id summary reporter owner description type status milestone component version severity resolution keywords cc 4635 segmentation fault in text_oarchive::save_binary() Mark Heuser Robert Ramey It appears that text_oarchive::save_binary() reads one byte too many. In other words, save_binary(addr,len) appears to read byte addr+len. The attached program, which runs on Linux, allocates a page of zeroes with mmap(2) and then serializes the last few bytes of the page with text_oarchive::save_binary(). The result is a segmentation fault. Bugs new To Be Determined serialization Boost 1.43.0 Problem