[RIVER-22] NPE in net.jini.jeri.tcp.TcpEndpoint$ConnectionImpl.checkConnectPermission

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: jtsk_2.1
• Fix Version/s: River_2.1.2
• Component/s: net_jini_jeri
• Assignee: Mark Brouwer
• Reporter: Mark Brouwer
• Created: 03/May/07 06:47
• Updated: 06/Jan/10 06:03
• Resolved: 10/Jun/08 19:53

Description

Running some stress tests it is possible an NPE is thrown when the sockets used by a TcpEndpoint has been closed while an attempt to invoke a remote method takes place, this is related to a bug reported as #6243057, see also this thread.

02-May-2007 17:01:12 org.cheiron.seven.core.ContainerManager notifyServiceDestroyed (oid=1.3.6.1.4.12543.2.0, group=default, instance=master)
INFO: JSC Service with ID 1.2.3.3_load is destroyed, connector unexported and container managed resources are released
java.lang.NullPointerException
        at net.jini.jeri.tcp.TcpEndpoint$ConnectionImpl.checkConnectPermission(TcpEndpoint.java:892)
        at net.jini.jeri.tcp.TcpEndpoint$ConnectionEndpointImpl.connect(TcpEndpoint.java:754)
        at net.jini.jeri.connection.ConnectionManager.connect(ConnectionManager.java:205)
        at net.jini.jeri.connection.ConnectionManager$ReqIterator.next(ConnectionManager.java:629)
        at net.jini.jeri.BasicObjectEndpoint$1.next(BasicObjectEndpoint.java:371)
        at net.jini.jeri.BasicInvocationHandler.invokeRemoteMethodOnce(BasicInvocationHandler.java:708)
        at net.jini.jeri.BasicInvocationHandler.invokeRemoteMethod(BasicInvocationHandler.java:659)
        at net.jini.jeri.BasicInvocationHandler.invoke(BasicInvocationHandler.java:528)
        at org.cheiron.seven.proxy.BasicInvocationHandler.invokeMethod(BasicInvocationHandler.java:324)
        at org.cheiron.seven.proxy.BasicInvocationHandler.invoke(BasicInvocationHandler.java:129)
        at org.cheiron.seven.proxy.StubInvokerHandler.invoke(StubInvokerHandler.java:142)
        at org.cheiron.seven.proxy.BasicInvocationHandler.invokeMethod(BasicInvocationHandler.java:324)
        at org.cheiron.seven.proxy.ServiceStubProxyHandler.specializedInvoke(ServiceStubProxyHandler.java:164)
        at org.cheiron.seven.proxy.BasicInvocationHandler.invoke(BasicInvocationHandler.java:119)
        at com.sun.jini.outrigger.$Proxy141.take(Unknown Source)
        at com.sun.jini.outrigger.SpaceProxy2.take(SpaceProxy2.java:411)
        at sun.reflect.GeneratedMethodAccessor87.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.cheiron.seven.proxy.BasicInvocationHandler.invokeMethod(BasicInvocationHandler.java:328)
        at org.cheiron.seven.proxy.BasicInvocationHandler.invoke(BasicInvocationHandler.java:129)
        at $Proxy140.take(Unknown Source)
        at x.y.z.javaspace.JavaSpaceAccessorImpl$EntryTaker.run(JavaSpaceAccessorImpl.java:377)
        at org.cheiron.util.thread.ThreadPoolImpl$ContextTask$1.run(ThreadPoolImpl.java:1527)
        at org.cheiron.seven.security.ContextSecurityManager$3$1.run(ContextSecurityManager.java:410)
        at java.security.AccessController.doPrivileged(Native Method)
        at org.cheiron.util.thread.ThreadPoolImpl$ContextTask.run(ThreadPoolImpl.java:1522)
        at org.cheiron.util.thread.ThreadPoolImpl$WorkerThread.run(ThreadPoolImpl.java:2657)