[Webkit-unassigned] [Bug 117011] Crashes on musictheory.net (memory smasher?)

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=117011


Alexey Proskuryakov <ap at webkit.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|Nightlies crashing (memory  |Crashes on musictheory.net
                   |smasher?)                   |(memory smasher?)
             Status|UNCONFIRMED                 |NEW
           Priority|P2                          |P1
          Component|JavaScriptCore              |CSS
                 CC|                            |akling at apple.com,
                   |                            |koivisto at iki.fi
     Ever Confirmed|0                           |1




--- Comment #7 from Alexey Proskuryakov <ap at webkit.org>  2013-05-30 14:42:33 PST ---
Hmm, I wish I could reproduce locally - GuardMalloc is more useful with debug builds. But this is a lead.

0   com.apple.JavaScriptCore        0x0000000108b5c15c WTFCrash + 76
1   com.apple.JavaScriptCore        0x0000000108b6dd6c WTF::fastMalloc(unsigned long) + 1980
2   com.apple.WebCore               0x00000001097a236d WTF::Vector<WebCore::RuleData, 0ul, WTF::CrashOnOverflow>::reserveCapacity(unsigned long) + 77
3   com.apple.WebCore               0x00000001097a22d7 WTF::Vector<WebCore::RuleData, 0ul, WTF::CrashOnOverflow>::expandCapacity(unsigned long, WebCore::RuleData const*) + 87
4   com.apple.WebCore               0x00000001097a0f79 WebCore::RuleSet::addToRuleSet(WTF::AtomicStringImpl*, WTF::HashMap<WTF::AtomicStringImpl*, WTF::OwnPtr<WTF::Vector<WebCore::RuleData, 0ul, WTF::CrashOnOverflow> >, WTF::PtrHash<WTF::AtomicStringImpl*>, WTF::HashTraits<WTF::AtomicStringImpl*>, WTF::HashTraits<WTF::OwnPtr<WTF::Vector<WebCore::RuleData, 0ul, WTF::CrashOnOverflow> > > >&, WebCore::RuleData const&) + 297
5   com.apple.WebCore               0x00000001097a1374 WebCore::RuleSet::findBestRuleSetAndAdd(WebCore::CSSSelector const*, WebCore::RuleData&) + 948
6   com.apple.WebCore               0x00000001097a1646 WebCore::RuleSet::addRule(WebCore::StyleRule*, unsigned int, WebCore::AddRuleFlags) + 710
7   com.apple.WebCore               0x00000001097a1a74 WebCore::RuleSet::addChildRules(WTF::Vector<WTF::RefPtr<WebCore::StyleRuleBase>, 0ul, WTF::CrashOnOverflow> const&, WebCore::MediaQueryEvaluator const&, WebCore::StyleResolver*, WebCore::ContainerNode const*, bool, WebCore::AddRuleFlags) + 260
8   com.apple.WebCore               0x00000001097a1cb7 WebCore::RuleSet::addRulesFromSheet(WebCore::StyleSheetContents*, WebCore::MediaQueryEvaluator const&, WebCore::StyleResolver*, WebCore::ContainerNode const*) + 215
9   com.apple.WebCore               0x0000000108ee59f1 WebCore::DocumentRuleSets::appendAuthorStyleSheets(unsigned int, WTF::Vector<WTF::RefPtr<WebCore::CSSStyleSheet>, 0ul, WTF::CrashOnOverflow> const&, WebCore::MediaQueryEvaluator*, WebCore::InspectorCSSOMWrappers&, bool, WebCore::StyleResolver*) + 113
10  com.apple.WebCore               0x00000001098589d9 WebCore::StyleResolver::appendAuthorStyleSheets(unsigned int, WTF::Vector<WTF::RefPtr<WebCore::CSSStyleSheet>, 0ul, WTF::CrashOnOverflow> const&) + 57
11  com.apple.WebCore               0x0000000109858076 WebCore::StyleResolver::StyleResolver(WebCore::Document*, bool) + 1302
12  com.apple.WebCore               0x0000000108ec69db WebCore::Document::createStyleResolver() + 75
13  com.apple.WebCore               0x0000000108f9637c WebCore::Element::styleForRenderer() + 92
14  com.apple.WebCore               0x0000000108f96544 WebCore::Element::recalcStyle(WebCore::Node::StyleChange) + 404
15  com.apple.WebCore               0x0000000108ec5b4f WebCore::Document::recalcStyle(WebCore::Node::StyleChange) + 607
16  com.apple.WebCore               0x0000000108ec2a9c WebCore::Document::updateStyleIfNeeded() + 76
17  com.apple.WebCore               0x0000000108ec60cf WebCore::Document::updateStyleForAllDocuments() + 95
18  com.apple.WebCore               0x000000010923048c WebCore::JSCallbackData::invokeCallback(JSC::JSValue, JSC::MarkedArgumentBuffer&, bool*) + 620
19  com.apple.WebCore               0x000000010921b736 WebCore::JSAudioBufferCallback::handleEvent(WebCore::AudioBuffer*) + 278

-- 
Configure bugmail: https://bugs.webkit.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug.