<6>[ 65.666232] Console: switching to colour dummy device 80x25 <7>[ 65.666296] [IGT] kms_selftest: executing <7>[ 65.674966] [IGT] kms_selftest: starting subtest drm_framebuffer <6>[ 65.680439] KTAP version 1 <6>[ 65.680441] 1..1 <6>[ 65.681045] KTAP version 1 <6>[ 65.681049] # Subtest: drm_framebuffer <6>[ 65.681050] # module: drm_framebuffer_test <6>[ 65.681065] 1..10 <6>[ 65.681067] ok 1 drm_test_framebuffer_check_src_coords # SKIP <6>[ 65.681079] ok 2 drm_test_framebuffer_cleanup # SKIP <6>[ 65.681091] ok 3 drm_test_framebuffer_create # SKIP <6>[ 65.681109] ok 4 drm_test_framebuffer_free # SKIP <6>[ 65.681119] ok 5 drm_test_framebuffer_init # SKIP <6>[ 65.681129] ok 6 drm_test_framebuffer_init_bad_format # SKIP <6>[ 65.681139] ok 7 drm_test_framebuffer_init_dev_mismatch # SKIP <6>[ 65.681149] ok 8 drm_test_framebuffer_lookup # SKIP <6>[ 65.681159] ok 9 drm_test_framebuffer_lookup_inexistent # SKIP <6>[ 65.681169] ok 10 drm_test_framebuffer_modifiers_not_supported # SKIP <6>[ 65.681179] # drm_framebuffer: pass:0 fail:0 skip:10 total:10 <6>[ 65.681192] # Totals: pass:0 fail:0 skip:10 total:10 <6>[ 65.681203] ok 1 drm_framebuffer # SKIP <7>[ 65.681563] [IGT] kms_selftest: starting dynamic subtest drm_test_framebuffer_check_src_coords <6>[ 65.750608] KTAP version 1 <6>[ 65.750615] 1..1 <6>[ 65.751002] KTAP version 1 <6>[ 65.751006] # Subtest: drm_framebuffer <6>[ 65.751009] # module: drm_framebuffer_test <6>[ 65.751034] 1..1 <6>[ 65.751038] KTAP version 1 <6>[ 65.751061] # Subtest: drm_test_framebuffer_check_src_coords <6>[ 65.756155] ok 1 Success: source fits into fb <7>[ 65.759597] [drm:drm_framebuffer_check_src_coords] Invalid source coordinates 65535.000000x65535.000000+0.000015+0.000000 (fb 4294967295x4294967295) <6>[ 65.761453] ok 2 Fail: overflowing fb with x-axis coordinate <7>[ 65.764363] [drm:drm_framebuffer_check_src_coords] Invalid source coordinates 65535.000000x65535.000000+0.000000+0.000015 (fb 4294967295x4294967295) <6>[ 65.766903] ok 3 Fail: overflowing fb with y-axis coordinate <7>[ 65.769888] [drm:drm_framebuffer_check_src_coords] Invalid source coordinates 65534.000015x65534.000000+0.000000+0.000000 (fb 4294967294x4294967294) <6>[ 65.771718] ok 4 Fail: overflowing fb with source width <7>[ 65.774929] [drm:drm_framebuffer_check_src_coords] Invalid source coordinates 65534.000000x65534.000015+0.000000+0.000000 (fb 4294967294x4294967294) <6>[ 65.777788] ok 5 Fail: overflowing fb with source height <6>[ 65.777858] # drm_test_framebuffer_check_src_coords: pass:5 fail:0 skip:0 total:5 <6>[ 65.777903] ok 1 drm_test_framebuffer_check_src_coords <6>[ 65.777941] # Totals: pass:5 fail:0 skip:0 total:5 <6>[ 65.777977] ok 1 drm_framebuffer <7>[ 65.779097] [IGT] kms_selftest: finished subtest drm_test_framebuffer_check_src_coords, SUCCESS <7>[ 65.779840] [IGT] kms_selftest: starting dynamic subtest drm_test_framebuffer_cleanup <6>[ 65.859349] KTAP version 1 <6>[ 65.859353] 1..1 <6>[ 65.859640] KTAP version 1 <6>[ 65.859642] # Subtest: drm_framebuffer <6>[ 65.859644] # module: drm_framebuffer_test <6>[ 65.859659] 1..1 <6>[ 65.861263] ok 1 drm_test_framebuffer_cleanup <6>[ 65.861280] ok 1 drm_framebuffer <7>[ 65.861613] [IGT] kms_selftest: finished subtest drm_test_framebuffer_cleanup, SUCCESS <7>[ 65.861868] [IGT] kms_selftest: starting dynamic subtest drm_test_framebuffer_create <6>[ 65.937676] KTAP version 1 <6>[ 65.937687] 1..1 <6>[ 65.938237] KTAP version 1 <6>[ 65.938242] # Subtest: drm_framebuffer <6>[ 65.938248] # module: drm_framebuffer_test <6>[ 65.938290] 1..1 <6>[ 65.938297] KTAP version 1 <6>[ 65.938332] # Subtest: drm_test_framebuffer_create <7>[ 65.941342] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 65.943552] ok 1 ABGR8888 normal sizes <7>[ 