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From "Kevan Miller (JIRA)" <j...@apache.org>
Subject [jira] Assigned: (GERONIMO-4458) Another ClassLoader deadlock during server startup
Date Tue, 16 Dec 2008 02:29:44 GMT

     [ https://issues.apache.org/jira/browse/GERONIMO-4458?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Kevan Miller reassigned GERONIMO-4458:
--------------------------------------

    Assignee: Kevan Miller

> Another ClassLoader deadlock during server startup
> --------------------------------------------------
>
>                 Key: GERONIMO-4458
>                 URL: https://issues.apache.org/jira/browse/GERONIMO-4458
>             Project: Geronimo
>          Issue Type: Bug
>      Security Level: public(Regular issues) 
>    Affects Versions: 2.2
>            Reporter: Kevan Miller
>            Assignee: Kevan Miller
>            Priority: Critical
>             Fix For: 2.2
>
>
> G 2.2 TCK testing is running into a ClassLoader deadlock. Here are the stacktraces:
> {noformat}
> Found one Java-level deadlock:
> =============================
> "RMI TCP Connection(4)-9.42.75.229":
>  waiting to lock monitor 0x0849be70 (object 0xd57192c8, a org.apache.geronimo.kernel.config.MultiParentClassLoader),
>  which is held by "main"
> "main":
>  waiting to lock monitor 0x0849bed4 (object 0xd50ca400, a org.apache.geronimo.kernel.config.ChildrenConfigurationClassLoader),
>  which is held by "RMI TCP Connection(4)-9.42.75.229"
> Java stack information for the threads listed above:
> ===================================================
> "RMI TCP Connection(4)-9.42.75.229":
>        at org.aspectj.weaver.tools.WeavingAdaptor$WeavingAdaptorMessageHolder.<init>(WeavingAdaptor.java:498)
>        at org.aspectj.weaver.tools.WeavingAdaptor.createMessageHandler(WeavingAdaptor.java:179)
>        at org.aspectj.weaver.loadtime.ClassLoaderWeavingAdaptor.initialize(ClassLoaderWeavingAdaptor.java:111)
>        at org.aspectj.weaver.loadtime.Aj$ExplicitlyInitializedClassLoaderWeavingAdaptor.initialize(Aj.java:151)
>        at org.aspectj.weaver.loadtime.Aj$ExplicitlyInitializedClassLoaderWeavingAdaptor.getWeavingAdaptor(Aj.java:156)
>        at org.aspectj.weaver.loadtime.Aj$WeaverContainer.getWeaver(Aj.java:122)
>        at org.aspectj.weaver.loadtime.Aj.preProcess(Aj.java:73)
>        - locked <0xd4f23b40> (a org.apache.geronimo.kernel.config.MultiParentClassLoader)
>        at org.aspectj.weaver.loadtime.ClassPreProcessorAgentAdapter.transform(ClassPreProcessorAgentAdapter.java:52)
>        at org.apache.geronimo.transformer.TransformerCollection.transform(TransformerCollection.java:43)
>        at sun.instrument.TransformerManager.transform(TransformerManager.java:169)
>        at sun.instrument.InstrumentationImpl.transform(InstrumentationImpl.java:365)
>        at java.lang.ClassLoader.defineClass1(Native Method)
>        at java.lang.ClassLoader.defineClass(ClassLoader.java:621)
>        at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)
>        at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)
>        at java.net.URLClassLoader.access$000(URLClassLoader.java:56)
>        at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
>        at java.security.AccessController.doPrivileged(Native Method)
>        at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
>        at org.apache.geronimo.kernel.config.MultiParentClassLoader.loadClassInternal(MultiParentClassLoader.java:455)
>        - locked <0xd4f23b40> (a org.apache.geronimo.kernel.config.MultiParentClassLoader)
>        at org.apache.geronimo.kernel.config.ChildrenConfigurationClassLoader.loadClass(ChildrenConfigurationClassLoader.java:69)
>        - locked <0xd4ea35c8> (a org.apache.geronimo.kernel.config.ChildrenConfigurationClassLoader)
>        at org.apache.geronimo.kernel.config.ChildrenConfigurationClassLoader.loadClass(ChildrenConfigurationClassLoader.java:52)
>        at org.apache.geronimo.kernel.config.MultiParentClassLoader.checkParents(MultiParentClassLoader.java:483)
>        - locked <0xd50ca440> (a org.apache.geronimo.kernel.config.MultiParentClassLoader)
>        at org.apache.geronimo.kernel.config.MultiParentClassLoader.loadClassInternal(MultiParentClassLoader.java:441)
>        - locked <0xd50ca440> (a org.apache.geronimo.kernel.config.MultiParentClassLoader)
>        at org.apache.geronimo.kernel.config.ChildrenConfigurationClassLoader.loadClass(ChildrenConfigurationClassLoader.java:69)
>        - locked <0xd50ca400> (a org.apache.geronimo.kernel.config.ChildrenConfigurationClassLoader)
