#0 0x00007f5e54227af8 in ?? () from /lib/libgcc_s.so.1 No symbol table info available. #1 0x00007f5e54228663 in _Unwind_Backtrace () from /lib/libgcc_s.so.1 No symbol table info available. #2 0x00007f5e5452e34e in *__GI___backtrace (array=, size=64) at ../sysdeps/x86_64/../ia64/backtrace.c:91 arg = {array = 0x7fff7ad63b20, cnt = 5, size = 64} once = 2 #3 0x00007f5e5449c50f in __libc_message (do_abort=, fmt=) at ../sysdeps/unix/sysv/linux/libc_fatal.c:168 addrs = {0x7f5e5449c50f, 0x7f5e5452e1e7, 0x7f5e5452e1b0, 0x400eb2, 0x401097, 0x7f5e547baaca, 0x0, 0x0, 0x0, 0x7f5e547baaca, 0x7fff7ad63d78, 0x7fff7ad63c20, 0x7c96f087, 0x7f5e549cf9a8, 0x7fff7ad63d98, 0x3, 0x1f4039c9, 0x7f5e547bb477, 0x0, 0x7d00e7, 0x7f5e00000009, 0x7f5e54431154, 0x0, 0x7fff7ad63c20, 0x7f5e54432c28, 0x7f5e54435580, 0x0, 0x0, 0x7f5e549cf4b0, 0x0, 0x7f5e549cfaa8, 0x7f5e549cf4b0, 0x7f5e549d2128, 0x0, 0x7f5e549cfa18, 0x7f5e549cf4b0, 0x400574, 0x7f5e5443f660, 0x4004b0, 0x100000000, 0x1000001b9, 0x7f5e549cfaa8, 0x7fff7ad63dd8, 0x7f5e549d2480, 0x7fff7ad63dd0, 0x7f5e549cfa18, 0x7fff7ad63df8, 0x7f5e549d2128, 0x1f4039c9, 0x7f5e547bb742, 0x0, 0x7f5e549cfa18, 0x1, 0x0, 0x1, 0x7f5e549d2128, 0x7f5e549cf808, 0x7fff7ad63d60, 0x7fff7ad63d78, 0x0, 0x7f5e549d2480, 0x7fff7ad63d80, 0x7fff7ad63d98, 0x10001d572} n = ap = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fff7ad63e50, reg_save_area = 0x7fff7ad63d60}} ap_copy = {{gp_offset = 16, fp_offset = 48, overflow_arg_area = 0x7fff7ad63e50, reg_save_area = 0x7fff7ad63d60}} fd = 2 on_2 = list = nlist = cp = written = 16 #4 0x00007f5e5452e1e7 in *__GI___fortify_fail ( msg=0x7f5e5457685e "stack smashing detected") at fortify_fail.c:32 No locals. #5 0x00007f5e5452e1b0 in __stack_chk_fail () at stack_chk_fail.c:29 No locals. #6 0x0000000000400eb2 in fetchps () No symbol table info available. #7 0x0000000000401097 in main () No symbol table info available.