https://ci.chromium.org/p/chromium/builders/luci.chromium.ci/Linux%20Tests%20(dbg)(1)(32)/51047

https://logs.chromium.org/v/?s=chromium%2Fbuildbucket%2Fcr-buildbucket.appspot.com%2F8942250491493673440%2F%2B%2Fsteps%2Fheadless_browsertests%2F0%2Flogs%2FHeadlessRenderBrowserTestSvgExamples.RunAsyncTest%2F0

[ RUN      ] HeadlessRenderBrowserTestSvgExamples.RunAsyncTest
[17817:17817:0630/165942.379920:477117675:WARNING:resource_bundle.cc(358)] locale_file_path.empty() for locale
[0630/165942.775912:WARNING:resource_bundle.cc(358)] locale_file_path.empty() for locale
[17817:17817:0630/165942.806152:477543908:ERROR:gpu_process_transport_factory.cc(642)] Switching to software compositing.
[17817:17817:0630/165942.806213:477543962:ERROR:gpu_process_transport_factory.cc(1007)] Lost UI shared context.
[0630/165943.254308:WARNING:resource_bundle.cc(358)] locale_file_path.empty() for locale
[17817:17817:0630/165944.304611:479042369:ERROR:headless_render_test.cc(84)] Pixel (63,452): expected fff1f0ee actual fff8f8f7
[17817:17817:0630/165944.304684:479042436:ERROR:headless_render_test.cc(84)] Pixel (64,452): expected ffe2e2dd actual ffe5e5e1
[17817:17817:0630/165944.304726:479042476:ERROR:headless_render_test.cc(84)] Pixel (95,452): expected ffe5e4de actual ffe8e7e2
[17817:17817:0630/165944.304757:479042507:ERROR:headless_render_test.cc(84)] Pixel (96,452): expected fff2f2ef actual fff9f9f8
[17817:17817:0630/165944.305317:479043073:ERROR:headless_render_test.cc(84)] Pixel (104,456): expected ffbb9d8f actual ffb8998a
[17817:17817:0630/165944.306378:479044130:ERROR:headless_render_test.cc(84)] Pixel (115,464): expected ffebe2dd actual ffede6e1
[17817:17817:0630/165944.306702:479044452:ERROR:headless_render_test.cc(84)] Pixel (117,467): expected ff8c7060 actual ff896c5c
[17817:17817:0630/165944.307107:479044856:ERROR:headless_render_test.cc(84)] Pixel (120,471): expected ff996e52 actual ff976b4e
[17817:17817:0630/165944.307323:479045072:ERROR:headless_render_test.cc(84)] Pixel (122,473): expected ffd4ccc7 actual ffd8d0cc
[17817:17817:0630/165944.307467:479045221:ERROR:headless_render_test.cc(84)] Pixel (123,474): expected fff9f8f8 actual ffffffff
[17817:17817:0630/165944.321027:479058784:ERROR:headless_render_test.cc(94)] Number of pixel with an error: 52
[17817:17817:0630/165944.321082:479058833:ERROR:headless_render_test.cc(95)] Error Bounding Box : 30,452 100x98
[17817:17817:0630/165944.321119:479058869:ERROR:headless_render_test.cc(96)] To update goldens, use --update-goldens.
../../headless/test/headless_render_test.cc:493: Failure
Value of: ScreenshotMatchesGolden(data, options.golden_file_name)
  Actual: false
Expected: true
Stack trace:
#0 0x00000863295d StackTraceGetter::CurrentStackTrace()
#1 0x00000865a01e testing::internal::UnitTestImpl::CurrentOsStackTraceExceptTop()
#2 0x000008659340 testing::internal::AssertHelper::operator=()
#3 0x0000082622ea headless::HeadlessRenderTest::ScreenshotCaptured()
#4 0x00000826b376 _ZN4base8internal13FunctorTraitsIMN8headless18HeadlessRenderTestEFvRKNS3_17ScreenshotOptionsERKNSt3__112basic_stringIcNS7_11char_traitsIcEENS7_9allocatorIcEEEEEvE6InvokeISH_PS3_JS6_SF_EEEvT_OT0_DpOT1_
#5 0x00000826b276 _ZN4base8internal12InvokeHelperILb0EvE8MakeItSoIRKMN8headless18HeadlessRenderTestEFvRKNS5_17ScreenshotOptionsERKNSt3__112basic_stringIcNS9_11char_traitsIcEENS9_9allocatorIcEEEEEJPS5_S8_SH_EEEvOT_DpOT0_
