<7>[ 79.507244] [IGT] i915_module_load: executing <4>[ 79.509341] NOTICE: Automounting of tracing to debugfs is deprecated and will be removed in 2030 <7>[ 79.566448] [IGT] i915_module_load: starting subtest load <4>[ 82.923151] ********************************************************** <4>[ 82.923158] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** <4>[ 82.923163] ** ** <4>[ 82.923170] ** trace_printk() being used. Allocating extra memory. ** <4>[ 82.923174] ** ** <4>[ 82.923179] ** This means that this is a DEBUG kernel and it is ** <4>[ 82.923184] ** unsafe for production use. ** <4>[ 82.923189] ** ** <4>[ 82.923194] ** If you see this message and you are not debugging ** <4>[ 82.923199] ** the kernel, report this immediately to your vendor! ** <4>[ 82.923204] ** ** <4>[ 82.923208] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** <4>[ 82.923213] ********************************************************** <5>[ 82.959391] Setting dangerous option force_probe - tainting kernel <6>[ 83.005228] i915 0000:00:02.0: [drm] Found cherryview (device ID 22b1) integrated display version 8.00 stepping N/A <7>[ 83.015850] i915 0000:00:02.0: [drm:intel_uc_init_early [i915]] GT0: enable_guc=0 (guc:no submission:no huc:no slpc:no) <7>[ 83.016901] i915 0000:00:02.0: [drm:intel_pch_detect [i915]] No PCH found. <7>[ 83.017943] i915 0000:00:02.0: [drm:intel_dmc_wl_init [i915]] Sanitized enable_dmc_wl value: 0 (disabled) <7>[ 83.021297] i915 0000:00:02.0: [drm:intel_gt_probe_all [i915]] GT0: Setting up Primary GT <7>[ 83.023126] i915 0000:00:02.0: [drm:intel_uncore_init_mmio [i915]] unclaimed mmio detected on uncore init, clearing <7>[ 83.025356] i915 0000:00:02.0: [drm:vlv_clock_get_hpll_vco [i915]] HPLL frequency: 1600000 kHz <7>[ 83.026391] i915 0000:00:02.0: [drm:intel_display_device_info_runtime_init [i915]] rawclk rate: 200000 kHz <7>[ 83.032413] i915 0000:00:02.0: [drm:i915_ggtt_probe_hw [i915]] GGTT size = 2048M <7>[ 83.033281] i915 0000:00:02.0: [drm:i915_ggtt_probe_hw [i915]] GMADR size = 128M <7>[ 83.034228] i915 0000:00:02.0: [drm:i915_ggtt_probe_hw [i915]] DSM size = 32M <6>[ 83.038686] i915 0000:00:02.0: vgaarb: deactivate vga console <7>[ 83.039812] i915 0000:00:02.0: [drm:i915_gem_init_stolen [i915]] GEN6_STOLEN_RESERVED = 7ed00007 <7>[ 83.040807] i915 0000:00:02.0: [drm:i915_gem_init_stolen [i915]] Memory reserved for graphics device: 32768K, usable: 31744K <7>[ 83.041844] i915 0000:00:02.0: [drm:intel_memory_regions_hw_probe [i915]] Memory region(0): system: 3770 MiB [mem 0x00000000-0xeba38fff], io: n/a <7>[ 83.042847] i915 0000:00:02.0: [drm:intel_memory_regions_hw_probe [i915]] Memory region(5): stolen-system: 31 MiB [mem 0x7ce00000-0x7ecfffff], io: n/a <7>[ 83.046438] i915 0000:00:02.0: [drm:intel_opregion_setup [i915]] graphic opregion physical addr: 0x7b3eb000 <7>[ 83.047689] i915 0000:00:02.0: [drm:intel_opregion_setup [i915]] ACPI OpRegion version 2.0.0 <7>[ 83.048748] i915 0000:00:02.0: [drm:intel_opregion_setup [i915]] Public ACPI methods supported <7>[ 83.049714] i915 0000:00:02.0: [drm:intel_opregion_setup [i915]] ASLE supported <7>[ 83.050680] i915 0000:00:02.0: [drm:intel_opregion_setup [i915]] Found valid VBT in ACPI OpRegion (Mailbox #4) <7>[ 83.051741] i915 0000:00:02.0: [drm:intel_dram_detect [i915]] DDR speed: 1600000 kHz <7>[ 83.052740] i915 0000:00:02.0: [drm:intel_dram_detect [i915]] DRAM type: UNKNOWN <7>[ 83.053691] i915 0000:00:02.0: [drm:intel_dram_detect [i915]] DRAM channels: 0 <7>[ 83.054614] i915 0000:00:02.0: [drm:intel_dram_detect [i915]] Num QGV points 0 <7>[ 83.055557] i915 0000:00:02.0: [drm:intel_dram_detect [i915]] Num PSF GV points 0 <7>[ 83.058361] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Set default to SSC at 100000 kHz <7>[ 83.060162] i915 0000:00:02.0: [drm:intel_bios_init [i915]] VBT signature "$VBT CHERRYVIEW ", BDB version 190 <7>[ 83.061879] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 1 (size 5, min size 7) <7>[ 83.062938] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 2 (size 137, min size 5) <7>[ 83.064082] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 9 (size 96, min size 100) <7>[ 