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

Db2 Version 11.1 Mod 4 Fix Pack 5 for Linux, UNIX, and Windows
Db2 Version 11.1 Mod 4 Fix Pack 6 for Linux, UNIX, and Windows
Db2 Version 11.1 Mod 4 Fix Pack 6 for Linux, UNIX, and Windows

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 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