65.946413] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 65.949545] ok 2 ABGR8888 max sizes <7>[ 65.952231] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 65.954253] ok 3 ABGR8888 pitch greater than min required <7>[ 65.957280] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad pitch 16383 for plane 0 <6>[ 65.959733] ok 4 ABGR8888 pitch less than min required <7>[ 65.962576] 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>[ 65.964855] ok 5 ABGR8888 Invalid width <7>[ 65.967867] 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>[ 65.970404] ok 6 ABGR8888 Invalid buffer handle <7>[ 65.973903] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad framebuffer format .... little-endian (0x00000000) <6>[ 65.975838] ok 7 No pixel format <7>[ 65.978305] 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>[ 65.980029] ok 8 ABGR8888 Width 0 <7>[ 65.982090] 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>[ 65.983815] ok 9 ABGR8888 Height 0 <6>[ 65.986972] ok 10 ABGR8888 Out of bound height * pitch combination <7>[ 65.988553] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 65.989752] ok 11 ABGR8888 Large buffer offset <7>[ 65.991194] 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>[ 65.991990] ok 12 ABGR8888 Buffer offset for inexistent plane <7>[ 65.993453] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad framebuffer flags 0x00000004 <6>[ 65.994267] ok 13 ABGR8888 Invalid flag <7>[ 65.995460] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 65.996312] ok 14 ABGR8888 Set DRM_MODE_FB_MODIFIERS without modifiers <7>[ 65.997290] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 65.998161] ok 15 ABGR8888 Valid buffer modifier <7>[ 65.999240] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad modifier data for plane 0 <6>[ 66.000043] ok 16 ABGR8888 Invalid buffer modifier(DRM_FORMAT_MOD_SAMSUNG_64_32_TILE) <7>[ 66.001086] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 66.002118] ok 17 ABGR8888 Extra pitches without DRM_MODE_FB_MODIFIERS <7>[ 66.003074] 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>[ 66.003835] ok 18 ABGR8888 Extra pitches with DRM_MODE_FB_MODIFIERS <7>[ 66.004972] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 66.005769] ok 19 NV12 Normal sizes <7>[ 66.006679] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 66.007282] ok 20 NV12 Max sizes <7>[ 66.008195] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad pitch 4095 for plane 1 <6>[ 66.008826] ok 21 NV12 Invalid pitch <7>[ 66.009712] 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>[ 66.010909] ok 22 NV12 Invalid modifier/missing DRM_MODE_FB_MODIFIERS flag <7>[ 66.011754] 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>[ 66.012365] ok 23 NV12 different modifier per-plane <7>[ 66.013270] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 66.013915] ok 24 NV12 with DRM_FORMAT_MOD_SAMSUNG_64_32_TILE <7>[ 66.014827] 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>[ 66.015380] ok 25 NV12 Valid modifiers without DRM_MODE_FB_MODIFIERS <7>[ 66.016289] 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>[ 66.017085] ok 26 NV12 Modifier for inexistent plane <7>[ 66.018096] 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>[ 66.018645] ok 27 NV12 Handle for inexistent plane <7>[ 66.019522] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 66.020707] ok 28 NV12 Handle for inexistent plane without DRM_MODE_FB_MODIFIERS <7>[ 66.021515] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 66.022129] ok 29 YVU420 DRM_MODE_FB_MODIFIERS set without modifier <7>[ 66.023046] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 66.023751] ok 30 YVU420 Normal sizes <7>[ 66.024639] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 66.025324] ok 31 YVU420 Max sizes <7>[ 