[Webkit-unassigned] [Bug 100262] REGRESSION(r131982): SVG/SvgNestedUse.html performancetest is crashing

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=100262





--- Comment #9 from Philip Rogers <pdr at google.com>  2012-10-24 12:05:59 PST ---
(In reply to comment #8)
> (In reply to comment #7)
> > Is there a backtrace anywhere? It'd be easier to figure out whether this was an underlying SVG bug or if the JSC patch caused it.
> 
> Unfortunately run-perf-tests doesn't report the stack trace :(

Oh my, is this the stacktrace?
ASSERTION FAILED: (*it)->shadowTreeElement()->correspondingElement()
/Users/progers7/Desktop/webkit/Source/WebCore/svg/SVGElementInstance.cpp(138) : static void WebCore::SVGElementInstance::invalidateAllInstancesOfElement(WebCore::SVGElement *)
1   0x111f04cd3 WebCore::SVGElementInstance::invalidateAllInstancesOfElement(WebCore::SVGElement*)
2   0x111e994f8 WebCore::SVGElementInstance::InvalidationGuard::~InvalidationGuard()
3   0x111e98365 WebCore::SVGElementInstance::InvalidationGuard::~InvalidationGuard()
4   0x111fd5d08 WebCore::SVGUseElement::svgAttributeChanged(WebCore::QualifiedName const&)
5   0x111ee3b7c WebCore::SVGDocumentExtensions::removeAllElementReferencesForTarget(WebCore::SVGElement*)
6   0x111fd661b WebCore::SVGUseElement::buildShadowAndInstanceTree(WebCore::SVGElement*)
7   0x111fd5ff8 WebCore::SVGUseElement::buildPendingResource()
8   0x111fd5c35 WebCore::SVGUseElement::svgAttributeChanged(WebCore::QualifiedName const&)
9   0x111ee3b7c WebCore::SVGDocumentExtensions::removeAllElementReferencesForTarget(WebCore::SVGElement*)
10  0x111fd661b WebCore::SVGUseElement::buildShadowAndInstanceTree(WebCore::SVGElement*)
11  0x111fd5ff8 WebCore::SVGUseElement::buildPendingResource()
12  0x111fd5e06 WebCore::SVGUseElement::willRecalcStyle(WebCore::Node::StyleChange)
13  0x110d7356e WebCore::Element::recalcStyle(WebCore::Node::StyleChange)
14  0x110d73f31 WebCore::Element::recalcStyle(WebCore::Node::StyleChange)
15  0x110d73f31 WebCore::Element::recalcStyle(WebCore::Node::StyleChange)
16  0x110d73f31 WebCore::Element::recalcStyle(WebCore::Node::StyleChange)
17  0x110d73f31 WebCore::Element::recalcStyle(WebCore::Node::StyleChange)
18  0x110d73f31 WebCore::Element::recalcStyle(WebCore::Node::StyleChange)
19  0x110d73f31 WebCore::Element::recalcStyle(WebCore::Node::StyleChange)
20  0x110b41876 WebCore::Document::recalcStyle(WebCore::Node::StyleChange)
21  0x110b4204c WebCore::Document::updateStyleIfNeeded()
22  0x111f04ebd WebCore::SVGElementInstance::invalidateAllInstancesOfElement(WebCore::SVGElement*)
23  0x111e994f8 WebCore::SVGElementInstance::InvalidationGuard::~InvalidationGuard()
24  0x111e98365 WebCore::SVGElementInstance::InvalidationGuard::~InvalidationGuard()
25  0x111fbaba1 WebCore::SVGStyledTransformableElement::svgAttributeChanged(WebCore::QualifiedName const&)
26  0x111f4a3f7 WebCore::SVGGElement::svgAttributeChanged(WebCore::QualifiedName const&)
27  0x111efa879 WebCore::SVGElement::attributeChanged(WebCore::QualifiedName const&, WTF::AtomicString const&)
28  0x110d75719 WebCore::Element::didAddAttribute(WebCore::QualifiedName const&, WTF::AtomicString const&)
29  0x110d756c0 WebCore::Element::addAttributeInternal(WebCore::QualifiedName const&, WTF::AtomicString const&, WebCore::Element::SynchronizationOfLazyAttribute)
30  0x110d79459 WebCore::Element::setAttributeInternal(unsigned long, WebCore::QualifiedName const&, WTF::AtomicString const&, WebCore::Element::SynchronizationOfLazyAttribute)
31  0x110d714c8 WebCore::Element::setAttribute(WTF::AtomicString const&, WTF::AtomicString const&, int&)

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