OutOfMemoryException during slave connection.

When connecting slave through SSH:
[09/13/12 21:56:30] [SSH] Checking java version of java
[09/13/12 21:56:30] [SSH] java -version returned 1.6.0_24.
[09/13/12 21:56:30] [SSH] Starting sftp client.
[09/13/12 21:56:30] [SSH] Copying latest slave.jar...
[09/13/12 21:56:30] [SSH] Copied 278,201 bytes.
[09/13/12 21:56:30] [SSH] Starting slave process: cd '/dev/shm/cp_hudson' && java -jar slave.jar
<===[JENKINS REMOTING CAPACITY]===>channel started
Slave.jar version: 2.17
This is a Unix slave
ERROR: Unexpected error in launching a slave. This is probably a bug in Jenkins.
java.lang.OutOfMemoryError: getNewTla
at java.util.HashMap.addEntry(HashMap.java:937)
at java.util.HashMap.put(HashMap.java:477)
at java.util.HashSet.add(HashSet.java:200)
at java.io.ObjectStreamClass$FieldReflector.<init>(ObjectStreamClass.java:1852)
at java.io.ObjectStreamClass.getReflector(Unknown Source)
at java.io.ObjectStreamClass.<init>(ObjectStreamClass.java:459)
at java.io.ObjectStreamClass.lookup0(ObjectStreamClass.java:308)
at java.io.ObjectStreamClass.lookup(ObjectStreamClass.java)
at java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:545)
at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1582)
at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1495)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1731)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1328)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350)
at hudson.remoting.Command.readFrom(Command.java:90)
at hudson.remoting.ClassicCommandTransport.read(ClassicCommandTransport.java:59)
at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:48)
ERROR: Connection terminated
[09/13/12 21:56:32] [SSH] Connection closed.
java.io.IOException: Unexpected termination of the channel
at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:50)
Caused by: java.io.EOFException
at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2553)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1296)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350)
at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:48)
ERROR: [09/13/12 21:56:32] slave agent was terminated
java.io.IOException: Unexpected termination of the channel
at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:50)
Caused by: java.io.EOFException
at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2553)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1296)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350)
at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:48)

When accepting connection from JNLP client:
INFO: Accepted connection #10 from /xx.xx.xx.82:2652
Exception in thread "TCP slave agent connection handler #10 with /xx.xx.xx.82:2652" java.lang.OutOfMemoryError: getNewTla
at java.util.HashMap.addEntry(HashMap.java:937)
at java.util.HashMap.put(HashMap.java:477)
at java.util.HashSet.add(HashSet.java:200)
at java.io.ObjectStreamClass$FieldReflector.<init>(ObjectStreamClass.java:1852)
at java.io.ObjectStreamClass.getReflector(Unknown Source)
at java.io.ObjectStreamClass.<init>(ObjectStreamClass.java:459)
at java.io.ObjectStreamClass.lookup0(ObjectStreamClass.java:308)
at java.io.ObjectStreamClass.lookup(ObjectStreamClass.java)
at java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:545)
at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1582)
at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1495)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1731)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1328)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350)
at hudson.remoting.Command.readFrom(Command.java:90)
at hudson.remoting.ClassicCommandTransport.read(ClassicCommandTransport.java:59)
at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:48)