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Test 'PnaclHostTest.IncognitoOverlappedMiss' completed with the following status(es): 'CRASH','SUCCESS' Test 'PnaclHostTest.IncognitoOverlappedMiss' had the following logs when run: ================================================================================ [ RUN ] PnaclHostTest.IncognitoOverlappedMiss ==20782==WARNING: MemorySanitizer: use-of-uninitialized-value #0 0x5576d06e090d in base::internal::PooledSequencedTaskRunner::PostDelayedTask(base::Location const&, base::OnceCallback<void ()>, base::TimeDelta) ./../../base/task/thread_pool/pooled_sequenced_task_runner.cc:32:40 #1 0x5576d06ee969 in base::TaskRunner::PostTask(base::Location const&, base::OnceCallback<void ()>) ./../../base/task_runner.cc:46:10 #2 0x5576e34e342f in pnacl::PnaclHost::CreateTemporaryFile(base::RepeatingCallback<void (base::File)>) ./../../components/nacl/browser/pnacl_host.cc:208:27 #3 0x5576e34e4f25 in pnacl::PnaclHost::SendCacheQueryAndTempFileRequest(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::pair<int, int> const&) ./../../components/nacl/browser/pnacl_host.cc:276:3 #4 0x5576e34e3f5c in pnacl::PnaclHost::GetNexeFd(int, int, int, bool, nacl::PnaclCacheInfo const&, base::RepeatingCallback<void (base::File const&, bool)> const&) ./../../components/nacl/browser/pnacl_host.cc:263:3 #5 0x5576c3ca6778 in pnacl::PnaclHostTest_IncognitoOverlappedMiss_Test::TestBody() ./../../components/nacl/browser/pnacl_host_unittest.cc:335:3 #6 0x5576c5f88bc0 in HandleExceptionsInMethodIfSupported<testing::Test, void> ./../../third_party/googletest/src/googletest/src/gtest.cc:0:0 #7 0x5576c5f88bc0 in testing::Test::Run() ./../../third_party/googletest/src/googletest/src/gtest.cc:2522:0 #8 0x5576c5f8c6fc in testing::TestInfo::Run() ./../../third_party/googletest/src/googletest/src/gtest.cc:2698:11 #9 0x5576c5f8e309 in testing::TestSuite::Run() ./../../third_party/googletest/src/googletest/src/gtest.cc:2828:28 #10 0x5576c5fcc339 in testing::internal::UnitTestImpl::RunAllTests() ./../../third_party/googletest/src/googletest/src/gtest.cc:5285:44 #11 0x5576c5fca568 in HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool> ./../../third_party/googletest/src/googletest/src/gtest.cc:0:0 #12 0x5576c5fca568 in testing::UnitTest::Run() ./../../third_party/googletest/src/googletest/src/gtest.cc:4873:0 #13 0x5576d4bc281a in RUN_ALL_TESTS ./../../third_party/googletest/src/googletest/include/gtest/gtest.h:2453:46 #14 0x5576d4bc281a in base::TestSuite::Run() ./../../base/test/test_suite.cc:316:0 #15 0x5576d9c70fd0 in content::UnitTestTestSuite::Run() ./../../content/public/test/unittest_test_suite.cc:81:23 #16 0x5576d4bd20ab in Run ./../../base/callback.h:97:12 #17 0x5576d4bd20ab in base::(anonymous namespace)::LaunchUnitTestsInternal(base::OnceCallback<int ()>, unsigned long, int, bool, base::OnceCallback<void ()>) ./../../base/test/launcher/unit_test_launcher.cc:158:0 #18 0x5576d4bd18d7 in base::LaunchUnitTests(int, char**, base::OnceCallback<int ()>) ./../../base/test/launcher/unit_test_launcher.cc:508:10 #19 0x5576c3126923 in main ./../../components/test/run_all_unittests.cc:8:10 #20 0x7fe8fd26df44 in __libc_start_main ??:0:0 #21 0x5576ba3f0029 in _start ??:0:0 Uninitialized value was created by a heap allocation #0 0x5576ba41739d in malloc /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/msan/msan_interceptors.cc:916:3 #1 0x5576d0ba5b44 in epoll_init ./../../base/third_party/libevent/epoll.c:134:20 #2 0x5576d0b95ff9 in event_base_new ./../../base/third_party/libevent/event.c:178:18 #3 0x5576d0857a9a in base::MessagePumpLibevent::MessagePumpLibevent() ./../../base/message_loop/message_pump_libevent.cc:97:19 #4 0x5576d0513ea0 in make_unique<base::MessagePumpLibevent> ./../../buildtools/third_party/libc++/trunk/include/memory:3131:32 #5 0x5576d0513ea0 in base::MessageLoop::CreateMessagePumpForType(base::MessageLoop::Type) ./../../base/message_loop/message_loop.cc:109:0 #6 0x5576d4baa98c in CreateSequenceManagerForMainThreadType ./../../base/test/scoped_task_environment.cc:69:9 #7 0x5576d4baa98c in base::test::ScopedTaskEnvironment::ScopedTaskEnvironment(base::test::ScopedTaskEnvironment::MainThreadType, base::test::ScopedTaskEnvironment::ThreadPoolExecutionMode, base::test::ScopedTaskEnvironment::NowSource, base::test::ScopedTaskEnvironment::ThreadingMode, bool, base::trait_helpers::NotATraitTag) ./../../base/test/scoped_task_environment.cc:332:0 #8 0x5576be2012c3 in content::TestBrowserThreadBundle::TestBrowserThreadBundle<base::test::ScopedTaskEnvironment::MainThreadType, void>(base::test::ScopedTaskEnvironment::MainThreadType const) ./../../content/public/test/test_browser_thread_bundle.h:131:13 #9 0x5576c3cb5582 in PnaclHostTest ./../../components/nacl/browser/pnacl_host_unittest.cc:42:9 #10 0x5576c3cb5582 in PnaclHostTest_IncognitoOverlappedMiss_Test ./../../components/nacl/browser/pnacl_host_unittest.cc:333:0 #11 0x5576c3cb5582 in testing::internal::TestFactoryImpl<pnacl::PnaclHostTest_IncognitoOverlappedMiss_Test>::CreateTest() ./../../third_party/googletest/src/googletest/include/gtest/internal/gtest-internal.h:460:0 #12 0x5576c5f8c2af in HandleExceptionsInMethodIfSupported<testing::internal::TestFactoryBase, testing::Test *> ./../../third_party/googletest/src/googletest/src/gtest.cc:0:0 #13 0x5576c5f8c2af in testing::TestInfo::Run() ./../../third_party/googletest/src/googletest/src/gtest.cc:2688:0 #14 0x5576c5f8e309 in testing::TestSuite::Run() ./../../third_party/googletest/src/googletest/src/gtest.cc:2828:28 #15 0x5576c5fcc339 in testing::internal::UnitTestImpl::RunAllTests() ./../../third_party/googletest/src/googletest/src/gtest.cc:5285:44 #16 0x5576c5fca568 in HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool> ./../../third_party/googletest/src/googletest/src/gtest.cc:0:0 #17 0x5576c5fca568 in testing::UnitTest::Run() ./../../third_party/googletest/src/googletest/src/gtest.cc:4873:0 #18 0x5576d4bc281a in RUN_ALL_TESTS ./../../third_party/googletest/src/googletest/include/gtest/gtest.h:2453:46 #19 0x5576d4bc281a in base::TestSuite::Run() ./../../base/test/test_suite.cc:316:0 #20 0x5576d9c70fd0 in content::UnitTestTestSuite::Run() ./../../content/public/test/unittest_test_suite.cc:81:23 #21 0x5576d4bd20ab in Run ./../../base/callback.h:97:12 #22 0x5576d4bd20ab in base::(anonymous namespace)::LaunchUnitTestsInternal(base::OnceCallback<int ()>, unsigned long, int, bool, base::OnceCallback<void ()>) ./../../base/test/launcher/unit_test_launcher.cc:158:0 #23 0x5576d4bd18d7 in base::LaunchUnitTests(int, char**, base::OnceCallback<int ()>) ./../../base/test/launcher/unit_test_launcher.cc:508:10 #24 0x5576c3126923 in main ./../../components/test/run_all_unittests.cc:8:10 #25 0x7fe8fd26df44 in __libc_start_main ??:0:0 SUMMARY: MemorySanitizer: use-of-uninitialized-value (/b/s/w/ir/out/Release/components_unittests+0x1913090d) Exiting [ RUN ] PnaclHostTest.IncognitoOverlappedMiss [ OK ] PnaclHostTest.IncognitoOverlappedMiss (8 ms) ================================================================================