Note: Google Test filter = WebrtcEventLogDataTest.ConcurrentWriteAndTake_DataRace
[==========] Running 1 test from 1 test suite.
[----------] Global test environment set-up.
[----------] 1 test from WebrtcEventLogDataTest
[ RUN      ] WebrtcEventLogDataTest.ConcurrentWriteAndTake_DataRace
=================================================================
==861==ERROR: AddressSanitizer: attempting double-free on 0x7a89be9ff900 in thread T0:
    #0 0x6524a36f9366 in free (/chromium/chromium/src/out/asan/remoting_unittests+0x61c7366) (BuildId: 2fd703ff7acc4ec2)
    #1 0x6524a3b098b3 in remoting::protocol::WebrtcEventLogDataTest_ConcurrentWriteAndTake_DataRace_Test::TestBody() base/containers/vector_buffer.h:64:21
    #2 0x6524a5b9388b in testing::Test::Run() third_party/googletest/src/googletest/src/gtest.cc
    #3 0x6524a5b963f7 in testing::TestInfo::Run() third_party/googletest/src/googletest/src/gtest.cc:2892:11
    #4 0x6524a5b98473 in testing::TestSuite::Run() third_party/googletest/src/googletest/src/gtest.cc:3070:30
    #5 0x6524a5bc6ec4 in testing::internal::UnitTestImpl::RunAllTests() third_party/googletest/src/googletest/src/gtest.cc:6062:44
    #6 0x6524a5bc5a3a in testing::UnitTest::Run() third_party/googletest/src/googletest/src/gtest.cc
    #7 0x6524aedf09f0 in base::TestSuite::Run() base/test/test_suite.cc:440:16
    #8 0x6524a93b2e61 in base::internal::Invoker<base::internal::FunctorTraits<int (base::TestSuite::*&&)(), base::TestSuite*>, base::internal::BindState<true, true, false, int (base::TestSuite::*)(), base::internal::UnretainedWrapper<base::TestSuite, base::unretained_traits::MayNotDangle, (partition_alloc::internal::RawPtrTraits)0>>, int ()>::RunOnce(base::internal::BindStateBase*) base/functional/bind_internal.h:740:12
    #9 0x6524aedfecab in base::(anonymous namespace)::LaunchUnitTestsInternal(base::OnceCallback<int ()>, unsigned long, int, unsigned long, bool, base::RepeatingCallback<void ()>, base::OnceCallback<void ()>) base/functional/callback.h:155:12
    #10 0x6524aedfe5cb in base::LaunchUnitTests(int, char**, base::OnceCallback<int ()>, unsigned long) base/test/launcher/unit_test_launcher.cc:337:10
    #11 0x6524a93b2b24 in main remoting/base/run_all_unittests.cc:60:10
    #12 0x7dc9c02ba249  (/lib/x86_64-linux-gnu/libc.so.6+0x27249) (BuildId: 6196744a316dbd57c0fd8968df1680aac482cec4)

0x7a89be9ff900 is located 0 bytes inside of 120-byte region [0x7a89be9ff900,0x7a89be9ff978)
freed by thread T2 here:
    #0 0x6524a36f9366 in free (/chromium/chromium/src/out/asan/remoting_unittests+0x61c7366) (BuildId: 2fd703ff7acc4ec2)
    #1 0x6524a4b8d607 in base::circular_deque<std::__Cr::vector<unsigned char, std::__Cr::allocator<unsigned char>>>::ExpandCapacityIfNecessary(unsigned long) base/containers/vector_buffer.h:67:5
    #2 0x6524b4a57103 in std::__Cr::vector<unsigned char, std::__Cr::allocator<unsigned char>>& base::circular_deque<std::__Cr::vector<unsigned char, std::__Cr::allocator<unsigned char>>>::emplace_back<>() base/containers/circular_deque.h:989:5
    #3 0x6524b4a56c3c in remoting::protocol::WebrtcEventLogData::CreateNewSection() remoting/protocol/webrtc_event_log_data.cc:77:13
    #4 0x6524b4a56983 in remoting::protocol::WebrtcEventLogData::Write(std::__Cr::basic_string_view<char, std::__Cr::char_traits<char>>) remoting/protocol/webrtc_event_log_data.cc:48:5
    #5 0x6524a3b0bc9b in void* std::__Cr::__thread_proxy<std::__Cr::tuple<std::__Cr::unique_ptr<std::__Cr::__thread_struct, std::__Cr::default_delete<std::__Cr::__thread_struct>>, remoting::protocol::WebrtcEventLogDataTest_ConcurrentWriteAndTake_DataRace_Test::TestBody()::$_0>>(void*) remoting/protocol/webrtc_event_log_data_unittest.cc:98:17
    #6 0x6524a36f6f16 in asan_thread_start(void*) asan_interceptors.cpp

