[Webkit-unassigned] [Bug 70678] New: Crash in WebCore::RenderTableSection::addChild due to assert failure

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=70678

           Summary: Crash in WebCore::RenderTableSection::addChild due to
                    assert failure
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Macintosh Intel
               URL: http://dictionary.reference.com/browse/hem
        OS/Version: Mac OS X 10.7
            Status: UNCONFIRMED
          Severity: Critical
          Priority: P1
         Component: WebCore Misc.
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: rex_4539 at yahoo.com


Created an attachment (id=112086)
 --> (https://bugs.webkit.org/attachment.cgi?id=112086&action=review)
Crash log.

r

Reproducibility: always

Steps:
Go to http://dictionary.reference.com/browse/hem

What happened:
Infinite loop, assert failure and crash.

ASSERTION FAILED: row->isAnonymous()
/Users/rex/WebKit/Source/WebCore/rendering/RenderTableSection.cpp(123) : virtual void WebCore::RenderTableSection::addChild(WebCore::RenderObject *, WebCore::RenderObject *)
1   0x1054c81e8 WebCore::RenderTableSection::addChild(WebCore::RenderObject*, WebCore::RenderObject*)
2   0x105247e20 WebCore::NodeRendererFactory::createRendererIfNeeded()
3   0x10522cad9 WebCore::Node::createRendererIfNeeded()
4   0x104885a78 WebCore::Element::attach()
5   0x1044867d6 WebCore::Node::reattach()
6   0x1048863f3 WebCore::Element::recalcStyle(WebCore::Node::StyleChange)
7   0x104886baf WebCore::Element::recalcStyle(WebCore::Node::StyleChange)
8   0x104886baf WebCore::Element::recalcStyle(WebCore::Node::StyleChange)
9   0x104886baf WebCore::Element::recalcStyle(WebCore::Node::StyleChange)
10  0x104886baf WebCore::Element::recalcStyle(WebCore::Node::StyleChange)
11  0x104886baf WebCore::Element::recalcStyle(WebCore::Node::StyleChange)
12  0x104886baf WebCore::Element::recalcStyle(WebCore::Node::StyleChange)
13  0x104886baf WebCore::Element::recalcStyle(WebCore::Node::StyleChange)
14  0x104886baf WebCore::Element::recalcStyle(WebCore::Node::StyleChange)
15  0x104886baf WebCore::Element::recalcStyle(WebCore::Node::StyleChange)
16  0x104886baf WebCore::Element::recalcStyle(WebCore::Node::StyleChange)
17  0x104886baf WebCore::Element::recalcStyle(WebCore::Node::StyleChange)
18  0x104886baf WebCore::Element::recalcStyle(WebCore::Node::StyleChange)
19  0x104886baf WebCore::Element::recalcStyle(WebCore::Node::StyleChange)
20  0x104886baf WebCore::Element::recalcStyle(WebCore::Node::StyleChange)
21  0x104886baf WebCore::Element::recalcStyle(WebCore::Node::StyleChange)
22  0x104886baf WebCore::Element::recalcStyle(WebCore::Node::StyleChange)
23  0x104886baf WebCore::Element::recalcStyle(WebCore::Node::StyleChange)
24  0x1046b74e1 WebCore::Document::recalcStyle(WebCore::Node::StyleChange)
25  0x1046b8559 WebCore::Document::updateStyleIfNeeded()
26  0x1046c2cff WebCore::Document::finishedParsing()
27  0x104af8eff WebCore::HTMLTreeBuilder::finished()
28  0x104a449e9 WebCore::HTMLDocumentParser::end()
29  0x104a4398c WebCore::HTMLDocumentParser::attemptToRunDeferredScriptsAndEnd()
30  0x104a43787 WebCore::HTMLDocumentParser::prepareToStopParsing()
31  0x104a441a1 WebCore::HTMLDocumentParser::endIfDelayed()

Expected result:
No infinite loop, no assert failure, no crash.

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