问题现象：

两台服务器分别安装了相同版本的WLS 12（WLS a、WLS b），WLS a上部署了java web应用（非EJB）；WLS b上创建jms服务，当WLS a向WLS b发送jms数据时偶尔会出现如下错误：

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####<2013-12-10 上午06时00分42秒 CST><Warning><RMI><gsv-xt-pdjhjms><AdminServer><ExecuteThread: '1' for queue: 'weblogic.socket.Muxer'><<WLS Kernel>><><><1386626442532><BEA-080003><A RuntimeException was generated by the RMI server: weblogic.rmi.internal.BasicServerRef@125, implementation: 'weblogic.jms.frontend.FEConnectionFactoryImpl@2a26622', oid: '293', implementationClassName: 'weblogic.jms.frontend.FEConnectionFactoryImpl'
java.lang.SecurityException: [Security:090398]Invalid Subject: principals=[weblogic, Administrators].
java.lang.SecurityException: [Security:090398]Invalid Subject: principals=[weblogic, Administrators]
at weblogic.security.service.SecurityServiceManager.seal(SecurityServiceManager.java:833)
at weblogic.security.service.SecurityServiceManager.getSealedSubjectFromWire(SecurityServiceManager.java:522)
at weblogic.rjvm.MsgAbbrevInputStream.getSubject(MsgAbbrevInputStream.java:352)
at weblogic.rmi.internal.BasicServerRef.dispatch(BasicServerRef.java:351)
at weblogic.rmi.cluster.ClusterableServerRef.dispatch(ClusterableServerRef.java:243)
at weblogic.rjvm.RJVMImpl.dispatch(RJVMImpl.java:1023)
at weblogic.rjvm.ConnectionManagerServer.handleRJVM(ConnectionManagerServer.java:240)
at weblogic.rjvm.ConnectionManager.dispatch(ConnectionManager.java:888)
at weblogic.rjvm.t3.MuxableSocketT3.dispatch(MuxableSocketT3.java:330)
at weblogic.socket.BaseAbstractMuxableSocket.dispatch(BaseAbstractMuxableSocket.java:319)
at weblogic.socket.NTSocketMuxer.processSockets(NTSocketMuxer.java:105)
at weblogic.socket.SocketReaderRequest.run(SocketReaderRequest.java:29)
at weblogic.socket.SocketReaderRequest.execute(SocketReaderRequest.java:43)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:147)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:119)