==23396== Invalid read of size 8
==23396==    at 0x532C3B0: QScopedPointer<QGraphicsItemPrivate, QScopedPointerDeleter<QGraphicsItemPrivate> >::operator->() const (qscopedpointer.h:120)
==23396==    by 0x5312EEA: QGraphicsItem::hasFocus() const (qgraphicsitem.cpp:3216)
==23396==    by 0x4FEF590: QWidget::hasFocus() const (qwidget.cpp:5899)
==23396==    by 0x4FEFD2F: QWidget::clearFocus() (qwidget.cpp:6095)
==23396==    by 0x4FE3653: QWidget::~QWidget() (qwidget.cpp:1416)
==23396==    by 0x5124E15: QFrame::~QFrame() (qframe.cpp:217)
==23396==    by 0x51C1C5A: QAbstractScrollArea::~QAbstractScrollArea() (qabstractscrollarea.cpp:585)
==23396==    by 0x525F077: QAbstractItemView::~QAbstractItemView() (qabstractitemview.cpp:629)
==23396==    by 0x5282117: QListView::~QListView() (qlistview.cpp:207)
==23396==    by 0x53E64A2: QComboBoxListView::~QComboBoxListView() (in /depot/fkleint/qt-5s/qtbase/lib/libQt5Widgets.so.5.3.0)
==23396==    by 0x53E64DB: QComboBoxListView::~QComboBoxListView() (qcombobox_p.h:83)
==23396==    by 0x5B5BF71: QObjectPrivate::deleteChildren() (qobject.cpp:1935)
==23396==    by 0x4FE3882: QWidget::~QWidget() (qwidget.cpp:1490)
==23396==    by 0x5124E15: QFrame::~QFrame() (qframe.cpp:217)
==23396==    by 0x53E637D: QComboBoxPrivateContainer::~QComboBoxPrivateContainer() (in /depot/fkleint/qt-5s/qtbase/lib/libQt5Widgets.so.5.3.0)
==23396==    by 0x53E63B5: QComboBoxPrivateContainer::~QComboBoxPrivateContainer() (qcombobox_p.h:216)
==23396==    by 0x5B5BF71: QObjectPrivate::deleteChildren() (qobject.cpp:1935)
==23396==    by 0x4FE3882: QWidget::~QWidget() (qwidget.cpp:1490)
==23396==    by 0x50EDC2F: QComboBox::~QComboBox() (qcombobox.cpp:1290)
==23396==    by 0x50EDC6F: QComboBox::~QComboBox() (qcombobox.cpp:1301)
==23396==    by 0x533F97F: QGraphicsProxyWidget::~QGraphicsProxyWidget() (qgraphicsproxywidget.cpp:521)
==23396==    by 0x533F9D3: QGraphicsProxyWidget::~QGraphicsProxyWidget() (qgraphicsproxywidget.cpp:523)
==23396==    by 0x534C2CD: QGraphicsScene::clear() (qgraphicsscene.cpp:2350)
==23396==    by 0x534A885: QGraphicsScene::~QGraphicsScene() (qgraphicsscene.cpp:1675)
==23396==    by 0x534A915: QGraphicsScene::~QGraphicsScene() (qgraphicsscene.cpp:1680)
==23396==    by 0x5B5BF71: QObjectPrivate::deleteChildren() (qobject.cpp:1935)
==23396==    by 0x4FE3882: QWidget::~QWidget() (qwidget.cpp:1490)
==23396==    by 0x403EA5: Widget::~Widget() (in /home/fkleint/qtbug29684/qtbug29684)
==23396==    by 0x403759: main (main.cpp:44)
==23396==  Address 0x12948728 is 24 bytes inside a block of size 48 free'd
==23396==    at 0x4C2A4BC: operator delete(void*) (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==23396==    by 0x533F9DF: QGraphicsProxyWidget::~QGraphicsProxyWidget() (qgraphicsproxywidget.cpp:523)
==23396==    by 0x533F11A: QGraphicsProxyWidgetPrivate::_q_removeWidgetSlot() (qgraphicsproxywidget.cpp:383)
==23396==    by 0x5343A96: QGraphicsProxyWidget::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (moc_qgraphicsproxywidget.cpp:76)
==23396==    by 0x5B61495: QMetaObject::activate(QObject*, int, int, void**) (qobject.cpp:3680)
==23396==    by 0x5B60DB7: QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (qobject.cpp:3546)
==23396==    by 0x5B6409C: QObject::destroyed(QObject*) (moc_qobject.cpp:202)
==23396==    by 0x4FE37C7: QWidget::~QWidget() (qwidget.cpp:1461)
==23396==    by 0x5124E15: QFrame::~QFrame() (qframe.cpp:217)
==23396==    by 0x53E637D: QComboBoxPrivateContainer::~QComboBoxPrivateContainer() (in /depot/fkleint/qt-5s/qtbase/lib/libQt5Widgets.so.5.3.0)
==23396==    by 0x53E63B5: QComboBoxPrivateContainer::~QComboBoxPrivateContainer() (qcombobox_p.h:216)
==23396==    by 0x5B5BF71: QObjectPrivate::deleteChildren() (qobject.cpp:1935)
==23396==    by 0x4FE3882: QWidget::~QWidget() (qwidget.cpp:1490)
==23396==    by 0x50EDC2F: QComboBox::~QComboBox() (qcombobox.cpp:1290)
==23396==    by 0x50EDC6F: QComboBox::~QComboBox() (qcombobox.cpp:1301)
==23396==    by 0x533F97F: QGraphicsProxyWidget::~QGraphicsProxyWidget() (qgraphicsproxywidget.cpp:521)
