#0  0x00007f2e75208445 in __GI_raise (sig=<optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
        resultvar = 0
        pid = <optimized out>
        selftid = 23226
#1  0x00007f2e7520bbab in __GI_abort () at abort.c:91
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x400, sa_sigaction = 0x400}, sa_mask = {__val = {139837516603196, 139837510093896, 139837519305168, 31554400, 140734681091816, 1, 160, 4294967295, 31554400, 1, 31900336, 3092568, 0, 34664352, 139836753189648, 139837516201984}}, sa_flags = 2007242612, sa_restorer = 0x5}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007f2e75814c97 in g_assertion_message (domain=domain@entry=0x7f2e77160a97 "Gtk", file=file@entry=0x7f2e77184550 "/build/buildd/gtk+3.0-3.4.2/./gtk/gtkfilesystemmodel.c", line=line@entry=751, func=func@entry=0x7f2e77184a30 "gtk_file_system_model_sort", message=<optimized out>) at /build/buildd/glib2.0-2.33.1/./glib/gtestutils.c:1861
        lstr = "751\000\377\177\000\000\200\217\254X\377\177\000\000\035\000\000\000\000\000\000\000\342H\030w.\177\000"
        s = 0x1e6c2b0 "P{\341\001"
#3  0x00007f2e758151b4 in g_assertion_message_expr (domain=domain@entry=0x7f2e77160a97 "Gtk", file=file@entry=0x7f2e77184550 "/build/buildd/gtk+3.0-3.4.2/./gtk/gtkfilesystemmodel.c", line=line@entry=751, func=func@entry=0x7f2e77184a30 "gtk_file_system_model_sort", expr=expr@entry=0x7f2e771848e2 "r == n_visible_rows") at /build/buildd/glib2.0-2.33.1/./glib/gtestutils.c:1872
        s = <optimized out>
#4  0x00007f2e76f9cc38 in gtk_file_system_model_sort (model=0x1f42cb0) at /build/buildd/gtk+3.0-3.4.2/./gtk/gtkfilesystemmodel.c:751
        new_order = 0x1ead9b0
        path = <optimized out>
        i = <optimized out>
        r = <optimized out>
        n_visible_rows = 8
        data = {model = 0x1f42cb0, func = 0x7f2e76f8cc10 <name_sort_func>, data = 0x1b96490, order = 1}
#5  gtk_file_system_model_sort (model=0x1f42cb0) at /build/buildd/gtk+3.0-3.4.2/./gtk/gtkfilesystemmodel.c:706
No locals.
#6  0x00007f2e76f9e15e in _gtk_file_system_model_update_file (model=0x1f42cb0, file=0x210efa0, info=0x2112d80, requires_resort=1) at /build/buildd/gtk+3.0-3.4.2/./gtk/gtkfilesystemmodel.c:1816
        node = <optimized out>
        i = <optimized out>
        id = 0
        old_info = <optimized out>
        __PRETTY_FUNCTION__ = "_gtk_file_system_model_update_file"
#7  0x00007f2e76f9e1e0 in gtk_file_system_model_query_done (object=0x210efa0, res=<optimized out>, data=data@entry=0x1f42cb0) at /build/buildd/gtk+3.0-3.4.2/./gtk/gtkfilesystemmodel.c:1160
        model = 0x1f42cb0
        file = 0x210efa0
        info = 0x2112d80
#8  0x00007f2e768f602e in g_simple_async_result_complete (simple=0x1fef710) at /build/buildd/glib2.0-2.33.1/./gio/gsimpleasyncresult.c:767
        current_source = <optimized out>
        current_context = <optimized out>
        __PRETTY_FUNCTION__ = "g_simple_async_result_complete"
#9  0x00007f2e768f60c8 in complete_in_idle_cb_for_thread (_data=0x1e80730) at /build/buildd/glib2.0-2.33.1/./gio/gsimpleasyncresult.c:835
        data = 0x1e80730
        simple = 0x1fef710
#10 0x00007f2e757f3835 in g_main_dispatch (context=0x1b30aa0) at /build/buildd/glib2.0-2.33.1/./glib/gmain.c:2539
        dispatch = 0x7f2e757f1550 <g_idle_dispatch>
        was_in_call = 0
        user_data = 0x1e80730
        callback = 0x7f2e768f60a0 <complete_in_idle_cb_for_thread>
        cb_funcs = 0x7f2e75a9f9a0
        cb_data = 0x7f2e48001990
        current_source_link = {data = 0x7f2e48001b10, next = 0x7fff58ac9390}
        need_destroy = <optimized out>
        source = 0x7f2e48001b10
        current = 0x1b31390
        i = <optimized out>
#11 g_main_context_dispatch (context=context@entry=0x1b30aa0) at /build/buildd/glib2.0-2.33.1/./glib/gmain.c:3075
No locals.