previously allocated by thread T0 here:
    #0 0x6524a36f9934 in malloc (/chromium/chromium/src/out/asan/remoting_unittests+0x61c7934) (BuildId: 2fd703ff7acc4ec2)
    #1 0x6524b4a55dbd in base::circular_deque<std::__Cr::vector<unsigned char, std::__Cr::allocator<unsigned char>>>::reserve(unsigned long) base/containers/vector_buffer.h:52:13
    #2 0x6524b4a56335 in remoting::protocol::WebrtcEventLogData::TakeLogData() remoting/protocol/webrtc_event_log_data.cc:58:13
    #3 0x6524a3b096b3 in remoting::protocol::WebrtcEventLogDataTest_ConcurrentWriteAndTake_DataRace_Test::TestBody() remoting/protocol/webrtc_event_log_data_unittest.cc:106:27
    #4 0x6524a5b9388b in testing::Test::Run() third_party/googletest/src/googletest/src/gtest.cc
    #5 0x6524a5b963f7 in testing::TestInfo::Run() third_party/googletest/src/googletest/src/gtest.cc:2892:11
    #6 0x6524a5b98473 in testing::TestSuite::Run() third_party/googletest/src/googletest/src/gtest.cc:3070:30
    #7 0x6524a5bc6ec4 in testing::internal::UnitTestImpl::RunAllTests() third_party/googletest/src/googletest/src/gtest.cc:6062:44
    #8 0x6524a5bc5a3a in testing::UnitTest::Run() third_party/googletest/src/googletest/src/gtest.cc
    #9 0x6524aedf09f0 in base::TestSuite::Run() base/test/test_suite.cc:440:16
    #10 0x6524a93b2e61 in base::internal::Invoker<base::internal::FunctorTraits<int (base::TestSuite::*&&)(), base::TestSuite*>, base::internal::BindState<true, true, false, int (base::TestSuite::*)(), base::internal::UnretainedWrapper<base::TestSuite, base::unretained_traits::MayNotDangle, (partition_alloc::internal::RawPtrTraits)0>>, int ()>::RunOnce(base::internal::BindStateBase*) base/functional/bind_internal.h:740:12
    #11 0x6524aedfecab in base::(anonymous namespace)::LaunchUnitTestsInternal(base::OnceCallback<int ()>, unsigned long, int, unsigned long, bool, base::RepeatingCallback<void ()>, base::OnceCallback<void ()>) base/functional/callback.h:155:12
    #12 0x6524aedfe5cb in base::LaunchUnitTests(int, char**, base::OnceCallback<int ()>, unsigned long) base/test/launcher/unit_test_launcher.cc:337:10
    #13 0x6524a93b2b24 in main remoting/base/run_all_unittests.cc:60:10
    #14 0x7dc9c02ba249  (/lib/x86_64-linux-gnu/libc.so.6+0x27249) (BuildId: 6196744a316dbd57c0fd8968df1680aac482cec4)

Thread T2 created by T0 here:
    #0 0x6524a36dcd91 in pthread_create (/chromium/chromium/src/out/asan/remoting_unittests+0x61aad91) (BuildId: 2fd703ff7acc4ec2)
    #1 0x6524a3b09633 in remoting::protocol::WebrtcEventLogDataTest_ConcurrentWriteAndTake_DataRace_Test::TestBody() gen/third_party/libc++/src/include/__thread/support/pthread.h:182:10
    #2 0x6524a5b9388b in testing::Test::Run() third_party/googletest/src/googletest/src/gtest.cc
    #3 0x6524a5b963f7 in testing::TestInfo::Run() third_party/googletest/src/googletest/src/gtest.cc:2892:11
    #4 0x6524a5b98473 in testing::TestSuite::Run() third_party/googletest/src/googletest/src/gtest.cc:3070:30
    #5 0x6524a5bc6ec4 in testing::internal::UnitTestImpl::RunAllTests() third_party/googletest/src/googletest/src/gtest.cc:6062:44
    #6 0x6524a5bc5a3a in testing::UnitTest::Run() third_party/googletest/src/googletest/src/gtest.cc
    #7 0x6524aedf09f0 in base::TestSuite::Run() base/test/test_suite.cc:440:16
    #8 0x6524a93b2e61 in base::internal::Invoker<base::internal::FunctorTraits<int (base::TestSuite::*&&)(), base::TestSuite*>, base::internal::BindState<true, true, false, int (base::TestSuite::*)(), base::internal::UnretainedWrapper<base::TestSuite, base::unretained_traits::MayNotDangle, (partition_alloc::internal::RawPtrTraits)0>>, int ()>::RunOnce(base::internal::BindStateBase*) base/functional/bind_internal.h:740:12
    #9 0x6524aedfecab in base::(anonymous namespace)::LaunchUnitTestsInternal(base::OnceCallback<int ()>, unsigned long, int, unsigned long, bool, base::RepeatingCallback<void ()>, base::OnceCallback<void ()>) base/functional/callback.h:155:12
    #10 0x6524aedfe5cb in base::LaunchUnitTests(int, char**, base::OnceCallback<int ()>, unsigned long) base/test/launcher/unit_test_launcher.cc:337:10
    #11 0x6524a93b2b24 in main remoting/base/run_all_unittests.cc:60:10
    #12 0x7dc9c02ba249  (/lib/x86_64-linux-gnu/libc.so.6+0x27249) (BuildId: 6196744a316dbd57c0fd8968df1680aac482cec4)

SUMMARY: AddressSanitizer: double-free (/chromium/chromium/src/out/asan/remoting_unittests+0x61c7366) (BuildId: 2fd703ff7acc4ec2) in free

==861==ADDITIONAL INFO

==861==Note: Please include this section with the ASan report.
Task trace:


==861==END OF ADDITIONAL INFO

==861==ABORTING