IBM Support

IT26350: BIPBROKER ABEND ON SHUTDOWN WHEN RELEASING HA LOCK

Subscribe to this APAR

By subscribing, you receive periodic emails alerting you to the status of the APAR, along with a link to the fix after it becomes available. You can track this item individually or track all items by product.

Notify me when this APAR changes.

Notify me when an APAR for this component changes.

 

APAR status

  • Closed as program error.

Error description

  • In a high availability (HA) configuration, the integration node
    process (bipbroker) may abend on shutdown when a thread
    attempts to convert the contents of the HA lock file to
    unicode, prior to releasing the semaphore lock. The abend file
    will contain a call stack similar to the following:
    
    
    toUnicode__15ImbConverterCPPFPCcUlbc
    readFirstLine__7ImbFileFv
    releaseHALock__14ImbConfigStoreFv
    deleteContextByThread__14ImbConfigStoreFv
    commit__14ImbConfigStoreFP21ImbConfigStoreContext
    updateProcessId__24ImbExecutionGroupManagerFRCi
    monitorExecutionGroupProcess__24ImbExecutionGroupManagerFv
    
    
    The abend occurs when the converter object being used has
    already been deleted as part of the shutdown sequence.
    
    Additional Symptom(s) Search Keyword(s):
    

Local fix

Problem summary

  • ****************************************************************
    USERS AFFECTED:
    All users of IBM Integration Bus V10 with High Availability
    configurations.
    
    
    Platforms affected:
    z/OS, MultiPlatform
    
    ****************************************************************
    PROBLEM DESCRIPTION:
    In a high availability (HA) configuration, the integration node
    process (bipbroker) may abend on shutdown when a thread attempts
    to convert the contents of the HA lock file to unicode, prior to
    releasing the semaphore lock. The abend file will contain a call
    stack similar to the following:
    
    toUnicode__15ImbConverterCPPFPCcUlbc
    readFirstLine__7ImbFileFv
    releaseHALock__14ImbConfigStoreFv
    deleteContextByThread__14ImbConfigStoreFv
    commit__14ImbConfigStoreFP21ImbConfigStoreContext
    updateProcessId__24ImbExecutionGroupManagerFRCi
    monitorExecutionGroupProcess__24ImbExecutionGroupManagerFv
    
    The abend occurs when the converter object being used has
    already been deleted as part of the shutdown sequence.
    

Problem conclusion

Temporary fix

Comments

APAR Information

  • APAR number

    IT26350

  • Reported component name

    INTEGRATION BUS

  • Reported component ID

    5724J0540

  • Reported release

    A00

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2018-09-19

  • Closed date

    2018-12-18

  • Last modified date

    2018-12-18

  • 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

    INTEGRATION BUS

  • Fixed component ID

    5724J0540

Applicable component levels

[{"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSNQK6","label":"IBM Integration Bus"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"10.0","Edition":"","Line of Business":{"code":"LOB45","label":"Automation"}}]

Document Information

Modified date:
18 December 2018