bt

(gdb) bt
#0  0xb76fd424 in __kernel_vsyscall ()
#1  0xb492531f in raise () from /lib/libc.so.6
#2  0xb4926c03 in abort () from /lib/libc.so.6
#3  0x080d336f in sighandler (sig=<optimized out>) at gtkmain.c:152
#4  sighandler (sig=11) at gtkmain.c:135
#5  <signal handler called>
#6  0xb4c42a68 in g_type_check_instance_cast () from /usr/lib/libgobject-2.0.so.0
#7  0x08088e83 in pidgin_blist_select_notebook_page_cb (user_data=0x97f6980) at gtkblist.c:5034
#8  pidgin_blist_select_notebook_page_cb (user_data=0x97f6980) at gtkblist.c:5017
#9  0xb4b5f4af in ?? () from /usr/lib/libglib-2.0.so.0
#10 0xb4b5e7d3 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#11 0xb4b5eb70 in ?? () from /usr/lib/libglib-2.0.so.0
#12 0xb4b5efcb in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#13 0xb58a63c0 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#14 0x0807757f in main (argc=2, argv=0xbffa8c54) at gtkmain.c:842
(gdb) up 7
#7  0x08088e83 in pidgin_blist_select_notebook_page_cb (user_data=0x97f6980) at gtkblist.c:5034
5034                    gtk_notebook_set_current_page(GTK_NOTEBOOK(gtkblist->notebook), 0);
(gdb) info locals
No locals.
(gdb) up 1
#8  pidgin_blist_select_notebook_page_cb (user_data=0x97f6980) at gtkblist.c:5017
5017    static gboolean pidgin_blist_select_notebook_page_cb(gpointer user_data)
(gdb) info locals
gtkblist = 0x97f6980
errors = <optimized out>
list = 0x0
priv = <optimized out>