igt@i915_module_load@fault-injection@intel_connector_register on shard-glk@Patchwork

Results for igt@i915_module_load@fault-injection@intel_connector_register

Detail	Value
Duration	unknown
Hostname	shard-glk4
Igt-Version	IGT-Version: 2.3-ga50285a68 (x86_64) (Linux: 7.0.0-rc2-Patchwork_162622v1-gd7689f077339+ x86_64)
Out	Starting dynamic subtest: intel_connector_register Load failed with expected error Bad address (-14) Dynamic subtest intel_connector_register: SUCCESS (0.512s) This test caused an abort condition: Kernel badly tainted (0x4244, 0x200) (check dmesg for details): TAINT_WARN: WARN_ON has happened.
Err	Starting dynamic subtest: intel_connector_register Dynamic subtest intel_connector_register: SUCCESS (0.512s)
Dmesg Scroll to first warning	<6> [456.383444] [IGT] i915_module_load: starting dynamic subtest intel_connector_register <6> [456.384944] [IGT] add ignored dmesg regex: .Failed to register driver for userspace access!\|.Device initialization failed.\|.probe with driver i915 failed with error.\|.GT1: GSC proxy handler failed to init.\|.GT0: GUC: failed with -ENXIO.\|.GuC fw rsa data creation failed -ENXIO.\|.GUC: failed with -ENXIO.\|.Failed to register driver for userspace access.\|.GT0: GuC fw rsa data creation failed -ENXIO.* <3> [456.396053] DMAR: DRHD: handling fault status reg 2 <6> [456.499569] i915 0000:00:02.0: [drm] Found geminilake (device ID 3185) integrated display version 10.00 stepping B0 <7> [456.503081] i915 0000:00:02.0: [drm:intel_wopcm_init_early [i915]] WOPCM: 1024K <7> [456.503665] i915 0000:00:02.0: [drm:intel_uc_init_early [i915]] GT0: enable_guc=0 (guc:no submission:no huc:no slpc:no) <7> [456.504074] i915 0000:00:02.0: [drm:intel_pch_detect [i915]] No PCH found. <7> [456.504544] i915 0000:00:02.0: [drm:intel_dmc_wl_init [i915]] Sanitized enable_dmc_wl value: 0 (disabled) <7> [456.505064] i915 0000:00:02.0: [drm:intel_gt_probe_all [i915]] GT0: Setting up Primary GT <7> [456.505960] i915 0000:00:02.0: [drm:intel_uncore_init_mmio [i915]] unclaimed mmio detected on uncore init, clearing <7> [456.506317] i915 0000:00:02.0: [drm:intel_display_device_info_runtime_init [i915]] rawclk rate: 0 kHz <7> [456.508216] i915 0000:00:02.0: [drm:i915_ggtt_probe_hw [i915]] GGTT size = 4096M <7> [456.508739] i915 0000:00:02.0: [drm:i915_ggtt_probe_hw [i915]] GMADR size = 256M <7> [456.509067] i915 0000:00:02.0: [drm:i915_ggtt_probe_hw [i915]] DSM size = 64M <6> [456.509419] i915 0000:00:02.0: [drm] VT-d active for gfx access <6> [456.509757] i915 0000:00:02.0: vgaarb: deactivate vga console <6> [456.511408] i915 0000:00:02.0: [drm] Using Transparent Hugepages <7> [456.511512] i915 0000:00:02.0: [drm:i915_gem_init_stolen [i915]] GEN6_STOLEN_RESERVED = 7ff00047 <7> [456.511979] i915 0000:00:02.0: [drm:i915_gem_init_stolen [i915]] Memory reserved for graphics device: 65536K, usable: 64512K <7> [456.512333] i915 0000:00:02.0: [drm:intel_memory_regions_hw_probe [i915]] Memory region(0): system: 7451 MiB [mem 0x00000000-0x1d1ba9fff], io: n/a <7> [456.512888] i915 0000:00:02.0: [drm:intel_memory_regions_hw_probe [i915]] Memory region(5): stolen-system: 63 MiB [mem 0x7c000000-0x7fefffff], io: n/a <7> [456.515341] i915 0000:00:02.0: [drm:intel_opregion_setup [i915]] graphic opregion physical addr: 0x69da5018 <7> [456.516090] i915 0000:00:02.0: [drm:intel_opregion_setup [i915]] ACPI OpRegion version 2.0.0 <7> [456.516552] i915 0000:00:02.0: [drm:intel_opregion_setup [i915]] Public ACPI methods supported <7> [456.516921] i915 0000:00:02.0: [drm:intel_opregion_setup [i915]] ASLE supported <7> [456.517342] i915 0000:00:02.0: [drm:intel_opregion_setup [i915]] Found valid VBT in ACPI OpRegion (RVDA) <6> [456.517802] i915 0000:00:02.0: [drm] couldn't get memory information <7> [456.517807] i915 0000:00:02.0: [drm:intel_dram_detect [i915]] DRAM type: UNKNOWN <7> [456.518193] i915 0000:00:02.0: [drm:intel_dram_detect [i915]] DRAM channels: 0 <7> [456.518612] i915 0000:00:02.0: [drm:intel_dram_detect [i915]] Num QGV points 0 <7> [456.518993] i915 0000:00:02.0: [drm:intel_dram_detect [i915]] Num PSF GV points 0 <7> [456.520337] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Set default to SSC at 100000 kHz <7> [456.520795] i915 0000:00:02.0: [drm:intel_bios_init [i915]] VBT signature "$VBT GEMINILAKE ", BDB version 212 <7> [456.521225] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 1 (size 5, min size 7) <7> [456.521655] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 2 (size 309, min size 5) <7> [456.522046] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 9 (size 96, min size 100) <7> [456.522631] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 12 (size 19, min size 19) <7> [456.523020] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 27 (size 748, min size 850) <7> [456.523516] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 40 (size 26, min size 34) <7> [456.523905] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 41 (size 148, min size 148) <7> [456.524294] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 42 (size 1298, min size 1366) <7> [456.524734] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 43 (size 129, min size 305) <7> [456.525118] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 44 (size 22, min size 136) <7> [456.525529] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 52 (size 822, min size 822) <7> [456.525905] i915 0000:00:02.0: [drm:intel_bios_init [i915]] BDB_GENERAL_FEATURES int_tv_support 0 int_crt_support 0 lvds_use_ssc 0 lvds_ssc_freq 120000 display_clock_mode 1 fdi_rx_polarity_inverted 0 <7> [456.526277] i915 0000:00:02.0: [drm:intel_bios_init [i915]] crt_ddc_bus_pin: 2 <7> [456.526702] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found VBT child device with type 0x60d2 <7> [456.527098] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found VBT child device with type 0x60d2 <7> [456.527508] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Skipping SDVO device mapping <7> [456.527883] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Port B VBT info: CRT:0 DVI:1 HDMI:1 DP:0 eDP:0 DSI:0 DP++:0 LSPCON:0 USB-Type-C:0 TBT:0 DSC:0 <7> [456.528263] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Port B VBT HDMI level shift: 8 <7> [456.528662] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Port C VBT info: CRT:0 DVI:1 HDMI:1 DP:0 eDP:0 DSI:0 DP++:0 LSPCON:0 USB-Type-C:0 TBT:0 DSC:0 <7> [456.529036] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Port C VBT HDMI level shift: 8 <7> [456.529458] i915 0000:00:02.0: [drm:intel_power_domains_init [i915]] Allowed DC state mask 09 <7> [456.529876] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 00 <7> [456.530292] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling PW_1 <7> [456.531101] i915 0000:00:02.0: [drm:intel_cdclk_init_hw [i915]] Current CDCLK 19200 kHz, VCO 0 kHz, ref 19200 kHz, bypass 19200 kHz, voltage level 1 <7> [456.531504] i915 0000:00:02.0: [drm:intel_cdclk_init_hw [i915]] Sanitizing cdclk programmed by pre-os <7> [456.531980] i915 0000:00:02.0: [drm:gen9_dbuf_slices_update [i915]] Updating dbuf slices to 0x1 <7> [456.532429] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on <7> [456.532807] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling DC_off <7> [456.533187] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 00 <7> [456.533626] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling PW_2 <7> [456.534220] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling dpio-common-a <7> [456.534770] i915 0000:00:02.0: [drm:_bxt_dpio_phy_init [i915]] DDI PHY 1 already enabled, won't reprogram it <7> [456.535149] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling dpio-common-b <7> [456.535748] i915 0000:00:02.0: [drm:_bxt_dpio_phy_init [i915]] DDI PHY 0 already enabled, won't reprogram it <7> [456.536138] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling dpio-common-c <7> [456.536724] i915 0000:00:02.0: [drm:_bxt_dpio_phy_init [i915]] DDI PHY 2 already enabled, won't reprogram it <7> [456.537111] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling AUX_A <7> [456.537538] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling AUX_B <7> [456.537920] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling AUX_C <7> [456.539224] i915 0000:00:02.0: [drm:intel_dmc_init [i915]] Loading i915/glk_dmc_ver1_04.bin <7> [456.541472] i915 0000:00:02.0: [drm:dmc_load_work_fn [i915]] DMC 0: <7> [456.541977] i915 0000:00:02.0: [drm:dmc_load_work_fn [i915]] mmio[0]: 0x8f074 = 0x3fc0 <7> [456.542354] i915 0000:00:02.0: [drm:dmc_load_work_fn [i915]] mmio[1]: 0x8f004 = 0xe00088 (EVT_HTP) <7> [456.543763] i915 0000:00:02.0: [drm:dmc_load_work_fn [i915]] mmio[2]: 0x8f034 = 0xc003b400 (EVT_CTL) <6> [456.544978] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/glk_dmc_ver1_04.bin (v1.4) <6> [456.546252] i915 0000:00:02.0: [drm] Applying Increase DDI Disabled quirk <7> [456.546260] i915 0000:00:02.0: [drm:intel_fbc_init [i915]] Sanitized enable_fbc value: 1 <7> [456.548441] i915 0000:00:02.0: [drm:skl_wm_init [i915]] SAGV supported: no, original SAGV block time: 0 us <7> [456.548932] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] original WM0 latency 7 (7.0 usec) <7> [456.549310] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] original WM1 latency 7 (7.0 usec) <7> [456.550007] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] original WM2 latency 8 (8.0 usec) <7> [456.550551] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] original WM3 latency 22 (22.0 usec) <7> [456.550925] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] original WM4 latency 22 (22.0 usec) <7> [456.551297] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] original WM5 latency 22 (22.0 usec) <7> [456.552035] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] original WM6 latency 22 (22.0 usec) <7> [456.552663] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] original WM7 latency 22 (22.0 usec) <7> [456.553039] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] adjusted WM0 latency 7 (7.0 usec) <7> [456.553647] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] adjusted WM1 latency 7 (7.0 usec) <7> [456.554023] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] adjusted WM2 latency 8 (8.0 usec) <7> [456.554670] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] adjusted WM3 latency 22 (22.0 usec) <7> [456.555129] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] adjusted WM4 latency 22 (22.0 usec) <7> [456.555703] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] adjusted WM5 latency 22 (22.0 usec) <7> [456.556079] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] adjusted WM6 latency 22 (22.0 usec) <7> [456.556647] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] adjusted WM7 latency 22 (22.0 usec) <7> [456.573226] i915 0000:00:02.0: [drm:intel_crtc_init [i915]] 3 display pipes available. <7> [456.602680] i915 0000:00:02.0: [drm:intel_cdclk_read_hw [i915]] Current CDCLK 79200 kHz, VCO 633600 kHz, ref 19200 kHz, bypass 19200 kHz, voltage level 4 <7> [456.603157] i915 0000:00:02.0: [drm:intel_update_max_cdclk [i915]] Max CD clock rate: 316800 kHz <7> [456.606133] i915 0000:00:02.0: [drm:intel_update_max_cdclk [i915]] Max dotclock rate: 633600 kHz <7> [456.607539] i915 0000:00:02.0: [drm:intel_hdmi_init_connector [i915]] Adding HDMI connector on [ENCODER:164:DDI B/PHY B] <7> [456.607940] i915 0000:00:02.0: [drm:intel_hdmi_init_connector [i915]] [ENCODER:164:DDI B/PHY B] Using DDC pin 0x1 (VBT) <7> [456.612642] i915 0000:00:02.0: [drm:intel_hdmi_init_connector [i915]] Adding HDMI connector on [ENCODER:174:DDI C/PHY C] <7> [456.613138] i915 0000:00:02.0: [drm:intel_hdmi_init_connector [i915]] [ENCODER:174:DDI C/PHY C] Using DDC pin 0x2 (VBT) <7> [456.614096] i915 0000:00:02.0: [drm:vlv_dsi_init [i915]] <7> [456.616090] i915 0000:00:02.0: [drm:intel_vga_disable [i915]] VGA plane is disabled <6> [456.616636] i915 0000:00:02.0: vgaarb: VGA decodes changed: olddecodes=io,decodes=io:owns=io+mem <7> [456.617147] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CRTC:77:pipe A] hw state readout: disabled <7> [456.617917] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CRTC:120:pipe B] hw state readout: disabled <7> [456.618997] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CRTC:163:pipe C] hw state readout: disabled <7> [456.619500] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:35:plane 1A] hw state readout: disabled, pipe A <7> [456.619919] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:44:plane 2A] hw state readout: disabled, pipe A <7> [456.620341] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:53:plane 3A] hw state readout: disabled, pipe A <7> [456.621149] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:62:plane 4A] hw state readout: disabled, pipe A <7> [456.621832] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:71:cursor A] hw state readout: disabled, pipe A <7> [456.622248] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:78:plane 1B] hw state readout: disabled, pipe B <7> [456.622909] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:87:plane 2B] hw state readout: disabled, pipe B <7> [456.623323] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:96:plane 3B] hw state readout: disabled, pipe B <7> [456.623903] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:105:plane 4B] hw state readout: disabled, pipe B <7> [456.624319] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:114:cursor B] hw state readout: disabled, pipe B <7> [456.624954] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:121:plane 1C] hw state readout: disabled, pipe C <7> [456.625646] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:130:plane 2C] hw state readout: disabled, pipe C <7> [456.626126] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:139:plane 3C] hw state readout: disabled, pipe C <7> [456.626867] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:148:plane 4C] hw state readout: disabled, pipe C <7> [456.627292] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:157:cursor C] hw state readout: disabled, pipe C <7> [456.627875] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:164:DDI B/PHY B] hw state readout: disabled, pipe A <7> [456.628295] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:174:DDI C/PHY C] hw state readout: disabled, pipe A <7> [456.629004] i915 0000:00:02.0: [drm:intel_dpll_readout_hw_state [i915]] PORT PLL A hw state readout: pipe_mask 0x0, on 0 <7> [456.629627] i915 0000:00:02.0: [drm:intel_dpll_readout_hw_state [i915]] PORT PLL B hw state readout: pipe_mask 0x0, on 0 <7> [456.630044] i915 0000:00:02.0: [drm:intel_dpll_readout_hw_state [i915]] PORT PLL C hw state readout: pipe_mask 0x0, on 0 <7> [456.631318] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CONNECTOR:165:HDMI-A-1] hw state readout: disabled <7> [456.633034] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CONNECTOR:175:HDMI-A-2] hw state readout: disabled <7> [456.633710] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:35:plane 1A] min_cdclk 0 kHz <7> [456.634097] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:44:plane 2A] min_cdclk 0 kHz <7> [456.634649] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:53:plane 3A] min_cdclk 0 kHz <7> [456.635065] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:62:plane 4A] min_cdclk 0 kHz <7> [456.635662] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:71:cursor A] min_cdclk 0 kHz <7> [456.636048] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CRTC:77:pipe A] min_cdclk 0 kHz <7> [456.636752] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:78:plane 1B] min_cdclk 0 kHz <7> [456.637204] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:87:plane 2B] min_cdclk 0 kHz <7> [456.637792] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:96:plane 3B] min_cdclk 0 kHz <7> [456.638171] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:105:plane 4B] min_cdclk 0 kHz <7> [456.638773] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:114:cursor B] min_cdclk 0 kHz <7> [456.639152] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CRTC:120:pipe B] min_cdclk 0 kHz <7> [456.639820] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:121:plane 1C] min_cdclk 0 kHz <7> [456.640199] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:130:plane 2C] min_cdclk 0 kHz <7> [456.640762] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:139:plane 3C] min_cdclk 0 kHz <7> [456.641142] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:148:plane 4C] min_cdclk 0 kHz <7> [456.641695] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:157:cursor C] min_cdclk 0 kHz <7> [456.642074] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CRTC:163:pipe C] min_cdclk 0 kHz <7> [456.642669] i915 0000:00:02.0: [drm:skl_wm_get_hw_state [i915]] [CRTC:77:pipe A] dbuf slices 0x0, ddb (0 - 0), active pipes 0x0, mbus joined: no <7> [456.643048] i915 0000:00:02.0: [drm:skl_wm_get_hw_state [i915]] [CRTC:120:pipe B] dbuf slices 0x0, ddb (0 - 0), active pipes 0x0, mbus joined: no <7> [456.643714] i915 0000:00:02.0: [drm:skl_wm_get_hw_state [i915]] [CRTC:163:pipe C] dbuf slices 0x0, ddb (0 - 0), active pipes 0x0, mbus joined: no <7> [456.644224] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [CRTC:77:pipe A] enable: no [setup_hw_state] <7> [456.644863] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [CRTC:120:pipe B] enable: no [setup_hw_state] <7> [456.645246] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [CRTC:163:pipe C] enable: no [setup_hw_state] <7> [456.647253] i915 0000:00:02.0: [drm:i915_init_ggtt [i915]] Reserved GGTT:[0, 2000] for use by error capture <7> [456.647681] i915 0000:00:02.0: [drm:i915_init_ggtt [i915]] clearing unused GTT space: [2000, 100000000] <7> [456.648028] i915 0000:00:02.0: [drm:gen9_gt_workarounds_init.isra.0 [i915]] MCR slice:0/subslice:0 = 0 <7> [456.648680] i915 0000:00:02.0: [drm:wa_init_finish [i915]] GT0: Initialized 3 GT workarounds on global <7> [456.651045] i915 0000:00:02.0: [drm:intel_rc6_init [i915]] BIOS enabled RC states: HW_CTRL off HW_RC6 off SW_TARGET_STATE 4 <7> [456.652970] i915 0000:00:02.0: [drm:wa_init_finish [i915]] GT0: Initialized 8 engine workarounds on rcs'0 <7> [456.653439] i915 0000:00:02.0: [drm:wa_init_finish [i915]] GT0: Initialized 5 whitelist workarounds on rcs'0 <7> [456.653822] i915 0000:00:02.0: [drm:wa_init_finish [i915]] GT0: Initialized 11 context workarounds on rcs'0 <7> [456.684767] i915 0000:00:02.0: [drm:intel_engines_driver_register [i915]] renamed rcs'0 to rcs0 <7> [456.685206] i915 0000:00:02.0: [drm:intel_engines_driver_register [i915]] renamed bcs'0 to bcs0 <7> [456.685811] i915 0000:00:02.0: [drm:intel_engines_driver_register [i915]] renamed vcs'0 to vcs0 <7> [456.686156] i915 0000:00:02.0: [drm:intel_engines_driver_register [i915]] renamed vecs'0 to vecs0 <7> [456.687086] i915 0000:00:02.0: [drm:i915_hdcp_component_bind [i915]] I915 HDCP comp bind <6> [456.688808] mei_hdcp 0000:00:0f.0-b638ab7e-94e2-4ea2-a552-d1c54b627f04: bound 0000:00:02.0 (ops i915_hdcp_ops [i915]) <7> [456.689251] i915 0000:00:02.0: [drm:intel_flipq_init [i915]] [CRTC:77:pipe A] FQ 0: start 0x8 <7> [456.689923] i915 0000:00:02.0: [drm:intel_flipq_init [i915]] [CRTC:77:pipe A] FQ 1: start 0x108 <7> [456.690321] i915 0000:00:02.0: [drm:intel_flipq_init [i915]] [CRTC:77:pipe A] FQ 2: start 0x208 <7> [456.690893] i915 0000:00:02.0: [drm:intel_flipq_init [i915]] [CRTC:77:pipe A] FQ 3: start 0x308 <7> [456.691275] i915 0000:00:02.0: [drm:intel_flipq_init [i915]] [CRTC:77:pipe A] FQ 4: start 0x3c8 <7> [456.691860] i915 0000:00:02.0: [drm:intel_flipq_init [i915]] [CRTC:120:pipe B] FQ 0: start 0x8 <7> [456.692261] i915 0000:00:02.0: [drm:intel_flipq_init [i915]] [CRTC:120:pipe B] FQ 1: start 0x108 <7> [456.692960] i915 0000:00:02.0: [drm:intel_flipq_init [i915]] [CRTC:120:pipe B] FQ 2: start 0x208 <7> [456.693637] i915 0000:00:02.0: [drm:intel_flipq_init [i915]] [CRTC:120:pipe B] FQ 3: start 0x308 <7> [456.694025] i915 0000:00:02.0: [drm:intel_flipq_init [i915]] [CRTC:120:pipe B] FQ 4: start 0x3c8 <7> [456.694660] i915 0000:00:02.0: [drm:intel_flipq_init [i915]] [CRTC:163:pipe C] FQ 0: start 0x8 <7> [456.695042] i915 0000:00:02.0: [drm:intel_flipq_init [i915]] [CRTC:163:pipe C] FQ 1: start 0x108 <7> [456.695697] i915 0000:00:02.0: [drm:intel_flipq_init [i915]] [CRTC:163:pipe C] FQ 2: start 0x208 <7> [456.696079] i915 0000:00:02.0: [drm:intel_flipq_init [i915]] [CRTC:163:pipe C] FQ 3: start 0x308 <7> [456.696629] i915 0000:00:02.0: [drm:intel_flipq_init [i915]] [CRTC:163:pipe C] FQ 4: start 0x3c8 <7> [456.697583] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [CRTC:77:pipe A] enable: no [fastset] <7> [456.697984] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [CRTC:120:pipe B] enable: no [fastset] <7> [456.698360] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [CRTC:163:pipe C] enable: no [fastset] <7> [456.699201] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:77:pipe A] <7> [456.700110] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:120:pipe B] <7> [456.700913] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:163:pipe C] <7> [456.711303] i915 0000:00:02.0: [drm:drm_sysfs_connector_add] [CONNECTOR:165:HDMI-A-1] adding connector to sysfs <5> [456.713546] FAULT_INJECTION: forcing a failure. name fail_function, interval 0, probability 100, space 0, times -1 <7> [456.713657] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:165:HDMI-A-1] removing connector from sysfs <3> [456.724305] i915 0000:00:02.0: [drm] ERROR Failed to register driver for userspace access! <4> [456.724350] ------------[ cut here ]------------ <4> [456.724363] i915 0000:00:02.0: [drm] drm_WARN_ON(list_empty(&dev->client_sysrq_list)) <4> [456.724367] WARNING: drivers/gpu/drm/drm_client_sysrq.c:58 at drm_client_sysrq_unregister+0xe8/0x100, CPU#0: i915_module_loa/4994 <4> [456.724380] Modules linked in: snd_hda_codec_intelhdmi snd_hda_codec_hdmi i915 prime_numbers drm_buddy ttm drm_display_helper cec i2c_algo_bit kunit intel_rapl_msr intel_rapl_common cmdlinepart spi_nor intel_pmc_bxt mtd intel_telemetry_pltdrv intel_punit_ipc intel_telemetry_core x86_pkg_temp_thermal intel_powerclamp coretemp ee1004 rtsx_pci_sdmmc kvm_intel mei_pxp spi_intel_platform spi_intel mei_hdcp wmi_bmof overlay kvm irqbypass ghash_clmulni_intel aesni_intel rapl intel_cstate snd_hda_intel snd_intel_dspcfg snd_hda_codec r8169 snd_hda_core rtsx_pci snd_hwdep realtek i2c_i801 i2c_mux snd_pcm snd_timer i2c_smbus lpc_ich mei_me binfmt_misc snd mei soundcore nls_iso8859_1 i2c_hid_acpi i2c_hid hid video ir_rc6_decoder rc_rc6_mce ite_cir rc_core wmi intel_pmc_core pmt_telemetry pmt_discovery pmt_class intel_pmc_ssram_telemetry intel_vsec pinctrl_geminilake input_leds psmouse serio_raw nvme_fabrics efi_pstore fuse dm_multipath msr nfnetlink autofs4 <4> [456.724637] CPU: 0 UID: 0 PID: 4994 Comm: i915_module_loa Tainted: G S U L 7.0.0-rc2-Patchwork_162622v1-gd7689f077339+ #1 PREEMPT(lazy) <4> [456.724644] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4> [456.724648] Hardware name: Intel Corporation NUC7CJYH/NUC7JYB, BIOS JYGLKCPX.86A.0027.2018.0125.1347 01/25/2018 <4> [456.724652] RIP: 0010:drm_client_sysrq_unregister+0xf2/0x100 <4> [456.724659] Code: 5b 08 4c 8b 63 50 4d 85 e4 75 03 4c 8b 23 48 89 df e8 e2 a9 02 00 48 89 c6 48 8d 3d d8 77 7c 01 48 c7 c1 a0 4b 16 83 4c 89 e2 <67> 48 0f b9 3a e9 72 ff ff ff 0f 1f 40 00 90 90 90 90 90 90 90 90 <4> [456.724664] RSP: 0018:ffffc90003097ab8 EFLAGS: 00010246 <4> [456.724670] RAX: ffffffffa11f4d1e RBX: ffff8881029340d0 RCX: ffffffff83164ba0 <4> [456.724674] RDX: ffff8881028a8610 RSI: ffffffffa11f4d1e RDI: ffffffff839eb2a0 <4> [456.724678] RBP: ffffc90003097ac8 R08: 0000000000000000 R09: 0000000000000000 <4> [456.724681] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881028a8610 <4> [456.724685] R13: ffff8881396c2000 R14: ffff888139a64000 R15: 00000000fffffff2 <4> [456.724689] FS: 00007777b6442940(0000) GS:ffff8882f3c99000(0000) knlGS:0000000000000000 <4> [456.724693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4> [456.724696] CR2: 0000786f7900a4d8 CR3: 000000011208e000 CR4: 0000000000352ef0 <4> [456.724701] Call Trace: <4> [456.724704] <TASK> <4> [456.724711] drm_dev_unregister+0x19/0xa0 <4> [456.724721] i915_driver_probe+0x2fc/0x5d0 [i915] <4> [456.725133] ? mutex_unlock+0x12/0x20 <4> [456.725142] ? drm_privacy_screen_get+0x171/0x190 <4> [456.725149] ? acpi_dev_found+0x66/0x80 <4> [456.725167] i915_pci_probe+0xe2/0x1d0 [i915] <4> [456.725500] local_pci_probe+0x47/0xb0 <4> [456.725513] pci_call_probe+0x6c/0x360 <4> [456.725530] ? _raw_spin_unlock+0x22/0x50 <4> [456.725543] pci_device_probe+0xae/0x110 <4> [456.725553] really_probe+0xf1/0x410 <4> [456.725563] __driver_probe_device+0x8c/0x190 <4> [456.725571] device_driver_attach+0x57/0xd0 <4> [456.725580] bind_store+0x142/0x150 <4> [456.725593] drv_attr_store+0x24/0x50 <4> [456.725598] sysfs_kf_write+0x4d/0x80 <4> [456.725610] kernfs_fop_write_iter+0x188/0x240 <4> [456.725621] vfs_write+0x283/0x540 <4> [456.725642] ksys_write+0x6f/0xf0 <4> [456.725652] __x64_sys_write+0x19/0x30 <4> [456.725658] x64_sys_call+0x259/0x26e0 <4> [456.725665] do_syscall_64+0xdd/0x1470 <4> [456.725671] ? clear_bhb_loop+0x30/0x80 <4> [456.725682] entry_SYSCALL_64_after_hwframe+0x76/0x7e <4> [456.725687] RIP: 0033:0x7777b871c5a4 <4> [456.725695] Code: c7 00 16 00 00 00 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 80 3d a5 ea 0e 00 00 74 13 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 54 c3 0f 1f 00 55 48 89 e5 48 83 ec 20 48 89 <4> [456.725700] RSP: 002b:00007ffc96e884f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 <4> [456.725707] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007777b871c5a4 <4> [456.725710] RDX: 000000000000000c RSI: 00007ffc96e88730 RDI: 000000000000000c <4> [456.725714] RBP: 000000000000000c R08: 0000000000000073 R09: 0000000000000000 <4> [456.725717] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc96e88730 <4> [456.725720] R13: 000000000000000c R14: 00006522e4172153 R15: 00006522e417228e <4> [456.725743] </TASK> <4> [456.725747] irq event stamp: 158605 <4> [456.725750] hardirqs last enabled at (158611): [<ffffffff814a9c69>] __up_console_sem+0x79/0xa0 <4> [456.725758] hardirqs last disabled at (158616): [<ffffffff814a9c4e>] __up_console_sem+0x5e/0xa0 <4> [456.725763] softirqs last enabled at (157796): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160 <4> [456.725769] softirqs last disabled at (157789): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160 <4> [456.725774] ---[ end trace 0000000000000000 ]--- <7> [456.746350] i915 0000:00:02.0: [drm:intel_gt_set_wedged [i915]] called from intel_gt_set_wedged_on_fini+0x12/0x50 [i915] <7> [456.783110] i915 0000:00:02.0: [drm:i915_hdcp_component_unbind [i915]] I915 HDCP comp unbind <3> [456.846069] i915 0000:00:02.0: [drm] ERROR Device initialization failed (-14) <3> [456.846111] i915 0000:00:02.0: probe with driver i915 failed with error -14 <6> [456.897356] [IGT] i915_module_load: finished subtest intel_connector_register, SUCCESS

