[Webkit-unassigned] [Bug 117923] New: ASSERTION FAILED: !beforeChild || beforeChild->parent()->isRenderBlock() || beforeChild->parent()->isRenderInline() in WebCore::RenderInline::addChildToContinuation

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Mon Jun 24 01:10:34 PDT 2013 

https://bugs.webkit.org/show_bug.cgi?id=117923

           Summary: ASSERTION FAILED: !beforeChild ||
                    beforeChild->parent()->isRenderBlock() ||
                    beforeChild->parent()->isRenderInline() in
                    WebCore::RenderInline::addChildToContinuation
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Layout and Rendering
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: reni at webkit.org
            Blocks: 16980


The following test fails the assertion in the title:

<html>
    <object>
        <applet code="dummy.class" align="Left"></applet>
        <applet code="dummy.class" style="display: table-cell;"></applet>
    </object>
    <keygen autofocus="autofocus">
        <body link="#"></body>
    </keygen>
</html>


The backtrace:

Program received signal SIGSEGV, Segmentation fault.
0x00007ffff5760ba5 in WTFCrash () at /home/reni/Data/REPOS/webkit_sec/Source/WTF/wtf/Assertions.cpp:339
339        *(int *)(uintptr_t)0xbbadbeef = 0;
(gdb) bt
#0  0x00007ffff5760ba5 in WTFCrash () at /home/reni/Data/REPOS/webkit_sec/Source/WTF/wtf/Assertions.cpp:339
#1  0x00007ffff497f490 in WebCore::RenderInline::addChildToContinuation (this=0x8ce338, newChild=0x8cf5b8, beforeChild=0x8cf688)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderInline.cpp:496
#2  0x00007ffff497e8e9 in WebCore::RenderInline::addChild (this=0x8ce338, newChild=0x8cf5b8, beforeChild=0x8cf688)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderInline.cpp:267
#3  0x00007ffff42ed7a4 in WebCore::NodeRenderingContext::createRendererForElementIfNeeded (this=0x7fffffffc660)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/dom/NodeRenderingContext.cpp:291
#4  0x00007ffff4299b1f in WebCore::Element::createRendererIfNeeded (this=0x8a1100, context=...)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/dom/Element.cpp:1424
#5  0x00007ffff4299b83 in WebCore::Element::attach (this=0x8a1100, context=...) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/dom/Element.cpp:1433
#6  0x00007ffff4450387 in WebCore::HTMLPlugInImageElement::attach (this=0x8a1100, context=...)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/HTMLPlugInImageElement.cpp:248
#7  0x00007ffff42929dd in WebCore::Node::reattach (this=0x8a1100, context=...) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/dom/Node.h:823
#8  0x00007ffff4450317 in WebCore::HTMLPlugInImageElement::willRecalcStyle (this=0x8a1100)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/HTMLPlugInImageElement.cpp:235
#9  0x00007ffff429a388 in WebCore::Element::recalcStyle (this=0x8a1100, change=WebCore::Node::Force)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/dom/Element.cpp:1552
#10 0x00007ffff429a992 in WebCore::Element::recalcStyle (this=0x87bac0, change=WebCore::Node::Force)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/dom/Element.cpp:1643
#11 0x00007ffff429a992 in WebCore::Element::recalcStyle (this=0x7cfbb0, change=WebCore::Node::Force)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/dom/Element.cpp:1643
#12 0x00007ffff429a992 in WebCore::Element::recalcStyle (this=0x751220, change=WebCore::Node::NoChange)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/dom/Element.cpp:1643
#13 0x00007ffff4241e3d in WebCore::Document::recalcStyle (this=0x861e80, change=WebCore::Node::NoChange)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/dom/Document.cpp:1805
#14 0x00007ffff42420ee in WebCore::Document::updateStyleIfNeeded (this=0x861e80) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/dom/Document.cpp:1848
#15 0x00007ffff424b0d3 in WebCore::Document::finishedParsing (this=0x861e80) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/dom/Document.cpp:4396
#16 0x00007ffff449aeeb in WebCore::HTMLConstructionSite::finishedParsing (this=0x74a6d8)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLConstructionSite.cpp:351
#17 0x00007ffff44cc8db in WebCore::HTMLTreeBuilder::finished (this=0x74a6c0)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLTreeBuilder.cpp:2923
#18 0x00007ffff44a251c in WebCore::HTMLDocumentParser::end (this=0x78ccc0)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLDocumentParser.cpp:756
#19 0x00007ffff44a2607 in WebCore::HTMLDocumentParser::attemptToRunDeferredScriptsAndEnd (this=0x78ccc0)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLDocumentParser.cpp:767
#20 0x00007ffff44a1242 in WebCore::HTMLDocumentParser::prepareToStopParsing (this=0x78ccc0)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLDocumentParser.cpp:211
