[Webkit-unassigned] [Bug 82308] New: [Qt] fast/dom/shadow/drag-to-meter-in-shadow-crash.html asserts

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Tue Mar 27 01:48:59 PDT 2012 

https://bugs.webkit.org/show_bug.cgi?id=82308

           Summary: [Qt]
                    fast/dom/shadow/drag-to-meter-in-shadow-crash.html
                    asserts
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: All
        OS/Version: All
            Status: NEW
          Keywords: Qt, QtTriaged
          Severity: Critical
          Priority: P1
         Component: Tools / Tests
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: ossy at webkit.org
            Blocks: 79668,82177


fast/dom/shadow/drag-to-meter-in-shadow-crash.html introduced in 
http://trac.webkit.org/changeset/112197 and asserts on Qt in debug mode.
(And crashes on Qt-WK2 in release mode.)

Qt WK2 debug crash log:
ASSERTION FAILED: position.isNull() || position.anchorType() == Position::PositionIsOffsetInAnchor || position.containerNode() || !position.anchorNode()->shadowAncestorNode()
/home/oszi/WebKit/Source/WebCore/html/HTMLTextFormControlElement.cpp(571) : WebCore::HTMLTextFormControlElement* WebCore::enclosingTextFormControl(const WebCore::Position&)
1   0x7f1521092987 /home/oszi/WebKit/WebKitBuild/Debug/lib/libQtWebKit.so.5(WebCore::enclosingTextFormControl(WebCore::Position const&)+0x8d) [0x7f1521092987]
2   0x7f1520f7c392 /home/oszi/WebKit/WebKitBuild/Debug/lib/libQtWebKit.so.5(WebCore::FrameSelection::isInPasswordField() const+0x2e) [0x7f1520f7c392]
3   0x7f1520a1ac43 /home/oszi/WebKit/WebKitBuild/Debug/lib/libQtWebKit.so.5(WebKit::WebPage::editorState() const+0x117) [0x7f1520a1ac43]
4   0x7f15209de776 /home/oszi/WebKit/WebKitBuild/Debug/lib/libQtWebKit.so.5(WebKit::WebEditorClient::respondToChangedSelection(WebCore::Frame*)+0x126) [0x7f15209de776]
5   0x7f1520f532a2 /home/oszi/WebKit/WebKitBuild/Debug/lib/libQtWebKit.so.5(WebCore::Editor::respondToChangedSelection(WebCore::VisibleSelection const&)+0x4e) [0x7f1520f532a2]
6   0x7f1520f64bb2 /home/oszi/WebKit/WebKitBuild/Debug/lib/libQtWebKit.so.5(WebCore::Editor::respondToChangedSelection(WebCore::VisibleSelection const&, unsigned int)+0xa98) [0x7f1520f64bb2]
7   0x7f1520f72dea /home/oszi/WebKit/WebKitBuild/Debug/lib/libQtWebKit.so.5(WebCore::FrameSelection::setSelection(WebCore::VisibleSelection const&, unsigned int, WebCore::FrameSelection::CursorAlignOnScroll, WebCore::TextGranularity)+0x398) [0x7f1520f72dea]
8   0x7f1520f70f47 /home/oszi/WebKit/WebKitBuild/Debug/lib/libQtWebKit.so.5(WebCore::FrameSelection::setSelection(WebCore::VisibleSelection const&, WebCore::TextGranularity)+0x37) [0x7f1520f70f47]
