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Test 'NavigationPredictorPreconnectPrefetchDisabledTest.ActionTaken_SameOrigin_Prefetch_BelowThreshold' completed with the following status(es): 'CRASH','SUCCESS' Test 'NavigationPredictorPreconnectPrefetchDisabledTest.ActionTaken_SameOrigin_Prefetch_BelowThreshold' had the following logs when run: ================================================================================ [ RUN ] NavigationPredictorPreconnectPrefetchDisabledTest.ActionTaken_SameOrigin_Prefetch_BelowThreshold ==4149==WARNING: MemorySanitizer: use-of-uninitialized-value #0 0x55d0d133ed7d in find<const char *, char> buildtools/third_party/libc++/trunk/include/algorithm:890:13 #1 0x55d0d133ed7d in findT<std::__1::basic_string<char> > base/strings/string_piece.cc:133:0 #2 0x55d0d133ed7d in base::internal::find(base::BasicStringPiece<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > const&, char, unsigned long) base/strings/string_piece.cc:139:0 #3 0x55d0d1346486 in find base/strings/string_piece.h:318:12 #4 0x55d0d1346486 in FindFirstOf base/strings/string_split.cc:52:0 #5 0x55d0d1346486 in SplitStringT<std::__1::basic_string<char>, base::BasicStringPiece<std::string>, char> base/strings/string_split.cc:84:0 #6 0x55d0d1346486 in base::SplitStringPiece(base::BasicStringPiece<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, base::BasicStringPiece<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, base::WhitespaceHandling, base::SplitResult) base/strings/string_split.cc:189:0 #7 0x55d0ce284696 in base::test::(anonymous namespace)::OverrideFeatures(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, base::FeatureList::OverrideState, base::test::(anonymous namespace)::Features*) base/test/scoped_feature_list.cc:66:7 #8 0x55d0ce2824a3 in base::test::ScopedFeatureList::InitWithFeaturesAndFieldTrials(std::__1::vector<base::Feature, std::__1::allocator<base::Feature> > const&, std::__1::vector<base::FieldTrial*, std::__1::allocator<base::FieldTrial*> > const&, std::__1::vector<base::Feature, std::__1::allocator<base::Feature> > const&) base/test/scoped_feature_list.cc:174:5 #9 0x55d0ce28679b in base::test::ScopedFeatureList::InitWithFeaturesAndParameters(std::__1::vector<base::test::ScopedFeatureList::FeatureAndParams, std::__1::allocator<base::test::ScopedFeatureList::FeatureAndParams> > const&, std::__1::vector<base::Feature, std::__1::allocator<base::Feature> > const&) base/test/scoped_feature_list.cc:244:3 #10 0x55d0ce28563c in base::test::ScopedFeatureList::InitAndEnableFeatureWithParameters(base::Feature const&, std::__1::map<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, std::__1::allocator<std::__1::pair<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > > > const&) base/test/scoped_feature_list.cc:205:3 #11 0x55d0ba156db0 in (anonymous namespace)::NavigationPredictorTest::SetupFieldTrial(base::Optional<int>, base::Optional<int>) chrome/browser/navigation_predictor/navigation_predictor_unittest.cc:124:25 #12 0x55d0ba1572d0 in NavigationPredictorPreconnectPrefetchDisabledTest chrome/browser/navigation_predictor/navigation_predictor_unittest.cc:581:5 #13 0x55d0ba1572d0 in NavigationPredictorPreconnectPrefetchDisabledTest_ActionTaken_SameOrigin_Prefetch_BelowThreshold_Test chrome/browser/navigation_predictor/navigation_predictor_unittest.cc:594:0 #14 0x55d0ba1572d0 in testing::internal::TestFactoryImpl<NavigationPredictorPreconnectPrefetchDisabledTest_ActionTaken_SameOrigin_Prefetch_BelowThreshold_Test>::CreateTest() third_party/googletest/src/googletest/include/gtest/internal/gtest-internal.h:461:0 #15 0x55d0c26084fd in HandleExceptionsInMethodIfSupported<testing::internal::TestFactoryBase, testing::Test *> third_party/googletest/src/googletest/src/gtest.cc:0:0 #16 0x55d0c26084fd in testing::TestInfo::Run() third_party/googletest/src/googletest/src/gtest.cc:2665:0 #17 0x55d0c260a599 in testing::TestSuite::Run() third_party/googletest/src/googletest/src/gtest.cc:2805:28 #18 0x55d0c2645fd9 in testing::internal::UnitTestImpl::RunAllTests() third_party/googletest/src/googletest/src/gtest.cc:5243:44 #19 0x55d0c2644608 in HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool> third_party/googletest/src/googletest/src/gtest.cc:0:0 #20 0x55d0c2644608 in testing::UnitTest::Run() third_party/googletest/src/googletest/src/gtest.cc:4845:0 #21 0x55d0ce2a122a in RUN_ALL_TESTS third_party/googletest/src/googletest/include/gtest/gtest.h:2469:46 #22 0x55d0ce2a122a in base::TestSuite::Run() base/test/test_suite.cc:314:0 #23 0x55d0ce6eb3bf in content::UnitTestTestSuite::Run() content/public/test/unittest_test_suite.cc:82:23 #24 0x55d0ce2abde9 in Run base/callback.h:97:12 #25 0x55d0ce2abde9 in base::(anonymous namespace)::LaunchUnitTestsInternal(base::OnceCallback<int ()>, unsigned long, int, bool, base::OnceCallback<void ()>) base/test/launcher/unit_test_launcher.cc:225:0 #26 0x55d0ce2ab547 in base::LaunchUnitTests(int, char**, base::OnceCallback<int ()>) base/test/launcher/unit_test_launcher.cc:575:10 #27 0x55d0ce26b3eb in main chrome/test/base/run_all_unittests.cc:30:10 #28 0x7f46e1c27f44 in __libc_start_main ??:0:0 #29 0x55d0b8e72029 in _start ??:0:0 Uninitialized value was stored to memory at #0 0x55d0b8eacc7c in __msan_memcpy.part.44 /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/msan/msan_interceptors.cc:1551:0 #1 0x55d0ce19ec48 in copy buildtools/third_party/libc++/trunk/include/__string:225:50 #2 0x55d0ce19ec48 in __grow_by_and_replace buildtools/third_party/libc++/trunk/include/string:2157:0 #3 0x55d0ce19ec48 in std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::append(char const*, unsigned long) buildtools/third_party/libc++/trunk/include/string:2419:0 #4 0x55d0d11c4c3b in append buildtools/third_party/libc++/trunk/include/string:2547:12 #5 0x55d0d11c4c3b in base::FeatureList::GetFeatureOverridesImpl(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, bool) base/feature_list.cc:411:0 #6 0x55d0ce282473 in base::test::ScopedFeatureList::InitWithFeaturesAndFieldTrials(std::__1::vector<base::Feature, std::__1::allocator<base::Feature> > const&, std::__1::vector<base::FieldTrial*, std::__1::allocator<base::FieldTrial*> > const&, std::__1::vector<base::Feature, std::__1::allocator<base::Feature> > const&) base/test/scoped_feature_list.cc:172:33 #7 0x55d0ce28679b in base::test::ScopedFeatureList::InitWithFeaturesAndParameters(std::__1::vector<base::test::ScopedFeatureList::FeatureAndParams, std::__1::allocator<base::test::ScopedFeatureList::FeatureAndParams> > const&, std::__1::vector<base::Feature, std::__1::allocator<base::Feature> > const&) base/test/scoped_feature_list.cc:244:3 #8 0x55d0ce28563c in base::test::ScopedFeatureList::InitAndEnableFeatureWithParameters(base::Feature const&, std::__1::map<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, std::__1::allocator<std::__1::pair<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > > > const&) base/test/scoped_feature_list.cc:205:3 #9 0x55d0ba156db0 in (anonymous namespace)::NavigationPredictorTest::SetupFieldTrial(base::Optional<int>, base::Optional<int>) chrome/browser/navigation_predictor/navigation_predictor_unittest.cc:124:25 #10 0x55d0ba1572d0 