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LI77026: DB2PD -STACK <EDUID> ON LINUX TRAP WITH SIGNAL #11

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You can track all active APARs for this component.

 

APAR status

  • Closed as fixed if next.

Error description

  • db2pd -stack <eduid>  crash the instance with signal #11.
    
    EDUID is a valid eduid base on db2pd -edu output.
    
    Trap file indicates crash in pthread_kill()
    
    <POFDisassembly>
     pthread_kill + 0x0000  (/lib64/libpthread.so.0)
    
     0x00002AAAAACD3CD0 : 8B8F90000000BF03
    </POFDisassembly>
    <StackTrace>
    -----FUNC-ADDR---- ------FUNCTION + OFFSET------
    0x00002AAAB160B625 ossDumpStackTraceEx + 0x0201
    
    (/ms/dist/ibmdb2/PROJ/ds/9.5.8.5/.exec/x86_64.linux.2.6.glibc.2.
    3/lib64/libdb2osse.so.1)
    0x00002AAAB160711E _ZN11OSSTrapFile6dumpExEmiP7siginfoPvm +
    0x00b4
    
    (/ms/dist/ibmdb2/PROJ/ds/9.5.8.5/.exec/x86_64.linux.2.6.glibc.2.
    3/lib64/libdb2osse.so.1)
    0x00002AAAB16071E5 _ZN11OSSTrapFile4dumpEmiP7siginfoPv + 0x0009
    
    (/ms/dist/ibmdb2/PROJ/ds/9.5.8.5/.exec/x86_64.linux.2.6.glibc.2.
    3/lib64/libdb2osse.so.1)
    0x00002AAAAD71704A sqlo_trce + 0x050e
    
    (/ms/dist/ibmdb2/PROJ/ds/9.5.8.5/.exec/x86_64.linux.2.6.glibc.2.
    3/lib64/libdb2e.so.1)
    0x00002AAAAD75BEE0 sqloEDUCodeTrapHandler + 0x026c
    
    (/ms/dist/ibmdb2/PROJ/ds/9.5.8.5/.exec/x86_64.linux.2.6.glibc.2.
    3/lib64/libdb2e.so.1)
    0x00002AAAAACD6B10 address: 0x00002AAAAACD6B10 ; dladdress:
    0x00002AAAAACC8000 ; offset in lib: 0x000000000000EB10 ;
      (/lib64/libpthread.so.0)
    0x00002AAAAACD3CD0 pthread_kill + 0x0000
      (/lib64/libpthread.so.0)
    0x00002AAAAD75B69B sqloUNIXSignalEDU + 0x0099
    
    (/ms/dist/ibmdb2/PROJ/ds/9.5.8.5/.exec/x86_64.linux.2.6.glibc.2.
    3/lib64/libdb2e.so.1)
    0x000000000040B5B9 _Z14sqleRunSysCtlrv + 0x06a3
      (db2sysc 1)
    0x000000000040AB5F _Z11sqleSysCtlrv + 0x0097
      (db2sysc 1)
    0x00002AAAAC413C07 address: 0x00002AAAAC413C07 ; dladdress:
    0x00002AAAAAEE3000 ; offset in lib: 0x0000000001530C07 ;
    
    (/ms/dist/ibmdb2/PROJ/ds/9.5.8.5/.exec/x86_64.linux.2.6.glibc.2.
    3/lib64/libdb2e.so.1)
    0x00002AAAAC412919 sqloRunInstance + 0x00e1
    
    (/ms/dist/ibmdb2/PROJ/ds/9.5.8.5/.exec/x86_64.linux.2.6.glibc.2.
    3/lib64/libdb2e.so.1)
    0x0000000000407C38 DB2main + 0x0a64
      (db2sysc 1)
    0x00002AAAAC4158F7 _Z16sqloEDUMainEntryPcj + 0x000f
    
    (/ms/dist/ibmdb2/PROJ/ds/9.5.8.5/.exec/x86_64.linux.2.6.glibc.2.
    3/lib64/libdb2e.so.1)
    0x00002AAAAC4167F1 sqloEDUEntry + 0x0833
    
    (/ms/dist/ibmdb2/PROJ/ds/9.5.8.5/.exec/x86_64.linux.2.6.glibc.2.
    3/lib64/libdb2e.so.1)
    0x00002AAAAACCE73D address: 0x00002AAAAACCE73D ; dladdress:
    0x00002AAAAACC8000 ; offset in lib: 0x000000000000673D ;
      (/lib64/libpthread.so.0)
    0x00002AAAB22A4F6D clone + 0x006d
      (/lib64/libc.so.6)
    
    ***********************************************
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * ALL                                                          *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See Error Description                                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * See SYSROUTE APARs to see where this APAR is addressed       *
    ****************************************************************
    

Problem conclusion

Temporary fix

Comments

APAR Information

  • APAR number

    LI77026

  • Reported component name

    DB2 UDE ESE LIN

  • Reported component ID

    5765F4104

  • Reported release

    950

  • Status

    CLOSED FIN

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2012-09-12

  • Closed date

    2017-05-08

  • Last modified date

    2017-05-08

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

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

    IC86603 IC87757 IC87758

Fix information

Applicable component levels

  • R950 PSN

       UP

[{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSEPGG","label":"DB2 for Linux, UNIX and Windows"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"950","Edition":"","Line of Business":{"code":"LOB10","label":"Data and AI"}}]

Document Information

Modified date:
08 May 2017