长时间运行会出现 attempted to read or write protected memory

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Fatal error. System.AccessViolationException: Attempted to read or write protected memory. This is often an indication that other memory is corrupt.
   at System.Threading.ThreadPoolWorkQueue.TryDequeueTimeSensitiveWorkItem()
   at System.Threading.ThreadPoolWorkQueue.Dequeue(System.Threading.ThreadPoolWorkQueueThreadLocals, Boolean ByRef)
   at System.Threading.ThreadPoolWorkQueue.Dispatch()
   at System.Threading.PortableThreadPool+WorkerThread.WorkerThreadStart()