[Webkit-unassigned] [Bug 53333] New: REGRESSION r76727-r76911: Crash opening Extensions Preference Pane in WebCore::RenderObject::styleDidChange

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Fri Jan 28 14:42:50 PST 2011 

https://bugs.webkit.org/show_bug.cgi?id=53333

           Summary: REGRESSION r76727-r76911: Crash opening Extensions
                    Preference Pane in
                    WebCore::RenderObject::styleDidChange
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Macintosh PowerPC
        OS/Version: Mac OS X 10.5
            Status: UNCONFIRMED
          Severity: Critical
          Priority: P2
         Component: WebCore Misc.
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: kevin at rhubarbproductions.com


With r76911 Nightly, opening the Extensions Preference Pane causes Webkit to crash.

Process:         Safari [2858]
Path:            /Applications/WebKit.app/Contents/MacOS/WebKit
Identifier:      org.webkit.nightly.WebKit
Version:         r76911 (76911)
Code Type:       PPC (Native)
Parent Process:  launchd [100]

Date/Time:       2011-01-28 17:23:01.814 -0500
OS Version:      Mac OS X 10.5.8 (9L30)
Report Version:  6
Anonymous UUID:  F41C1802-6457-4B49-A738-107FEBA3B7F7

Exception Type:  EXC_BAD_ACCESS (SIGBUS)
Exception Codes: KERN_PROTECTION_FAILURE at 0x000000000000002c
Crashed Thread:  0

