<6>[ 66.163875] Console: switching to colour dummy device 80x25 <7>[ 66.163953] [IGT] kms_selftest: executing <7>[ 66.191681] [IGT] kms_selftest: starting subtest drm_framebuffer <6>[ 66.205833] KTAP version 1 <6>[ 66.205838] 1..1 <6>[ 66.206708] KTAP version 1 <6>[ 66.206715] # Subtest: drm_framebuffer <6>[ 66.206718] # module: drm_framebuffer_test <6>[ 66.206744] 1..10 <6>[ 66.206748] ok 1 drm_test_framebuffer_check_src_coords # SKIP <6>[ 66.206772] ok 2 drm_test_framebuffer_cleanup # SKIP <6>[ 66.206794] ok 3 drm_test_framebuffer_create # SKIP <6>[ 66.206816] ok 4 drm_test_framebuffer_free # SKIP <6>[ 66.206838] ok 5 drm_test_framebuffer_init # SKIP <6>[ 66.206859] ok 6 drm_test_framebuffer_init_bad_format # SKIP <6>[ 66.206880] ok 7 drm_test_framebuffer_init_dev_mismatch # SKIP <6>[ 66.206901] ok 8 drm_test_framebuffer_lookup # SKIP <6>[ 66.206922] ok 9 drm_test_framebuffer_lookup_inexistent # SKIP <6>[ 66.206944] ok 10 drm_test_framebuffer_modifiers_not_supported # SKIP <6>[ 66.206964] # drm_framebuffer: pass:0 fail:0 skip:10 total:10 <6>[ 66.206987] # Totals: pass:0 fail:0 skip:10 total:10 <6>[ 66.207008] ok 1 drm_framebuffer # SKIP <7>[ 66.207724] [IGT] kms_selftest: starting dynamic subtest drm_test_framebuffer_check_src_coords <6>[ 66.292023] KTAP version 1 <6>[ 66.292037] 1..1 <6>[ 66.292999] KTAP version 1 <6>[ 66.293009] # Subtest: drm_framebuffer <6>[ 66.293020] # module: drm_framebuffer_test <6>[ 66.293100] 1..1 <6>[ 66.293114] KTAP version 1 <6>[ 66.293187] # Subtest: drm_test_framebuffer_check_src_coords <6>[ 66.305477] ok 1 Success: source fits into fb <7>[ 66.312146] [drm:drm_framebuffer_check_src_coords] Invalid source coordinates 65535.000000x65535.000000+0.000015+0.000000 (fb 4294967295x4294967295) <6>[ 66.316314] ok 2 Fail: overflowing fb with x-axis coordinate <7>[ 66.321957] [drm:drm_framebuffer_check_src_coords] Invalid source coordinates 65535.000000x65535.000000+0.000000+0.000015 (fb 4294967295x4294967295) <6>[ 66.326260] ok 3 Fail: overflowing fb with y-axis coordinate <7>[ 66.330554] [drm:drm_framebuffer_check_src_coords] Invalid source coordinates 65534.000015x65534.000000+0.000000+0.000000 (fb 4294967294x4294967294) <6>[ 66.333160] ok 4 Fail: overflowing fb with source width <7>[ 66.335712] [drm:drm_framebuffer_check_src_coords] Invalid source coordinates 65534.000000x65534.000015+0.000000+0.000000 (fb 4294967294x4294967294) <6>[ 66.337325] ok 5 Fail: overflowing fb with source height <6>[ 66.337374] # drm_test_framebuffer_check_src_coords: pass:5 fail:0 skip:0 total:5 <6>[ 66.337409] ok 1 drm_test_framebuffer_check_src_coords <6>[ 66.337441] # Totals: pass:5 fail:0 skip:0 total:5 <6>[ 66.337490] ok 1 drm_framebuffer <7>[ 66.338316] [IGT] kms_selftest: finished subtest drm_test_framebuffer_check_src_coords, SUCCESS <7>[ 66.338844] [IGT] kms_selftest: starting dynamic subtest drm_test_framebuffer_cleanup <6>[ 66.410286] KTAP version 1 <6>[ 66.410289] 1..1 <6>[ 66.410648] KTAP version 1 <6>[ 66.410650] # Subtest: drm_framebuffer <6>[ 66.410652] # module: drm_framebuffer_test <6>[ 66.410668] 1..1 <6>[ 66.412617] ok 1 drm_test_framebuffer_cleanup <6>[ 66.412638] ok 1 drm_framebuffer <7>[ 66.413075] [IGT] kms_selftest: finished subtest drm_test_framebuffer_cleanup, SUCCESS <7>[ 66.413330] [IGT] kms_selftest: starting dynamic subtest drm_test_framebuffer_create <6>[ 66.486646] KTAP version 1 <6>[ 66.486656] 1..1 <6>[ 66.487332] KTAP version 1 <6>[ 66.487340] # Subtest: drm_framebuffer <6>[ 66.487347] # module: drm_framebuffer_test <6>[ 66.487407] 1..1 <6>[ 66.487417] KTAP version 1 <6>[ 66.487467] # Subtest: drm_test_framebuffer_create <7>[ 66.491559] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 66.495844] ok 1 ABGR8888 normal sizes <7>[ 66.501183] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 66.506680] ok 2 ABGR8888 max sizes <7>[ 66.512101] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 66.516881] ok 3 ABGR8888 pitch greater than min required <7>[ 66.521630] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad pitch 16383 for plane 0 <6>[ 66.524433] ok 4 ABGR8888 pitch less than min required <7>[ 66.527573] 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>[ 66.529207] ok 5 ABGR8888 Invalid width <7>[ 66.531635] 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>[ 66.533480] ok 6 ABGR8888 Invalid buffer handle <7>[ 66.535571] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad framebuffer format .... little-endian (0x00000000) <6>[ 66.536903] ok 7 No pixel format <7>[ 66.538768] 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>[ 66.540106] ok 8 ABGR8888 Width 0 <7>[ 66.541597] 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>[ 66.542849] ok 9 ABGR8888 Height 0 <6>[ 66.545332] ok 10 ABGR8888 Out of bound height * pitch combination <7>[ 66.546772] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 66.547756] ok 11 ABGR8888 Large buffer offset <7>[ 66.549068] 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>[ 66.550087] ok 12 ABGR8888 Buffer offset for inexistent plane <7>[ 66.551238] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad framebuffer flags 0x00000004 <6>[ 66.552023] ok 13 ABGR8888 Invalid flag <7>[ 66.553217] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 66.554107] ok 14 ABGR8888 Set DRM_MODE_FB_MODIFIERS without modifiers <7>[ 66.555231] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 66.556080] ok 15 ABGR8888 Valid buffer modifier <7>[ 66.557351] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad modifier data for plane 0 <6>[ 66.557988] ok 16 ABGR8888 Invalid buffer modifier(DRM_FORMAT_MOD_SAMSUNG_64_32_TILE) <7>[ 66.559015] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 66.559782] ok 17 ABGR8888 Extra pitches without DRM_MODE_FB_MODIFIERS <7>[ 66.560858] 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>[ 66.561567] ok 18 ABGR8888 Extra pitches with DRM_MODE_FB_MODIFIERS <7>[ 66.562594] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 66.563307] ok 19 NV12 Normal sizes <7>[ 66.564264] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 66.565221] ok 20 NV12 Max sizes <7>[ 66.566163] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad pitch 4095 for plane 1 <6>[ 66.567006] ok 21 NV12 Invalid pitch <7>[ 66.568051] 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>[ 66.568851] ok 22 NV12 Invalid modifier/missing DRM_MODE_FB_MODIFIERS flag <7>[ 66.569877] 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>[ 66.570887] ok 23 NV12 different modifier per-plane <7>[ 66.572275] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 66.572958] ok 24 NV12 with DRM_FORMAT_MOD_SAMSUNG_64_32_TILE <7>[ 66.573951] 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>[ 66.574705] ok 25 NV12 Valid modifiers without DRM_MODE_FB_MODIFIERS <7>[ 66.575756] 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>[ 66.576484] ok 26 NV12 Modifier for inexistent plane <7>[ 66.577653] 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>[ 66.578363] ok 27 NV12 Handle for inexistent plane <7>[ 66.579655] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 66.580372] ok 28 NV12 Handle for inexistent plane without DRM_MODE_FB_MODIFIERS <7>[ 66.581723] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 66.582486] ok 29 YVU420 DRM_MODE_FB_MODIFIERS set without modifier <7>[ 66.583436] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 66.584473] ok 30 YVU420 Normal sizes <7>[ 66.585526] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 66.586312] ok 31 YVU420 Max sizes <7>[ 66.587500] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad pitch 2047 for plane 1 <6>[ 66.588239] ok 32 YVU420 Invalid pitch <7>[ 66.589424] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 66.590230] ok 33 YVU420 Different pitches <7>[ 66.591218] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 66.592249] ok 34 YVU420 Different buffer offsets/pitches <7>[ 66.593477] 