>        at org.apache.geronimo.kernel.config.ChildrenConfigurationClassLoader.loadClass(ChildrenConfigurationClassLoader.java:52)
>        at org.apache.geronimo.kernel.config.MultiParentClassLoader.checkParents(MultiParentClassLoader.java:483)
>        - locked <0xd51f63e8> (a org.apache.geronimo.kernel.config.MultiParentClassLoader)
>        at org.apache.geronimo.kernel.config.MultiParentClassLoader.loadOptimizedClass(MultiParentClassLoader.java:392)
>        - locked <0xd51f63e8> (a org.apache.geronimo.kernel.config.MultiParentClassLoader)
>        at org.apache.geronimo.kernel.config.MultiParentClassLoader.loadClass(MultiParentClassLoader.java:255)
>        - locked <0xd51f63e8> (a org.apache.geronimo.kernel.config.MultiParentClassLoader)
>        at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
>        at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
>        - locked <0xd51f63e8> (a org.apache.geronimo.kernel.config.MultiParentClassLoader)
>        at java.lang.Class.getDeclaredConstructors0(Native Method)
>        at java.lang.Class.privateGetDeclaredConstructors(Class.java:2389)
>        at java.lang.Class.getConstructor0(Class.java:2699)
>        at java.lang.Class.newInstance0(Class.java:326)
>        at java.lang.Class.newInstance(Class.java:308)
>        at org.apache.geronimo.security.jaas.ClassOptionLoginModule.initialize(ClassOptionLoginModule.java:50)
>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>        at java.lang.reflect.Method.invoke(Method.java:597)
>        at javax.security.auth.login.LoginContext.invoke(LoginContext.java:756)
>        at javax.security.auth.login.LoginContext.access$000(LoginContext.java:186)
>        at javax.security.auth.login.LoginContext$4.run(LoginContext.java:683)
>        at java.security.AccessController.doPrivileged(Native Method)
>        at javax.security.auth.login.LoginContext.invokePriv(LoginContext.java:680)
>        at javax.security.auth.login.LoginContext.login(LoginContext.java:579)
>        at org.apache.geronimo.jmxremoting.Authenticator.authenticate(Authenticator.java:68)
>        at javax.management.remote.rmi.RMIServerImpl.doNewClient(RMIServerImpl.java:213)
>        at javax.management.remote.rmi.RMIServerImpl.newClient(RMIServerImpl.java:180)
>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>        at java.lang.reflect.Method.invoke(Method.java:597)
>        at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:305)
>        at sun.rmi.transport.Transport$1.run(Transport.java:159)
>        at java.security.AccessController.doPrivileged(Native Method)
>        at sun.rmi.transport.Transport.serviceCall(Transport.java:155)
>        at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:535)
>        at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:790)
>        at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:649)
>        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>        at java.lang.Thread.run(Thread.java:619)
> "main":
>        at org.apache.geronimo.kernel.config.ChildrenConfigurationClassLoader.loadClass(ChildrenConfigurationClassLoader.java:61)
>        - waiting to lock <0xd50ca400> (a
> org.apache.geronimo.kernel.config.ChildrenConfigurationClassLoader)
>        at org.apache.geronimo.kernel.config.ChildrenConfigurationClassLoader.loadClass(ChildrenConfigurationClassLoader.java:52)
>        at org.apache.geronimo.kernel.config.MultiParentClassLoader.checkParents(MultiParentClassLoader.java:483)
>        - locked <0xd51edbf8> (a org.apache.geronimo.kernel.config.MultiParentClassLoader)
>        at org.apache.geronimo.kernel.config.MultiParentClassLoader.loadClassInternal(MultiParentClassLoader.java:441)
>        - locked <0xd51edbf8> (a org.apache.geronimo.kernel.config.MultiParentClassLoader)
>        at org.apache.geronimo.kernel.config.ChildrenConfigurationClassLoader.loadClass(ChildrenConfigurationClassLoader.java:69)
>        - locked <0xd51eec50> (a org.apache.geronimo.kernel.config.ChildrenConfigurationClassLoader)
>        at org.apache.geronimo.kernel.config.ChildrenConfigurationClassLoader.loadClass(ChildrenConfigurationClassLoader.java:52)
>        at org.apache.geronimo.kernel.config.MultiParentClassLoader.checkParents(MultiParentClassLoader.java:483)
>        - locked <0xd57192c8> (a org.apache.geronimo.kernel.config.MultiParentClassLoader)
>        at org.apache.geronimo.kernel.config.MultiParentClassLoader.loadOptimizedClass(MultiParentClassLoader.java:392)
>        - locked <0xd57192c8> (a org.apache.geronimo.kernel.config.MultiParentClassLoader)
>        at org.apache.geronimo.kernel.config.MultiParentClassLoader.loadClass(MultiParentClassLoader.java:255)
