After using Qt 5.1.1 tst_Loading::load(apple) test fails on WK1. backtrace: #0 0x00007ffff30b44e8 in WTF::HashTable<WTF::RefPtr<WebCore::Geolocation>, WTF::RefPtr<WebCore::Geolocation>, WTF::IdentityExtractor, WTF::PtrHash<WTF::RefPtr<WebCore::Geolocation> >, WTF::HashTraits<WTF::RefPtr<WebCore::Geolocation> >, WTF::HashTraits<WTF::RefPtr<WebCore::Geolocation> > >::contains<WTF::IdentityHashTranslator<WTF::PtrHash<WTF::RefPtr<WebCore::Geolocation> > >, WTF::RefPtr<WebCore::Geolocation> > ( this=0x20, key=...) at /home/abrhm/webkit/WebKitQt/Source/WTF/wtf/HashTable.h:989 #1 0x00007ffff30b3b03 in WTF::HashTable<WTF::RefPtr<WebCore::Geolocation>, WTF::RefPtr<WebCore::Geolocation>, WTF::IdentityExtractor, WTF::PtrHash<WTF::RefPtr<WebCore::Geolocation> >, WTF::HashTraits<WTF::RefPtr<WebCore::Geolocation> >, WTF::HashTraits<WTF::RefPtr<WebCore::Geolocation> > >::contains (this=0x20, key=...) at /home/abrhm/webkit/WebKitQt/Source/WTF/wtf/HashTable.h:409 #2 0x00007ffff30b33c3 in WTF::HashSet<WTF::RefPtr<WebCore::Geolocation>, WTF::PtrHash<WTF::RefPtr<WebCore::Geolocation> >, WTF::HashTraits<WTF::RefPtr<WebCore::Geolocation> > >::contains (this=0x20, value=...) at /home/abrhm/webkit/WebKitQt/Source/WTF/wtf/HashSet.h:167 #3 0x00007ffff30b2d45 in WebCore::GeolocationController::removeObserver (this=0x0, observer=0xecc460) at /home/abrhm/webkit/WebKitQt/Source/WebCore/Modules/geolocation/GeolocationController.cpp:76 #4 0x00007ffff30a9c2e in WebCore::Geolocation::stopUpdating (this=0xecc460) at /home/abrhm/webkit/WebKitQt/Source/WebCore/Modules/geolocation/Geolocation.cpp:648 #5 0x00007ffff30a863d in WebCore::Geolocation::stop (this=0xecc460) at /home/abrhm/webkit/WebKitQt/Source/WebCore/Modules/geolocation/Geolocation.cpp:269 #6 0x00007ffff343912b in WebCore::ScriptExecutionContext::stopActiveDOMObjects (this=0x12b7d40) at /home/abrhm/webkit/WebKitQt/Source/WebCore/dom/ScriptExecutionContext.cpp:225 #7 0x00007ffff336ff5f in WebCore::Document::destroyRenderTree (this=0x12b7c90) at /home/abrhm/webkit/WebKitQt/Source/WebCore/dom/Document.cpp:2087 #8 0x00007ffff3370238 in WebCore::Document::prepareForDestruction (this=0x12b7c90) at /home/abrhm/webkit/WebKitQt/Source/WebCore/dom/Document.cpp:2153 #9 0x00007ffff3838b5e in WebCore::Frame::setView (this=0x10b04f0, view=...) at /home/abrhm/webkit/WebKitQt/Source/WebCore/page/Frame.cpp:250 #10 0x00007ffff3788b1c in WebCore::FrameLoader::detachFromParent (this=0x10b0580) at /home/abrhm/webkit/WebKitQt/Source/WebCore/loader/FrameLoader.cpp:2419 #11 0x00007ffff2d66864 in QWebPageAdapter::deletePage (this=0x697370) at /home/abrhm/webkit/WebKitQt/Source/WebKit/qt/WebCoreSupport/QWebPageAdapter.cpp:297 #12 0x00007ffff7fcb86c in QWebPagePrivate::~QWebPagePrivate (this=0x697370, __in_chrg=<optimized out>) at /home/abrhm/webkit/WebKitQt/Source/WebKit/qt/WidgetApi/qwebpage.cpp:237 #13 0x00007ffff7fcb900 in QWebPagePrivate::~QWebPagePrivate (this=0x697370, __in_chrg=<optimized out>) at /home/abrhm/webkit/WebKitQt/Source/WebKit/qt/WidgetApi/qwebpage.cpp:238 #14 0x00007ffff7fce366 in QWebPage::~QWebPage (this=0x567ef0, __in_chrg=<optimized out>) at /home/abrhm/webkit/WebKitQt/Source/WebKit/qt/WidgetApi/qwebpage.cpp:1384 #15 0x00007ffff7fce3a4 in QWebPage::~QWebPage (this=0x567ef0, __in_chrg=<optimized out>) at /home/abrhm/webkit/WebKitQt/Source/WebKit/qt/WidgetApi/qwebpage.cpp:1385 #16 0x00007ffff7fd6180 in QWebViewPrivate::detachCurrentPage (this=0x14a2b90) at /home/abrhm/webkit/WebKitQt/Source/WebKit/qt/WidgetApi/qwebview.cpp:236 #17 0x00007ffff7fd5d1a in QWebViewPrivate::~QWebViewPrivate (this=0x14a2b90, __in_chrg=<optimized out>) at /home/abrhm/webkit/WebKitQt/Source/WebKit/qt/WidgetApi/qwebview.cpp:63 #18 0x00007ffff7fd5d4c in QWebViewPrivate::~QWebViewPrivate (this=0x14a2b90, __in_chrg=<optimized out>) at /home/abrhm/webkit/WebKitQt/Source/WebKit/qt/WidgetApi/qwebview.cpp:64 #19 0x00007ffff7fd5fb0 in QWebView::~QWebView (this=0x4ae850, __in_chrg=<optimized out>) at /home/abrhm/webkit/WebKitQt/Source/WebKit/qt/WidgetApi/qwebview.cpp:199 #20 0x00007ffff7fd5ff8 in QWebView::~QWebView (this=0x4ae850, __in_chrg=<optimized out>) at /home/abrhm/webkit/WebKitQt/Source/WebKit/qt/WidgetApi/qwebview.cpp:200 #21 0x0000000000405d10 in tst_Loading::cleanup (this=0x7fffffffdf30) at /home/abrhm/webkit/WebKitQt/Source/WebKit/qt/tests/benchmarks/loading/tst_loading.cpp:66 #22 0x000000000040600d in tst_Loading::qt_static_metacall (_o=0x7fffffffdf30, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x7fffffffd680) at .moc/release-shared/tst_loading.moc:77 #23 0x00007ffff717528b in QMetaMethod::invoke(QObject*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) const () from /usr/local/Trolltech/Qt5/Qt-5.1.1-qtwe/lib/libQt5Core.so.5 ---Type <return> to continue, or q <return> to quit--- #24 0x00007ffff7e2715e in ?? () from /usr/local/Trolltech/Qt5/Qt-5.1.1-qtwe/lib/libQt5Test.so.5 #25 0x00007ffff7e2c2b7 in ?? () from /usr/local/Trolltech/Qt5/Qt-5.1.1-qtwe/lib/libQt5Test.so.5 #26 0x00007ffff7e2cffc in QTest::qExec(QObject*, int, char**) () from /usr/local/Trolltech/Qt5/Qt-5.1.1-qtwe/lib/libQt5Test.so.5 #27 0x0000000000405f8c in main (argc=1, argv=0x7fffffffe068) at /home/abrhm/webkit/WebKitQt/Source/WebKit/qt/tests/benchmarks/loading/tst_loading.cpp:94