[Thread 0x7fa045fef700 (LWP 6920) exited]
[New Thread 0x7fa04ddff700 (LWP 6926)]
[Thread 0x7fa04ddff700 (LWP 6926) exited]

Program received signal SIGSEGV, Segmentation fault.
0x00007fa07ac9436b in g_type_check_instance_is_a (
    type_instance=type_instance@entry=0x7fa04e61ec00, 
    iface_type=<optimized out>)
    at /build/glib2.0-3UmwzF/glib2.0-2.46.0/./gobject/gtype.c:4016
4016	/build/glib2.0-3UmwzF/glib2.0-2.46.0/./gobject/gtype.c: No such file or directory.
(gdb) bt 
#0  0x00007fa07ac9436b in g_type_check_instance_is_a (type_instance=type_instance@entry=0x7fa04e61ec00, iface_type=<optimized out>)
    at /build/glib2.0-3UmwzF/glib2.0-2.46.0/./gobject/gtype.c:4016
#1  0x00007fa07af82da6 in g_dbus_connection_is_closed (connection=connection@entry=0x7fa04e61ec00)
    at /build/glib2.0-3UmwzF/glib2.0-2.46.0/./gio/gdbusconnection.c:1169
#2  0x00007fa068dceddb in _g_dbus_connection_get_sync (dbus_id=0x7fa04e781f70 ":1.36", cancellable=cancellable@entry=0x0, error=error@entry=0x0)
    at gvfsdaemondbus.c:538
#3  0x00007fa068dc55ca in create_proxy_for_file2 (file1=<optimized out>, file2=file2@entry=0x0, mount_info1_out=mount_info1_out@entry=0x7fff5f912a48, path1_out=path1_out@entry=0x7fff5f912a50, path2_out=path2_out@entry=0x0, connection_out=connection_out@entry=0x0, cancellable=0x0, error=0x0, mount_info2_out=0x0)
    at gdaemonfile.c:467
#4  0x00007fa068dc72e8 in g_daemon_file_monitor_file (error=0x0, cancellable=0x0, connection_out=0x0, path_out=0x7fff5f912a50, mount_info_out=0x7fff5f912a48, file=<optimized out>) at gdaemonfile.c:514
#5  0x00007fa068dc72e8 in g_daemon_file_monitor_file (file=<optimized out>, flags=G_FILE_MONITOR_NONE, cancellable=0x0, error=0x0) at gdaemonfile.c:3137
#6  0x00007fa07af0003b in g_file_monitor_file (file=file@entry=0x7fa04fab5110, flags=flags@entry=G_FILE_MONITOR_NONE, cancellable=cancellable@entry=0x0, error=error@entry=0x0) at /build/glib2.0-3UmwzF/glib2.0-2.46.0/./gio/gfile.c:5328
#7  0x00007fa07d885dd6 in _gtk_trash_monitor_init (monitor=0x7fa04fab48a0 [GtkTrashMonitor])
    at /build/gtk+3.0-pco567/gtk+3.0-3.16.7/./gtk/gtktrashmonitor.c:197
#8  0x00007fa07ac933f9 in g_type_create_instance (type=<optimized out>)
    at /build/glib2.0-3UmwzF/glib2.0-2.46.0/./gobject/gtype.c:1870
#9  0x00007fa07ac7538b in g_object_new_internal (class=class@entry=0x7fa04e6396c0, params=params@entry=0x0, n_params=n_params@entry=0)
    at /build/glib2.0-3UmwzF/glib2.0-2.46.0/./gobject/gobject.c:1779
#10 0x00007fa07ac76c71 in g_object_newv (object_type=object_type@entry=140326479684832, n_parameters=n_parameters@entry=0, parameters=parameters@entry=0x0)
    at /build/glib2.0-3UmwzF/glib2.0-2.46.0/./gobject/gobject.c:1926
#11 0x00007fa07ac775a4 in g_object_new (object_type=140326479684832, first_property_name=first_property_name@entry=0x0)
    at /build/glib2.0-3UmwzF/glib2.0-2.46.0/./gobject/gobject.c:1619
#12 0x00007fa07d8860b9 in _gtk_trash_monitor_get ()
