<6>[ 58.877986] Console: switching to colour dummy device 80x25 <7>[ 58.878041] [IGT] kms_selftest: executing <7>[ 58.907778] [IGT] kms_selftest: starting subtest drm_framebuffer <6>[ 58.915165] KTAP version 1 <6>[ 58.915168] 1..1 <6>[ 58.915745] KTAP version 1 <6>[ 58.915749] # Subtest: drm_framebuffer <6>[ 58.915750] # module: drm_framebuffer_test <6>[ 58.915767] 1..10 <6>[ 58.915769] ok 1 drm_test_framebuffer_check_src_coords # SKIP <6>[ 58.915778] ok 2 drm_test_framebuffer_cleanup # SKIP <6>[ 58.915785] ok 3 drm_test_framebuffer_create # SKIP <6>[ 58.915792] ok 4 drm_test_framebuffer_free # SKIP <6>[ 58.915798] ok 5 drm_test_framebuffer_init # SKIP <6>[ 58.915805] ok 6 drm_test_framebuffer_init_bad_format # SKIP <6>[ 58.915812] ok 7 drm_test_framebuffer_init_dev_mismatch # SKIP <6>[ 58.915819] ok 8 drm_test_framebuffer_lookup # SKIP <6>[ 58.915826] ok 9 drm_test_framebuffer_lookup_inexistent # SKIP <6>[ 58.915835] ok 10 drm_test_framebuffer_modifiers_not_supported # SKIP <6>[ 58.915841] # drm_framebuffer: pass:0 fail:0 skip:10 total:10 <6>[ 58.915849] # Totals: pass:0 fail:0 skip:10 total:10 <6>[ 58.915856] ok 1 drm_framebuffer # SKIP <7>[ 58.916167] [IGT] kms_selftest: starting dynamic subtest drm_test_framebuffer_check_src_coords <6>[ 59.061296] KTAP version 1 <6>[ 59.061300] 1..1 <6>[ 59.062926] KTAP version 1 <6>[ 59.062933] # Subtest: drm_framebuffer <6>[ 59.062937] # module: drm_framebuffer_test <6>[ 59.062964] 1..1 <6>[ 59.062969] KTAP version 1 <6>[ 59.062993] # Subtest: drm_test_framebuffer_check_src_coords <6>[ 59.068413] ok 1 Success: source fits into fb <7>[ 59.069873] [drm:drm_framebuffer_check_src_coords] Invalid source coordinates 65535.000000x65535.000000+0.000015+0.000000 (fb 4294967295x4294967295) <6>[ 59.071913] ok 2 Fail: overflowing fb with x-axis coordinate <7>[ 59.072922] [drm:drm_framebuffer_check_src_coords] Invalid source coordinates 65535.000000x65535.000000+0.000000+0.000015 (fb 4294967295x4294967295) <6>[ 59.073597] ok 3 Fail: overflowing fb with y-axis coordinate <7>[ 59.074487] [drm:drm_framebuffer_check_src_coords] Invalid source coordinates 65534.000015x65534.000000+0.000000+0.000000 (fb 4294967294x4294967294) <6>[ 59.075032] ok 4 Fail: overflowing fb with source width <7>[ 59.076004] [drm:drm_framebuffer_check_src_coords] Invalid source coordinates 65534.000000x65534.000015+0.000000+0.000000 (fb 4294967294x4294967294) <6>[ 59.076852] ok 5 Fail: overflowing fb with source height <6>[ 59.076899] # drm_test_framebuffer_check_src_coords: pass:5 fail:0 skip:0 total:5 <6>[ 59.076938] ok 1 drm_test_framebuffer_check_src_coords <6>[ 59.076967] # Totals: pass:5 fail:0 skip:0 total:5 <6>[ 59.076994] ok 1 drm_framebuffer <7>[ 59.078198] [IGT] kms_selftest: finished subtest drm_test_framebuffer_check_src_coords, SUCCESS <7>[ 59.078527] [IGT] kms_selftest: starting dynamic subtest drm_test_framebuffer_cleanup <6>[ 59.195574] KTAP version 1 <6>[ 59.195579] 1..1 <6>[ 59.196777] KTAP version 1 <6>[ 59.196780] # Subtest: drm_framebuffer <6>[ 59.196783] # module: drm_framebuffer_test <6>[ 59.196828] 1..1 <6>[ 59.199337] ok 1 drm_test_framebuffer_cleanup <6>[ 59.199373] ok 1 drm_framebuffer <7>[ 59.200078] [IGT] kms_selftest: finished subtest drm_test_framebuffer_cleanup, SUCCESS <7>[ 59.200778] [IGT] kms_selftest: starting dynamic subtest drm_test_framebuffer_create <6>[ 59.338317] KTAP version 1 <6>[ 59.338323] 1..1 <6>[ 59.339465] KTAP version 1 <6>[ 59.339468] # Subtest: drm_framebuffer <6>[ 59.339471] # module: drm_framebuffer_test <6>[ 59.339491] 1..1 <6>[ 59.339494] KTAP version 1 <6>[ 59.339511] # Subtest: drm_test_framebuffer_create <7>[ 59.341482] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 59.342918] ok 1 ABGR8888 normal sizes <7>[ 59.344728] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 59.345614] ok 2 ABGR8888 max sizes <7>[ 59.347072] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 