Detail

Value

Duration

unknown

Hostname

shard-glk4

Igt-Version

IGT-Version: 2.3-ga50285a68 (x86_64) (Linux: 7.0.0-rc2-Patchwork_162622v1-gd7689f077339+ x86_64)

Out

Starting dynamic subtest: intel_connector_register
Load failed with expected error Bad address (-14)
Dynamic subtest intel_connector_register: SUCCESS (0.512s)

This test caused an abort condition: Kernel badly tainted (0x4244, 0x200) (check dmesg for details):
	TAINT_WARN: WARN_ON has happened.

Err

Starting dynamic subtest: intel_connector_register
Dynamic subtest intel_connector_register: SUCCESS (0.512s)

Dmesg

Scroll to first warning

<6> [456.383444] [IGT] i915_module_load: starting dynamic subtest intel_connector_register

<6> [456.384944] [IGT] add ignored dmesg regex: .*Failed to register driver for userspace access!|.*Device initialization failed.*|.*probe with driver i915 failed with error.*|.*GT1: GSC proxy handler failed to init.*|.*GT0: GUC: failed with -ENXIO.*|.*GuC fw rsa data creation failed -ENXIO.*|.*GUC: failed with -ENXIO.*|.*Failed to register driver for userspace access.*|.*GT0: GuC fw rsa data creation failed -ENXIO.*

<3> [456.396053] DMAR: DRHD: handling fault status reg 2

<6> [456.499569] i915 0000:00:02.0: [drm] Found geminilake (device ID 3185) integrated display version 10.00 stepping B0

<7> [456.503081] i915 0000:00:02.0: [drm:intel_wopcm_init_early [i915]] WOPCM: 1024K

<7> [456.503665] i915 0000:00:02.0: [drm:intel_uc_init_early [i915]] GT0: enable_guc=0 (guc:no submission:no huc:no slpc:no)

<7> [456.504074] i915 0000:00:02.0: [drm:intel_pch_detect [i915]] No PCH found.

<7> [456.504544] i915 0000:00:02.0: [drm:intel_dmc_wl_init [i915]] Sanitized enable_dmc_wl value: 0 (disabled)

<7> [456.505064] i915 0000:00:02.0: [drm:intel_gt_probe_all [i915]] GT0: Setting up Primary GT

<7> [456.505960] i915 0000:00:02.0: [drm:intel_uncore_init_mmio [i915]] unclaimed mmio detected on uncore init, clearing

<7> [456.506317] i915 0000:00:02.0: [drm:intel_display_device_info_runtime_init [i915]] rawclk rate: 0 kHz

<7> [456.508216] i915 0000:00:02.0: [drm:i915_ggtt_probe_hw [i915]] GGTT size = 4096M

<7> [456.508739] i915 0000:00:02.0: [drm:i915_ggtt_probe_hw [i915]] GMADR size = 256M

<7> [456.509067] i915 0000:00:02.0: [drm:i915_ggtt_probe_hw [i915]] DSM size = 64M

<6> [456.509419] i915 0000:00:02.0: [drm] VT-d active for gfx access

<6> [456.509757] i915 0000:00:02.0: vgaarb: deactivate vga console

<6> [456.511408] i915 0000:00:02.0: [drm] Using Transparent Hugepages

<7> [456.511512] i915 0000:00:02.0: [drm:i915_gem_init_stolen [i915]] GEN6_STOLEN_RESERVED = 7ff00047

<7> [456.511979] i915 0000:00:02.0: [drm:i915_gem_init_stolen [i915]] Memory reserved for graphics device: 65536K, usable: 64512K

<7> [456.512333] i915 0000:00:02.0: [drm:intel_memory_regions_hw_probe [i915]] Memory region(0): system: 7451 MiB [mem 0x00000000-0x1d1ba9fff], io: n/a

<7> [456.512888] i915 0000:00:02.0: [drm:intel_memory_regions_hw_probe [i915]] Memory region(5): stolen-system: 63 MiB [mem 0x7c000000-0x7fefffff], io: n/a

<7> [456.515341] i915 0000:00:02.0: [drm:intel_opregion_setup [i915]] graphic opregion physical addr: 0x69da5018

<7> [456.516090] i915 0000:00:02.0: [drm:intel_opregion_setup [i915]] ACPI OpRegion version 2.0.0

<7> [456.516552] i915 0000:00:02.0: [drm:intel_opregion_setup [i915]] Public ACPI methods supported

<7> [456.516921] i915 0000:00:02.0: [drm:intel_opregion_setup [i915]] ASLE supported

<7> [456.517342] i915 0000:00:02.0: [drm:intel_opregion_setup [i915]] Found valid VBT in ACPI OpRegion (RVDA)

<6> [456.517802] i915 0000:00:02.0: [drm] couldn't get memory information

<7> [456.517807] i915 0000:00:02.0: [drm:intel_dram_detect [i915]] DRAM type: UNKNOWN

<7> [456.518193] i915 0000:00:02.0: [drm:intel_dram_detect [i915]] DRAM channels: 0

<7> [456.518612] i915 0000:00:02.0: [drm:intel_dram_detect [i915]] Num QGV points 0

<7> [456.518993] i915 0000:00:02.0: [drm:intel_dram_detect [i915]] Num PSF GV points 0

<7> [456.520337] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Set default to SSC at 100000 kHz

<7> [456.520795] i915 0000:00:02.0: [drm:intel_bios_init [i915]] VBT signature "$VBT GEMINILAKE ", BDB version 212

<7> [456.521225] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 1 (size 5, min size 7)

<7> [456.521655] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 2 (size 309, min size 5)

<7> [456.522046] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 9 (size 96, min size 100)

<7> [456.522631] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 12 (size 19, min size 19)

<7> [456.523020] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 27 (size 748, min size 850)

<7> [456.523516] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 40 (size 26, min size 34)

<7> [456.523905] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 41 (size 148, min size 148)

<7> [456.524294] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 42 (size 1298, min size 1366)

<7> [456.524734] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 43 (size 129, min size 305)

<7> [456.525118] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 44 (size 22, min size 136)

<7> [456.525529] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 52 (size 822, min size 822)

<7> [456.525905] i915 0000:00:02.0: [drm:intel_bios_init [i915]] BDB_GENERAL_FEATURES int_tv_support 0 int_crt_support 0 lvds_use_ssc 0 lvds_ssc_freq 120000 display_clock_mode 1 fdi_rx_polarity_inverted 0

<7> [456.526277] i915 0000:00:02.0: [drm:intel_bios_init [i915]] crt_ddc_bus_pin: 2

<7> [456.526702] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found VBT child device with type 0x60d2

<7> [456.527098] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found VBT child device with type 0x60d2

<7> [456.527508] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Skipping SDVO device mapping

<7> [456.527883] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Port B VBT info: CRT:0 DVI:1 HDMI:1 DP:0 eDP:0 DSI:0 DP++:0 LSPCON:0 USB-Type-C:0 TBT:0 DSC:0

<7> [456.528263] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Port B VBT HDMI level shift: 8

<7> [456.528662] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Port C VBT info: CRT:0 DVI:1 HDMI:1 DP:0 eDP:0 DSI:0 DP++:0 LSPCON:0 USB-Type-C:0 TBT:0 DSC:0

<7> [456.529036] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Port C VBT HDMI level shift: 8

<7> [456.529458] i915 0000:00:02.0: [drm:intel_power_domains_init [i915]] Allowed DC state mask 09

<7> [456.529876] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 00

<7> [456.530292] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling PW_1

<7> [456.531101] i915 0000:00:02.0: [drm:intel_cdclk_init_hw [i915]] Current CDCLK 19200 kHz, VCO 0 kHz, ref 19200 kHz, bypass 19200 kHz, voltage level 1

<7> [456.531504] i915 0000:00:02.0: [drm:intel_cdclk_init_hw [i915]] Sanitizing cdclk programmed by pre-os