#6 0x00000826b1ae _ZN4base8internal7InvokerINS0_9BindStateIMN8headless18HeadlessRenderTestEFvRKNS4_17ScreenshotOptionsERKNSt3__112basic_stringIcNS8_11char_traitsIcEENS8_9allocatorIcEEEEEJNS0_17UnretainedWrapperIS4_EES5_EEEFvSG_EE7RunImplIRKSI_RKNS8_5tupleIJSK_S5_EEEJLj0ELj1EEEEvOT_OT0_NS8_16integer_sequenceIjJXspT1_EEEESG_
#7 0x00000826b028 _ZN4base8internal7InvokerINS0_9BindStateIMN8headless18HeadlessRenderTestEFvRKNS4_17ScreenshotOptionsERKNSt3__112basic_stringIcNS8_11char_traitsIcEENS8_9allocatorIcEEEEEJNS0_17UnretainedWrapperIS4_EES5_EEEFvSG_EE3RunEPNS0_13BindStateBaseESG_
#8 0x0000f5b6d23f _ZNO4base12OnceCallbackIFvRKNS_5ValueEEE3RunES3_
#9 0x0000f5ba62e5 headless::CompositorController::CaptureScreenshotBeginFrameComplete()
#10 0x0000f5ba9876 _ZN4base8internal13FunctorTraitsIMN8headless20CompositorController23AnimationBeginFrameTaskEFvNSt3__110unique_ptrINS2_21headless_experimental16BeginFrameResultENS5_14default_deleteIS8_EEEEEvE6InvokeISD_NS_7WeakPtrIS4_EEJSB_EEEvT_OT0_DpOT1_
#11 0x0000f5babb8a _ZN4base8internal12InvokeHelperILb1EvE8MakeItSoIMN8headless20CompositorControllerEFvNSt3__110unique_ptrINS4_21headless_experimental16BeginFrameResultENS6_14default_deleteIS9_EEEEENS_7WeakPtrIS5_EEJSC_EEEvOT_OT0_DpOT1_
#12 0x0000f5babae8 _ZN4base8internal7InvokerINS0_9BindStateIMN8headless20CompositorControllerEFvNSt3__110unique_ptrINS3_21headless_experimental16BeginFrameResultENS5_14default_deleteIS8_EEEEEJNS_7WeakPtrIS4_EEEEEFvSB_EE7RunImplISD_NS5_5tupleIJSF_EEEJLj0EEEEvOT_OT0_NS5_16integer_sequenceIjJXspT1_EEEEOSB_
#13 0x0000f5bab9c8 _ZN4base8internal7InvokerINS0_9BindStateIMN8headless20CompositorControllerEFvNSt3__110unique_ptrINS3_21headless_experimental16BeginFrameResultENS5_14default_deleteIS8_EEEEEJNS_7WeakPtrIS4_EEEEEFvSB_EE7RunOnceEPNS0_13BindStateBaseEOSB_
#14 0x0000f5ba7ad7 _ZNO4base12OnceCallbackIFvNSt3__110unique_ptrIN8headless21headless_experimental16BeginFrameResultENS1_14default_deleteIS5_EEEEEE3RunES8_
#15 0x0000f5ba4f64 headless::CompositorController::BeginFrameComplete()
#16 0x0000f5ba9876 _ZN4base8internal13FunctorTraitsIMN8headless20CompositorController23AnimationBeginFrameTaskEFvNSt3__110unique_ptrINS2_21headless_experimental16BeginFrameResultENS5_14default_deleteIS8_EEEEEvE6InvokeISD_NS_7WeakPtrIS4_EEJSB_EEEvT_OT0_DpOT1_
#17 0x0000f5babb8a _ZN4base8internal12InvokeHelperILb1EvE8MakeItSoIMN8headless20CompositorControllerEFvNSt3__110unique_ptrINS4_21headless_experimental16BeginFrameResultENS6_14default_deleteIS9_EEEEENS_7WeakPtrIS5_EEJSC_EEEvOT_OT0_DpOT1_
#18 0x0000f5babae8 _ZN4base8internal7InvokerINS0_9BindStateIMN8headless20CompositorControllerEFvNSt3__110unique_ptrINS3_21headless_experimental16BeginFrameResultENS5_14default_deleteIS8_EEEEEJNS_7WeakPtrIS4_EEEEEFvSB_EE7RunImplISD_NS5_5tupleIJSF_EEEJLj0EEEEvOT_OT0_NS5_16integer_sequenceIjJXspT1_EEEEOSB_
#19 0x0000f5bab9c8 _ZN4base8internal7InvokerINS0_9BindStateIMN8headless20CompositorControllerEFvNSt3__110unique_ptrINS3_21headless_experimental16BeginFrameResultENS5_14default_deleteIS8_EEEEEJNS_7WeakPtrIS4_EEEEEFvSB_EE7RunOnceEPNS0_13BindStateBaseEOSB_
#20 0x0000f5ba7ad7 _ZNO4base12OnceCallbackIFvNSt3__110unique_ptrIN8headless21headless_experimental16BeginFrameResultENS1_14default_deleteIS5_EEEEEE3RunES8_
#21 0x0000f5f2e756 headless::headless_experimental::Domain::HandleBeginFrameResponse()
