.
Thread 2 (process 1875):
#0  0x00007f81ba2894b3 in *__GI___poll (fds=<value optimized out>, 
    nfds=<value optimized out>, timeout=<value optimized out>)
    at ../sysdeps/unix/sysv/linux/poll.c:87
	resultvar = 18446744073709551100
	oldtype = 0
	result = <value optimized out>
#1  0x0000000001397c00 in ?? ()
No symbol table info available.
#2  0x00000000ffffffff in ?? ()
No symbol table info available.
#3  0x0000000000000001 in ?? ()
No symbol table info available.
#4  0x0000000001397c00 in ?? ()
No symbol table info available.
#5  0x0000000000000001 in ?? ()
No symbol table info available.
#6  0x00007f81ba7a42a0 in g_main_context_iterate (context=0x1397860, 
    block=<value optimized out>, dispatch=1)
    at /build/buildd/glib2.0-2.27.92/glib/gmain.c:4319
	max_priority = 2147483647
	timeout = -1
	some_ready = <value optimized out>
	nfds = 1
	allocated_nfds = <value optimized out>
	fds = (GPollFD *) 0x1397c00
#7  0x00007f81b9e80000 in ?? ()
No symbol table info available.
#8  0x00007f81baa4e7a8 in test_run_name () from /lib/libglib-2.0.so.0
No symbol table info available.
#9  0x00000001ba2a5b60 in ?? ()
No symbol table info available.
#10 0x00007f81baa4e7e0 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#11 0x000000000139784c in ?? ()
No symbol table info available.
#12 0x7fffffffffffffff in ?? ()
No symbol table info available.
#13 0x0000000000000003 in ?? ()
No symbol table info available.
#14 0x0000000001397840 in ?? ()
No symbol table info available.
#15 0x00007f81ba2a5b30 in ?? () at forward.c:159 from /lib/libc.so.6
No symbol table info available.
#16 0x00007f81baa4eec0 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#17 0x000000000139784c in ?? ()
No symbol table info available.
#18 0x00007f81ba2a5b30 in ?? () at forward.c:159 from /lib/libc.so.6
No symbol table info available.
#19 0x0000000000000003 in ?? ()
No symbol table info available.
#20 0x00007f81ba7a4b7a in g_main_loop_run (loop=0x1397c00)
    at /build/buildd/glib2.0-2.27.92/glib/gmain.c:4319
	__PRETTY_FUNCTION__ = "g_main_loop_run"
#21 0x00007f81b9f3db54 in gdbus_shared_thread_func (
    data=<value optimized out>)
    at /build/buildd/glib2.0-2.27.92/gio/gdbusprivate.c:471
No locals.
#22 0x00007f81ba7cb6d4 in g_thread_create_proxy (data=0x1397940)
    at /build/buildd/glib2.0-2.27.92/glib/gthread.c:1042
	thread = (GRealThread *) 0x1397940
	__PRETTY_FUNCTION__ = "g_thread_create_proxy"
#23 0x00007f81b97f7d8c in start_thread (arg=0x7f81b2d89700)
    at allocatestack.c:304
	pd = (struct pthread *) 0x7f81b2d89700
	now = <value optimized out>
	unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140195028047616, 
        -4516575899225564550, 140735872564144, 140195028048320, 0, 3, 
        4490796464564460154, 4490815437083630202}, mask_was_saved = 0}}, 
  priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
      canceltype = 0}}}
	not_first_call = 0
	robust = <value optimized out>
	sp = <value optimized out>
	freesize = <value optimized out>
	__PRETTY_FUNCTION__ = "start_thread"
#24 0x00007f81ba29661d in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#25 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (process 1869):
#0  0x00007f81ba7889dd in g_datalist_id_set_data_full (datalist=0x138ac40, 
    key_id=52, data=0x0, destroy_func=0)
    at /build/buildd/glib2.0-2.27.92/glib/gdataset.c:943
	__PRETTY_FUNCTION__ = "g_datalist_id_set_data_full"
#1  0x000000000138ac30 in ?? ()
No symbol table info available.
#2  0x000000000138ac40 in ?? ()
No symbol table info available.
#3  0x000000000138ac40 in ?? ()
No symbol table info available.
#4  0x000000000138ac30 in ?? ()
No symbol table info available.
#5  0x0000000000000001 in ?? ()
No symbol table info available.
#6  0x0000000001319000 in ?? ()
No symbol table info available.
#7  0x0000000001324950 in ?? ()
No symbol table info available.
#8  0x00007f81baa5fa6f in g_object_real_dispose (object=Unhandled dwarf expression opcode 0x9f
)
    at /build/buildd/glib2.0-2.27.92/gobject/gobject.c:2386
No locals.
#9  0x00007f81baa5fdaa in g_object_unref (_object=0x7f81bc057838)
    at /build/buildd/glib2.0-2.27.92/gobject/gobject.c:2386
	object = (GObject *) 0x7f81bc057838
	old_ref = -1163426266
	__PRETTY_FUNCTION__ = "g_object_unref"
#10 0x000000000148fa90 in ?? ()
No symbol table info available.
#11 0x000000000130c100 in ?? ()
No symbol table info available.
#12 0x0000000003a00003 in ?? ()
No symbol table info available.
#13 0x000000000130c100 in ?? ()
No symbol table info available.
#14 0x0000000001319000 in ?? ()
No symbol table info available.
#15 0x00000000004154d4 in remove_frame_window (win=<value optimized out>)
    at /build/buildd/compiz-0.9.2.1+glibmainloop4/unity/unity_window_decorator/src/wnck.c:36
	d = (decor_t *) 0x1319000
	xdisplay = (Display *) 0x1324950
#16 0x00000000004123d5 in event_filter_func (gdkxevent=0x7fff9fb0fd50, 
    event=<value optimized out>, data=<value optimized out>)
    at /build/buildd/compiz-0.9.2.1+glibmainloop4/unity/unity_window_decorator/src/events.c:430
	frame = <value optimized out>
	window = 0
	win = (WnckWindow *) 0x14854b0
	xdisplay = (Display *) 0x138ac38
	gdkdisplay = <value optimized out>
	xevent = (XEvent *) 0x7fff9fb0fd50
	xid = 140195158948463
#17 0x00000000014854b0 in ?? ()
No symbol table info available.
#18 0x0000000001319000 in ?? ()
No symbol table info available.
#19 0x0000000001360550 in ?? ()
No symbol table info available.
#20 0x0000000001352820 in ?? ()
No symbol table info available.
#21 0x0000000000000000 in ?? ()
No symbol table info available.