<7> [456.531980] i915 0000:00:02.0: [drm:gen9_dbuf_slices_update [i915]] Updating dbuf slices to 0x1

<7> [456.532429] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on

<7> [456.532807] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling DC_off

<7> [456.533187] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 00

<7> [456.533626] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling PW_2

<7> [456.534220] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling dpio-common-a

<7> [456.534770] i915 0000:00:02.0: [drm:_bxt_dpio_phy_init [i915]] DDI PHY 1 already enabled, won't reprogram it

<7> [456.535149] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling dpio-common-b

<7> [456.535748] i915 0000:00:02.0: [drm:_bxt_dpio_phy_init [i915]] DDI PHY 0 already enabled, won't reprogram it

<7> [456.536138] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling dpio-common-c

<7> [456.536724] i915 0000:00:02.0: [drm:_bxt_dpio_phy_init [i915]] DDI PHY 2 already enabled, won't reprogram it

<7> [456.537111] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling AUX_A

<7> [456.537538] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling AUX_B

<7> [456.537920] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling AUX_C

<7> [456.539224] i915 0000:00:02.0: [drm:intel_dmc_init [i915]] Loading i915/glk_dmc_ver1_04.bin

<7> [456.541472] i915 0000:00:02.0: [drm:dmc_load_work_fn [i915]] DMC 0:

<7> [456.541977] i915 0000:00:02.0: [drm:dmc_load_work_fn [i915]] mmio[0]: 0x8f074 = 0x3fc0

<7> [456.542354] i915 0000:00:02.0: [drm:dmc_load_work_fn [i915]] mmio[1]: 0x8f004 = 0xe00088 (EVT_HTP)

<7> [456.543763] i915 0000:00:02.0: [drm:dmc_load_work_fn [i915]] mmio[2]: 0x8f034 = 0xc003b400 (EVT_CTL)

<6> [456.544978] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/glk_dmc_ver1_04.bin (v1.4)

<6> [456.546252] i915 0000:00:02.0: [drm] Applying Increase DDI Disabled quirk

<7> [456.546260] i915 0000:00:02.0: [drm:intel_fbc_init [i915]] Sanitized enable_fbc value: 1

<7> [456.548441] i915 0000:00:02.0: [drm:skl_wm_init [i915]] SAGV supported: no, original SAGV block time: 0 us

<7> [456.548932] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] original WM0 latency 7 (7.0 usec)

<7> [456.549310] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] original WM1 latency 7 (7.0 usec)

<7> [456.550007] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] original WM2 latency 8 (8.0 usec)

<7> [456.550551] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] original WM3 latency 22 (22.0 usec)

<7> [456.550925] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] original WM4 latency 22 (22.0 usec)

<7> [456.551297] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] original WM5 latency 22 (22.0 usec)

<7> [456.552035] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] original WM6 latency 22 (22.0 usec)

<7> [456.552663] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] original WM7 latency 22 (22.0 usec)

<7> [456.553039] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] adjusted WM0 latency 7 (7.0 usec)

<7> [456.553647] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] adjusted WM1 latency 7 (7.0 usec)

<7> [456.554023] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] adjusted WM2 latency 8 (8.0 usec)

<7> [456.554670] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] adjusted WM3 latency 22 (22.0 usec)

<7> [456.555129] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] adjusted WM4 latency 22 (22.0 usec)

<7> [456.555703] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] adjusted WM5 latency 22 (22.0 usec)

<7> [456.556079] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] adjusted WM6 latency 22 (22.0 usec)

<7> [456.556647] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] adjusted WM7 latency 22 (22.0 usec)

<7> [456.573226] i915 0000:00:02.0: [drm:intel_crtc_init [i915]] 3 display pipes available.

<7> [456.602680] i915 0000:00:02.0: [drm:intel_cdclk_read_hw [i915]] Current CDCLK 79200 kHz, VCO 633600 kHz, ref 19200 kHz, bypass 19200 kHz, voltage level 4

<7> [456.603157] i915 0000:00:02.0: [drm:intel_update_max_cdclk [i915]] Max CD clock rate: 316800 kHz

<7> [456.606133] i915 0000:00:02.0: [drm:intel_update_max_cdclk [i915]] Max dotclock rate: 633600 kHz

<7> [456.607539] i915 0000:00:02.0: [drm:intel_hdmi_init_connector [i915]] Adding HDMI connector on [ENCODER:164:DDI B/PHY B]

<7> [456.607940] i915 0000:00:02.0: [drm:intel_hdmi_init_connector [i915]] [ENCODER:164:DDI B/PHY B] Using DDC pin 0x1 (VBT)

<7> [456.612642] i915 0000:00:02.0: [drm:intel_hdmi_init_connector [i915]] Adding HDMI connector on [ENCODER:174:DDI C/PHY C]

<7> [456.613138] i915 0000:00:02.0: [drm:intel_hdmi_init_connector [i915]] [ENCODER:174:DDI C/PHY C] Using DDC pin 0x2 (VBT)

<7> [456.614096] i915 0000:00:02.0: [drm:vlv_dsi_init [i915]]

<7> [456.616090] i915 0000:00:02.0: [drm:intel_vga_disable [i915]] VGA plane is disabled

<6> [456.616636] i915 0000:00:02.0: vgaarb: VGA decodes changed: olddecodes=io,decodes=io:owns=io+mem

<7> [456.617147] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CRTC:77:pipe A] hw state readout: disabled

<7> [456.617917] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CRTC:120:pipe B] hw state readout: disabled

<7> [456.618997] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CRTC:163:pipe C] hw state readout: disabled

<7> [456.619500] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:35:plane 1A] hw state readout: disabled, pipe A

<7> [456.619919] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:44:plane 2A] hw state readout: disabled, pipe A

<7> [456.620341] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:53:plane 3A] hw state readout: disabled, pipe A

<7> [456.621149] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:62:plane 4A] hw state readout: disabled, pipe A

<7> [456.621832] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:71:cursor A] hw state readout: disabled, pipe A

<7> [456.622248] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:78:plane 1B] hw state readout: disabled, pipe B

<7> [456.622909] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:87:plane 2B] hw state readout: disabled, pipe B

<7> [456.623323] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:96:plane 3B] hw state readout: disabled, pipe B

<7> [456.623903] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:105:plane 4B] hw state readout: disabled, pipe B

<7> [456.624319] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:114:cursor B] hw state readout: disabled, pipe B

<7> [456.624954] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:121:plane 1C] hw state readout: disabled, pipe C

<7> [456.625646] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:130:plane 2C] hw state readout: disabled, pipe C

<7> [456.626126] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:139:plane 3C] hw state readout: disabled, pipe C

<7> [456.626867] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:148:plane 4C] hw state readout: disabled, pipe C

<7> [456.627292] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:157:cursor C] hw state readout: disabled, pipe C

<7> [456.627875] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:164:DDI B/PHY B] hw state readout: disabled, pipe A

<7> [456.628295] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:174:DDI C/PHY C] hw state readout: disabled, pipe A

<7> [456.629004] i915 0000:00:02.0: [drm:intel_dpll_readout_hw_state [i915]] PORT PLL A hw state readout: pipe_mask 0x0, on 0

<7> [456.629627] i915 0000:00:02.0: [drm:intel_dpll_readout_hw_state [i915]] PORT PLL B hw state readout: pipe_mask 0x0, on 0

<7> [456.630044] i915 0000:00:02.0: [drm:intel_dpll_readout_hw_state [i915]] PORT PLL C hw state readout: pipe_mask 0x0, on 0