59.347802] ok 3 ABGR8888 pitch greater than min required <7>[ 59.348795] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad pitch 16383 for plane 0 <6>[ 59.349420] ok 4 ABGR8888 pitch less than min required <7>[ 59.350409] 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>[ 59.351221] ok 5 ABGR8888 Invalid width <7>[ 59.352153] 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>[ 59.353112] ok 6 ABGR8888 Invalid buffer handle <7>[ 59.354043] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad framebuffer format .... little-endian (0x00000000) <6>[ 59.354671] ok 7 No pixel format <7>[ 59.355727] 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>[ 59.356255] ok 8 ABGR8888 Width 0 <7>[ 59.357146] 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>[ 59.357758] ok 9 ABGR8888 Height 0 <6>[ 59.359338] ok 10 ABGR8888 Out of bound height * pitch combination <7>[ 59.360293] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 59.360913] ok 11 ABGR8888 Large buffer offset <7>[ 59.361833] 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>[ 59.362416] ok 12 ABGR8888 Buffer offset for inexistent plane <7>[ 59.363360] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad framebuffer flags 0x00000004 <6>[ 59.363972] ok 13 ABGR8888 Invalid flag <7>[ 59.365266] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 59.366023] ok 14 ABGR8888 Set DRM_MODE_FB_MODIFIERS without modifiers <7>[ 59.367416] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 59.368135] ok 15 ABGR8888 Valid buffer modifier <7>[ 59.369010] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad modifier data for plane 0 <6>[ 59.370317] ok 16 ABGR8888 Invalid buffer modifier(DRM_FORMAT_MOD_SAMSUNG_64_32_TILE) <7>[ 59.371391] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 59.371987] ok 17 ABGR8888 Extra pitches without DRM_MODE_FB_MODIFIERS <7>[ 59.372914] 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>[ 59.373489] ok 18 ABGR8888 Extra pitches with DRM_MODE_FB_MODIFIERS <7>[ 59.374368] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 59.374978] ok 19 NV12 Normal sizes <7>[ 59.375866] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 59.376552] ok 20 NV12 Max sizes <7>[ 59.377433] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad pitch 4095 for plane 1 <6>[ 59.378037] ok 21 NV12 Invalid pitch <7>[ 59.378938] 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>[ 59.379664] ok 22 NV12 Invalid modifier/missing DRM_MODE_FB_MODIFIERS flag <7>[ 59.380557] 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>[ 59.381476] ok 23 NV12 different modifier per-plane <7>[ 59.382339] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 59.382954] ok 24 NV12 with DRM_FORMAT_MOD_SAMSUNG_64_32_TILE <7>[ 59.383839] 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>[ 59.384466] ok 25 NV12 Valid modifiers without DRM_MODE_FB_MODIFIERS <7>[ 59.385397] 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>[ 59.385985] ok 26 NV12 Modifier for inexistent plane <7>[ 59.386949] 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>[ 59.388733] ok 27 NV12 Handle for inexistent plane <7>[ 59.389668] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 59.390231] ok 28 NV12 Handle for inexistent plane without DRM_MODE_FB_MODIFIERS <7>[ 59.391122] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 59.391798] ok 29 YVU420 DRM_MODE_FB_MODIFIERS set without modifier <7>[ 59.392749] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 59.393409] ok 30 YVU420 Normal sizes <7>[ 59.394325] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 59.394945] ok 31 YVU420 Max sizes <7>[ 59.396988] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad pitch 2047 for plane 1 <6>[ 59.397606] ok 32 YVU420 Invalid pitch <7>[ 59.398538] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 59.399091] ok 33 YVU420 Different pitches <7>[ 