in NavigationPredictorPreconnectPrefetchDisabledTest chrome/browser/navigation_predictor/navigation_predictor_unittest.cc:581:5 #11 0x55d0ba1572d0 in NavigationPredictorPreconnectPrefetchDisabledTest_ActionTaken_SameOrigin_Prefetch_BelowThreshold_Test chrome/browser/navigation_predictor/navigation_predictor_unittest.cc:594:0 #12 0x55d0ba1572d0 in testing::internal::TestFactoryImpl<NavigationPredictorPreconnectPrefetchDisabledTest_ActionTaken_SameOrigin_Prefetch_BelowThreshold_Test>::CreateTest() third_party/googletest/src/googletest/include/gtest/internal/gtest-internal.h:461:0 #13 0x55d0c26084fd in HandleExceptionsInMethodIfSupported<testing::internal::TestFactoryBase, testing::Test *> third_party/googletest/src/googletest/src/gtest.cc:0:0 #14 0x55d0c26084fd in testing::TestInfo::Run() third_party/googletest/src/googletest/src/gtest.cc:2665:0 #15 0x55d0c260a599 in testing::TestSuite::Run() third_party/googletest/src/googletest/src/gtest.cc:2805:28 #16 0x55d0c2645fd9 in testing::internal::UnitTestImpl::RunAllTests() third_party/googletest/src/googletest/src/gtest.cc:5243:44 #17 0x55d0c2644608 in HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool> third_party/googletest/src/googletest/src/gtest.cc:0:0 #18 0x55d0c2644608 in testing::UnitTest::Run() third_party/googletest/src/googletest/src/gtest.cc:4845:0 #19 0x55d0ce2a122a in RUN_ALL_TESTS third_party/googletest/src/googletest/include/gtest/gtest.h:2469:46 #20 0x55d0ce2a122a in base::TestSuite::Run() base/test/test_suite.cc:314:0 #21 0x55d0ce6eb3bf in content::UnitTestTestSuite::Run() content/public/test/unittest_test_suite.cc:82:23 #22 0x55d0ce2abde9 in Run base/callback.h:97:12 #23 0x55d0ce2abde9 in base::(anonymous namespace)::LaunchUnitTestsInternal(base::OnceCallback<int ()>, unsigned long, int, bool, base::OnceCallback<void ()>) base/test/launcher/unit_test_launcher.cc:225:0 #24 0x55d0ce2ab547 in base::LaunchUnitTests(int, char**, base::OnceCallback<int ()>) base/test/launcher/unit_test_launcher.cc:575:10 #25 0x55d0ce26b3eb in main chrome/test/base/run_all_unittests.cc:30:10 #26 0x7f46e1c27f44 in __libc_start_main ??:0:0 Uninitialized value was stored to memory at #0 0x55d0b8eacc7c in __msan_memcpy.part.44 /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/msan/msan_interceptors.cc:1551:0 #1 0x55d0ce19ec63 in copy buildtools/third_party/libc++/trunk/include/__string:225:50 #2 0x55d0ce19ec63 in __grow_by_and_replace buildtools/third_party/libc++/trunk/include/string:2160:0 #3 0x55d0ce19ec63 in std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::append(char const*, unsigned long) buildtools/third_party/libc++/trunk/include/string:2419:0 #4 0x55d0d11c4d98 in append buildtools/third_party/libc++/trunk/include/string:2547:12 #5 0x55d0d11c4d98 in base::FeatureList::GetFeatureOverridesImpl(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, bool) base/feature_list.cc:414:0 #6 0x55d0ce282473 in base::test::ScopedFeatureList::InitWithFeaturesAndFieldTrials(std::__1::vector<base::Feature, std::__1::allocator<base::Feature> > const&, std::__1::vector<base::FieldTrial*, std::__1::allocator<base::FieldTrial*> > const&, std::__1::vector<base::Feature, std::__1::allocator<base::Feature> > const&) base/test/scoped_feature_list.cc:172:33 #7 0x55d0ce28679b in base::test::ScopedFeatureList::InitWithFeaturesAndParameters(std::__1::vector<base::test::ScopedFeatureList::FeatureAndParams, std::__1::allocator<base::test::ScopedFeatureList::FeatureAndParams> > const&, std::__1::vector<base::Feature, std::__1::allocator<base::Feature> > const&) base/test/scoped_feature_list.cc:244:3 #8 