FLAGS [phb=1, fm=0] test01: positive store 0x........ size 4 (thread x / vc ...) at 0x........: test01::Worker() (tsan_unittest.cpp:?) by 0x........: MyThread::ThreadBody(MyThread*) (tsan_thread_wrappers_pthread.h:?) store 0x........ size 4 (thread x / vc ...) at 0x........: test01::Parent() (tsan_unittest.cpp:?) by 0x........: test01::Run() (tsan_unittest.cpp:?) Conflicting store by thread x at 0x........ size 4 at 0x........: test01::Parent() (tsan_unittest.cpp:?) by 0x........: test01::Run() (tsan_unittest.cpp:?) Allocation context: BSS section of tsan_unittest load 0x........ size 4 (thread x / vc ...) at 0x........: test01::Run() (tsan_unittest.cpp:?) by 0x........: main (tsan_unittest.cpp:?) GLOB=2 ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 0 from 0)