59.399989] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 59.401024] ok 34 YVU420 Different buffer offsets/pitches <7>[ 59.401970] 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>[ 59.402630] ok 35 YVU420 Modifier set just for plane 0, without DRM_MODE_FB_MODIFIERS <7>[ 59.403510] 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>[ 59.404092] ok 36 YVU420 Modifier set just for planes 0, 1, without DRM_MODE_FB_MODIFIERS <7>[ 59.404937] 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>[ 59.405504] ok 37 YVU420 Modifier set just for plane 0, 1, with DRM_MODE_FB_MODIFIERS <7>[ 59.406350] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 59.406912] ok 38 YVU420 Valid modifier <7>[ 59.407763] 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>[ 59.408359] ok 39 YVU420 Different modifiers per plane <7>[ 59.409380] 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>[ 59.409962] ok 40 YVU420 Modifier for inexistent plane <7>[ 59.410940] 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>[ 59.411539] ok 41 YUV420_10BIT Invalid modifier(DRM_FORMAT_MOD_LINEAR) <7>[ 59.412231] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 59.412860] ok 42 X0L2 Normal sizes <7>[ 59.413791] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 59.414423] ok 43 X0L2 Max sizes <7>[ 59.415601] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] bad pitch 8191 for plane 0 <6>[ 59.416333] ok 44 X0L2 Invalid pitch <7>[ 59.417465] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 59.418090] ok 45 X0L2 Pitch greater than minimum required <7>[ 59.418980] 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>[ 59.419560] ok 46 X0L2 Handle for inexistent plane <7>[ 59.420419] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 59.420895] ok 47 X0L2 Offset for inexistent plane, without DRM_MODE_FB_MODIFIERS set <7>[ 59.421781] 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>[ 59.422306] ok 48 X0L2 Modifier without DRM_MODE_FB_MODIFIERS set <7>[ 59.423151] drm-kunit-mock-device drm_test_framebuffer_create.drm-kunit-mock-device: [drm:drm_internal_framebuffer_create] could not create framebuffer <6>[ 59.423659] ok 49 X0L2 Valid modifier <7>[ 59.424520] 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>[ 59.425175] ok 50 X0L2 Modifier for inexistent plane <6>[ 59.425207] # drm_test_framebuffer_create: pass:50 fail:0 skip:0 total:50 <6>[ 59.425239] ok 1 drm_test_framebuffer_create <6>[ 59.425268] # Totals: pass:50 fail:0 skip:0 total:50 <6>[ 59.425294] ok 1 drm_framebuffer <7>[ 59.426535] [IGT] kms_selftest: finished subtest drm_test_framebuffer_create, SUCCESS <7>[ 59.426891] [IGT] kms_selftest: starting dynamic subtest drm_test_framebuffer_free <6>[ 59.589468] KTAP version 1 <6>[ 59.589472] 1..1 <6>[ 59.590627] KTAP version 1 <6>[ 59.590628] # Subtest: drm_framebuffer <6>[ 59.590630] # module: drm_framebuffer_test <6>[ 59.590638] 1..1 <4>[ 59.595452] ------------[ cut here ]------------ <4>[ 59.595456] drm-kunit-mock-device drm_test_framebuffer_free.drm-kunit-mock-device: [drm] drm_WARN_ON(!list_empty(&fb->filp_head)) <4>[ 59.595458] WARNING: drivers/gpu/drm/drm_framebuffer.c:833 at drm_framebuffer_free+0x7e/0xa0, CPU#10: kunit_try_catch/2517 <4>[ 59.595468] Modules linked in: drm_framebuffer_test drm_kunit_helpers snd_hda_codec_intelhdmi snd_hda_codec_hdmi i915 prime_numbers ttm drm_buddy drm_display_helper cec rc_core i2c_algo_bit kunit overlay hid_sensor_custom hid_sensor_hub hid_generic intel_ishtp_hid hid intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp cmdlinepart mei_gsc_proxy spi_nor mtd snd_hda_intel intel_rapl_msr snd_intel_dspcfg snd_hda_codec kvm_intel ucsi_acpi snd_hda_core typec_ucsi wmi_bmof processor_thermal_device_pci typec kvm processor_thermal_device snd_hwdep processor_thermal_wt_hint irqbypass ghash_clmulni_intel platform_temperature_control snd_pcm aesni_intel processor_thermal_soc_slider