.
Thread 4 (Thread 0x7fbc1f7fd700 (LWP 19671)):
#0  0x00007fbc522e9b03 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  0x00007fbc52608036 in g_main_context_poll (n_fds=1, fds=0x7fbbf800a470, timeout=-1, context=0x237e0c0, priority=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3440
        poll_func = 0x7fbc52614f40 <g_poll>
#2  g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x237e0c0, self=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3141
        timeout = -1
        some_ready = <optimized out>
        fds = 0x7fbbf800a470
        max_priority = 2147483647
        nfds = 1
        allocated_nfds = <optimized out>
#3  g_main_context_iterate (context=0x237e0c0, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3083
        some_ready = -134175632
#4  0x00007fbc52608164 in g_main_context_iteration (context=0x237e0c0, may_block=1) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3207
        retval = <optimized out>
#5  0x00007fbc526081b1 in glib_worker_main (data=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:4879
No locals.
#6  0x00007fbc526299e5 in g_thread_proxy (data=0x221cde0) at /build/buildd/glib2.0-2.32.3/./glib/gthread.c:801
        thread = 0x221cde0
#7  0x00007fbc4f69ce9a in start_thread (arg=0x7fbc1f7fd700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7fbc1f7fd700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 4178305530965100427, 140733208164576, 140445959051712, 36747536, 3, -4142066727878293621, -4141960985714260085}, 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  0x00007fbc522f54bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#9  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 0x7fbc49113700 (LWP 2172)):
#0  0x00007fbc522e9b03 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  0x00007fbc52608036 in g_main_context_poll (n_fds=3, fds=0x7fbc3c0010c0, timeout=-1, context=0x7fbc4400cbe0, priority=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3440
        poll_func = 0x7fbc52614f40 <g_poll>
#2  g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x7fbc4400cbe0, self=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3141
        timeout = -1
        some_ready = <optimized out>
        fds = 0x7fbc3c0010c0
        max_priority = 2147483647
        nfds = 3
        allocated_nfds = <optimized out>
#3  g_main_context_iterate (context=0x7fbc4400cbe0, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3083
        some_ready = 1006637248
#4  0x00007fbc5260849a in g_main_loop_run (loop=0x7fbc4400cb90) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3340
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#5  0x00007fbc53502406 in gdbus_shared_thread_func (user_data=<optimized out>) at /build/buildd/glib2.0-2.32.3/./gio/gdbusprivate.c:277
        data = 0x7fbc4400cbb0
#6  0x00007fbc526299e5 in g_thread_proxy (data=0x7fbc44009e80) at /build/buildd/glib2.0-2.32.3/./glib/gthread.c:801
        thread = 0x7fbc44009e80
#7  0x00007fbc4f69ce9a in start_thread (arg=0x7fbc49113700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7fbc49113700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 4178305530965100427, 140446664833264, 140446656444864, 0, 3, -4141973979133278325, -4141960985714260085}, 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  0x00007fbc522f54bd 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 0x7fbc49914700 (LWP 2171)):
#0  0x00007fbc522e9b03 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  0x00007fbc52608036 in g_main_context_poll (n_fds=1, fds=0x7fbc440010e0, timeout=-1, context=0x20203b0, priority=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3440
        poll_func = 0x7fbc52614f40 <g_poll>
#2  g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x20203b0, self=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3141
        timeout = -1
        some_ready = <optimized out>
        fds = 0x7fbc440010e0
        max_priority = 2147483647
        nfds = 1
        allocated_nfds = <optimized out>
#3  g_main_context_iterate (context=0x20203b0, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3083
        some_ready = 1140855008
#4  0x00007fbc5260849a in g_main_loop_run (loop=0x7fbc440010c0) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3340
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#5  0x00007fbc4a88a98b in dconf_context_thread (data=<optimized out>) at dconfcontext.c:11
        context = 0x20203b0
        loop = <optimized out>
        __PRETTY_FUNCTION__ = "dconf_context_thread"
#6  0x00007fbc526299e5 in g_thread_proxy (data=0x20066d0) at /build/buildd/glib2.0-2.32.3/./glib/gthread.c:801
        thread = 0x20066d0
#7  0x00007fbc4f69ce9a in start_thread (arg=0x7fbc49914700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7fbc49914700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 4178305530965100427, 140733208163712, 140446664837568, 0, 3, -4141972880158521461, -4141960985714260085}, 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  0x00007fbc522f54bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#9  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7fbc55367980 (LWP 2168)):
#0  0x00007fbc54f22831 in meta_workspace_index () from /tmp/tmpDlVpex/usr/lib/libmutter.so.0
No symbol table info available.
