IT30426: USE OF JSON FUNCTION MAY CAUSE PANIC

APAR status

• Closed as program error.

Error description

• Query involves JSON function may causes memory corruption and
  instance panic.
  Users might see the stack trace like as below when hitting the
  problem.
  
  stack:
   [0] 0x00007FFA9DB1C4E8 pdLog + 0x5D8
   [1] 0x00007FFA9D9497E7 sqloDiagnoseFreeBlockFailure + 0xE7
   [2] 0x00007FFA9D943A38 sqlofmblkEx + 0x6D8
   [3] 0x00007FFA7760157D sqlriJsonCtorFreeWAList + 0x7D
   [4] 0x00007FFA774379EB sqlricls_simple + 0x152B
   [5] 0x00007FFA76F988E3 sqlrr_process_close_request + 0x1D3
   [6] 0x00007FFA76E703D7 sqlrr_fetch_error + 0xD77
   [7] 0x00007FFA76E61649 sqlrr_open + 0x1249
   [8] 0x00007FFA75237263 sqljs_ddm_opnqry + 0x513
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED:                                              *
  * ALL                                                          *
  ****************************************************************
  * PROBLEM DESCRIPTION:                                         *
  * See Error Description                                        *
  ****************************************************************
  * RECOMMENDATION:                                              *
  * No Local Fix                                                 *
  ****************************************************************
  

Problem conclusion

• See description
  

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