#0  0x00007ffff57173a5 in __GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
        resultvar = 0
        pid = <optimized out>
        selftid = <optimized out>
#1  0x00007ffff571ab0b in __GI_abort () at abort.c:92
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = {__val = {140737311528829, 140737311046560, 140737353929952, 1024, 0, 140736884762400, 140736884762400, 4294967295, 
              140737314795968, 216671744, 216671744, 3096640, 0, 140736961102292, 1, 140737317031936}}, sa_flags = -136405068, sa_restorer = 0x7fff00000005}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007ffff5d054ad in g_assertion_message (domain=<optimized out>, file=<optimized out>, line=<optimized out>, func=0x7ffff5038540 "gjs_object_instance_constructor", 
    message=0x149beb0 "assertion failed: (unthreadsafe_template_for_constructor.info == NULL || strcmp(g_base_info_get_name( (GIBaseInfo*) priv->info), g_base_info_get_name( (GIBaseInfo*) unthreadsafe_template_for_construct"...) at /build/buildd/glib2.0-2.30.0/./glib/gtestutils.c:1425
        lstr = "671\000\377\177\000\000P\312\377\377\377\177\000\000\001\000\000\000\000\000\000\000\300q\003\365\377\177\000"
        s = 0xcea2600 "\360\263I\001"
#3  0x00007ffff5d059d2 in g_assertion_message_expr (domain=0x0, file=0x7ffff5037e1e "gi/object.c", line=671, func=0x7ffff5038540 "gjs_object_instance_constructor", expr=<optimized out>)
    at /build/buildd/glib2.0-2.30.0/./glib/gtestutils.c:1436
        s = <optimized out>
#4  0x00007ffff502f056 in gjs_object_instance_constructor (context=0x99afb0, argc=1, vp=0x7fffe199f218) at gi/object.c:668
        gtype = <optimized out>
        object = 0x7fffc5a2d820
        argv = 0x7fffe199f228
        priv = 0xce99b00
        proto_priv = <optimized out>
        proto = <optimized out>
        is_proto = <optimized out>
        obj_class = 0xd3c3d0
        proto_class = <optimized out>
        __PRETTY_FUNCTION__ = "gjs_object_instance_constructor"
#5  0x00007ffff4b6553b in CallJSNative (vp=<optimized out>, argc=<optimized out>, native=<optimized out>, cx=0x99afb0) at jscntxtinlines.h:701
        ok = <optimized out>
#6  CallJSNativeConstructor (vp=<optimized out>, argc=<optimized out>, native=<optimized out>, cx=0x99afb0) at jscntxtinlines.h:720
No locals.
#7  js::InvokeConstructor (cx=0x99afb0, argsRef=<optimized out>) at jsinterp.cpp:1244
        args = {argv_ = 0x7fffe199f228, argc_ = 1}
        callee = <optimized out>
        clasp = 0xfffa000000000000
        fun = <optimized out>
#8  0x00007ffff4b54bcc in js::Interpret (cx=0x99afb0, entryFrame=0x7fffe199f0e0, inlineCallCount=2, interpMode=JSINTERP_NORMAL) at jsinterp.cpp:4686
        callee = <optimized out>
        flags = <optimized out>
        vp = 0x7fffe199f218
        newfun = <optimized out>
        argc = 1
        normalJumpTable = {0x7ffff4b4e8c2, 0x7ffff4b4ef41, 0x7ffff4b4d84d, 0x7ffff4b4ff91, 0x7ffff4b4ff5e, 0x7ffff4b4ff2f, 0x7ffff4b4e2d1, 0x7ffff4b4f6dc, 0x7ffff4b4f635, 0x7ffff4b53d20, 