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>[ 66.594249] ok 35 YVU420 Modifier set just for plane 0, without DRM_MODE_FB_MODIFIERS <7>[ 66.595172] 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>[ 66.595805] ok 36 YVU420 Modifier set just for planes 0, 1, without DRM_MODE_FB_MODIFIERS <7>[ 66.596813] 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>[ 66.597556] ok 37 YVU420 Modifier set just for plane 0, 1, with DRM_MODE_FB_MODIFIERS <7>[ 66.598585] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 66.599321] ok 38 YVU420 Valid modifier <7>[ 66.600475] 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>[ 66.601165] ok 39 YVU420 Different modifiers per plane <7>[ 66.602125] 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>[ 66.603386] ok 40 YVU420 Modifier for inexistent plane <7>[ 66.604507] 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>[ 66.605238] ok 41 YUV420_10BIT Invalid modifier(DRM_FORMAT_MOD_LINEAR) <7>[ 66.606205] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 66.606837] ok 42 X0L2 Normal sizes <7>[ 66.607830] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 66.608533] ok 43 X0L2 Max sizes <7>[ 66.609516] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad pitch 8191 for plane 0 <6>[ 66.610272] ok 44 X0L2 Invalid pitch <7>[ 66.611612] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 66.612321] ok 45 X0L2 Pitch greater than minimum required <7>[ 66.613349] 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>[ 66.614314] ok 46 X0L2 Handle for inexistent plane <7>[ 66.615220] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 66.615988] ok 47 X0L2 Offset for inexistent plane, without DRM_MODE_FB_MODIFIERS set <7>[ 66.616931] 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>[ 66.617617] ok 48 X0L2 Modifier without DRM_MODE_FB_MODIFIERS set <7>[ 66.618788] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 66.619464] ok 49 X0L2 Valid modifier <7>[ 66.620485] 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>[ 66.621232] ok 50 X0L2 Modifier for inexistent plane <6>[ 66.621251] # drm_test_framebuffer_create: pass:50 fail:0 skip:0 total:50 <6>[ 66.621267] ok 1 drm_test_framebuffer_create <6>[ 66.621281] # Totals: pass:50 fail:0 skip:0 total:50 <6>[ 66.621294] ok 1 drm_framebuffer <7>[ 66.621823] [IGT] kms_selftest: finished subtest drm_test_framebuffer_create, SUCCESS <7>[ 66.622051] [IGT] kms_selftest: starting dynamic subtest drm_test_framebuffer_free <6>[ 66.709035] KTAP version 1 <6>[ 66.709039] 1..1 <6>[ 66.709388] KTAP version 1 <6>[ 66.709390] # Subtest: drm_framebuffer <6>[ 66.709392] # module: drm_framebuffer_test <6>[ 66.709407] 1..1 <4>[ 66.710490] ------------[ cut here ]------------ <4>[ 66.710493] drm-kunit-mock-device drm_test_framebuffer_free.drm-kunit-mock-device: [drm] drm_WARN_ON(!list_empty(&fb->filp_head)) <4>[ 66.710494] WARNING: drivers/gpu/drm/drm_framebuffer.c:833 at drm_framebuffer_free+0x7e/0xa0, CPU#2: kunit_try_catch/2175 <4>[ 66.710501] Modules linked in: drm_framebuffer_test drm_kunit_helpers snd_hda_codec_intelhdmi snd_hda_codec_hdmi mei_lb mei_gsc i915 prime_numbers ttm drm_buddy drm_display_helper cec rc_core i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common cmdlinepart intel_tcc_cooling x86_pkg_temp_thermal spi_nor intel_powerclamp ee1004 coretemp mtd hid_generic mei_hdcp gigabyte_wmi mei_pxp wmi_bmof intel_wmi_thunderbolt mxm_wmi kvm_intel overlay snd_hda_intel kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core video rapl i2c_i801 snd_hwdep usbhid snd_pcm intel_cstate spi_intel_pci i2c_mux i2c_smbus hid spi_intel snd_timer mei_me e1000e snd mei intel_pmc_core soundcore intel_pch_thermal pmt_telemetry pmt_discovery pmt_class binfmt_misc intel_pmc_ssram_telemetry pinctrl_cannonlake wmi intel_vsec acpi_pad nls_iso8859_1 dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: drm_framebuffer_test] <4>[ 66.710595] CPU: 2 UID: 0 PID: 2175 Comm: kunit_try_catch Tainted: G S U N 