Looks like this is only flaky on Linux. It often times out.
Looks like there is not much useful information besides the fact that it times out:
https://chromium-swarm.appspot.com/task?id=3fda8e5939f28210&refresh=10&show_raw=1
[ RUN ] ExtensionApiTest.TemporaryAddressSpoof
Xlib: extension "RANDR" missing on display ":99".
[23379:23379:0909/213925.153774:ERROR:browser_dm_token_storage_linux.cc(93)] Error: /etc/machine-id contains 32 characters (32 were expected).
[23379:23512:0909/213925.479427:ERROR:bus.cc(394)] Failed to connect to the bus: Could not parse server address: Unknown address type (examples of valid types are "tcp" and on UNIX "unix")
[23379:23379:0909/213925.526490:WARNING:password_store_factory.cc(261)] Using basic (unencrypted) store for password storage. See https://chromium.googlesource.com/chromium/src/+/master/docs/linux_password_storage.md for more information about password storage options.
[23379:23379:0909/213926.214682:WARNING:gaia_auth_fetcher.cc(991)] Could not reach Google Accounts servers: errno -11
[23379:23379:0909/213927.156974:WARNING:gaia_auth_fetcher.cc(991)] Could not reach Google Accounts servers: errno -11
[23379:23379:0909/213929.308407:WARNING:one_google_bar_loader_impl.cc(316)] Request failed with error: -11
[23379:23584:0909/213929.323746:WARNING:embedded_test_server.cc(238)] Request not handled. Returning 404: /favicon.ico
[23379:23379:0909/213929.877768:INFO:CONSOLE(0)] "HTML Imports is deprecated and will be removed in M73, around March 2019. Please use ES modules instead. See https://www.chromestatus.com/features/5144752345317376 for more details.", source: (0)
[23379:23379:0909/213930.110953:WARNING:gaia_auth_fetcher.cc(991)] Could not reach Google Accounts servers: errno -11
[23379:23379:0909/213931.156415:INFO:CONSOLE(442)] "document.registerElement is deprecated and will be removed in M73, around March 2019. Please use window.customElements.define instead. See https://www.chromestatus.com/features/4642138092470272 for more details.", source: chrome://resources/polymer/v1_0/polymer/polymer-micro-extracted.js (442)
[23379:23379:0909/213931.899945:INFO:CONSOLE(2083)] "Element.createShadowRoot is deprecated and will be removed in M73, around March 2019. Please use Element.attachShadow instead. See https://www.chromestatus.com/features/4507242028072960 for more details.", source: chrome://resources/polymer/v1_0/polymer/polymer-mini-extracted.js (2083)
[1:1:0909/213933.027495:WARNING:resource_message_handler.cc(49)] 'Post' message handler failed to complete successfully.
[23379:23379:0909/213939.030236:WARNING:gaia_auth_fetcher.cc(991)] Could not reach Google Accounts servers: errno -11
[23379:23379:0909/214005.332577:WARNING:gaia_auth_fetcher.cc(991)] Could not reach Google Accounts servers: errno -11
BrowserTestBase received signal: Terminated. Backtrace:
#0 0x0000f75cfc59 base::debug::StackTrace::StackTrace()
#1 0x0000f72def5e base::debug::StackTrace::StackTrace()
#2 0x00000ec060d2 content::(anonymous namespace)::DumpStackTraceSignalHandler()
#3 0x0000f7757cb0 ([vdso]+0xcaf)
#4 0x0000f7757cd9 ([vdso]+0xcd8)
#5 0x0000cff754cb __poll
#6 0x0000d062420b g_poll
#7 0x0000d06153e8 <unknown>
#8 0x0000d0615528 g_main_context_iteration
#9 0x0000f737a48f base::MessagePumpGlib::Run()
#10 0x0000f737032b base::MessageLoop::Run()
#11 0x0000f7370381 base::MessageLoop::Run()
#12 0x0000f7415ab0 base::RunLoop::Run()
#13 0x00000d8a3d83 InProcessBrowserTest::RunUntilBrowserProcessQuits()
#14 0x00000d8a6386 InProcessBrowserTest::QuitBrowsers()
#15 0x00000d8a60ea InProcessBrowserTest::PostRunTestOnMainThread()
#16 0x00000ec04aa5 content::BrowserTestBase::ProxyRunTestOnMainThreadLoop()
