[Webkit-unassigned] [Bug 45535] New: Crash in WebProcess::removeWebFrame on exit with WebKit2 (Release builds only)

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=45535

           Summary: Crash in WebProcess::removeWebFrame on exit with
                    WebKit2 (Release builds only)
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: PC
        OS/Version: Windows XP
            Status: NEW
          Keywords: InRadar
          Severity: Normal
          Priority: P2
         Component: WebKit2
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: aroben at apple.com
                CC: andersca at apple.com, sam at webkit.org


To reproduce:

1. Go to any web page
2. Quit the application

You'll crash in WebProcess::removeWebFrame because m_connection is null. Here's the backtrace:


>	WebKit.dll!CoreIPC::Connection::sendMessage(CoreIPC::MessageID messageID={...}, WTF::PassOwnPtr<CoreIPC::ArgumentEncoder> arguments={...})  Line 82	C++
     WebKit.dll!WebKit::WebProcess::removeWebFrame(unsigned __int64 frameID=1154279296239097896)  Line 396    C++
     WebKit.dll!WebKit::WebFrameLoaderClient::frameLoaderDestroyed()  Line 82    C++
     WebKit.dll!WebCore::Frame::~Frame()  Line 223 + 0x149 bytes    C++
     WebKit.dll!WebCore::Frame::lifeSupportTimerFired(WebCore::Timer<WebCore::Frame> * __formal=0x7feb5db0)  Line 883 + 0x6 bytes    C++
     WebKit.dll!WebCore::Timer<WebCore::RenderMedia>::fired()  Line 98 + 0xe bytes    C++
     WebKit.dll!WebCore::ThreadTimers::sharedTimerFiredInternal()  Line 115    C++
     WebKit.dll!WebCore::ThreadTimers::sharedTimerFired()  Line 91    C++
     WebKit.dll!WebCore::TimerWindowWndProc(HWND__ * hWnd=0x00030314, unsigned int message=49573, unsigned int wParam=0, long lParam=0)  Line 104    C++
     user32.dll!_InternalCallWinProc at 20()  + 0x28 bytes    
     user32.dll!_UserCallWinProcCheckWow at 32()  + 0xb7 bytes    
     user32.dll!_DispatchMessageWorker at 8()  + 0xdc bytes    
     user32.dll!_DispatchMessageW at 4()  + 0xf bytes    
     WebKit.dll!RunLoop::run()  Line 72 + 0x7 bytes    C++
     WebKit.dll!WebKit::WebProcessMain(WebKit::CommandLine * commandLine=0x0012ff00)  Line 81    C++
     WebKit.dll!WebKitMain(HINSTANCE__ * hInstance=0x00400000, HINSTANCE__ * hPrevInstance=0x00000000, wchar_t * lpstrCmdLine=0x00020bf0, int nCmdShow=10)  Line 101 + 0xa bytes    C++
     WebKit2WebProcess.exe!wWinMain(HINSTANCE__ * hInstance=0x00400000, HINSTANCE__ * hPrevInstance=0x00000000, wchar_t * lpstrCmdLine=0x00020bf0, int nCmdShow=10)  Line 44 + 0x1a bytes    C++
     WebKit2WebProcess.exe!__tmainCRTStartup()  Line 589 + 0x1c bytes    C
     kernel32.dll!_BaseProcessStart at 4()  + 0x23 bytes

<rdar://problem/8412928>

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