<7> [456.631318] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CONNECTOR:165:HDMI-A-1] hw state readout: disabled

<7> [456.633034] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CONNECTOR:175:HDMI-A-2] hw state readout: disabled

<7> [456.633710] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:35:plane 1A] min_cdclk 0 kHz

<7> [456.634097] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:44:plane 2A] min_cdclk 0 kHz

<7> [456.634649] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:53:plane 3A] min_cdclk 0 kHz

<7> [456.635065] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:62:plane 4A] min_cdclk 0 kHz

<7> [456.635662] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:71:cursor A] min_cdclk 0 kHz

<7> [456.636048] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CRTC:77:pipe A] min_cdclk 0 kHz

<7> [456.636752] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:78:plane 1B] min_cdclk 0 kHz

<7> [456.637204] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:87:plane 2B] min_cdclk 0 kHz

<7> [456.637792] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:96:plane 3B] min_cdclk 0 kHz

<7> [456.638171] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:105:plane 4B] min_cdclk 0 kHz

<7> [456.638773] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:114:cursor B] min_cdclk 0 kHz

<7> [456.639152] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CRTC:120:pipe B] min_cdclk 0 kHz

<7> [456.639820] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:121:plane 1C] min_cdclk 0 kHz

<7> [456.640199] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:130:plane 2C] min_cdclk 0 kHz

<7> [456.640762] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:139:plane 3C] min_cdclk 0 kHz

<7> [456.641142] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:148:plane 4C] min_cdclk 0 kHz

<7> [456.641695] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:157:cursor C] min_cdclk 0 kHz

<7> [456.642074] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CRTC:163:pipe C] min_cdclk 0 kHz

<7> [456.642669] i915 0000:00:02.0: [drm:skl_wm_get_hw_state [i915]] [CRTC:77:pipe A] dbuf slices 0x0, ddb (0 - 0), active pipes 0x0, mbus joined: no

<7> [456.643048] i915 0000:00:02.0: [drm:skl_wm_get_hw_state [i915]] [CRTC:120:pipe B] dbuf slices 0x0, ddb (0 - 0), active pipes 0x0, mbus joined: no

<7> [456.643714] i915 0000:00:02.0: [drm:skl_wm_get_hw_state [i915]] [CRTC:163:pipe C] dbuf slices 0x0, ddb (0 - 0), active pipes 0x0, mbus joined: no

<7> [456.644224] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [CRTC:77:pipe A] enable: no [setup_hw_state]

<7> [456.644863] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [CRTC:120:pipe B] enable: no [setup_hw_state]

<7> [456.645246] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [CRTC:163:pipe C] enable: no [setup_hw_state]

<7> [456.647253] i915 0000:00:02.0: [drm:i915_init_ggtt [i915]] Reserved GGTT:[0, 2000] for use by error capture

<7> [456.647681] i915 0000:00:02.0: [drm:i915_init_ggtt [i915]] clearing unused GTT space: [2000, 100000000]

<7> [456.648028] i915 0000:00:02.0: [drm:gen9_gt_workarounds_init.isra.0 [i915]] MCR slice:0/subslice:0 = 0

<7> [456.648680] i915 0000:00:02.0: [drm:wa_init_finish [i915]] GT0: Initialized 3 GT workarounds on global

<7> [456.651045] i915 0000:00:02.0: [drm:intel_rc6_init [i915]] BIOS enabled RC states: HW_CTRL off HW_RC6 off SW_TARGET_STATE 4

<7> [456.652970] i915 0000:00:02.0: [drm:wa_init_finish [i915]] GT0: Initialized 8 engine workarounds on rcs'0

<7> [456.653439] i915 0000:00:02.0: [drm:wa_init_finish [i915]] GT0: Initialized 5 whitelist workarounds on rcs'0

<7> [456.653822] i915 0000:00:02.0: [drm:wa_init_finish [i915]] GT0: Initialized 11 context workarounds on rcs'0

<7> [456.684767] i915 0000:00:02.0: [drm:intel_engines_driver_register [i915]] renamed rcs'0 to rcs0

<7> [456.685206] i915 0000:00:02.0: [drm:intel_engines_driver_register [i915]] renamed bcs'0 to bcs0

<7> [456.685811] i915 0000:00:02.0: [drm:intel_engines_driver_register [i915]] renamed vcs'0 to vcs0

<7> [456.686156] i915 0000:00:02.0: [drm:intel_engines_driver_register [i915]] renamed vecs'0 to vecs0

<7> [456.687086] i915 0000:00:02.0: [drm:i915_hdcp_component_bind [i915]] I915 HDCP comp bind

<6> [456.688808] mei_hdcp 0000:00:0f.0-b638ab7e-94e2-4ea2-a552-d1c54b627f04: bound 0000:00:02.0 (ops i915_hdcp_ops [i915])

<7> [456.689251] i915 0000:00:02.0: [drm:intel_flipq_init [i915]] [CRTC:77:pipe A] FQ 0: start 0x8

<7> [456.689923] i915 0000:00:02.0: [drm:intel_flipq_init [i915]] [CRTC:77:pipe A] FQ 1: start 0x108

<7> [456.690321] i915 0000:00:02.0: [drm:intel_flipq_init [i915]] [CRTC:77:pipe A] FQ 2: start 0x208

<7> [456.690893] i915 0000:00:02.0: [drm:intel_flipq_init [i915]] [CRTC:77:pipe A] FQ 3: start 0x308

<7> [456.691275] i915 0000:00:02.0: [drm:intel_flipq_init [i915]] [CRTC:77:pipe A] FQ 4: start 0x3c8

<7> [456.691860] i915 0000:00:02.0: [drm:intel_flipq_init [i915]] [CRTC:120:pipe B] FQ 0: start 0x8

<7> [456.692261] i915 0000:00:02.0: [drm:intel_flipq_init [i915]] [CRTC:120:pipe B] FQ 1: start 0x108

<7> [456.692960] i915 0000:00:02.0: [drm:intel_flipq_init [i915]] [CRTC:120:pipe B] FQ 2: start 0x208

<7> [456.693637] i915 0000:00:02.0: [drm:intel_flipq_init [i915]] [CRTC:120:pipe B] FQ 3: start 0x308

<7> [456.694025] i915 0000:00:02.0: [drm:intel_flipq_init [i915]] [CRTC:120:pipe B] FQ 4: start 0x3c8

<7> [456.694660] i915 0000:00:02.0: [drm:intel_flipq_init [i915]] [CRTC:163:pipe C] FQ 0: start 0x8

<7> [456.695042] i915 0000:00:02.0: [drm:intel_flipq_init [i915]] [CRTC:163:pipe C] FQ 1: start 0x108

<7> [456.695697] i915 0000:00:02.0: [drm:intel_flipq_init [i915]] [CRTC:163:pipe C] FQ 2: start 0x208

<7> [456.696079] i915 0000:00:02.0: [drm:intel_flipq_init [i915]] [CRTC:163:pipe C] FQ 3: start 0x308

<7> [456.696629] i915 0000:00:02.0: [drm:intel_flipq_init [i915]] [CRTC:163:pipe C] FQ 4: start 0x3c8

<7> [456.697583] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [CRTC:77:pipe A] enable: no [fastset]

<7> [456.697984] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [CRTC:120:pipe B] enable: no [fastset]

<7> [456.698360] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [CRTC:163:pipe C] enable: no [fastset]

<7> [456.699201] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:77:pipe A]

<7> [456.700110] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:120:pipe B]

<7> [456.700913] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:163:pipe C]

<7> [456.711303] i915 0000:00:02.0: [drm:drm_sysfs_connector_add] [CONNECTOR:165:HDMI-A-1] adding connector to sysfs

<5> [456.713546] FAULT_INJECTION: forcing a failure.

name fail_function, interval 0, probability 100, space 0, times -1

<7> [456.713657] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:165:HDMI-A-1] removing connector from sysfs

<3> [456.724305] i915 0000:00:02.0: [drm] *ERROR* Failed to register driver for userspace access!

