.
Thread 4 (Thread 0x7fc7ace56700 (LWP 2646)):
#0  0x00007fc7b3aa79e3 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  0x00007fc7b3dc5e84 in g_main_context_poll (n_fds=3, fds=0x7fc7a80010c0, timeout=-1, context=0x25448e0, priority=<optimized out>) at /build/buildd/glib2.0-2.33.14/./glib/gmain.c:3584
        poll_func = 0x7fc7b3dd3f70 <g_poll>
#2  g_main_context_iterate (context=0x25448e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.33.14/./glib/gmain.c:3285
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 3
        allocated_nfds = <optimized out>
        fds = 0x7fc7a80010c0
#3  0x00007fc7b3dc62e2 in g_main_loop_run (loop=0x25448a0) at /build/buildd/glib2.0-2.33.14/./glib/gmain.c:3484
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#4  0x00007fc7b46937b6 in gdbus_shared_thread_func (user_data=0x2582e20) at /build/buildd/glib2.0-2.33.14/./gio/gdbusprivate.c:277
        data = 0x2582e20
#5  0x00007fc7b3de9985 in g_thread_proxy (data=0x257e990) at /build/buildd/glib2.0-2.33.14/./glib/gthread.c:797
        thread = 0x257e990
#6  0x00007fc7b3567e9a in start_thread (arg=0x7fc7ace56700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7fc7ace56700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -5558097634495355054, 140737055614416, 140495575935424, 0, 3, 5571782238910490450, 5571741134934714194}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007fc7b3ab339d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 0x7fc7a6786700 (LWP 2670)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:215
No locals.
#1  0x00007fc7b3e032e5 in g_cond_wait_until (cond=cond@entry=0x26705f8, mutex=mutex@entry=0x26705f0, end_time=end_time@entry=86839659) at /build/buildd/glib2.0-2.33.14/./glib/gthread-posix.c:855
        ts = {tv_sec = 86, tv_nsec = 839659000}
        status = <optimized out>
#2  0x00007fc7b3d9c7b1 in g_async_queue_pop_intern_unlocked (queue=queue@entry=0x26705f0, wait=wait@entry=1, end_time=end_time@entry=86839659) at /build/buildd/glib2.0-2.33.14/./glib/gasyncqueue.c:424
        retval = <optimized out>
        __PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#3  0x00007fc7b3d9cdfa in g_async_queue_timeout_pop (queue=0x26705f0, timeout=timeout@entry=15000000) at /build/buildd/glib2.0-2.33.14/./glib/gasyncqueue.c:545
        end_time = 86839659
        retval = <optimized out>
#4  0x00007fc7b3dea162 in g_thread_pool_wait_for_new_pool () at /build/buildd/glib2.0-2.33.14/./glib/gthreadpool.c:169
        pool = <optimized out>
        local_max_idle_time = 15000
        local_wakeup_thread_serial = <optimized out>
        local_max_unused_threads = 2
        last_wakeup_thread_serial = 0
        have_relayed_thread_marker = 0
#5  g_thread_pool_thread_proxy (data=<optimized out>) at /build/buildd/glib2.0-2.33.14/./glib/gthreadpool.c:366
        free_pool = <optimized out>
        task = 0x2
        pool = <optimized out>
#6  0x00007fc7b3de9985 in g_thread_proxy (data=0x266cb20) at /build/buildd/glib2.0-2.33.14/./glib/gthread.c:797
        thread = 0x266cb20
#7  0x00007fc7b3567e9a in start_thread (arg=0x7fc7a6786700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7fc7a6786700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -5558097634495355054, 140737055617504, 140495468128704, 0, 3, 5571770049793304402, 5571741134934714194}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007fc7b3ab339d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#9  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7fc7a6f87700 (LWP 2666)):
#0  0x00007fc7b3aa79e3 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  0x00007fc7b3dc5e84 in g_main_context_poll (n_fds=1, fds=0x7fc7980010c0, timeout=-1, context=0x265e740, priority=<optimized out>) at /build/buildd/glib2.0-2.33.14/./glib/gmain.c:3584
        poll_func = 0x7fc7b3dd3f70 <g_poll>
#2  g_main_context_iterate (context=context@entry=0x265e740, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.33.14/./glib/gmain.c:3285
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = <optimized out>
        fds = 0x7fc7980010c0
#3  0x00007fc7b3dc5fa4 in g_main_context_iteration (context=context@entry=0x265e740, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.33.14/./glib/gmain.c:3351
        retval = <optimized out>
#4  0x00007fc7a6f8e35d in dconf_gdbus_worker_thread (user_data=0x265e740) at dconf-gdbus-thread.c:81
        context = 0x265e740
#5  0x00007fc7b3de9985 in g_thread_proxy (data=0x2595230) at /build/buildd/glib2.0-2.33.14/./glib/gthread.c:797
        thread = 0x2595230
#6  0x00007fc7b3567e9a in start_thread (arg=0x7fc7a6f87700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7fc7a6f87700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -5558097634495355054, 140737055615216, 140495476521408, 0, 3, 5571768948671063890, 5571741134934714194}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007fc7b3ab339d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7fc7b8029980 (LWP 2629)):
#0  g_type_check_instance_cast (type_instance=type_instance@entry=0x26ccea0, iface_type=40665488) at /build/buildd/glib2.0-2.33.14/./gobject/gtype.c:3997