Thread 0 Crashed:
0   com.apple.WebCore                 0x02141d84 WebCore::RenderObject::styleDidChange(WebCore::StyleDifference, WebCore::RenderStyle const*) + 1652
1   com.apple.WebCore                 0x020db090 WebCore::RenderBoxModelObject::styleDidChange(WebCore::StyleDifference, WebCore::RenderStyle const*) + 48
2   com.apple.WebCore                 0x020cc678 WebCore::RenderBox::styleDidChange(WebCore::StyleDifference, WebCore::RenderStyle const*) + 40
3   com.apple.WebCore                 0x0214220c WebCore::RenderObject::setStyle(WTF::PassRefPtr<WebCore::RenderStyle>) + 684
4   com.apple.WebCore                 0x0210be68 WebCore::RenderLayer::updateReflectionStyle() + 3448
5   com.apple.WebCore                 0x0210c664 WebCore::RenderLayer::styleChanged(WebCore::StyleDifference, WebCore::RenderStyle const*) + 276
6   com.apple.WebCore                 0x020db5b8 WebCore::RenderBoxModelObject::styleDidChange(WebCore::StyleDifference, WebCore::RenderStyle const*) + 1368
7   com.apple.WebCore                 0x020cc678 WebCore::RenderBox::styleDidChange(WebCore::StyleDifference, WebCore::RenderStyle const*) + 40
8   com.apple.WebCore                 0x02145f70 WebCore::RenderReplaced::styleDidChange(WebCore::StyleDifference, WebCore::RenderStyle const*) + 32
9   com.apple.WebCore                 0x020f6034 WebCore::RenderImage::styleDidChange(WebCore::StyleDifference, WebCore::RenderStyle const*) + 20
10  com.apple.WebCore                 0x0214220c WebCore::RenderObject::setStyle(WTF::PassRefPtr<WebCore::RenderStyle>) + 684
11  com.apple.WebCore                 0x02140724 WebCore::RenderObject::setAnimatableStyle(WTF::PassRefPtr<WebCore::RenderStyle>) + 100
12  com.apple.WebCore                 0x0203a25c WebCore::Node::createRendererIfNeeded() + 572
13  com.apple.WebCore                 0x018d9178 WebCore::Element::attach() + 40
14  com.apple.WebCore                 0x019d0c74 WebCore::HTMLImageElement::attach() + 20
15  com.apple.WebCore                 0x016ffc34 WebCore::ContainerNode::attach() + 52
16  com.apple.WebCore                 0x018d9180 WebCore::Element::attach() + 48
17  com.apple.WebCore                 0x016ffc34 WebCore::ContainerNode::attach() + 52
18  com.apple.WebCore                 0x018d9180 WebCore::Element::attach() + 48
19  com.apple.WebCore                 0x018db9fc WebCore::Element::recalcStyle(WebCore::Node::StyleChange) + 668
20  com.apple.WebCore                 0x018dbe78 WebCore::Element::recalcStyle(WebCore::Node::StyleChange) + 1816
21  com.apple.WebCore                 0x018dbe78 WebCore::Element::recalcStyle(WebCore::Node::StyleChange) + 1816
22  com.apple.WebCore                 0x018dbe78 WebCore::Element::recalcStyle(WebCore::Node::StyleChange) + 1816
23  com.apple.WebCore                 0x018dbe78 WebCore::Element::recalcStyle(WebCore::Node::StyleChange) + 1816
24  com.apple.WebCore                 0x017ec9a8 WebCore::Document::recalcStyle(WebCore::Node::StyleChange) + 552
25  com.apple.WebCore                 0x017e53c0 WebCore::Document::updateStyleIfNeeded() + 96
26  com.apple.WebCore                 0x017e44ac WebCore::Document::updateLayout() + 60
27  com.apple.WebCore                 0x017f3be4 WebCore::Document::updateLayoutIgnorePendingStylesheets() + 132
28  com.apple.WebCore                 0x018da968 WebCore::Element::focus(bool) + 72
29  com.apple.WebCore                 0x01c30c70 WebCore::jsElementPrototypeFunctionFocus(JSC::ExecState*) + 208
30  com.apple.JavaScriptCore          0x007c7a70 JSC::Interpreter::privateExecute(JSC::Interpreter::ExecutionFlag, JSC::RegisterFile*, JSC::ExecState*) + 53936
31  com.apple.JavaScriptCore          0x007ce974 JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 1492
32  com.apple.JavaScriptCore          0x00775ff4 JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 68
33  com.apple.WebCore                 0x01c50ac0 WebCore::JSEventListener::handleEvent(WebCore::ScriptExecutionContext*, WebCore::Event*) + 2192
34  com.apple.WebCore                 0x018f5b68 WebCore::EventTarget::fireEventListeners(WebCore::Event*, WebCore::EventTargetData*, WTF::Vector<WebCore::RegisteredEventListener, 1ul>&) + 376
35  com.apple.WebCore                 0x018f6604 WebCore::EventTarget::fireEventListeners(WebCore::Event*) + 116
36  com.apple.WebCore                 0x018a8974 WebCore::DOMWindow::dispatchEvent(WTF::PassRefPtr<WebCore::Event>, WTF::PassRefPtr<WebCore::EventTarget>) + 340
37  com.apple.WebCore                 0x018a8a8c WebCore::DOMWindow::dispatchTimedEvent(WTF::PassRefPtr<WebCore::Event>, WebCore::Document*, double*, double*) + 108
38  com.apple.WebCore                 0x018aa1a8 WebCore::DOMWindow::dispatchLoadEvent() + 360
39  com.apple.WebCore                 0x017ec45c WebCore::Document::implicitClose() + 284
40  com.apple.WebCore                 0x01939c84 WebCore::FrameLoader::checkCompleted() + 196
41  com.apple.WebCore                 0x016c77e4 WebCore::CachedResourceLoader::loadDone(WebCore::CachedResourceRequest*) + 292
42  com.apple.WebCore                 0x016ca8f8 WebCore::CachedResourceRequest::didFinishLoading(WebCore::SubresourceLoader*) + 264
43  com.apple.WebCore                 0x02259104 WebCore::SubresourceLoader::didFinishLoading(double) + 84
44  com.apple.Foundation              0x94467814 _NSURLConnectionDidFinishLoading + 120
45  com.apple.CFNetwork               0x94b29d8c URLConnectionClient::_clientDidFinishLoading(URLConnectionClient::ClientConnectionEventQueue*) + 236
46  com.apple.CFNetwork               0x94b2aa08 URLConnectionClient::ClientConnectionEventQueue::processAllEventsAndConsumePayload(XConnectionEventInfo<XClientEvent, XClientEventParams>*, long) + 172
47  com.apple.CFNetwork               0x94b2acd8 URLConnectionClient::ClientConnectionEventQueue::processAllEventsAndConsumePayload(XConnectionEventInfo<XClientEvent, XClientEventParams>*, long) + 892
48  com.apple.CFNetwork               0x94b29500 URLConnectionClient::processEvents() + 132
49  com.apple.CFNetwork               0x94ad3000 MultiplexerSource::perform() + 168
50  com.apple.CoreFoundation          0x971080d0 CFRunLoopRunSpecific + 1104
51  com.apple.HIToolbox               0x904d5b14 RunCurrentEventLoopInMode + 264
52  com.apple.HIToolbox               0x904d5938 ReceiveNextEventCommon + 412
53  com.apple.HIToolbox               0x904d5778 BlockUntilNextEventMatchingListInMode + 84
54  com.apple.AppKit                  0x925c0244 _DPSNextEvent + 596
55  com.apple.AppKit                  0x925bfbfc -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 112
56  com.apple.Safari                  0x00018d74 0x1000 + 97652
57  com.apple.AppKit                  0x925b989c -[NSApplication run] + 744
58  com.apple.AppKit                  0x9258a298 NSApplicationMain + 440
59  com.apple.Safari                  0x0000b378 0x1000 + 41848

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