83.065214] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 12 (size 19, min size 19) <7>[ 83.066345] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 27 (size 280, min size 848) <7>[ 83.067408] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 40 (size 24, min size 34) <7>[ 83.068542] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 41 (size 148, min size 148) <7>[ 83.069635] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 42 (size 1282, min size 1366) <7>[ 83.070770] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 43 (size 113, min size 305) <7>[ 83.071810] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 44 (size 21, min size 136) <7>[ 83.072792] i915 0000:00:02.0: [drm:intel_bios_init [i915]] BDB_GENERAL_FEATURES int_tv_support 0 int_crt_support 1 lvds_use_ssc 0 lvds_ssc_freq 120000 display_clock_mode 0 fdi_rx_polarity_inverted 0 <7>[ 83.073724] i915 0000:00:02.0: [drm:intel_bios_init [i915]] crt_ddc_bus_pin: 2 <7>[ 83.074659] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found VBT child device with type 0x68c6 <7>[ 83.075705] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found VBT child device with type 0x60d2 <7>[ 83.078566] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Skipping SDVO device mapping <7>[ 83.079596] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Port B VBT info: CRT:0 DVI:0 HDMI:0 DP:1 eDP:0 DSI:0 DP++:0 LSPCON:0 USB-Type-C:0 TBT:0 DSC:0 <7>[ 83.080537] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Port B VBT HDMI level shift: 0 <7>[ 83.081471] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Port D 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>[ 83.082397] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Port D VBT HDMI level shift: 0 <7>[ 83.083367] i915 0000:00:02.0: [drm:intel_power_domains_init [i915]] Allowed DC state mask 00 <7>[ 83.090183] i915 0000:00:02.0: [drm:intel_power_domains_init_hw [i915]] Initial PHY_CONTROL=0x250007fe <7>[ 83.091521] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on <7>[ 83.092531] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling display <7>[ 83.106391] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling dpio-common-bc <7>[ 83.113574] i915 0000:00:02.0: [drm:chv_dpio_cmn_power_well_enable [i915]] Enabled DPIO PHY0 (PHY_CONTROL=0x250007ff) <7>[ 83.118542] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling dpio-common-d <7>[ 83.122994] i915 0000:00:02.0: [drm:chv_dpio_cmn_power_well_enable [i915]] Enabled DPIO PHY1 (PHY_CONTROL=0x250007ff) <7>[ 83.140025] i915 0000:00:02.0: [drm:intel_fbc_init [i915]] Sanitized enable_fbc value: 0 <7>[ 83.191434] i915 0000:00:02.0: [drm:intel_display_driver_probe_nogem [i915]] 3 display pipes available. <7>[ 83.217702] i915 0000:00:02.0: [drm:intel_cdclk_read_hw [i915]] Current CDCLK 266667 kHz, VCO 1600000 kHz, ref 0 kHz, bypass 0 kHz, voltage level 11 <7>[ 83.218739] i915 0000:00:02.0: [drm:intel_update_max_cdclk [i915]] Max CD clock rate: 320000 kHz <7>[ 83.219737] i915 0000:00:02.0: [drm:intel_update_max_cdclk [i915]] Max dotclock rate: 304000 kHz <7>[ 83.230435] i915 0000:00:02.0: [drm:intel_dp_aux_ch [i915]] [ENCODER:111:DP B] Using AUX CH B (VBT) <7>[ 83.234182] i915 0000:00:02.0: [drm:intel_dp_init_connector [i915]] Adding DP connector on [ENCODER:111:DP B] <7>[ 83.240321] i915 0000:00:02.0: [drm:intel_hdmi_init_connector [i915]] Adding HDMI connector on [ENCODER:118:HDMI B] <7>[ 83.241334] i915 0000:00:02.0: [drm:intel_hdmi_init_connector [i915]] [ENCODER:118:HDMI B] Using DDC pin 0x5 (VBT) <7>[ 83.249150] i915 0000:00:02.0: [drm:intel_dp_aux_ch [i915]] [ENCODER:123:DP D] Using AUX CH D (VBT) <7>[ 83.251158] i915 0000:00:02.0: [drm:intel_dp_init_connector [i915]] Adding DP connector on [ENCODER:123:DP D] <7>[ 83.255675] i915 0000:00:02.0: [drm:intel_hdmi_init_connector [i915]] Adding HDMI connector on [ENCODER:127:HDMI D] <7>[ 83.256684] i915 0000:00:02.0: [drm:intel_hdmi_init_connector [i915]] [ENCODER:127:HDMI D] Using DDC pin 0x3 (VBT) <7>[ 83.265079] i915 0000:00:02.0: [drm:vlv_dsi_init [i915]] <7>[ 83.267510] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CRTC:58:pipe A] hw state readout: disabled <7>[ 