#1  0x00007fbc54f23cf0 in meta_workspace_activate_with_focus () from /tmp/tmpDlVpex/usr/lib/libmutter.so.0
No symbol table info available.
#2  0x000000000041ff71 in gala_app_icon_real_button_release_event (base=0x23803b0, event=0x23b6610) at /build/buildd/gala-0.1/src/Widgets/AppIcon.vala:48
        self = 0x23803b0
        result = 0
        _tmp0_ = 0x24c1000
        _tmp1_ = 0x0
        _tmp2_ = 0x24c1000
        _tmp3_ = 0x24c1000
        _tmp4_ = 0x1ff91c0
        _tmp5_ = 0x240fee0
        _tmp6_ = 0
        __PRETTY_FUNCTION__ = "gala_app_icon_real_button_release_event"
#3  0x00007fbc54802e48 in _clutter_marshal_BOOLEAN__BOXED (closure=0x228e200, return_value=0x7fff00e17740, n_param_values=<optimized out>, param_values=0x7fff00e177b0, invocation_hint=<optimized out>, marshal_data=<optimized out>) at clutter-marshal.c:85
        callback = 0x41fe8c <gala_app_icon_real_button_release_event>
        cc = 0x228e200
        data1 = 0x23803b0
        data2 = <optimized out>
        v_return = <optimized out>
        __PRETTY_FUNCTION__ = "_clutter_marshal_BOOLEAN__BOXED"
#4  0x00007fbc528c4ca2 in g_closure_invoke (closure=0x228e200, return_value=0x7fff00e17740, n_param_values=2, param_values=0x7fff00e177b0, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.32.3/./gobject/gclosure.c:777
        marshal = 0x7fbc528c38c0 <g_type_class_meta_marshal>
        marshal_data = <optimized out>
        in_marshal = <optimized out>
        real_closure = 0x228e1e0
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#5  0x00007fbc528d6339 in signal_emit_unlocked_R (node=<optimized out>, detail=0, instance=<optimized out>, emission_return=0x7fff00e17980, instance_and_params=0x7fff00e177b0) at /build/buildd/glib2.0-2.32.3/./gobject/gsignal.c:3585
        accumulator = 0x228e2a0
        emission = {next = 0x0, instance = 0x23803b0, ihint = {signal_id = 221, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 36873056}
        class_closure = 0x228e200
        hlist = 0x254f268
        handler_list = 0x0
        return_accu = 0x7fff00e17740
        accu = {g_type = 20, 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 = 221
        max_sequential_handler_number = 6280
        return_value_altered = 0
#6  0x00007fbc528ddd7e in g_signal_emit_valist (instance=0x23803b0, signal_id=<optimized out>, detail=0, var_args=<optimized out>) at /build/buildd/glib2.0-2.32.3/./gobject/gsignal.c:3306
        return_value = {g_type = 20, 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}}}
        error = 0x0
        rtype = 20
        static_scope = 0
        instance_and_params = 0x7fff00e177b0
        signal_return_type = 20
        param_values = 0x7fff00e177c8
        node = 0x228e230
        i = <optimized out>
        n_params = 1
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#7  0x00007fbc528de242 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.32.3/./gobject/gsignal.c:3352
        var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fff00e17ac0, reg_save_area = 0x7fff00e17a00}}
#8  0x00007fbc54773b52 in clutter_actor_event (actor=0x23803b0, event=0x23b6610, capture=0) at ./clutter-actor.c:12017
        retval = 0
        signal_num = <optimized out>
        __PRETTY_FUNCTION__ = "clutter_actor_event"
