#0  g_permission_get_allowed (permission=0x0) at gpermission.c:257
#1  0x00007fffdf1e15be in on_permission_changed (permission=<optimized out>, 
    pspec=pspec@entry=0x0, data=data@entry=0x145b260) at um-user-panel.c:929
#2  0x00007fffdf1e2c68 in selected_user_changed (selection=<optimized out>, 
    d=0x145b260) at um-user-panel.c:633
#3  0x00007ffff55d39e3 in _g_closure_invoke_va (
    closure=closure@entry=0x17e5720, return_value=return_value@entry=0x0, 
    instance=instance@entry=0x17c5940, args=args@entry=0x7fffffffd4b8, 
    n_params=0, param_types=0x0) at gclosure.c:840
#4  0x00007ffff55ed035 in g_signal_emit_valist (instance=0x17c5940, 
    signal_id=<optimized out>, detail=0, 
    var_args=var_args@entry=0x7fffffffd4b8) at gsignal.c:3211
#5  0x00007ffff55ed6e2 in g_signal_emit (instance=instance@entry=0x17c5940, 
    signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
#6  0x00007ffff75a49dd in _gtk_tree_selection_internal_select_node (
    selection=selection@entry=0x17c5940, node=<optimized out>, 
    tree=<optimized out>, path=path@entry=0x18c4e20, mode=<optimized out>, 
    override_browse_mode=override_browse_mode@entry=0)
    at gtktreeselection.c:1604
#7  0x00007ffff75a4f39 in gtk_tree_selection_select_path (
    selection=selection@entry=0x17c5940, path=path@entry=0x18c4e20)
    at gtktreeselection.c:907
#8  0x00007ffff75a5011 in gtk_tree_selection_select_iter (
    selection=selection@entry=0x17c5940, iter=iter@entry=0x7fffffffd670)
    at gtktreeselection.c:985
#9  0x00007fffdf1e2786 in user_added (um=<optimized out>, 
    user=user@entry=0x17b3980, d=d@entry=0x145b260) at um-user-panel.c:169
#10 0x00007fffdf1e283f in users_loaded (manager=<optimized out>, d=0x145b260)
    at um-user-panel.c:874
#11 0x00007ffff55d39e3 in _g_closure_invoke_va (
    closure=closure@entry=0x17ee5e0, return_value=return_value@entry=0x0, 
    instance=instance@entry=0x7fffd40069c0, args=args@entry=0x7fffffffd9d8, 
    n_params=0, param_types=0x0) at gclosure.c:840
#12 0x00007ffff55ed035 in g_signal_emit_valist (instance=0x7fffd40069c0, 
    signal_id=<optimized out>, detail=0, 
    var_args=var_args@entry=0x7fffffffd9d8) at gsignal.c:3211
#13 0x00007ffff55ed6e2 in g_signal_emit (instance=<optimized out>, 
    signal_id=signal_id@entry=334, detail=detail@entry=0) at gsignal.c:3356
#14 0x00007fffdf1d301a in got_users (object=0x748b90, res=<optimized out>, 
    data=data@entry=0x7fffd40069c0) at um-user-manager.c:301
#15 0x00007ffff60fedae in g_simple_async_result_complete (simple=0x17d2a00)
    at gsimpleasyncresult.c:775
#16 0x00007ffff615d573 in reply_cb (connection=<optimized out>, res=0x17d2a70, 
    user_data=user_data@entry=0x17d2a00) at gdbusproxy.c:2632
#17 0x00007ffff60fedae in g_simple_async_result_complete (simple=0x17d2a70)
    at gsimpleasyncresult.c:775
#18 0x00007ffff615375a in g_dbus_connection_call_done (source=0x140ee60, 
    result=<optimized out>, user_data=user_data@entry=0x17d0c40)
    at gdbusconnection.c:5339
#19 0x00007ffff60fedae in g_simple_async_result_complete (simple=0x17d2ae0)
    at gsimpleasyncresult.c:775
#20 0x00007ffff60feedc in complete_in_idle_cb (data=0x17d2ae0)
    at gsimpleasyncresult.c:787
#21 0x00007ffff50e96b5 in g_main_dispatch (context=0x649f40) at gmain.c:2698
#22 g_main_context_dispatch (context=context@entry=0x649f40) at gmain.c:3202
#23 0x00007ffff50e99e8 in g_main_context_iterate (
    context=context@entry=0x649f40, block=block@entry=1, 
    dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3273
#24 0x00007ffff50e9aa4 in g_main_context_iteration (context=0x649f40, 
    context@entry=0x0, may_block=may_block@entry=1) at gmain.c:3334
#25 0x00007ffff612e07c in g_application_run (application=0x140ec60, 
    argc=argc@entry=2, argv=argv@entry=0x7fffffffde18) at gapplication.c:1607
#26 0x0000000000408f32 in main (argc=2, argv=0x7fffffffde18)
    at control-center.c:256
