IBM Support

IT26350: BIPBROKER ABEND ON SHUTDOWN WHEN RELEASING HA LOCK

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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":"LOB36","label":"IBM Automation"}}]

Document Information

Modified date:
18 December 2018