66.026128] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad pitch 2047 for plane 1 <6>[ 66.026675] ok 32 YVU420 Invalid pitch <7>[ 66.027519] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 66.028158] ok 33 YVU420 Different pitches <7>[ 66.029361] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 66.029968] ok 34 YVU420 Different buffer offsets/pitches <7>[ 66.030941] 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>[ 66.031671] ok 35 YVU420 Modifier set just for plane 0, without DRM_MODE_FB_MODIFIERS <7>[ 66.032516] 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>[ 66.033055] ok 36 YVU420 Modifier set just for planes 0, 1, without DRM_MODE_FB_MODIFIERS <7>[ 66.033876] 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>[ 66.034409] ok 37 YVU420 Modifier set just for plane 0, 1, with DRM_MODE_FB_MODIFIERS <7>[ 66.035166] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 66.035981] ok 38 YVU420 Valid modifier <7>[ 66.036794] 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>[ 66.037399] ok 39 YVU420 Different modifiers per plane <7>[ 66.038183] 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>[ 66.038749] ok 40 YVU420 Modifier for inexistent plane <7>[ 66.039637] 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>[ 66.040264] ok 41 YUV420_10BIT Invalid modifier(DRM_FORMAT_MOD_LINEAR) <7>[ 66.041095] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 66.041848] ok 42 X0L2 Normal sizes <7>[ 66.042646] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 66.043277] ok 43 X0L2 Max sizes <7>[ 66.044322] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad pitch 8191 for plane 0 <6>[ 66.044876] ok 44 X0L2 Invalid pitch <7>[ 66.045937] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 66.046583] ok 45 X0L2 Pitch greater than minimum required <7>[ 66.047371] 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>[ 66.048077] ok 46 X0L2 Handle for inexistent plane <7>[ 66.048885] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 66.049971] ok 47 X0L2 Offset for inexistent plane, without DRM_MODE_FB_MODIFIERS set <7>[ 66.050846] 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>[ 66.051504] ok 48 X0L2 Modifier without DRM_MODE_FB_MODIFIERS set <7>[ 66.052390] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 66.052967] ok 49 X0L2 Valid modifier <7>[ 66.053863] 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>[ 66.054430] ok 50 X0L2 Modifier for inexistent plane <6>[ 66.054445] # drm_test_framebuffer_create: pass:50 fail:0 skip:0 total:50 <6>[ 66.054457] ok 1 drm_test_framebuffer_create <6>[ 66.054468] # Totals: pass:50 fail:0 skip:0 total:50 <6>[ 66.054479] ok 1 drm_framebuffer <7>[ 66.054936] [IGT] kms_selftest: finished subtest drm_test_framebuffer_create, SUCCESS <7>[ 66.055133] [IGT] kms_selftest: starting dynamic subtest drm_test_framebuffer_free <6>[ 66.141432] KTAP version 1 <6>[ 66.141436] 1..1 <6>[ 66.141685] KTAP version 1 <6>[ 66.141686] # Subtest: drm_framebuffer <6>[ 66.141688] # module: drm_framebuffer_test <6>[ 66.141701] 1..1 <4>[ 66.142536] ------------[ cut here ]------------ <4>[ 66.142539] drm-kunit-mock-device drm_test_framebuffer_free.drm-kunit-mock-device: [drm] drm_WARN_ON(!list_empty(&fb->filp_head)) <4>[ 66.142540] WARNING: drivers/gpu/drm/drm_framebuffer.c:833 at drm_framebuffer_free+0x7e/0xa0, CPU#2: kunit_try_catch/2193 <4>[ 66.142546] 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 ee1004 intel_powerclamp coretemp mtd snd_hda_intel mei_pxp mei_hdcp snd_intel_dspcfg ppdev wmi_bmof intel_wmi_thunderbolt kvm_intel snd_hda_codec kvm irqbypass ghash_clmulni_intel aesni_intel snd_hda_core rapl snd_hwdep snd_pcm overlay intel_cstate i2c_i801 snd_timer spi_intel_pci i2c_mux e1000e spi_intel i2c_smbus snd mei_me mei soundcore idma64 