.
Thread 1 (process 9658):
#0  0x003f5422 in __kernel_vsyscall ()
No symbol table info available.
#1  0x006484d1 in *__GI_raise (sig=6)
    at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
	resultvar = <value optimized out>
	pid = 7806964
	selftid = 9658
#2  0x0064b932 in *__GI_abort () at abort.c:92
	act = {__sigaction_handler = {sa_handler = 0x8048671 <_start+33>, 
    sa_sigaction = 0x8048671 <_start+33>}, sa_mask = {__val = {3214605064, 
      7474232, 3342948, 983040, 134519388, 134513492, 0, 197, 3214605212, 
      134513188, 134513172, 2, 3343984, 7219825, 2, 134519388, 3214605140, 
      7806964, 5, 3214606524, 3214605256, 7337364, 2, 3214605140, 4, 0, 3, 0, 
      2, 7598819, 7598815, 7594391}}, sa_flags = 7594365, 
  sa_restorer = 0x74062b}
	sigs = {__val = {32, 0 <repeats 31 times>}}
#3  0x0067eee5 in __libc_message (do_abort=2, 
    fmt=0x74059d "*** %s ***: %s terminated\n")
    at ../sysdeps/unix/sysv/linux/libc_fatal.c:189
	ap = <value optimized out>
	fd = -1080361800
	on_2 = <value optimized out>
	list = <value optimized out>
	nlist = <value optimized out>
	cp = <value optimized out>
	written = false
#4  0x006fede8 in *__GI___fortify_fail (
    msg=0x740585 "stack smashing detected") at fortify_fail.c:32
No locals.
#5  0x006feda0 in __stack_chk_fail () at stack_chk_fail.c:29
No locals.
#6  0x08048fb2 in main ()
No locals.