    at /build/gtk+3.0-pco567/gtk+3.0-3.16.7/./gtk/gtktrashmonitor.c:224
#13 0x00007fa07d7d6042 in gtk_places_sidebar_init (sidebar=0x7fa04bcddcd0 [GtkPlacesSidebar])
    at /build/gtk+3.0-pco567/gtk+3.0-3.16.7/./gtk/gtkplacessidebar.c:4010
#14 0x00007fa07ac933f9 in g_type_create_instance (type=<optimized out>)
    at /build/glib2.0-3UmwzF/glib2.0-2.46.0/./gobject/gtype.c:1870
#15 0x00007fa07ac7538b in g_object_new_internal (class=class@entry=0x7fa0542c1900, params=params@entry=0x0, n_params=n_params@entry=0)
    at /build/glib2.0-3UmwzF/glib2.0-2.46.0/./gobject/gobject.c:1779
#16 0x00007fa07ac76c71 in g_object_newv (object_type=140326479528544, n_parameters=0, parameters=0x0)
    at /build/glib2.0-3UmwzF/glib2.0-2.46.0/./gobject/gobject.c:1926
#17 0x00007fa07d69960a in _gtk_builder_construct (builder=0x7fa04c131560 [GtkBuilder], info=info@entry=0x7fa04f2ff3c0, error=error@entry=0x7fff5f9132f0)
    at /build/gtk+3.0-pco567/gtk+3.0-3.16.7/./gtk/gtkbuilder.c:707
#18 0x00007fa07d69be98 in start_element (error=0x7fff5f9132f0, data=0x7fa04c131580, values=0x7fff5f913280, names=0x7fff5f9132a0, element_name=0x7fa04bae73c0 "style", context=0x7fa04c1c9900)
    at /build/gtk+3.0-pco567/gtk+3.0-3.16.7/./gtk/gtkbuilderparser.c:995
#19 0x00007fa07d69be98 in start_element (context=0x7fa04c1c9900, element_name=<optimized out>, names=0x7fff5f9132a0, values=0x7fff5f913280, user_data=0x7fa04c131580, error=0x7fff5f9132f0)
    at /build/gtk+3.0-pco567/gtk+3.0-3.16.7/./gtk/gtkbuilderparser.c:1106
#20 0x00007fa07a99e423 in emit_start_element (context=context@entry=0x7fa04c1c9900, error=error@entry=0x7fff5f913430)
    at /build/glib2.0-3UmwzF/glib2.0-2.46.0/./glib/gmarkup.c:1042
#21 0x00007fa07a99f5e3 in g_markup_parse_context_parse (context=0x7fa04c1c9900, text=text@entry=0x7fa04bf43000 "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<interface domain=\"gtk30\">\n  <!-- interface-requires gtk+ 3.10 -->\n  <!-- interface-requires gtkprivate 3.10 -->\n  <template class=\"GtkFileChooserWidget\" parent="..., text_len=<optimized out>, 
    text_len@entry=20358, error=error@entry=0x7fff5f913430)
    at /build/glib2.0-3UmwzF/glib2.0-2.46.0/./glib/gmarkup.c:1389
#22 0x00007fa07d69c84e in _gtk_builder_parser_parse_buffer (builder=builder@entry=0x7fa04c131560 [GtkBuilder], filename=filename@entry=0x7fa07d926bb4 "<input>", buffer=buffer@entry=0x7fa04bf43000 "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<interface domain=\"gtk30\">\n  <!-- interface-requires gtk+ 3.10 -->\n  <!-- interface-requires gtkprivate 3.10 -->\n  <template class=\"GtkFileChooserWidget\" parent="..., length=length@entry=20358, requested_objs=requested_objs@entry=0x0, error=error@entry=0x7fff5f913430)
    at /build/gtk+3.0-pco567/gtk+3.0-3.16.7/./gtk/gtkbuilderparser.c:1384
