#0  cairo_surface_get_type (surface=surface@entry=0x0) at ../../../../src/cairo-surface.c:221
No locals.
#1  0x00007f010d1e8452 in set_surface_as_root (surface=0x0, screen=0x7f010d63a0d0) at greeterbackground.c:1610
        _g_boolean_var_ = <optimized out>
        display = <optimized out>
        pixmap_id = <optimized out>
        xroot = <optimized out>
#2  greeter_background_save_xroot (background=<optimized out>) at greeterbackground.c:1019
        __FUNCTION__ = "greeter_background_save_xroot"
        priv = 0x7f010d8ee8e0
        cr = 0x7f010b85f930 <_cairo_nil+240>
        i = <optimized out>
        child_opacity = <optimized out>
        ROOT_COLOR = {red = 1, green = 1, blue = 1, alpha = 1}
#3  0x00007f010d1e2728 in start_session () at lightdm-gtk-greeter.c:2024
No locals.
#4  0x00007f010afab4b4 in _g_closure_invoke_va (closure=0x0, closure@entry=0x7f010d68c550, return_value=0x7f010d5e8fb0, return_value@entry=0x0, instance=0x7f010d75c920, instance@entry=0x7f010d670850, args=0x33, args@entry=0x7fff46ec77e0, n_params=0, param_types=0x0) at /build/buildd/glib2.0-2.43.3/./gobject/gclosure.c:831
        marshal = 0x7f010d5e8fb0
        marshal_data = 0x0
        __FUNCTION__ = "_g_closure_invoke_va"
#5  0x00007f010afc4ed7 in g_signal_emit_valist (instance=0x7f010d670850, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff46ec77e0) at /build/buildd/glib2.0-2.43.3/./gobject/gsignal.c:3201
        return_accu = <optimized out>
        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}}}
        accumulator = 0x0
        emission = {next = 0x7fff46ec7a40, instance = 0x7f010d670850, ihint = {signal_id = 192, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 139642497404688}
        signal_id = 192
        instance_type = <optimized out>
        emission_return = {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}}}
        rtype = 4
        static_scope = 0
        fastpath_handler = <optimized out>
        closure = 0x7f010d68c550
        run_type = <optimized out>
        l = <optimized out>
        fastpath = <optimized out>
        instance_and_params = <optimized out>
        signal_return_type = <optimized out>
        param_values = <optimized out>
        i = <optimized out>
        n_params = <optimized out>
        __FUNCTION__ = "g_signal_emit_valist"
#6  0x00007f010afc582f in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.43.3/./gobject/gsignal.c:3348
        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fff46ec78c0, reg_save_area = 0x7fff46ec7800}}
#7  0x00007f010be6e10d in gtk_button_do_release (button=0x7f010d670850, emit_clicked=<optimized out>) at /build/buildd/gtk+3.0-3.14.8/./gtk/gtkbutton.c:1890
        emit_clicked = <optimized out>
        button = 0x7f010d670850
        priv = <optimized out>
#8  0x00007f010be6e165 in gtk_real_button_released (button=0x7f010d670850) at /build/buildd/gtk+3.0-3.14.8/./gtk/gtkbutton.c:2008
No locals.