          0x7ffff4b4f130, 0x7ffff4b4f0b0, 0x7ffff4b4fef2, 0x7ffff4b4fead, 0x7ffff4b4fd58, 0x7ffff4b4f922, 0x7ffff4b4f9d4, 0x7ffff4b4f801, 0x7ffff4b50ea9, 0x7ffff4b50db7, 0x7ffff4b50a9e, 
          0x7ffff4b50955, 0x7ffff4b53bd7, 0x7ffff4b53a8e, 0x7ffff4b539d7, 0x7ffff4b53920, 0x7ffff4b5385f, 0x7ffff4b53739, 0x7ffff4b53658, 0x7ffff4b53577, 0x7ffff4b4eded, 0x7ffff4b4ed08, 
          0x7ffff4b4ec7e, 0x7ffff4b4ebf6, 0x7ffff4b4ea90, 0x7ffff4b4ea4e, 0x7ffff4b4eb23, 0x7ffff4b4e98d, 0x7ffff4b4efc8, 0x7ffff4b4d89c, 0x7ffff4b5003e, 0x7ffff4b50949, 0x7ffff4b501a3, 
          0x7ffff4b53018, 0x7ffff4b50944, 0x7ffff4b5019e, 0x7ffff4b53013, 0x7ffff4b5094e, 0x7ffff4b4cd14, 0x7ffff4b4cc35, 0x7ffff4b503bb, 0x7ffff4b4cd14, 0x7ffff4b4cc35, 0x7ffff4b4d618, 
          0x7ffff4b4cd47, 0x7ffff4b52b2b, 0x7ffff4b52dcd, 0x7ffff4b4ceab, 0x7ffff4b4e638, 0x7ffff4b4ceab, 0x7ffff4b5350d, 0x7ffff4b540f2, 0x7ffff4b51896, 0x7ffff4b51853, 0x7ffff4b51810, 
          0x7ffff4b500cd, 0x7ffff4b54328, 0x7ffff4b542e5, 0x7ffff4b4f591, 0x7ffff4b4f51f, 0x7ffff4b54254, 0x7ffff4b53dca, 0x7ffff4b50d3b, 0x7ffff4b50cbf, 0x7ffff4b52c54, 0x7ffff4b4f2b9, 
          0x7ffff4b4f200, 0x7ffff4b4f1af, 0x7ffff4b4d108, 0x7ffff4b4fe73, 0x7ffff4b519e5, 0x7ffff4b4ef16, 0x7ffff4b5301d, 0x7ffff4b53d81, 0x7ffff4b4e071, 0x7ffff4b533cc, 0x7ffff4b53377, 
          0x7ffff4b532c0, 0x7ffff4b52ad6, 0x7ffff4b527f7, 0x7ffff4b5276a, 0x7ffff4b52485, 0x7ffff4b5240f, 0x7ffff4b4d8fb, 0x7ffff4b4e755, 0x7ffff4b52338, 0x7ffff4b52253, 0x7ffff4b500b2, 
          0x7ffff4b4e5a0, 0x7ffff4b500a6, 0x7ffff4b500c1, 0x7ffff4b5071b, 0x7ffff4b50076, 0x7ffff4b50192, 0x7ffff4b5072a, 0x7ffff4b4fa86, 0x7ffff4b4e32b, 0x7ffff4b53fa4, 0x7ffff4b53f32, 
          0x7ffff4b4eed9, 0x7ffff4b4faa0, 0x7ffff4b506ba, 0x7ffff4b51f72, 0x7ffff4b4f319, 0x7ffff4b51d7e, 0x7ffff4b51cfe, 0x7ffff4b5216c, 0x7ffff4b520a0, 0x7ffff4b5202e, 0x7ffff4b4efa6, 
          0x7ffff4b4e8a0, 0x7ffff4b50c53, 0x7ffff4b4e2c8, 0x7ffff4b53208, 0x7ffff4b53124, 0x7ffff4b4e4a9, 0x7ffff4b4e4a9, 0x7ffff4b5436b, 0x7ffff4b4de5d, 0x7ffff4b4de5d, 0x7ffff4b544c0, 
          0x7ffff4b4e680, 0x7ffff4b51f1c, 0x7ffff4b4fe09, 0x7ffff4b4e87e, 0x7ffff4b51ffa, 0x7ffff4b4e0d2, 0x7ffff4b4e0d2, 0x7ffff4b5348f, 0x7ffff4b5341f, 0x7ffff4b50f9b, 0x7ffff4b4d7a3, 
          0x7ffff4b4f8b3, 0x7ffff4b4f74b, 0x7ffff4b4f46a, 0x7ffff4b4f3f8, 0x7ffff4b520df, 0x7ffff4b50be7, 0x7ffff4b4d79a, 0x7ffff4b54150, 0x7ffff4b53f28, 0x7ffff4b4dcd3, 0x7ffff4b4dcd3, 
          0x7ffff4b51fb5, 0x7ffff4b4d84d, 0x7ffff4b4d085, 0x7ffff4b52c4f, 0x7ffff4b506c5, 0x7ffff4b506b5, 0x7ffff4b506b0, 0x7ffff4b4c7da, 0x7ffff4b4c7e0, 0x7ffff4b518d9, 0x7ffff4b51cb7, 
          0x7ffff4b51c38, 0x7ffff4b51bda, 0x7ffff4b51b38, 0x7ffff4b52a49, 0x7ffff4b54852, 0x7ffff4b547ee, 0x7ffff4b4db6f, 0x7ffff4b4db6f, 0x7ffff4b546d0, 0x7ffff4b54604, 0x7ffff4b4daaf, 
          0x7ffff4b4da0c, 0x7ffff4b52431, 0x7ffff4b5086e, 0x7ffff4b50806, 0x7ffff4b5079e, 0x7ffff4b50736, 0x7ffff4b5165d, 0x7ffff4b4d80c, 0x7ffff4b515df, 0x7ffff4b51561, 0x7ffff4b51077, 
          0x7ffff4b4da0c, 0x7ffff4b503c0, 0x7ffff4b4ef84, 0x7ffff4b4e818, 0x7ffff4b52d6a, 0x7ffff4b52c80, 0x7ffff4b4e47e, 0x7ffff4b4e47e, 0x7ffff4b4e85c, 0x7ffff4b4e83a, 0x7ffff4b52eb0, 