#21 0x00007ffff44a264c in WebCore::HTMLDocumentParser::attemptToEnd (this=0x78ccc0)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLDocumentParser.cpp:779
#22 0x00007ffff44a2705 in WebCore::HTMLDocumentParser::finish (this=0x78ccc0)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLDocumentParser.cpp:828
#23 0x00007ffff4634e9f in WebCore::DocumentWriter::end (this=0x7e59f0) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/DocumentWriter.cpp:248
#24 0x00007ffff4627a74 in WebCore::DocumentLoader::finishedLoading (this=0x7e5950, finishTime=0)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/DocumentLoader.cpp:402
#25 0x00007ffff46277e2 in WebCore::DocumentLoader::notifyFinished (this=0x7e5950, resource=0x7191d0)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/DocumentLoader.cpp:344
#26 0x00007ffff460ee00 in WebCore::CachedResource::checkNotify (this=0x7191d0)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/cache/CachedResource.cpp:362
#27 0x00007ffff460eed6 in WebCore::CachedResource::finishLoading (this=0x7191d0)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/cache/CachedResource.cpp:378
#28 0x00007ffff460b62e in WebCore::CachedRawResource::finishLoading (this=0x7191d0, data=0x77e470)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/cache/CachedRawResource.cpp:94
---Type <return> to continue, or q <return> to quit---
#29 0x00007ffff467140d in WebCore::SubresourceLoader::didFinishLoading (this=0x718940, finishTime=0)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/SubresourceLoader.cpp:277
#30 0x00007ffff4667e13 in WebCore::ResourceLoader::didFinishLoading (this=0x718940, finishTime=0)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/ResourceLoader.cpp:488
#31 0x00007ffff4b069d2 in WebCore::QNetworkReplyHandler::finish (this=0x76fc60)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/platform/network/qt/QNetworkReplyHandler.cpp:516
#32 0x00007ffff4b056e6 in WebCore::QNetworkReplyHandlerCallQueue::flush (this=0x76fc98)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/platform/network/qt/QNetworkReplyHandler.cpp:250
#33 0x00007ffff4b053e3 in WebCore::QNetworkReplyHandlerCallQueue::push (this=0x76fc98, 
    method=(void (WebCore::QNetworkReplyHandler::*)(WebCore::QNetworkReplyHandler * const)) 0x7ffff4b06816 <WebCore::QNetworkReplyHandler::finish()>)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/platform/network/qt/QNetworkReplyHandler.cpp:216
#34 0x00007ffff4b06336 in WebCore::QNetworkReplyWrapper::didReceiveFinished (this=0x742c40)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/platform/network/qt/QNetworkReplyHandler.cpp:409
#35 0x00007ffff4b08cce in WebCore::QNetworkReplyWrapper::qt_static_metacall (_o=0x742c40, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x7fffffffd010)
    at .moc/release-shared/moc_QNetworkReplyHandler.cpp:176
#36 0x00007ffff229a5cb in QMetaObject::activate(QObject*, int, int, void**) () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5
#37 0x00007ffff229b84e in QObject::event(QEvent*) () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5
#38 0x00007ffff30e1dbc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Widgets.so.5
#39 0x00007ffff30e5075 in QApplication::notify(QObject*, QEvent*) () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Widgets.so.5
#40 0x00007ffff2275dbe in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5
#41 0x00007ffff2277a76 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) ()
   from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5
#42 0x00007ffff22bd333 in ?? () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5
#43 0x00007fffee40bf05 in g_main_dispatch (context=0x6632f0) at /build/buildd/glib2.0-2.36.0/./glib/gmain.c:3054
#44 g_main_context_dispatch (context=context at entry=0x6632f0) at /build/buildd/glib2.0-2.36.0/./glib/gmain.c:3630
#45 0x00007fffee40c248 in g_main_context_iterate (context=context at entry=0x6632f0, block=block at entry=1, dispatch=dispatch at entry=1, self=<optimized out>)
    at /build/buildd/glib2.0-2.36.0/./glib/gmain.c:3701
#46 0x00007fffee40c304 in g_main_context_iteration (context=0x6632f0, may_block=1) at /build/buildd/glib2.0-2.36.0/./glib/gmain.c:3762
#47 0x00007ffff22bd4bc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
   from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5
#48 0x00007ffff2274d3b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5
#49 0x00007ffff2278120 in QCoreApplication::exec() () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5
#50 0x0000000000421ba0 in launcherMain (app=...) at /home/reni/Data/REPOS/webkit_sec/Tools/QtTestBrowser/qttestbrowser.cpp:49
#51 0x0000000000423680 in main (argc=2, argv=0x7fffffffdcc8) at /home/reni/Data/REPOS/webkit_sec/Tools/QtTestBrowser/qttestbrowser.cpp:318

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