#9  0x00007f010afab4b4 in _g_closure_invoke_va (closure=0x0, closure@entry=0x7f010d776940, return_value=0x7f010d5e8fb0, return_value@entry=0x0, instance=0x7f010d75c920, instance@entry=0x7f010d670850, args=0x33, args@entry=0x7fff46ec7b00, n_params=0, param_types=0x0) at /build/buildd/glib2.0-2.43.3/./gobject/gclosure.c:831
        marshal = 0x7f010d5e8fb0
        marshal_data = 0x0
        __FUNCTION__ = "_g_closure_invoke_va"
#10 0x00007f010afc4ed7 in g_signal_emit_valist (instance=0x7f010d670850, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff46ec7b00) at /build/buildd/glib2.0-2.43.3/./gobject/gsignal.c:3201
        return_accu = <optimized out>
        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}}}
        accumulator = 0x0
        emission = {next = 0x7fff46ec8010, instance = 0x7f010d670850, ihint = {signal_id = 191, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 139642497404688}
        signal_id = 191
        instance_type = <optimized out>
        emission_return = {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}}}
        rtype = 4
        static_scope = 0
        fastpath_handler = <optimized out>
        closure = 0x7f010d776940
        run_type = <optimized out>
        l = <optimized out>
        fastpath = <optimized out>
        instance_and_params = <optimized out>
        signal_return_type = <optimized out>
        param_values = <optimized out>
        i = <optimized out>
        n_params = <optimized out>
        __FUNCTION__ = "g_signal_emit_valist"
#11 0x00007f010afc582f in g_signal_emit (instance=instance@entry=0x7f010d670850, signal_id=<optimized out>, detail=detail@entry=0) at /build/buildd/glib2.0-2.43.3/./gobject/gsignal.c:3348
        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fff46ec7be0, reg_save_area = 0x7fff46ec7b20}}
#12 0x00007f010be6c0f0 in multipress_released_cb (gesture=0x7f010d6714d0, n_press=<optimized out>, x=<optimized out>, y=<optimized out>, widget=0x7f010d670850) at /build/buildd/gtk+3.0-3.14.8/./gtk/gtkbutton.c:611
        button = 0x7f010d670850
        priv = 0x7f010d6706e0
        sequence = <optimized out>
#13 0x00007f0105b5dd90 in ffi_call_unix64 () at ../src/x86/unix64.S:76
No locals.
#14 0x00007f0105b5d7f8 in ffi_call (cif=cif@entry=0x7fff46ec7e80, fn=<optimized out>, rvalue=0x7fff46ec7db0, avalue=avalue@entry=0x7fff46ec7d30) at ../src/x86/ffi64.c:525
        classes = {X86_64_INTEGER_CLASS, 32513, 1189904000, 32767}
        stack = <optimized out>
        argp = 0x7fff46ec7c00 ""
        arg_types = 0x7fff46ec7d70
        gprcount = 3
        ssecount = <optimized out>
        ngpr = 1
        nsse = 0
        i = <optimized out>
        avn = <optimized out>
        ret_in_memory = <optimized out>
        reg_args = <optimized out>
#15 0x00007f010afabefc in g_cclosure_marshal_generic_va (closure=0x7f010d8f41c0, return_value=0x0, instance=0x7f010d6714d0, args_list=<optimized out>, marshal_data=0x0, n_params=3, param_types=0x7f010d74a800) at /build/buildd/glib2.0-2.43.3/./gobject/gclosure.c:1541
        rtype = 0x7f0105b5e180 <ffi_type_void>
        rvalue = 0x7fff46ec7db0
        n_args = 5
        atypes = 0x7fff46ec7d70
        args = 0x7fff46ec7d30
        storage = 0x7fff46ec7d00
        i = <optimized out>
        cif = {abi = FFI_UNIX64, nargs = 5, arg_types = 0x7fff46ec7d70, rtype = 0x7f0105b5e180 <ffi_type_void>, bytes = 0, flags = 2048}
        cc = 0x7f010d8f41c0
        enum_tmpval = <optimized out>
        tmpval_used = 0
        args_copy = {{gp_offset = 32, fp_offset = 80, overflow_arg_area = 0x7fff46ec81b0, reg_save_area = 0x7fff46ec80f0}}
#16 0x00007f010afab4b4 in _g_closure_invoke_va (closure=0x0, closure@entry=0x7f010d8f41c0, return_value=0x7f010d5e8fb0, return_value@entry=0x0, instance=0x7f010d75c920, instance@entry=0x7f010d6714d0, args=0x33, args@entry=0x7fff46ec80d0, n_params=0, param_types=0x0) at /build/buildd/glib2.0-2.43.3/./gobject/gclosure.c:831
        marshal = 0x7f010d5e8fb0
        marshal_data = 0x0
        __FUNCTION__ = "_g_closure_invoke_va"
