id summary reporter owner description type status milestone component version severity resolution keywords cc 2293 boost::shared_mutex doesn't complain when internal limits overrun Anthony Williams Anthony Williams If more than 127 threads are waiting for an exclusive lock on a boost::shared_mutex or more than 2047 threads are waiting for a shared lock then the mutex state becomes corrupt. The mutex should detect the situation. Bugs closed Boost 1.37.0 thread Boost 1.36.0 Problem fixed