        node = 0x7fffe634ee00
        iface = 0x0
        is_instantiatable = <optimized out>
        check = <optimized out>
#1  0x00007fc7b22dcd1b in settings_notify_cb (settings=0x256aa30, pspec=0x256a940, data=0x26ccea0) at /build/buildd/libdbusmenu-12.10.1/./libdbusmenu-gtk/parser.c:1327
        prop_value = {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}}}
        mi = <optimized out>
        __PRETTY_FUNCTION__ = "settings_notify_cb"
#2  0x00007fc7b4085300 in g_closure_invoke (closure=0x26d9b80, return_value=0x0, n_param_values=2, param_values=0x7fffe634ee60, invocation_hint=0x7fffe634ee00) at /build/buildd/glib2.0-2.33.14/./gobject/gclosure.c:777
        marshal = 0x7fc7b4088260 <g_cclosure_marshal_VOID__PARAM>
        marshal_data = 0x0
        in_marshal = 0
        real_closure = 0x26d9b60
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#3  0x00007fc7b4097370 in signal_emit_unlocked_R (node=node@entry=0x251a030, detail=detail@entry=657, instance=instance@entry=0x256aa30, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffe634ee60) at /build/buildd/glib2.0-2.33.14/./gobject/gsignal.c:3551
        tmp = <optimized out>
        handler = 0x26dbc00
        accumulator = 0x0
        emission = {next = 0x0, instance = 0x256aa30, ihint = {signal_id = 1, detail = 657, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0x250ff70
        hlist = 0x26ba590
        handler_list = 0x26ba590
        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 = 1
        max_sequential_handler_number = 720
        return_value_altered = 1
#4  0x00007fc7b409f601 in g_signal_emit_valist (instance=0x256aa30, signal_id=<optimized out>, detail=657, var_args=var_args@entry=0x7fffe634f0b8) at /build/buildd/glib2.0-2.33.14/./gobject/gsignal.c:3300
        instance_and_params = 0x7fffe634ee60
        signal_return_type = 4
        param_values = 0x7fffe634ee78
        node = 0x251a030
        i = <optimized out>
        n_params = 1
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#5  0x00007fc7b409f852 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.33.14/./gobject/gsignal.c:3356
        var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffe634f190, reg_save_area = 0x7fffe634f0d0}}
#6  0x00007fc7b4089e35 in g_object_dispatch_properties_changed (object=0x256aa30, n_pspecs=40665488, pspecs=0x26ccea0) at /build/buildd/glib2.0-2.33.14/./gobject/gobject.c:1041
No locals.
#7  0x00007fc7b408b8eb in g_object_notify_by_spec_internal (pspec=0x256a940, object=0x256aa30) at /build/buildd/glib2.0-2.33.14/./gobject/gobject.c:1135
        nqueue = 0x0
        notify_pspec = 0x256a940
#8  g_object_notify (object=0x256aa30, property_name=property_name@entry=0x7fc7b4f0ed2f "gtk-shell-shows-app-menu") at /build/buildd/glib2.0-2.33.14/./gobject/gobject.c:1177
        pspec = 0x256a940
        __PRETTY_FUNCTION__ = "g_object_notify"
#9  0x00007fc7b4dd8b83 in _gtk_settings_handle_event (event=<optimized out>) at /build/buildd/gtk+3.0-3.5.18/./gtk/gtksettings.c:2592
        screen = 0x25580d0
        settings = 0x256aa30
        pspec = <optimized out>
        property_id = <optimized out>
#10 0x00007fc7b4d50f7d in gtk_main_do_event (event=0x265ede0) at /build/buildd/gtk+3.0-3.5.18/./gtk/gtkmain.c:1499
        event_widget = <optimized out>
        grab_widget = 0x0
        topmost_widget = 0x0
        window_group = <optimized out>
        rewritten_event = 0x0
        device = <optimized out>
        tmp_list = <optimized out>
        __PRETTY_FUNCTION__ = "gtk_main_do_event"
#11 0x00007fc7b496d032 in gdk_event_source_dispatch (source=source@entry=0x255f280, callback=<optimized out>, user_data=<optimized out>) at /build/buildd/gtk+3.0-3.5.18/./gdk/x11/gdkeventsource.c:358
        display = <optimized out>
        event = 0x265ede0
#12 0x00007fc7b3dc5bb5 in g_main_dispatch (context=0x2540470) at /build/buildd/glib2.0-2.33.14/./glib/gmain.c:2715
        dispatch = 0x7fc7b496d010 <gdk_event_source_dispatch>
        was_in_call = 0
        user_data = 0x0
        callback = 0
        cb_funcs = 0x0
        cb_data = 0x0
        current_source_link = {data = 0x255f280, next = 0x0}
        need_destroy = <optimized out>
        source = 0x255f280
        current = 0x2586750
        i = <optimized out>
#13 g_main_context_dispatch (context=context@entry=0x2540470) at /build/buildd/glib2.0-2.33.14/./glib/gmain.c:3219
No locals.
#14 0x00007fc7b3dc5ee8 in g_main_context_iterate (context=0x2540470, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.33.14/./glib/gmain.c:3290
        max_priority = 2147483647
        timeout = 7920
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = <optimized out>
        fds = 0x26d12b0
#15 0x00007fc7b3dc62e2 in g_main_loop_run (loop=0x250f240) at /build/buildd/glib2.0-2.33.14/./glib/gmain.c:3484
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#16 0x000000000040bcc2 in main (argc=1, argv=0x7fffe634f558) at server/vino-main.c:367
        vino = {settings = 0x266ca80, display = 0x2552020, listeners = 0x25440d0, n_screens = 1, sm_client = 0x265f730, main_loop = 0x250f240}