>        - locked <0xd57192c8> (a org.apache.geronimo.kernel.config.MultiParentClassLoader)
>        at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
>        at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
>        - locked <0xd57192c8> (a org.apache.geronimo.kernel.config.MultiParentClassLoader)
>        at org.aspectj.weaver.tools.WeavingAdaptor$WeavingAdaptorMessageHolder.<init>(WeavingAdaptor.java:498)
>        at org.aspectj.weaver.tools.WeavingAdaptor.createMessageHandler(WeavingAdaptor.java:179)
>        at org.aspectj.weaver.loadtime.ClassLoaderWeavingAdaptor.initialize(ClassLoaderWeavingAdaptor.java:111)
>        at org.aspectj.weaver.loadtime.Aj$ExplicitlyInitializedClassLoaderWeavingAdaptor.initialize(Aj.java:151)
>        at org.aspectj.weaver.loadtime.Aj$ExplicitlyInitializedClassLoaderWeavingAdaptor.getWeavingAdaptor(Aj.java:156)
>        at org.aspectj.weaver.loadtime.Aj$WeaverContainer.getWeaver(Aj.java:122)
>        at org.aspectj.weaver.loadtime.Aj.preProcess(Aj.java:73)
>        - locked <0xd5712f78> (a org.apache.geronimo.kernel.config.MultiParentClassLoader)
>        at org.aspectj.weaver.loadtime.ClassPreProcessorAgentAdapter.transform(ClassPreProcessorAgentAdapter.java:52)
>        at org.apache.geronimo.transformer.TransformerCollection.transform(TransformerCollection.java:43)
>        at sun.instrument.TransformerManager.transform(TransformerManager.java:169)
>        at sun.instrument.InstrumentationImpl.transform(InstrumentationImpl.java:365)
>        at java.lang.ClassLoader.defineClass1(Native Method)
>        at java.lang.ClassLoader.defineClass(ClassLoader.java:621)
>        at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)
>        at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)
>        at java.net.URLClassLoader.access$000(URLClassLoader.java:56)
>        at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
>        at java.security.AccessController.doPrivileged(Native Method)
>        at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
>        at org.apache.geronimo.kernel.config.MultiParentClassLoader.loadOptimizedClass(MultiParentClassLoader.java:407)
>        - locked <0xd5712f78> (a org.apache.geronimo.kernel.config.MultiParentClassLoader)
>        at org.apache.geronimo.kernel.config.MultiParentClassLoader.loadClass(MultiParentClassLoader.java:255)
>        - locked <0xd5712f78> (a org.apache.geronimo.kernel.config.MultiParentClassLoader)
>        at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
>        at org.apache.geronimo.gbean.runtime.GBeanInstance.<init>(GBeanInstance.java:228)
>        at org.apache.geronimo.kernel.basic.BasicKernel.loadGBean(BasicKernel.java:352)
>        at org.apache.geronimo.kernel.config.ConfigurationUtil.startConfigurationGBeans(ConfigurationUtil.java:441)
>        at org.apache.geronimo.kernel.config.KernelConfigurationManager.start(KernelConfigurationManager.java:190)
>        at org.apache.geronimo.kernel.config.SimpleConfigurationManager.startConfiguration(SimpleConfigurationManager.java:562)
>        - locked <0xd500a750> (a org.apache.geronimo.kernel.config.EditableKernelConfigurationManager)
>        at sun.reflect.GeneratedMethodAccessor22.invoke(Unknown Source)
>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>        at java.lang.reflect.Method.invoke(Method.java:597)
>        at org.apache.geronimo.gbean.runtime.ReflectionMethodInvoker.invoke(ReflectionMethodInvoker.java:34)
>        at org.apache.geronimo.gbean.runtime.GBeanOperation.invoke(GBeanOperation.java:130)
>        at org.apache.geronimo.gbean.runtime.GBeanInstance.invoke(GBeanInstance.java:815)
>        at org.apache.geronimo.gbean.runtime.RawInvoker.invoke(RawInvoker.java:57)
>        at org.apache.geronimo.kernel.basic.RawOperationInvoker.invoke(RawOperationInvoker.java:35)
>        at org.apache.geronimo.kernel.basic.ProxyMethodInterceptor.intercept(ProxyMethodInterceptor.java:96)
>        at org.apache.geronimo.gbean.GBeanLifecycle$$EnhancerByCGLIB$$752a2ecb.startConfiguration(<generated>)
>        at org.apache.geronimo.system.main.EmbeddedDaemon.doStartup(EmbeddedDaemon.java:161)
>        at org.apache.geronimo.system.main.EmbeddedDaemon.execute(EmbeddedDaemon.java:78)
>        at org.apache.geronimo.kernel.util.MainConfigurationBootstrapper.main(MainConfigurationBootstrapper.java:45)
>        at org.apache.geronimo.cli.AbstractCLI.executeMain(AbstractCLI.java:65)
>        at org.apache.geronimo.cli.daemon.DaemonCLI.main(DaemonCLI.java:30)
> {noformat}

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