          0x7ffff4b4d085, 0x7ffff4b4d618, 0x7ffff4b4daaf...}
        argv = 0x7fffe199f1b8
        interpReturnOK = <optimized out>
        len = <optimized out>
        interruptJumpTable = {0x7ffff4b4e8e4 <repeats 244 times>}
        useMethodJIT = false
        leaveOnSafePoint = false
        atoms = 0xab9e98
        op = <optimized out>
        rt = 0x92a8a0
        jumpTable = 0x7ffff4fd8800
        regs = {sp = 0x7fffe199f230, pc = 0xab9faa "R", fp = 0x7fffe199f1b8}
        script = 0xab9dd0
        atomNotDefined = <optimized out>
#9  0x00007ffff4b63c25 in js::RunScript (cx=0x99afb0, script=0xd1d7b0, fp=0x7fffe199f0e0) at jsinterp.cpp:653
        ok = <optimized out>
        status = js::mjit::Compile_Okay
#10 0x00007ffff4b65ae2 in js::Invoke (cx=0x99afb0, argsRef=<optimized out>, flags=<optimized out>) at jsinterp.cpp:740
        callee = @0x7fffd7873948
        clasp = 0x0
        fun = 0x0
        frame = {cx_ = 0x99afb0, regs_ = {sp = 0x7fffe199f140, pc = 0xd1d8a0  <incomplete sequence \323>, fp = 0x7fffe199f0e0}, prevRegs_ = 0xdf8628}
        ok = <optimized out>
        script = 0xd1d7b0
#11 0x00007ffff4b2ffab in js::CallOrConstructBoundFunction (cx=0x99afb0, argc=5, vp=0x7fffe199f038) at jsfun.cpp:2319
        obj = 0x7fffffffd260
        argslen = <optimized out>
        target = 0x7fffd7873948
        args = {<js::CallArgs> = {argv_ = 0x7fffe199f0b8, argc_ = 5}, cx = 0x99afb0, seg = 0x7fffe199f070, prevInvokeArgEnd = 0x7fffe199f070}
#12 0x00007ffff4b65baa in CallJSNative (vp=0x7fffe199f038, argc=<optimized out>, native=<optimized out>, cx=<optimized out>) at jscntxtinlines.h:701
        ok = <optimized out>
#13 js::Invoke (cx=0x99afb0, argsRef=<optimized out>, flags=<optimized out>) at jsinterp.cpp:703
        callee = @0x7fffd7874a80
        clasp = 0x0
        fun = 0x7fffd7874a80
        frame = {cx_ = 0x7fffffffd398, regs_ = {sp = 0x7ffff5ce8683, pc = 0x20c5000 "switch_windows", fp = 0x7ffff5d108ba}, prevRegs_ = 0x7ffff5d4bac0}
        ok = <optimized out>
        script = 0x7fffffffd420
#14 0x00007ffff4b65fcb in js::ExternalInvoke (cx=0x99afb0, thisv=..., fval=..., argc=5, argv=0x7fffffffd4c0, rval=0x7fffffffd570) at jsinterp.cpp:863
        args = {<js::CallArgs> = {argv_ = 0x7fffe199f048, argc_ = 5}, cx = 0x99afb0, seg = 0x7fffe199f000, prevInvokeArgEnd = 0x0}
#15 0x00007ffff4ad59a1 in JS_CallFunctionValue (cx=0x99afb0, obj=<optimized out>, fval=18445618173123709568, argc=<optimized out>, argv=<optimized out>, rval=<optimized out>) at jsapi.cpp:5145
        ok = <optimized out>
#16 0x00007ffff501f8ac in gjs_call_function_value (context=0x99afb0, obj=0x0, fval=18445618173123709568, argc=5, argv=<optimized out>, rval=<optimized out>) at gjs/jsapi-util.c:1203
        result = <optimized out>
#17 0x00007ffff502a29d in gjs_closure_invoke (closure=0xe757d0, argc=5, argv=0x7fffffffd4c0, retval=0x7fffffffd570) at gi/closure.c:267
        c = 0xe757d0
        context = 0x99afb0
