如果最初发出IO的线程在Windows 8下的ReadFile中阻塞，则GetQueuedCompletionStatus无法从IOCP中取出IO

My app stop working after switching to windows 8. I spend hours to debug the problem, found out IOCP behave differently between windows 8 and previous versions. I extract the necessary code to demonstrate and reproduce the problem.My app stop working after switching to windows