==23396==    by 0x533F9D3: QGraphicsProxyWidget::~QGraphicsProxyWidget() (qgraphicsproxywidget.cpp:523)
==23396==    by 0x534C2CD: QGraphicsScene::clear() (qgraphicsscene.cpp:2350)
==23396==    by 0x534A885: QGraphicsScene::~QGraphicsScene() (qgraphicsscene.cpp:1675)
==23396==    by 0x534A915: QGraphicsScene::~QGraphicsScene() (qgraphicsscene.cpp:1680)
==23396==    by 0x5B5BF71: QObjectPrivate::deleteChildren() (qobject.cpp:1935)
==23396==    by 0x4FE3882: QWidget::~QWidget() (qwidget.cpp:1490)
==23396==    by 0x403EA5: Widget::~Widget() (in /home/fkleint/qtbug29684/qtbug29684)
==23396==    by 0x403759: main (main.cpp:44)
==23396== 
==23396== Invalid read of size 8
==23396==    at 0x532C3D9: QScopedPointer<QGraphicsItemPrivate, QScopedPointerDeleter<QGraphicsItemPrivate> >::operator->() const (qscopedpointer.h:121)
==23396==    by 0x5312EEA: QGraphicsItem::hasFocus() const (qgraphicsitem.cpp:3216)
==23396==    by 0x4FEF590: QWidget::hasFocus() const (qwidget.cpp:5899)
==23396==    by 0x4FEFD2F: QWidget::clearFocus() (qwidget.cpp:6095)
==23396==    by 0x4FE3653: QWidget::~QWidget() (qwidget.cpp:1416)
==23396==    by 0x5124E15: QFrame::~QFrame() (qframe.cpp:217)
==23396==    by 0x51C1C5A: QAbstractScrollArea::~QAbstractScrollArea() (qabstractscrollarea.cpp:585)
==23396==    by 0x525F077: QAbstractItemView::~QAbstractItemView() (qabstractitemview.cpp:629)
==23396==    by 0x5282117: QListView::~QListView() (qlistview.cpp:207)
==23396==    by 0x53E64A2: QComboBoxListView::~QComboBoxListView() (in /depot/fkleint/qt-5s/qtbase/lib/libQt5Widgets.so.5.3.0)
==23396==    by 0x53E64DB: QComboBoxListView::~QComboBoxListView() (qcombobox_p.h:83)
==23396==    by 0x5B5BF71: QObjectPrivate::deleteChildren() (qobject.cpp:1935)
==23396==    by 0x4FE3882: QWidget::~QWidget() (qwidget.cpp:1490)
==23396==    by 0x5124E15: QFrame::~QFrame() (qframe.cpp:217)
==23396==    by 0x53E637D: QComboBoxPrivateContainer::~QComboBoxPrivateContainer() (in /depot/fkleint/qt-5s/qtbase/lib/libQt5Widgets.so.5.3.0)
==23396==    by 0x53E63B5: QComboBoxPrivateContainer::~QComboBoxPrivateContainer() (qcombobox_p.h:216)
==23396==    by 0x5B5BF71: QObjectPrivate::deleteChildren() (qobject.cpp:1935)
==23396==    by 0x4FE3882: QWidget::~QWidget() (qwidget.cpp:1490)
==23396==    by 0x50EDC2F: QComboBox::~QComboBox() (qcombobox.cpp:1290)
==23396==    by 0x50EDC6F: QComboBox::~QComboBox() (qcombobox.cpp:1301)
==23396==    by 0x533F97F: QGraphicsProxyWidget::~QGraphicsProxyWidget() (qgraphicsproxywidget.cpp:521)
==23396==    by 0x533F9D3: QGraphicsProxyWidget::~QGraphicsProxyWidget() (qgraphicsproxywidget.cpp:523)
==23396==    by 0x534C2CD: QGraphicsScene::clear() (qgraphicsscene.cpp:2350)
==23396==    by 0x534A885: QGraphicsScene::~QGraphicsScene() (qgraphicsscene.cpp:1675)
==23396==    by 0x534A915: QGraphicsScene::~QGraphicsScene() (qgraphicsscene.cpp:1680)
==23396==    by 0x5B5BF71: QObjectPrivate::deleteChildren() (qobject.cpp:1935)
==23396==    by 0x4FE3882: QWidget::~QWidget() (qwidget.cpp:1490)
==23396==    by 0x403EA5: Widget::~Widget() (in /home/fkleint/qtbug29684/qtbug29684)
==23396==    by 0x403759: main (main.cpp:44)
==23396==  Address 0x12948728 is 24 bytes inside a block of size 48 free'd
==23396==    at 0x4C2A4BC: operator delete(void*) (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==23396==    by 0x533F9DF: QGraphicsProxyWidget::~QGraphicsProxyWidget() (qgraphicsproxywidget.cpp:523)
==23396==    by 0x533F11A: QGraphicsProxyWidgetPrivate::_q_removeWidgetSlot() (qgraphicsproxywidget.cpp:383)
==23396==    by 0x5343A96: QGraphicsProxyWidget::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (moc_qgraphicsproxywidget.cpp:76)
==23396==    by 0x5B61495: QMetaObject::activate(QObject*, int, int, void**) (qobject.cpp:3680)
==23396==    by 0x5B60DB7: QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (qobject.cpp:3546)
==23396==    by 0x5B6409C: QObject::destroyed(QObject*) (moc_qobject.cpp:202)
==23396==    by 0x4FE37C7: QWidget::~QWidget() (qwidget.cpp:1461)
