(gdb) run
Starting program: /usr/bin/xchat 

Program received signal SIGSEGV, Segmentation fault.
0x00002baa01de0ce0 in g_markup_escape_text () from /usr/lib/libglib-2.0.so.0
(gdb) bt
#0  0x00002baa01de0ce0 in g_markup_escape_text ()
   from /usr/lib/libglib-2.0.so.0
#1  0x00002ba9fd6e41d6 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#2  0x00002baa00d8af9b in g_object_set_valist ()
   from /usr/lib/libgobject-2.0.so.0
#3  0x00002baa00d8b54a in g_object_set () from /usr/lib/libgobject-2.0.so.0
#4  0x000000000041b696 in fe_set_throttle (serv=0x7059c0) at fe-gtk.c:743
#5  0x0000000000453560 in server_connect (serv=0x7059c0, 
    hostname=0x6fb2d0 "pingwincheg.net", port=<value optimized out>, 
    no_login=<value optimized out>) at server.c:1683
#6  0x00000000004564a8 in servlist_connect (sess=<value optimized out>, 
    net=0x6fb130, join=<value optimized out>) at servlist.c:563
#7  0x000000000045663f in servlist_auto_connect (sess=0x0) at servlist.c:627
#8  0x000000000045bc7b in xchat_auto_connect (userdata=<value optimized out>)
    at xchat.c:681
#9  0x00002baa01ddccc3 in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#10 0x00002baa01ddff9d in g_main_context_iterate ()
   from /usr/lib/libglib-2.0.so.0
#11 0x00002baa01de0279 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#12 0x00002ba9fd5d06c2 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#13 0x000000000041bfb9 in fe_main () at fe-gtk.c:291
#14 0x000000000045caad in main (argc=<value optimized out>, 
     argv=<value optimized out>) at xchat.c:1065