<6>[ 63.635020] Console: switching to colour dummy device 80x25 <7>[ 63.635081] [IGT] kms_selftest: executing <7>[ 63.642949] [IGT] kms_selftest: starting subtest drm_framebuffer <6>[ 63.648024] KTAP version 1 <6>[ 63.648026] 1..1 <6>[ 63.648499] KTAP version 1 <6>[ 63.648503] # Subtest: drm_framebuffer <6>[ 63.648504] # module: drm_framebuffer_test <6>[ 63.648518] 1..10 <6>[ 63.648521] ok 1 drm_test_framebuffer_check_src_coords # SKIP <6>[ 63.648534] ok 2 drm_test_framebuffer_cleanup # SKIP <6>[ 63.648546] ok 3 drm_test_framebuffer_create # SKIP <6>[ 63.648558] ok 4 drm_test_framebuffer_free # SKIP <6>[ 63.648593] ok 5 drm_test_framebuffer_init # SKIP <6>[ 63.648605] ok 6 drm_test_framebuffer_init_bad_format # SKIP <6>[ 63.648616] ok 7 drm_test_framebuffer_init_dev_mismatch # SKIP <6>[ 63.648627] ok 8 drm_test_framebuffer_lookup # SKIP <6>[ 63.648638] ok 9 drm_test_framebuffer_lookup_inexistent # SKIP <6>[ 63.648649] ok 10 drm_test_framebuffer_modifiers_not_supported # SKIP <6>[ 63.648661] # drm_framebuffer: pass:0 fail:0 skip:10 total:10 <6>[ 63.648672] # Totals: pass:0 fail:0 skip:10 total:10 <6>[ 63.648683] ok 1 drm_framebuffer # SKIP <7>[ 63.648992] [IGT] kms_selftest: starting dynamic subtest drm_test_framebuffer_check_src_coords <6>[ 63.725265] KTAP version 1 <6>[ 63.725270] 1..1 <6>[ 63.725645] KTAP version 1 <6>[ 63.725648] # Subtest: drm_framebuffer <6>[ 63.725651] # module: drm_framebuffer_test <6>[ 63.725673] 1..1 <6>[ 63.725677] KTAP version 1 <6>[ 63.725700] # Subtest: drm_test_framebuffer_check_src_coords <6>[ 63.729463] ok 1 Success: source fits into fb <7>[ 63.731062] [drm:drm_framebuffer_check_src_coords] Invalid source coordinates 65535.000000x65535.000000+0.000015+0.000000 (fb 4294967295x4294967295) <6>[ 63.732329] ok 2 Fail: overflowing fb with x-axis coordinate <7>[ 63.734036] [drm:drm_framebuffer_check_src_coords] Invalid source coordinates 65535.000000x65535.000000+0.000000+0.000015 (fb 4294967295x4294967295) <6>[ 63.735171] ok 3 Fail: overflowing fb with y-axis coordinate <7>[ 63.736627] [drm:drm_framebuffer_check_src_coords] Invalid source coordinates 65534.000015x65534.000000+0.000000+0.000000 (fb 4294967294x4294967294) <6>[ 63.737815] ok 4 Fail: overflowing fb with source width <7>[ 63.739397] [drm:drm_framebuffer_check_src_coords] Invalid source coordinates 65534.000000x65534.000015+0.000000+0.000000 (fb 4294967294x4294967294) <6>[ 63.741278] ok 5 Fail: overflowing fb with source height <6>[ 63.741315] # drm_test_framebuffer_check_src_coords: pass:5 fail:0 skip:0 total:5 <6>[ 63.741342] ok 1 drm_test_framebuffer_check_src_coords <6>[ 63.741363] # Totals: pass:5 fail:0 skip:0 total:5 <6>[ 63.741382] ok 1 drm_framebuffer <7>[ 63.742950] [IGT] kms_selftest: finished subtest drm_test_framebuffer_check_src_coords, SUCCESS <7>[ 63.743294] [IGT] kms_selftest: starting dynamic subtest drm_test_framebuffer_cleanup <6>[ 63.810541] KTAP version 1 <6>[ 63.810545] 1..1 <6>[ 63.810852] KTAP version 1 <6>[ 63.810854] # Subtest: drm_framebuffer <6>[ 63.810856] # module: drm_framebuffer_test <6>[ 63.810869] 1..1 <6>[ 63.812991] ok 1 drm_test_framebuffer_cleanup <6>[ 63.813009] ok 1 drm_framebuffer <7>[ 63.813611] [IGT] kms_selftest: finished subtest drm_test_framebuffer_cleanup, SUCCESS <7>[ 63.813830] [IGT] kms_selftest: starting dynamic subtest drm_test_framebuffer_create <6>[ 63.889873] KTAP version 1 <6>[ 63.889882] 1..1 <6>[ 63.890398] KTAP version 1 <6>[ 63.890403] # Subtest: drm_framebuffer <6>[ 63.890407] # module: drm_framebuffer_test <6>[ 63.890441] 1..1 <6>[ 63.890447] KTAP version 1 <6>[ 63.890478] # Subtest: drm_test_framebuffer_create <7>[ 63.893664] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 63.895426] ok 1 ABGR8888 normal sizes <7>[ 63.898019] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 63.899211] ok 2 ABGR8888 max sizes <7>[ 63.900714] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 63.902195] ok 3 ABGR8888 pitch greater than min required <7>[ 63.903719] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad pitch 16383 for plane 0 <6>[ 63.905015] ok 4 ABGR8888 pitch less than min required <7>[ 63.907655] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad framebuffer width 4097, should be >= 4 && <= 4096 <6>[ 63.908554] ok 5 ABGR8888 Invalid width <7>[ 63.910155] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] no buffer object handle for plane 0 <6>[ 63.911095] ok 6 ABGR8888 Invalid buffer handle <7>[ 63.912279] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad framebuffer format .... little-endian (0x00000000) <6>[ 63.913366] ok 7 No pixel format <7>[ 63.914641] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad framebuffer width 0, should be >= 4 && <= 4096 <6>[ 63.915369] ok 8 ABGR8888 Width 0 <7>[ 63.917355] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad framebuffer height 0, should be >= 4 && <= 4096 <6>[ 63.918264] ok 9 ABGR8888 Height 0 <6>[ 63.920046] ok 10 ABGR8888 Out of bound height * pitch combination <7>[ 63.921113] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 63.922548] ok 11 ABGR8888 Large buffer offset <7>[ 63.924565] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] non-zero offset for unused plane 1 <6>[ 63.925161] ok 12 ABGR8888 Buffer offset for inexistent plane <7>[ 63.926212] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad framebuffer flags 0x00000004 <6>[ 63.926844] ok 13 ABGR8888 Invalid flag <7>[ 63.927865] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 63.928501] ok 14 ABGR8888 Set DRM_MODE_FB_MODIFIERS without modifiers <7>[ 63.929310] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 63.930147] ok 15 ABGR8888 Valid buffer modifier <7>[ 63.931105] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad modifier data for plane 0 <6>[ 63.932107] ok 16 ABGR8888 Invalid buffer modifier(DRM_FORMAT_MOD_SAMSUNG_64_32_TILE) <7>[ 63.933034] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 63.933686] ok 17 ABGR8888 Extra pitches without DRM_MODE_FB_MODIFIERS <7>[ 63.934648] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] non-zero pitch for unused plane 1 <6>[ 63.935359] ok 18 ABGR8888 Extra pitches with DRM_MODE_FB_MODIFIERS <7>[ 63.936501] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 63.937162] ok 19 NV12 Normal sizes <7>[ 63.938102] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 63.939132] ok 20 NV12 Max sizes <7>[ 63.940017] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad pitch 4095 for plane 1 <6>[ 63.940696] ok 21 NV12 Invalid pitch <7>[ 63.941804] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad fb modifier 288230376151711745 for plane 0 <6>[ 63.942443] ok 22 NV12 Invalid modifier/missing DRM_MODE_FB_MODIFIERS flag <7>[ 63.943318] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad fb modifier 0 for plane 1 <6>[ 63.944202] ok 23 NV12 different modifier per-plane <7>[ 63.945309] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 63.946173] ok 24 NV12 with DRM_FORMAT_MOD_SAMSUNG_64_32_TILE <7>[ 63.947451] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad fb modifier 288230376151711745 for plane 0 <6>[ 63.948192] ok 25 NV12 Valid modifiers without DRM_MODE_FB_MODIFIERS <7>[ 63.949169] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] non-zero modifier for unused plane 2 <6>[ 63.949932] ok 26 NV12 Modifier for inexistent plane <7>[ 63.950893] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] buffer object handle for unused plane 2 <6>[ 63.951546] ok 27 NV12 Handle for inexistent plane <7>[ 63.952362] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 63.952986] ok 28 NV12 Handle for inexistent plane without DRM_MODE_FB_MODIFIERS <7>[ 63.953852] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 63.954482] ok 29 YVU420 DRM_MODE_FB_MODIFIERS set without modifier <7>[ 63.955472] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 63.956078] ok 30 YVU420 Normal sizes <7>[ 63.956995] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 63.957639] ok 31 YVU420 Max sizes <7>[ 63.958876] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad pitch 2047 for plane 1 <6>[ 63.959560] ok 32 YVU420 Invalid pitch <7>[ 63.960380] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 63.961893] ok 33 YVU420 Different pitches <7>[ 63.962909] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 63.963633] ok 34 YVU420 Different buffer offsets/pitches <7>[ 63.964436] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad fb modifier 64 for plane 0 <6>[ 63.965184] ok 35 YVU420 Modifier set just for plane 0, without DRM_MODE_FB_MODIFIERS <7>[ 63.966052] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad fb modifier 64 for plane 0 <6>[ 63.966738] ok 36 YVU420 Modifier set just for planes 0, 1, without DRM_MODE_FB_MODIFIERS <7>[ 63.967714] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad fb modifier 0 for plane 2 <6>[ 63.968513] ok 37 YVU420 Modifier set just for plane 0, 1, with DRM_MODE_FB_MODIFIERS <7>[ 63.969335] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 63.969952] ok 38 YVU420 Valid modifier <7>[ 63.971073] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad fb modifier 80 for plane 1 <6>[ 63.971728] ok 39 YVU420 Different modifiers per plane <7>[ 63.972585] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] non-zero modifier for unused plane 3 <6>[ 63.973269] ok 40 YVU420 Modifier for inexistent plane <7>[ 63.974390] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] Format requires non-linear modifier for plane 0 <6>[ 63.975044] ok 41 YUV420_10BIT Invalid modifier(DRM_FORMAT_MOD_LINEAR) <7>[ 63.975918] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 63.976558] ok 42 X0L2 Normal sizes <7>[ 63.977555] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 63.978564] ok 43 X0L2 Max sizes <7>[ 63.979397] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad pitch 8191 for plane 0 <6>[ 63.980004] ok 44 X0L2 Invalid pitch <7>[ 63.981081] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 63.981827] ok 45 X0L2 Pitch greater than minimum required <7>[ 63.982809] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] buffer object handle for unused plane 1 <6>[ 63.983502] ok 46 X0L2 Handle for inexistent plane <7>[ 63.984319] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 63.984979] ok 47 X0L2 Offset for inexistent plane, without DRM_MODE_FB_MODIFIERS set <7>[ 63.985878] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad fb modifier 64 for plane 0 <6>[ 63.986574] ok 48 X0L2 Modifier without DRM_MODE_FB_MODIFIERS set <7>[ 63.987408] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 63.988027] ok 49 X0L2 Valid modifier <7>[ 63.988968] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] non-zero modifier for unused plane 1 <6>[ 63.989702] ok 50 X0L2 Modifier for inexistent plane <6>[ 63.989720] # drm_test_framebuffer_create: pass:50 fail:0 skip:0 total:50 <6>[ 63.989736] ok 1 drm_test_framebuffer_create <6>[ 63.989748] # Totals: pass:50 fail:0 skip:0 total:50 <6>[ 63.989758] ok 1 drm_framebuffer <7>[ 63.992138] [IGT] kms_selftest: finished subtest drm_test_framebuffer_create, SUCCESS <7>[ 63.992331] [IGT] kms_selftest: starting dynamic subtest drm_test_framebuffer_free <6>[ 64.070618] KTAP version 1 <6>[ 64.070622] 1..1 <6>[ 64.070909] KTAP version 1 <6>[ 64.070911] # Subtest: drm_framebuffer <6>[ 64.070913] # module: drm_framebuffer_test <6>[ 64.070926] 1..1 <4>[ 64.071837] ------------[ cut here ]------------ <4>[ 64.071840] drm-kunit-mock-device drm_test_framebuffer_free.drm-kunit-mock-device: [drm] drm_WARN_ON(!list_empty(&fb->filp_head)) <4>[ 64.071841] WARNING: drivers/gpu/drm/drm_framebuffer.c:833 at drm_framebuffer_free+0x7e/0xa0, CPU#3: kunit_try_catch/2166 <4>[ 64.071847] Modules linked in: drm_framebuffer_test drm_kunit_helpers snd_hda_codec_intelhdmi snd_hda_codec_hdmi mei_gsc i915 prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling cmdlinepart x86_pkg_temp_thermal spi_nor intel_powerclamp ee1004 mtd mei_hdcp mei_pxp coretemp ppdev intel_wmi_thunderbolt wmi_bmof kvm_intel kvm irqbypass snd_hda_intel ghash_clmulni_intel aesni_intel snd_intel_dspcfg