83.269962] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CRTC:84:pipe B] hw state readout: disabled <7>[ 83.271574] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CRTC:110:pipe C] hw state readout: enabled <7>[ 83.272688] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:33:primary A] hw state readout: disabled, pipe A <7>[ 83.274126] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:38:sprite A] hw state readout: disabled, pipe A <7>[ 83.275871] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:45:sprite B] hw state readout: disabled, pipe A <7>[ 83.276965] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:52:cursor A] hw state readout: disabled, pipe A <7>[ 83.278385] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:59:primary B] hw state readout: disabled, pipe B <7>[ 83.279478] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:64:sprite C] hw state readout: disabled, pipe B <7>[ 83.280936] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:71:sprite D] hw state readout: disabled, pipe B <7>[ 83.282055] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:78:cursor B] hw state readout: disabled, pipe B <7>[ 83.283487] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:85:primary C] hw state readout: enabled, pipe C <7>[ 83.284612] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:90:sprite E] hw state readout: disabled, pipe C <7>[ 83.285737] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:97:sprite F] hw state readout: disabled, pipe C <7>[ 83.286822] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:104:cursor C] hw state readout: disabled, pipe C <7>[ 83.288157] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:111:DP B] hw state readout: disabled, pipe A <7>[ 83.289776] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:118:HDMI B] hw state readout: disabled, pipe A <7>[ 83.290964] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:123:DP D] hw state readout: disabled, pipe A <7>[ 83.292423] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:127:HDMI D] hw state readout: enabled, pipe C <7>[ 83.296690] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CONNECTOR:112:DP-1] hw state readout: disabled <7>[ 83.299518] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CONNECTOR:119:HDMI-A-1] hw state readout: disabled <7>[ 83.302475] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CONNECTOR:124:DP-2] hw state readout: disabled <7>[ 83.304647] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CONNECTOR:128:HDMI-A-2] hw state readout: enabled <7>[ 83.305728] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:33:primary A] min_cdclk 0 kHz <7>[ 83.306700] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:38:sprite A] min_cdclk 0 kHz <7>[ 83.307655] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:45:sprite B] min_cdclk 0 kHz <7>[ 83.308601] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:52:cursor A] min_cdclk 0 kHz <7>[ 83.309619] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CRTC:58:pipe A] min_cdclk 0 kHz <7>[ 83.310632] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:59:primary B] min_cdclk 0 kHz <7>[ 83.311598] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:64:sprite C] min_cdclk 0 kHz <7>[ 83.312566] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:71:sprite D] min_cdclk 0 kHz <7>[ 83.313507] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:78:cursor B] min_cdclk 0 kHz <7>[ 83.314463] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CRTC:84:pipe B] min_cdclk 0 kHz <7>[ 83.352321] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:85:primary C] min_cdclk 148500 kHz <7>[ 83.353382] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:90:sprite E] min_cdclk 0 kHz <7>[ 83.354385] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:97:sprite F] min_cdclk 0 kHz <7>[ 83.355375] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:104:cursor C] min_cdclk 0 kHz <7>[ 83.356406] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CRTC:110:pipe C] min_cdclk 156316 kHz <7>[ 83.357789] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [CRTC:58:pipe A] enable: no [setup_hw_state] <7>[ 