[jboss-jira] [JBoss JIRA] (AS7-6086) Deadlock in org.jboss.as.ejb3.remote.protocol.versionone.MethodInvocationMessageHandler

[RH Bugzilla Integration (JIRA)]

    [ https://issues.jboss.org/browse/AS7-6086?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12763365#comment-12763365 ] 

RH Bugzilla Integration commented on AS7-6086:
----------------------------------------------

Jan Martiska <jmartisk at redhat.com> made a comment on [bug 922340|https://bugzilla.redhat.com/show_bug.cgi?id=922340]

reproduced manually: OK
regression testing: OK
checked that the fixed code is present in the source jar: OK

md5sum of patch files:
e4d2dfecf160cfb828541b73de964e41  ./modules/org/jboss/as/ejb3/main/jboss-as-ejb3-7.1.3.Final-redhat-4-bz-922340.jar
74fdb27b0f93564054f35c02bd063f77  ./modules/org/jboss/as/ejb3/main/module.xml

md5sum of additional source jar:
aa6cd8acb6628ba64f7a8697a3499faf  jboss-as-ejb3-7.1.3.Final-redhat-4-sources-bz-922340.jar
                
> Deadlock in org.jboss.as.ejb3.remote.protocol.versionone.MethodInvocationMessageHandler
> ---------------------------------------------------------------------------------------
>
>                 Key: AS7-6086
>                 URL: https://issues.jboss.org/browse/AS7-6086
>             Project: Application Server 7
>          Issue Type: Bug
>          Components: EJB, Remoting
>    Affects Versions: 7.1.3.Final (EAP)
>         Environment: Doesn't matter.
>            Reporter: Krzysztof Noceń
>            Assignee: Eduardo Martins
>             Fix For: EAP 6.1.0.Alpha (7.2.0.Final), 7.1.4.Final (EAP)
>
>
> Class:
> {code}
> org.jboss.as.ejb3.remote.protocol.versionone.MethodInvocationMessageHandler
> {code}
> Method: 
> {code}
> public void processMessage(ChannelAssociation, MessageInputStream) throws IOException;
> {code}
> This code fragment:
> {code}
> try {
>     methodParams[i] = unmarshaller.readObject();
> } catch (ClassNotFoundException cnfe) {
>    /.../
>    return;
> }
> {code}
> doesn't catch *java.lang.IllegalArgumentException*.
> This causes the server hangs.
> Example stacktrace: 
> {code}
> java.lang.IllegalArgumentException: No enum const org.example.ExampleEnum.ENUM_VALUE
>  	at java.lang.Enum.valueOf(Enum.java:196)
>  	at org.jboss.marshalling.river.RiverUnmarshaller.resolveEnumConstant(RiverUnmarshaller.java:1549)
>  	at org.jboss.marshalling.river.RiverUnmarshaller.doReadNewObject(RiverUnmarshaller.java:1293)
>  	at org.jboss.marshalling.river.RiverUnmarshaller.doReadObject(RiverUnmarshaller.java:272)
>  	at org.jboss.marshalling.river.RiverUnmarshaller.doReadObject(RiverUnmarshaller.java:209)
>  	at org.jboss.marshalling.AbstractObjectInput.readObject(AbstractObjectInput.java:37)
>  	at org.jboss.as.ejb3.remote.protocol.versionone.MethodInvocationMessageHandler.processMessage(MethodInvocationMessageHandler.java:164)
>  	at org.jboss.as.ejb3.remote.protocol.versionone.VersionOneProtocolChannelReceiver.handleMessage(VersionOneProtocolChannelReceiver.java:182)
>  	at org.jboss.remoting3.remote.RemoteConnectionChannel$5.run(RemoteConnectionChannel.java:429)
>  	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>  	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>  	at java.lang.Thread.run(Thread.java:662)
> {code}
> I caught *java.lang.Exception*. It helps.

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