remoteProc is suspended due to OOM ERROR

https://github.com/apache/hbase/blob/0f868da05d7ffabe4512a0cae110ed097b033ebf/hbase-procedure/src/main/java/org/apache/hadoop/hbase/procedure2/RemoteProcedureDispatcher.java#L317
If resource leakage occurs due to other components or reasons, BufferNode#dispatch() may fail. and then TimeoutExecutorThread will exit the while (running.get()), and some procs will stuck...