JR53701: DEADLOCK OCCURS FOR RESOURCE BORESOURCELOCATOR

8.5.0.1-WS-BPM-IFJR53701
8.5.5.0-WS-BPM-IFJR53701
8.5.6.0-WS-BPM-IFJR53701
bpm.8560.cf1.delta.repository.1
bpm.8560.cf1.delta.repository.2
Version 8.5.0 Fix Pack 2 for the IBM Business Process Manager products
Version 8.5 Refresh Pack 7 for the IBM Business Process Manager products

APAR status

• Closed as program error.

Error description

• If your IBM Business Process Manager (BPM) server is running a
  heavy load, the server might deadlock and you might see an
  error message in the the javacore file that is similar to the
  following error message:
  
  1LKDEADLOCK    Deadlock detected !!!
  NULL           ---------------------
  NULL
  2LKDEADLOCKTHR  Thread "WorkManager.bpm-em-workmanager : 1"
  (0x0000000046C50300)
  3LKDEADLOCKWTR    is waiting for:
  4LKDEADLOCKMON      sys_mon_t:0x00000100185C4858 infl_mon_t:
  0x00000100185C48A0:
  4LKDEADLOCKOBJ
  com/ibm/ws/box/BOResourceLocator@0x000000058BA23750
  3LKDEADLOCKOWN    which is owned by:
  2LKDEADLOCKTHR  Thread "WorkManager.bpm-em-workmanager : 0"
  (0x0000000046B60A00)
  3LKDEADLOCKWTR    which is waiting for:
  4LKDEADLOCKMON      sys_mon_t:0x0000010033D12458 infl_mon_t:
  0x0000010033D124A0:
  4LKDEADLOCKOBJ
  com/ibm/xml/xci/type/TypeRegistry@0x0000000589ECF000
  3LKDEADLOCKOWN    which is owned by:
  2LKDEADLOCKTHR  Thread "WorkManager.bpm-em-workmanager : 1"
  (0x0000000046C50300)
  

Local fix

• N/A
  

Problem summary

• ****************************************************************
  * USERS AFFECTED:  IBM BPM Advanced Edition                    *
  ****************************************************************
  * PROBLEM DESCRIPTION: If your IBM Business Process Manager    *
  *                      (BPM) server is running a heavy load,   *
  *                      the server might deadlock and you       *
  *                      might see an error message in the the   *
  *                      javacore file that is similar to the    *
  *                      following error message:                *
  *                      1LKDEADLOCK    Deadlock detected !!!    *
  *                      NULL           ---------------------    *
  *                      NULL                                    *
  *                      2LKDEADLOCKTHR  Thread                  *
  *                      "WorkManager.bpm-em-workmanager : 1"    *
  *                      (0x0000000046C50300)                    *
  *                      3LKDEADLOCKWTR    is waiting for:       *
  *                      4LKDEADLOCKMON                          *
  *                      sys_mon_t:0x00000100185C4858            *
  *                      infl_mon_t:                             *
  *                      0x00000100185C48A0:                     *
  *                      4LKDEADLOCKOBJ                          *
  *                      com/ibm/ws/box/BOResourceLocator@0x0000 *
  *                      00058BA23750                            *
  *                      3LKDEADLOCKOWN    which is owned by:    *
  *                      2LKDEADLOCKTHR  Thread                  *
  *                      "WorkManager.bpm-em-workmanager : 0"    *
  *                      (0x0000000046B60A00)                    *
  *                      3LKDEADLOCKWTR    which is waiting      *
  *                      for:                                    *
  *                      4LKDEADLOCKMON                          *
  *                      sys_mon_t:0x0000010033D12458            *
  *                      infl_mon_t:                             *
  *                      0x0000010033D124A0:                     *
  *                      4LKDEADLOCKOBJ                          *
  *                      com/ibm/xml/xci/type/TypeRegistry@0x000 *
  *                      0000589ECF000                           *
  *                      3LKDEADLOCKOWN    which is owned by:    *
  *                      2LKDEADLOCKTHR  Thread                  *
  *                      "WorkManager.bpm-em-workmanager : 1"    *
  *                      (0x0000000046C50300)                    *
  ****************************************************************
  * RECOMMENDATION:                                              *
  ****************************************************************
  This issue is caused by multiple threads loading the same
  resource or different resources in the same scope at the same
  time, otherwise known as a  óÔé¼ ôresource race óÔé¼  ¢.
  

Problem conclusion

• A fix is available for IBM BPM V8.5.0.1 that fixes the program
  error that occurs when a business object loads the resources.
  
  On Fix Central (http://www.ibm.com/support/fixcentral), search
  for JR53701:
  
  1. Select IBM Business Process Manager with your edition from
  the product selector, the installed version to the fix pack
  level, and your platform, and then click Continue.
  2. Select APAR or SPR, enter JR53701, and click Continue.
  
  When you download fix packages, ensure that you also download
  the readme file for each fix. Review each readme file for
  additional installation instructions and information about the
  fix.
  

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

  BPM STANDARD

• Fixed component ID

  5725C9500

Applicable component levels