==23396==    by 0x5124E15: QFrame::~QFrame() (qframe.cpp:217)
==23396==    by 0x53E637D: QComboBoxPrivateContainer::~QComboBoxPrivateContainer() (in /depot/fkleint/qt-5s/qtbase/lib/libQt5Widgets.so.5.3.0)
==23396==    by 0x53E63B5: QComboBoxPrivateContainer::~QComboBoxPrivateContainer() (qcombobox_p.h:216)
==23396==    by 0x5B5BF71: QObjectPrivate::deleteChildren() (qobject.cpp:1935)
==23396==    by 0x4FE3882: QWidget::~QWidget() (qwidget.cpp:1490)
==23396==    by 0x50EDC2F: QComboBox::~QComboBox() (qcombobox.cpp:1290)
==23396==    by 0x50EDC6F: QComboBox::~QComboBox() (qcombobox.cpp:1301)
==23396==    by 0x533F97F: QGraphicsProxyWidget::~QGraphicsProxyWidget() (qgraphicsproxywidget.cpp:521)
==23396==    by 0x533F9D3: QGraphicsProxyWidget::~QGraphicsProxyWidget() (qgraphicsproxywidget.cpp:523)
==23396==    by 0x534C2CD: QGraphicsScene::clear() (qgraphicsscene.cpp:2350)
==23396==    by 0x534A885: QGraphicsScene::~QGraphicsScene() (qgraphicsscene.cpp:1675)
==23396==    by 0x534A915: QGraphicsScene::~QGraphicsScene() (qgraphicsscene.cpp:1680)
==23396==    by 0x5B5BF71: QObjectPrivate::deleteChildren() (qobject.cpp:1935)
==23396==    by 0x4FE3882: QWidget::~QWidget() (qwidget.cpp:1490)
==23396==    by 0x403EA5: Widget::~Widget() (in /home/fkleint/qtbug29684/qtbug29684)
==23396==    by 0x403759: main (main.cpp:44)
==23396== 
==23396== Invalid read of size 8
==23396==    at 0x5312EEB: QGraphicsItem::hasFocus() const (qgraphicsitem.cpp:3216)
==23396==    by 0x4FEF590: QWidget::hasFocus() const (qwidget.cpp:5899)
==23396==    by 0x4FEFD2F: QWidget::clearFocus() (qwidget.cpp:6095)
==23396==    by 0x4FE3653: QWidget::~QWidget() (qwidget.cpp:1416)
==23396==    by 0x5124E15: QFrame::~QFrame() (qframe.cpp:217)
==23396==    by 0x51C1C5A: QAbstractScrollArea::~QAbstractScrollArea() (qabstractscrollarea.cpp:585)
==23396==    by 0x525F077: QAbstractItemView::~QAbstractItemView() (qabstractitemview.cpp:629)
==23396==    by 0x5282117: QListView::~QListView() (qlistview.cpp:207)
==23396==    by 0x53E64A2: QComboBoxListView::~QComboBoxListView() (in /depot/fkleint/qt-5s/qtbase/lib/libQt5Widgets.so.5.3.0)
==23396==    by 0x53E64DB: QComboBoxListView::~QComboBoxListView() (qcombobox_p.h:83)
==23396==    by 0x5B5BF71: QObjectPrivate::deleteChildren() (qobject.cpp:1935)
==23396==    by 0x4FE3882: QWidget::~QWidget() (qwidget.cpp:1490)
==23396==    by 0x5124E15: QFrame::~QFrame() (qframe.cpp:217)
==23396==    by 0x53E637D: QComboBoxPrivateContainer::~QComboBoxPrivateContainer() (in /depot/fkleint/qt-5s/qtbase/lib/libQt5Widgets.so.5.3.0)
==23396==    by 0x53E63B5: QComboBoxPrivateContainer::~QComboBoxPrivateContainer() (qcombobox_p.h:216)
==23396==    by 0x5B5BF71: QObjectPrivate::deleteChildren() (qobject.cpp:1935)
==23396==    by 0x4FE3882: QWidget::~QWidget() (qwidget.cpp:1490)
==23396==    by 0x50EDC2F: QComboBox::~QComboBox() (qcombobox.cpp:1290)
==23396==    by 0x50EDC6F: QComboBox::~QComboBox() (qcombobox.cpp:1301)
==23396==    by 0x533F97F: QGraphicsProxyWidget::~QGraphicsProxyWidget() (qgraphicsproxywidget.cpp:521)
==23396==    by 0x533F9D3: QGraphicsProxyWidget::~QGraphicsProxyWidget() (qgraphicsproxywidget.cpp:523)
==23396==    by 0x534C2CD: QGraphicsScene::clear() (qgraphicsscene.cpp:2350)
==23396==    by 0x534A885: QGraphicsScene::~QGraphicsScene() (qgraphicsscene.cpp:1675)
==23396==    by 0x534A915: QGraphicsScene::~QGraphicsScene() (qgraphicsscene.cpp:1680)
==23396==    by 0x5B5BF71: QObjectPrivate::deleteChildren() (qobject.cpp:1935)
==23396==    by 0x4FE3882: QWidget::~QWidget() (qwidget.cpp:1490)
==23396==    by 0x403EA5: Widget::~Widget() (in /home/fkleint/qtbug29684/qtbug29684)
==23396==    by 0x403759: main (main.cpp:44)
==23396==  Address 0x129487f8 is 120 bytes inside a block of size 528 free'd
==23396==    at 0x4C2A4BC: operator delete(void*) (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==23396==    by 0x5344133: QGraphicsProxyWidgetPrivate::~QGraphicsProxyWidgetPrivate() (qgraphicsproxywidget_p.h:63)
