IBM Support

IT30105: USE OF JSON_TO_BSON FUNCTION MIGHT CAUSE TRAP OR PANIC.

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APAR status

  • Closed as program error.

Error description

  • Use of json_to_bson function might cause memory corruption, then
    produces a trap or panic.
    Users might see the stack trace like as below when hitting the
    problem.
    
    <__intel_avx_rep_memcpy> <NotFound:-1>
    <sqlriJsonCtorSetupOutput>
    <sqlriJsonConversion>
    <sqlriComputeOnce>
    <sqlriSectInvoke>
    <sqlrr_process_execute_request>
    <sqlrr_execute>
    <sqljs_ddm_excsqlstt>
    
    Please note that the failing symptom would vary due to nature of
    memory corruption.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * ALL                                                          *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See Error Description                                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Upgrade to Db2 11.1 Mod 4 Fixpack 5 or higher                *
    ****************************************************************
    

Problem conclusion

  • First fixed in Db2 11.1 Mod 4 Fixpack 5
    

Temporary fix

Comments

APAR Information

  • APAR number

    IT30105

  • Reported component name

    DB2 FOR LUW

  • Reported component ID

    DB2FORLUW

  • Reported release

    B10

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2019-08-28

  • Closed date

    2020-01-16

  • Last modified date

    2020-01-16

  • 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

    DB2 FOR LUW

  • Fixed component ID

    DB2FORLUW

Applicable component levels

  • RB10 PSN

       UP

[{"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSEPGG","label":"Db2 for Linux, UNIX and Windows"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"11.1","Edition":"","Line of Business":{"code":"LOB10","label":"Data and AI"}}]

Document Information

Modified date:
16 January 2020