#0  0x08158795 in nautilus_icon_canvas_item_get_drag_surface (item=0x1) at nautilus-icon-canvas-item.c:448
        __inst = 0x1
        __t = 148702736
        __r = <optimized out>
        _g_boolean_var_ = <optimized out>
        surface = <optimized out>
        canvas = <optimized out>
        screen = <optimized out>
        width = <optimized out>
        height = <optimized out>
        item_offset_x = 147185792
        item_offset_y = 19723800
        icon_rect = {x0 = 147185792, y0 = 144738216, x1 = 147185792, y1 = 17728692}
        item_x = 2.126134074014943e-266
        item_y = 5.024213412993636e-304
        cr = <optimized out>
        context = <optimized out>
        __PRETTY_FUNCTION__ = "nautilus_icon_canvas_item_get_drag_surface"
#1  0x081204b2 in drag_begin_callback (widget=0x8c5e080, context=0x8e3dea0, data=0x0) at nautilus-icon-dnd.c:1304
        container = 0x8c5e080
        surface = <optimized out>
        x1 = 1.9801336472420786e-266
        y1 = 1.4601945632497606e-307
        x2 = 1.9801632235467397e-266
        y2 = 1.2678899677945784e-307
        winx = 1.6983233592863573e-312
        winy = 8.5254275827843748e-270
        x_offset = <optimized out>
        y_offset = <optimized out>
#2  0x0036623a in g_cclosure_marshal_VOID__OBJECT (closure=0x8cbd760, return_value=0x0, n_param_values=2, param_values=0x8c46e78, invocation_hint=0xbfd28840, marshal_data=0x0) at /build/buildd/glib2.0-2.31.12/./gobject/gmarshal.c:644
        callback = 0x8120400 <drag_begin_callback>
        cc = 0x8cbd760
        data1 = 0x8c5e080
        data2 = 0x0
        __PRETTY_FUNCTION__ = "g_cclosure_marshal_VOID__OBJECT"
#3  0x00363f8c in g_closure_invoke (closure=0x8cbd760, return_value=0x0, n_param_values=2, param_values=0x8c46e78, invocation_hint=0xbfd28840) at /build/buildd/glib2.0-2.31.12/./gobject/gclosure.c:774
        marshal = 0x8066f50 <g_cclosure_marshal_VOID__OBJECT@plt>
        marshal_data = 0x0
        in_marshal = 0
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#4  0x00375845 in signal_emit_unlocked_R (node=0x89f7090, detail=0, instance=0x8c5e080, emission_return=0x0, instance_and_params=0x8c46e78) at /build/buildd/glib2.0-2.31.12/./gobject/gsignal.c:3302
        tmp = <optimized out>
        handler = 0x8cd5280
        accumulator = 0x0
        emission = {next = 0xbfd28d68, instance = 0x8c5e080, ihint = {signal_id = 67, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0x89f6e18
        hlist = 0x7e9360
        handler_list = 0x8cd5280
        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 = 67
        max_sequential_handler_number = 5098
        return_value_altered = 0
#5  0x0037d0c2 in g_signal_emit_valist (instance=0x8c5e080, signal_id=67, detail=0, var_args=0xbfd28a7c "\256") at /build/buildd/glib2.0-2.31.12/./gobject/gsignal.c:3033
        instance_and_params = 0x8c46e78
        signal_return_type = 4
        param_values = 0x8c46e8c
        node = 0x89f7090
        i = <optimized out>
        n_params = 1
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#6  0x0037d6af in g_signal_emit_by_name (instance=0x8c5e080, detailed_signal=0x1255ceb "drag-begin") at /build/buildd/glib2.0-2.31.12/./gobject/gsignal.c:3127
        var_args = 0xbfd28a78 "\240\336\343\b\256"
        detail = <optimized out>
        signal_id = 67