#17 0x00007f010afc4ed7 in g_signal_emit_valist (instance=0x7f010d6714d0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff46ec80d0) at /build/buildd/glib2.0-2.43.3/./gobject/gsignal.c:3201
        return_accu = <optimized out>
        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}}}
        accumulator = 0x0
        emission = {next = 0x7fff46ec8370, instance = 0x7f010d6714d0, ihint = {signal_id = 170, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 139642497004816}
        signal_id = 170
        instance_type = <optimized out>
        emission_return = {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}}}
        rtype = 4
        static_scope = 0
        fastpath_handler = <optimized out>
        closure = 0x7f010d8f41c0
        run_type = <optimized out>
        l = <optimized out>
        fastpath = <optimized out>
        instance_and_params = <optimized out>
        signal_return_type = <optimized out>
        param_values = <optimized out>
        i = <optimized out>
        n_params = <optimized out>
        __FUNCTION__ = "g_signal_emit_valist"
#18 0x00007f010afc582f in g_signal_emit (instance=instance@entry=0x7f010d6714d0, signal_id=<optimized out>, detail=detail@entry=0) at /build/buildd/glib2.0-2.43.3/./gobject/gsignal.c:3348
        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fff46ec81b0, reg_save_area = 0x7fff46ec80f0}}
#19 0x00007f010bf10af1 in gtk_gesture_multi_press_end (gesture=0x7f010d6714d0, sequence=<optimized out>) at /build/buildd/gtk+3.0-3.14.8/./gtk/gtkgesturemultipress.c:273
        multi_press = 0x7f010d6714d0
        current = <optimized out>
        x = 43
        y = 17
#20 0x00007f010afae273 in g_cclosure_marshal_VOID__BOXEDv (closure=0x7f010d6fa5d0, return_value=<optimized out>, instance=<optimized out>, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0x7f010d6ed1a0) at /build/buildd/glib2.0-2.43.3/./gobject/gmarshal.c:1160
        cc = 0x7f010d6fa5d0
        data1 = <optimized out>
        data2 = <optimized out>
        callback = <optimized out>
        arg0 = 0x0
        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fff46ec8510, reg_save_area = 0x7fff46ec8450}}
#21 0x00007f010afab4b4 in _g_closure_invoke_va (closure=0x0, closure@entry=0x7f010d6fa5d0, return_value=0x7f010d5e8fb0, return_value@entry=0x0, instance=0x7f010d75c920, instance@entry=0x7f010d6714d0, args=0x33, args@entry=0x7fff46ec8430, n_params=0, param_types=0x0) at /build/buildd/glib2.0-2.43.3/./gobject/gclosure.c:831
        marshal = 0x7f010d5e8fb0
        marshal_data = 0x0
        __FUNCTION__ = "_g_closure_invoke_va"
#22 0x00007f010afc4ed7 in g_signal_emit_valist (instance=0x7f010d6714d0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff46ec8430) at /build/buildd/glib2.0-2.43.3/./gobject/gsignal.c:3201
        return_accu = <optimized out>
        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}}}
        accumulator = 0x0
        emission = {next = 0x7fff46ec8780, instance = 0x7f010d6714d0, ihint = {signal_id = 165, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 139642497004816}
        signal_id = 165
        instance_type = <optimized out>
        emission_return = {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}}}
        rtype = 4
        static_scope = 0
        fastpath_handler = <optimized out>
        closure = 0x7f010d6fa5d0
        run_type = <optimized out>
        l = <optimized out>
        fastpath = <optimized out>
        instance_and_params = <optimized out>
        signal_return_type = <optimized out>
        param_values = <optimized out>
        i = <optimized out>
        n_params = <optimized out>
        __FUNCTION__ = "g_signal_emit_valist"
#23 0x00007f010afc582f in g_signal_emit (instance=instance@entry=0x7f010d6714d0, signal_id=<optimized out>, detail=detail@entry=0) at /build/buildd/glib2.0-2.43.3/./gobject/gsignal.c:3348
        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fff46ec8510, reg_save_area = 0x7fff46ec8450}}
#24 0x00007f010bf0e2ae in _gtk_gesture_set_recognized (sequence=0x0, recognized=0, gesture=0x7f010d6714d0) at /build/buildd/gtk+3.0-3.14.8/./gtk/gtkgesture.c:275
No locals.
