <4>[ 222.570828] ? preempt_count_add+0x4c/0xa0 <4>[ 222.570832] ? up_read+0xba/0x250 <4>[ 222.570835] ? do_user_addr_fault+0x445/0x9d0 <4>[ 222.570838] ? exc_page_fault+0xb2/0x1a0 <4>[ 222.570842] ? lockdep_hardirqs_on+0xc3/0x140 <4>[ 222.570845] ? asm_exc_page_fault+0x26/0x30 <4>[ 222.570850] i915_gem_execbuffer2_ioctl+0x123/0x2a0 [i915] <4>[ 222.570962] ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915] <4>[ 222.571073] drm_ioctl_kernel+0xb4/0x150 <4>[ 222.571077] drm_ioctl+0x21d/0x420 <4>[ 222.571080] ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915] <4>[ 222.571192] __x64_sys_ioctl+0x79/0xb0 <4>[ 222.571197] do_syscall_64+0x3c/0x90 <4>[ 222.571200] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 <4>[ 222.571204] RIP: 0033:0x7f52948803ab <4>[ 222.571206] Code: 0f 1e fa 48 8b 05 e5 7a 0d 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 7a 0d 00 f7 d8 64 89 01 48 <4>[ 222.571214] RSP: 002b:00007ffc4c14adb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 222.571218] RAX: ffffffffffffffda RBX: 00007ffc4c14aef0 RCX: 00007f52948803ab <4>[ 222.571221] RDX: 00007ffc4c14aef0 RSI: 0000000040406469 RDI: 0000000000000005 <4>[ 222.571225] RBP: 0000000040406469 R08: 0000000000000004 R09: 0000000000000000 <4>[ 222.571228] R10: 00007ffc4c1df1b0 R11: 0000000000000246 R12: 0000000000000005 <4>[ 222.571231] R13: 0000000000000005 R14: 0000000000000800 R15: 00007ffc4c14ae60 <4>[ 222.571236] <0>[ 222.571244] Kernel Offset: disabled