Patch is hanging while applying HRMS RUP6 patch

Issue Details:

 Patch is running XDOLoader.class file

 By seeing worker log file getting below error I found below error

SQLState: null
Message: Io exception: There is no process to read data written to a pipe.
Vendor: 17002
java.sql.SQLException: Io exception: There is no process to read data written to a pipe.
at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:134)
at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:179)
at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:334)
at oracle.jdbc.ttc7.TTC7Proto .handleIOException(TTC7Protocol.java:3664)
at oracle.jdbc.ttc7.TTC7Protocol.logon(TTC7Protocol.java:353)
at oracle.jdbc.driver.OracleConnection.<init>(OracleConnection.java:371)
at oracle.jdbc.driver.OracleDriver.getConnectionInstance(OracleDriver.java:551)
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:351)
at java.sql.DriverManager.getConnection(DriverManager.java:559)
at java.sql.DriverManager.getConnection(DriverManager.java:211)
at oraConn.main(oraConn.java:9)

Soution:

 Kill the current patch session and restart the patch session with low workers.

See Metalink note :1459733.1