#25 _gtk_gesture_check_recognized (gesture=gesture@entry=0x7f010d6714d0, sequence=sequence@entry=0x0) at /build/buildd/gtk+3.0-3.14.8/./gtk/gtkgesture.c:315
        has_matching_touchpoints = <optimized out>
#26 0x00007f010bf0f6fb in gtk_gesture_handle_event (controller=0x7f010d6714d0, event=0x7f010de422f0) at /build/buildd/gtk+3.0-3.14.8/./gtk/gtkgesture.c:624
        gesture = 0x7f010d6714d0
        sequence = 0x0
        source_device = <optimized out>
        was_recognized = 1
#27 0x00007f010bf11f40 in gtk_gesture_single_handle_event (controller=0x7f010d6714d0, event=0x7f010de422f0) at /build/buildd/gtk+3.0-3.14.8/./gtk/gtkgesturesingle.c:218
        sequence = 0x0
        source_device = <optimized out>
        source = <optimized out>
        button = 1
        i = <optimized out>
        retval = <optimized out>
        test_touchscreen = <optimized out>
#28 0x00007f010bee57cb in gtk_event_controller_handle_event (controller=0x7f010d6714d0, event=event@entry=0x7f010de422f0) at /build/buildd/gtk+3.0-3.14.8/./gtk/gtkeventcontroller.c:216
        controller_class = 0x7f010d70fc20
        retval = 0
        __FUNCTION__ = "gtk_event_controller_handle_event"
#29 0x00007f010c081abd in _gtk_widget_run_controllers (widget=0x7f010d670850, event=0x7f010de422f0, phase=GTK_PHASE_BUBBLE) at /build/buildd/gtk+3.0-3.14.8/./gtk/gtkwidget.c:7428
        controller_phase = <optimized out>
        next = 0x0
        data = 0x7f010d8e9db0
        handled = 0
        priv = 0x7f010d670770
        l = <optimized out>
#30 0x00007f010bf541a9 in _gtk_marshal_BOOLEAN__BOXEDv (closure=0x7f010d60d120, return_value=0x7fff46ec8740, instance=<optimized out>, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0x7f010d60d150) at /build/buildd/gtk+3.0-3.14.8/./gtk/gtkmarshalers.c:130
        cc = <optimized out>
        data1 = <optimized out>
        data2 = <optimized out>
        callback = <optimized out>
        arg0 = 0x7f010de422f0
        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fff46ec8920, reg_save_area = 0x7fff46ec8860}}
        v_return = <optimized out>
        __FUNCTION__ = "_gtk_marshal_BOOLEAN__BOXEDv"
#31 0x00007f010afab4b4 in _g_closure_invoke_va (closure=0x0, closure@entry=0x7f010d60d120, return_value=0x7f010d5e8fb0, return_value@entry=0x7fff46ec8740, instance=0x7f010d75c920, instance@entry=0x7f010d670850, args=0x33, args@entry=0x7fff46ec8840, n_params=0, param_types=0x0) at /build/buildd/glib2.0-2.43.3/./gobject/gclosure.c:831
        marshal = 0x7f010d5e8fb0
        marshal_data = 0x0
        __FUNCTION__ = "_g_closure_invoke_va"
#32 0x00007f010afc4980 in g_signal_emit_valist (instance=0x7f010d670850, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fff46ec8840) at /build/buildd/glib2.0-2.43.3/./gobject/gsignal.c:3201
        return_accu = <optimized out>
        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}}}
        accumulator = 0x7f010d60cfd0
        emission = {next = 0x0, instance = 0x7f010d670850, ihint = {signal_id = 29, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 139642497404688}
        signal_id = 29
        instance_type = <optimized out>
        emission_return = {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}}}
        rtype = 20
        static_scope = 0
        fastpath_handler = <optimized out>
        closure = 0x7f010d60d120
        run_type = <optimized out>
        l = <optimized out>
        fastpath = <optimized out>
        instance_and_params = <optimized out>
        signal_return_type = <optimized out>
        param_values = <optimized out>
        i = <optimized out>
        n_params = <optimized out>
        __FUNCTION__ = "g_signal_emit_valist"