0x55d0ce28563c in base::test::ScopedFeatureList::InitAndEnableFeatureWithParameters(base::Feature const&, std::__1::map<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, std::__1::allocator<std::__1::pair<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > > > const&) base/test/scoped_feature_list.cc:205:3 #9 0x55d0ba156db0 in (anonymous namespace)::NavigationPredictorTest::SetupFieldTrial(base::Optional<int>, base::Optional<int>) chrome/browser/navigation_predictor/navigation_predictor_unittest.cc:124:25 #10 0x55d0ba1572d0 in NavigationPredictorPreconnectPrefetchDisabledTest chrome/browser/navigation_predictor/navigation_predictor_unittest.cc:581:5 #11 0x55d0ba1572d0 in NavigationPredictorPreconnectPrefetchDisabledTest_ActionTaken_SameOrigin_Prefetch_BelowThreshold_Test chrome/browser/navigation_predictor/navigation_predictor_unittest.cc:594:0 #12 0x55d0ba1572d0 in testing::internal::TestFactoryImpl<NavigationPredictorPreconnectPrefetchDisabledTest_ActionTaken_SameOrigin_Prefetch_BelowThreshold_Test>::CreateTest() third_party/googletest/src/googletest/include/gtest/internal/gtest-internal.h:461:0 #13 0x55d0c26084fd in HandleExceptionsInMethodIfSupported<testing::internal::TestFactoryBase, testing::Test *> third_party/googletest/src/googletest/src/gtest.cc:0:0 #14 0x55d0c26084fd in testing::TestInfo::Run() third_party/googletest/src/googletest/src/gtest.cc:2665:0 #15 0x55d0c260a599 in testing::TestSuite::Run() third_party/googletest/src/googletest/src/gtest.cc:2805:28 #16 0x55d0c2645fd9 in testing::internal::UnitTestImpl::RunAllTests() third_party/googletest/src/googletest/src/gtest.cc:5243:44 #17 0x55d0c2644608 in HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool> third_party/googletest/src/googletest/src/gtest.cc:0:0 #18 0x55d0c2644608 in testing::UnitTest::Run() third_party/googletest/src/googletest/src/gtest.cc:4845:0 #19 0x55d0ce2a122a in RUN_ALL_TESTS third_party/googletest/src/googletest/include/gtest/gtest.h:2469:46 #20 0x55d0ce2a122a in base::TestSuite::Run() base/test/test_suite.cc:314:0 #21 0x55d0ce6eb3bf in content::UnitTestTestSuite::Run() content/public/test/unittest_test_suite.cc:82:23 #22 0x55d0ce2abde9 in Run base/callback.h:97:12 #23 0x55d0ce2abde9 in base::(anonymous namespace)::LaunchUnitTestsInternal(base::OnceCallback<int ()>, unsigned long, int, bool, base::OnceCallback<void ()>) base/test/launcher/unit_test_launcher.cc:225:0 #24 0x55d0ce2ab547 in base::LaunchUnitTests(int, char**, base::OnceCallback<int ()>) base/test/launcher/unit_test_launcher.cc:575:10 #25 0x55d0ce26b3eb in main chrome/test/base/run_all_unittests.cc:30:10 #26 0x7f46e1c27f44 in __libc_start_main ??:0:0 Uninitialized value was created by a heap allocation #0 0x55d0b8f08724 in operator new(unsigned long) /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/msan/msan_new_delete.cc:45:0 #1 0x55d0ce19d384 in __libcpp_allocate buildtools/third_party/libc++/trunk/include/new:238:10 #2 0x55d0ce19d384 in allocate buildtools/third_party/libc++/trunk/include/memory:1813:0 #3 0x55d0ce19d384 in allocate buildtools/third_party/libc++/trunk/include/memory:1546:0 #4 0x55d0ce19d384 in __grow_by_and_replace buildtools/third_party/libc++/trunk/include/string:2154:0 #5 0x55d0ce19d384 in std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::assign(char const*, unsigned long) buildtools/third_party/libc++/trunk/include/string:2221:0 #6 0x55d0ce19d020 in std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::operator=(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) buildtools/third_party/libc++/trunk/include/string:2273:9 #7 0x55d0d11b93c1 