<6>[ 45.249117] Console: switching to colour dummy device 80x25 <7>[ 45.249166] [IGT] i915_module_load: executing <7>[ 45.262175] [IGT] i915_module_load: starting subtest load <4>[ 45.420230] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 45.420360] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 45.420736] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 45.420756] i915: Unknown symbol acpi_video_register (err -2) <7>[ 45.583214] [IGT] i915_module_load: finished subtest load, FAIL <7>[ 45.583282] [IGT] i915_module_load: exiting, ret=98 <6>[ 45.583646] Console: switching to colour frame buffer device 240x67 <6>[ 45.829990] Console: switching to colour dummy device 80x25 <7>[ 45.830017] [IGT] core_auth: executing <4>[ 46.191734] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 46.191865] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 46.408958] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 46.409066] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 46.409470] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 46.409500] i915: Unknown symbol acpi_video_register (err -2) <7>[ 46.551891] [IGT] core_auth: exiting, ret=77 <6>[ 46.552205] Console: switching to colour frame buffer device 240x67 <6>[ 46.632433] Console: switching to colour dummy device 80x25 <7>[ 46.632463] [IGT] debugfs_test: executing <4>[ 46.685115] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 46.685222] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 46.685708] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 46.685738] i915: Unknown symbol acpi_video_register (err -2) <7>[ 46.785752] [IGT] debugfs_test: exiting, ret=77 <6>[ 46.786048] Console: switching to colour frame buffer device 240x67 <6>[ 46.851203] Console: switching to colour dummy device 80x25 <7>[ 46.851233] [IGT] debugfs_test: executing <4>[ 46.914272] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 46.914390] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 46.914752] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 46.914772] i915: Unknown symbol acpi_video_register (err -2) <7>[ 47.058866] [IGT] debugfs_test: exiting, ret=77 <6>[ 47.059179] Console: switching to colour frame buffer device 240x67 <6>[ 47.135748] Console: switching to colour dummy device 80x25 <7>[ 47.135776] [IGT] debugfs_test: executing <4>[ 47.188527] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 47.188636] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 47.188990] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 47.189010] i915: Unknown symbol acpi_video_register (err -2) <7>[ 47.323130] [IGT] debugfs_test: exiting, ret=77 <6>[ 47.323439] Console: switching to colour frame buffer device 240x67 <6>[ 47.400464] Console: switching to colour dummy device 80x25 <7>[ 47.400493] [IGT] fbdev: executing <7>[ 47.407325] [IGT] fbdev: starting subtest eof <7>[ 47.407372] [IGT] fbdev: finished subtest eof, SUCCESS <7>[ 47.408898] [IGT] fbdev: exiting, ret=0 <6>[ 47.409143] Console: switching to colour frame buffer device 240x67 <6>[ 47.487392] Console: switching to colour dummy device 80x25 <7>[ 47.487419] [IGT] fbdev: executing <7>[ 47.493704] [IGT] fbdev: starting subtest info <7>[ 47.493732] [IGT] fbdev: finished subtest info, SUCCESS <7>[ 47.495434] [IGT] fbdev: exiting, ret=0 <6>[ 47.495674] Console: switching to colour frame buffer device 240x67 <6>[ 47.588811] Console: switching to colour dummy device 80x25 <7>[ 47.588852] [IGT] fbdev: executing <7>[ 47.601548] [IGT] fbdev: starting subtest nullptr <7>[ 47.601662] [IGT] fbdev: finished subtest nullptr, SUCCESS <7>[ 47.604071] [IGT] fbdev: exiting, ret=0 <6>[ 47.604937] Console: switching to colour frame buffer device 240x67 <6>[ 47.673436] Console: switching to colour dummy device 80x25 <7>[ 47.673467] [IGT] fbdev: executing <7>[ 47.681583] [IGT] fbdev: starting subtest read <7>[ 47.995250] [IGT] fbdev: finished subtest read, SUCCESS <7>[ 47.996517] [IGT] fbdev: exiting, ret=0 <6>[ 47.996929] Console: switching to colour frame buffer device 240x67 <6>[ 48.078769] Console: switching to colour dummy device 80x25 <7>[ 48.078827] [IGT] fbdev: executing <7>[ 48.091536] [IGT] fbdev: starting subtest write <7>[ 48.303742] [IGT] fbdev: finished subtest write, SUCCESS <7>[ 48.306602] [IGT] fbdev: exiting, ret=0 <6>[ 48.306918] Console: switching to colour frame buffer device 240x67 <6>[ 48.382742] Console: switching to colour dummy device 80x25 <7>[ 48.382770] [IGT] gem_basic: executing <4>[ 48.436164] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 48.436269] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 48.436808] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 48.436838] i915: Unknown symbol acpi_video_register (err -2) <7>[ 48.585991] [IGT] gem_basic: exiting, ret=77 <6>[ 48.586303] Console: switching to colour frame buffer device 240x67 <6>[ 48.664919] Console: switching to colour dummy device 80x25 <7>[ 48.664949] [IGT] gem_basic: executing <4>[ 48.747549] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 48.747692] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 48.748174] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 48.748201] i915: Unknown symbol acpi_video_register (err -2) <7>[ 48.892871] [IGT] gem_basic: exiting, ret=77 <6>[ 48.893198] Console: switching to colour frame buffer device 240x67 <6>[ 48.962435] Console: switching to colour dummy device 80x25 <7>[ 48.962466] [IGT] gem_basic: executing <4>[ 49.025725] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 49.025863] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 49.026327] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 49.026352] i915: Unknown symbol acpi_video_register (err -2) <7>[ 49.172255] [IGT] gem_basic: exiting, ret=77 <6>[ 49.172573] Console: switching to colour frame buffer device 240x67 <6>[ 49.242760] Console: switching to colour dummy device 80x25 <7>[ 49.242789] [IGT] gem_busy: executing <4>[ 49.301758] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 49.301866] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 49.302244] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 49.302270] i915: Unknown symbol acpi_video_register (err -2) <7>[ 49.447059] [IGT] gem_busy: exiting, ret=77 <6>[ 49.447395] Console: switching to colour frame buffer device 240x67 <6>[ 49.518513] Console: switching to colour dummy device 80x25 <7>[ 49.518542] [IGT] gem_close_race: executing <4>[ 49.571780] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 49.571895] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 49.572261] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 49.572281] i915: Unknown symbol acpi_video_register (err -2) <7>[ 49.724743] [IGT] gem_close_race: exiting, ret=77 <6>[ 49.725051] Console: switching to colour frame buffer device 240x67 <6>[ 49.803730] Console: switching to colour dummy device 80x25 <7>[ 49.803758] [IGT] gem_close_race: executing <4>[ 49.856742] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 49.856853] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 49.857219] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 49.857240] i915: Unknown symbol acpi_video_register (err -2) <7>[ 49.997184] [IGT] gem_close_race: exiting, ret=77 <6>[ 49.997500] Console: switching to colour frame buffer device 240x67 <6>[ 50.072070] Console: switching to colour dummy device 80x25 <7>[ 50.072100] [IGT] gem_ctx_create: executing <4>[ 50.130082] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 50.130205] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 50.130585] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 50.130608] i915: Unknown symbol acpi_video_register (err -2) <7>[ 50.275863] [IGT] gem_ctx_create: exiting, ret=77 <6>[ 50.276164] Console: switching to colour frame buffer device 240x67 <6>[ 50.350719] Console: switching to colour dummy device 80x25 <7>[ 50.350748] [IGT] gem_ctx_create: executing <4>[ 50.409888] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 50.409996] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 50.410368] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 50.410390] i915: Unknown symbol acpi_video_register (err -2) <7>[ 50.553185] [IGT] gem_ctx_create: exiting, ret=77 <6>[ 50.553504] Console: switching to colour frame buffer device 240x67 <6>[ 50.626596] Console: switching to colour dummy device 80x25 <7>[ 50.626624] [IGT] gem_ctx_exec: executing <4>[ 50.684404] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 50.684515] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 50.684873] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 50.684893] i915: Unknown symbol acpi_video_register (err -2) <4>[ 50.874913] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 50.875026] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 50.875400] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 50.875420] i915: Unknown symbol acpi_video_register (err -2) <7>[ 51.016330] [IGT] gem_ctx_exec: exiting, ret=77 <6>[ 51.016652] Console: switching to colour frame buffer device 240x67 <6>[ 51.097651] Console: switching to colour dummy device 80x25 <7>[ 51.097687] [IGT] gem_exec_basic: executing <4>[ 51.153554] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 51.153695] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 51.154139] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 51.154160] i915: Unknown symbol acpi_video_register (err -2) <7>[ 51.252978] [IGT] gem_exec_basic: exiting, ret=77 <6>[ 51.253283] Console: switching to colour frame buffer device 240x67 <6>[ 51.324434] Console: switching to colour dummy device 80x25 <7>[ 51.324463] [IGT] gem_exec_create: executing <4>[ 51.388677] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 51.388874] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 51.389519] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 51.389563] i915: Unknown symbol acpi_video_register (err -2) <7>[ 51.533617] [IGT] gem_exec_create: exiting, ret=77 <6>[ 51.533930] Console: switching to colour frame buffer device 240x67 <6>[ 51.614433] Console: switching to colour dummy device 80x25 <7>[ 51.614498] [IGT] gem_exec_fence: executing <4>[ 51.674790] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 51.674914] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 51.675271] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 51.675291] i915: Unknown symbol acpi_video_register (err -2) <7>[ 51.820998] [IGT] gem_exec_fence: exiting, ret=77 <6>[ 51.821298] Console: switching to colour frame buffer device 240x67 <6>[ 51.895640] Console: switching to colour dummy device 80x25 <7>[ 51.895669] [IGT] gem_exec_fence: executing <4>[ 51.958647] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 51.958757] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 51.959120] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 51.959141] i915: Unknown symbol acpi_video_register (err -2) <7>[ 52.111711] [IGT] gem_exec_fence: exiting, ret=77 <6>[ 52.112365] Console: switching to colour frame buffer device 240x67 <6>[ 52.183887] Console: switching to colour dummy device 80x25 <7>[ 52.183920] [IGT] gem_exec_fence: executing <4>[ 52.256614] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 52.256738] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 52.257165] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 52.257188] i915: Unknown symbol acpi_video_register (err -2) <7>[ 52.369561] [IGT] gem_exec_fence: exiting, ret=77 <6>[ 52.369884] Console: switching to colour frame buffer device 240x67 <6>[ 52.447829] Console: switching to colour dummy device 80x25 <7>[ 52.447860] [IGT] gem_exec_fence: executing <4>[ 52.508213] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 52.508382] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 52.509507] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 52.509586] i915: Unknown symbol acpi_video_register (err -2) <7>[ 52.655580] [IGT] gem_exec_fence: exiting, ret=77 <6>[ 52.655886] Console: switching to colour frame buffer device 240x67 <6>[ 52.727146] Console: switching to colour dummy device 80x25 <7>[ 52.727172] [IGT] gem_exec_gttfill: executing <4>[ 52.799829] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 52.799955] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 52.800410] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 52.800444] i915: Unknown symbol acpi_video_register (err -2) <7>[ 52.945013] [IGT] gem_exec_gttfill: exiting, ret=77 <6>[ 52.945333] Console: switching to colour frame buffer device 240x67 <6>[ 53.023730] Console: switching to colour dummy device 80x25 <7>[ 53.023795] [IGT] gem_exec_parallel: executing <4>[ 53.090089] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 53.090205] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 53.090604] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 53.090627] i915: Unknown symbol acpi_video_register (err -2) <7>[ 53.218065] [IGT] gem_exec_parallel: exiting, ret=77 <6>[ 53.218388] Console: switching to colour frame buffer device 240x67 <6>[ 53.293490] Console: switching to colour dummy device 80x25 <7>[ 53.293517] [IGT] gem_exec_store: executing <4>[ 53.349914] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 53.350021] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 53.350388] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 53.350409] i915: Unknown symbol acpi_video_register (err -2) <7>[ 53.494327] [IGT] gem_exec_store: exiting, ret=77 <6>[ 53.494633] Console: switching to colour