83.358837] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [CRTC:84:pipe B] enable: no [setup_hw_state] <7>[ 83.359732] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [CRTC:110:pipe C] enable: yes [setup_hw_state] <7>[ 83.360692] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] active: yes, output_types: HDMI (0x40), output format: RGB, sink format: RGB <7>[ 83.361644] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] cpu_transcoder: C, pipe bpp: 24, dithering: 0 <7>[ 83.362589] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] MST master transcoder: <7>[ 83.363524] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] port sync: master transcoder: , slave transcoder bitmask = 0x0 <7>[ 83.364448] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] joiner: no, pipes: 0x0 <7>[ 83.365395] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] splitter: disabled, link count 0, overlap 0 <7>[ 83.366327] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] audio: 0, infoframes: 1, infoframes enabled: 0x10 <7>[ 83.367249] i915 0000:00:02.0: HDMI infoframe: Auxiliary Video Information (AVI), version 2, length 13 <7>[ 83.367264] i915 0000:00:02.0: colorspace: RGB <7>[ 83.367272] i915 0000:00:02.0: scan mode: No Data <7>[ 83.367279] i915 0000:00:02.0: colorimetry: No Data <7>[ 83.367286] i915 0000:00:02.0: picture aspect: No Data <7>[ 83.367293] i915 0000:00:02.0: active aspect: 14:9 Top <7>[ 83.367301] i915 0000:00:02.0: itc: No Data <7>[ 83.367308] i915 0000:00:02.0: extended colorimetry: xvYCC 601 <7>[ 83.367315] i915 0000:00:02.0: quantization range: Default <7>[ 83.367322] i915 0000:00:02.0: nups: Unknown Non-uniform Scaling <7>[ 83.367329] i915 0000:00:02.0: video code: 0 <7>[ 83.367337] i915 0000:00:02.0: ycc quantization range: Limited <7>[ 83.367344] i915 0000:00:02.0: hdmi content type: Graphics <7>[ 83.367351] i915 0000:00:02.0: pixel repeat: 0 <7>[ 83.367359] i915 0000:00:02.0: bar top 0, bottom 0, left 0, right 0 <7>[ 83.367369] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] scanline offset: 1 <7>[ 83.368343] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] framestart delay: 1, MSA timing delay: 0, set context latency: 0 <7>[ 83.369278] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] vrr: no, fixed rr: no, vmin: 0, vmax: 0, flipline: 0, pipeline full: 0, guardband: 0 vsync start: 0, vsync end: 0 <7>[ 83.370215] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] vrr: vmin vblank: 0, vmax vblank: 0, vmin vtotal: 0, vmax vtotal: 0 <7>[ 83.371149] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] requested mode: "1920x1080": 60 148500 1920 2008 2052 2200 1080 1083 1088 1125 0x40 0x9 <7>[ 83.372109] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] adjusted mode: "1920x1080": 60 148500 1920 2008 2052 2200 1080 1083 1088 1125 0x40 0x9 <7>[ 83.373070] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] crtc timings: clock=148500, hd=1920 hb=1920-2200 hs=2008-2052 ht=2200, vd=1080 vb=1080-1125 vs=1083-1088 vt=1125, flags=0x9 <7>[ 83.374045] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] pipe mode: "1920x1080": 60 148500 1920 2008 2052 2200 1080 1083 1088 1125 0x40 0x9 <7>[ 83.375017] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] crtc timings: clock=148500, hd=1920 hb=1920-2200 hs=2008-2052 ht=2200, vd=1080 vb=1080-1125 vs=1083-1088 vt=1125, flags=0x9 <7>[ 83.375969] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] port clock: 148500, pipe src: 1920x1080+0+0, pixel rate 148500, min cdclk 156316 <7>[ 83.376904] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] linetime: 0, ips linetime: 0 <7>[ 83.377838] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000 <7>[ 83.378766] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] ips: 0, double wide: 0, drrs: 0 <7>[ 83.379704] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] dpll_hw_state: dpll: 0xb0006000, dpll_md: 0x0, fp0: 0x0, fp1: 0x0 <7>[ 83.380550] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] cgm_mode: 0x0 gamma_mode: 0x0 gamma_enable: 0 csc_enable: 0 <7>[ 83.381444] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] pre csc lut: 0 entries, post