IT36386: A FODC FMP TRAP IS REPORTED IN SQLQG_GET_TOSENDDATALEN WHILE QUERYING FEDERATION NICKNAMES

Db2 Version 11.1 Mod 4 Fix Pack 7 for Linux, UNIX, and Windows

APAR status

• Closed as program error.

Error description

• A FODC FMP Trap is reported in sqlqg_get_toSendDataLen while
  querying federation nicknames.
  
   The trap callstack is:
  
  
  -----FUNC-ADDR---- ------FUNCTION + OFFSET------
  0x00002AAAAE65F706
  _Z25ossDumpStackTraceInternalmR11OSSTrapFileiP7siginfoPvmm +
  0x0356
  		(/var/ibmdb2/nypxt060/sqllib/lib64/libdb2osse.so.1)
  0x00002AAAAE65F34B ossDumpStackTraceV98 + 0x002b
  		(/var/ibmdb2/nypxt060/sqllib/lib64/libdb2osse.so.1)
  0x00002AAAAE65B537 _ZN11OSSTrapFile6dumpExEmiP7siginfoPvm +
  0x00d7
  		(/var/ibmdb2/nypxt060/sqllib/lib64/libdb2osse.so.1)
  0x00002AAAAC081E07 sqlo_trce + 0x03c7
  		(/var/ibmdb2/nypxt060/sqllib/lib64/libdb2.so.1)
  0x00002AAAAC08290B sqlo_db2fmp_trca_nokill + 0x01eb
  		(/var/ibmdb2/nypxt060/sqllib/lib64/libdb2.so.1)
  0x00002AAAAEBDE7E0 address: 0x00002AAAAEBDE7E0 ; dladdress:
  0x00002AAAAEBCF000 ; offset in lib: 0x000000000000F7E0 ;
  		(/lib64/libpthread.so.0)
  0x00002AAAB6B4F0AB _Z23sqlqg_get_toSendDataLenP15sqlqg_FMP_Reply
  + 0x003b
  		(/var/ibmdb2/nypxt060/sqllib/lib64/libdb2qgstp.so)
  0x00002AAAB6B4F01C
  _Z23sqlqg_put_rep_into_UFOBP15sqlqg_FMP_ReplyP10sqlri_ufob +
  0x021c
  		(/var/ibmdb2/nypxt060/sqllib/lib64/libdb2qgstp.so)
  0x00002AAAB6B491A6 sqlqg_fedstp_hook + 0x00d6
  		(/var/ibmdb2/nypxt060/sqllib/lib64/libdb2qgstp.so)
  0x00002AAAAC232DD7 _Z11sqlqgDyloadP10sqlri_ufob + 0x00f7
  		(/var/ibmdb2/nypxt060/sqllib/lib64/libdb2.so.1)
  0x00002AAAABCB6DE2 sqlerFedFmpListener + 0x0f12
  		(/var/ibmdb2/nypxt060/sqllib/lib64/libdb2.so.1)
  0x00002AAAABCBF0A2 _Z22sqlerWorkerThreadEntryPv + 0x03f2
  		(/var/ibmdb2/nypxt060/sqllib/lib64/libdb2.so.1)
  0x00002AAAAEBD6AA1 address: 0x00002AAAAEBD6AA1 ; dladdress:
  0x00002AAAAEBCF000 ; offset in lib: 0x0000000000007AA1 ;
  		(/lib64/libpthread.so.0)
  0x00002AAAAF675C4D clone + 0x006d
  		(/lib64/libc.so.6)
  
  
  The trap occurs inside function sqlqg_get_toSendDataLen which is
  caused by NULL pointer (rep->stp_runtime_obj).
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED:                                              *
  * all                                                          *
  ****************************************************************
  * PROBLEM DESCRIPTION:                                         *
  * See Error Description                                        *
  ****************************************************************
  * RECOMMENDATION:                                              *
  * Upgrade to 11.1.4.7                                          *
  ****************************************************************
  

Problem conclusion

• Upgrade to 11.1.4.7
  

Temporary fix

Comments

APAR Information

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

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

  IT36387

Fix information

• Fixed component name

  DB2 FOR LUW

• Fixed component ID

  DB2FORLUW

Applicable component levels

• RB10 PSY

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