Here it is, please help:
(gdb) bt full
#0 0xb7012aa0 in vfprintf () from /lib/libc.so.6
No symbol table info available.
#1 0xb7017e82 in buffered_vfprintf () from /lib/libc.so.6
No symbol table info available.
#2 0xb7012c83 in vfprintf () from /lib/libc.so.6
No symbol table info available.
#3 0xb701d46f in fprintf () from /lib/libc.so.6
No symbol table info available.
#4 0x08220d31 in VFPRINTF (file=0xb7165580, fmt=0x826b468 "%s ",
argptr=0xbf082078 "\230!\b\277") at showmsg.c:551
p = <value optimized out>
q = 0xbf08181c "\033[1;31m[Error]\033[0m: "
tempbuf = {
s_ = "\033[1;31m[Error]\033[0m: ", '\000' <repeats 2033 times>,
d_ = 0x0, v_ = 0xbf08181c "\033[1;31m[Error]\033[0m: ", l_ = 20}
#5 0x08220e8f in FPRINTF (file=0xb7165580, fmt=0x826b468 "%s ")
at showmsg.c:650
ret = 136754233
argptr = 0xbf082078 "\230!\b\277"
#6 0x0822123e in _vShowMessage (flag=MSG_ERROR,
string=0x82692ec "WFIFOSET: Maximum write buffer size for client connection %d exceeded, most likely caused by packet 0x%04x (len=%u, ip=%lu.%lu.%lu.%lu).\n", ap=0xbf082244 "\t") at showmsg.c:760