rapl snd_hda_codec intel_cstate snd_hda_core video snd_hwdep i2c_i801 snd_pcm i2c_mux spi_intel_pci e1000e spi_intel snd_timer i2c_smbus snd soundcore idma64 mei_me parport_pc mei parport binfmt_misc intel_pmc_core pmt_telemetry pmt_discovery pinctrl_cannonlake nls_iso8859_1 pmt_class intel_pmc_ssram_telemetry wmi acpi_pad intel_vsec intel_pch_thermal acpi_tad input_leds serio_raw dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: drm_framebuffer_test] <4>[ 64.071932] CPU: 3 UID: 0 PID: 2166 Comm: kunit_try_catch Tainted: G S U N 7.0.0-Patchwork_164675v2-gb96553291acb+ #1 PREEMPT(lazy) <4>[ 64.071936] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [N]=TEST <4>[ 64.071937] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021 <4>[ 64.071938] RIP: 0010:drm_framebuffer_free+0x88/0xa0 <4>[ 64.071941] Code: 30 49 8b 7d 08 4c 8b 77 50 4d 85 f6 75 03 4c 8b 37 e8 bc 43 05 00 48 89 c6 48 8d 3d 92 5a 7e 01 48 c7 c1 10 37 16 83 4c 89 f2 <67> 48 0f b9 3a eb 99 31 ff eb d0 66 66 2e 0f 1f 84 00 00 00 00 00 <4>[ 64.071943] RSP: 0018:ffffc900026b7d20 EFLAGS: 00010246 <4>[ 64.071945] RAX: ffff8881453f8980 RBX: ffffc900026b7d90 RCX: ffffffff83163710 <4>[ 64.071947] RDX: ffff888119b1d240 RSI: ffff8881453f8980 RDI: ffffffff839e96e0 <4>[ 64.071948] RBP: ffffc900026b7d40 R08: 0000000000000000 R09: 0000000000000000 <4>[ 64.071950] R10: 0000000000000000 R11: 0000000000000000 R12: ffffc900026b7d68 <4>[ 64.071951] R13: ffff88811ade4000 R14: ffff888119b1d240 R15: ffff888145c15600 <4>[ 64.071952] FS: 0000000000000000(0000) GS:ffff8884d9817000(0000) knlGS:0000000000000000 <4>[ 64.071954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 64.071956] CR2: 000059c864b35000 CR3: 000000000344c001 CR4: 00000000003726f0 <4>[ 64.071957] Call Trace: <4>[ 64.071959] <4>[ 64.071961] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [kunit] <4>[ 64.071969] drm_test_framebuffer_free+0x97/0x280 [drm_framebuffer_test] <4>[ 64.071981] kunit_try_run_case+0x70/0x160 [kunit] <4>[ 64.071987] ? _raw_spin_unlock_irqrestore+0x51/0x80 <4>[ 64.071992] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [kunit] <4>[ 64.071997] kunit_generic_run_threadfn_adapter+0x21/0x40 [kunit] <4>[ 64.072002] kthread+0x10d/0x150 <4>[ 64.072005] ? __pfx_kthread+0x10/0x10 <4>[ 64.072009] ret_from_fork+0x3d4/0x480 <4>[ 64.072012] ? __pfx_kthread+0x10/0x10 <4>[ 64.072015] ret_from_fork_asm+0x1a/0x30 <4>[ 64.072025] <4>[ 64.072026] irq event stamp: 1793 <4>[ 64.072027] hardirqs last enabled at (1799): [] __up_console_sem+0x79/0xa0 <4>[ 64.072030] hardirqs last disabled at (1804): [] __up_console_sem+0x5e/0xa0 <4>[ 64.072033] softirqs last enabled at (1320): [] __irq_exit_rcu+0x13f/0x160 <4>[ 64.072035] softirqs last disabled at (1315): [] __irq_exit_rcu+0x13f/0x160 <4>[ 64.072038] ---[ end trace 0000000000000000 ]--- <6>[ 64.072659] ok 1 drm_test_framebuffer_free <6>[ 64.072675] ok 1 drm_framebuffer <7>[ 64.092171] [IGT] kms_selftest: finished subtest drm_test_framebuffer_free, FAIL <7>[ 64.092401] [IGT] kms_selftest: finished subtest drm_framebuffer, FAIL <7>[ 64.176495] [IGT] kms_selftest: exiting, ret=98 <6>[ 64.183080] Console: switching to colour frame buffer device 240x67 <7>[ 64.545303] i915 0000:03:00.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK for addr: 003a w(1) <7>[ 64.545568] i915 0000:03:00.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK on first message, retry <7>[ 64.545880] i915 0000:03:00.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK for addr: 003a w(1) <7>[ 64.546052] i915 0000:03:00.0: [drm:intel_hdmi_hdcp_read_bksv [i915]] Read Bksv over DDC failed (-6) <7>[ 64.546468] i915 0000:03:00.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK for addr: 003a w(1) <7>[ 64.546671] i915 0000:03:00.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK on first message, retry <7>[ 64.546974] i915 0000:03:00.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK for addr: 003a w(1) <7>[ 64.547142] i915 0000:03:00.0: [drm:intel_hdmi_hdcp_read_bksv [i915]] Read Bksv over DDC failed (-6)