in operator=<const std::__1::pair<const std::__1::basic_string<char>, std::__1::basic_string<char> > &, false> buildtools/third_party/libc++/trunk/include/utility:546:16 #8 0x55d0d11b93c1 in operator= buildtools/third_party/libc++/trunk/include/map:708:0 #9 0x55d0d11b93c1 in void std::__1::__tree<std::__1::__value_type<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, std::__1::__map_value_compare<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::__value_type<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, std::__1::less<void>, true>, std::__1::allocator<std::__1::__value_type<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > > >::__assign_multi<std::__1::__tree_const_iterator<std::__1::__value_type<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, std::__1::__tree_node<std::__1::__value_type<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, void*>*, long> >(std::__1::__tree_const_iterator<std::__1::__value_type<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, std::__1::__tree_node<std::__1::__value_type<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, void*>*, long>, std::__1::__tree_const_iterator<std::__1::__value_type<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, std::__1::__tree_node<std::__1::__value_type<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, void*>*, long>) buildtools/third_party/libc++/trunk/include/__tree:1676:0 #10 0x55d0d11b105e in operator= buildtools/third_party/libc++/trunk/include/__tree:1606:9 #11 0x55d0d11b105e in operator= buildtools/third_party/libc++/trunk/include/map:1015:0 #12 0x55d0d11b105e in base::CommandLine::operator=(base::CommandLine const&) base/command_line.cc:182:0 #13 0x55d0c2619d3d in testing::internal::TestEventRepeater::OnTestEnd(testing::TestInfo const&) third_party/googletest/src/googletest/src/gtest.cc:3432:1 #14 0x55d0c2608c12 in testing::TestInfo::Run() third_party/googletest/src/googletest/src/gtest.cc:2688:13 #15 0x55d0c260a599 in testing::TestSuite::Run() third_party/googletest/src/googletest/src/gtest.cc:2805:28 #16 0x55d0c2645fd9 in testing::internal::UnitTestImpl::RunAllTests() third_party/googletest/src/googletest/src/gtest.cc:5243:44 #17 0x55d0c2644608 in HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool> third_party/googletest/src/googletest/src/gtest.cc:0:0 #18 0x55d0c2644608 in testing::UnitTest::Run() third_party/googletest/src/googletest/src/gtest.cc:4845:0 #19 0x55d0ce2a122a in RUN_ALL_TESTS third_party/googletest/src/googletest/include/gtest/gtest.h:2469:46 #20 0x55d0ce2a122a in base::TestSuite::Run() base/test/test_suite.cc:314:0 #21 0x55d0ce6eb3bf in content::UnitTestTestSuite::Run() content/public/test/unittest_test_suite.cc:82:23 #22 0x55d0ce2abde9 in Run base/callback.h:97:12 #23 0x55d0ce2abde9 in base::(anonymous namespace)::LaunchUnitTestsInternal(base::OnceCallback<int ()>, unsigned long, int, bool, base::OnceCallback<void ()>) base/test/launcher/unit_test_launcher.cc:225:0 #24 0x55d0ce2ab547 in base::LaunchUnitTests(int, char**, base::OnceCallback<int ()>) base/test/launcher/unit_test_launcher.cc:575:10 #25 0x55d0ce26b3eb in main chrome/test/base/run_all_unittests.cc:30:10 #26 0x7f46e1c27f44 in __libc_start_main ??:0:0 SUMMARY: MemorySanitizer: use-of-uninitialized-value (/b/s/w/ir/out/Release/unit_tests+0x1c1e8d7d) Exiting [ RUN ] NavigationPredictorPreconnectPrefetchDisabledTest.ActionTaken_SameOrigin_Prefetch_BelowThreshold [ OK ] NavigationPredictorPreconnectPrefetchDisabledTest.ActionTaken_SameOrigin_Prefetch_BelowThreshold (75 ms) 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