frame buffer device 240x67 <6>[ 53.577657] Console: switching to colour dummy device 80x25 <7>[ 53.577694] [IGT] gem_flink_basic: executing <4>[ 53.646192] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 53.646371] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 53.647103] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 53.647162] i915: Unknown symbol acpi_video_register (err -2) <7>[ 53.792464] [IGT] gem_flink_basic: exiting, ret=77 <6>[ 53.792776] Console: switching to colour frame buffer device 240x67 <6>[ 53.876834] Console: switching to colour dummy device 80x25 <7>[ 53.876896] [IGT] gem_flink_basic: executing <4>[ 53.947062] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 53.947196] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 53.947635] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 53.947656] i915: Unknown symbol acpi_video_register (err -2) <7>[ 54.070975] [IGT] gem_flink_basic: exiting, ret=77 <6>[ 54.071278] Console: switching to colour frame buffer device 240x67 <6>[ 54.138216] Console: switching to colour dummy device 80x25 <7>[ 54.138245] [IGT] gem_flink_basic: executing <4>[ 54.208928] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 54.209113] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 54.209782] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 54.209826] i915: Unknown symbol acpi_video_register (err -2) <7>[ 54.354366] [IGT] gem_flink_basic: exiting, ret=77 <6>[ 54.354672] Console: switching to colour frame buffer device 240x67 <6>[ 54.440403] Console: switching to colour dummy device 80x25 <7>[ 54.440441] [IGT] gem_flink_basic: executing <4>[ 54.495136] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 54.495246] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 54.495618] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 54.495638] i915: Unknown symbol acpi_video_register (err -2) <7>[ 54.640224] [IGT] gem_flink_basic: exiting, ret=77 <6>[ 54.640571] Console: switching to colour frame buffer device 240x67 <6>[ 54.724903] Console: switching to colour dummy device 80x25 <7>[ 54.724932] [IGT] gem_flink_basic: executing <4>[ 54.783465] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 54.783605] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 54.783973] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 54.783993] i915: Unknown symbol acpi_video_register (err -2) <7>[ 54.936959] [IGT] gem_flink_basic: exiting, ret=77 <6>[ 54.937267] Console: switching to colour frame buffer device 240x67 <6>[ 55.016876] Console: switching to colour dummy device 80x25 <7>[ 55.016906] [IGT] gem_huc_copy: executing <4>[ 55.088016] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 55.088135] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 55.088689] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 55.088724] i915: Unknown symbol acpi_video_register (err -2) <7>[ 55.228422] [IGT] gem_huc_copy: exiting, ret=77 <6>[ 55.228717] Console: switching to colour frame buffer device 240x67 <6>[ 55.304909] Console: switching to colour dummy device 80x25 <7>[ 55.304937] [IGT] gem_linear_blits: executing <4>[ 55.367696] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 55.367813] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 55.368182] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 55.368202] i915: Unknown symbol acpi_video_register (err -2) <7>[ 55.511989] [IGT] gem_linear_blits: exiting, ret=77 <6>[ 55.512297] Console: switching to colour frame buffer device 240x67 <6>[ 55.591674] Console: switching to colour dummy device 80x25 <7>[ 55.591705] [IGT] gem_mmap: executing <4>[ 55.659897] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 55.660016] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 55.660432] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 55.660456] i915: Unknown symbol acpi_video_register (err -2) <7>[ 55.801820] [IGT] gem_mmap: exiting, ret=77 <6>[ 55.802127] Console: switching to colour frame buffer device 240x67 <6>[ 55.890586] Console: switching to colour dummy device 80x25 <7>[ 55.890618] [IGT] gem_mmap_gtt: executing <4>[ 55.945302] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 55.945538] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 55.946382] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 55.946483] i915: Unknown symbol acpi_video_register (err -2) <7>[ 56.095825] [IGT] gem_mmap_gtt: exiting, ret=77 <6>[ 56.096129] Console: switching to colour frame buffer device 240x67 <6>[ 56.183505] Console: switching to colour dummy device 80x25 <7>[ 56.183571] [IGT] gem_render_linear_blits: executing <4>[ 56.251272] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 56.251402] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 56.251947] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 56.251977] i915: Unknown symbol acpi_video_register (err -2) <7>[ 56.392965] [IGT] gem_render_linear_blits: exiting, ret=77 <6>[ 56.393273] Console: switching to colour frame buffer device 240x67 <6>[ 56.465368] Console: switching to colour dummy device 80x25 <7>[ 56.465397] [IGT] gem_render_tiled_blits: executing <4>[ 56.532807] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 56.532928] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 56.533338] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 56.533374] i915: Unknown symbol acpi_video_register (err -2) <7>[ 56.633798] [IGT] gem_render_tiled_blits: exiting, ret=77 <6>[ 56.634103] Console: switching to colour frame buffer device 240x67 <6>[ 56.703449] Console: switching to colour dummy device 80x25 <7>[ 56.703478] [IGT] gem_ringfill: executing <4>[ 56.763094] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 56.763223] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 56.763622] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 56.763643] i915: Unknown symbol acpi_video_register (err -2) <7>[ 56.889301] [IGT] gem_ringfill: exiting, ret=77 <6>[ 56.889768] Console: switching to colour frame buffer device 240x67 <6>[ 56.966923] Console: switching to colour dummy device 80x25 <7>[ 56.966952] [IGT] gem_softpin: executing <4>[ 57.050627] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 57.050781] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 57.051303] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 57.051351] i915: Unknown symbol acpi_video_register (err -2) <7>[ 57.197663] [IGT] gem_softpin: exiting, ret=77 <6>[ 57.197976] Console: switching to colour frame buffer device 240x67 <6>[ 57.276965] Console: switching to colour dummy device 80x25 <7>[ 57.276996] [IGT] gem_softpin: executing <4>[ 57.341171] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 57.341304] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 57.341817] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 57.341840] i915: Unknown symbol acpi_video_register (err -2) <7>[ 57.482436] [IGT] gem_softpin: exiting, ret=77 <6>[ 57.482735] Console: switching to colour frame buffer device 240x67 <6>[ 57.555254] Console: switching to colour dummy device 80x25 <7>[ 57.555283] [IGT] gem_softpin: executing <4>[ 57.638269] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 57.638462] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 57.639842] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 57.639900] i915: Unknown symbol acpi_video_register (err -2) <7>[ 57.786724] [IGT] gem_softpin: exiting, ret=77 <6>[ 57.787042] Console: switching to colour frame buffer device 240x67 <6>[ 57.857356] Console: switching to colour dummy device 80x25 <7>[ 57.857383] [IGT] gem_sync: executing <4>[ 57.935762] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 57.935897] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 57.936374] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 57.936410] i915: Unknown symbol acpi_video_register (err -2) <7>[ 58.088632] [IGT] gem_sync: exiting, ret=77 <6>[ 58.088952] Console: switching to colour frame buffer device 240x67 <6>[ 58.169714] Console: switching to colour dummy device 80x25 <7>[ 58.169746] [IGT] gem_sync: executing <4>[ 58.222173] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 58.222278] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 58.222663] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 58.222684] i915: Unknown symbol acpi_video_register (err -2) <7>[ 58.368194] [IGT] gem_sync: exiting, ret=77 <6>[ 58.368515] Console: switching to colour frame buffer device 240x67 <6>[ 58.447655] Console: switching to colour dummy device 80x25 <7>[ 58.447689] [IGT] gem_tiled_blits: executing <4>[ 58.513073] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 58.513202] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 58.513676] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 58.513709] i915: Unknown symbol acpi_video_register (err -2) <7>[ 58.658269] [IGT] gem_tiled_blits: exiting, ret=77 <6>[ 58.658615] Console: switching to colour frame buffer device 240x67 <6>[ 58.742378] Console: switching to colour dummy device 80x25 <7>[ 58.742420] [IGT] gem_tiled_fence_blits: executing <4>[ 58.806367] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 58.806490] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 58.806894] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 58.806916] i915: Unknown symbol acpi_video_register (err -2) <7>[ 58.906433] [IGT] gem_tiled_fence_blits: exiting, ret=77 <6>[ 58.906744] Console: switching to colour frame buffer device 240x67 <6>[ 58.973085] Console: switching to colour dummy device 80x25 <7>[ 58.973113] [IGT] gem_tiled_pread_basic: executing <4>[ 59.041610] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 59.041789] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 59.042446] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 59.042509] i915: Unknown symbol acpi_video_register (err -2) <7>[ 59.187647] [IGT] gem_tiled_pread_basic: exiting, ret=77 <6>[ 59.187966] Console: switching to colour frame buffer device 240x67 <6>[ 59.266978] Console: switching to colour dummy device 80x25 <7>[ 59.267009] [IGT] gem_wait: executing <4>[ 59.344454] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 59.344589] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 59.345035] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 59.345058] i915: Unknown symbol acpi_video_register (err -2) <7>[ 59.490348] [IGT] gem_wait: exiting, ret=77 <6>[ 59.490654] Console: switching to colour frame buffer device 240x67 <6>[ 59.571646] Console: switching to colour dummy device 80x25 <7>[ 59.571676] [IGT] gem_wait: executing <4>[ 59.624389] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 59.624500] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 59.624878] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 59.624905] i915: Unknown symbol acpi_video_register (err -2) <7>[ 59.768208] [IGT] gem_wait: exiting, ret=77 <6>[ 59.768543] Console: switching to colour frame buffer device 240x67 <6>[ 59.841941] Console: switching to colour dummy device 80x25 <7>[ 59.841975] [IGT] i915_getparams_basic: executing <4>[ 59.901068] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 59.901183] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 59.901596] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 59.901623] i915: Unknown symbol acpi_video_register (err -2) <7>[ 60.044733] [IGT] i915_getparams_basic: exiting, ret=77 <6>[ 60.045085] Console: switching to colour frame buffer device 240x67 <6>[ 60.120899] Console: switching to colour dummy device 80x25 <7>[ 60.120927] [IGT] i915_getparams_basic: executing <4>[ 60.182684] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 60.182808] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 60.183207] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 60.183229] i915: Unknown symbol acpi_video_register (err -2) <7>[ 60.326849] [IGT] i915_getparams_basic: exiting, ret=77 <6>[ 60.327202] Console: switching to colour frame buffer device 240x67 <6>[ 60.406800] Console: switching to colour dummy device 80x25 <7>[ 60.406829] [IGT] i915_hangman: executing <4>[ 60.475324] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 60.475538] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 60.476091] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 60.476129] i915: Unknown symbol acpi_video_register (err -2) <7>[ 60.616263] [IGT] i915_hangman: exiting, ret=77 <6>[ 60.616701] Console: switching to colour frame buffer device 240x67 <6>[ 60.689598] Console: switching to colour dummy device 80x25 <7>[ 60.689629] [IGT] i915_pciid: executing <4>[ 60.744209] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 60.744330] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 60.744724] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 60.744749] i915: Unknown symbol acpi_video_register (err -2) <7>[ 60.890825] [IGT] i915_pciid: exiting, ret=77 <6>[ 60.891146] Console: switching to colour frame buffer device 240x67 <6>[ 60.957822] Console: switching to colour dummy device 80x25 <7>[ 60.957850] [IGT] kms_addfb_basic: executing <4>[ 61.134601] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 61.134730] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 61.350387] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 61.350501] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 61.350858] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 61.350878] i915: Unknown symbol acpi_video_register (err -2) <7>[ 61.494856] [IGT] kms_addfb_basic: exiting, ret=77 <6>[ 61.495182] Console: switching to colour frame buffer device 240x67 <6>[ 61.579270] Console: switching to colour dummy device 80x25 <7>[ 61.579310] [IGT] kms_addfb_basic: executing <4>[ 61.714502] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 61.714639] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 61.931731] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 61.931845] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 61.932204] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 61.932225] i915: Unknown symbol acpi_video_register (err -2) <7>[ 62.099726] [IGT] kms_addfb_basic: exiting, ret=77 <6>[ 62.100068] Console: switching to colour frame buffer device 240x67 <6>[ 62.175322] Console: switching to colour dummy device 80x25 <7>[ 62.175366] [IGT] kms_addfb_basic: executing <4>[ 62.302186] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 62.302338] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 62.523471] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 62.523585] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 62.523945] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 62.523965] i915: Unknown symbol acpi_video_register (err -2) <7>[ 62.669400] [IGT] kms_addfb_basic: exiting, ret=77 <6>[ 62.669718] Console: switching to colour frame buffer device 240x67 <6>[ 62.746968] Console: switching to colour dummy device 80x25 <7>[ 62.746998] [IGT] kms_addfb_basic: executing <4>[ 62.878138] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 62.878266] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 63.094564] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 63.094677] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 63.095032] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 63.095052] i915: Unknown symbol acpi_video_register (err -2) <7>[ 63.240185] [IGT] kms_addfb_basic: exiting, ret=77 <6>[ 63.240514] Console: switching to colour frame buffer device 240x67 <6>[ 63.319082] Console: switching to colour dummy device 80x25 <7>[ 63.319112] [IGT] kms_addfb_basic: executing <4>[ 63.449801] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 63.449930] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 63.668407] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 63.668520] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 63.668873] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 63.668893] i915: Unknown symbol acpi_video_register (err -2) <7>[ 63.816251] [IGT] kms_addfb_basic: exiting, ret=77 <6>[ 63.816592] Console: switching to colour frame buffer device 240x67 <6>[ 63.890733] Console: switching to colour dummy device 80x25 <7>[ 63.890798] [IGT] kms_addfb_basic: executing <4>[ 64.021545] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 64.021675] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 64.206688] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 64.206800] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 64.207157] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 64.207177] i915: Unknown symbol acpi_video_register (err -2) <7>[ 64.313549] [IGT] kms_addfb_basic: exiting, ret=77 <6>[ 64.313872] Console: switching to colour frame buffer device 240x67 <6>[ 64.372053] Console: switching to colour dummy device 80x25 <7>[ 64.372083] [IGT] kms_addfb_basic: executing <4>[ 64.502060] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 64.502189] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 64.677275] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 64.677401] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 64.677756] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 64.677777] i915: Unknown symbol acpi_video_register (err -2) <7>[ 64.812225] [IGT] kms_addfb_basic: exiting, ret=77 <6>[ 64.812559] Console: switching to colour frame buffer device 240x67 <6>[ 64.886662] Console: switching to colour dummy device 80x25 <7>[ 64.886689] [IGT] kms_addfb_basic: executing <4>[ 65.012968] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 65.013096] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 65.235443] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 65.235558] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 65.235915] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 65.235935] i915: Unknown symbol acpi_video_register (err -2) <7>[ 65.380602] [IGT] kms_addfb_basic: exiting, ret=77 <6>[ 65.380926] Console: switching to colour frame buffer device 240x67 <6>[ 65.455109] Console: switching to colour dummy device 80x25 <7>[ 65.455137] [IGT] kms_addfb_basic: executing <4>[ 65.595015] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 65.595144] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 65.817587] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 65.817700] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 65.818059] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 65.818080] i915: Unknown symbol acpi_video_register (err -2) <7>[ 65.964353] [IGT] kms_addfb_basic: exiting, ret=77 <6>[ 65.965035] Console: switching to colour frame buffer device 240x67 <6>[ 66.037202] Console: switching to colour dummy device 80x25 <7>[ 66.037229] [IGT] kms_addfb_basic: executing <4>[ 66.173073] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 66.173228] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 66.350910] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 66.351020] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 66.351399] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 66.351424] i915: Unknown symbol acpi_video_register (err -2) <7>[ 66.465718] [IGT] kms_addfb_basic: exiting, ret=77 <6>[ 66.466044] Console: switching to colour frame buffer device 240x67 <6>[ 66.536679] Console: switching to colour dummy device 80x25 <7>[ 66.536707] [IGT] kms_addfb_basic: executing <4>[ 66.672774] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 66.672905] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 66.904169] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 66.904280] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 66.904658] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 66.904678] i915: Unknown symbol acpi_video_register (err -2) <7>[ 67.049804] [IGT] kms_addfb_basic: exiting, ret=77 <6>[ 67.050197] Console: switching to colour frame buffer device 240x67 <6>[ 67.126459] Console: switching to colour dummy device 80x25 <7>[ 67.126489] [IGT] kms_addfb_basic: executing <4>[ 67.254850] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 67.254981] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 67.454974] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 67.455083] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 67.455458] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 67.455479] i915: Unknown symbol acpi_video_register (err -2) <7>[ 67.600601] [IGT] kms_addfb_basic: exiting, ret=77 <6>[ 67.600925] Console: switching to colour frame buffer device 240x67 <6>[ 67.678801] Console: switching to colour dummy device 80x25 <7>[ 67.678830] [IGT] kms_addfb_basic: executing <4>[ 67.824931] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 67.825065] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 68.032225] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 68.032351] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 68.032713] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 68.032734] i915: Unknown symbol acpi_video_register (err -2) <7>[ 68.170559] [IGT] kms_addfb_basic: exiting, ret=77 <6>[ 68.170881] Console: switching to colour frame buffer device 240x67 <6>[ 68.235707] Console: switching to colour dummy device 80x25 <7>[ 68.235735] [IGT] kms_addfb_basic: executing <4>[ 68.360969] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 68.361097] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 68.541815] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 68.541927] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 68.542288] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 68.542308] i915: Unknown symbol acpi_video_register (err -2) <7>[ 68.680628] [IGT] kms_addfb_basic: exiting, ret=77 <6>[ 68.680941] Console: switching to colour frame buffer device 240x67 <6>[ 68.761095] Console: switching to colour dummy device 80x25 <7>[ 68.761124] [IGT] kms_addfb_basic: executing <4>[ 68.900859] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 68.900989] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 69.122807] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 69.122920] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 69.123282] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 69.123302] i915: Unknown symbol acpi_video_register (err -2) <7>[ 69.268912] [IGT] kms_addfb_basic: exiting, ret=77 <6>[ 69.269227] Console: switching to colour frame buffer device 240x67 <6>[ 69.350390] Console: switching to colour dummy device 80x25 <7>[ 69.350419] [IGT] kms_addfb_basic: executing <4>[ 69.483001] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 69.483155] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 69.658752] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 69.658863] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 69.659220] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 69.659240] i915: Unknown symbol acpi_video_register (err -2) <7>[ 69.764344] [IGT] kms_addfb_basic: exiting, ret=77 <6>[ 69.764708] Console: switching to colour frame buffer device 240x67 <6>[ 69.837829] Console: switching to colour dummy device 80x25 <7>[ 69.837855] [IGT] kms_addfb_basic: executing <4>[ 69.998300] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 69.998706] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 70.228307] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 70.228422] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 70.228780] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 70.228799] i915: Unknown symbol acpi_video_register (err -2) <7>[ 70.374564] [IGT] kms_addfb_basic: exiting, ret=77 <6>[ 70.374874] Console: switching to colour frame buffer device 240x67 <6>[ 70.455110] Console: switching to colour dummy device 80x25 <7>[ 70.455139] [IGT] kms_addfb_basic: executing <4>[ 70.592547] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 70.592674] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 70.816226] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 70.816354] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 70.816786] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 70.816807] i915: Unknown symbol acpi_video_register (err -2) <7>[ 70.962411] [IGT] kms_addfb_basic: exiting, ret=77 <6>[ 70.962731] Console: switching to colour frame buffer device 240x67 <6>[ 71.045696] Console: switching to colour dummy device 80x25 <7>[ 71.045732] [IGT] kms_addfb_basic: executing <4>[ 71.178892] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 71.179028] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 71.400982] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 71.401097] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 71.401467] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 71.401488] i915: Unknown symbol acpi_video_register (err -2) <7>[ 71.552669] [IGT] kms_addfb_basic: exiting, ret=77 <6>[ 71.552980] Console: switching to colour frame buffer device 240x67 <6>[ 71.629423] Console: switching to colour dummy device 80x25 <7>[ 71.629451] [IGT] kms_addfb_basic: executing <4>[ 71.770539] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 71.770670] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 71.999413] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 71.999702] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 72.000797] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 72.000845] i915: Unknown symbol acpi_video_register (err -2) <7>[ 72.143245] [IGT] kms_addfb_basic: exiting, ret=77 <6>[ 72.143578] Console: switching to colour frame buffer device 240x67 <6>[ 72.224491] Console: switching to colour dummy device 80x25 <7>[ 72.224521] [IGT] kms_addfb_basic: executing <4>[ 72.353653] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 72.353783] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 72.578393] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 72.578504] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 72.578859] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 72.578879] i915: Unknown symbol acpi_video_register (err -2) <7>[ 72.723076] [IGT] kms_addfb_basic: exiting, ret=77 <6>[ 72.723421] Console: switching to colour frame buffer device 240x67 <6>[ 72.797613] Console: switching to colour dummy device 80x25 <7>[ 72.797642] [IGT] kms_addfb_basic: executing <4>[ 72.923333] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 72.923464] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 73.145921] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 73.146033] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 73.146408] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 73.146428] i915: Unknown symbol acpi_video_register (err -2) <7>[ 73.291908] [IGT] kms_addfb_basic: exiting, ret=77 <6>[ 73.292224] Console: switching to colour frame buffer device 240x67 <6>[ 73.374501] Console: switching to colour dummy device 80x25 <7>[ 73.374535] [IGT] kms_addfb_basic: executing <4>[ 73.503781] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 73.503911] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 73.726939] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 