platform_profile rapl binfmt_misc snd_timer processor_thermal_rfim intel_cstate processor_thermal_rapl i2c_i801 snd i2c_mux intel_rapl_common mei_me spi_intel_pci intel_ish_ipc soundcore i2c_smbus spi_intel intel_pmc_core processor_thermal_wt_req idma64 mei processor_thermal_power_floor e1000e intel_vpu <4>[ 59.595552] processor_thermal_mbox thunderbolt intel_ishtp igen6_edac intel_skl_int3472_tps68470 video tps68470_regulator clk_tps68470 nls_iso8859_1 pmt_telemetry int3403_thermal int340x_thermal_zone pmt_discovery pmt_class intel_skl_int3472_discrete wmi acpi_tad intel_skl_int3472_common intel_pmc_ssram_telemetry intel_hid int3400_thermal sparse_keymap acpi_pad acpi_thermal_rel intel_vsec pinctrl_meteorlake dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: drm_framebuffer_test] <4>[ 59.595592] CPU: 10 UID: 0 PID: 2517 Comm: kunit_try_catch Tainted: G S U N 6.19.0-rc5-CI_DRM_17808-g630dc29de423+ #1 PREEMPT(voluntary) <4>[ 59.595597] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [N]=TEST <4>[ 59.595599] Hardware name: Intel Corporation Meteor Lake Client Platform/MTL-P LP5x T3 RVP, BIOS MTLPFWI1.R00.3471.D91.2401310918 01/31/2024 <4>[ 59.595601] RIP: 0010:drm_framebuffer_free+0x88/0xa0 <4>[ 59.595605] 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>[ 59.595608] RSP: 0018:ffffc900098dbd10 EFLAGS: 00010246 <4>[ 59.595612] RAX: ffff888116634a20 RBX: ffffc900098dbd80 RCX: ffffffff8315b708 <4>[ 59.595614] RDX: ffff888145071f40 RSI: ffff888116634a20 RDI: ffffffff839b2240 <4>[ 59.595616] RBP: ffffc900098dbd30 R08: 0000000000000000 R09: 0000000000000000 <4>[ 59.595618] R10: 0000000000000000 R11: 0000000000000000 R12: ffffc900098dbd58 <4>[ 59.595619] R13: ffff888165429000 R14: ffff888145071f40 R15: ffff88815a689a00 <4>[ 59.595621] FS: 0000000000000000(0000) GS:ffff8888db9dd000(0000) knlGS:0000000000000000 <4>[ 59.595624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 59.595626] CR2: 0000623843231628 CR3: 0000000158ecd002 CR4: 0000000000f72ef0 <4>[ 59.595628] PKRU: 55555554 <4>[ 59.595630] Call Trace: <4>[ 59.595632] <4>[ 59.595635] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [kunit] <4>[ 59.595644] drm_test_framebuffer_free+0x97/0x280 [drm_framebuffer_test] <4>[ 59.595662] kunit_try_run_case+0x70/0x160 [kunit] <4>[ 59.595669] ? trace_hardirqs_on+0x63/0xd0 <4>[ 59.595674] ? _raw_spin_unlock_irqrestore+0x51/0x80 <4>[ 59.595680] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [kunit] <4>[ 59.595687] kunit_generic_run_threadfn_adapter+0x21/0x40 [kunit] <4>[ 59.595694] kthread+0x11f/0x250 <4>[ 59.595700] ? __pfx_kthread+0x10/0x10 <4>[ 59.595706] ret_from_fork+0x344/0x3a0 <4>[ 59.595710] ? __pfx_kthread+0x10/0x10 <4>[ 59.595714] ret_from_fork_asm+0x1a/0x30 <4>[ 59.595727] <4>[ 59.595729] irq event stamp: 1917 <4>[ 59.595731] hardirqs last enabled at (1923): [] __up_console_sem+0x79/0xa0 <4>[ 59.595735] hardirqs last disabled at (1928): [] __up_console_sem+0x5e/0xa0 <4>[ 59.595738] softirqs last enabled at (488): [] __alloc_skb+0x19d/0x200 <4>[ 59.595742] softirqs last disabled at (486): [] __alloc_skb+0x19d/0x200 <4>[ 59.595745] ---[ end trace 0000000000000000 ]--- <6>[ 59.597145] ok 1 drm_test_framebuffer_free <6>[ 59.597183] ok 1 drm_framebuffer <7>[ 59.614406] [IGT] kms_selftest: finished subtest drm_test_framebuffer_free, FAIL <7>[ 59.614668] [IGT] kms_selftest: finished subtest drm_framebuffer, FAIL <7>[ 59.746261] [IGT] kms_selftest: exiting, ret=98 <7>[ 59.749424] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling DC_off <7>[ 59.750556] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 02 to 00 <6>[ 59.763112] Console: switching to colour frame buffer device 180x56 <7>[ 59.802255] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DC_off <7>[ 59.803414] i915 0000:00:02.0: [drm:skl_enable_dc6 [i915]] Enabling DC6 <7>[ 59.804002] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 02