[Webkit-unassigned] [Bug 181742] New: REGRESSION (r226385?): Crash in com.apple.WebCore: WebCore::MediaQueryEvaluator::evaluate const + 32

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=181742

            Bug ID: 181742
           Summary: REGRESSION (r226385?): Crash in com.apple.WebCore:
                    WebCore::MediaQueryEvaluator::evaluate const + 32
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: CSS
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: koivisto at iki.fi

>  1 com.apple.WebCore              0x00bf2440 WebCore::MediaQueryEvaluator::evaluate(WebCore::MediaQueryExpression const&) const + 32
   2 com.apple.WebCore              0x00bf2278 WebCore::MediaQueryEvaluator::evaluate(WebCore::MediaQuerySet const&, WebCore::StyleResolver*) const + 344
   3 com.apple.WebCore              0x00bfdcf9 WebCore::RuleSet::addChildRules(WTF::Vector<WTF::RefPtr<WebCore::StyleRuleBase, WTF::DumbPtrTraits<WebCore::StyleRuleBase> >, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> const&, WebCore::MediaQueryEvaluator const&, WebCore::StyleResolver*, bool) + 281
   4 com.apple.WebCore              0x00bfde71 WebCore::RuleSet::addRulesFromSheet(WebCore::StyleSheetContents&, WebCore::MediaQueryEvaluator const&, WebCore::StyleResolver*) + 145
   5 com.apple.WebCore              0x00be1fb7 WebCore::ElementRuleCollector::ElementRuleCollector(WebCore::Element const&, WebCore::DocumentRuleSets const&, WebCore::SelectorFilter const*) + 135
   6 com.apple.WebCore              0x00c0df0e WebCore::StyleResolver::styleForElement(WebCore::Element const&, WebCore::RenderStyle const*, WebCore::RenderStyle const*, WebCore::RuleMatchingBehavior, WebCore::SelectorFilter const*) + 798
   7 com.apple.WebCore              0x00caa22e WebCore::Document::styleForElementIgnoringPendingStylesheets(WebCore::Element&, WebCore::RenderStyle const*, WebCore::PseudoId) + 158
   8 com.apple.WebCore              0x00cdaefb WebCore::Element::resolveComputedStyle() + 699
   9 com.apple.WebCore              0x0007293a WebCore::Element::computedStyle(WebCore::PseudoId) + 186
  10 com.apple.WebCore              0x00e57a91 WebCore::HTMLTitleElement::computedTextWithDirection() + 33
  11 com.apple.WebCore              0x00e579ed WebCore::HTMLTitleElement::childrenChanged(WebCore::ContainerNode::ChildChange const&) + 29
  12 com.apple.WebCore              0x00c91d44 WebCore::ContainerNode::appendChildWithoutPreInsertionValidityCheck(WebCore::Node&) + 980
  13 com.apple.WebCore              0x00c93a65 WebCore::ContainerNode::replaceAllChildren(WTF::Ref<WebCore::Node, WTF::DumbPtrTraits<WebCore::Node> >&&) + 645
  14 com.apple.WebCore              0x00df1949 WebCore::HTMLElement::setInnerText(WTF::String const&) + 265
  15 com.apple.WebCore              0x0051b32e WebCore::setJSHTMLElementInnerText(JSC::ExecState*, long long, long long) + 334

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