DevToolsTagTest.TagsManagerRecordsATag is flaky. Findit has detected 3 flake occurrences of this test within the past 24 hours. List of all flake occurrences can be found at: https://findit-for-me.appspot.com/flake/occurrences?key=ag9zfmZpbmRpdC1mb3ItbWVySAsSBUZsYWtlIj1jaHJvbWl1bUBicm93c2VyX3Rlc3RzQERldlRvb2xzVGFnVGVzdC5UYWdzTWFuYWdlclJlY29yZHNBVGFnDA. Unless the culprit CL is found and reverted, please disable this test first within 30 minutes then find an appropriate owner. If the result above is wrong, please file a bug using this link: https://bugs.chromium.org/p/chromium/issues/entry?status=Unconfirmed&labels=Pri-1,Test-Findit-Wrong&components=Tools%3ETest%3EFindit%3EFlakiness&summary=%5BFindit%5D%20Flake%20Detection%20-%20Wrong%20result%20for%20DevToolsTagTest.TagsManagerRecordsATag&comment=Link%20to%20flake%20occurrences%3A%20https://findit-for-me.appspot.com/flake/occurrences?key=ag9zfmZpbmRpdC1mb3ItbWVySAsSBUZsYWtlIj1jaHJvbWl1bUBicm93c2VyX3Rlc3RzQERldlRvb2xzVGFnVGVzdC5UYWdzTWFuYWdlclJlY29yZHNBVGFnDA Automatically posted by the findit-for-me app (https://goo.gl/Ot9f7N).
Something about viz? One of the stacks mentions ExternalBeginFrameSource::OnBeginFrame. These failures look something like: [ RUN ] DevToolsSanityExtensionTest.PolicyDisallowedForForceInstalledExtensionsAfterNavigation [25929:52231:1129/021326.454568:WARNING:notification_platform_bridge_mac.mm(521)] AlertNotificationService: XPC connection invalidated. [25929:775:1129/021326.679798:ERROR:delegated_frame_host.cc(165)] Not implemented reached in void content::DelegatedFrameHost::SetNeedsBeginFrames(bool) [25950:775:1129/021326.841816:ERROR:vt_video_encode_accelerator_mac.cc(513)] VTCompressionSessionCreate failed: -12908 [25929:775:1129/021326.974834:WARNING:gaia_auth_fetcher.cc(891)] Could not reach Google Accounts servers: errno -11 [25950:775:1129/021327.510566:WARNING:ca_layer_tree_coordinator.mm(55)] Blank frame: No overlays or CALayers [25929:775:1129/021327.967589:WARNING:gaia_auth_fetcher.cc(891)] Could not reach Google Accounts servers: errno -11 [25929:775:1129/021328.039762:ERROR:delegated_frame_host.cc(165)] Not implemented reached in void content::DelegatedFrameHost::SetNeedsBeginFrames(bool) [25929:775:1129/021328.134491:ERROR:delegated_frame_host.cc(165)] Not implemented reached in void content::DelegatedFrameHost::SetNeedsBeginFrames(bool) BrowserTestBase received signal: Segmentation fault: 11. Backtrace: 0 browser_tests 0x0000000106b073af base::debug::StackTrace::StackTrace(unsigned long) + 31 1 browser_tests 0x000000010738c0c5 content::(anonymous namespace)::DumpStackTraceSignalHandler(int) + 229 2 libsystem_platform.dylib 0x00007fff7ae1cf5a _sigtramp + 26 3 browser_tests 0x0000000108eaa409 viz::ExternalBeginFrameSource::OnBeginFrame(viz::BeginFrameArgs const&) + 761 4 browser_tests 0x0000000108014315 mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) + 1285 5 browser_tests 0x0000000108013a96 mojo::FilterChain::Accept(mojo::Message*) + 150 6 browser_tests 0x00000001080155c5 mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) + 117 7 browser_tests 0x000000010801bc5b mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) + 1451 8 browser_tests 0x000000010801b0c9 mojo::internal::MultiplexRouter::Accept(mojo::Message*) + 377 9 browser_tests 0x0000000108013a96 mojo::FilterChain::Accept(mojo::Message*) + 150 10 browser_tests 0x000000010800e9e0 mojo::Connector::ReadSingleMessage(unsigned int*) + 576 11 browser_tests 0x000000010800f571 mojo::Connector::ReadAllAvailableMessages() + 97 12 browser_tests 0x000000010800f429 mojo::Connector::OnHandleReadyInternal(unsigned int) + 137 13 browser_tests 0x00000001037fbaf7 mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) + 103 14 browser_tests 0x000000010743dc4d mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) + 365 15 browser_tests 0x000000010743e171 void base::internal::Invoker<base::internal::BindState<void (mojo::SimpleWatcher::*)(int, unsigned int, mojo::HandleSignalsState const&), base::WeakPtr<mojo::SimpleWatcher>, int, unsigned int, mojo::HandleSignalsState>, void ()>::RunImpl<void (mojo::SimpleWatcher::* const&)(int, unsigned int, mojo::HandleSignalsState const&), std::__1::tuple<base::WeakPtr<mojo::SimpleWatcher>, int, unsigned int, mojo::HandleSignalsState> const&, 0ul, 1ul, 2ul, 3ul>(void (mojo::SimpleWatcher::* const&&&)(int, unsigned int, mojo::HandleSignalsState const&), std::__1::tuple<base::WeakPtr<mojo::SimpleWatcher>, int, unsigned int, mojo::HandleSignalsState> const&&&, std::__1::integer_sequence<unsigned long, 0ul, 1ul, 2ul, 3ul>) + 193
Duping into existing issue
This flake has been identified as being introduced in r622639
Comment 1 by grt@chromium.org
, Nov 30Labels: -Sheriff-Chromium OS-Mac
Summary: Segfaults in various browser_tests on mac_chromium_rel_ng (was: DevToolsTagTest.TagsManagerRecordsATag is flaky)