==23396==    by 0x532F129: QScopedPointerDeleter<QGraphicsItemPrivate>::cleanup(QGraphicsItemPrivate*) (qscopedpointer.h:62)
==23396==    by 0x532CBE8: QScopedPointer<QGraphicsItemPrivate, QScopedPointerDeleter<QGraphicsItemPrivate> >::~QScopedPointer() (qscopedpointer.h:109)
==23396==    by 0x530DBB1: QGraphicsItem::~QGraphicsItem() (qgraphicsitem.cpp:1410)
==23396==    by 0x531EAE7: QGraphicsObject::~QGraphicsObject() (qgraphicsitem.cpp:7627)
==23396==    by 0x5388873: QGraphicsWidget::~QGraphicsWidget() (qgraphicswidget.cpp:233)
==23396==    by 0x533F98B: QGraphicsProxyWidget::~QGraphicsProxyWidget() (qgraphicsproxywidget.cpp:516)
==23396==    by 0x533F9D3: QGraphicsProxyWidget::~QGraphicsProxyWidget() (qgraphicsproxywidget.cpp:523)
==23396==    by 0x533F11A: QGraphicsProxyWidgetPrivate::_q_removeWidgetSlot() (qgraphicsproxywidget.cpp:383)
==23396==    by 0x5343A96: QGraphicsProxyWidget::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (moc_qgraphicsproxywidget.cpp:76)
==23396==    by 0x5B61495: QMetaObject::activate(QObject*, int, int, void**) (qobject.cpp:3680)
==23396==    by 0x5B60DB7: QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (qobject.cpp:3546)
==23396==    by 0x5B6409C: QObject::destroyed(QObject*) (moc_qobject.cpp:202)
==23396==    by 0x4FE37C7: QWidget::~QWidget() (qwidget.cpp:1461)
==23396==    by 0x5124E15: QFrame::~QFrame() (qframe.cpp:217)
==23396==    by 0x53E637D: QComboBoxPrivateContainer::~QComboBoxPrivateContainer() (in /depot/fkleint/qt-5s/qtbase/lib/libQt5Widgets.so.5.3.0)
==23396==    by 0x53E63B5: QComboBoxPrivateContainer::~QComboBoxPrivateContainer() (qcombobox_p.h:216)
==23396==    by 0x5B5BF71: QObjectPrivate::deleteChildren() (qobject.cpp:1935)
==23396==    by 0x4FE3882: QWidget::~QWidget() (qwidget.cpp:1490)
==23396==    by 0x50EDC2F: QComboBox::~QComboBox() (qcombobox.cpp:1290)
==23396==    by 0x50EDC6F: QComboBox::~QComboBox() (qcombobox.cpp:1301)
==23396==    by 0x533F97F: QGraphicsProxyWidget::~QGraphicsProxyWidget() (qgraphicsproxywidget.cpp:521)
==23396==    by 0x533F9D3: QGraphicsProxyWidget::~QGraphicsProxyWidget() (qgraphicsproxywidget.cpp:523)
==23396==    by 0x534C2CD: QGraphicsScene::clear() (qgraphicsscene.cpp:2350)
==23396==    by 0x534A885: QGraphicsScene::~QGraphicsScene() (qgraphicsscene.cpp:1675)
==23396==    by 0x534A915: QGraphicsScene::~QGraphicsScene() (qgraphicsscene.cpp:1680)
==23396==    by 0x5B5BF71: QObjectPrivate::deleteChildren() (qobject.cpp:1935)
==23396==    by 0x4FE3882: QWidget::~QWidget() (qwidget.cpp:1490)
==23396==    by 0x403EA5: Widget::~Widget() (in /home/fkleint/qtbug29684/qtbug29684)
==23396==    by 0x403759: main (main.cpp:44)
==23396== 
==23396== Invalid read of size 8
==23396==    at 0x532C3B0: QScopedPointer<QGraphicsItemPrivate, QScopedPointerDeleter<QGraphicsItemPrivate> >::operator->() const (qscopedpointer.h:120)
==23396==    by 0x5312EEA: QGraphicsItem::hasFocus() const (qgraphicsitem.cpp:3216)
==23396==    by 0x4FEF590: QWidget::hasFocus() const (qwidget.cpp:5899)
==23396==    by 0x4FEFE32: QWidget::clearFocus() (qwidget.cpp:6115)
==23396==    by 0x4FE3653: QWidget::~QWidget() (qwidget.cpp:1416)
==23396==    by 0x5124E15: QFrame::~QFrame() (qframe.cpp:217)
==23396==    by 0x51C1C5A: QAbstractScrollArea::~QAbstractScrollArea() (qabstractscrollarea.cpp:585)
==23396==    by 0x525F077: QAbstractItemView::~QAbstractItemView() (qabstractitemview.cpp:629)
==23396==    by 0x5282117: QListView::~QListView() (qlistview.cpp:207)
==23396==    by 0x53E64A2: QComboBoxListView::~QComboBoxListView() (in /depot/fkleint/qt-5s/qtbase/lib/libQt5Widgets.so.5.3.0)
==23396==    by 0x53E64DB: QComboBoxListView::~QComboBoxListView() (qcombobox_p.h:83)
==23396==    by 0x5B5BF71: QObjectPrivate::deleteChildren() (qobject.cpp:1935)
==23396==    by 0x4FE3882: QWidget::~QWidget() (qwidget.cpp:1490)
==23396==    by 0x5124E15: QFrame::~QFrame() (qframe.cpp:217)
==23396==    by 0x53E637D: QComboBoxPrivateContainer::~QComboBoxPrivateContainer() (in /depot/fkleint/qt-5s/qtbase/lib/libQt5Widgets.so.5.3.0)
