(gdb) bt full
#0 0xb7e966fc in memcpy () from /lib/i686/libc.so.6 No symbol table info available.
#1 0x0804a760 in parser (thread=0xbfb06290,
packet=0xafb6e6a3 , len=-1078959472, type=67 'C')
at parser.c:452
[b] total_len = Variable "total_len" is not available.[