In the Node log we are getting error like below error. It leads to job stuck randomly.
We have tried few WA as setting -Dhudson.util.ProcessTree.disable=true and BUILD_ID=DoNotKillMe etc.
WARNING: Process leaked file descriptors. See http://wiki.jenkins-ci.org/display/JENKINS/Spawning+processes+from+build for more information
java.lang.Exception
at hudson.Proc$LocalProc.join(Proc.java:329)
at hudson.Launcher$RemoteLaunchCallable$1.join(Launcher.java:1154)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)