https://test-results.appspot.com/dashboards/flakiness_dashboard.html#testType=webgl2_conformance_tests&tests=gpu_tests.webgl_conformance_integration_test.WebGLConformanceIntegrationTest.WebglConformance_conformance_ogles_GL_cross_cross_001_to_002
It flaked on this tryjob: https://ci.chromium.org/buildbot/tryserver.chromium.win/win_optional_gpu_tests_rel/23461
DevtoolsTargetCrashException: Devtools target crashed
********************************************************************************
(c:\b\s\w\ir\third_party\catapult\telemetry\telemetry\internal\backends\chrome_inspector\inspector_backend.py:513 _AddDebuggingInformation) Received a socket error in the browser connection and the tab no longer exists. The tab probably crashed.
********************************************************************************
(c:\b\s\w\ir\third_party\catapult\telemetry\telemetry\internal\backends\chrome_inspector\inspector_backend.py:514 _AddDebuggingInformation) Debugger url: ws://127.0.0.1:49247/devtools/page/B9A8BA3E6F6E6E1C7CD948F185336414
Found Minidump: True
Stack Trace:
********************************************************************************
Last event: 1384.5c8: Access violation - code c0000005 (first/second chance not available)
debugger time: Tue Apr 10 18:21:39.708 2018 (UTC - 7:00)
ChildEBP RetAddr Args to Child
0035bccc 6d04db40 00000016 0035c0f8 6d04b62f chrome_child!base::win::SetAbortBehaviorForCrashReporting+0x20
0035bcd8 6d04b62f decade10 63656843 6166206b chrome_child!v8::base::OS::Abort+0x30
0035c0f8 6b80178d 6eb903a0 000008ce 6eb18434 chrome_child!V8_Fatal+0xcf
0035c130 6b7e269e 00000000 0035c1d8 050025c8 chrome_child!v8::internal::Heap::ProtectUnprotectedMemoryChunks+0x1bd
0035c174 6b5864e9 0035c1cc 0035c1d0 00000000 chrome_child!v8::internal::Factory::NewCode+0x3ce
0035c208 6b68636d 0035c21c 00000000 07caaba4 chrome_child!v8::internal::compiler::CodeGenerator::FinalizeCode+0xd9
0035c230 6b681f99 0035c258 0035c294 0035f8b8 chrome_child!v8::internal::compiler::PipelineImpl::Run<v8::internal::compiler::FinalizeCodePhase>+0x4d
0035c33c 6b681ed4 0035c348 b4073b22 af224b61 chrome_child!v8::internal::compiler::PipelineImpl::FinalizeCode+0x29
0035c35c 6b55023c 050025b8 b4073b22 00000007 chrome_child!v8::internal::compiler::PipelineCompilationJob::FinalizeJobImpl+0x24
0035c3ac 6b551f76 050025b8 0035c3dc 050025b8 chrome_child!v8::internal::OptimizedCompilationJob::FinalizeJob+0x9c
0035c4e0 6b5529dc 00000000 ffffffff 00000000 chrome_child!v8::internal::Compiler::Compile+0xc96
0035c50c 6ba62bc2 0035c5e0 00000000 050025b8 chrome_child!v8::internal::Compiler::CompileOptimized+0x5c
0035c544 6ba62927 050025b8 00000004 0035c5c4 chrome_child!v8::internal::Runtime_CompileOptimized_NotConcurrent+0x362
0035c5b8 2e90644a 00000001 0035c5e0 050025b8 chrome_child!v8::internal::Runtime_CompileOptimized_NotConcurrent+0xc7
WARNING: Frame IP not in any known module. Following frames may be wrong.
