[Webkit-unassigned] [Bug 36083] New: REGRESSION (r55772-r55834): Crash in JavaScriptCore

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=36083

           Summary: REGRESSION (r55772-r55834): Crash in JavaScriptCore
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Macintosh PowerPC
               URL: http://groups.google.com/group/jquery-en/browse_thread
                    /thread/d1548ce94759c57e
        OS/Version: Mac OS X 10.5
            Status: UNCONFIRMED
          Severity: Critical
          Priority: P2
         Component: JavaScriptCore
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: kevin at rhubarbproductions.com


Created an attachment (id=50651)
 --> (https://bugs.webkit.org/attachment.cgi?id=50651)
Crashlog

I've crashed 9 times over the last 2 days on various different sites. The
google site listed above is just one of them.

They all show the same crash information. (Full log as attachment).


Thread 0 Crashed:
0   com.apple.JavaScriptCore          0x00609400 __ZL5matchPKtPKhiR9MatchData +
11856
1   com.apple.JavaScriptCore          0x0060a780 jsRegExpExecute(JSRegExp
const*, unsigned short const*, int, int, int*, int) + 1216
2   com.apple.JavaScriptCore          0x00612e88
JSC::RegExp::match(JSC::UString const&, int, WTF::Vector<int, 32ul>*) + 568
3   com.apple.JavaScriptCore          0x006254b8
__ZN3JSCL22stringProtoFuncReplaceEPNS_9ExecStateEPNS_8JSObjectENS_7JSValueERKNS_7ArgListE
+ 3768
4   com.apple.JavaScriptCore          0x00570770
JSC::Interpreter::privateExecute(JSC::Interpreter::ExecutionFlag,
JSC::RegisterFile*, JSC::ExecState*, JSC::JSValue*) + 52624
5   com.apple.JavaScriptCore          0x00576b94
JSC::Interpreter::execute(JSC::FunctionExecutable*, JSC::ExecState*,
JSC::JSFunction*, JSC::JSObject*, JSC::ArgList const&, JSC::ScopeChainNode*,
JSC::JSValue*) + 1140
6   com.apple.JavaScriptCore          0x0059153c
JSC::JSFunction::call(JSC::ExecState*, JSC::JSValue, JSC::ArgList const&) + 172
7   com.apple.JavaScriptCore          0x0050f71c JSC::call(JSC::ExecState*,
JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList
const&) + 156
8   com.apple.WebCore                 0x0179b560
WebCore::JSEventListener::handleEvent(WebCore::ScriptExecutionContext*,
WebCore::Event*) + 1968
9   com.apple.WebCore                 0x01525390
WebCore::EventTarget::fireEventListeners(WebCore::Event*) + 512
10  com.apple.WebCore                 0x014e7008
WebCore::DOMWindow::dispatchEvent(WTF::PassRefPtr<WebCore::Event>,
WTF::PassRefPtr<WebCore::EventTarget>) + 440
11  com.apple.WebCore                 0x014e7e2c
WebCore::DOMWindow::dispatchLoadEvent() + 300
12  com.apple.WebCore                 0x01452fdc
WebCore::Document::implicitClose() + 716
13  com.apple.WebCore                 0x015578e4
WebCore::FrameLoader::checkCompleted() + 180
14  com.apple.WebCore                 0x01557ac4
WebCore::FrameLoader::completed() + 148
15  com.apple.WebCore                 0x015578f8
WebCore::FrameLoader::checkCompleted() + 200
16  com.apple.WebCore                 0x01b25968
WebCore::Loader::Host::didFinishLoading(WebCore::SubresourceLoader*) + 408
17  com.apple.WebCore                 0x01d26f9c
WebCore::SubresourceLoader::didFinishLoading() + 76
18  com.apple.Foundation              0x92372814
_NSURLConnectionDidFinishLoading + 120
19  com.apple.CFNetwork               0x93d0fd8c
URLConnectionClient::_clientDidFinishLoading(URLConnectionClient::ClientConnectionEventQueue*)
+ 236
20  com.apple.CFNetwork               0x93d10a08
URLConnectionClient::ClientConnectionEventQueue::processAllEventsAndConsumePayload(XConnectionEventInfo<XClientEvent,
XClientEventParams>*, long) + 172
21  com.apple.CFNetwork               0x93d10cd8
URLConnectionClient::ClientConnectionEventQueue::processAllEventsAndConsumePayload(XConnectionEventInfo<XClientEvent,
XClientEventParams>*, long) + 892
22  com.apple.CFNetwork               0x93d0f500
URLConnectionClient::processEvents() + 132
23  com.apple.CFNetwork               0x93cb9020 MultiplexerSource::perform() +
168
24  com.apple.CoreFoundation          0x953270d0 CFRunLoopRunSpecific + 1104
25  com.apple.HIToolbox               0x90d99b14 RunCurrentEventLoopInMode +
264
26  com.apple.HIToolbox               0x90d99938 ReceiveNextEventCommon + 412
27  com.apple.HIToolbox               0x90d99778
BlockUntilNextEventMatchingListInMode + 84
28  com.apple.AppKit                  0x9277d244 _DPSNextEvent + 596
29  com.apple.AppKit                  0x9277cbfc -[NSApplication
nextEventMatchingMask:untilDate:inMode:dequeue:] + 112
30  com.apple.Safari                  0x0000dbf4 0x1000 + 52212
31  com.apple.AppKit                  0x9277689c -[NSApplication run] + 744
32  com.apple.AppKit                  0x92747298 NSApplicationMain + 440
33  com.apple.Safari                  0x0000302c 0x1000 + 8236

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