id summary reporter owner description type status milestone component version severity resolution keywords cc 3254 Cannot cancel async_write to a serial port kevin.arunski@… chris_kohlhoff "Attached is a test program that demonstrates some curious behavior I see while using serial port on a Linux system (epoll reactor). The order of operations is: create serial_port, call async_write to send some data over the port, call cancel to cancel the write operation, enter io_service. I would expect the write completion handler to be called with the error_code argument set. Instead, no error_code is set and some bytes are transferred." Bugs closed Boost 1.40.0 asio Boost 1.39.0 Problem invalid