Hello, I'm currently measuring the performance of ROS. Therefore I generated a test-message with the following variable: uint8[10000000] var0 Now when I send this message via P/S the subscribing node crashes due to a segmentation fault: Program received signal SIGSEGV, Segmentation fault. boost::detail::shared_count::shared_count >*, boost::detail::sp_ms_deleter > > > ( this=0x7fffffffc888, p=0x0) at /usr/include/boost/smart_ptr/detail/shared_count.hpp:160 160 pi_ = new sp_counted_impl_pd< P, D >( p ); If I make the array only 1000000 bytes large, everything works. If I make it even bigger, I get the same segmentation fault. Any ideas? Sebastian