Status: Untriaged
Owner: [email protected]
Labels: Type-Bug Pri-2 OS-All Area-Misc Size-Medium purify Fixit

New issue 17265 by [email protected]: [IPR] Invalid pointer read  
in CppVariant::Set(_NPVariant const&) in  
AutomationProxyTest4.NumberValueIsEchoedByDomAutomationController
http://code.google.com/p/chromium/issues/detail?id=17265

Reproducible with:
        AutomationProxyTest4.NumberValueIsEchoedByDomAutomationController

Sample error details:
=====================
Invalid pointer read in CppVariant::Set(_NPVariant const&)

Error Location
    webkit/glue/cpp_variant.cc:109  CppVariant::Set(_NPVariant const&)
    webkit/glue/cpp_bound_class.cc:185  CppBoundClass::Invoke(void
*,_NPVariant const*,UINT,_NPVariant *)
    webkit/glue/cpp_bound_class.cc:129  CppNPObject::invoke(NPObject *,void
*,_NPVariant const*,UINT,_NPVariant *)
    webkit/port/bindings/v8/v8npobject.cpp:101  npObjectInvokeImpl
    webkit/port/bindings/v8/v8npobject.cpp:129
npObjectMethodHandler(Arguments::v8 const&)
    v8/src/builtins.cc:381  v8::internal::Builtin_HandleApiCall
    v8/src/execution.cc:95  v8::internal::Invoke
    v8/src/execution.cc:120
v8::internal::Execution::Call(Handle::internal::v8,Handle::internal::v8,int
,Object::internal::v8 * * *,bool *)
    v8/src/api.cc:1123  v8::Script::Run(void)
    third_party/webkit/webcore/bindings/v8/v8proxy.cpp:637
WebCore::V8Proxy::runScript(Handle::v8,bool)
    third_party/webkit/webcore/bindings/v8/v8proxy.cpp:597
WebCore::V8Proxy::evaluate(ScriptSourceCode::WebCore const&,Node::WebCore
*)
    third_party/webkit/webcore/bindings/v8/scriptcontroller.cpp:217
WebCore::ScriptController::evaluate(ScriptSourceCode::WebCore const&)
    third_party/webkit/webcore/loader/frameloader.cpp:766
WebCore::FrameLoader::executeScript(ScriptSourceCode::WebCore const&)
    webkit/glue/webframe_impl.cc:1581
WebFrameImpl::ExecuteScript(WebScriptSource::WebKit const&)
    chrome/renderer/render_view.cc:2448  RenderView::EvaluateScript(class
std::basic_string const &,class std::basic_string const &)
    chrome/renderer/render_view.cc:2462
RenderView::OnScriptEvalRequest(class std::basic_string const &,class
std::basic_string const &)
    base/tuple.h:429  ?dispatchtomet...@vrenderview@@p...@aexabv?
$basic_str...@_wu?$char_traits@_...@std@@V?
$alloca...@_w@2@@std@@0...@zv23@V23@@@YAXPAVRenderView@@p...@aexabv?
$basic_str...@_wu?$char_traits@_...@std@@v?$alloca...@_w@2@@std@@1...@zabu?
$tup...@v?$basic_string@_wu?$char_tra...@_w@std@@V?
$alloca...@_w@2@@std@@V12@@@@Z
    ^^^

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