#18 0x00007ffff5033549 in closure_marshal (closure=0xe757d0, return_value=0x0, n_param_values=5, param_values=0x154f900, invocation_hint=<optimized out>, marshal_data=<optimized out>)
    at gi/value.c:124
        runtime = <optimized out>
        context = 0x99afb0
        argc = 5
        argv = 0x7fffffffd4c0
        rval = 18444773748872577024
        i = <optimized out>
        signal_query = {signal_id = 234, signal_name = 0x6a6e69 "keybinding", itype = 9521936, signal_flags = 18, return_type = 4, n_params = 4, param_types = 0xa79d10}
#19 0x00007ffff5fa20a4 in g_closure_invoke (closure=0xe757d0, return_value=0x0, n_param_values=5, param_values=0x154f900, invocation_hint=<optimized out>)
    at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:774
        marshal = 0x7ffff50332f0 <closure_marshal>
        marshal_data = <optimized out>
        in_marshal = <optimized out>
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#20 0x00007ffff5fb402a in signal_emit_unlocked_R (node=<optimized out>, detail=1813, instance=0xa5ec40, emission_return=0x0, instance_and_params=0x154f900)
    at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3272
        tmp = <optimized out>
        handler = 0x7fffdc007950
        accumulator = 0x0
        emission = {next = 0x0, instance = 0xa5ec40, ihint = {signal_id = 234, detail = 1813, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0x0
        hlist = 0x7ffff5a8b1d0
        handler_list = 0xc66960
        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 = 234
        max_sequential_handler_number = 16764
        return_value_altered = 0
#21 0x00007ffff5fbd6b1 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=<optimized out>)
    at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3003
        instance_and_params = 0x154f900
        signal_return_type = 4
        param_values = 0x154f918
        node = 0xa79cb0
        i = <optimized out>
        n_params = 4
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#22 0x00007ffff5fbd852 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3060
        var_args = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fffffffd9d8, reg_save_area = 0x7fffffffd910}}
#23 0x00007ffff7b7b2e9 in shell_wm_key_handler (display=<optimized out>, screen=<optimized out>, window=0x0, event=<optimized out>, binding=<optimized out>, data=0xa5ec40) at shell-wm.c:339
        wm = 0xa5ec40
        backwards = 0
#24 0x00007ffff78c8368 in process_event (bindings=<optimized out>, n_bindings=<optimized out>, display=0xa258b0, screen=0x6181a0, window=0x0, event=0x7fffffffddd0, on_window=0, 
    keysym=<optimized out>) at core/keybindings.c:1348
        handler = 0x7ffff7b3d520
        i = <optimized out>
#25 0x00007ffff78c953c in meta_display_process_key_event (display=0xa258b0, window=0x0, event=0x7fffffffddd0) at core/keybindings.c:1590
        keysym = 65289
        keep_grab = 1
        all_keys_grabbed = <optimized out>
        str = <optimized out>
        screen = 0x6181a0
        __PRETTY_FUNCTION__ = "meta_display_process_key_event"
#26 0x00007ffff78bde4b in event_callback (event=0x7fffffffddd0, data=0xa258b0) at core/display.c:1760