csc lut: 0 entries <7>[ 83.382391] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] cgm csc: coefficients: 0x0000 0x0000 0x0000 <7>[ 83.383309] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] cgm csc: coefficients: 0x0000 0x0000 0x0000 <7>[ 83.384251] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] cgm csc: coefficients: 0x0000 0x0000 0x0000 <7>[ 83.385201] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] sharpness strength: 0, sharpness tap size: 0, sharpness enable: 0 <7>[ 83.459830] i915 0000:00:02.0: [drm:vlv_wm_get_hw_state [i915]] Punit not acking DDR DVFS request, assuming DDR DVFS is disabled <7>[ 83.461211] i915 0000:00:02.0: [drm:vlv_wm_get_hw_state [i915]] Initial watermarks: pipe A, plane=15, cursor=15, sprite0=15, sprite1=15 <7>[ 83.462206] i915 0000:00:02.0: [drm:vlv_wm_get_hw_state [i915]] Initial watermarks: pipe B, plane=15, cursor=15, sprite0=15, sprite1=15 <7>[ 83.463206] i915 0000:00:02.0: [drm:vlv_wm_get_hw_state [i915]] Initial watermarks: pipe C, plane=15, cursor=15, sprite0=15, sprite1=15 <7>[ 83.464171] i915 0000:00:02.0: [drm:vlv_wm_get_hw_state [i915]] Initial watermarks: SR plane=127, SR cursor=0 level=0 cxsr=0 <7>[ 83.478975] i915 0000:00:02.0: [drm:i9xx_get_initial_plane_config [i915]] [CRTC:110:pipe C][PLANE:85:primary C] with fb: size=1920x1080@32, offset=0, pitch 7680, size 0x7e9000 <7>[ 83.480011] i915 0000:00:02.0: [drm:intel_initial_plane_config [i915]] Using dma_addr=0x000000007ce00000, based on initial plane programming <7>[ 83.481302] i915 0000:00:02.0: [drm:_i915_gem_object_stolen_init [i915]] creating preallocated stolen object: stolen_offset=0x0000000000000000, size=0x00000000007e9000 <7>[ 83.487379] i915 0000:00:02.0: [drm:intel_initial_plane_config [i915]] Initial plane fb bound to 0x0 in the ggtt (original 0x0) <4>[ 83.491122] ------------[ cut here ]------------ <4>[ 83.491151] Fence dma-fence:bind:0:0 released with pending signals! <4>[ 83.491215] WARNING: CPU: 0 PID: 27 at drivers/dma-buf/dma-fence.c:533 dma_fence_release+0x196/0x3b0 <4>[ 83.491234] Modules linked in: i915(+) prime_numbers ttm drm_buddy drm_display_helper cec i2c_algo_bit intel_rapl_msr intel_rapl_common intel_powerclamp overlay coretemp kvm_intel spi_intel_platform mei_pxp at24 mei_hdcp spi_intel kvm binfmt_misc irqbypass punit_atom_debug snd_hda_intel nls_iso8859_1 ghash_clmulni_intel snd_intel_dspcfg aesni_intel intel_cstate snd_hda_codec snd_hda_core r8169 snd_hwdep snd_pcm realtek i2c_i801 intel_xhci_usb_role_switch snd_timer i2c_mux snd mei_txe lpc_ich i2c_smbus soundcore mei ir_rc6_decoder rc_rc6_mce ite_cir rc_core video wmi dw_dmac dw_dmac_core intel_int0002_vgpio nvme_fabrics efi_pstore fuse dm_multipath msr nfnetlink autofs4 <4>[ 83.491625] CPU: 0 UID: 0 PID: 27 Comm: kworker/u9:0 Tainted: G U 6.18.0-Patchwork_158297v2-gb199e4bb77eb+ #1 PREEMPT(voluntary) <4>[ 83.491637] Tainted: [U]=USER <4>[ 83.491643] Hardware name: /NUC5CPYB, BIOS PYBSWCEL.86A.0079.2020.0420.1316 04/20/2020 <4>[ 83.491651] Workqueue: events_unbound fence_work [i915] <4>[ 83.492603] RIP: 0010:dma_fence_release+0x196/0x3b0 <4>[ 83.492677] Code: 89 45 b8 e8 8c 1d 62 00 85 c0 0f 85 db 01 00 00 48 8b 55 c0 48 8b 75 b8 4d 89 f8 4c 89 f1 48 c7 c7 58 19 15 83 e8 0a aa 13 ff <0f> 0b 48 8b 7b c8 e8 1f 94 63 00 c7 43 04 dd ff ff ff 49 89 c6 e8 <4>[ 83.492688] RSP: 0018:ffffc90000103d80 EFLAGS: 00010246 <4>[ 83.492700] RAX: 0000000000000000 RBX: ffff888100275c38 RCX: 0000000000000000 <4>[ 83.492707] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 83.492714] RBP: ffffc90000103dd0 R08: 0000000000000000 R09: 0000000000000000 <4>[ 83.492721] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888100275c00 <4>[ 83.492727] R13: ffff888100275c10 R14: 0000000000000000 R15: 0000000000000000 <4>[ 83.492734] FS: 0000000000000000(0000) GS:ffff8881f78ea000(0000) knlGS:0000000000000000 <4>[ 83.492742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 83.492749] CR2: 000060f26d7e9ad0 CR3: 000000011f46a000 CR4: 00000000001026f0 <4>[ 83.492756] Call Trace: <4>[ 83.492764] <4>[ 83.492792] fence_work+0x79/0xa0 [i915] <4>[ 83.493708] process_one_work+0x22e/0x6f0 <4>[ 83.493754] worker_thread+0x1e8/0x3d0 <4>[ 83.493770] ? __pfx_worker_thread+0x10/0x10 <4>[ 83.493783] kthread+0x11f/0x250 <4>[ 83.493800] ? __pfx_kthread+0x10/0x10 <4>[ 83.493818] ret_from_fork+0x2d7/0x310 <4>[ 83.493829] ? __pfx_kthread+0x10/0x10 <4>[ 83.493843] ret_from_fork_asm+0x1a/0x30 <4>[ 83.493886] <4>[ 83.493894] irq event stamp: 90431 <4>[ 83.493901] hardirqs last enabled at (90437): [] __up_console_sem+0x79/0xa0 <4>[ 83.493912] hardirqs last disabled at (90442): [] __up_console_sem+0x5e/0xa0 <4>[ 83.493921] softirqs last enabled at (90154): [] __irq_exit_rcu+0x13f/0x160 <4>[ 83.493932] softirqs last disabled at (90141): [] __irq_exit_rcu+0x13f/0x160 <4>[ 83.493942] ---[ end trace 0000000000000000 ]--- <1>[ 83.494367] BUG: unable to handle page fault for address: 0000001371d8439f <1>[ 83.494391] #PF: supervisor write access in kernel mode <1>[ 83.494405] #PF: error_code(0x0002) - not-present page <6>[ 83.494417] PGD 0 P4D 0 <4>[ 83.494430] Oops: Oops: 0002 [#1] SMP PTI <4>[ 83.494446] CPU: 0 UID: 0 PID: 27 Comm: kworker/u9:0 Tainted: G U W 6.18.0-Patchwork_158297v2-gb199e4bb77eb+ #1 PREEMPT(voluntary) <4>[ 83.494472] Tainted: [U]=USER, [W]=WARN <4>[ 83.494481] Hardware name: /NUC5CPYB, BIOS PYBSWCEL.86A.0079.2020.0420.1316 04/20/2020 <4>[ 83.494497] Workqueue: events_unbound fence_work [i915] <4>[ 83.495337] RIP: 0010:dma_fence_signal_timestamp_locked+0x46/0x190 <4>[ 83.495363] Code: a8 20 ca 01 48 89 45 e0 31 c0 8b 05 88 29 6f 01 85 c0 0f 85 f2 00 00 00 49 8b 44 24 30 a8 02 75 75 49 8b 44 24 10 4c 8d 6d d0 <4c> 89 68 08 48 89 45 d0 49 8b 44 24 18 48 89 45 d8 4c 89 28 49 89 <4>[ 83.495394] RSP: 0018:ffffc90000103d40 EFLAGS: 00010046 <4>[ 83.495409] RAX: 0000001371d84397 RBX: 00000013720e466b RCX: 0000000000000000 <4>[ 83.495424] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 83.495438] RBP: ffffc90000103d70 R08: 0000000000000000 R09: 0000000000000000 <4>[ 83.495451] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888100275c00 <4>[ 83.495465] R13: ffffc90000103d40 R14: 0000000000000246 R15: 0000000000000000 <4>[ 83.495482] FS: 0000000000000000(0000) GS:ffff8881f78ea000(0000) knlGS:0000000000000000 <4>[ 83.495501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 83.495515] CR2: 0000001371d8439f CR3: 000000011f46a000 CR4: 00000000001026f0 <4>[ 83.495531] Call Trace: <4>[ 83.495542] <4>[ 83.495553] ? ktime_get+0x23/0x110 <4>[ 83.495570] ? __pfx_read_tsc+0x10/0x10 <4>[ 83.495593] dma_fence_release+0x1bb/0x3b0 <4>[ 83.495618] fence_work+0x79/0xa0 [i915] <4>[ 83.496405] process_one_work+0x22e/0x6f0 <4>[ 83.496438] worker_thread+0x1e8/0x3d0 <4>[ 83.496457] ? __pfx_worker_thread+0x10/0x10 <4>[ 83.496473] kthread+0x11f/0x250 <4>[ 83.496489] ? __pfx_kthread+0x10/0x10 <4>[ 83.496506] ret_from_fork+0x2d7/0x310 <4>[ 83.496521] ? __pfx_kthread+0x10/0x10 <4>[ 83.496537] ret_from_fork_asm+0x1a/0x30 <4>[ 83.496560] <4>[ 83.496570] Modules linked in: i915(+) prime_numbers ttm drm_buddy drm_display_helper cec i2c_algo_bit intel_rapl_msr intel_rapl_common intel_powerclamp overlay coretemp kvm_intel spi_intel_platform mei_pxp at24 mei_hdcp spi_intel kvm binfmt_misc irqbypass punit_atom_debug snd_hda_intel nls_iso8859_1 ghash_clmulni_intel snd_intel_dspcfg aesni_intel intel_cstate snd_hda_codec snd_hda_core r8169 snd_hwdep snd_pcm realtek i2c_i801 intel_xhci_usb_role_switch snd_timer i2c_mux snd mei_txe lpc_ich i2c_smbus soundcore mei ir_rc6_decoder rc_rc6_mce ite_cir rc_core video wmi dw_dmac dw_dmac_core intel_int0002_vgpio nvme_fabrics efi_pstore fuse dm_multipath msr nfnetlink autofs4 <4>[ 83.496775] CR2: 0000001371d8439f <4>[ 83.496790] ---[ end trace 0000000000000000 ]--- <4>[ 83.619893] RIP: 0010:dma_fence_signal_timestamp_locked+0x46/0x190 <4>[ 83.619922] Code: a8 20 ca 01 48 89 45 e0 31 c0 8b 05 88 29 6f 01 85 c0 0f 85 f2 00 00 00 49 8b 44 24 30 a8 02 75 75 49 8b 44 24 10 4c 8d 6d d0 <4c> 89 68 08 48 89 45 d0 49 8b 44 24 18 48 89 45 d8 4c 89 28 49 89 <4>[ 83.619954] RSP: 0018:ffffc90000103d40 EFLAGS: 00010046 <4>[ 83.619971] RAX: 0000001371d84397 RBX: 00000013720e466b RCX: 0000000000000000 <4>[ 83.619986] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 83.620001] RBP: ffffc90000103d70 R08: 0000000000000000 