9   0x7f1520f72964 /home/oszi/WebKit/WebKitBuild/Debug/lib/libQtWebKit.so.5(WebCore::FrameSelection::setNonDirectionalSelectionIfNeeded(WebCore::VisibleSelection const&, WebCore::TextGranularity, WebCore::FrameSelection::EndPointsAdjustmentMode)+0x380) [0x7f1520f72964]
10  0x7f15213325bc /home/oszi/WebKit/WebKitBuild/Debug/lib/libQtWebKit.so.5(WebCore::EventHandler::updateSelectionForMouseDownDispatchingSelectStart(WebCore::Node*, WebCore::VisibleSelection const&, WebCore::TextGranularity)+0x9e) [0x7f15213325bc]
11  0x7f1521333456 /home/oszi/WebKit/WebKitBuild/Debug/lib/libQtWebKit.so.5(WebCore::EventHandler::handleMousePressEventSingleClick(WebCore::MouseEventWithHitTestResults const&)+0x61e) [0x7f1521333456]
12  0x7f152133389e /home/oszi/WebKit/WebKitBuild/Debug/lib/libQtWebKit.so.5(WebCore::EventHandler::handleMousePressEvent(WebCore::MouseEventWithHitTestResults const&)+0x344) [0x7f152133389e]
13  0x7f1521337217 /home/oszi/WebKit/WebKitBuild/Debug/lib/libQtWebKit.so.5(WebCore::EventHandler::handleMousePressEvent(WebCore::PlatformMouseEvent const&)+0x913) [0x7f1521337217]
14  0x7f1520a1eecd /home/oszi/WebKit/WebKitBuild/Debug/lib/libQtWebKit.so.5(+0x1fe9ecd) [0x7f1520a1eecd]
15  0x7f1520a1f253 /home/oszi/WebKit/WebKitBuild/Debug/lib/libQtWebKit.so.5(WebKit::WebPage::mouseEventSyncForTesting(WebKit::WebMouseEvent const&, bool&)+0xe9) [0x7f1520a1f253]
16  0x7f1520a6b380 /home/oszi/WebKit/WebKitBuild/Debug/lib/libQtWebKit.so.5(void CoreIPC::callMemberFunction<WebKit::WebPage, void (WebKit::WebPage::*)(WebKit::WebMouseEvent const&, bool&), WebKit::WebMouseEvent, bool>(CoreIPC::Arguments1<WebKit::WebMouseEvent> const&, CoreIPC::Arguments1<bool>&, WebKit::WebPage*, void (WebKit::WebPage::*)(WebKit::WebMouseEvent const&, bool&))+0x66) [0x7f1520a6b380]
17  0x7f1520a69446 /home/oszi/WebKit/WebKitBuild/Debug/lib/libQtWebKit.so.5(void CoreIPC::handleMessage<Messages::WebPage::MouseEventSyncForTesting, WebKit::WebPage, void (WebKit::WebPage::*)(WebKit::WebMouseEvent const&, bool&)>(CoreIPC::ArgumentDecoder*, CoreIPC::ArgumentEncoder*, WebKit::WebPage*, void (WebKit::WebPage::*)(WebKit::WebMouseEvent const&, bool&))+0x77) [0x7f1520a69446]
18  0x7f1520a661e8 /home/oszi/WebKit/WebKitBuild/Debug/lib/libQtWebKit.so.5(WebKit::WebPage::didReceiveSyncWebPageMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*, WTF::OwnPtr<CoreIPC::ArgumentEncoder>&)+0xf6) [0x7f1520a661e8]
19  0x7f1520a23fc3 /home/oszi/WebKit/WebKitBuild/Debug/lib/libQtWebKit.so.5(WebKit::WebPage::didReceiveSyncMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*, WTF::OwnPtr<CoreIPC::ArgumentEncoder>&)+0x3d) [0x7f1520a23fc3]
20  0x7f1520a3de9e /home/oszi/WebKit/WebKitBuild/Debug/lib/libQtWebKit.so.5(WebKit::WebProcess::didReceiveSyncMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*, WTF::OwnPtr<CoreIPC::ArgumentEncoder>&)+0x72) [0x7f1520a3de9e]
21  0x7f1520a3b6c5 /home/oszi/WebKit/WebKitBuild/Debug/lib/libQtWebKit.so.5(WebKit::WebConnectionToUIProcess::didReceiveSyncMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*, WTF::OwnPtr<CoreIPC::ArgumentEncoder>&)+0x51) [0x7f1520a3b6c5]
22  0x7f15207d9f50 /home/oszi/WebKit/WebKitBuild/Debug/lib/libQtWebKit.so.5(CoreIPC::Connection::dispatchSyncMessage(CoreIPC::MessageID, CoreIPC::ArgumentDecoder*)+0x138) [0x7f15207d9f50]
23  0x7f15207da27c /home/oszi/WebKit/WebKitBuild/Debug/lib/libQtWebKit.so.5(CoreIPC::Connection::dispatchMessage(CoreIPC::Connection::Message<CoreIPC::ArgumentDecoder>&)+0x12c) [0x7f15207da27c]
24  0x7f15207d6ced /home/oszi/WebKit/WebKitBuild/Debug/lib/libQtWebKit.so.5(CoreIPC::Connection::SyncMessageState::dispatchMessages()+0x105) [0x7f15207d6ced]
25  0x7f15207d91f5 /home/oszi/WebKit/WebKitBuild/Debug/lib/libQtWebKit.so.5(CoreIPC::Connection::waitForSyncReply(unsigned long, double, unsigned int)+0x8f) [0x7f15207d91f5]
26  0x7f15207d8fcc /home/oszi/WebKit/WebKitBuild/Debug/lib/libQtWebKit.so.5(CoreIPC::Connection::sendSyncMessage(CoreIPC::MessageID, unsigned long, WTF::PassOwnPtr<CoreIPC::ArgumentEncoder>, double, unsigned int)+0x24a) [0x7f15207d8fcc]
27  0x7f15209780bf /home/oszi/WebKit/WebKitBuild/Debug/lib/libQtWebKit.so.5(bool CoreIPC::Connection::deprecatedSendSync<WebContextLegacyMessage::Kind, CoreIPC::Arguments2<WTF::String const&, WebKit::InjectedBundleUserMessageEncoder const&>, CoreIPC::Arguments1<WebKit::InjectedBundleUserMessageDecoder&> >(WebContextLegacyMessage::Kind, unsigned long, CoreIPC::Arguments2<WTF::String const&, WebKit::InjectedBundleUserMessageEncoder const&> const&, CoreIPC::Arguments1<WebKit::InjectedBundleUserMessageDecoder&> const&, double)+0x111) [0x7f15209780bf]
28  0x7f1520972811 /home/oszi/WebKit/WebKitBuild/Debug/lib/libQtWebKit.so.5(WebKit::InjectedBundle::postSynchronousMessage(WTF::String const&, WebKit::APIObject*, WTF::RefPtr<WebKit::APIObject>&)+0xcf) [0x7f1520972811]
29  0x7f15209671ee /home/oszi/WebKit/WebKitBuild/Debug/lib/libQtWebKit.so.5(WKBundlePostSynchronousMessage+0x6e) [0x7f15209671ee]
30  0x7f14d07ef796 /home/oszi/WebKit/WebKitBuild/Debug/lib/libWTRInjectedBundle.so(WTR::EventSendingController::mouseDown(int, OpaqueJSValue const*)+0x260) [0x7f14d07ef796]
31  0x7f14d080134e /home/oszi/WebKit/WebKitBuild/Debug/lib/libWTRInjectedBundle.so(WTR::JSEventSendingController::mouseDown(OpaqueJSContext const*, OpaqueJSValue*, OpaqueJSValue*, unsigned long, OpaqueJSValue const* const*, OpaqueJSValue const**)+0xba) [0x7f14d080134e]

