*** stack smashing detected ***: ./a.out terminated ======= Backtrace: ========= /lib/tls/i686/cmov/libc.so.6(__fortify_fail+0x48)[0xb7f5b6d8] /lib/tls/i686/cmov/libc.so.6(__fortify_fail+0x0)[0xb7f5b690] ./a.out[0x80484cf] [0x78787878] ======= Memory map: ======== 08048000-08049000 r-xp 00000000 08:01 5620003 /home/cacaegg/src/a.out 08049000-0804a000 r--p 00000000 08:01 5620003 /home/cacaegg/src/a.out 0804a000-0804b000 rw-p 00001000 08:01 5620003 /home/cacaegg/src/a.out
解決方法就是在compile時加上-fno-stack-protector就可以了。