.
Thread 3 (Thread 0x7f090d1d6700 (LWP 2398)):
#0  0x00007f092842b803 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007f09289598e6 in g_main_context_iterate (context=0x7f0908001920, block=5, dispatch=-1, self=<optimized out>) at /build/buildd/glib2.0-2.31.8/./glib/gmain.c:3058
        some_ready = 134224160
#2  0x00007f090d1d69c0 in ?? ()
No symbol table info available.
#3  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7f0907bb1700 (LWP 2400)):
#0  0x00007f092842b803 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007f09289598e6 in g_main_context_iterate (context=0x7f092bc4c8e0, block=1, dispatch=-1, self=<optimized out>) at /build/buildd/glib2.0-2.31.8/./glib/gmain.c:3058
        some_ready = 734316768
#2  0x00007f0907bb19c0 in ?? ()
No symbol table info available.
#3  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7f092ac08940 (LWP 2395)):
#0  gcm_prefs_add_device (prefs=0x7f092bd21010, device=0x7f090806f5f0) at cc-color-panel.c:1703
        ret = <optimized out>
        error = 0x0
        kind = <optimized out>
        icon_name = 0x7f0928c16340 "\211\362H\211\306L\211\347H\211\350H\213\034$H\213l$\bL\213d$\020L\213l$\030L\213t$ H\203\304(\377\340\017\037\200"
        id = <optimized out>
        sort = 0x0
        title = 0x0
        parent = {stamp = 735288656, user_data = 0x7f0928c34fd5, user_data2 = 0x7fffabc9cb20, user_data3 = 0x7f092bdc6df0}
        priv = 0xaaaaaaaaaaaaaaaa
#1  0x00007f090d8133ec in gcm_prefs_device_added_cb (client=<optimized out>, device=<optimized out>, prefs=0x7f092bd21010) at cc-color-panel.c:1824
No locals.
#2  0x00007f0928c14154 in g_closure_remove_finalize_notifier (closure=<optimized out>, notify_data=0x7fffabc9cb90, notify_func=0x1) at /build/buildd/glib2.0-2.31.8/./gobject/gclosure.c:725
        __PRETTY_FUNCTION__ = "g_closure_remove_finalize_notifier"
#3  0x00007fffabc9cb90 in ?? ()
No symbol table info available.
#4  0x00007f092894982f in g_hash_table_lookup_node (hash_return=<synthetic pointer>, key=0x2, hash_table=0x7f092b5f4de0) at /build/buildd/glib2.0-2.31.8/./glib/ghash.c:405
        node_key = <optimized out>
        node_hash = 1
        hash_value = 0
        have_tombstone = <optimized out>
        step = <optimized out>
        node_index = 0
        first_tombstone = <optimized out>
#5  g_hash_table_lookup (hash_table=0x7f092b5f4de0, key=0x2) at /build/buildd/glib2.0-2.31.8/./glib/ghash.c:1061
        node_hash = 0
        __PRETTY_FUNCTION__ = "g_hash_table_lookup"
#6  0x00007f092bd26b20 in ?? ()
No symbol table info available.
#7  0x00007f092bd866d0 in ?? ()
No symbol table info available.
#8  0x00007f092bd866d0 in ?? ()
No symbol table info available.
#9  0x00007f092bd866a0 in ?? ()
No symbol table info available.
#10 0x0000000000000001 in ?? ()
No symbol table info available.
#11 0x00007f092bd88488 in ?? ()
No symbol table info available.
#12 0x00007f0928c23f55 in signal_emit_unlocked_R (node=0x7f0928c17d01, detail=0, instance=0x7f090806f5f0, emission_return=0x0, instance_and_params=0x7f092b5f4150) at /build/buildd/glib2.0-2.31.8/./gobject/gsignal.c:3211
        accumulator = 0x0
        emission = {next = 0x7fffabc9d210, instance = 0x7f092bd866a0, ihint = {signal_id = 294, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0x7f092bd26a70
        hlist = 0x7f090806f5f0
        handler_list = 0x0
        return_accu = 0x0
        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        signal_id = 294
        max_sequential_handler_number = <optimized out>
        return_value_altered = 0
#13 0x00007f0928c2b92b in signal_check_skip_emission (detail=0, instance=0x7f092bd866a0, node=0x7fffabc9cd78) at /build/buildd/glib2.0-2.31.8/./gobject/gsignal.c:2820
No locals.
#14 g_signal_emitv (instance_and_params=0x7f092b5f4150, signal_id=<optimized out>, detail=0, return_value=0x4) at /build/buildd/glib2.0-2.31.8/./gobject/gsignal.c:2928
        instance = 0x7f092bd866a0
        node = 0x7fffabc9cd78
        param_values = 0x7f092b5f4168
        i = <optimized out>
        __PRETTY_FUNCTION__ = "g_signal_emitv"
#15 0x0000000000000000 in ?? ()
No symbol table info available.