#9  0x00007fbc547b7f15 in emit_event (is_key_event=0, event=0x23b6610) at ./clutter-main.c:2273
        actor = <optimized out>
        i = <optimized out>
        event_tree = 0x2256720
        lock = 1
#10 emit_pointer_event (device=<optimized out>, event=0x23b6610) at ./clutter-main.c:2300
        context = <optimized out>
#11 _clutter_process_event_details (event=0x23b6610, stage=<optimized out>, context=<optimized out>) at ./clutter-main.c:2610
        actor = <optimized out>
        x = 597
        y = 743
        device = <optimized out>
#12 _clutter_process_event (event=0x23b6610) at ./clutter-main.c:2658
        context = 0x1ff4a80
        stage = <optimized out>
#13 0x00007fbc547cf508 in _clutter_stage_process_queued_events (stage=0x230e110) at ./clutter-stage.c:1025
        next_event = <optimized out>
        device = <optimized out>
        event = 0x23b6610
        next_device = <optimized out>
        check_device = <optimized out>
        priv = 0x230e450
        events = 0x2290ac0
        l = 0x2290ac0
        __PRETTY_FUNCTION__ = "_clutter_stage_process_queued_events"
#14 0x00007fbc547b82c5 in master_clock_process_events (stages=0x227b880, master_clock=0x20db4a0) at ./clutter-master-clock.c:283
        l = 0x227b880
        start = 6700343964
#15 clutter_clock_dispatch (source=<optimized out>, callback=<optimized out>, user_data=<optimized out>) at ./clutter-master-clock.c:513
        clock_source = <optimized out>
        master_clock = 0x20db4a0
        stage_manager = <optimized out>
        stages_updated = 0
        stages = 0x227b880
#16 0x00007fbc52607d53 in g_main_dispatch (context=0x2007bb0) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:2539
        dispatch = 0x7fbc547b8220 <clutter_clock_dispatch>
        was_in_call = 0
        user_data = 0x0
        callback = 0
        cb_funcs = 0x0
        cb_data = 0x0
        current_source_link = {data = 0x23b2790, next = 0x0}
        need_destroy = <optimized out>
        source = 0x23b2790
        current = 0x24d0eb0
        i = <optimized out>
#17 g_main_context_dispatch (context=0x2007bb0) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3075
No locals.
#18 0x00007fbc526080a0 in g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x2007bb0, self=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3146
        timeout = 0
        some_ready = 1
        fds = <optimized out>
        max_priority = 150
        nfds = 6
        allocated_nfds = <optimized out>
#19 g_main_context_iterate (context=0x2007bb0, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3083
        some_ready = 1
#20 0x00007fbc5260849a in g_main_loop_run (loop=0x2008880) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3340
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#21 0x00007fbc54f025d1 in meta_run () from /tmp/tmpDlVpex/usr/lib/libmutter.so.0
No symbol table info available.
#22 0x0000000000410804 in gala_main (args=0x7fff00e17ef8, args_length1=1) at /build/buildd/gala-0.1/src/Main.vala:731
        result = 0
        _tmp0_ = 0x1ff47b0
        ctx = 0x1ff47b0
        _tmp4_ = 0x2003820
        _tmp5_ = 0x0
        _tmp6_ = 33566560
        _tmp7_ = 0
        _inner_error_ = 0x0
#23 0x000000000041083f in main (argc=1, argv=0x7fff00e17ef8) at /build/buildd/gala-0.1/src/Main.vala:704
No locals.