WinForms应用程序在控件调用后挂起

Question

我在8台虚拟机上运行WinForms应用程序进行测试。我很少看到应用程序挂起堆栈跟踪，如下所示。

我可以看到，在某些神秘控件上，需要一个Invoke来避免跨线程访问（这里可以应用几个控件），但我不知道应用程序是什么WaitOne对

这是并行堆栈中唯一的线程。

这个调用堆栈中是否有明显线索可能将问题识别为常见问题？我在Mysterious Hang上看过这篇文章，我想知道这是不是我能看到的。

    mscorlib.dll!System.Threading.WaitHandle.InternalWaitOne(System.Runtime.InteropServices.SafeHandle waitableSafeHandle, long millisecondsTimeout, bool hasThreadAffinity, bool exitContext)  Unknown
    mscorlib.dll!System.Threading.WaitHandle.WaitOne(int millisecondsTimeout, bool exitContext) Unknown
    System.Windows.Forms.dll!System.Windows.Forms.Control.WaitForWaitHandle(System.Threading.WaitHandle waitHandle = {System.Threading.ManualResetEvent})   Unknown
    System.Windows.Forms.dll!System.Windows.Forms.Control.MarshaledInvoke(System.Windows.Forms.Control caller, System.Delegate method, object[] args, bool synchronous) Unknown
    System.Windows.Forms.dll!System.Windows.Forms.Control.Invoke(System.Delegate method, object[] args) Unknown
    System.Windows.Forms.dll!System.Windows.Forms.WindowsFormsSynchronizationContext.Send(System.Threading.SendOrPostCallback d, object state)  Unknown
    System.dll!Microsoft.Win32.SystemEvents.SystemEventInvokeInfo.Invoke(bool checkFinalization = true, object[] args = {object[2]})    Unknown
    System.dll!Microsoft.Win32.SystemEvents.RaiseEvent(bool checkFinalization = true, object key = {object}, object[] args = {object[2]})   Unknown
    System.dll!Microsoft.Win32.SystemEvents.OnUserPreferenceChanged(int msg, System.IntPtr wParam, System.IntPtr lParam)    Unknown
    System.dll!Microsoft.Win32.SystemEvents.WindowProc(System.IntPtr hWnd = 131348, int msg = 8218, System.IntPtr wParam = 0, System.IntPtr lParam = 128232104) Unknown
    [Native to Managed Transition]  
    [Managed to Native Transition]  
    System.Windows.Forms.dll!System.Windows.Forms.Application.ComponentManager.System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(System.IntPtr dwComponentID, int reason = -1, int pvLoopData = 0) Unknown
    System.Windows.Forms.dll!System.Windows.Forms.Application.ThreadContext.RunMessageLoopInner(int reason = -1, System.Windows.Forms.ApplicationContext context = {app.CustomApplicationContext})  Unknown
    System.Windows.Forms.dll!System.Windows.Forms.Application.ThreadContext.RunMessageLoop(int reason, System.Windows.Forms.ApplicationContext context) Unknown
    app.exe!app.Program.Main(string[] args) Unknown