==23396==    by 0x53E63B5: QComboBoxPrivateContainer::~QComboBoxPrivateContainer() (qcombobox_p.h:216)
==23396==    by 0x5B5BF71: QObjectPrivate::deleteChildren() (qobject.cpp:1935)
==23396==    by 0x4FE3882: QWidget::~QWidget() (qwidget.cpp:1490)
==23396==    by 0x50EDC2F: QComboBox::~QComboBox() (qcombobox.cpp:1290)
==23396==    by 0x50EDC6F: QComboBox::~QComboBox() (qcombobox.cpp:1301)
==23396==    by 0x533F97F: QGraphicsProxyWidget::~QGraphicsProxyWidget() (qgraphicsproxywidget.cpp:521)
==23396==    by 0x533F9D3: QGraphicsProxyWidget::~QGraphicsProxyWidget() (qgraphicsproxywidget.cpp:523)
==23396==    by 0x534C2CD: QGraphicsScene::clear() (qgraphicsscene.cpp:2350)
==23396==    by 0x534A885: QGraphicsScene::~QGraphicsScene() (qgraphicsscene.cpp:1675)
==23396==    by 0x534A915: QGraphicsScene::~QGraphicsScene() (qgraphicsscene.cpp:1680)
==23396==    by 0x5B5BF71: QObjectPrivate::deleteChildren() (qobject.cpp:1935)
==23396==    by 0x4FE3882: QWidget::~QWidget() (qwidget.cpp:1490)
==23396==    by 0x403EA5: Widget::~Widget() (in /home/fkleint/qtbug29684/qtbug29684)
==23396==    by 0x403759: main (main.cpp:44)
==23396==  Address 0x12948728 is 24 bytes inside a block of size 48 free'd
==23396==    at 0x4C2A4BC: operator delete(void*) (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==23396==    by 0x533F9DF: QGraphicsProxyWidget::~QGraphicsProxyWidget() (qgraphicsproxywidget.cpp:523)
==23396==    by 0x533F11A: QGraphicsProxyWidgetPrivate::_q_removeWidgetSlot() (qgraphicsproxywidget.cpp:383)
==23396==    by 0x5343A96: QGraphicsProxyWidget::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (moc_qgraphicsproxywidget.cpp:76)
==23396==    by 0x5B61495: QMetaObject::activate(QObject*, int, int, void**) (qobject.cpp:3680)
==23396==    by 0x5B60DB7: QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (qobject.cpp:3546)
==23396==    by 0x5B6409C: QObject::destroyed(QObject*) (moc_qobject.cpp:202)
==23396==    by 0x4FE37C7: QWidget::~QWidget() (qwidget.cpp:1461)
==23396==    by 0x5124E15: QFrame::~QFrame() (qframe.cpp:217)
==23396==    by 0x53E637D: QComboBoxPrivateContainer::~QComboBoxPrivateContainer() (in /depot/fkleint/qt-5s/qtbase/lib/libQt5Widgets.so.5.3.0)
==23396==    by 0x53E63B5: QComboBoxPrivateContainer::~QComboBoxPrivateContainer() (qcombobox_p.h:216)
==23396==    by 0x5B5BF71: QObjectPrivate::deleteChildren() (qobject.cpp:1935)
==23396==    by 0x4FE3882: QWidget::~QWidget() (qwidget.cpp:1490)
==23396==    by 0x50EDC2F: QComboBox::~QComboBox() (qcombobox.cpp:1290)
==23396==    by 0x50EDC6F: QComboBox::~QComboBox() (qcombobox.cpp:1301)
==23396==    by 0x533F97F: QGraphicsProxyWidget::~QGraphicsProxyWidget() (qgraphicsproxywidget.cpp:521)
==23396==    by 0x533F9D3: QGraphicsProxyWidget::~QGraphicsProxyWidget() (qgraphicsproxywidget.cpp:523)
==23396==    by 0x534C2CD: QGraphicsScene::clear() (qgraphicsscene.cpp:2350)
==23396==    by 0x534A885: QGraphicsScene::~QGraphicsScene() (qgraphicsscene.cpp:1675)
==23396==    by 0x534A915: QGraphicsScene::~QGraphicsScene() (qgraphicsscene.cpp:1680)
==23396==    by 0x5B5BF71: QObjectPrivate::deleteChildren() (qobject.cpp:1935)
==23396==    by 0x4FE3882: QWidget::~QWidget() (qwidget.cpp:1490)
==23396==    by 0x403EA5: Widget::~Widget() (in /home/fkleint/qtbug29684/qtbug29684)
==23396==    by 0x403759: main (main.cpp:44)
==23396== 
==23396== Invalid read of size 8
==23396==    at 0x532C3D9: QScopedPointer<QGraphicsItemPrivate, QScopedPointerDeleter<QGraphicsItemPrivate> >::operator->() const (qscopedpointer.h:121)
==23396==    by 0x5312EEA: QGraphicsItem::hasFocus() const (qgraphicsitem.cpp:3216)
==23396==    by 0x4FEF590: QWidget::hasFocus() const (qwidget.cpp:5899)
==23396==    by 0x4FEFE32: QWidget::clearFocus() (qwidget.cpp:6115)
==23396==    by 0x4FE3653: QWidget::~QWidget() (qwidget.cpp:1416)
==23396==    by 0x5124E15: QFrame::~QFrame() (qframe.cpp:217)
==23396==    by 0x51C1C5A: QAbstractScrollArea::~QAbstractScrollArea() (qabstractscrollarea.cpp:585)
==23396==    by 0x525F077: QAbstractItemView::~QAbstractItemView() (qabstractitemview.cpp:629)