Qt WK1 debug crash log:
crash log for DumpRenderTree (pid 3664):
STDOUT: <empty>
STDERR: ASSERTION FAILED: position.isNull() || position.anchorType() == Position::PositionIsOffsetInAnchor || position.containerNode() || !position.anchorNode()->shadowAncestorNode()
STDERR: ../../../../Source/WebCore/html/HTMLTextFormControlElement.cpp(571) : WebCore::HTMLTextFormControlElement* WebCore::enclosingTextFormControl(const WebCore::Position&)
STDERR: 1   0x7f32cf341169 /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQtWebKit.so.4(WebCore::enclosingTextFormControl(WebCore::Position const&)+0x8d) [0x7f32cf341169]
STDERR: 2   0x7f32cf228744 /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQtWebKit.so.4(WebCore::FrameSelection::isInPasswordField() const+0x2e) [0x7f32cf228744]
STDERR: 3   0x7f32cf1fd7d5 /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQtWebKit.so.4(WebCore::Editor::canDHTMLCut()+0x23) [0x7f32cf1fd7d5]
STDERR: 4   0x7f32cf218227 /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQtWebKit.so.4(+0x23c1227) [0x7f32cf218227]
STDERR: 5   0x7f32cf2194c4 /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQtWebKit.so.4(WebCore::Editor::Command::isEnabled(WebCore::Event*) const+0x82) [0x7f32cf2194c4]
STDERR: 6   0x7f32cec7ad83 /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQtWebKit.so.4(QWebPagePrivate::updateAction(QWebPage::WebAction)+0x1ef) [0x7f32cec7ad83]
STDERR: 7   0x7f32cec7ae9d /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQtWebKit.so.4(QWebPagePrivate::updateEditorActions()+0x1d) [0x7f32cec7ae9d]
STDERR: 8   0x7f32cecc3a90 /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQtWebKit.so.4(WebCore::EditorClientQt::respondToChangedSelection(WebCore::Frame*)+0x3e) [0x7f32cecc3a90]
STDERR: 9   0x7f32cf1ff268 /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQtWebKit.so.4(WebCore::Editor::respondToChangedSelection(WebCore::VisibleSelection const&)+0x4e) [0x7f32cf1ff268]
STDERR: 10  0x7f32cf210b78 /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQtWebKit.so.4(WebCore::Editor::respondToChangedSelection(WebCore::VisibleSelection const&, unsigned int)+0xa98) [0x7f32cf210b78]
STDERR: 11  0x7f32cf21f19c /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQtWebKit.so.4(WebCore::FrameSelection::setSelection(WebCore::VisibleSelection const&, unsigned int, WebCore::FrameSelection::CursorAlignOnScroll, WebCore::TextGranularity)+0x398) [0x7f32cf21f19c]
STDERR: 12  0x7f32cf21d2f9 /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQtWebKit.so.4(WebCore::FrameSelection::setSelection(WebCore::VisibleSelection const&, WebCore::TextGranularity)+0x37) [0x7f32cf21d2f9]
STDERR: 13  0x7f32cf21ed16 /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQtWebKit.so.4(WebCore::FrameSelection::setNonDirectionalSelectionIfNeeded(WebCore::VisibleSelection const&, WebCore::TextGranularity, WebCore::FrameSelection::EndPointsAdjustmentMode)+0x380) [0x7f32cf21ed16]
STDERR: 14  0x7f32cf5e8c9a /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQtWebKit.so.4(WebCore::EventHandler::updateSelectionForMouseDownDispatchingSelectStart(WebCore::Node*, WebCore::VisibleSelection const&, WebCore::TextGranularity)+0x9e) [0x7f32cf5e8c9a]
STDERR: 15  0x7f32cf5e9b34 /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQtWebKit.so.4(WebCore::EventHandler::handleMousePressEventSingleClick(WebCore::MouseEventWithHitTestResults const&)+0x61e) [0x7f32cf5e9b34]
STDERR: 16  0x7f32cf5e9f7c /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQtWebKit.so.4(WebCore::EventHandler::handleMousePressEvent(WebCore::MouseEventWithHitTestResults const&)+0x344) [0x7f32cf5e9f7c]
STDERR: 17  0x7f32cf5ed8f5 /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQtWebKit.so.4(WebCore::EventHandler::handleMousePressEvent(WebCore::PlatformMouseEvent const&)+0x913) [0x7f32cf5ed8f5]
STDERR: 18  0x7f32cec8b648 /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQtWebKit.so.4(void QWebPagePrivate::mousePressEvent<QMouseEvent>(QMouseEvent*)+0x1ba) [0x7f32cec8b648]
STDERR: 19  0x7f32cec85c96 /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQtWebKit.so.4(QWebPage::event(QEvent*)+0x9a) [0x7f32cec85c96]
STDERR: 20  0x7f32cec9435a /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQtWebKit.so.4(QWebView::mousePressEvent(QMouseEvent*)+0x5e) [0x7f32cec9435a]
STDERR: 21  0x7f32c8ee6115 /usr/local/Trolltech/Qt-4.8.0/lib/libQtGui.so.4(QWidget::event(QEvent*)+0x9d5) [0x7f32c8ee6115]
STDERR: 22  0x7f32cec93fc8 /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQtWebKit.so.4(QWebView::event(QEvent*)+0x282) [0x7f32cec93fc8]
STDERR: 23  0x7f32c8e9119c /usr/local/Trolltech/Qt-4.8.0/lib/libQtGui.so.4(QApplicationPrivate::notify_helper(QObject*, QEvent*)+0xac) [0x7f32c8e9119c]
STDERR: 24  0x7f32c8e9884e /usr/local/Trolltech/Qt-4.8.0/lib/libQtGui.so.4(QApplication::notify(QObject*, QEvent*)+0x91e) [0x7f32c8e9884e]
STDERR: 25  0x7f32c85c30ec /usr/local/Trolltech/Qt-4.8.0/lib/libQtCore.so.4(QCoreApplication::notifyInternal(QObject*, QEvent*)+0x8c) [0x7f32c85c30ec]
STDERR: 26  0x4157eb /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/bin/DumpRenderTree(QCoreApplication::sendEvent(QObject*, QEvent*)+0x4b) [0x4157eb]
STDERR: 27  0x424364 /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/bin/DumpRenderTree() [0x424364]
STDERR: 28  0x423d4f /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/bin/DumpRenderTree() [0x423d4f]
STDERR: 29  0x42162f /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/bin/DumpRenderTree() [0x42162f]
STDERR: 30  0x42f0c3 /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/bin/DumpRenderTree() [0x42f0c3]
STDERR: 31  0x42f5bd /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/bin/DumpRenderTree() [0x42f5bd]

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