IC65638: MEMORY LEAK IN SESSION'S SQSCB POOL WHEN EXECUTING FAILING QUERI ES VIA DRDA CONNECTION WITH CONNECTION PROPERTY RETRIEVEMESSAGES

APAR status

• Closed as program error.

Error description

• When executing a failing query in a loop via a DRDA connection
  (using a java test program), and connection URL has property
  retrieveMessagesFromServerOnGetMessage=true set,
  the session's sqscb pool shows a memory leak.
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED:                                              *
  * users having JCC driver with                                 *
  * "retrieveMessagesFromServerOnGetMessage=true" set and        *
  * running queries with non-existent  table                     *
  ****************************************************************
  * PROBLEM DESCRIPTION:                                         *
  * When "retrieveMessagesFromServerOnGetMessage=true" is set in *
  * JCC driver and multiple queries are executed on a            *
  * non-existent table, server may experience memory leak or     *
  * crash.                                                       *
  ****************************************************************
  * RECOMMENDATION:                                              *
  * Upgrade to 11.50.xC7 and above.                              *
  ****************************************************************
  

Problem conclusion

• Upgrade to 11.50.xC7.
  

Temporary fix

Comments

APAR Information

• APAR is sysrouted FROM one or more of the following:

• APAR is sysrouted TO one or more of the following:

Fix information

• Fixed component name

  IBM IDS ENTRP E

• Fixed component ID

  5724L2304

Applicable component levels

• RB15 PSN

     UP