        window = <optimized out>
        property_for_window = <optimized out>
        display = 0xa258b0
        frame_was_receiver = 0
        bypass_compositor = 0
        filter_out_event = 0
#27 0x00007ffff7908706 in filter_func (xevent=0x7fffffffddd0, event=<optimized out>, data=<optimized out>) at ui/ui.c:235
No locals.
#28 0x00007ffff64e9251 in gdk_event_apply_filters (xevent=0x7fffffffddd0, event=0x7fffd0100ab0, window=0x0) at /build/buildd/gtk+3.0-3.2.0/./gdk/x11/gdkeventsource.c:83
        filter = 0xa68af0
        node = <optimized out>
        tmp_list = 0xa5b3a0
        result = <optimized out>
#29 0x00007ffff64e93ab in gdk_event_source_translate_event (xevent=0x7fffffffddd0, event_source=0x669cc0) at /build/buildd/gtk+3.0-3.2.0/./gdk/x11/gdkeventsource.c:197
        filter_window = 0x666000
        dpy = 0x64d8a0
        event = 0x7fffd0100ab0
        result = GDK_FILTER_CONTINUE
        event_translator = <optimized out>
#30 _gdk_x11_display_queue_events (display=0x65b000) at /build/buildd/gtk+3.0-3.2.0/./gdk/x11/gdkeventsource.c:334
        event = 0x7fffd0100ab0
        xevent = {type = 2, xany = {type = 2, serial = 60573, send_event = 0, display = 0x64d8a0, window = 349}, xkey = {type = 2, serial = 60573, send_event = 0, display = 0x64d8a0, window = 349, 
            root = 349, subwindow = 35651646, time = 530798860, x = 422, y = 453, x_root = 422, y_root = 453, state = 8, keycode = 23, same_screen = 1}, xbutton = {type = 2, serial = 60573, 
            send_event = 0, display = 0x64d8a0, window = 349, root = 349, subwindow = 35651646, time = 530798860, x = 422, y = 453, x_root = 422, y_root = 453, state = 8, button = 23, 
            same_screen = 1}, xmotion = {type = 2, serial = 60573, send_event = 0, display = 0x64d8a0, window = 349, root = 349, subwindow = 35651646, time = 530798860, x = 422, y = 453, 
            x_root = 422, y_root = 453, state = 8, is_hint = 23 '\027', same_screen = 1}, xcrossing = {type = 2, serial = 60573, send_event = 0, display = 0x64d8a0, window = 349, root = 349, 
            subwindow = 35651646, time = 530798860, x = 422, y = 453, x_root = 422, y_root = 453, mode = 8, detail = 23, same_screen = 1, focus = 0, state = 0}, xfocus = {type = 2, serial = 60573, 
            send_event = 0, display = 0x64d8a0, window = 349, mode = 349, detail = 0}, xexpose = {type = 2, serial = 60573, send_event = 0, display = 0x64d8a0, window = 349, x = 349, y = 0, 
            width = 35651646, height = 0, count = 530798860}, xgraphicsexpose = {type = 2, serial = 60573, send_event = 0, display = 0x64d8a0, drawable = 349, x = 349, y = 0, width = 35651646, 
            height = 0, count = 530798860, major_code = 0, minor_code = 422}, xnoexpose = {type = 2, serial = 60573, send_event = 0, display = 0x64d8a0, drawable = 349, major_code = 349, 
            minor_code = 0}, xvisibility = {type = 2, serial = 60573, send_event = 0, display = 0x64d8a0, window = 349, state = 349}, xcreatewindow = {type = 2, serial = 60573, send_event = 0, 
