id summary reporter owner description type status milestone component version severity resolution keywords cc 7807 message_queue do_send and do_receive blocked for interprocess_mutex zyt1013@… Ion Gaztañaga Sending program A send information to the receiving program B, if the program B quit unexpectedly. Starting the program again B,Program A and B will block in “scoped_lock lock(p_hdr->m_mutex)” Bugs new To Be Determined interprocess Boost 1.52.0 Problem interprocess_mutex