Here is the info you requested.
Program received signal SIGPIPE, Broken pipe.
[Switching to Thread -1208767968 (LWP 3876)]
0x007a67a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
(gdb) bt
#0 0x007a67a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1 0x00a173e3 in __write_nocancel () from /lib/tls/libpthread.so.0
#2 0x0807f96d in flush_write_buffer (wait=Variable "wait" is not available.
) at sockutil.c:227
#3 0x0807fa7e in buffered_write (fd=9, buf=0xbff96948 "", len=40)
at sockutil.c:299
#4 0x080802b4 in sockprintf (s=9, fmt=0x808b8f3 "%s\r\n") at sockutil.c:506
#5 0x0807c8be in vsend_cmd (source=0x0, fmt=0x1f339f "%s %s :%s",
args=0xbff9ad78 "v3\037") at send.c:66
#6 0x0807c8ff in send_cmd (source=0x0, fmt=0x1f339f "%s %s :%s") at send.c:33
#7 0x001ef76e in unreal_cmd_sqline (mask=0x9173d80 "NickServ",
reason=0x1f32e0 "Reserved for services") at unreal32.c:1005
#8 0x001ef811 in unreal_cmd_nick (nick=0x9173d80 "NickServ",
name=0x9173d90 "Nickname Server", modes=0x1f31c1 "+oS") at unreal32.c:606
#9 0x08068673 in introduce_user (user=0x0) at init.c:38
#10 0x0806941d in init_secondary (ac=3, av=0xbff9aef4) at init.c:733
#11 0x0806d2c8 in main (ac=3, av=0xbff9aef4, envp=0xbff9af04) at main.c:517