String msg = "Process leaked file descriptors. See http://wiki.jenkins-ci.org/display/JENKINS/Spawning+processes+from+build for more information";
Throwable e = new Exception().fillInStackTrace();
LOGGER.log(Level.WARNING,msg,e);

"pool-1-thread-833" - Thread t@1926010
   java.lang.Thread.State: BLOCKED
	at java.util.logging.StreamHandler.publish(Unknown Source)
	- waiting to lock <1502546> (a java.util.logging.ConsoleHandler) owned by "pool-1-thread-927" t@1926604
	at java.util.logging.ConsoleHandler.publish(Unknown Source)
	at java.util.logging.Logger.log(Unknown Source)
	at java.util.logging.Logger.doLog(Unknown Source)
	at java.util.logging.Logger.log(Unknown Source)
	at hudson.Proc$LocalProc.join(Proc.java:330)
	at hudson.Launcher$RemoteLaunchCallable$1.join(Launcher.java:993)
	at sun.reflect.GeneratedMethodAccessor127.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at hudson.remoting.RemoteInvocationHandler$RPCRequest.perform(RemoteInvocationHandler.java:275)
	at hudson.remoting.RemoteInvocationHandler$RPCRequest.call(RemoteInvocationHandler.java:256)
	at hudson.remoting.RemoteInvocationHandler$RPCRequest.call(RemoteInvocationHandler.java:215)
	at hudson.remoting.UserRequest.perform(UserRequest.java:118)
	at hudson.remoting.UserRequest.perform(UserRequest.java:48)
	at hudson.remoting.Request$2.run(Request.java:326)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72)
	at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
	at java.util.concurrent.FutureTask.run(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at hudson.remoting.Engine$1$1.run(Engine.java:58)
	at java.lang.Thread.run(Unknown Source)