[ARROW-11976] [C++] Sporadic TSAN error in TestThreadPool.SetCapacity

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 4.0.0
• Component/s: C++, Continuous Integration
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/27808
• Assignee: Antoine Pitrou
• Reporter: Antoine Pitrou
• Created: 16/Mar/21 09:56
• Updated: 11/Jan/23 08:23
• Resolved: 17/Mar/21 14:23

Description

See https://github.com/ursacomputing/crossbow/runs/2114240297?check_suite_focus=true#step:6:3529

WARNING: ThreadSanitizer: data race (pid=5075)
  Write of size 8 at 0x7b3800000188 by main thread:
    #0 pthread_cond_destroy <null> (arrow-threading-utility-test+0x65035)
    #1 arrow::GatingTask::Impl::~Impl() /arrow/cpp/src/arrow/testing/gtest_util.cc:737:3 (libarrow_testing.so.400+0x2a974f)
[....]

  Previous read of size 8 at 0x7b3800000188 by thread T13:
    #0 pthread_cond_broadcast <null> (arrow-threading-utility-test+0x64ea2)
    #1 std::condition_variable::notify_all() <null> (libstdc++.so.6+0xd0e8c)
    #2 std::_Function_handler<void (), arrow::GatingTask::Impl::Task()::'lambda'()>::_M_invoke(std::_Any_data const&) /usr/bin/../lib/gcc/x86_64-linux-gnu/9/../../../../include/c++/9/bits/std_function.h:300:2 (libarrow_testing.so.400+0x2927aa)
    #3 std::function<void ()>::operator()() const /usr/bin/../lib/gcc/x86_64-linux-gnu/9/../../../../include/c++/9/bits/std_function.h:688:14 (arrow-threading-utility-test+0x23b296)
    #4 arrow::internal::FnOnce<void ()>::FnImpl<std::function<void ()> >::invoke() /arrow/cpp/src/arrow/util/functional.h:122:42 (arrow-threading-utility-test+0x23b207)
    #5 arrow::internal::FnOnce<void ()>::operator()() && /arrow/cpp/src/arrow/util/functional.h:110:17 (libarrow.so.400+0xf5f140)
    #6 arrow::internal::WorkerLoop(std::shared_ptr<arrow::internal::ThreadPool::State>, std::_List_iterator<std::thread>) /arrow/cpp/src/arrow/util/thread_pool.cc:108:11 (libarrow.so.400+0xfe7fcb)
[...]

Issue Links

• links to: GitHub Pull Request #9720