73.727050] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 73.727420] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 73.727441] i915: Unknown symbol acpi_video_register (err -2) <7>[ 73.872762] [IGT] kms_addfb_basic: exiting, ret=77 <6>[ 73.873081] Console: switching to colour frame buffer device 240x67 <6>[ 73.955208] Console: switching to colour dummy device 80x25 <7>[ 73.955237] [IGT] kms_addfb_basic: executing <4>[ 74.100202] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 74.100342] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 74.313711] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 74.313821] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 74.314177] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 74.314196] i915: Unknown symbol acpi_video_register (err -2) <7>[ 74.450496] [IGT] kms_addfb_basic: exiting, ret=77 <6>[ 74.450823] Console: switching to colour frame buffer device 240x67 <6>[ 74.528555] Console: switching to colour dummy device 80x25 <7>[ 74.528583] [IGT] kms_addfb_basic: executing <4>[ 74.660623] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 74.660753] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 74.880246] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 74.880371] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 74.880731] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 74.880751] i915: Unknown symbol acpi_video_register (err -2) <7>[ 75.025662] [IGT] kms_addfb_basic: exiting, ret=77 <6>[ 75.025982] Console: switching to colour frame buffer device 240x67 <6>[ 75.099868] Console: switching to colour dummy device 80x25 <7>[ 75.099896] [IGT] kms_addfb_basic: executing <4>[ 75.237565] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 75.237693] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 75.459219] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 75.459345] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 75.459706] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 75.459726] i915: Unknown symbol acpi_video_register (err -2) <7>[ 75.605508] [IGT] kms_addfb_basic: exiting, ret=77 <6>[ 75.605838] Console: switching to colour frame buffer device 240x67 <6>[ 75.682965] Console: switching to colour dummy device 80x25 <7>[ 75.682995] [IGT] kms_addfb_basic: executing <4>[ 75.813502] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 75.813632] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 75.989734] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 75.989844] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 75.990199] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 75.990219] i915: Unknown symbol acpi_video_register (err -2) <7>[ 76.094577] [IGT] kms_addfb_basic: exiting, ret=77 <6>[ 76.094891] Console: switching to colour frame buffer device 240x67 <6>[ 76.163540] Console: switching to colour dummy device 80x25 <7>[ 76.163569] [IGT] kms_addfb_basic: executing <4>[ 76.303796] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 76.303929] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 76.524045] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 76.524156] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 76.524596] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 76.524626] i915: Unknown symbol acpi_video_register (err -2) <7>[ 76.671836] [IGT] kms_addfb_basic: exiting, ret=77 <6>[ 76.672150] Console: switching to colour frame buffer device 240x67 <6>[ 76.746515] Console: switching to colour dummy device 80x25 <7>[ 76.746547] [IGT] kms_addfb_basic: executing <4>[ 76.881281] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 76.881539] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 77.099700] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 77.099813] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 77.100167] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 77.100187] i915: Unknown symbol acpi_video_register (err -2) <7>[ 77.244744] [IGT] kms_addfb_basic: exiting, ret=77 <6>[ 77.245059] Console: switching to colour frame buffer device 240x67 <6>[ 77.315501] Console: switching to colour dummy device 80x25 <7>[ 77.315529] [IGT] kms_addfb_basic: executing <4>[ 77.455621] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 77.455749] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 77.675222] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 77.675346] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 77.675707] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 77.675727] i915: Unknown symbol acpi_video_register (err -2) <7>[ 77.776555] [IGT] kms_addfb_basic: exiting, ret=77 <6>[ 77.776872] Console: switching to colour frame buffer device 240x67 <6>[ 77.850408] Console: switching to colour dummy device 80x25 <7>[ 77.850474] [IGT] kms_addfb_basic: executing <4>[ 77.984619] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 77.984747] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 78.214487] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 78.214599] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 78.214961] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 78.214981] i915: Unknown symbol acpi_video_register (err -2) <7>[ 78.360122] [IGT] kms_addfb_basic: exiting, ret=77 <6>[ 78.360520] Console: switching to colour frame buffer device 240x67 <6>[ 78.442004] Console: switching to colour dummy device 80x25 <7>[ 78.442033] [IGT] kms_addfb_basic: executing <4>[ 78.574692] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 78.574823] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 78.796080] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 78.796194] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 78.796658] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 78.796688] i915: Unknown symbol acpi_video_register (err -2) <7>[ 78.897339] [IGT] kms_addfb_basic: exiting, ret=77 <6>[ 78.897655] Console: switching to colour frame buffer device 240x67 <6>[ 78.964475] Console: switching to colour dummy device 80x25 <7>[ 78.964505] [IGT] kms_addfb_basic: executing <4>[ 79.105617] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 79.105745] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 79.328546] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 79.328655] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 79.329009] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 79.329029] i915: Unknown symbol acpi_video_register (err -2) <7>[ 79.474003] [IGT] kms_addfb_basic: exiting, ret=77 <6>[ 79.474342] Console: switching to colour frame buffer device 240x67 <6>[ 79.549490] Console: switching to colour dummy device 80x25 <7>[ 79.549519] [IGT] kms_addfb_basic: executing <4>[ 79.675329] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 79.675461] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 79.900261] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 79.900401] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 79.900958] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 79.900995] i915: Unknown symbol acpi_video_register (err -2) <7>[ 80.041962] [IGT] kms_addfb_basic: exiting, ret=77 <6>[ 80.042292] Console: switching to colour frame buffer device 240x67 <6>[ 80.115078] Console: switching to colour dummy device 80x25 <7>[ 80.115107] [IGT] kms_addfb_basic: executing <4>[ 80.244951] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 80.245081] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 80.467547] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 80.467658] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 80.468015] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 80.468035] i915: Unknown symbol acpi_video_register (err -2) <7>[ 80.613320] [IGT] kms_addfb_basic: exiting, ret=77 <6>[ 80.613637] Console: switching to colour frame buffer device 240x67 <6>[ 80.688598] Console: switching to colour dummy device 80x25 <7>[ 80.688626] [IGT] kms_addfb_basic: executing <4>[ 80.821056] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 80.821205] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 81.045602] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 81.045716] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 81.046075] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 81.046095] i915: Unknown symbol acpi_video_register (err -2) <7>[ 81.191146] [IGT] kms_addfb_basic: exiting, ret=77 <6>[ 81.191493] Console: switching to colour frame buffer device 240x67 <6>[ 81.268679] Console: switching to colour dummy device 80x25 <7>[ 81.268709] [IGT] kms_addfb_basic: executing <4>[ 81.408446] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 81.408578] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 81.582697] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 81.582809] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 81.583166] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 81.583186] i915: Unknown symbol acpi_video_register (err -2) <7>[ 81.684097] [IGT] kms_addfb_basic: exiting, ret=77 <6>[ 81.684465] Console: switching to colour frame buffer device 240x67 <6>[ 81.746921] Console: switching to colour dummy device 80x25 <7>[ 81.746948] [IGT] kms_addfb_basic: executing <4>[ 81.875463] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 81.875595] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 82.109371] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 82.109482] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 82.109838] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 82.109857] i915: Unknown symbol acpi_video_register (err -2) <7>[ 82.254597] [IGT] kms_addfb_basic: exiting, ret=77 <6>[ 82.254936] Console: switching to colour frame buffer device 240x67 <6>[ 82.330423] Console: switching to colour dummy device 80x25 <7>[ 82.330452] [IGT] kms_busy: executing <4>[ 82.385323] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 82.385431] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 82.385786] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 82.385806] i915: Unknown symbol acpi_video_register (err -2) <7>[ 82.534421] [IGT] kms_busy: exiting, ret=77 <6>[ 82.534732] Console: switching to colour frame buffer device 240x67 <6>[ 82.617201] Console: switching to colour dummy device 80x25 <7>[ 82.617238] [IGT] kms_prop_blob: executing <4>[ 82.754745] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 82.754874] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 82.977452] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 82.977562] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 82.977915] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 82.977934] i915: Unknown symbol acpi_video_register (err -2) <7>[ 83.123404] [IGT] kms_prop_blob: exiting, ret=77 <6>[ 83.123720] Console: switching to colour frame buffer device 240x67 <6>[ 83.205264] Console: switching to colour dummy device 80x25 <7>[ 83.205348] [IGT] kms_cursor_legacy: executing <4>[ 83.342170] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 83.342302] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 83.565744] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 83.565856] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 83.566213] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 83.566233] i915: Unknown symbol acpi_video_register (err -2) <7>[ 83.711472] [IGT] kms_cursor_legacy: exiting, ret=77 <6>[ 83.711787] Console: switching to colour frame buffer device 240x67 <6>[ 83.798955] Console: switching to colour dummy device 80x25 <7>[ 83.798983] [IGT] kms_cursor_legacy: executing <4>[ 83.935568] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 83.935699] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 84.158778] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 84.158889] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 84.159246] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 84.159266] i915: Unknown symbol acpi_video_register (err -2) <7>[ 84.306003] [IGT] kms_cursor_legacy: exiting, ret=77 <6>[ 84.306348] Console: switching to colour frame buffer device 240x67 <6>[ 84.380090] Console: switching to colour dummy device 80x25 <7>[ 84.380154] [IGT] kms_cursor_legacy: executing <4>[ 84.521374] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 84.521504] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 84.743692] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 84.743801] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 84.744152] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 84.744172] i915: Unknown symbol acpi_video_register (err -2) <7>[ 84.888725] [IGT] kms_cursor_legacy: exiting, ret=77 <6>[ 84.889038] Console: switching to colour frame buffer device 240x67 <6>[ 84.966124] Console: switching to colour dummy device 80x25 <7>[ 84.966153] [IGT] kms_cursor_legacy: executing <4>[ 85.110392] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 85.110538] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 85.299150] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 85.299261] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 85.299632] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 85.299653] i915: Unknown symbol acpi_video_register (err -2) <7>[ 85.398895] [IGT] kms_cursor_legacy: exiting, ret=77 <6>[ 85.399214] Console: switching to colour frame buffer device 240x67 <6>[ 85.473840] Console: switching to colour dummy device 80x25 <7>[ 85.473868] [IGT] kms_cursor_legacy: executing <4>[ 85.618856] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 