#12 0x00007f2e757f3b68 in g_main_context_iterate (context=0x1b30aa0, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.33.1/./glib/gmain.c:3146
        max_priority = 0
        timeout = 0
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = <optimized out>
        fds = 0x1f80930
#13 0x00007f2e757f3f62 in g_main_loop_run (loop=0x204a3b0) at /build/buildd/glib2.0-2.33.1/./glib/gmain.c:3340
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#14 0x00007f2e76f6aa2f in gtk_dialog_run (dialog=0x1f1a7d0) at /build/buildd/gtk+3.0-3.4.2/./gtk/gtkdialog.c:1110
        ri = {dialog = 0x0, response_id = -1, loop = 0x204a3b0, destroyed = 0}
        was_modal = 1
        response_handler = 2654
        unmap_handler = 2655
        destroy_handler = 2657
        delete_handler = 2656
        __PRETTY_FUNCTION__ = "gtk_dialog_run"
#15 0x0000000000421265 in gdu_restore_disk_image_dialog_show2 (data=0x1f4b310) at gdurestorediskimagedialog.c:489
        response = <optimized out>
        s = <optimized out>
#16 open_cb (block=<optimized out>, res=<optimized out>, user_data=user_data@entry=0x1f4b310) at gdurestorediskimagedialog.c:566
        data = 0x1f4b310
        error = 0x0
        fd_list = 0x1e8db00
        fd_index = 0x1e95270
        fd = <optimized out>
#17 0x00007f2e768f602e in g_simple_async_result_complete (simple=0x1f585d0) at /build/buildd/glib2.0-2.33.1/./gio/gsimpleasyncresult.c:767
        current_source = <optimized out>
        current_context = <optimized out>
        __PRETTY_FUNCTION__ = "g_simple_async_result_complete"
#18 0x00007f2e769531e3 in reply_cb (connection=<optimized out>, res=0x1bd6100, user_data=user_data@entry=0x1f585d0) at /build/buildd/glib2.0-2.33.1/./gio/gdbusproxy.c:2614
        simple = 0x1f585d0
        value = <optimized out>
        error = 0x0
        fd_list = 0x1e8db00
#19 0x00007f2e768f602e in g_simple_async_result_complete (simple=0x1bd6100) at /build/buildd/glib2.0-2.33.1/./gio/gsimpleasyncresult.c:767
        current_source = <optimized out>
        current_context = <optimized out>
        __PRETTY_FUNCTION__ = "g_simple_async_result_complete"
#20 0x00007f2e7694939a in g_dbus_connection_call_done (source=0x7f2e68006dd0, result=<optimized out>, user_data=user_data@entry=0x1f35f90) at /build/buildd/glib2.0-2.33.1/./gio/gdbusconnection.c:5290
        simple = 0x1bd6100
        connection = <optimized out>
        state = 0x1f35f90
        error = 0x0
        reply = 0x1d671e0
#21 0x00007f2e768f602e in g_simple_async_result_complete (simple=0x1f58480) at /build/buildd/glib2.0-2.33.1/./gio/gsimpleasyncresult.c:767
        current_source = <optimized out>
        current_context = <optimized out>
        __PRETTY_FUNCTION__ = "g_simple_async_result_complete"
#22 0x00007f2e768f615c in complete_in_idle_cb (data=0x1f58480) at /build/buildd/glib2.0-2.33.1/./gio/gsimpleasyncresult.c:779
        simple = <optimized out>
#23 0x00007f2e757f3835 in g_main_dispatch (context=0x1b30aa0) at /build/buildd/glib2.0-2.33.1/./glib/gmain.c:2539
        dispatch = 0x7f2e757f1550 <g_idle_dispatch>
        was_in_call = 0
        user_data = 0x1f58480
        callback = 0x7f2e768f6140 <complete_in_idle_cb>
        cb_funcs = 0x7f2e75a9f9a0
        cb_data = 0x7f2e6001afb0
        current_source_link = {data = 0x7f2e60038190, next = 0x0}
        need_destroy = <optimized out>
        source = 0x7f2e60038190
        current = 0x1b31390
        i = <optimized out>
#24 g_main_context_dispatch (context=context@entry=0x1b30aa0) at /build/buildd/glib2.0-2.33.1/./glib/gmain.c:3075
No locals.
#25 0x00007f2e757f3b68 in g_main_context_iterate (context=context@entry=0x1b30aa0, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.33.1/./glib/gmain.c:3146
        max_priority = 2147483647
        timeout = -1
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = <optimized out>
        fds = 0x1f80930
#26 0x00007f2e757f3c24 in g_main_context_iteration (context=0x1b30aa0, context@entry=0x0, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.33.1/./glib/gmain.c:3207
        retval = <optimized out>
#27 0x00007f2e76923d4c in g_application_run (application=0x1b56020, argc=argc@entry=1, argv=argv@entry=0x7fff58ac95a8) at /build/buildd/glib2.0-2.33.1/./gio/gapplication.c:1570
        arguments = 0x1b51c30
        status = 0
        i = <optimized out>
        __PRETTY_FUNCTION__ = "g_application_run"
#28 0x000000000040cdd6 in main (argc=1, argv=0x7fff58ac95a8) at main.c:40
        app = 0x1b56020
        status = <optimized out>