intel_pch_thermal parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry pmt_discovery pmt_class intel_pmc_ssram_telemetry nls_iso8859_1 pinctrl_cannonlake wmi intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: drm_framebuffer_test] <4>[ 66.142622] CPU: 2 UID: 0 PID: 2193 Comm: kunit_try_catch Tainted: G S U N 6.19.0-rc5-CI_DRM_17810-g790755801071+ #1 PREEMPT(voluntary) <4>[ 66.142625] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [N]=TEST <4>[ 66.142626] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021 <4>[ 66.142628] RIP: 0010:drm_framebuffer_free+0x88/0xa0 <4>[ 66.142631] 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 70 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>[ 66.142643] RSP: 0018:ffffc900027c7d10 EFLAGS: 00010246 <4>[ 66.142646] RAX: ffff888107aeb8e0 RBX: ffffc900027c7d80 RCX: ffffffff8315b770 <4>[ 66.142647] RDX: ffff88812ea9b340 RSI: ffff888107aeb8e0 RDI: ffffffff839b2240 <4>[ 66.142648] RBP: ffffc900027c7d30 R08: 0000000000000000 R09: 0000000000000000 <4>[ 66.142650] R10: 0000000000000000 R11: 0000000000000000 R12: ffffc900027c7d58 <4>[ 66.142651] R13: ffff8881158a1000 R14: ffff88812ea9b340 R15: ffff88811990d000 <4>[ 66.142652] FS: 0000000000000000(0000) GS:ffff8884d97dd000(0000) knlGS:0000000000000000 <4>[ 66.142654] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 66.142655] CR2: 000055ac41824000 CR3: 000000010f13d002 CR4: 00000000003726f0 <4>[ 66.142657] Call Trace: <4>[ 66.142658] <4>[ 66.142661] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [kunit] <4>[ 66.142667] drm_test_framebuffer_free+0x97/0x280 [drm_framebuffer_test] <4>[ 66.142679] kunit_try_run_case+0x70/0x160 [kunit] <4>[ 66.142684] ? trace_hardirqs_on+0x63/0xd0 <4>[ 66.142688] ? _raw_spin_unlock_irqrestore+0x51/0x80 <4>[ 66.142691] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [kunit] <4>[ 66.142696] kunit_generic_run_threadfn_adapter+0x21/0x40 [kunit] <4>[ 66.142700] kthread+0x11f/0x250 <4>[ 66.142704] ? __pfx_kthread+0x10/0x10 <4>[ 66.142708] ret_from_fork+0x344/0x3a0 <4>[ 66.142710] ? __pfx_kthread+0x10/0x10 <4>[ 66.142713] ret_from_fork_asm+0x1a/0x30 <4>[ 66.142722] <4>[ 66.142724] irq event stamp: 1753 <4>[ 66.142725] hardirqs last enabled at (1759): [] __up_console_sem+0x79/0xa0 <4>[ 66.142728] hardirqs last disabled at (1764): [] __up_console_sem+0x5e/0xa0 <4>[ 66.142730] softirqs last enabled at (476): [] __alloc_skb+0x19d/0x200 <4>[ 66.142733] softirqs last disabled at (474): [] __alloc_skb+0x19d/0x200 <4>[ 66.142734] ---[ end trace 0000000000000000 ]--- <6>[ 66.143373] ok 1 drm_test_framebuffer_free <6>[ 66.143389] ok 1 drm_framebuffer <7>[ 66.161443] [IGT] kms_selftest: finished subtest drm_test_framebuffer_free, FAIL <7>[ 66.161687] [IGT] kms_selftest: finished subtest drm_framebuffer, FAIL <7>[ 66.249185] [IGT] kms_selftest: exiting, ret=98 <6>[ 66.257572] Console: switching to colour frame buffer device 240x67 <7>[ 66.596929] i915 0000:03:00.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK for addr: 003a w(1) <7>[ 66.597193] i915 0000:03:00.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK on first message, retry <7>[ 66.597498] i915 0000:03:00.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK for addr: 003a w(1) <7>[ 66.597656] i915 0000:03:00.0: [drm:intel_hdmi_hdcp_read_bksv [i915]] Read Bksv over DDC failed (-6) <7>[ 66.598061] i915 0000:03:00.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK for addr: 003a w(1) <7>[ 66.598218] i915 0000:03:00.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK on first message, retry <7>[ 66.598766] i915 0000:03:00.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK for addr: 003a w(1) <7>[ 66.598926] i915 0000:03:00.0: [drm:intel_hdmi_hdcp_read_bksv [i915]] Read Bksv over DDC failed (-6)