[Webkit-unassigned] [Bug 25692] New: REGRESSION: Crash when loading apple.com/startpage

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=25692

           Summary: REGRESSION: Crash when loading apple.com/startpage
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: PC
               URL: http://www.apple.com/startpage/
        OS/Version: Windows XP
            Status: NEW
          Keywords: Regression, PlatformOnly, NeedsRadar
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: aroben at apple.com
                CC: darin at apple.com, ggaren at apple.com, oliver at apple.com


After updating to ToT on Windows, I'm crashing when loading
apple.com/startpage. Here's the backtrace:

>	JavaScriptCore_debug.dll!JSC::JSValue::getCallData(JSC::CallData & callData={...})  Line 206 + 0x40 bytes	C++
        JavaScriptCore_debug.dll!JSC::JITStubs::cti_op_call_NotJSFunction(void
* * args=0x0046e920)  Line 1090 + 0xc bytes      C++
        JavaScriptCore_debug.dll!JSC::JITStubs::cti_op_convert_this()  + 0xff
bytes     C++
        JavaScriptCore_debug.dll!JSC::JITCode::execute(JSC::RegisterFile *
registerFile=0x07b6ec68, JSC::ExecState * callFrame=0x09d28024,
JSC::JSGlobalData * globalData=0x07c3b888, JSC::JSValue * exception=0x0046ea3c)
 Line 76 + 0x21 bytes        C++
        JavaScriptCore_debug.dll!JSC::Interpreter::execute(JSC::ProgramNode *
programNode=0x09163970, JSC::ExecState * callFrame=0x07b6f12c,
JSC::ScopeChainNode * scopeChain=0x07b6f310, JSC::JSObject *
thisObj=0x03aa0000, JSC::JSValue * exception=0x0046ea3c)  Line 633 + 0x2d bytes
      C++
        JavaScriptCore_debug.dll!JSC::evaluate(JSC::ExecState *
exec=0x07b6f12c, JSC::ScopeChain & scopeChain={...}, const JSC::SourceCode &
source={...}, JSC::JSValue thisValue={...})  Line 69       C++
        WebKit_debug.dll!WebCore::ScriptController::evaluate(const
WebCore::ScriptSourceCode & sourceCode={...})  Line 101 + 0x30 bytes C++
        WebKit_debug.dll!WebCore::FrameLoader::executeScript(const
WebCore::ScriptSourceCode & sourceCode={...})  Line 804      C++
        WebKit_debug.dll!WebCore::HTMLTokenizer::scriptExecution(const
WebCore::ScriptSourceCode & sourceCode={...}, WebCore::HTMLTokenizer::State
state={...})  Line 555 + 0x27 bytes  C++
       
WebKit_debug.dll!WebCore::HTMLTokenizer::notifyFinished(WebCore::CachedResource
* __formal=0x07c9dc18)  Line 1993 + 0x1d bytes  C++
        WebKit_debug.dll!WebCore::CachedScript::checkNotify()  Line 106 + 0x13
bytes    C++
       
WebKit_debug.dll!WebCore::CachedScript::data(WTF::PassRefPtr<WebCore::SharedBuffer>
data={...}, bool allDataReceived=true)  Line 97     C++
       
WebKit_debug.dll!WebCore::Loader::Host::didFinishLoading(WebCore::SubresourceLoader
* loader=0x07c9e510)  Line 324      C++
        WebKit_debug.dll!WebCore::SubresourceLoader::didFinishLoading()  Line
183 + 0x1f bytes  C++
       
WebKit_debug.dll!WebCore::ResourceLoader::didFinishLoading(WebCore::ResourceHandle
* __formal=0x07c9c4c8)  Line 416 + 0xf bytes C++
        WebKit_debug.dll!WebCore::didFinishLoading(_CFURLConnection *
conn=0x07ca0900, const void * clientInfo=0x07c9c4c8)  Line 169 + 0x1e bytes    
  C++


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