#23 0x00007fa07d697b18 in _gtk_builder_extend_with_template (builder=builder@entry=0x7fa04c131560 [GtkBuilder], widget=widget@entry=0x7fa04e7ab7a0 [GtkFileChooserWidget], template_type=template_type@entry=140326486705536, buffer=0x7fa04bf43000 "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<interface domain=\"gtk30\">\n  <!-- interface-requires gtk+ 3.10 -->\n  <!-- interface-requires gtkprivate 3.10 -->\n  <template class=\"GtkFileChooserWidget\" parent="..., length=length@entry=20358, error=error@entry=0x7fff5f913490)
    at /build/gtk+3.0-pco567/gtk+3.0-3.16.7/./gtk/gtkbuilder.c:1144
#24 0x00007fa07d8d6e27 in gtk_widget_init_template (widget=widget@entry=0x7fa04e7ab7a0 [GtkFileChooserWidget])
    at /build/gtk+3.0-pco567/gtk+3.0-3.16.7/./gtk/gtkwidget.c:16794
#25 0x00007fa07d729694 in gtk_file_chooser_widget_init (impl=0x7fa04e7ab7a0 [GtkFileChooserWidget])
    at /build/gtk+3.0-pco567/gtk+3.0-3.16.7/./gtk/gtkfilechooserwidget.c:7610
#26 0x00007fa07ac933f9 in g_type_create_instance (type=<optimized out>)
    at /build/glib2.0-3UmwzF/glib2.0-2.46.0/./gobject/gtype.c:1870
#27 0x00007fa07ac7538b in g_object_new_internal (class=class@entry=0x7fa05011e700, params=params@entry=0x0, n_params=n_params@entry=0)
    at /build/glib2.0-3UmwzF/glib2.0-2.46.0/./gobject/gobject.c:1779
#28 0x00007fa07ac76c71 in g_object_newv (object_type=140326486705536, n_parameters=0, parameters=0x0)
    at /build/glib2.0-3UmwzF/glib2.0-2.46.0/./gobject/gobject.c:1926
#29 0x00007fa07d69960a in _gtk_builder_construct (builder=0x7fa04c1311e0 [GtkBuilder], info=0x7fa04f248090, error=0x7fff5f913820)
    at /build/gtk+3.0-pco567/gtk+3.0-3.16.7/./gtk/gtkbuilder.c:707
#30 0x00007fa07d69a565 in builder_construct (object_info=object_info@entry=0x7fa04f248090, error=error@entry=0x7fff5f913820, data=0x7fa04c1313c0)
    at /build/gtk+3.0-pco567/gtk+3.0-3.16.7/./gtk/gtkbuilderparser.c:197
#31 0x00007fa07d69c479 in end_element (context=<optimized out>, element_name=<optimized out>, user_data=0x7fa04c1313c0, error=0x7fff5f913820)
    at /build/gtk+3.0-pco567/gtk+3.0-3.16.7/./gtk/gtkbuilderparser.c:1198
#32 0x00007fa07a99e557 in emit_end_element (context=context@entry=0x7fa04bc96f00, error=error@entry=0x7fff5f913940)
    at /build/glib2.0-3UmwzF/glib2.0-2.46.0/./glib/gmarkup.c:1077
#33 0x00007fa07a99f3ae in g_markup_parse_context_parse (context=0x7fa04bc96f00, text=text@entry=0x7fa04a309400 "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<interface>\n  <!-- interface-requires gtk+ 3.10 -->\n  <template class=\"GtkFileChooserDialog\" parent=\"GtkDialog\">\n    <property name=\"can_focus\">False</property>\n"..., text_len=<optimized out>, 
    text_len@entry=2586, error=error@entry=0x7fff5f913940)
    at /build/glib2.0-3UmwzF/glib2.0-2.46.0/./glib/gmarkup.c:1619
#34 0x00007fa07d69c84e in _gtk_builder_parser_parse_buffer (builder=builder@entry=0x7fa04c1311e0 [GtkBuilder], filename=filename@entry=0x7fa07d926bb4 "<input>", buffer=buffer@entry=0x7fa04a309400 "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<interface>\n  <!-- interface-requires gtk+ 3.10 -->\n  <template class=\"GtkFileChooserDialog\" parent=\"GtkDialog\">\n    <property name=\"can_focus\">False</property>\n"..., length=length@entry=2586, requested_objs=requested_objs@entry=0x0, error=error@entry=0x7fff5f913940)
