Filed by sheriff-o-matic@appspot.gserviceaccount.com on behalf of grt@chromium.org

WebViewTests/.../0 in browser_tests failing on chromium.memory/Linux MSan Tests

Builders failed on: 
- Linux MSan Tests: 
  https://build.chromium.org/p/chromium.memory/builders/Linux%20MSan%20Tests

https://chromium-swarm.appspot.com/task?id=3bfec454e3930410&refresh=10&show_raw=1:

[ RUN      ] WebViewTests/WebViewTest.SelectShowHide/0
Xlib:  extension "RANDR" missing on display ":99".
Fontconfig warning: "/etc/fonts/fonts.conf", line 146: blank doesn't take any effect anymore. please remove it from your fonts.conf
[10003:10227:0302/012300.994796: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")
[10003:10003:0302/012301.059240:WARNING:password_store_factory.cc(241)] 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.

(browser_tests:10003): LIBDBUSMENU-GLIB-WARNING **: Unable to get session bus: Unknown or unsupported transport 'disabled' for address 'disabled:'
LaunchProcess: failed to execvp:
xdg-desktop-menu
LaunchProcess: failed to execvp:
xdg-icon-resource
[10003:10209:0302/012302.005494:WARNING:shell_integration_linux.cc(324)] Could not install icon chrome-gdikjadakcipcoocgdfbknmciappcigm-Default.png at size 512.
LaunchProcess: failed to execvp:
xdg-desktop-menu
BrowserTestBase received signal: Terminated. Backtrace:
    #0 0x00000254bcc1 in __interceptor_backtrace /b/build/slave/linux_upload_clang/build/src/third_party/llvm/compiler-rt/lib/msan/../sanitizer_common/sanitizer_common_interceptors.inc:3957:13
    #1 0x0000118f348f in base::debug::StackTrace::StackTrace(unsigned long) ./../../base/debug/stack_trace_posix.cc:808:41
    #2 0x0000134e4287 in content::(anonymous namespace)::DumpStackTraceSignalHandler(int) ./../../content/public/test/browser_test_base.cc:86:5
    #3 0x000002572239 in SignalHandler(int) /b/build/slave/linux_upload_clang/build/src/third_party/llvm/compiler-rt/lib/msan/msan_interceptors.cc:1051:3
    #4 0x7f36c7828cb0 in killpg ??:?
    #5 0x7f36c7828cb0 in ?? ??:0
    #6 0x7f36c78e2c9d in __poll /build/eglibc-ripdx6/eglibc-2.19/io/../sysdeps/unix/syscall-template.S:81:0
    #7 0x00000254a917 in __interceptor_poll /b/build/slave/linux_upload_clang/build/src/third_party/llvm/compiler-rt/lib/msan/../sanitizer_common/sanitizer_common_interceptors.inc:3779:13
    #8 0x7f36cfbbf6bc in g_main_context_poll /home/tim/chromium/src/out/Instrumented-msan-chained-origins-trusty/gen/third_party/instrumented_libraries/libglib2.0-0/glib2.0-2.40.2/glib/gmain.c:4028:11
    #9 0x7f36cfbbf6bc in g_main_context_iterate /home/tim/chromium/src/out/Instrumented-msan-chained-origins-trusty/gen/third_party/instrumented_libraries/libglib2.0-0/glib2.0-2.40.2/glib/gmain.c:3729:0
    #10 0x7f36cfbbfbfe in g_main_context_iteration /home/tim/chromium/src/out/Instrumented-msan-chained-origins-trusty/gen/third_party/instrumented_libraries/libglib2.0-0/glib2.0-2.40.2/glib/gmain.c:3795:12
    #11 0x0000119a8125 in base::MessagePumpGlib::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_glib.cc:305:30
    #12 0x000011a7e690 in base::RunLoop::Run() ./../../base/run_loop.cc:133:14
    #13 0x00001363e976 in RunThisRunLoop ./../../content/public/test/test_utils.cc:124:13
    #14 0x00001363e976 in content::MessageLoopRunner::Run() ./../../content/public/test/test_utils.cc:241:0
    #15 0x0000026821e5 in Wait ./../../chrome/browser/apps/guest_view/web_view_browsertest.cc:268:27
    #16 0x0000026821e5 in WebViewTest_SelectShowHide_Test::RunTestOnMainThread() ./../../chrome/browser/apps/guest_view/web_view_browsertest.cc:1353:0
