Bug 37317

tests/qgraphicswebview fails: ********* Start testing of tst_QGraphicsWebView ********* Config: Using QTest library 4.6.3, Qt 4.6.3 PASS : tst_QGraphicsWebView::initTestCase() QFATAL : tst_QGraphicsWebView::qgraphicswebview() Received signal 11 FAIL! : tst_QGraphicsWebView::qgraphicswebview() Received a fatal error. Loc: [Unknown file(0)] Totals: 1 passed, 1 failed, 0 skipped Backtrace: #2 0x00007ffff3a761ac in QWidget::d_func (this=0x0) at ../../include/QtGui/../../../qt-4.6/src/gui/kernel/qwidget.h:143 #3 0x00007ffff3a66450 in QWidget::locale (this=0x0) at /home/shausman/dev/qt-4.6/src/gui/kernel/qwidget.cpp:5649 #4 0x00007ffff6a5ffa8 in QWebPage::userAgentForUrl (this=0x7626d0, url=...) at /home/shausman/src/webkit/trunk/WebKit/qt/Api/qwebpage.cpp:3394 #5 0x00007ffff6a3b54e in WebCore::FrameLoaderClientQt::userAgent (this=0x7a4b40, url=...) at /home/shausman/src/webkit/trunk/WebKit/qt/WebCoreSupport/FrameLoaderClientQt.cpp:600 #6 0x00007ffff66f0978 in WebCore::FrameLoader::applyUserAgent (this=0x7757a0, request=...) at ../../../WebCore/loader/FrameLoader.cpp:3675 #7 0x00007ffff6724ad1 in WebCore::ResourceLoadNotifier::willSendRequest (this=0x7758f0, loader=0x7b8410, clientRequest=..., redirectResponse=...) at /home/shausman/src/webkit/trunk/WebCore/loader/ResourceLoadNotifier.cpp:62 #8 0x00007ffff6723792 in WebCore::ResourceLoader::willSendRequest (this=0x7b8410, request=..., redirectResponse=...) at /home/shausman/src/webkit/trunk/WebCore/loader/ResourceLoader.cpp:221 #9 0x00007ffff67143bc in WebCore::MainResourceLoader::willSendRequest (this=0x7b8410, newRequest=..., redirectResponse=...) at /home/shausman/src/webkit/trunk/WebCore/loader/MainResourceLoader.cpp:173 #10 0x00007ffff6715e13 in WebCore::MainResourceLoader::loadNow (this=0x7b8410, r=...) at /home/shausman/src/webkit/trunk/WebCore/loader/MainResourceLoader.cpp:502 #11 0x00007ffff6716251 in WebCore::MainResourceLoader::load (this=0x7b8410, r=..., substituteData=...) at /home/shausman/src/webkit/trunk/WebCore/loader/MainResourceLoader.cpp:544 #12 0x00007ffff66d0e83 in WebCore::DocumentLoader::startLoadingMainResource (this=0x7b7400, identifier=1) at ../../../WebCore/loader/DocumentLoader.cpp:727 #13 0x00007ffff66edc4f in WebCore::FrameLoader::continueLoadAfterWillSubmitForm (this=0x7757a0) at ../../../WebCore/loader/FrameLoader.cpp:3110 #14 0x00007ffff66effa6 in WebCore::FrameLoader::continueLoadAfterNavigationPolicy (this=0x7757a0, formState=..., shouldContinue=true) at ../../../WebCore/loader/FrameLoader.cpp:3590 #15 0x00007ffff66efb54 in WebCore::FrameLoader::callContinueLoadAfterNavigationPolicy (argument=0x7757a0, request=..., formState=..., shouldContinue=true) at ../../../WebCore/loader/FrameLoader.cpp:3521 #16 0x00007ffff671a5b5 in WebCore::PolicyCallback::call (this=0x7fffffffc040, shouldContinue=true) at /home/shausman/src/webkit/trunk/WebCore/loader/PolicyCallback.cpp:101 #17 0x00007ffff671b872 in WebCore::PolicyChecker::continueAfterNavigationPolicy (this=0x7757b0, policy=WebCore::PolicyUse) at /home/shausman/src/webkit/trunk/WebCore/loader/PolicyChecker.cpp:160 #18 0x00007ffff6a38fe6 in WebCore::FrameLoaderClientQt::callPolicyFunction (this=0x7a4b40, function=0x7ffff671b668 <WebCore::PolicyChecker::continueAfterNavigationPolicy(WebCore::PolicyAction)>, action=WebCore::PolicyUse) at /home/shausman/src/webkit/trunk/WebKit/qt/WebCoreSupport/FrameLoaderClientQt.cpp:189 #19 0x00007ffff6a3e3dc in WebCore::FrameLoaderClientQt::dispatchDecidePolicyForNavigationAction (this=0x7a4b40, function=0x7ffff671b668 <WebCore::PolicyChecker::continueAfterNavigationPolicy(WebCore::PolicyAction)>, action=..., request=...) at /home/shausman/src/webkit/trunk/WebKit/qt/WebCoreSupport/FrameLoaderClientQt.cpp:1020 #20 0x00007ffff671b13b in WebCore::PolicyChecker::checkNavigationPolicy (this=0x7757b0, request=..., loader=0x7b7400, formState=..., function=0x7ffff66efafe <WebCore::FrameLoader::callContinueLoadAfterNavigationPolicy(void*, WebCore::ResourceRequest const&, WTF::PassRefPtr<WebCore::FormState>, bool)>, argument=0x7757a0) at /home/shausman/src/webkit/trunk/WebCore/loader/PolicyChecker.cpp:88 #21 0x00007ffff66e976e in WebCore::FrameLoader::loadWithDocumentLoader (this=0x7757a0, loader=0x7b7400, type=WebCore::FrameLoadTypeStandard, prpFormState=...) at ../../../WebCore/loader/FrameLoader.cpp:2155 #22 0x00007ffff66e91de in WebCore::FrameLoader::load (this=0x7757a0, newDocumentLoader=0x7b7400) at ../../../WebCore/loader/FrameLoader.cpp:2109 #23 0x00007ffff66e8b0c in WebCore::FrameLoader::load (this=0x7757a0, request=..., substituteData=..., lockHistory=false) at ../../../WebCore/loader/FrameLoader.cpp:2050 #24 0x00007ffff66e888c in WebCore::FrameLoader::load (this=0x7757a0, request=..., lockHistory=false) at ../../../WebCore/loader/FrameLoader.cpp:2037 #25 0x00007ffff6a4805d in QWebFrame::load (this=0x756800, req=..., operation=QNetworkAccessManager::GetOperation, body=...) at /home/shausman/src/webkit/trunk/WebKit/qt/Api/qwebframe.cpp:938 #26 0x00007ffff6a47a22 in QWebFrame::load (this=0x756800, url=...) at /home/shausman/src/webkit/trunk/WebKit/qt/Api/qwebframe.cpp:882 #27 0x00007ffff6a47591 in QWebFrame::setUrl (this=0x756800, url=...) at /home/shausman/src/webkit/trunk/WebKit/qt/Api/qwebframe.cpp:791 #28 0x00007ffff6a50c4f in QGraphicsWebView::setUrl (this=0x7fffffffcbe0, url=...) at /home/shausman/src/webkit/trunk/WebKit/qt/Api/qgraphicswebview.cpp:808 #29 0x000000000040713a in tst_QGraphicsWebView::qgraphicswebview (this=0x7fffffffdfd0) at /home/shausman/src/webkit/trunk/WebKit/qt/tests/qgraphicswebview/tst_qgraphicswebview.cpp:48 #30 0x0000000000407845 in tst_QGraphicsWebView::qt_metacall (this=0x7fffffffdfd0, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7fffffffcdc0) at /home/shausman/src/webkit/trunk/WebKitBuild/Debug/WebKit/qt/tests/qgraphicswebview/./tst_qgraphicswebview.moc:73 It appears a simple missing null-pointer check for d->client->ownerWidget() in QWebPage::userAgentForUrl.