#33 0x00007f010afc582f in g_signal_emit (instance=instance@entry=0x7f010d670850, signal_id=<optimized out>, detail=detail@entry=0) at /build/buildd/glib2.0-2.43.3/./gobject/gsignal.c:3348
        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fff46ec8920, reg_save_area = 0x7fff46ec8860}}
#34 0x00007f010c0853a4 in gtk_widget_event_internal (widget=0x7f010d670850, event=0x7f010de422f0) at /build/buildd/gtk+3.0-3.14.8/./gtk/gtkwidget.c:7773
        signal_num = <optimized out>
        return_val = 0
        handled = 0
        event = 0x7f010de422f0
        widget = 0x7f010d670850
#35 0x00007f010bf51abe in propagate_event_up (topmost=<optimized out>, event=<optimized out>, widget=0x7f010d670850) at /build/buildd/gtk+3.0-3.14.8/./gtk/gtkmain.c:2424
        tmp = <optimized out>
        handled_event = <optimized out>
#36 propagate_event (widget=<optimized out>, event=0x7f010de422f0, captured=<optimized out>, topmost=0x0) at /build/buildd/gtk+3.0-3.14.8/./gtk/gtkmain.c:2526
        handled_event = 0
#37 0x00007f010bf536ce in gtk_main_do_event (event=0x7f010de422f0) at /build/buildd/gtk+3.0-3.14.8/./gtk/gtkmain.c:1748
        event_widget = <optimized out>
        grab_widget = <optimized out>
        topmost_widget = <optimized out>
        window_group = 0x7f00f0003a10
        rewritten_event = <optimized out>
        device = <optimized out>
        tmp_list = <optimized out>
        __FUNCTION__ = "gtk_main_do_event"
#38 0x00007f010baf0a22 in gdk_event_source_dispatch (source=<optimized out>, callback=<optimized out>, user_data=<optimized out>) at /build/buildd/gtk+3.0-3.14.8/./gdk/x11/gdkeventsource.c:364
        display = <optimized out>
        event = 0x7f010de422f0
#39 0x00007f010acd5ecd in g_main_dispatch (context=0x7f010d5fc400) at /build/buildd/glib2.0-2.43.3/./glib/gmain.c:3122
        dispatch = 0x7f010baf0a00 <gdk_event_source_dispatch>
        prev_source = 0x0
        was_in_call = 0
        user_data = 0x0
        callback = 0x0
        cb_funcs = <optimized out>
        cb_data = <optimized out>
        need_destroy = <optimized out>
        source = 0x7f010d6199e0
        current = 0x7f010d64f230
        i = 1
#40 g_main_context_dispatch (context=context@entry=0x7f010d5fc400) at /build/buildd/glib2.0-2.43.3/./glib/gmain.c:3737
No locals.
#41 0x00007f010acd61b0 in g_main_context_iterate (context=0x7f010d5fc400, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.43.3/./glib/gmain.c:3808
        max_priority = 0
        timeout = 0
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = 3
        fds = 0x7f010d934df0
#42 0x00007f010acd64d2 in g_main_loop_run (loop=0x7f010d934ea0) at /build/buildd/glib2.0-2.43.3/./glib/gmain.c:4002
        __FUNCTION__ = "g_main_loop_run"
#43 0x00007f010bf52985 in gtk_main () at /build/buildd/gtk+3.0-3.14.8/./gtk/gtkmain.c:1207
        loop = 0x7f010d934ea0
#44 0x00007f010d1e065c in main (argc=1, argv=0x7fff46ec8d98) at lightdm-gtk-greeter.c:3150
        config = <optimized out>
        builder = <optimized out>
        items = <optimized out>
        item = <optimized out>
        image = <optimized out>
        value = <optimized out>
        values = <optimized out>
        state_dir = <optimized out>
        icon_theme = <optimized out>
        css_provider = <optimized out>
        error = 0x0
        display = <optimized out>
        end_ptr = 0x7f010d6cd842 "oid Sans 10"
        screensaver_timeout = <optimized out>
        menubar_items = <optimized out>
        lightdm_gtk_greeter_override_defaults = {red = 6.8992560094268584e-310, green = 0, blue = 3.408393876359524e+101, alpha = 6.9532023975065489e-310}
        fallback_css_priority = <optimized out>
        CONFIG_MONITOR_PREFIX = 0x7f010d1e9bc6 "monitor:"
        config_group = <optimized out>
        config_groups = 0x7f010d8f6690
        root_window = 0x7f010d63d000