    #17 0x0000134e3507 in content::BrowserTestBase::ProxyRunTestOnMainThreadLoop() ./../../content/public/test/browser_test_base.cc:379:5
    #18 0x000011e97d57 in Run ./../../base/callback.h:124:12
    #19 0x000011e97d57 in ChromeBrowserMainParts::PreMainMessageLoopRunImpl() ./../../chrome/browser/chrome_browser_main.cc:2115:0
    #20 0x000011e92e12 in ChromeBrowserMainParts::PreMainMessageLoopRun() ./../../chrome/browser/chrome_browser_main.cc:1440:18
    #21 0x00000b1aadeb in content::BrowserMainLoop::PreMainMessageLoopRun() ./../../content/browser/browser_main_loop.cc:1087:13
    #22 0x00000c6887f1 in Run ./../../base/callback.h:124:12
    #23 0x00000c6887f1 in content::StartupTaskRunner::RunAllTasksNow() ./../../content/browser/startup_task_runner.cc:45:0
    #24 0x00000b1a27c8 in content::BrowserMainLoop::CreateStartupTasks() ./../../content/browser/browser_main_loop.cc:970:25
    #25 0x00000b1ba321 in content::BrowserMainRunnerImpl::Initialize(content::MainFunctionParams const&) ./../../content/browser/browser_main_runner.cc:139:17
    #26 0x00000b195f26 in content::BrowserMain(content::MainFunctionParams const&) ./../../content/browser/browser_main.cc:42:32
    #27 0x00001180299b in content::RunNamedProcessTypeMain(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, content::MainFunctionParams const&, content::ContentMainDelegate*) ./../../content/app/content_main_runner.cc:423:14
    #28 0x000011805609 in content::ContentMainRunnerImpl::Run() ./../../content/app/content_main_runner.cc:703:12
    #29 0x00001a4baae2 in service_manager::Main(service_manager::MainParams const&) ./../../services/service_manager/embedder/main.cc:453:29
    #30 0x0000117fee48 in content::ContentMain(content::ContentMainParams const&) ./../../content/app/content_main.cc:19:10
    #31 0x0000134e18d9 in content::BrowserTestBase::SetUp() ./../../content/public/test/browser_test_base.cc:320:3
    #32 0x000011ca902f in InProcessBrowserTest::SetUp() ./../../chrome/test/base/in_process_browser_test.cc:225:20
    #33 0x0000081c5e6c in testing::Test::Run() ./../../third_party/googletest/src/googletest/src/gtest-internal-inl.h:0:10
    #34 0x0000081c9e7a in testing::TestInfo::Run() ./../../third_party/googletest/src/googletest/src/gtest.cc:2651:11
    #35 0x0000081cb8aa in testing::TestCase::Run() ./../../third_party/googletest/src/googletest/src/gtest.cc:2769:28
    #36 0x0000081ef0df in testing::internal::UnitTestImpl::RunAllTests() ./../../third_party/googletest/src/googletest/src/gtest.cc:4642:43
    #37 0x0000081edb3e in testing::UnitTest::Run() ./../../third_party/googletest/src/googletest/src/gtest.cc:0:0
    #38 0x000011d0b1f1 in RUN_ALL_TESTS ./../../third_party/googletest/src/googletest/include/gtest/gtest.h:2314:46
    #39 0x000011d0b1f1 in base::TestSuite::Run() ./../../base/test/test_suite.cc:271:0
    #40 0x0000118bb652 in ChromeTestSuiteRunner::RunTestSuite(int, char**) ./../../chrome/test/base/chrome_test_launcher.cc:66:38
    #41 0x00001362bb06 in content::LaunchTests(content::TestLauncherDelegate*, unsigned long, int, char**) ./../../content/public/test/test_launcher.cc:623:31
    #42 0x0000118bcca1 in LaunchChromeTests(unsigned long, content::TestLauncherDelegate*, int, char**) ./../../chrome/test/base/chrome_test_launcher.cc:171:10
    #43 0x0000118bb410 in main ./../../chrome/test/base/browser_tests_main.cc:36:10
    #44 0x7f36c7813f45 in __libc_start_main /build/eglibc-ripdx6/eglibc-2.19/csu/libc-start.c:287:0
    #45 0x00000250f02a in _start ??:0:0
[576/770] WebViewTests/WebViewTest.SelectShowHide/0 (TIMED OUT)