Currently using JBoss 4.2.2 AS with MQ as well in Red hat Linux environment.Found this exception is routine check.Can some one please suggest a solution , if already faced this issue.

11:47:12,144 ERROR [ServerThread] Worker thread initialization failure
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:494)
at org.jboss.remoting.transport.socket.ServerThread.createServerSocketWrapper(ServerThread.java:720)
at org.jboss.remoting.transport.socket.ServerThread.dorun(ServerThread.java:368)
at org.jboss.remoting.transport.socket.ServerThread.run(ServerThread.java:166)
Caused by: java.io.EOFException
at java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2228)
at java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:2694)
at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:761)
at java.io.ObjectInputStream.(ObjectInputStream.java:277)
at org.jboss.remoting.loading.ObjectInputStreamWithClassLoader.(ObjectInputStreamWithClassLoader.java:95)
at org.jboss.remoting.serialization.impl.java.JavaSerializationManager.createInput(JavaSerializationManager.java:54)
at org.jboss.remoting.marshal.serializable.SerializableUnMarshaller.getMarshallingStream(SerializableUnMarshaller.java:72)
at org.jboss.remoting.marshal.serializable.SerializableUnMarshaller.getMarshallingStream(SerializableUnMarshaller.java:55)
at org.jboss.remoting.transport.socket.ClientSocketWrapper.createInputStream(ClientSocketWrapper.java:185)
at org.jboss.remoting.transport.socket.ClientSocketWrapper.createStreams(ClientSocketWrapper.java:164)
at org.jboss.remoting.transport.socket.ClientSocketWrapper.(ClientSocketWrapper.java:66)
at org.jboss.remoting.transport.socket.ServerSocketWrapper.(ServerSocketWrapper.java:46)
... 7 more

11:47:12,145 ERROR [ServerThread] Failed to initialize
java.io.EOFException
at java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2228)
at java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:2694)
at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:761)
at java.io.ObjectInputStream.(ObjectInputStream.java:277)
at org.jboss.invocation.pooled.interfaces.OptimizedObjectInputStream.(OptimizedObjectInputStream.java:147)
at org.jboss.invocation.pooled.server.ServerThread.dorun(ServerThread.java:265)
at org.jboss.invocation.pooled.server.ServerThread.run(ServerThread.java:156)
11:47:12,144 ERROR [ServerThread] Failed to initialize
java.io.EOFException
at java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2228)
at java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:2694)
at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:761)
at java.io.ObjectInputStream.(ObjectInputStream.java:277)
at org.jboss.invocation.pooled.interfaces.OptimizedObjectInputStream.(OptimizedObjectInputStream.java:147)
at org.jboss.invocation.pooled.server.ServerThread.dorun(ServerThread.java:265)
at org.jboss.invocation.pooled.server.ServerThread.run(ServerThread.java:156)
11:47:34,551 ERROR [conn] Failed to read GIOP message in ServerGIOPConnection to 91.202.83.240:52414 (1606f12), incorrect magic number --> connection closed
11:48:35,110 ERROR [ServerThread] Worker thread initialization failure
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:494)
at org.jboss.remoting.transport.socket.ServerThread.createServerSocketWrapper(ServerThread.java:720)
at org.jboss.remoting.transport.socket.ServerThread.dorun(ServerThread.java:368)
at org.jboss.remoting.transport.socket.ServerThread.run(ServerThread.java:166)
Caused by: java.net.SocketException: Connection reset
at java.net.SocketInputStream.read(SocketInputStream.java:168)
at java.io.BufferedInputStream.fill(BufferedInputStream.java:218)
at java.io.BufferedInputStream.read1(BufferedInputStream.java:256)
at java.io.BufferedInputStream.read(BufferedInputStream.java:313)
at java.io.ObjectInputStream$PeekInputStream.read(ObjectInputStream.java:2213)
at java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2226)
at java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:2694)
at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:761)
at java.io.ObjectInputStream.(ObjectInputStream.java:277)
at org.jboss.remoting.loading.ObjectInputStreamWithClassLoader.(ObjectInputStreamWithClassLoader.java:95)
at org.jboss.remoting.serialization.impl.java.JavaSerializationManager.createInput(JavaSerializationManager.java:54)@
at org.jboss.remoting.serialization.impl.java.JavaSerializationManager.createInput(JavaSerializationManager.java:54)
at org.jboss.remoting.marshal.serializable.SerializableUnMarshaller.getMarshallingStream(SerializableUnMarshaller.java:72)
at org.jboss.remoting.marshal.serializable.SerializableUnMarshaller.getMarshallingStream(SerializableUnMarshaller.java:55)
at org.jboss.remoting.transport.socket.ClientSocketWrapper.createInputStream(ClientSocketWrapper.java:185)
at org.jboss.remoting.transport.socket.ClientSocketWrapper.createStreams(ClientSocketWrapper.java:164)
at org.jboss.remoting.transport.socket.ClientSocketWrapper.(ClientSocketWrapper.java:66)
at org.jboss.remoting.transport.socket.ServerSocketWrapper.(ServerSocketWrapper.java:46)
... 7 more
11:48:35,128 ERROR [ServerThread] Failed to initialize
java.net.SocketException: Connection reset
at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:96)
at java.net.SocketOutputStream.write(SocketOutputStream.java:136)
at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:65)
at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:123)
at java.io.ObjectOutputStream$BlockDataOutputStream.flush(ObjectOutputStream.java:1631)
at java.io.ObjectOutputStream.flush(ObjectOutputStream.java:666)
at org.jboss.invocation.pooled.server.ServerThread.dorun(ServerThread.java:263)
at org.jboss.invocation.pooled.server.ServerThread.run(ServerThread.java:156)
11:48:35,137 ERROR [ServerThread] Failed to initialize
java.net.SocketException: Connection reset
at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:96)
at java.net.SocketOutputStream.write(SocketOutputStream.java:136)
at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:65)
at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:123)
at java.io.ObjectOutputStream$BlockDataOutputStream.flush(ObjectOutputStream.java:1631)
at java.io.ObjectOutputStream.flush(ObjectOutputStream.java:666)
at org.jboss.invocation.pooled.server.ServerThread.dorun(ServerThread.java:263)
at org.jboss.invocation.pooled.server.ServerThread.run(ServerThread.java:156)

Any quick responses will help us.

Thanks,
Lalitha