6.19.0-rc5-CI_DRM_17808-g630dc29de423+ #1 PREEMPT(voluntary) <4>[ 66.710598] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [N]=TEST <4>[ 66.710600] Hardware name: Gigabyte Technology Co., Ltd. GB-Z390 Garuda/GB-Z390 Garuda-CF, BIOS IG1c 11/19/2019 <4>[ 66.710602] RIP: 0010:drm_framebuffer_free+0x88/0xa0 <4>[ 66.710605] Code: 30 49 8b 7d 08 4c 8b 77 50 4d 85 f6 75 03 4c 8b 37 e8 bc 3a 05 00 48 89 c6 48 8d 3d c2 d1 7f 01 48 c7 c1 08 b7 15 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>[ 66.710607] RSP: 0018:ffffc9000274bd10 EFLAGS: 00010246 <4>[ 66.710610] RAX: ffff8881464a77a0 RBX: ffffc9000274bd80 RCX: ffffffff8315b708 <4>[ 66.710612] RDX: ffff88814274c940 RSI: ffff8881464a77a0 RDI: ffffffff839b2240 <4>[ 66.710613] RBP: ffffc9000274bd30 R08: 0000000000000000 R09: 0000000000000000 <4>[ 66.710615] R10: 0000000000000000 R11: 0000000000000000 R12: ffffc9000274bd58 <4>[ 66.710617] R13: ffff88812c461000 R14: ffff88814274c940 R15: ffff88811a7e6800 <4>[ 66.710618] FS: 0000000000000000(0000) GS:ffff8885297dd000(0000) knlGS:0000000000000000 <4>[ 66.710620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 66.710622] CR2: 0000579d05d91088 CR3: 0000000110c5d004 CR4: 00000000003726f0 <4>[ 66.710624] Call Trace: <4>[ 66.710625] <4>[ 66.710629] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [kunit] <4>[ 66.710636] drm_test_framebuffer_free+0x97/0x280 [drm_framebuffer_test] <4>[ 66.710653] kunit_try_run_case+0x70/0x160 [kunit] <4>[ 66.710659] ? trace_hardirqs_on+0x63/0xd0 <4>[ 66.710663] ? _raw_spin_unlock_irqrestore+0x51/0x80 <4>[ 66.710668] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [kunit] <4>[ 66.710672] kunit_generic_run_threadfn_adapter+0x21/0x40 [kunit] <4>[ 66.710677] kthread+0x11f/0x250 <4>[ 66.710682] ? __pfx_kthread+0x10/0x10 <4>[ 66.710687] ret_from_fork+0x344/0x3a0 <4>[ 66.710690] ? __pfx_kthread+0x10/0x10 <4>[ 66.710694] ret_from_fork_asm+0x1a/0x30 <4>[ 66.710706] <4>[ 66.710707] irq event stamp: 1761 <4>[ 66.710709] hardirqs last enabled at (1767): [] __up_console_sem+0x79/0xa0 <4>[ 66.710712] hardirqs last disabled at (1772): [] __up_console_sem+0x5e/0xa0 <4>[ 66.710715] softirqs last enabled at (498): [] __alloc_skb+0x19d/0x200 <4>[ 66.710718] softirqs last disabled at (496): [] __alloc_skb+0x19d/0x200 <4>[ 66.710720] ---[ end trace 0000000000000000 ]--- <6>[ 66.711420] ok 1 drm_test_framebuffer_free <6>[ 66.711441] ok 1 drm_framebuffer <7>[ 66.737450] [IGT] kms_selftest: finished subtest drm_test_framebuffer_free, FAIL <7>[ 66.737722] [IGT] kms_selftest: finished subtest drm_framebuffer, FAIL <7>[ 66.827107] [IGT] kms_selftest: exiting, ret=98 <6>[ 66.838890] Console: switching to colour frame buffer device 240x67 <7>[ 67.238684] i915 0000:03:00.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK for addr: 003a w(1) <7>[ 67.238855] i915 0000:03:00.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK on first message, retry <7>[ 67.239139] i915 0000:03:00.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK for addr: 003a w(1) <7>[ 67.239291] i915 0000:03:00.0: [drm:intel_hdmi_hdcp_read_bksv [i915]] Read Bksv over DDC failed (-6) <7>[ 67.239707] i915 0000:03:00.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK for addr: 003a w(1) <7>[ 67.239847] i915 0000:03:00.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK on first message, retry <7>[ 67.240128] i915 0000:03:00.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK for addr: 003a w(1) <7>[ 67.240278] i915 0000:03:00.0: [drm:intel_hdmi_hdcp_read_bksv [i915]] Read Bksv over DDC failed (-6) <7>[ 67.240687] i915 0000:03:00.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK for addr: 003a w(1) <7>[ 67.240828] i915 0000:03:00.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK on first message, retry <7>[ 67.241107] i915 0000:03:00.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK for addr: 003a w(1) <7>[ 67.241255] i915 0000:03:00.0: [drm:intel_hdmi_hdcp_read_bksv [i915]] Read Bksv over DDC failed (-6)