frame #7: 0x00007ffff7b1338d libQt6Qml.so.6`QQmlEnginePrivate::SingletonInstances::clear(this=0x0000555555a68898) at qqmlengine_p.h:269:24
    frame #8: 0x00007ffff7b082dd libQt6Qml.so.6`QQmlEngine::~QQmlEngine(this=0x0000555555a66440) at qqmlengine.cpp:556:32
    frame #9: 0x00007ffff7eed0fa libKF6KCMUtilsQuick.so.6`std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release_last_use_cold() [inlined] std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release_last_use(this=<unavailable>) at shared_ptr_base.h:175:2
    frame #10: 0x00007ffff7eed0f4 libKF6KCMUtilsQuick.so.6`std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release_last_use_cold(this=<unavailable>) at shared_ptr_base.h:199:9
    frame #11: 0x00007ffff7ef25ca libKF6KCMUtilsQuick.so.6`SharedQmlEnginePrivate::~SharedQmlEnginePrivate() at shared_ptr_base.h:353:8
    frame #12: 0x00007ffff7ef25b8 libKF6KCMUtilsQuick.so.6`SharedQmlEnginePrivate::~SharedQmlEnginePrivate() [inlined] std::__shared_count<(__gnu_cxx::_Lock_policy)2>::~__shared_count(this=0x00005555559623f8) at shared_ptr_base.h:1071:11
    frame #13: 0x00007ffff7ef25b8 libKF6KCMUtilsQuick.so.6`SharedQmlEnginePrivate::~SharedQmlEnginePrivate() [inlined] std::__shared_ptr<QQmlEngine, (__gnu_cxx::_Lock_policy)2>::~__shared_ptr(this=0x00005555559623f0) at shared_ptr_base.h:1524:31
    frame #14: 0x00007ffff7ef25b8 libKF6KCMUtilsQuick.so.6`SharedQmlEnginePrivate::~SharedQmlEnginePrivate(this=0x00005555559623a0) at sharedqmlengine.cpp:72:5
    frame #15: 0x00007ffff7ef1706 libKF6KCMUtilsQuick.so.6`SharedQmlEngine::~SharedQmlEngine() [inlined] std::default_delete<SharedQmlEnginePrivate>::operator(this=<unavailable>, __ptr=0x00005555559623a0)(SharedQmlEnginePrivate*) const at unique_ptr.h:95:2
    frame #16: 0x00007ffff7ef16fe libKF6KCMUtilsQuick.so.6`SharedQmlEngine::~SharedQmlEngine() at unique_ptr.h:396:4
    frame #17: 0x00007ffff7ef16f5 libKF6KCMUtilsQuick.so.6`SharedQmlEngine::~SharedQmlEngine() [inlined] SharedQmlEngine::~SharedQmlEngine(this=0x0000555555962380) at sharedqmlengine.cpp:158:35
    frame #18: 0x00007ffff7ef16e7 libKF6KCMUtilsQuick.so.6`SharedQmlEngine::~SharedQmlEngine(this=0x0000555555962380) at sharedqmlengine.cpp:158:35
    frame #19: 0x00007ffff5b99302 libQt6Core.so.6`QObjectPrivate::deleteChildren(this=0x0000555555954bb0) at qobject.cpp:2174:16
    frame #20: 0x00007ffff5b9dc48 libQt6Core.so.6`QObject::~QObject() at qobject.cpp:1112:26
    frame #21: 0x00007ffff7eeb4e2 libKF6KCMUtilsQuick.so.6`KQuickConfigModule::~KQuickConfigModule(this=0x00005555559548c0) at kquickconfigmodule.cpp:69:1
    frame #22: 0x00007fffea31c959 kcm_workspace.so`KCMWorkspaceOptions::~KCMWorkspaceOptions(this=<unavailable>) at workspaceoptions.h:27:5
    frame #23: 0x00007ffff5b99302 libQt6Core.so.6`QObjectPrivate::deleteChildren(this=0x00005555558748c0) at qobject.cpp:2174:16
    frame #24: 0x00007ffff6dd1a78 libQt6Widgets.so.6`QWidget::~QWidget(this=0x0000555555ab11e0) at qwidget.cpp:1531:26
    frame #25: 0x00007ffff7fb2779 libKF6KCMUtils.so.6`UnboundScrollArea::~UnboundScrollArea(this=<unavailable>) at kcmultidialog.h:158:43
    frame #26: 0x00007ffff5b99302 libQt6Core.so.6`QObjectPrivate::deleteChildren(this=0x000055555573d030) at qobject.cpp:2174:16
    frame #27: 0x00007ffff6dd1a78 libQt6Widgets.so.6`QWidget::~QWidget(this=0x000055555573ce70) at qwidget.cpp:1531:26
    frame #28: 0x00007ffff76357d9 libKF6WidgetsAddons.so.6`KPageStackedWidget::~KPageStackedWidget(this=<unavailable>) at kpageview_p.h:23:7
    frame #29: 0x00007ffff5b99302 libQt6Core.so.6`QObjectPrivate::deleteChildren(this=0x0000555555798ad0) at qobject.cpp:2174:16
    frame #30: 0x00007ffff6dd1a78 libQt6Widgets.so.6`QWidget::~QWidget(this=0x00007fffec009d10) at qwidget.cpp:1531:26
    frame #31: 0x00007ffff76b7029 libKF6WidgetsAddons.so.6`KPageWidget::~KPageWidget(this=<unavailable>) at kpagewidget.cpp:57:1
    frame #32: 0x00007ffff5b99302 libQt6Core.so.6`QObjectPrivate::deleteChildren(this=0x00005555556415c0) at qobject.cpp:2174:16
    frame #33: 0x00007ffff6dd1a78 libQt6Widgets.so.6`QWidget::~QWidget(this=0x00007fffec00a1c0) at qwidget.cpp:1531:26
    frame #34: 0x000055555555ac19 kcmshell6`KCMShellMultiDialog::~KCMShellMultiDialog(this=<unavailable>) at main.h:68:7