id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 10235,a strange problem for deadline_timer,cchehewo ,chris_kohlhoff,"os:cent os 6.4 32bit. boost:1.55.0 I have these codes for tcp async_connect: session->tcp_socket().async_connect(ep, m_strand.wrap(boost::bind( &ifstiotcp::_connected, this, session, boost::asio::placeholders::error))); timer.expires_from_now(boost::posix_time::seconds(5), ec); timer.async_wait(m_strand.wrap(boost::bind(&ifstiotcp::_connect_timeout, this, session, boost::asio::placeholders::error))); and, in _connected function to cancel timer: timer.cancel(ec); and, in _connected_timeout function: if (boost::asio::error::operation_aborted != ec) { // timeout in here } now, a strange problem as follows: 1) when run to _connected function and cancel deadline_timer success; 2) after 5 seconds, run the 'timeout in here'; 3) anyone has the same problem?",Bugs,new,To Be Determined,asio,Boost 1.55.0,Showstopper,,,