==23396==    by 0x5282117: QListView::~QListView() (qlistview.cpp:207)
==23396==    by 0x53E64A2: QComboBoxListView::~QComboBoxListView() (in /depot/fkleint/qt-5s/qtbase/lib/libQt5Widgets.so.5.3.0)
==23396==    by 0x53E64DB: QComboBoxListView::~QComboBoxListView() (qcombobox_p.h:83)
==23396==    by 0x5B5BF71: QObjectPrivate::deleteChildren() (qobject.cpp:1935)
==23396==    by 0x4FE3882: QWidget::~QWidget() (qwidget.cpp:1490)
==23396==    by 0x5124E15: QFrame::~QFrame() (qframe.cpp:217)
==23396==    by 0x53E637D: QComboBoxPrivateContainer::~QComboBoxPrivateContainer() (in /depot/fkleint/qt-5s/qtbase/lib/libQt5Widgets.so.5.3.0)
==23396==    by 0x53E63B5: QComboBoxPrivateContainer::~QComboBoxPrivateContainer() (qcombobox_p.h:216)
==23396==    by 0x5B5BF71: QObjectPrivate::deleteChildren() (qobject.cpp:1935)
==23396==    by 0x4FE3882: QWidget::~QWidget() (qwidget.cpp:1490)
==23396==    by 0x50EDC2F: QComboBox::~QComboBox() (qcombobox.cpp:1290)
==23396==    by 0x50EDC6F: QComboBox::~QComboBox() (qcombobox.cpp:1301)
==23396==    by 0x533F97F: QGraphicsProxyWidget::~QGraphicsProxyWidget() (qgraphicsproxywidget.cpp:521)
==23396==    by 0x533F9D3: QGraphicsProxyWidget::~QGraphicsProxyWidget() (qgraphicsproxywidget.cpp:523)
==23396==    by 0x534C2CD: QGraphicsScene::clear() (qgraphicsscene.cpp:2350)
==23396==    by 0x534A885: QGraphicsScene::~QGraphicsScene() (qgraphicsscene.cpp:1675)
==23396==    by 0x534A915: QGraphicsScene::~QGraphicsScene() (qgraphicsscene.cpp:1680)
==23396==    by 0x5B5BF71: QObjectPrivate::deleteChildren() (qobject.cpp:1935)
==23396==    by 0x4FE3882: QWidget::~QWidget() (qwidget.cpp:1490)
==23396==    by 0x403EA5: Widget::~Widget() (in /home/fkleint/qtbug29684/qtbug29684)
==23396==    by 0x403759: main (main.cpp:44)
==23396==  Address 0x12948728 is 24 bytes inside a block of size 48 free'd
==23396==    at 0x4C2A4BC: operator delete(void*) (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==23396==    by 0x533F9DF: QGraphicsProxyWidget::~QGraphicsProxyWidget() (qgraphicsproxywidget.cpp:523)
==23396==    by 0x533F11A: QGraphicsProxyWidgetPrivate::_q_removeWidgetSlot() (qgraphicsproxywidget.cpp:383)
==23396==    by 0x5343A96: QGraphicsProxyWidget::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (moc_qgraphicsproxywidget.cpp:76)
==23396==    by 0x5B61495: QMetaObject::activate(QObject*, int, int, void**) (qobject.cpp:3680)
==23396==    by 0x5B60DB7: QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (qobject.cpp:3546)
==23396==    by 0x5B6409C: QObject::destroyed(QObject*) (moc_qobject.cpp:202)
==23396==    by 0x4FE37C7: QWidget::~QWidget() (qwidget.cpp:1461)
==23396==    by 0x5124E15: QFrame::~QFrame() (qframe.cpp:217)
==23396==    by 0x53E637D: QComboBoxPrivateContainer::~QComboBoxPrivateContainer() (in /depot/fkleint/qt-5s/qtbase/lib/libQt5Widgets.so.5.3.0)
==23396==    by 0x53E63B5: QComboBoxPrivateContainer::~QComboBoxPrivateContainer() (qcombobox_p.h:216)
==23396==    by 0x5B5BF71: QObjectPrivate::deleteChildren() (qobject.cpp:1935)
==23396==    by 0x4FE3882: QWidget::~QWidget() (qwidget.cpp:1490)
==23396==    by 0x50EDC2F: QComboBox::~QComboBox() (qcombobox.cpp:1290)
==23396==    by 0x50EDC6F: QComboBox::~QComboBox() (qcombobox.cpp:1301)
==23396==    by 0x533F97F: QGraphicsProxyWidget::~QGraphicsProxyWidget() (qgraphicsproxywidget.cpp:521)
==23396==    by 0x533F9D3: QGraphicsProxyWidget::~QGraphicsProxyWidget() (qgraphicsproxywidget.cpp:523)
==23396==    by 0x534C2CD: QGraphicsScene::clear() (qgraphicsscene.cpp:2350)
==23396==    by 0x534A885: QGraphicsScene::~QGraphicsScene() (qgraphicsscene.cpp:1675)
==23396==    by 0x534A915: QGraphicsScene::~QGraphicsScene() (qgraphicsscene.cpp:1680)
==23396==    by 0x5B5BF71: QObjectPrivate::deleteChildren() (qobject.cpp:1935)
==23396==    by 0x4FE3882: QWidget::~QWidget() (qwidget.cpp:1490)
==23396==    by 0x403EA5: Widget::~Widget() (in /home/fkleint/qtbug29684/qtbug29684)
==23396==    by 0x403759: main (main.cpp:44)
==23396== 
==23396== Invalid read of size 8
