$ ./a.out Segmentation Fault(coredump) $ /usr/proc/bin/pstack ./core core './core' of 19305: ./a.out 000108c4 main (1, ffbef5cc, ffbef5d4, 20800, 0, 0) + 1c 00010880 _start (0, 0, 0, 0, 0, 0) + b8