R09: 0000000000000000 <4>[ 83.620015] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888100275c00 <4>[ 83.620030] R13: ffffc90000103d40 R14: 0000000000000246 R15: 0000000000000000 <4>[ 83.620045] FS: 0000000000000000(0000) GS:ffff8881f78ea000(0000) knlGS:0000000000000000 <4>[ 83.620063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 83.620076] CR2: 0000001371d8439f CR3: 0000000003448000 CR4: 00000000001026f0 <6>[ 83.620091] note: kworker/u9:0[27] exited with irqs disabled <6>[ 83.620317] note: kworker/u9:0[27] exited with preempt_count 1 <3>[ 83.620338] BUG: sleeping function called from invalid context at ./include/linux/percpu-rwsem.h:51 <3>[ 83.620358] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 27, name: kworker/u9:0 <3>[ 83.620377] preempt_count: 0, expected: 0 <3>[ 83.620388] RCU nest depth: 1, expected: 0 <4>[ 83.620399] INFO: lockdep is turned off. <4>[ 83.620414] CPU: 0 UID: 0 PID: 27 Comm: kworker/u9:0 Tainted: G UD W 6.18.0-Patchwork_158297v2-gb199e4bb77eb+ #1 PREEMPT(voluntary) <4>[ 83.620422] Tainted: [U]=USER, [D]=DIE, [W]=WARN <4>[ 83.620424] Hardware name: /NUC5CPYB, BIOS PYBSWCEL.86A.0079.2020.0420.1316 04/20/2020 <7>[ 83.620390] i915 0000:00:02.0: [drm:i915_init_ggtt [i915]] Reserved GGTT:[7e9000, 7eb000] for use by error capture <4>[ 83.620427] Workqueue: events_unbound fence_work [i915] <4>[ 83.621278] Call Trace: <4>[ 83.621283] <4>[ 83.621291] dump_stack_lvl+0xc1/0xf0 <4>[ 83.621304] dump_stack+0x10/0x20 <4>[ 83.621309] __might_resched+0x181/0x2d0 <4>[ 83.621318] __might_sleep+0x58/0xa0 <4>[ 83.621324] exit_signals+0x20/0x440 <4>[ 83.621333] do_exit+0xcd/0xb40 <4>[ 83.621337] ? _printk+0x57/0x80 <4>[ 83.621345] make_task_dead+0x81/0x160 <4>[ 83.621350] rewind_stack_and_make_dead+0x16/0x20 <4>[ 83.621365] <7>[ 83.621487] i915 0000:00:02.0: [drm:i915_init_ggtt [i915]] clearing unused GTT space: [7eb000, 80000000] <1>[ 83.627326] BUG: unable to handle page fault for address: 000000137a03ca28 <1>[ 83.627357] #PF: supervisor read access in kernel mode <1>[ 83.627372] #PF: error_code(0x0000) - not-present page <6>[ 83.627386] PGD 0 P4D 0 <4>[ 83.627401] Oops: Oops: 0000 [#2] SMP PTI <4>[ 83.627418] CPU: 1 UID: 0 PID: 1336 Comm: i915_module_loa Tainted: G UD W 6.18.0-Patchwork_158297v2-gb199e4bb77eb+ #1 PREEMPT(voluntary) <4>[ 83.627447] Tainted: [U]=USER, [D]=DIE, [W]=WARN <4>[ 83.627459] Hardware name: /NUC5CPYB, BIOS PYBSWCEL.86A.0079.2020.0420.1316 04/20/2020 <4>[ 83.627476] RIP: 0010:__list_add_valid_or_report+0x17/0xf0 <4>[ 83.627499] Code: ff ff cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 55 48 89 e5 41 54 48 83 ec 08 48 85 f6 74 3c 49 89 d4 48 85 d2 74 46 <48> 39 72 08 75 52 48 39 16 75 77 48 39 fe 0f 84 9c 00 00 00 48 39 <4>[ 83.627531] RSP: 0018:ffffc900024ab368 EFLAGS: 00010002 <4>[ 83.627546] RAX: 0000000000080001 RBX: 7fffffffffffffff RCX: 0000000000000000 <4>[ 83.627562] RDX: 000000137a03ca20 RSI: ffff888107e83810 RDI: ffffc900024ab398 <4>[ 83.627577] RBP: ffffc900024ab378 R08: 0000000000000000 R09: 0000000000000000 <4>[ 83.627592] R10: 0000000000000000 R11: 0000000000000000 R12: 000000137a03ca20 <4>[ 83.627607] R13: ffff888107e83800 R14: 000000137a03ca20 R15: 0000000000000206 <4>[ 83.627622] FS: 000070b758336940(0000) GS:ffff8881f79ea000(0000) knlGS:0000000000000000 <4>[ 83.627640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 83.627653] CR2: 000000137a03ca28 CR3: 0000000118658000 CR4: 00000000001026f0 <4>[ 83.627669] Call Trace: <4>[ 83.627678] <4>[ 83.627689] dma_fence_default_wait+0xc8/0x2b0 <4>[ 83.627710] ? __pfx_dma_fence_default_wait_cb+0x10/0x10 <4>[ 83.627731] dma_fence_wait_timeout+0x253/0x470 <4>[ 83.627749] i915_vma_wait_for_bind+0x18a/0x2c0 [i915] <4>[ 83.628646] __i915_ggtt_pin+0x138/0x290 [i915] <4>[ 83.629471] i915_ggtt_pin+0x164/0x2a0 [i915] <4>[ 83.630290] intel_gt_init+0xcb/0x450 [i915] <4>[ 83.631059] i915_gem_init+0x113/0x340 [i915] <4>[ 83.631869] i915_driver_probe+0x7d8/0xec0 [i915] <4>[ 83.632630] ? mutex_unlock+0x12/0x20 <4>[ 83.632654] ? drm_privacy_screen_get+0x171/0x190 <4>[ 83.632672] ? acpi_dev_found+0x66/0x80 <4>[ 83.632698] i915_pci_probe+0xe6/0x220 [i915] <4>[ 83.633466] local_pci_probe+0x47/0xb0 <4>[ 83.633490] pci_device_probe+0xf3/0x260 <4>[ 83.633513] really_probe+0xf1/0x3c0 <4>[ 83.633533] __driver_probe_device+0x8c/0x180 <4>[ 83.633551] driver_probe_device+0x24/0xd0 <4>[ 83.633568] __driver_attach+0x10f/0x220 <4>[ 83.633584] ? __pfx___driver_attach+0x10/0x10 <4>[ 83.633600] bus_for_each_dev+0x7f/0xe0 <4>[ 83.633618] driver_attach+0x1e/0x30 <4>[ 83.633633] bus_add_driver+0x151/0x290 <4>[ 83.633650] driver_register+0x5e/0x130 <4>[ 83.633667] __pci_register_driver+0x7d/0x90 <4>[ 83.633684] i915_pci_register_driver+0x23/0x30 [i915] <4>[ 83.634457] i915_init+0x37/0x120 [i915] <4>[ 83.635144] ? __pfx_i915_init+0x10/0x10 [i915] <4>[ 83.635841] do_one_initcall+0x60/0x3f0 <4>[ 83.635870] do_init_module+0x97/0x2b0 <4>[ 83.635891] load_module+0x2d08/0x2e30 <4>[ 83.635907] ? __kernel_read+0x158/0x2f0 <4>[ 83.635934] ? kernel_read_file+0x2b1/0x320 <4>[ 83.635954] init_module_from_file+0x96/0xe0 <4>[ 83.635968] ? init_module_from_file+0x96/0xe0 <4>[ 83.635991] idempotent_init_module+0x117/0x330 <4>[ 83.636015] __x64_sys_finit_module+0x73/0xe0 <4>[ 83.636032] x64_sys_call+0x1e3d/0x26a0 <4>[ 83.636047] do_syscall_64+0x93/0xd60 <4>[ 83.636065] ? ext4_llseek+0xc0/0x120 <4>[ 83.636083] ? ksys_lseek+0x4f/0xd0 <4>[ 83.636100] ? do_syscall_64+0x1b7/0xd60 <4>[ 83.636115] ? putname+0x65/0x90 <4>[ 83.636134] ? switch_fpu_return+0xea/0x150 <4>[ 83.636152] ? do_syscall_64+0x1b7/0xd60 <4>[ 83.636168] ? __x64_sys_openat+0x54/0xa0 <4>[ 83.636188] ? do_syscall_64+0x1b7/0xd60 <4>[ 83.636202] ? do_syscall_64+0x1b7/0xd60 <4>[ 83.636219] entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 83.636234] RIP: 0033:0x70b75a52728d <4>[ 83.636251] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 5b bb 0d 00 f7 d8 64 89 01 48 <4>[ 83.636283] RSP: 002b:00007ffcb7c5d458 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 <4>[ 83.636304] RAX: ffffffffffffffda RBX: 00005f0fe58dcde0 RCX: 000070b75a52728d <4>[ 83.636319] RDX: 0000000000000000 RSI: 00005f0fe58e0ec0 RDI: 000000000000000c <4>[ 83.636334] RBP: 00007ffcb7c5d510 R08: 0000000000000040 R09: 00007ffcb7c5d4a0 <4>[ 83.636349] R10: 000070b75a603b20 R11: 0000000000000246 R12: 00005f0fe58e0ec0 <4>[ 83.636363] R13: 0000000000000000 R14: 00005f0fe58dd070 R15: 00005f0fe58e1c10 <4>[ 83.636387] <4>[ 83.636397] Modules linked in: i915(+) prime_numbers ttm drm_buddy drm_display_helper cec i2c_algo_bit intel_rapl_msr intel_rapl_common intel_powerclamp overlay coretemp kvm_intel spi_intel_platform mei_pxp at24 mei_hdcp spi_intel kvm binfmt_misc irqbypass punit_atom_debug snd_hda_intel nls_iso8859_1 ghash_clmulni_intel snd_intel_dspcfg aesni_intel intel_cstate snd_hda_codec snd_hda_core r8169 snd_hwdep snd_pcm realtek i2c_i801 intel_xhci_usb_role_switch snd_timer i2c_mux snd mei_txe lpc_ich i2c_smbus soundcore mei ir_rc6_decoder rc_rc6_mce ite_cir rc_core video wmi dw_dmac dw_dmac_core intel_int0002_vgpio nvme_fabrics efi_pstore fuse dm_multipath msr nfnetlink autofs4 <4>[ 83.636599] CR2: 000000137a03ca28 <4>[ 83.636614] ---[ end trace 0000000000000000 ]--- <4>[ 83.776355] RIP: 0010:dma_fence_signal_timestamp_locked+0x46/0x190 <4>[ 83.776383] Code: a8 20 ca 01 48 89 45 e0 31 c0 8b 05 88 29 6f 01 85 c0 0f 85 f2 00 00 00 49 8b 44 24 30 a8 02 75 75 49 8b 44 24 10 4c 8d 6d d0 <4c> 89 68 08 48 89 45 d0 49 8b 44 24 18 48 89 45 d8 4c 89 28 49 89 <4>[ 83.776416] RSP: 0018:ffffc90000103d40 EFLAGS: 00010046 <4>[ 83.776432] RAX: 0000001371d84397 RBX: 00000013720e466b RCX: 0000000000000000 <4>[ 83.776447] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 83.776462] RBP: ffffc90000103d70 R08: 0000000000000000 R09: 0000000000000000 <4>[ 83.776476] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888100275c00 <4>[ 83.776491] R13: ffffc90000103d40 R14: 0000000000000246 R15: 0000000000000000 <4>[ 83.776506] FS: 000070b758336940(0000) GS:ffff8881f79ea000(0000) knlGS:0000000000000000 <4>[ 83.776524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 83.776537] CR2: 000000137a03ca28 CR3: 0000000118658000 CR4: 00000000001026f0 <6>[ 83.776553] note: i915_module_loa[1336] exited with irqs disabled <6>[ 83.776731] note: i915_module_loa[1336] exited with preempt_count 1