==23396==    at 0x5312EEB: QGraphicsItem::hasFocus() const (qgraphicsitem.cpp:3216)
==23396==    by 0x4FEF590: QWidget::hasFocus() const (qwidget.cpp:5899)
==23396==    by 0x4FEFE32: QWidget::clearFocus() (qwidget.cpp:6115)
==23396==    by 0x4FE3653: QWidget::~QWidget() (qwidget.cpp:1416)
==23396==    by 0x5124E15: QFrame::~QFrame() (qframe.cpp:217)
==23396==    by 0x51C1C5A: QAbstractScrollArea::~QAbstractScrollArea() (qabstractscrollarea.cpp:585)
==23396==    by 0x525F077: QAbstractItemView::~QAbstractItemView() (qabstractitemview.cpp:629)
==23396==    by 0x5282117: QListView::~QListView() (qlistview.cpp:207)
==23396==    by 0x53E64A2: QComboBoxListView::~QComboBoxListView() (in /depot/fkleint/qt-5s/qtbase/lib/libQt5Widgets.so.5.3.0)
==23396==    by 0x53E64DB: QComboBoxListView::~QComboBoxListView() (qcombobox_p.h:83)
==23396==    by 0x5B5BF71: QObjectPrivate::deleteChildren() (qobject.cpp:1935)
==23396==    by 0x4FE3882: QWidget::~QWidget() (qwidget.cpp:1490)
==23396==    by 0x5124E15: QFrame::~QFrame() (qframe.cpp:217)
==23396==    by 0x53E637D: QComboBoxPrivateContainer::~QComboBoxPrivateContainer() (in /depot/fkleint/qt-5s/qtbase/lib/libQt5Widgets.so.5.3.0)
==23396==    by 0x53E63B5: QComboBoxPrivateContainer::~QComboBoxPrivateContainer() (qcombobox_p.h:216)
==23396==    by 0x5B5BF71: QObjectPrivate::deleteChildren() (qobject.cpp:1935)
==23396==    by 0x4FE3882: QWidget::~QWidget() (qwidget.cpp:1490)
==23396==    by 0x50EDC2F: QComboBox::~QComboBox() (qcombobox.cpp:1290)
==23396==    by 0x50EDC6F: QComboBox::~QComboBox() (qcombobox.cpp:1301)
==23396==    by 0x533F97F: QGraphicsProxyWidget::~QGraphicsProxyWidget() (qgraphicsproxywidget.cpp:521)
==23396==    by 0x533F9D3: QGraphicsProxyWidget::~QGraphicsProxyWidget() (qgraphicsproxywidget.cpp:523)
==23396==    by 0x534C2CD: QGraphicsScene::clear() (qgraphicsscene.cpp:2350)
==23396==    by 0x534A885: QGraphicsScene::~QGraphicsScene() (qgraphicsscene.cpp:1675)
==23396==    by 0x534A915: QGraphicsScene::~QGraphicsScene() (qgraphicsscene.cpp:1680)
==23396==    by 0x5B5BF71: QObjectPrivate::deleteChildren() (qobject.cpp:1935)
==23396==    by 0x4FE3882: QWidget::~QWidget() (qwidget.cpp:1490)
==23396==    by 0x403EA5: Widget::~Widget() (in /home/fkleint/qtbug29684/qtbug29684)
==23396==    by 0x403759: main (main.cpp:44)
==23396==  Address 0x129487f8 is 120 bytes inside a block of size 528 free'd
==23396==    at 0x4C2A4BC: operator delete(void*) (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==23396==    by 0x5344133: QGraphicsProxyWidgetPrivate::~QGraphicsProxyWidgetPrivate() (qgraphicsproxywidget_p.h:63)
==23396==    by 0x532F129: QScopedPointerDeleter<QGraphicsItemPrivate>::cleanup(QGraphicsItemPrivate*) (qscopedpointer.h:62)
==23396==    by 0x532CBE8: QScopedPointer<QGraphicsItemPrivate, QScopedPointerDeleter<QGraphicsItemPrivate> >::~QScopedPointer() (qscopedpointer.h:109)
==23396==    by 0x530DBB1: QGraphicsItem::~QGraphicsItem() (qgraphicsitem.cpp:1410)
==23396==    by 0x531EAE7: QGraphicsObject::~QGraphicsObject() (qgraphicsitem.cpp:7627)
==23396==    by 0x5388873: QGraphicsWidget::~QGraphicsWidget() (qgraphicswidget.cpp:233)
==23396==    by 0x533F98B: QGraphicsProxyWidget::~QGraphicsProxyWidget() (qgraphicsproxywidget.cpp:516)
==23396==    by 0x533F9D3: QGraphicsProxyWidget::~QGraphicsProxyWidget() (qgraphicsproxywidget.cpp:523)
==23396==    by 0x533F11A: QGraphicsProxyWidgetPrivate::_q_removeWidgetSlot() (qgraphicsproxywidget.cpp:383)
==23396==    by 0x5343A96: QGraphicsProxyWidget::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (moc_qgraphicsproxywidget.cpp:76)
==23396==    by 0x5B61495: QMetaObject::activate(QObject*, int, int, void**) (qobject.cpp:3680)
==23396==    by 0x5B60DB7: QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (qobject.cpp:3546)
==23396==    by 0x5B6409C: QObject::destroyed(QObject*) (moc_qobject.cpp:202)
==23396==    by 0x4FE37C7: QWidget::~QWidget() (qwidget.cpp:1461)
==23396==    by 0x5124E15: QFrame::~QFrame() (qframe.cpp:217)
==23396==    by 0x53E637D: QComboBoxPrivateContainer::~QComboBoxPrivateContainer() (in /depot/fkleint/qt-5s/qtbase/lib/libQt5Widgets.so.5.3.0)
