QMutex not recognized by thread sanitizer

     #include <QtConcurrentRun>
     #include <QMutex>
     #include <iostream>
     #include <boost/thread/mutex.hpp>

     class TestClass
     {
     public:
      void fun()
      {
       QMutexLocker autoMutex(&mutex);
       //boost::mutex::scoped_lock bautoMutex(bmutex);
       data = 1;
      }
     private:
      int data;
      QMutex mutex;
      boost::mutex bmutex;
     };

     int main()
     {
      TestClass *tc = new TestClass;

      QFuture<void> t1 = QtConcurrent::run(tc, &TestClass::fun);
      QFuture<void> t2 = QtConcurrent::run(tc, &TestClass::fun);

      t1.waitForFinished();
      t2.waitForFinished();

      return 0;
     }