Conflicting load by thread x at 0x........ size 4 at 0x........: thread_func (rwlock_race.c:?) by 0x........: vgDrd_thread_wrapper (drd_pthread_intercepts.c:?) Location 0x........ is 0 bytes inside local var "s_racy" declared at rwlock_race.c:18, in frame #? of thread x Conflicting store by thread x at 0x........ size 4 at 0x........: thread_func (rwlock_race.c:?) by 0x........: vgDrd_thread_wrapper (drd_pthread_intercepts.c:?) Location 0x........ is 0 bytes inside local var "s_racy" declared at rwlock_race.c:18, in frame #? of thread x Result: 2 ERROR SUMMARY: 2 errors from 2 contexts (suppressed: 0 from 0)