[Webkit-unassigned] [Bug 201215] New: [WebKit] WKURLCopyString crashes if null WKURL is passed
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Wed Aug 28 04:44:40 PDT 2019
https://bugs.webkit.org/show_bug.cgi?id=201215
Bug ID: 201215
Summary: [WebKit] WKURLCopyString crashes if null WKURL is
passed
Product: WebKit
Version: WebKit Nightly Build
Hardware: Unspecified
OS: Unspecified
Status: NEW
Severity: Normal
Priority: P2
Component: WebKit2
Assignee: webkit-unassigned at lists.webkit.org
Reporter: Hironori.Fujii at sony.com
[WebKit] WKURLCopyString crashes if null WKURL is passed
WKPageCopyActiveURL returns null WKURL if MiniBrowser.exe is executed with an invalid URL.
.\WebKitBuild\Release\bin64\MiniBrowser.exe http://abcdefg.hijklm
Callstack:
> WTF.dll!WTF::String::isolatedCopy() Line 635 C++
> [Inline Frame] WebKit2.dll!API::String::create(const WTF::String &) Line 47 C++
> [Inline Frame] WebKit2.dll!WebKit::toCopiedAPI(const WTF::String &) Line 165 C++
> WebKit2.dll!WKURLCopyString(const OpaqueWKURL * url) Line 48 C++
> [Inline Frame] MiniBrowserLib.dll!createString(const OpaqueWKURL *) Line 53 C++
> MiniBrowserLib.dll!WebKitBrowserWindow::didChangeActiveURL(const void * clientInfo) Line 331 C++
> WebKit2.dll!WebKit::PageLoadState::callObserverCallback(void(WebKit::PageLoadState::Observer::*)() callback) Line 454 C++
> WebKit2.dll!WebKit::PageLoadState::commitChanges() Line 140 C++
> WebKit2.dll!WebKit::WebPageProxy::didFailProvisionalLoadForFrameShared(WTF::Ref<WebKit::WebProcessProxy,WTF::DumbPtrTraits<WebKit::WebProcessProxy> > && process, WTF::ObjectIdentifier<enum WebCore::FrameIdentifierType> frameID, const WebCore::SecurityOriginData & frameSecurityOrigin, unsigned __int64 navigationID, const WTF::String & provisionalURL, const WebCore::ResourceError & error, WebCore::WillContinueLoading willContinueLoading, const WebKit::UserData & userData) Line 4181 C++
> WebKit2.dll!WebKit::WebPageProxy::didFailProvisionalLoadForFrame(WTF::ObjectIdentifier<enum WebCore::FrameIdentifierType> frameID, const WebCore::SecurityOriginData & frameSecurityOrigin, unsigned __int64 navigationID, const WTF::String & provisionalURL, const WebCore::ResourceError & error, WebCore::WillContinueLoading willContinueLoading, const WebKit::UserData & userData) Line 4145 C++
> [Inline Frame] WebKit2.dll!IPC::callMemberFunctionImpl(WebKit::WebPageProxy *) C++
> [Inline Frame] WebKit2.dll!IPC::callMemberFunction(std::tuple<WTF::ObjectIdentifier<enum WebCore::FrameIdentifierType>,WebCore::SecurityOriginData,unsigned __int64,WTF::String,WebCore::ResourceError,enum WebCore::WillContinueLoading,WebKit::UserData> &&) C++
> WebKit2.dll!IPC::handleMessage<Messages::WebPageProxy::DidFailProvisionalLoadForFrame,WebKit::WebPageProxy,void (__cdecl WebKit::WebPageProxy::*)(WTF::ObjectIdentifier<enum WebCore::FrameIdentifierType>,WebCore::SecurityOriginData const &,unsigned __int64,WTF::String const &,WebCore::ResourceError const &,enum WebCore::WillContinueLoading,WebKit::UserData const &)>(IPC::Decoder & decoder, WebKit::WebPageProxy * object, void(WebKit::WebPageProxy::*)(WTF::ObjectIdentifier<enum WebCore::FrameIdentifierType>, const WebCore::SecurityOriginData &, unsigned __int64, const WTF::String &, const WebCore::ResourceError &, WebCore::WillContinueLoading, const WebKit::UserData &) function) Line 121 C++
> WebKit2.dll!WebKit::WebPageProxy::didReceiveMessage(IPC::Connection & connection, IPC::Decoder & decoder) Line 1010 C++
> WebKit2.dll!IPC::MessageReceiverMap::dispatchMessage(IPC::Connection & connection, IPC::Decoder & decoder) Line 128 C++
> WebKit2.dll!WebKit::WebProcessProxy::didReceiveMessage(IPC::Connection & connection, IPC::Decoder & decoder) Line 657 C++
> WebKit2.dll!IPC::Connection::dispatchMessage(IPC::Decoder & decoder) Line 939 C++
> WebKit2.dll!IPC::Connection::dispatchMessage(std::unique_ptr<IPC::Decoder,std::default_delete<IPC::Decoder> > message) Line 993 C++
> WebKit2.dll!IPC::Connection::dispatchIncomingMessages() Line 1097 C++
> [Inline Frame] WebKit2.dll!IPC::Connection::enqueueIncomingMessage::__l2::<lambda_358f200b3b860a7bdb941200db902cbe>::operator()() C++
> WebKit2.dll!WTF::Detail::CallableWrapper<<lambda_358f200b3b860a7bdb941200db902cbe>,void>::call() Line 52 C++
> [Inline Frame] WTF.dll!WTF::Function<void __cdecl(void)>::operator()() C++
> WTF.dll!WTF::RunLoop::performWork() Line 108 C++
> [Inline Frame] WTF.dll!WTF::RunLoop::wndProc(HWND__ *) Line 57 C++
> WTF.dll!WTF::RunLoop::RunLoopWndProc(HWND__ * hWnd, unsigned int message, unsigned __int64 wParam, __int64 lParam) Line 39 C++
> [External Code]
> WebKit.dll!WebKitMessageLoop::run(HACCEL__ * hAccelTable) Line 89 C++
> MiniBrowserLib.dll!wWinMain(HINSTANCE__ * hInstance, HINSTANCE__ * hPrevInstance, wchar_t * lpstrCmdLine, int nCmdShow) Line 99 C++
> MiniBrowser.exe!wWinMain(HINSTANCE__ * hInstance, HINSTANCE__ * hPrevInstance, wchar_t * lpstrCmdLine, int nCmdShow) Line 232 C++
> [External Code]
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