            display = 0x64d8a0, parent = 349, window = 349, x = 35651646, y = 0, width = 530798860, height = 0, border_width = 422, override_redirect = 453}, xdestroywindow = {type = 2, 
            serial = 60573, send_event = 0, display = 0x64d8a0, event = 349, window = 349}, xunmap = {type = 2, serial = 60573, send_event = 0, display = 0x64d8a0, event = 349, window = 349, 
            from_configure = 35651646}, xmap = {type = 2, serial = 60573, send_event = 0, display = 0x64d8a0, event = 349, window = 349, override_redirect = 35651646}, xmaprequest = {type = 2, 
            serial = 60573, send_event = 0, display = 0x64d8a0, parent = 349, window = 349}, xreparent = {type = 2, serial = 60573, send_event = 0, display = 0x64d8a0, event = 349, window = 349, 
            parent = 35651646, x = 530798860, y = 0, override_redirect = 422}, xconfigure = {type = 2, serial = 60573, send_event = 0, display = 0x64d8a0, event = 349, window = 349, x = 35651646, 
            y = 0, width = 530798860, height = 0, border_width = 422, above = 1945620185510, override_redirect = 8}, xgravity = {type = 2, serial = 60573, send_event = 0, display = 0x64d8a0, 
            event = 349, window = 349, x = 35651646, y = 0}, xresizerequest = {type = 2, serial = 60573, send_event = 0, display = 0x64d8a0, window = 349, width = 349, height = 0}, 
          xconfigurerequest = {type = 2, serial = 60573, send_event = 0, display = 0x64d8a0, parent = 349, window = 349, x = 35651646, y = 0, width = 530798860, height = 0, border_width = 422, 
            above = 1945620185510, detail = 8, value_mask = 1}, xcirculate = {type = 2, serial = 60573, send_event = 0, display = 0x64d8a0, event = 349, window = 349, place = 35651646}, 
          xcirculaterequest = {type = 2, serial = 60573, send_event = 0, display = 0x64d8a0, parent = 349, window = 349, place = 35651646}, xproperty = {type = 2, serial = 60573, send_event = 0, 
            display = 0x64d8a0, window = 349, atom = 349, time = 35651646, state = 530798860}, xselectionclear = {type = 2, serial = 60573, send_event = 0, display = 0x64d8a0, window = 349, 
            selection = 349, time = 35651646}, xselectionrequest = {type = 2, serial = 60573, send_event = 0, display = 0x64d8a0, owner = 349, requestor = 349, selection = 35651646, 
            target = 530798860, property = 1945620185510, time = 1945620185510}, xselection = {type = 2, serial = 60573, send_event = 0, display = 0x64d8a0, requestor = 349, selection = 349, 
            target = 35651646, property = 530798860, time = 1945620185510}, xcolormap = {type = 2, serial = 60573, send_event = 0, display = 0x64d8a0, window = 349, colormap = 349, new = 35651646, 
            state = 0}, xclient = {type = 2, serial = 60573, send_event = 0, display = 0x64d8a0, window = 349, message_type = 349, format = 35651646, data = {
              b = "\fY\243\037\000\000\000\000\246\001\000\000\305\001\000\000\246\001\000", s = {22796, 8099, 0, 0, 422, 0, 453, 0, 422, 0}, l = {530798860, 1945620185510, 1945620185510, 
