raise () from /lib/x86_64-linux-gnu/libc.so.6
abort () from /lib/x86_64-linux-gnu/libc.so.6
?? () from /lib/x86_64-linux-gnu/libc.so.6
__fortify_fail () from /lib/x86_64-linux-gnu/libc.so.6
__chk_fail () from /lib/x86_64-linux-gnu/libc.so.6