        __PRETTY_FUNCTION__ = "g_signal_emit_by_name"
#7  0x011f3f95 in gtk_drag_begin_internal (widget=0x8c5e080, site=0x0, target_list=0x8cc7948, actions=46, button=1, event=0x8cd7460) at /build/buildd/gtk+3.0-3.3.10/./gtk/gtkdnd.c:2573
        info = 0x8e14f88
        targets = <optimized out>
        tmp_list = <optimized out>
        time = 11701812
        possible_actions = 46
        suggested_action = GDK_ACTION_COPY
        context = <optimized out>
        ipc_widget = 0x8d63950
        cursor = 0x8ed90a0
        pointer = 0x89eacd0
        keyboard = <optimized out>
        ipc_window = 0x8d76f38
#8  0x08122b90 in nautilus_icon_dnd_begin_drag (container=0x8c5e080, actions=46, button=1, event=0x8cd7460, start_x=97, start_y=201) at nautilus-icon-dnd.c:1344
        dnd_info = <optimized out>
        __PRETTY_FUNCTION__ = "nautilus_icon_dnd_begin_drag"
#9  0x08111a4a in motion_notify_event (widget=0x8c5e080, event=0x8cd7460) at nautilus-icon-container.c:4764
        container = 0x8c5e080
        details = 0x8c5d3f0
        world_x = 84.555816650390625
        world_y = 199.12942504882812
        canvas_x = 97
        canvas_y = 201
        actions = <optimized out>
        __PRETTY_FUNCTION__ = "motion_notify_event"
#10 0x01070b0a in _gtk_marshal_BOOLEAN__BOXED (closure=0x89f5138, return_value=0xbfd28d84, n_param_values=2, param_values=0x8c46e50, invocation_hint=0xbfd28d70, marshal_data=0x8111830) at /build/buildd/gtk+3.0-3.3.10/./gtk/gtkmarshalers.c:85
        callback = 0x8111830 <motion_notify_event>
        cc = 0x89f5138
        data1 = 0x8c5e080
        data2 = 0x89e88c0
        v_return = <optimized out>
        __PRETTY_FUNCTION__ = "_gtk_marshal_BOOLEAN__BOXED"
#11 0x003629dd in g_type_class_meta_marshal (closure=0x89f5138, return_value=0xbfd28d84, n_param_values=2, param_values=0x8c46e50, invocation_hint=0xbfd28d70, marshal_data=0xcc) at /build/buildd/glib2.0-2.31.12/./gobject/gclosure.c:885
        class = <optimized out>
        callback = <optimized out>
        offset = 204
#12 0x00363f8c in g_closure_invoke (closure=0x89f5138, return_value=0xbfd28d84, n_param_values=2, param_values=0x8c46e50, invocation_hint=0xbfd28d70) at /build/buildd/glib2.0-2.31.12/./gobject/gclosure.c:774
        marshal = 0x362980 <g_type_class_meta_marshal>
        marshal_data = 0xcc
        in_marshal = 0
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#13 0x00375e7f in signal_emit_unlocked_R (node=0x89f5310, detail=0, instance=0x8c5e080, emission_return=0xbfd28ebc, instance_and_params=0x8c46e50) at /build/buildd/glib2.0-2.31.12/./gobject/gsignal.c:3340
        accumulator = 0x89f51f8
        emission = {next = 0x0, instance = 0x8c5e080, ihint = {signal_id = 45, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 147128872}
        class_closure = 0x89f5138
        hlist = 0x8cd60f8
        handler_list = 0x0
        return_accu = 0xbfd28d84
        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 = 45
        max_sequential_handler_number = 5082
        return_value_altered = 0
#14 0x0037cfe7 in g_signal_emit_valist (instance=0x8c5e080, signal_id=45, detail=0, var_args=0xbfd28f20 "L\217\322\277`t\315\b\200\340\305\b3\271\034\001\200\340\305\b\300\210\236\b\320\254\236\b") at /build/buildd/glib2.0-2.31.12/./gobject/gsignal.c:3043
        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 = <optimized out>