                98784247816, 1}}}, xmapping = {type = 2, serial = 60573, send_event = 0, display = 0x64d8a0, window = 349, request = 349, first_keycode = 0, count = 35651646}, xerror = {type = 2, 
            display = 0xec9d, resourceid = 0, serial = 6609056, error_code = 93 ']', request_code = 1 '\001', minor_code = 0 '\000'}, xkeymap = {type = 2, serial = 60573, send_event = 0, 
            display = 0x64d8a0, window = 349, key_vector = "]\001\000\000\000\000\000\000>\000 \002\000\000\000\000\fY\243\037\000\000\000\000\246\001\000\000\305\001\000"}, xgeneric = {type = 2, 
            serial = 60573, send_event = 0, display = 0x64d8a0, extension = 349, evtype = 0}, xcookie = {type = 2, serial = 60573, send_event = 0, display = 0x64d8a0, extension = 349, evtype = 0, 
            cookie = 349, data = 0x220003e}, pad = {140733193388034, 60573, 0, 6609056, 349, 349, 35651646, 530798860, 1945620185510, 1945620185510, 98784247816, 1, 0 <repeats 12 times>}}
        xdisplay = 0x64d8a0
        event_source = 0x669cc0
        display_x11 = 0x65b000
#31 0x00007ffff64c1721 in gdk_display_get_event (display=0x65b000) at /build/buildd/gtk+3.0-3.2.0/./gdk/gdkdisplay.c:311
        __PRETTY_FUNCTION__ = "gdk_display_get_event"
#32 0x00007ffff64e90f2 in gdk_event_source_dispatch (source=<optimized out>, callback=<optimized out>, user_data=<optimized out>) at /build/buildd/gtk+3.0-3.2.0/./gdk/x11/gdkeventsource.c:356
        display = 0x65b000
        event = <optimized out>
#33 0x00007ffff5ce1a5d in g_main_dispatch (context=0x61e5f0) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:2441
        dispatch = 0x7ffff64e90e0 <gdk_event_source_dispatch>
        was_in_call = 0
        user_data = 0x0
        callback = 0
        cb_funcs = 0x0
        cb_data = 0x0
        current_source_link = {data = 0x669cc0, next = 0x0}
        need_destroy = <optimized out>
        source = 0x669cc0
        current = 0xd27790
        i = <optimized out>
#34 g_main_context_dispatch (context=0x61e5f0) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3011
No locals.
#35 0x00007ffff5ce2258 in g_main_context_iterate (context=0x61e5f0, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3089
        max_priority = 0
        timeout = 0
        some_ready = 1
        nfds = 12
        allocated_nfds = <optimized out>
        fds = <optimized out>
#36 0x00007ffff5ce2792 in g_main_loop_run (loop=0x615450) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3297
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#37 0x00007ffff78cad81 in meta_run () at core/main.c:555
        log_domains = {0x0, 0x7ffff7912dad "mutter", 0x7ffff7912dd8 "Gtk", 0x7ffff7912ddc "Gdk", 0x7ffff7912de0 "GLib", 0x7ffff7912de5 "Pango", 0x7ffff7912deb "GLib-GObject", 
          0x7ffff7912df8 "GThread"}
        i = <optimized out>
#38 0x0000000000402641 in main (argc=1, argv=0x7fffffffe208) at main.c:571
        ctx = <optimized out>
        error = 0x0
        session_type = <optimized out>
        ecode = <optimized out>
        sender = 0x714490
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