==23396==    by 0x53E63B5: QComboBoxPrivateContainer::~QComboBoxPrivateContainer() (qcombobox_p.h:216)
==23396==    by 0x5B5BF71: QObjectPrivate::deleteChildren() (qobject.cpp:1935)
==23396==    by 0x4FE3882: QWidget::~QWidget() (qwidget.cpp:1490)
==23396==    by 0x50EDC2F: QComboBox::~QComboBox() (qcombobox.cpp:1290)
==23396==    by 0x50EDC6F: QComboBox::~QComboBox() (qcombobox.cpp:1301)
==23396==    by 0x533F97F: QGraphicsProxyWidget::~QGraphicsProxyWidget() (qgraphicsproxywidget.cpp:521)
==23396==    by 0x533F9D3: QGraphicsProxyWidget::~QGraphicsProxyWidget() (qgraphicsproxywidget.cpp:523)
==23396==    by 0x534C2CD: QGraphicsScene::clear() (qgraphicsscene.cpp:2350)
==23396==    by 0x534A885: QGraphicsScene::~QGraphicsScene() (qgraphicsscene.cpp:1675)
==23396==    by 0x534A915: QGraphicsScene::~QGraphicsScene() (qgraphicsscene.cpp:1680)
==23396==    by 0x5B5BF71: QObjectPrivate::deleteChildren() (qobject.cpp:1935)
==23396==    by 0x4FE3882: QWidget::~QWidget() (qwidget.cpp:1490)
==23396==    by 0x403EA5: Widget::~Widget() (in /home/fkleint/qtbug29684/qtbug29684)
==23396==    by 0x403759: main (main.cpp:44)
==23396== 
==23396== Syscall param ioctl(generic) points to uninitialised byte(s)
==23396==    at 0x6621C67: ioctl (syscall-template.S:82)
==23396==    by 0xAD3C2E7: drmIoctl (in /usr/lib/x86_64-linux-gnu/libdrm.so.2.4.0)
==23396==    by 0x106D8C80: ??? (in /usr/lib/x86_64-linux-gnu/libdrm_nouveau.so.1.0.0)
==23396==    by 0x106D8DD2: nouveau_bo_ref (in /usr/lib/x86_64-linux-gnu/libdrm_nouveau.so.1.0.0)
==23396==    by 0xF9FB43F: ??? (in /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so)
==23396==    by 0xF9B8F2F: dri_destroy_screen_helper (in /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so)
==23396==    by 0xF9B8FBC: dri_destroy_screen (in /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so)
==23396==    by 0xF9B520A: ??? (in /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so)
==23396==    by 0x83FE5D1: ??? (in /usr/lib/x86_64-linux-gnu/mesa/libGL.so.1.2)
==23396==    by 0x83D8F45: ??? (in /usr/lib/x86_64-linux-gnu/mesa/libGL.so.1.2)
==23396==    by 0x83D8FC8: ??? (in /usr/lib/x86_64-linux-gnu/mesa/libGL.so.1.2)
==23396==    by 0x83D90D5: ??? (in /usr/lib/x86_64-linux-gnu/mesa/libGL.so.1.2)
==23396==    by 0xA3E4891: XCloseDisplay (in /usr/lib/x86_64-linux-gnu/libX11.so.6.3.0)
==23396==    by 0xBBC56E1: QXcbConnection::~QXcbConnection() (qxcbconnection.cpp:421)
==23396==    by 0xBBC57AF: QXcbConnection::~QXcbConnection() (qxcbconnection.cpp:427)
==23396==    by 0xBBCF69E: void qDeleteAll<QList<QXcbConnection*>::const_iterator>(QList<QXcbConnection*>::const_iterator, QList<QXcbConnection*>::const_iterator) (qalgorithms.h:323)
==23396==    by 0xBBCF26A: void qDeleteAll<QList<QXcbConnection*> >(QList<QXcbConnection*> const&) (qalgorithms.h:331)
==23396==    by 0xBBCDABB: QXcbIntegration::~QXcbIntegration() (qxcbintegration.cpp:176)
==23396==    by 0xBBCDB69: QXcbIntegration::~QXcbIntegration() (qxcbintegration.cpp:177)
==23396==    by 0x69FFA20: QGuiApplicationPrivate::~QGuiApplicationPrivate() (qguiapplication.cpp:1314)
==23396==    by 0x4FA0521: QApplicationPrivate::~QApplicationPrivate() (qapplication.cpp:170)
==23396==    by 0x4FA0553: QApplicationPrivate::~QApplicationPrivate() (qapplication.cpp:174)
==23396==    by 0x5B66BBF: QScopedPointerDeleter<QObjectData>::cleanup(QObjectData*) (qscopedpointer.h:62)
==23396==    by 0x5B65100: QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> >::~QScopedPointer() (qscopedpointer.h:109)
==23396==    by 0x5B5A6B0: QObject::~QObject() (qobject.cpp:880)
==23396==    by 0x5B1E06B: QCoreApplication::~QCoreApplication() (qcoreapplication.cpp:777)
==23396==    by 0x69FCB41: QGuiApplication::~QGuiApplication() (qguiapplication.cpp:550)
==23396==    by 0x4FA15F2: QApplication::~QApplication() (qapplication.cpp:685)
==23396==    by 0x403765: main (main.cpp:44)
==23396==  Address 0x7fefff734 is on thread 1's stack
==23396==