        static_scope = 0
        instance_and_params = 0x8c46e50
        signal_return_type = 20
        param_values = 0x8c46e64
        node = 0x89f5310
        i = <optimized out>
        n_params = 1
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#15 0x0037d253 in g_signal_emit (instance=0x8c5e080, signal_id=45, detail=0) at /build/buildd/glib2.0-2.31.12/./gobject/gsignal.c:3090
        var_args = 0xbfd28f1c "`t\315\bL\217\322\277`t\315\b\200\340\305\b3\271\034\001\200\340\305\b\300\210\236\b\320\254\236\b"
#16 0x011cbb13 in gtk_widget_event_internal (widget=0x8c5e080, event=0x8cd7460) at /build/buildd/gtk+3.0-3.3.10/./gtk/gtkwidget.c:6154
        signal_num = <optimized out>
        return_val = 0
#17 0x01070232 in gtk_propagate_event (widget=0x8c5e080, event=0x8cd7460) at /build/buildd/gtk+3.0-3.3.10/./gtk/gtkmain.c:2437
        tmp = <optimized out>
        handled_event = <optimized out>
        __PRETTY_FUNCTION__ = "gtk_propagate_event"
#18 0x010706d8 in gtk_main_do_event (event=0x8cd7460) at /build/buildd/gtk+3.0-3.3.10/./gtk/gtkmain.c:1694
        event_widget = <optimized out>
        grab_widget = 0x8c5e080
        window_group = 0x8c3cb90
        rewritten_event = <optimized out>
        device = <optimized out>
        tmp_list = <optimized out>
        __PRETTY_FUNCTION__ = "gtk_main_do_event"
#19 0x001bdd0c in _gdk_event_emit (event=0x8cd7460) at /build/buildd/gtk+3.0-3.3.10/./gdk/gdkevents.c:71
No locals.
#20 0x001eb838 in gdk_event_source_dispatch (source=0x8a1c4f8, callback=0, user_data=0x0) at /build/buildd/gtk+3.0-3.3.10/./gdk/x11/gdkeventsource.c:360
        display = <optimized out>
        event = 0x8cd7460
#21 0x00b996ea in g_main_dispatch (context=0x8a214b0) at /build/buildd/glib2.0-2.31.12/./glib/gmain.c:2513
        dispatch = 0x1eb800 <gdk_event_source_dispatch>
        was_in_call = 0
        user_data = 0x0
        callback = 0
        cb_funcs = 0x0
        cb_data = 0x0
        current_source_link = {data = 0x8a1c4f8, next = 0x0}
        need_destroy = <optimized out>
        source = 0x8a1c4f8
        current = 0x8ad1840
        i = <optimized out>
#22 g_main_context_dispatch (context=0x8a214b0) at /build/buildd/glib2.0-2.31.12/./glib/gmain.c:3050
No locals.
#23 0x00b99af5 in g_main_context_iterate (dispatch=1, block=12219520, context=0x8a214b0, self=<optimized out>) at /build/buildd/glib2.0-2.31.12/./glib/gmain.c:3121
        timeout = 114
        some_ready = 1
        fds = 0x89eaaa8
        max_priority = 2147483647
        nfds = <optimized out>
        allocated_nfds = <optimized out>
#24 g_main_context_iterate (context=0x8a214b0, block=12219520, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.31.12/./glib/gmain.c:3058
        some_ready = 1
#25 0x00b99bd1 in g_main_context_iteration (context=0x8a214b0, may_block=1) at /build/buildd/glib2.0-2.31.12/./glib/gmain.c:3182
        retval = <optimized out>
#26 0x0068be3c in g_application_run (application=0x89ea020, argc=1, argv=0xbfd29234) at /build/buildd/glib2.0-2.31.12/./gio/gapplication.c:1496
        arguments = 0x89df650
        status = 0
        i = <optimized out>
        __PRETTY_FUNCTION__ = "g_application_run"
#27 0x08067d14 in main (argc=1, argv=0xbfd29234) at nautilus-main.c:102
        retval = <optimized out>
        application = 0x89ea020