    at /build/gtk+3.0-pco567/gtk+3.0-3.16.7/./gtk/gtkbuilderparser.c:1384
#35 0x00007fa07d697b18 in _gtk_builder_extend_with_template (builder=builder@entry=0x7fa04c1311e0 [GtkBuilder], widget=widget@entry=0x7fa04f31bf80 [GtkFileChooserDialog], template_type=template_type@entry=140326478261984, buffer=0x7fa04a309400 "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<interface>\n  <!-- interface-requires gtk+ 3.10 -->\n  <template class=\"GtkFileChooserDialog\" parent=\"GtkDialog\">\n    <property name=\"can_focus\">False</property>\n"..., length=length@entry=2586, error=error@entry=0x7fff5f9139a0)
    at /build/gtk+3.0-pco567/gtk+3.0-3.16.7/./gtk/gtkbuilder.c:1144
#36 0x00007fa07d8d6e27 in gtk_widget_init_template (widget=widget@entry=0x7fa04f31bf80 [GtkFileChooserDialog])
    at /build/gtk+3.0-pco567/gtk+3.0-3.16.7/./gtk/gtkwidget.c:16794
#37 0x00007fa07d723fce in gtk_file_chooser_dialog_init (dialog=0x7fa04f31bf80 [GtkFileChooserDialog])
    at /build/gtk+3.0-pco567/gtk+3.0-3.16.7/./gtk/gtkfilechooserdialog.c:275
#38 0x00007fa07ac933f9 in g_type_create_instance (type=<optimized out>)
    at /build/glib2.0-3UmwzF/glib2.0-2.46.0/./gobject/gtype.c:1870
#39 0x00007fa07ac7538b in g_object_new_internal (class=class@entry=0x7fa05011bf00, params=params@entry=0x7fff5f913ca0, n_params=n_params@entry=2)
    at /build/glib2.0-3UmwzF/glib2.0-2.46.0/./gobject/gobject.c:1779
#40 0x00007fa07ac77225 in g_object_new_valist (object_type=object_type@entry=140326478261984, first_property_name=first_property_name@entry=0x7fa07d924776 "title", var_args=var_args@entry=0x7fff5f913df0)
    at /build/glib2.0-3UmwzF/glib2.0-2.46.0/./gobject/gobject.c:2038
#41 0x00007fa07ac77591 in g_object_new (object_type=140326478261984, first_property_name=first_property_name@entry=0x7fa07d924776 "title")
    at /build/glib2.0-3UmwzF/glib2.0-2.46.0/./gobject/gobject.c:1622
#42 0x00007fa07d724834 in gtk_file_chooser_dialog_new (varargs=0x7fff5f913ee0, first_button_text=0x7fa072493441 <.L.str.347> "gtk-cancel", action=GTK_FILE_CHOOSER_ACTION_OPEN, parent=0x7fa0574b1cb0 [GtkWindow], title=0x7fa04bb89690 "File Upload")
    at /build/gtk+3.0-pco567/gtk+3.0-3.16.7/./gtk/gtkfilechooserdialog.c:614
#43 0x00007fa07d724834 in gtk_file_chooser_dialog_new (title=0x7fa04bb89690 "File Upload", parent=0x7fa0574b1cb0 [GtkWindow], action=GTK_FILE_CHOOSER_ACTION_OPEN, first_button_text=0x7fa072493441 <.L.str.347> "gtk-cancel")
    at /build/gtk+3.0-pco567/gtk+3.0-3.16.7/./gtk/gtkfilechooserdialog.c:658
#44 0x00007fa06f63446e in nsFilePicker::Open(nsIFilePickerShownCallback*) (this=0x7fa04a3af940, aCallback=0x7fa04b949720)
    at /scratch/work/builds/mozilla-inbound/mozilla/widget/gtk/nsFilePicker.cpp:389