#22 0x0000f5bcd101 _ZN4base8internal13FunctorTraitsIPFvNS_12OnceCallbackIFvNSt3__110unique_ptrIN8headless13accessibility22GetPartialAXTreeResultENS3_14default_deleteIS7_EEEEEEERKNS_5ValueEEvE6InvokeISH_JSC_SF_EEEvOT_DpOT0_
#23 0x0000f5f30c96 _ZN4base8internal12InvokeHelperILb0EvE8MakeItSoIPFvNS_12OnceCallbackIFvNSt3__110unique_ptrIN8headless21headless_experimental16BeginFrameResultENS5_14default_deleteIS9_EEEEEEERKNS_5ValueEEJSE_SH_EEEvOT_DpOT0_
#24 0x0000f5f30c28 _ZN4base8internal7InvokerINS0_9BindStateIPFvNS_12OnceCallbackIFvNSt3__110unique_ptrIN8headless21headless_experimental16BeginFrameResultENS4_14default_deleteIS8_EEEEEEERKNS_5ValueEEJSD_EEEFvSG_EE7RunImplISI_NS4_5tupleIJSD_EEEJLj0EEEEvOT_OT0_NS4_16integer_sequenceIjJXspT1_EEEESG_
#25 0x0000f5f30b08 _ZN4base8internal7InvokerINS0_9BindStateIPFvNS_12OnceCallbackIFvNSt3__110unique_ptrIN8headless21headless_experimental16BeginFrameResultENS4_14default_deleteIS8_EEEEEEERKNS_5ValueEEJSD_EEEFvSG_EE7RunOnceEPNS0_13BindStateBaseESG_
#26 0x0000f5b6d23f _ZNO4base12OnceCallbackIFvRKNS_5ValueEEE3RunES3_
#27 0x0000f5b6b5b1 headless::HeadlessDevToolsClientImpl::DispatchMessageReplyWithResultTask()
#28 0x0000f5b70667 _ZN4base8internal13FunctorTraitsIMN8headless26HeadlessDevToolsClientImplEFvNSt3__110unique_ptrINS_5ValueENS4_14default_deleteIS6_EEEENS_12OnceCallbackIFvRKS6_EEEPSB_EvE6InvokeISH_NS_7WeakPtrIS3_EEJS9_SE_PKNS_15DictionaryValueEEEEvT_OT0_DpOT1_
#29 0x0000f5b703aa _ZN4base8internal12InvokeHelperILb1EvE8MakeItSoIMN8headless26HeadlessDevToolsClientImplEFvNSt3__110unique_ptrINS_5ValueENS6_14default_deleteIS8_EEEENS_12OnceCallbackIFvRKS8_EEEPSD_ENS_7WeakPtrIS5_EEJSB_SG_PKNS_15DictionaryValueEEEEvOT_OT0_DpOT1_
#30 0x0000f5b702d4 _ZN4base8internal7InvokerINS0_9BindStateIMN8headless26HeadlessDevToolsClientImplEFvNSt3__110unique_ptrINS_5ValueENS5_14default_deleteIS7_EEEENS_12OnceCallbackIFvRKS7_EEEPSC_EJNS_7WeakPtrIS4_EESA_SF_PKNS_15DictionaryValueEEEEFvvEE7RunImplISI_NS5_5tupleIJSK_SA_SF_SN_EEEJLj0ELj1ELj2ELj3EEEEvOT_OT0_NS5_16integer_sequenceIjJXspT1_EEEE
#31 0x0000f5b700b1 _ZN4base8internal7InvokerINS0_9BindStateIMN8headless26HeadlessDevToolsClientImplEFvNSt3__110unique_ptrINS_5ValueENS5_14default_deleteIS7_EEEENS_12OnceCallbackIFvRKS7_EEEPSC_EJNS_7WeakPtrIS4_EESA_SF_PKNS_15DictionaryValueEEEEFvvEE7RunOnceEPNS0_13BindStateBaseE
#32 0x0000f72f0a88 _ZNO4base12OnceCallbackIFvvEE3RunEv
#33 0x0000f7346611 base::debug::TaskAnnotator::RunTask()
#34 0x0000f73ded20 base::internal::IncomingTaskQueue::RunTask()
#35 0x0000f73e99ea base::MessageLoop::RunTask()
#36 0x0000f73e9d43 base::MessageLoop::DeferOrRunPendingTask()
#37 0x0000f73ea171 base::MessageLoop::DoWork()
#38 0x0000f73f1380 base::MessagePumpGlib::HandleDispatch()
#39 0x0000f73f1bad base::(anonymous namespace)::WorkSourceDispatch()
#40 0x0000de33e1e3 g_main_context_dispatch
#41 0x0000de33e468 <unknown>
#42 0x0000de33e528 g_main_context_iteration
#43 0x0000f73f14a8 base::MessagePumpGlib::Run()
#44 0x0000f73e90c9 base::MessageLoop::Run()
[17817:17874:0630/165944.593724:479331478:WARNING:discardable_shared_memory_manager.cc(431)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.
[17817:18015:0630/165944.596997:479334750:WARNING:internal_linux.cc(64)] Failed to read /proc/17881/stat
[  FAILED  ] HeadlessRenderBrowserTestSvgExamples.RunAsyncTest, where TypeParam =  and GetParam() =  (2283 ms)

I'll disable for now.

(see also  bug 830823 )