This simple code

#include <ros/ros.h>      

int main(int argc, char **argv){    
    ros::init(argc,argv, "talker");      
    ros::NodeHandle n;      
    return 0;      
} 

I

Produces segfault:

[1] 2495949 segmentation fault (core dumped) rosrun test test_node

what is the recommended way to debug ros program?