new delete size mismatch in QQuickItem

    #0 0x7f2f6b0feb80 in operator delete(void*, unsigned long) /build/gcc-multilib/src/gcc/libsanitizer/asan/asan_new_delete.cc:108
    #1 0x7f2f677b0810 in QObjectPrivate::deleteChildren() (/usr/lib/libQt5Core.so.5+0x2b2810)
    #2 0x7f2f677ba16e in QObject::~QObject() (/usr/lib/libQt5Core.so.5+0x2bc16e)
    #3 0x7f2f66b6b78a  (/usr/lib/libQt5Quick.so.5+0xe578a)
    #4 0x7f2f677b0810 in QObjectPrivate::deleteChildren() (/usr/lib/libQt5Core.so.5+0x2b2810)
    #5 0x7f2f677ba16e in QObject::~QObject() (/usr/lib/libQt5Core.so.5+0x2bc16e)
    #6 0x7f2f66c5343e in QQuickItem::~QQuickItem() (/usr/lib/libQt5Quick.so.5+0x1cd43e)
    #7 0x7f2f66c6d115  (/usr/lib/libQt5Quick.so.5+0x1e7115)
    #8 0x7f2f677b2fdf in QObject::event(QEvent*) (/usr/lib/libQt5Core.so.5+0x2b4fdf)
    #9 0x7f2f66c4ffaa in QQuickItem::event(QEvent*) (/usr/lib/libQt5Quick.so.5+0x1c9faa)
    #10 0x7f2f6847134b in QApplicationPrivate::notify_helper(QObject*, QEvent*) (/usr/lib/libQt5Widgets.so.5+0x15334b)
    #11 0x7f2f68478b60 in QApplication::notify(QObject*, QEvent*) (/usr/lib/libQt5Widgets.so.5+0x15ab60)
    #12 0x7f2f6778683f in QCoreApplication::notifyInternal2(QObject*, QEvent*) (/usr/lib/libQt5Core.so.5+0x28883f)
    #13 0x7f2f67788fcc in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (/usr/lib/libQt5Core.so.5+0x28afcc)
    #14 0x7f2f677db042  (/usr/lib/libQt5Core.so.5+0x2dd042)
    #15 0x7f2f69780586 in g_main_context_dispatch (/usr/lib/libglib-2.0.so.0+0x4a586)
    #16 0x7f2f697807ef  (/usr/lib/libglib-2.0.so.0+0x4a7ef)
    #17 0x7f2f6978089b in g_main_context_iteration (/usr/lib/libglib-2.0.so.0+0x4a89b)
    #18 0x7f2f677db44e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (/usr/lib/libQt5Core.so.5+0x2dd44e)
    #19 0x7f2f67784c99 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (/usr/lib/libQt5Core.so.5+0x286c99)
    #20 0x7f2f6778d1e3 in QCoreApplication::exec() (/usr/lib/libQt5Core.so.5+0x28f1e3)
    #21 0xa29d8c in BSP_Qt5_core::run(QApplication*) /home/janezz/bspdev/bsp6/modules/gui/qt5_qml/bsp_qt5_core.cpp:674
    #22 0xa22ac0 in BSP_QT5Interface::run() /home/janezz/bspdev/bsp6/modules/gui/qt5_qml/bsp_qt5interface.cpp:198