0035c5d8 2e919015 0ad6a981 23a84185 0ad6a981 0x2e90644a
0035c5f8 2e919244 53004295 000003e8 000003e8 0x2e919015
0035c670 2e919244 53004191 49c79d29 2e79ddcd 0x2e919244
0035c6a8 2e919244 53004191 2e79ddcd 23a84185 0x2e919244
0035c7dc 6b7a3aae 23a84185 49c77de9 219eb409 0x2e919244
0035c7f8 6cf8853b 2e908301 0035c8d8 00000005 chrome_child!v8::internal::Execution::New+0x37e
0035c948 6d04e39c af224159 0035c960 0035c988 chrome_child!blink::V8PerIsolateData::V8PerIsolateData+0x21f
0035c964 6dde4f0d 0035c98c 0505fe00 0505fdc8 chrome_child!v8::base::Thread::GetThreadLocal+0xc
0035cadc 6de4686b 0035cb04 0505fdb4 2d763454 chrome_child!blink::V8ScriptRunner::CallFunction+0x241
0035cbd8 6de03391 0035cc28 4008b1b0 0505fd9c chrome_child!blink::V8EventListener::CallListenerFunction+0x173
0035ccec 6de031fd 4008b1b0 26faa3a8 0505fd9c chrome_child!blink::V8AbstractEventListener::InvokeEventHandler+0x133
0035cdf0 6de03128 4008b1b0 26faa3a8 6e7bb1a8 chrome_child!blink::V8AbstractEventListener::HandleEvent+0xb3
0035ced0 6d065fed 2d763454 26faa3a8 096b48b8 chrome_child!blink::V8AbstractEventListener::handleEvent+0xbc
0035d04c 6d065a08 26faa3a8 5a4a9768 288770d8 chrome_child!blink::EventTarget::FireEventListeners+0x427
0035d134 6d065859 26faa3a8 4f78da38 5a4a9760 chrome_child!blink::EventTarget::FireEventListeners+0x1a2
0035d148 6d64d9f3 26faa3a8 04ffb810 b4952ec0 chrome_child!blink::EventTarget::DispatchEventInternal+0x2b
0035d170 6d647c37 26faa3a8 00000002 4f78da38 chrome_child!blink::XMLHttpRequestProgressEventThrottle::DispatchReadyStateChangeEvent+0x9b
0035d1ac 6d64badb 5a4a9760 0035d1c8 5a4a9760 chrome_child!blink::XMLHttpRequest::DispatchReadyStateChangeEvent+0xa5
0035d1c0 6d64ba47 6f8de5dc 0035d204 6bd20beb chrome_child!blink::XMLHttpRequest::EndLoading+0x7f
0035d288 6d64b8f4 000005c8 6d1b6deb 5a4a9ae4 chrome_child!blink::XMLHttpRequest::DidFinishLoadingInternal+0xd7
0035d35c 6e34dcaa 000001df a2d2fe3f 40e0279a chrome_child!blink::XMLHttpRequest::DidFinishLoading+0x128
0035d434 6e34cb7b 000001df a2d2fe3f 40e0279a chrome_child!blink::DocumentThreadableLoader::HandleSuccessfulFinish+0x9c
0035d50c 6bd039f6 5a4a9f28 5a4aa010 5508aed8 chrome_child!blink::DocumentThreadableLoader::NotifyFinished+0x11b
0035d5e0 6bd04523 40197910 6d4b4a77 af225dc1 chrome_child!blink::Resource::NotifyFinished+0x96
0035d6ac 6bd1030e a2d2fe3f 40e0279a 096b4598 chrome_child!blink::Resource::Finish+0x97
0035d798 6bd1ea5c 5a4a9f28 a2d2fe3f 40e0279a chrome_child!blink::ResourceFetcher::HandleLoaderFinish+0x3b8
0035d7e4 6d7c5245 a2d2fe3f 40e0279a 00000738 chrome_child!blink::ResourceLoader::DidFinishLoading+0xe0
0035d8c4 6d803185 0035d908 07d5e0c8 b4027a78 chrome_child!content::WebURLLoaderImpl::Context::OnCompletedRequest+0x157
0035d9d4 6d8f2d73 0000008d 09637588 0035dc40 chrome_child!content::ResourceDispatcher::OnRequestComplete+0x393
0035d9e8 6d8f2d2d 0954f9a0 0035dc40 0035dc40 chrome_child!content::URLResponseBodyConsumer::NotifyCompletionIfAppropriate+0x3f
0035d9fc 6b12bab5 0035dc40 00000000 ffffffff chrome_child!content::URLResponseBodyConsumer::OnComplete+0x5d
0035dacc 6ac0908a 0035dc40 07d4d3c0 07d5a0d8 chrome_child!content::ThrottlingURLLoader::OnComplete+0xa9
0035defc 6abf2385 0954f9a0 0035e1a8 0035dfec chrome_child!network::mojom::URLLoaderClientStubDispatch::Accept+0x48e
0035df0c 6bf974d9 0035e1a8 0035dfb4 0035df68 chrome_child!network::mojom::URLLoaderClientStub<mojo::RawPtrImplRefTraits<network::mojom::URLLoaderClient> >::Accept+0x13
Comment 1 by kbr@chromium.org
, Apr 11 2018Status: Duplicate (was: Untriaged)