.
Thread 2 (process 8303):
#0  0x00007f73a19f256d in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib/libpthread.so.0
#1  0x00007f73a5239612 in g_cond_timed_wait_posix_impl (cond=0x178ada4, 
    entered_mutex=0x3a98, abs_time=<value optimized out>)
    at /build/buildd/glib2.0-2.20.1/gthread/gthread-posix.c:242
	result = <value optimized out>
	end_time = {tv_sec = 1247463272, tv_nsec = 824284000}
	timed_out = <value optimized out>
	__PRETTY_FUNCTION__ = "g_cond_timed_wait_posix_impl"
#2  0x00007f73a2bffeef in IA__g_async_queue_unref (
    queue=<value optimized out>)
    at /build/buildd/glib2.0-2.20.1/glib/gasyncqueue.c:175
	__PRETTY_FUNCTION__ = "IA__g_async_queue_unref"
#3  0x00007f73a2bfffff in g_async_queue_ref_unlocked (queue=0x178ada4)
    at /build/buildd/glib2.0-2.20.1/glib/gasyncqueue.c:122
	__PRETTY_FUNCTION__ = "g_async_queue_ref_unlocked"
#4  0x00007f739057dfa0 in ?? ()
#5  0x00007f739057dfa0 in ?? ()
#6  0x000000004a5ac759 in ?? ()
#7  0x0000000000000000 in ?? ()
.
Thread 1 (process 6265):
#0  0x00007f73a2c42254 in IA__g_slist_find_custom (list=0x2, 
    data=0x7f73a2eaee00, func=0x18)
    at /build/buildd/glib2.0-2.20.1/glib/gslist.c:614
	__PRETTY_FUNCTION__ = "IA__g_slist_find_custom"
#1  0x00007f73a2c42429 in IA__g_slist_copy (list=0x7fff55d709a0)
    at /build/buildd/glib2.0-2.20.1/glib/gslist.c:478
	last = (GSList *) 0x1
	new_list = (GSList *) 0x20
#2  0x00007f73a16ef276 in *__GI___libc_free (mem=0x1) at malloc.c:3625
	ar_ptr = (mstate) 0x1d3a000
	p = <value optimized out>
	hook = <value optimized out>
#3  0x0000000000000069 in ?? ()
#4  0x00007fff55d709dc in ?? ()
#5  0x0000000001fc0ce0 in ?? ()
#6  0x000000000202be40 in ?? ()
#7  0x0000000001d3a150 in ?? ()
#8  0x0000000000000049 in ?? ()
#9  0x0000000000000005 in ?? ()
#10 0x0000000001d33ce0 in ?? ()
#11 0x00007f73a2c2289e in IA__g_idle_source_new ()
    at /build/buildd/glib2.0-2.20.1/glib/gmain.c:3944
	source = (GSource *) 0x205cf70
#12 0x0000000001d33ce0 in ?? ()
#13 0x000000000202be40 in ?? ()
#14 0x00007f73a44e7d15 in gtk_menu_class_intern_init (klass=0x6)
    at /build/buildd/gtk+2.0-2.16.1/gtk/gtkmenu.c:735
No locals.
#15 0x00007f73a4633ce0 in real_row_move (clist=0x7f73a46357f0, source_row=3, 
    dest_row=0) at /build/buildd/gtk+2.0-2.16.1/gtk/gtkctree.c:2351
	node = <value optimized out>
	__PRETTY_FUNCTION__ = "real_row_move"
#16 0x000000000163abc0 in ?? ()
#17 0x0000000000000001 in ?? ()
#18 0x00007fff55d70bf0 in ?? ()
#19 0x0000000000000000 in ?? ()