IBM Support

IT31149: DISTRIBUTED TRANSACTION ON DATABASE IN DPF ENVIRONMENT MIGHT ENCOUNTER TRAP

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APAR status

  • Closed as program error.

Error description

  • When running distributed transaction on a database in DPF
    environment might encounter a trap.  A sample stack for the trap
    is shown below.
    
    0x0000100C823ECC30 0x000010000E7254BC
    _Z8sqlpgxidP8sqeAgentP9SQLP_GXIDP12SQLZ_APP_HDLPjPb + 0x052c
      ( = offset 0xE3B54BC in
    /head/home/db2inst1/sqllib/lib64/libdb2e.so.1)
    0x0000100C823ECDA0 0x000010000E226F34
    _Z19sqlpxTEntrySwitchInP8sqeAgentP9SQLP_GXIDjmPjP8SQLP_VTS +
    0x16e4
      ( = offset 0xDEB6F34 in
    /head/home/db2inst1/sqllib/lib64/libdb2e.so.1)
    0x0000100C823ECF70 0x000010000EB946F4
    _Z23sqlrr_switch_to_xa_modeP8sqlrr_cbiPcP15sqlrr_rds_xa_cbimP8SQ
    LP_VTS + 0x0454
      ( = offset 0xE8246F4 in
    /head/home/db2inst1/sqllib/lib64/libdb2e.so.1)
    0x0000100C823ED090 0x000010000EACFC58
    _Z17sqlrr_tran_routerP8sqlrr_cb + 0x2278
      ( = offset 0xE75FC58 in
    /head/home/db2inst1/sqllib/lib64/libdb2e.so.1)
    0x0000100C823ED7A0 0x000010000EA8C434
    _Z21sqlrr_subagent_routerP8sqeAgentP12SQLE_DB2RA_T + 0x0f84
      ( = offset 0xE71C434 in
    /head/home/db2inst1/sqllib/lib64/libdb2e.so.1)
    0x0000100C823EDAB0 0x000010000B0FBE00
      ( = offset 0xAD8BE00 in
    /head/home/db2inst1/sqllib/lib64/libdb2e.so.1)
    0x0000100C823EDD10 0x000010000B0F6588
    _Z21sqleProcessSubRequestP8sqeAgent + 0x22d8
      ( = offset 0xAD86588 in
    /head/home/db2inst1/sqllib/lib64/libdb2e.so.1)
    0x0000100C823EE120 0x000010000B177958 _ZN8sqeAgent6RunEDUEv +
    0x09d8
      ( = offset 0xAE07958 in
    /head/home/db2inst1/sqllib/lib64/libdb2e.so.1)
    

Local fix

  • NA
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * 250                                                          *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See Error Description                                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Upgrade to 11.1.4.6                                          *
    ****************************************************************
    

Problem conclusion

  • Upgrade to 11.1.4.6
    

Temporary fix

Comments

APAR Information

  • APAR number

    IT31149

  • 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

    2019-12-03

  • Closed date

    2021-03-22

  • Last modified date

    2021-03-22

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

    IT31147

  • 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

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

Document Information

Modified date:
23 March 2021