85.618988] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 85.843734] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 85.843845] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 85.844198] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 85.844218] i915: Unknown symbol acpi_video_register (err -2) <7>[ 85.963017] [IGT] kms_cursor_legacy: exiting, ret=77 <6>[ 85.963352] Console: switching to colour frame buffer device 240x67 <6>[ 86.035714] Console: switching to colour dummy device 80x25 <7>[ 86.035741] [IGT] kms_cursor_legacy: executing <4>[ 86.163048] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 86.163178] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 86.387493] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 86.387605] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 86.387966] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 86.387986] i915: Unknown symbol acpi_video_register (err -2) <7>[ 86.534473] [IGT] kms_cursor_legacy: exiting, ret=77 <6>[ 86.534790] Console: switching to colour frame buffer device 240x67 <6>[ 86.606105] Console: switching to colour dummy device 80x25 <7>[ 86.606132] [IGT] kms_cursor_legacy: executing <4>[ 86.749272] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 86.749422] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 86.945616] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 86.945727] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 86.946082] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 86.946102] i915: Unknown symbol acpi_video_register (err -2) <7>[ 87.090237] [IGT] kms_cursor_legacy: exiting, ret=77 <6>[ 87.090572] Console: switching to colour frame buffer device 240x67 <6>[ 87.172647] Console: switching to colour dummy device 80x25 <7>[ 87.172677] [IGT] kms_cursor_legacy: executing <4>[ 87.331919] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 87.332072] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 87.537662] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 87.537774] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 87.538130] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 87.538150] i915: Unknown symbol acpi_video_register (err -2) <7>[ 87.683432] [IGT] kms_cursor_legacy: exiting, ret=77 <6>[ 87.683750] Console: switching to colour frame buffer device 240x67 <6>[ 87.762482] Console: switching to colour dummy device 80x25 <7>[ 87.762512] [IGT] kms_dsc: executing <4>[ 87.837063] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 87.837389] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 87.838428] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 87.838484] i915: Unknown symbol acpi_video_register (err -2) <7>[ 87.980693] [IGT] kms_dsc: exiting, ret=77 <6>[ 87.981005] Console: switching to colour frame buffer device 240x67 <6>[ 88.069705] Console: switching to colour dummy device 80x25 <7>[ 88.069743] [IGT] kms_flip: executing <4>[ 88.211577] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 88.211708] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 88.434864] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 88.434974] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 88.435348] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 88.435368] i915: Unknown symbol acpi_video_register (err -2) <7>[ 88.583120] [IGT] kms_flip: exiting, ret=77 <6>[ 88.583821] Console: switching to colour frame buffer device 240x67 <6>[ 88.663801] Console: switching to colour dummy device 80x25 <7>[ 88.663828] [IGT] kms_flip: executing <4>[ 88.798627] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 88.798769] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 89.020162] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 89.020272] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 89.020641] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 89.020662] i915: Unknown symbol acpi_video_register (err -2) <7>[ 89.173596] [IGT] kms_flip: exiting, ret=77 <6>[ 89.173922] Console: switching to colour frame buffer device 240x67 <6>[ 89.248476] Console: switching to colour dummy device 80x25 <7>[ 89.248506] [IGT] kms_flip: executing <4>[ 89.389806] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 89.389937] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 89.612627] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 89.612737] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 89.613092] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 89.613111] i915: Unknown symbol acpi_video_register (err -2) <7>[ 89.763785] [IGT] kms_flip: exiting, ret=77 <6>[ 89.764489] Console: switching to colour frame buffer device 240x67 <6>[ 89.837156] Console: switching to colour dummy device 80x25 <7>[ 89.837184] [IGT] kms_flip: executing <4>[ 89.996610] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 89.996739] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 90.229600] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 90.229711] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 90.230064] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 90.230084] i915: Unknown symbol acpi_video_register (err -2) <7>[ 90.380901] [IGT] kms_flip: exiting, ret=77 <6>[ 90.381594] Console: switching to colour frame buffer device 240x67 <6>[ 90.450538] Console: switching to colour dummy device 80x25 <7>[ 90.450567] [IGT] kms_force_connector_basic: executing <4>[ 90.581506] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 90.581635] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 90.804632] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 90.804743] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 90.805102] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 90.805122] i915: Unknown symbol acpi_video_register (err -2) <7>[ 90.930459] [IGT] kms_force_connector_basic: exiting, ret=77 <6>[ 90.930776] Console: switching to colour frame buffer device 240x67 <6>[ 91.004676] Console: switching to colour dummy device 80x25 <7>[ 91.004704] [IGT] kms_force_connector_basic: executing <4>[ 91.133642] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 91.133773] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 91.355458] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 91.355569] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 91.355923] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 91.355943] i915: Unknown symbol acpi_video_register (err -2) <7>[ 91.501611] [IGT] kms_force_connector_basic: exiting, ret=77 <6>[ 91.501935] Console: switching to colour frame buffer device 240x67 <6>[ 91.581877] Console: switching to colour dummy device 80x25 <7>[ 91.581906] [IGT] kms_force_connector_basic: executing <4>[ 91.707980] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 91.708110] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 91.930513] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 91.930625] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 91.930984] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 91.931004] i915: Unknown symbol acpi_video_register (err -2) <7>[ 92.076597] [IGT] kms_force_connector_basic: exiting, ret=77 <6>[ 92.076918] Console: switching to colour frame buffer device 240x67 <6>[ 92.149937] Console: switching to colour dummy device 80x25 <7>[ 92.149969] [IGT] kms_force_connector_basic: executing <4>[ 92.289240] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 92.289389] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 92.514573] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 92.514684] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 92.515038] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 92.515058] i915: Unknown symbol acpi_video_register (err -2) <7>[ 92.659829] [IGT] kms_force_connector_basic: exiting, ret=77 <6>[ 92.660147] Console: switching to colour frame buffer device 240x67 <6>[ 92.738581] Console: switching to colour dummy device 80x25 <7>[ 92.738610] [IGT] kms_frontbuffer_tracking: executing <4>[ 92.792291] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 92.792425] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 92.792809] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 92.792832] i915: Unknown symbol acpi_video_register (err -2) <7>[ 92.937944] [IGT] kms_frontbuffer_tracking: exiting, ret=77 <6>[ 92.938250] Console: switching to colour frame buffer device 240x67 <6>[ 93.014916] Console: switching to colour dummy device 80x25 <7>[ 93.014945] [IGT] kms_hdmi_inject: executing <4>[ 93.154823] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 93.154953] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 93.373137] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 93.373249] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 93.373623] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 93.373643] i915: Unknown symbol acpi_video_register (err -2) <7>[ 93.512326] [IGT] kms_hdmi_inject: exiting, ret=77 <6>[ 93.512642] Console: switching to colour frame buffer device 240x67 <6>[ 93.589756] Console: switching to colour dummy device 80x25 <7>[ 93.589785] [IGT] kms_pipe_crc_basic: executing <4>[ 93.722015] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 93.722149] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 93.943553] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 93.943668] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 93.944035] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 93.944055] i915: Unknown symbol acpi_video_register (err -2) <7>[ 94.096638] [IGT] kms_pipe_crc_basic: exiting, ret=77 <6>[ 94.096951] Console: switching to colour frame buffer device 240x67 <6>[ 94.167381] Console: switching to colour dummy device 80x25 <7>[ 94.167410] [IGT] kms_pipe_crc_basic: executing <4>[ 94.312458] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 94.312588] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 94.535740] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 94.535853] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 94.536209] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 94.536229] i915: Unknown symbol acpi_video_register (err -2) <7>[ 94.681249] [IGT] kms_pipe_crc_basic: exiting, ret=77 <6>[ 94.681593] Console: switching to colour frame buffer device 240x67 <6>[ 94.760396] Console: switching to colour dummy device 80x25 <7>[ 94.760425] [IGT] kms_pipe_crc_basic: executing <4>[ 94.887574] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 94.887719] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 95.104867] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 95.104983] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 95.105359] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 95.105380] i915: Unknown symbol acpi_video_register (err -2) <7>[ 95.247810] [IGT] kms_pipe_crc_basic: exiting, ret=77 <6>[ 95.248127] Console: switching to colour frame buffer device 240x67 <6>[ 95.322970] Console: switching to colour dummy device 80x25 <7>[ 95.322997] [IGT] kms_pipe_crc_basic: executing <4>[ 95.467232] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 95.467381] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 95.657260] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 95.657386] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 95.657742] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 95.657763] i915: Unknown symbol acpi_video_register (err -2) <7>[ 95.802923] [IGT] kms_pipe_crc_basic: exiting, ret=77 <6>[ 95.803238] Console: switching to colour frame buffer device 240x67 <6>[ 95.874712] Console: switching to colour dummy device 80x25 <7>[ 95.874741] [IGT] kms_pipe_crc_basic: executing <4>[ 95.998136] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 95.998263] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 96.220404] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 96.220514] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 96.220869] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 96.220889] i915: Unknown symbol acpi_video_register (err -2) <7>[ 96.366374] [IGT] kms_pipe_crc_basic: exiting, ret=77 <6>[ 96.366703] Console: switching to colour frame buffer device 240x67 <6>[ 96.446784] Console: switching to colour dummy device 80x25 <7>[ 96.446815] [IGT] kms_pipe_crc_basic: executing <4>[ 96.587623] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 96.587753] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 96.809840] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 96.809950] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 96.810304] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 96.810342] i915: Unknown symbol acpi_video_register (err -2) <7>[ 96.956471] [IGT] kms_pipe_crc_basic: exiting, ret=77 <6>[ 96.956811] Console: switching to colour frame buffer device 240x67 <6>[ 97.037456] Console: switching to colour dummy device 80x25 <7>[ 97.037499] [IGT] kms_pipe_crc_basic: executing <4>[ 97.213229] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 97.213374] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 97.395951] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 97.396063] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 97.396431] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 97.396452] i915: Unknown symbol acpi_video_register (err -2) <7>[ 97.542942] [IGT] kms_pipe_crc_basic: exiting, ret=77 <6>[ 97.543264] Console: switching to colour frame buffer device 240x67 <6>[ 97.617412] Console: switching to colour dummy device 80x25 <7>[ 97.617441] [IGT] kms_pm_backlight: executing <4>[ 97.671828] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 97.671939] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 97.672298] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 97.672330] i915: Unknown symbol acpi_video_register (err -2) <7>[ 97.817044] [IGT] kms_pm_backlight: exiting, ret=77 <6>[ 97.817390] Console: switching to colour frame buffer device 240x67 <6>[ 97.895370] Console: switching to colour dummy device 80x25 <7>[ 97.895400] [IGT] kms_pm_rpm: executing <4>[ 97.947996] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 97.948103] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 97.948470] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 97.948490] i915: Unknown symbol acpi_video_register (err -2) <7>[ 98.099427] [IGT] kms_pm_rpm: exiting, ret=77 <6>[ 98.099735] Console: switching to colour frame buffer device 240x67 <6>[ 98.173361] Console: switching to colour dummy device 80x25 <7>[ 98.173389] [IGT] kms_pm_rpm: executing <7>[ 98.179806] [IGT] kms_pm_rpm: starting subtest basic-rte <4>[ 98.227391] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 98.227513] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 98.227920] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 98.227941] i915: Unknown symbol acpi_video_register (err -2) <7>[ 98.331461] [IGT] kms_pm_rpm: finished subtest basic-rte, SKIP <4>[ 98.376031] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 98.376141] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 98.376509] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 98.376530] i915: Unknown symbol acpi_video_register (err -2) <7>[ 98.478636] [IGT] kms_pm_rpm: exiting, ret=77 <6>[ 98.478965] Console: switching to colour frame buffer device 240x67 <6>[ 98.534486] Console: switching to colour dummy device 80x25 <7>[ 98.534515] [IGT] kms_psr: executing <4>[ 98.604108] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 98.604245] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 98.604675] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 98.604708] i915: Unknown symbol acpi_video_register (err -2) <7>[ 98.745681] [IGT] kms_psr: exiting, ret=77 <6>[ 98.745994] Console: switching to colour frame buffer device 240x67 <6>[ 98.821143] Console: switching to colour dummy device 80x25 <7>[ 98.821174] [IGT] kms_psr: executing <4>[ 98.880446] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 98.880558] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 98.880922] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 98.880942] i915: Unknown symbol acpi_video_register (err -2) <7>[ 99.022365] [IGT] kms_psr: exiting, ret=77 <6>[ 99.022692] Console: switching to colour frame buffer device 240x67 <6>[ 99.097480] Console: switching to colour dummy device 80x25 <7>[ 99.097509] [IGT] kms_psr: executing <4>[ 99.155066] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 99.155174] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 99.155545] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 99.155565] i915: Unknown symbol acpi_video_register (err -2) <7>[ 99.293683] [IGT] kms_psr: exiting, ret=77 <6>[ 99.293990] Console: switching to colour frame buffer device 240x67 <6>[ 99.370379] Console: switching to colour dummy device 80x25 <7>[ 99.370409] [IGT] kms_psr: executing <4>[ 99.422872] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 99.422979] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 99.423344] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 99.423364] i915: Unknown symbol acpi_video_register (err -2) <7>[ 99.565131] [IGT] kms_psr: exiting, ret=77 <6>[ 99.565458] Console: switching to colour frame buffer device 240x67 <6>[ 99.639694] Console: switching to colour dummy device 80x25 <7>[ 99.639761] [IGT] kms_setmode: executing <4>[ 99.773647] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 99.773824] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 99.993204] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 99.993328] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 99.993688] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 99.993708] i915: Unknown symbol acpi_video_register (err -2) <7>[ 100.131374] [IGT] kms_setmode: exiting, ret=77 <6>[ 100.131683] Console: switching to colour frame buffer device 240x67 <6>[ 100.208972] Console: switching to colour dummy device 80x25 <7>[ 100.209003] [IGT] i915_pm_rps: executing <4>[ 100.268442] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 100.268554] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 100.268917] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 100.268937] i915: Unknown symbol acpi_video_register (err -2) <7>[ 100.414838] [IGT] i915_pm_rps: exiting, ret=77 <6>[ 100.415152] Console: switching to colour frame buffer device 240x67 <6>[ 100.486259] Console: switching to colour dummy device 80x25 <7>[ 100.486287] [IGT] prime_self_import: executing <7>[ 100.498810] [IGT] prime_self_import: starting subtest basic-llseek-bad <4>[ 100.556766] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 100.556888] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 100.557295] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 100.557330] i915: Unknown symbol acpi_video_register (err -2) <7>[ 100.699979] [IGT] prime_self_import: finished subtest basic-llseek-bad, SKIP <7>[ 100.700010] [IGT] prime_self_import: exiting, ret=77 <6>[ 100.700335] Console: switching to colour frame buffer device 240x67 <6>[ 100.774937] Console: switching to colour dummy device 80x25 <7>[ 100.774967] [IGT] prime_self_import: executing <7>[ 100.780988] [IGT] prime_self_import: starting subtest basic-llseek-size <4>[ 100.828923] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 100.829032] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 100.829445] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 100.829476] i915: Unknown symbol acpi_video_register (err -2) <7>[ 100.970964] [IGT] prime_self_import: finished subtest basic-llseek-size, SKIP <7>[ 100.970992] [IGT] prime_self_import: exiting, ret=77 <6>[ 100.971300] Console: switching to colour frame buffer device 240x67 <6>[ 101.055005] Console: switching to colour dummy device 80x25 <7>[ 101.055070] [IGT] prime_self_import: executing <7>[ 101.066512] [IGT] prime_self_import: starting subtest basic-with_fd_dup <4>[ 101.136233] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 101.136447] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 101.137119] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 101.137156] i915: Unknown symbol acpi_video_register (err -2) <7>[ 101.288799] [IGT] prime_self_import: finished subtest basic-with_fd_dup, SKIP <7>[ 101.288832] [IGT] prime_self_import: exiting, ret=77 <6>[ 101.289134] Console: switching to colour frame buffer device 240x67 <6>[ 101.372012] Console: switching to colour dummy device 80x25 <7>[ 101.372049] [IGT] prime_self_import: executing <7>[ 101.384267] [IGT] prime_self_import: starting subtest basic-with_one_bo <4>[ 101.433105] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 101.433211] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 101.433584] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 101.433604] i915: Unknown symbol acpi_video_register (err -2) <7>[ 101.579245] [IGT] prime_self_import: finished subtest basic-with_one_bo, SKIP <7>[ 101.579280] [IGT] prime_self_import: exiting, ret=77 <6>[ 101.579599] Console: switching to colour frame buffer device 240x67 <6>[ 101.655144] Console: switching to colour dummy device 80x25 <7>[ 101.655173] [IGT] prime_self_import: executing <7>[ 101.666713] [IGT] prime_self_import: starting subtest basic-with_one_bo_two_files <4>[ 101.721057] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 101.721199] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 101.721614] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 101.721641] i915: Unknown symbol acpi_video_register (err -2) <7>[ 101.868011] [IGT] prime_self_import: finished subtest basic-with_one_bo_two_files, SKIP <7>[ 101.868045] [IGT] prime_self_import: exiting, ret=77 <6>[ 101.868367] Console: switching to colour frame buffer device 240x67 <6>[ 101.943075] Console: switching to colour dummy device 80x25 <7>[ 101.943102] [IGT] prime_self_import: executing <7>[ 101.955852] [IGT] prime_self_import: starting subtest basic-with_two_bos <4>[ 102.028024] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 102.028178] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 102.028720] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 102.028750] i915: Unknown symbol acpi_video_register (err -2) <7>[ 102.166182] [IGT] prime_self_import: finished subtest basic-with_two_bos, SKIP <7>[ 102.166210] [IGT] prime_self_import: exiting, ret=77 <6>[ 102.166538] Console: switching to colour frame buffer device 240x67 <6>[ 102.243208] Console: switching to colour dummy device 80x25 <7>[ 102.243235] [IGT] prime_vgem: executing <6>[ 102.262445] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 <4>[ 102.323799] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 102.323921] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 102.324338] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 102.324360] i915: Unknown symbol acpi_video_register (err -2) <7>[ 102.474835] [IGT] prime_vgem: exiting, ret=77 <6>[ 102.475172] Console: switching to colour frame buffer device 240x67 <6>[ 102.550365] Console: switching to colour dummy device 80x25 <7>[ 102.550392] [IGT] prime_vgem: executing <4>[ 102.604324] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 102.604433] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 102.604812] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 102.604835] i915: Unknown symbol acpi_video_register (err -2) <7>[ 102.749831] [IGT] prime_vgem: exiting, ret=77 <6>[ 102.750130] Console: switching to colour frame buffer device 240x67 <6>[ 102.825176] Console: switching to colour dummy device 80x25 <7>[ 102.825205] [IGT] prime_vgem: executing <4>[ 102.893306] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 102.893436] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 102.893853] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 102.893878] i915: Unknown symbol acpi_video_register (err -2) <7>[ 103.038831] [IGT] prime_vgem: exiting, ret=77 <6>[ 103.039114] Console: switching to colour frame buffer device 240x67 <6>[ 103.114816] Console: switching to colour dummy device 80x25 <7>[ 103.114844] [IGT] prime_vgem: executing <4>[ 103.176939] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 103.177050] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 103.177431] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 103.177452] i915: Unknown symbol acpi_video_register (err -2) <7>[ 103.323742] [IGT] prime_vgem: exiting, ret=77 <6>[ 103.324027] Console: switching to colour frame buffer device 240x67 <6>[ 103.402175] Console: switching to colour dummy device 80x25 <7>[ 103.402202] [IGT] prime_vgem: executing <4>[ 103.478870] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 103.479014] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 103.479519] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 103.479548] i915: Unknown symbol acpi_video_register (err -2) <7>[ 103.625704] [IGT] prime_vgem: exiting, ret=77 <6>[ 103.625995] Console: switching to colour frame buffer device 240x67 <6>[ 103.707891] Console: switching to colour dummy device 80x25 <7>[ 103.707958] [IGT] prime_vgem: executing <4>[ 103.774579] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 103.774697] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 103.775085] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 103.775105] i915: Unknown symbol acpi_video_register (err -2) <7>[ 103.920182] [IGT] prime_vgem: exiting, ret=77 <6>[ 103.920478] Console: switching to colour frame buffer device 240x67 <6>[ 103.994727] Console: switching to colour dummy device 80x25 <7>[ 103.994757] [IGT] vgem_basic: executing <7>[ 104.006538] [IGT] vgem_basic: starting subtest setversion <7>[ 104.006627] [IGT] vgem_basic: finished subtest setversion, SUCCESS <7>[ 104.006848] [IGT] vgem_basic: exiting, ret=0 <6>[ 104.007462] Console: switching to colour frame buffer device 240x67 <6>[ 104.091832] Console: switching to colour dummy device 80x25 <7>[ 104.091860] [IGT] vgem_basic: executing <7>[ 104.099173] [IGT] vgem_basic: starting subtest create <7>[ 104.099401] [IGT] vgem_basic: finished subtest create, SUCCESS <7>[ 104.099486] [IGT] vgem_basic: exiting, ret=0 <6>[ 104.099750] Console: switching to colour frame buffer device 240x67 <6>[ 104.181600] Console: switching to colour dummy device 80x25 <7>[ 104.181649] [IGT] vgem_basic: executing <7>[ 104.193712] [IGT] vgem_basic: starting subtest debugfs <7>[ 104.194246] [IGT] vgem_basic: finished subtest debugfs, SUCCESS <7>[ 104.194445] [IGT] vgem_basic: exiting, ret=0 <6>[ 104.195052] Console: switching to colour frame buffer device 240x67 <6>[ 104.270198] Console: switching to colour dummy device 80x25 <7>[ 104.270223] [IGT] vgem_basic: executing <7>[ 104.282007] [IGT] vgem_basic: starting subtest dmabuf-export <4>[ 104.407200] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 104.407372] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 104.628367] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 104.628481] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 104.628844] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 