#17 0x000008abcbe7 _ZN4base8internal13FunctorTraitsIM25RenderViewContextMenuBaseFvvEvE6InvokeIS4_P21RenderViewContextMenuJEEEvT_OT0_DpOT1_
#18 0x000008abcb28 _ZN4base8internal12InvokeHelperILb0EvE8MakeItSoIM25RenderViewContextMenuBaseFvvEJP21RenderViewContextMenuEEEvOT_DpOT0_
#19 0x00000ec07967 _ZN4base8internal7InvokerINS0_9BindStateIMN7content15BrowserTestBaseEFvvEJNS0_17UnretainedWrapperIS4_EEEEEFvvEE7RunImplIRKS6_RKNSt3__15tupleIJS8_EEEJLj0EEEEvOT_OT0_NSF_16integer_sequenceIjJXspT1_EEEE
#20 0x00000ec0786a _ZN4base8internal7InvokerINS0_9BindStateIMN7content15BrowserTestBaseEFvvEJNS0_17UnretainedWrapperIS4_EEEEEFvvEE3RunEPNS0_13BindStateBaseE
#21 0x000008aad161 _ZNKR4base17RepeatingCallbackIFvvEE3RunEv
#22 0x00000da02cda ChromeBrowserMainParts::PreMainMessageLoopRunImpl()
#23 0x00000da006cd ChromeBrowserMainParts::PreMainMessageLoopRun()
#24 0x0000ed2561e5 content::BrowserMainLoop::PreMainMessageLoopRun()
#25 0x0000ebda4897 _ZN4base8internal13FunctorTraitsIMN7content12ChildProcessEFvvEvE6InvokeIS5_PS3_JEEEvT_OT0_DpOT1_
#26 0x0000ebda47d8 _ZN4base8internal12InvokeHelperILb0EvE8MakeItSoIMN7content12ChildProcessEFvvEJPS5_EEEvOT_DpOT0_
#27 0x0000ed25dac7 _ZN4base8internal7InvokerINS0_9BindStateIMN7content15BrowserMainLoopEFivEJNS0_17UnretainedWrapperIS4_EEEEEFivEE7RunImplIRKS6_RKNSt3__15tupleIJS8_EEEJLj0EEEEiOT_OT0_NSF_16integer_sequenceIjJXspT1_EEEE
#28 0x0000ed25d9ca _ZN4base8internal7InvokerINS0_9BindStateIMN7content15BrowserMainLoopEFivEJNS0_17UnretainedWrapperIS4_EEEEEFivEE3RunEPNS0_13BindStateBaseE
#29 0x0000ebcb1451 _ZNKR4base17RepeatingCallbackIFvvEE3RunEv
#30 0x0000ee2583fa content::StartupTaskRunner::RunAllTasksNow()
#31 0x0000ed251588 content::BrowserMainLoop::CreateStartupTasks()
#32 0x0000ed260382 content::BrowserMainRunnerImpl::Initialize()
#33 0x0000ed2492d5 content::BrowserMain()
#34 0x0000ef5f41d1 content::RunBrowserProcessMain()
#35 0x0000ef5f69e0 content::ContentMainRunnerImpl::Run()
#36 0x0000ef5ec8dd content::ContentServiceManagerMainDelegate::RunEmbedderProcess()
#37 0x0000e4f6e285 service_manager::Main()
#38 0x0000ef5f1f26 content::ContentMain()
#39 0x00000ec03c13 content::BrowserTestBase::SetUp()
#40 0x00000d8a3070 InProcessBrowserTest::SetUp()
#41 0x00000a88b594 extensions::ExtensionBrowserTest::SetUp()
#42 0x00000a88b5cf extensions::ExtensionBrowserTest::SetUp()
#43 0x000009b9dd1b _ZN7testing8internal12InvokeHelperIN16sync_file_system18RemoteServiceStateENSt3__15tupleIJEEEE12InvokeMethodINS2_25MockRemoteFileSyncServiceEMS9_KFS3_vEEES3_PT_T0_RKS6_
#44 0x00000b3f10f2 testing::internal::HandleExceptionsInMethodIfSupported<>()
#45 0x00000b3d1ced testing::Test::Run()
#46 0x00000b3d2868 testing::TestInfo::Run()
#47 0x00000b3d3330 testing::TestCase::Run()
#48 0x00000b3e774a testing::internal::UnitTestImpl::RunAllTests()
#49 0x00000b3faf8b testing::internal::HandleSehExceptionsInMethodIfSupported<>()
#50 0x00000b3f27c2 testing::internal::HandleExceptionsInMethodIfSupported<>()
#51 0x00000b3e72ce testing::UnitTest::Run()
#52 0x00000d8e7e38 RUN_ALL_TESTS()
#53 0x00000d8e3ec6 base::TestSuite::Run()
#54 0x00000d7ee542 ChromeTestSuiteRunner::RunTestSuite()
#55 0x00000d7ee67f ChromeTestLauncherDelegate::RunTestSuite()
#56 0x00000ec8f798 content::LaunchTests()
#57 0x00000d7ef7ab LaunchChromeTests()
#58 0x00000d7ede21 main
#59 0x0000cfeafaf3 __libc_start_main
#60 0x000008a1c9f2 <unknown>
Though the failures in comment 5 may be because the test uses extensions/api_test/tabs/pdf_extension_test.html and we changed things on the PDFium side.
Comment 1 by battre@chromium.org
, Sep 10Owner: rdevlin....@chromium.org
Status: Assigned (was: Untriaged)