<4> [456.724350] ------------[ cut here ]------------

<4> [456.724363] i915 0000:00:02.0: [drm] drm_WARN_ON(list_empty(&dev->client_sysrq_list))

<4> [456.724367] WARNING: drivers/gpu/drm/drm_client_sysrq.c:58 at drm_client_sysrq_unregister+0xe8/0x100, CPU#0: i915_module_loa/4994

<4> [456.724380] Modules linked in: snd_hda_codec_intelhdmi snd_hda_codec_hdmi i915 prime_numbers drm_buddy ttm drm_display_helper cec i2c_algo_bit kunit intel_rapl_msr intel_rapl_common cmdlinepart spi_nor intel_pmc_bxt mtd intel_telemetry_pltdrv intel_punit_ipc intel_telemetry_core x86_pkg_temp_thermal intel_powerclamp coretemp ee1004 rtsx_pci_sdmmc kvm_intel mei_pxp spi_intel_platform spi_intel mei_hdcp wmi_bmof overlay kvm irqbypass ghash_clmulni_intel aesni_intel rapl intel_cstate snd_hda_intel snd_intel_dspcfg snd_hda_codec r8169 snd_hda_core rtsx_pci snd_hwdep realtek i2c_i801 i2c_mux snd_pcm snd_timer i2c_smbus lpc_ich mei_me binfmt_misc snd mei soundcore nls_iso8859_1 i2c_hid_acpi i2c_hid hid video ir_rc6_decoder rc_rc6_mce ite_cir rc_core wmi intel_pmc_core pmt_telemetry pmt_discovery pmt_class intel_pmc_ssram_telemetry intel_vsec pinctrl_geminilake input_leds psmouse serio_raw nvme_fabrics efi_pstore fuse dm_multipath msr nfnetlink autofs4

<4> [456.724637] CPU: 0 UID: 0 PID: 4994 Comm: i915_module_loa Tainted: G S U L 7.0.0-rc2-Patchwork_162622v1-gd7689f077339+ #1 PREEMPT(lazy)

<4> [456.724644] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP

<4> [456.724648] Hardware name: Intel Corporation NUC7CJYH/NUC7JYB, BIOS JYGLKCPX.86A.0027.2018.0125.1347 01/25/2018

<4> [456.724652] RIP: 0010:drm_client_sysrq_unregister+0xf2/0x100

<4> [456.724659] Code: 5b 08 4c 8b 63 50 4d 85 e4 75 03 4c 8b 23 48 89 df e8 e2 a9 02 00 48 89 c6 48 8d 3d d8 77 7c 01 48 c7 c1 a0 4b 16 83 4c 89 e2 <67> 48 0f b9 3a e9 72 ff ff ff 0f 1f 40 00 90 90 90 90 90 90 90 90

<4> [456.724664] RSP: 0018:ffffc90003097ab8 EFLAGS: 00010246

<4> [456.724670] RAX: ffffffffa11f4d1e RBX: ffff8881029340d0 RCX: ffffffff83164ba0

<4> [456.724674] RDX: ffff8881028a8610 RSI: ffffffffa11f4d1e RDI: ffffffff839eb2a0

<4> [456.724678] RBP: ffffc90003097ac8 R08: 0000000000000000 R09: 0000000000000000

<4> [456.724681] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881028a8610

<4> [456.724685] R13: ffff8881396c2000 R14: ffff888139a64000 R15: 00000000fffffff2

<4> [456.724689] FS: 00007777b6442940(0000) GS:ffff8882f3c99000(0000) knlGS:0000000000000000

<4> [456.724693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033

<4> [456.724696] CR2: 0000786f7900a4d8 CR3: 000000011208e000 CR4: 0000000000352ef0

<4> [456.724701] Call Trace:

<4> [456.724704] <TASK>

<4> [456.724711] drm_dev_unregister+0x19/0xa0

<4> [456.724721] i915_driver_probe+0x2fc/0x5d0 [i915]

<4> [456.725133] ? mutex_unlock+0x12/0x20

<4> [456.725142] ? drm_privacy_screen_get+0x171/0x190

<4> [456.725149] ? acpi_dev_found+0x66/0x80

<4> [456.725167] i915_pci_probe+0xe2/0x1d0 [i915]

<4> [456.725500] local_pci_probe+0x47/0xb0

<4> [456.725513] pci_call_probe+0x6c/0x360

<4> [456.725530] ? _raw_spin_unlock+0x22/0x50

<4> [456.725543] pci_device_probe+0xae/0x110

<4> [456.725553] really_probe+0xf1/0x410

<4> [456.725563] __driver_probe_device+0x8c/0x190

<4> [456.725571] device_driver_attach+0x57/0xd0

<4> [456.725580] bind_store+0x142/0x150

<4> [456.725593] drv_attr_store+0x24/0x50

<4> [456.725598] sysfs_kf_write+0x4d/0x80

<4> [456.725610] kernfs_fop_write_iter+0x188/0x240

<4> [456.725621] vfs_write+0x283/0x540

<4> [456.725642] ksys_write+0x6f/0xf0

<4> [456.725652] __x64_sys_write+0x19/0x30

<4> [456.725658] x64_sys_call+0x259/0x26e0

<4> [456.725665] do_syscall_64+0xdd/0x1470

<4> [456.725671] ? clear_bhb_loop+0x30/0x80

<4> [456.725682] entry_SYSCALL_64_after_hwframe+0x76/0x7e

<4> [456.725687] RIP: 0033:0x7777b871c5a4

<4> [456.725695] Code: c7 00 16 00 00 00 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 80 3d a5 ea 0e 00 00 74 13 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 54 c3 0f 1f 00 55 48 89 e5 48 83 ec 20 48 89

<4> [456.725700] RSP: 002b:00007ffc96e884f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

<4> [456.725707] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007777b871c5a4

<4> [456.725710] RDX: 000000000000000c RSI: 00007ffc96e88730 RDI: 000000000000000c

<4> [456.725714] RBP: 000000000000000c R08: 0000000000000073 R09: 0000000000000000

<4> [456.725717] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc96e88730

<4> [456.725720] R13: 000000000000000c R14: 00006522e4172153 R15: 00006522e417228e

<4> [456.725743] </TASK>

<4> [456.725747] irq event stamp: 158605

<4> [456.725750] hardirqs last enabled at (158611): [<ffffffff814a9c69>] __up_console_sem+0x79/0xa0

<4> [456.725758] hardirqs last disabled at (158616): [<ffffffff814a9c4e>] __up_console_sem+0x5e/0xa0

<4> [456.725763] softirqs last enabled at (157796): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160

<4> [456.725769] softirqs last disabled at (157789): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160

<4> [456.725774] ---[ end trace 0000000000000000 ]---

<7> [456.746350] i915 0000:00:02.0: [drm:intel_gt_set_wedged [i915]] called from intel_gt_set_wedged_on_fini+0x12/0x50 [i915]

<7> [456.783110] i915 0000:00:02.0: [drm:i915_hdcp_component_unbind [i915]] I915 HDCP comp unbind

<3> [456.846069] i915 0000:00:02.0: [drm] *ERROR* Device initialization failed (-14)

<3> [456.846111] i915 0000:00:02.0: probe with driver i915 failed with error -14

<6> [456.897356] [IGT] i915_module_load: finished subtest intel_connector_register, SUCCESS

Created at 2026-03-06 04:03:12