104.628864] i915: Unknown symbol acpi_video_register (err -2) <7>[ 104.773836] [IGT] vgem_basic: finished subtest dmabuf-export, SKIP <7>[ 104.773943] [IGT] vgem_basic: exiting, ret=77 <6>[ 104.774230] Console: switching to colour frame buffer device 240x67 <6>[ 104.846761] Console: switching to colour dummy device 80x25 <7>[ 104.846789] [IGT] vgem_basic: executing <7>[ 104.852867] [IGT] vgem_basic: starting subtest dmabuf-fence <7>[ 104.854285] [IGT] vgem_basic: finished subtest dmabuf-fence, SUCCESS <7>[ 104.854378] [IGT] vgem_basic: exiting, ret=0 <6>[ 104.854628] Console: switching to colour frame buffer device 240x67 <6>[ 104.928307] Console: switching to colour dummy device 80x25 <7>[ 104.928343] [IGT] vgem_basic: executing <7>[ 104.940426] [IGT] vgem_basic: starting subtest dmabuf-fence-before <7>[ 104.940773] [IGT] vgem_basic: finished subtest dmabuf-fence-before, SUCCESS <7>[ 104.940933] [IGT] vgem_basic: exiting, ret=0 <6>[ 104.941590] Console: switching to colour frame buffer device 240x67 <6>[ 105.014385] Console: switching to colour dummy device 80x25 <7>[ 105.014412] [IGT] vgem_basic: executing <7>[ 105.021882] [IGT] vgem_basic: starting subtest dmabuf-mmap <7>[ 105.029252] [IGT] vgem_basic: finished subtest dmabuf-mmap, SUCCESS <7>[ 105.029352] [IGT] vgem_basic: exiting, ret=0 <6>[ 105.029605] Console: switching to colour frame buffer device 240x67 <6>[ 105.096879] Console: switching to colour dummy device 80x25 <7>[ 105.096906] [IGT] vgem_basic: executing <7>[ 105.103506] [IGT] vgem_basic: starting subtest mmap <7>[ 105.107761] [IGT] vgem_basic: finished subtest mmap, SUCCESS <7>[ 105.107840] [IGT] vgem_basic: exiting, ret=0 <6>[ 105.108089] Console: switching to colour frame buffer device 240x67 <6>[ 105.182226] Console: switching to colour dummy device 80x25 <7>[ 105.182254] [IGT] vgem_basic: executing <7>[ 105.193714] [IGT] vgem_basic: starting subtest second-client <7>[ 105.194061] [IGT] vgem_basic: finished subtest second-client, SUCCESS <7>[ 105.194196] [IGT] vgem_basic: exiting, ret=0 <6>[ 105.194810] Console: switching to colour frame buffer device 240x67 <6>[ 105.274730] Console: switching to colour dummy device 80x25 <7>[ 105.274763] [IGT] vgem_basic: executing <7>[ 105.286342] [IGT] vgem_basic: starting subtest sysfs <7>[ 105.286772] [IGT] vgem_basic: finished subtest sysfs, SUCCESS <7>[ 105.286935] [IGT] vgem_basic: exiting, ret=0 <6>[ 105.287522] Console: switching to colour frame buffer device 240x67 <6>[ 105.379276] Console: switching to colour dummy device 80x25 <7>[ 105.379306] [IGT] core_hotunplug: executing <4>[ 105.510885] amdgpu: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 105.511016] amdgpu: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 105.732327] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 105.732439] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 105.732801] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 105.732821] i915: Unknown symbol acpi_video_register (err -2) <7>[ 105.879754] [IGT] core_hotunplug: exiting, ret=77 <6>[ 105.880046] Console: switching to colour frame buffer device 240x67 <6>[ 105.953724] Console: switching to colour dummy device 80x25 <7>[ 105.953756] [IGT] vgem_basic: executing <7>[ 105.963291] [IGT] vgem_basic: starting subtest unload <6>[ 106.073192] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 <6>[ 115.684104] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 <6>[ 125.262776] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 <7>[ 134.861586] [IGT] vgem_basic: finished subtest unload, SUCCESS <6>[ 134.865010] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 <7>[ 134.869916] [IGT] vgem_basic: exiting, ret=0 <6>[ 134.870567] Console: switching to colour frame buffer device 240x67 <6>[ 134.931405] Console: switching to colour dummy device 80x25 <7>[ 134.931434] [IGT] i915_module_load: executing <7>[ 134.940698] [IGT] i915_module_load: starting subtest reload <4>[ 135.012230] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 135.012400] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 135.012930] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 135.012962] i915: Unknown symbol acpi_video_register (err -2) <7>[ 135.161066] [IGT] i915_module_load: finished subtest reload, FAIL <7>[ 135.161091] [IGT] i915_module_load: exiting, ret=98 <6>[ 135.161403] Console: switching to colour frame buffer device 240x67 <6>[ 135.406785] Console: switching to colour dummy device 80x25 <7>[ 135.406828] [IGT] gem_lmem_swapping: executing <4>[ 135.468769] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 135.468878] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 135.469241] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 135.469261] i915: Unknown symbol acpi_video_register (err -2) <7>[ 135.617672] [IGT] gem_lmem_swapping: exiting, ret=98 <6>[ 135.618009] Console: switching to colour frame buffer device 240x67 <6>[ 135.830896] Console: switching to colour dummy device 80x25 <7>[ 135.830926] [IGT] gem_lmem_swapping: executing <4>[ 135.911068] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 135.911202] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 135.911669] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 135.911696] i915: Unknown symbol acpi_video_register (err -2) <7>[ 136.059075] [IGT] gem_lmem_swapping: exiting, ret=98 <6>[ 136.059386] Console: switching to colour frame buffer device 240x67 <6>[ 136.265939] Console: switching to colour dummy device 80x25 <7>[ 136.266005] [IGT] gem_lmem_swapping: executing <4>[ 136.335732] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 136.335855] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 136.336252] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 136.336274] i915: Unknown symbol acpi_video_register (err -2) <7>[ 136.484885] [IGT] gem_lmem_swapping: exiting, ret=98 <6>[ 136.485196] Console: switching to colour frame buffer device 240x67 <6>[ 136.704204] Console: switching to colour dummy device 80x25 <7>[ 136.704236] [IGT] gem_lmem_swapping: executing <4>[ 136.774297] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 136.774443] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 136.774854] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 136.774877] i915: Unknown symbol acpi_video_register (err -2) <7>[ 136.889290] [IGT] gem_lmem_swapping: exiting, ret=98 <6>[ 136.889642] Console: switching to colour frame buffer device 240x67 <6>[ 137.090057] Console: switching to colour dummy device 80x25 <7>[ 137.090120] [IGT] i915_pm_rpm: executing <4>[ 137.163670] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 137.163808] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 137.164270] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 137.164296] i915: Unknown symbol acpi_video_register (err -2) <7>[ 137.310598] [IGT] i915_pm_rpm: exiting, ret=77 <6>[ 137.310890] Console: switching to colour frame buffer device 240x67 <6>[ 137.381555] Console: switching to colour dummy device 80x25 <7>[ 137.381582] [IGT] i915_selftest: executing <7>[ 137.390332] [IGT] i915_selftest: starting subtest live <7>[ 137.390357] [IGT] i915_selftest: starting dynamic subtest sanitycheck <4>[ 137.436687] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 137.436796] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 137.437154] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 137.437174] i915: Unknown symbol acpi_video_register (err -2) <7>[ 137.583414] [IGT] i915_selftest: finished subtest sanitycheck, FAIL <7>[ 137.583453] [IGT] i915_selftest: starting dynamic subtest uncore <4>[ 137.628075] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 137.628187] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 137.628565] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 137.628586] i915: Unknown symbol acpi_video_register (err -2) <7>[ 137.738231] [IGT] i915_selftest: finished subtest uncore, FAIL <7>[ 137.738275] [IGT] i915_selftest: starting dynamic subtest workarounds <4>[ 137.782931] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 137.783043] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 137.783424] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 137.783446] i915: Unknown symbol acpi_video_register (err -2) <7>[ 137.930659] [IGT] i915_selftest: finished subtest workarounds, FAIL <7>[ 137.930704] [IGT] i915_selftest: starting dynamic subtest gt_engines <4>[ 137.975130] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 137.975242] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 137.975626] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 137.975646] i915: Unknown symbol acpi_video_register (err -2) <7>[ 138.127710] [IGT] i915_selftest: finished subtest gt_engines, FAIL <7>[ 138.127751] [IGT] i915_selftest: starting dynamic subtest gt_timelines <4>[ 138.173154] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 138.173268] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 138.173675] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 138.173696] i915: Unknown symbol acpi_video_register (err -2) <7>[ 138.318168] [IGT] i915_selftest: finished subtest gt_timelines, FAIL <7>[ 138.318205] [IGT] i915_selftest: starting dynamic subtest gt_contexts <4>[ 138.382038] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 138.382235] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 138.382939] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 138.382975] i915: Unknown symbol acpi_video_register (err -2) <7>[ 138.530041] [IGT] i915_selftest: finished subtest gt_contexts, FAIL <7>[ 138.530087] [IGT] i915_selftest: starting dynamic subtest gt_lrc <4>[ 138.575255] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 138.575375] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 138.575738] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 138.575758] i915: Unknown symbol acpi_video_register (err -2) <7>[ 138.718181] [IGT] i915_selftest: finished subtest gt_lrc, FAIL <7>[ 138.718217] [IGT] i915_selftest: starting dynamic subtest gt_mocs <4>[ 138.762733] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 138.762847] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 138.763210] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 138.763231] i915: Unknown symbol acpi_video_register (err -2) <7>[ 138.910577] [IGT] i915_selftest: finished subtest gt_mocs, FAIL <7>[ 138.910619] [IGT] i915_selftest: starting dynamic subtest gt_pm <4>[ 138.955426] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 138.955540] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 138.955905] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 138.955926] i915: Unknown symbol acpi_video_register (err -2) <7>[ 139.078379] [IGT] i915_selftest: finished subtest gt_pm, FAIL <7>[ 139.078418] [IGT] i915_selftest: starting dynamic subtest gt_heartbeat <4>[ 139.122971] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 139.123088] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 139.123468] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 139.123489] i915: Unknown symbol acpi_video_register (err -2) <7>[ 139.251338] [IGT] i915_selftest: finished subtest gt_heartbeat, FAIL <7>[ 139.251375] [IGT] i915_selftest: starting dynamic subtest gt_tlb <4>[ 139.296443] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 139.296554] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 139.296916] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 139.296937] i915: Unknown symbol acpi_video_register (err -2) <7>[ 139.434900] [IGT] i915_selftest: finished subtest gt_tlb, FAIL <7>[ 139.434939] [IGT] i915_selftest: starting dynamic subtest requests <4>[ 139.479866] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 139.479983] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 139.480355] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 139.480375] i915: Unknown symbol acpi_video_register (err -2) <7>[ 139.626241] [IGT] i915_selftest: finished subtest requests, FAIL <7>[ 139.626277] [IGT] i915_selftest: starting dynamic subtest migrate <4>[ 139.670988] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 139.671102] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 139.671496] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 139.671516] i915: Unknown symbol acpi_video_register (err -2) <7>[ 139.813822] [IGT] i915_selftest: finished subtest migrate, FAIL <7>[ 139.813865] [IGT] i915_selftest: starting dynamic subtest active <4>[ 139.858570] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 139.858682] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 139.859047] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 139.859067] i915: Unknown symbol acpi_video_register (err -2) <7>[ 139.977651] [IGT] i915_selftest: finished subtest active, FAIL <7>[ 139.977695] [IGT] i915_selftest: starting dynamic subtest objects <4>[ 140.022808] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 140.022922] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 140.023287] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 140.023320] i915: Unknown symbol acpi_video_register (err -2) <7>[ 140.174924] [IGT] i915_selftest: finished subtest objects, FAIL <7>[ 140.174965] [IGT] i915_selftest: starting dynamic subtest mman <4>[ 140.219882] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 140.219995] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 140.220419] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 140.220449] i915: Unknown symbol acpi_video_register (err -2) <7>[ 140.347598] [IGT] i915_selftest: finished subtest mman, FAIL <7>[ 140.347634] [IGT] i915_selftest: starting dynamic subtest dmabuf <4>[ 140.392545] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 140.392658] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 140.393019] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 140.393039] i915: Unknown symbol acpi_video_register (err -2) <7>[ 140.532436] [IGT] i915_selftest: finished subtest dmabuf, FAIL <7>[ 140.532474] [IGT] i915_selftest: starting dynamic subtest vma <4>[ 140.577380] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 140.577494] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 140.577854] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 140.577874] i915: Unknown symbol acpi_video_register (err -2) <7>[ 140.698938] [IGT] i915_selftest: finished subtest vma, FAIL <7>[ 140.698975] [IGT] i915_selftest: starting dynamic subtest coherency <4>[ 140.743744] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 140.743854] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 140.744216] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 140.744236] i915: Unknown symbol acpi_video_register (err -2) <7>[ 140.869892] [IGT] i915_selftest: finished subtest coherency, FAIL <7>[ 140.869935] [IGT] i915_selftest: starting dynamic subtest gtt <4>[ 140.914425] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 140.914538] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 140.914900] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 140.914920] i915: Unknown symbol acpi_video_register (err -2) <7>[ 141.056735] [IGT] i915_selftest: finished subtest gtt, FAIL <7>[ 141.056771] [IGT] i915_selftest: starting dynamic subtest gem <4>[ 141.101408] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 141.101520] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 141.101881] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 141.101901] i915: Unknown symbol acpi_video_register (err -2) <7>[ 141.204571] [IGT] i915_selftest: finished subtest gem, FAIL <7>[ 141.204615] [IGT] i915_selftest: starting dynamic subtest evict <4>[ 141.249435] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 141.249547] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 141.249910] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 141.249930] i915: Unknown symbol acpi_video_register (err -2) <7>[ 141.380695] [IGT] i915_selftest: finished subtest evict, FAIL <7>[ 141.380735] [IGT] i915_selftest: starting dynamic subtest hugepages <4>[ 141.425374] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 141.425485] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 141.425846] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 141.425866] i915: Unknown symbol acpi_video_register (err -2) <7>[ 141.538878] [IGT] i915_selftest: finished subtest hugepages, FAIL <7>[ 141.538924] [IGT] i915_selftest: starting dynamic subtest gem_contexts <4>[ 141.583563] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 141.583676] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 141.584036] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 141.584055] i915: Unknown symbol acpi_video_register (err -2) <7>[ 141.722679] [IGT] i915_selftest: finished subtest gem_contexts, FAIL <7>[ 141.722718] [IGT] i915_selftest: starting dynamic subtest client <4>[ 141.767414] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 141.767526] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 141.767888] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 141.767908] i915: Unknown symbol acpi_video_register (err -2) <7>[ 141.913626] [IGT] i915_selftest: finished subtest client, FAIL <7>[ 141.913670] [IGT] i915_selftest: starting dynamic subtest gem_migrate <4>[ 141.958613] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 141.958725] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 141.959093] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 141.959114] i915: Unknown symbol acpi_video_register (err -2) <7>[ 142.109068] [IGT] i915_selftest: finished subtest gem_migrate, FAIL <7>[ 142.109108] [IGT] i915_selftest: starting dynamic subtest reset <4>[ 142.154498] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 142.154609] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 142.154971] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 142.154992] i915: Unknown symbol acpi_video_register (err -2) <7>[ 142.301692] [IGT] i915_selftest: finished subtest reset, FAIL <7>[ 142.301730] [IGT] i915_selftest: starting dynamic subtest memory_region <4>[ 142.347139] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 142.347248] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 142.347698] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 142.347719] i915: Unknown symbol acpi_video_register (err -2) <7>[ 142.495364] [IGT] i915_selftest: finished subtest memory_region, FAIL <7>[ 142.495402] [IGT] i915_selftest: starting dynamic subtest hangcheck <4>[ 142.540206] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 142.540337] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 142.540810] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 142.540830] i915: Unknown symbol acpi_video_register (err -2) <7>[ 142.687133] [IGT] i915_selftest: finished subtest hangcheck, FAIL <7>[ 142.687169] [IGT] i915_selftest: starting dynamic subtest execlists <4>[ 142.732270] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 142.732418] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 142.732831] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 142.732852] i915: Unknown symbol acpi_video_register (err -2) <7>[ 142.879225] [IGT] i915_selftest: finished subtest execlists, FAIL <7>[ 142.879264] [IGT] i915_selftest: starting dynamic subtest ring_submission <4>[ 142.924061] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 142.924174] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 142.924648] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 142.924669] i915: Unknown symbol acpi_video_register (err -2) <7>[ 143.071530] [IGT] i915_selftest: finished subtest ring_submission, FAIL <7>[ 143.071567] [IGT] i915_selftest: starting dynamic subtest perf <4>[ 143.116261] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 143.116422] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 143.116858] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 143.116878] i915: Unknown symbol acpi_video_register (err -2) <7>[ 143.263254] [IGT] i915_selftest: finished subtest perf, FAIL <7>[ 143.263292] [IGT] i915_selftest: starting dynamic subtest slpc <4>[ 143.307998] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 143.308110] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 143.308556] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 143.308586] i915: Unknown symbol acpi_video_register (err -2) <7>[ 143.455208] [IGT] i915_selftest: finished subtest slpc, FAIL <7>[ 143.455246] [IGT] i915_selftest: starting dynamic subtest guc <4>[ 143.500759] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 143.500870] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 143.501232] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 143.501252] i915: Unknown symbol acpi_video_register (err -2) <7>[ 143.647801] [IGT] i915_selftest: finished subtest guc, FAIL <7>[ 143.647840] [IGT] i915_selftest: starting dynamic subtest guc_multi_lrc <4>[ 143.696059] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 143.696171] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 143.696702] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 143.696723] i915: Unknown symbol acpi_video_register (err -2) <7>[ 143.841753] [IGT] i915_selftest: finished subtest guc_multi_lrc, FAIL <7>[ 143.841790] [IGT] i915_selftest: starting dynamic subtest guc_hang <4>[ 143.886445] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 143.886558] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 143.886922] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 143.886942] i915: Unknown symbol acpi_video_register (err -2) <7>[ 144.034152] [IGT] i915_selftest: finished subtest guc_hang, FAIL <7>[ 144.034190] [IGT] i915_selftest: starting dynamic subtest late_gt_pm <4>[ 144.078998] i915: Unknown symbol acpi_video_unregister (err -2) <4>[ 144.079110] i915: Unknown symbol acpi_video_register_backlight (err -2) <4>[ 144.079558] i915: Unknown symbol __acpi_video_get_backlight_type (err -2) <4>[ 144.079598] i915: Unknown symbol acpi_video_register (err -2) <7>[ 144.226901] [IGT] i915_selftest: finished subtest late_gt_pm, FAIL <7>[ 144.226946] [IGT] i915_selftest: finished subtest live, FAIL <7>[ 144.228244] [IGT] i915_selftest: exiting, ret=98 <6>[ 144.228880] Console: switching to colour frame buffer device 240x67 <6>[ 144.440851] Console: switching to colour dummy device 80x25 <7>[ 144.440883] [IGT] dmabuf: executing <7>[ 144.455259] [IGT] dmabuf: starting subtest all-tests <7>[ 144.455348] [IGT] dmabuf: starting dynamic subtest sanitycheck <6>[ 144.460734] dma-buf: Running sanitycheck <7>[ 144.549583] [IGT] dmabuf: finished subtest sanitycheck, SUCCESS <7>[ 144.549657] [IGT] dmabuf: starting dynamic subtest dma_fence <6>[ 144.553628] dma-buf: Running dma_fence <6>[ 144.553633] sizeof(dma_fence)=64 <6>[ 144.553878] dma-buf: Running dma_fence/sanitycheck <6>[ 144.554132] dma-buf: Running dma_fence/test_signaling <6>[ 144.554146] dma-buf: Running dma_fence/test_add_callback <6>[ 144.554158] dma-buf: Running dma_fence/test_late_add_callback <6>[ 144.554169] dma-buf: Running dma_fence/test_rm_callback <6>[ 144.554180] dma-buf: Running dma_fence/test_late_rm_callback <6>[ 144.554192] dma-buf: Running dma_fence/test_status <6>[ 144.554203] dma-buf: Running dma_fence/test_error <6>[ 144.554214] dma-buf: Running dma_fence/test_wait <6>[ 144.554229] dma-buf: Running dma_fence/test_wait_timeout <6>[ 144.557580] dma-buf: Running dma_fence/test_stub <6>[ 144.557634] dma-buf: Running dma_fence/race_signal_callback <6>[ 144.609327] thread_signal_callback[0] completed 12819 passes, 128 misses <6>[ 144.609347] thread_signal_callback[1] completed 12762 passes, 397 misses <6>[ 144.661320] thread_signal_callback[0] completed 19854 passes, 19766 misses <6>[ 144.661333] thread_signal_callback[1] completed 19865 passes, 19859 misses <7>[ 144.765591] [IGT] dmabuf: finished subtest dma_fence, SUCCESS <7>[ 144.765663] [IGT] dmabuf: starting dynamic subtest dma_fence_chain <6>[ 144.769640] dma-buf: Running dma_fence_chain <6>[ 144.769647] sizeof(dma_fence_chain)=184 <6>[ 144.769855] dma-buf: Running dma_fence_chain/sanitycheck <6>[ 144.770082] dma-buf: Running dma_fence_chain/find_seqno <6>[ 144.771499] dma-buf: Running dma_fence_chain/find_signaled <6>[ 144.771552] dma-buf: Running dma_fence_chain/find_out_of_order <6>[ 144.771617] dma-buf: Running dma_fence_chain/find_gap <6>[ 144.772937] dma-buf: Running dma_fence_chain/find_race <6>[ 149.860683] Completed 4095 cycles <6>[ 149.870677] dma-buf: Running dma_fence_chain/signal_forward <6>[ 149.871081] dma-buf: Running dma_fence_chain/signal_backward <6>[ 149.872226] dma-buf: Running dma_fence_chain/wait_forward <6>[ 149.900311] dma-buf: Running dma_fence_chain/wait_backward <6>[ 153.418197] dma-buf: Running dma_fence_chain/wait_random <7>[ 153.526612] [IGT] dmabuf: finished subtest dma_fence_chain, SUCCESS <7>[ 153.526691] [IGT] dmabuf: starting dynamic subtest dma_fence_unwrap <6>[ 153.531144] dma-buf: Running dma_fence_unwrap <6>[ 153.531150] dma-buf: Running dma_fence_unwrap/sanitycheck <6>[ 153.531235] dma-buf: Running dma_fence_unwrap/unwrap_array <6>[ 153.531265] dma-buf: Running dma_fence_unwrap/unwrap_chain <6>[ 153.531285] dma-buf: Running dma_fence_unwrap/unwrap_chain_array <6>[ 153.531340] dma-buf: Running dma_fence_unwrap/unwrap_merge <6>[ 153.531369] dma-buf: Running dma_fence_unwrap/unwrap_merge_complex <7>[ 153.626591] [IGT] dmabuf: finished subtest dma_fence_unwrap, SUCCESS <7>[ 153.626664] [IGT] dmabuf: starting dynamic subtest dma_resv <6>[ 153.630757] dma-buf: Running dma_resv <6>[ 153.630763] dma-buf: Running dma_resv/sanitycheck <6>[ 153.630929] dma-buf: Running dma_resv/test_signaling <6>[ 153.631013] dma-buf: Running dma_resv/test_for_each <6>[ 153.631030] dma-buf: Running dma_resv/test_for_each_unlocked <6>[ 153.631046] dma-buf: Running dma_resv/test_get_fences <6>[ 153.631071] dma-buf: Running dma_resv/sanitycheck <6>[ 153.631080] dma-buf: Running dma_resv/test_signaling <6>[ 153.631094] dma-buf: Running dma_resv/test_for_each <6>[ 153.631107] dma-buf: Running dma_resv/test_for_each_unlocked <6>[ 153.631121] dma-buf: Running dma_resv/test_get_fences <6>[ 153.631142] dma-buf: Running dma_resv/sanitycheck <6>[ 153.631150] dma-buf: Running dma_resv/test_signaling <6>[ 153.631164] dma-buf: Running dma_resv/test_for_each <6>[ 153.631177] dma-buf: Running dma_resv/test_for_each_unlocked <6>[ 153.631191] dma-buf: Running dma_resv/test_get_fences <6>[ 153.631212] dma-buf: Running dma_resv/sanitycheck <6>[ 153.631220] dma-buf: Running dma_resv/test_signaling <6>[ 153.631234] dma-buf: Running dma_resv/test_for_each <6>[ 153.631248] dma-buf: Running dma_resv/test_for_each_unlocked <6>[ 153.631262] dma-buf: Running dma_resv/test_get_fences <7>[ 153.714586] [IGT] dmabuf: finished subtest dma_resv, SUCCESS <7>[ 153.714672] [IGT] dmabuf: finished subtest all-tests, SUCCESS <7>[ 153.714791] [IGT] dmabuf: exiting, ret=0 <6>[ 153.715475] Console: switching to colour frame buffer device 240x67