IBM Support

IC99303: SELECT FROM A TABLE WITH TEXT COLUMN USING DB2 .NET PROVIDER (DRDA) LEADS TO ASSERT FAILURE

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APAR status

  • Closed as program error.

Error description

  • You have Informix configured to use DRDA protocol. You are
querying a table containing a TEXT column and it results in an
assert failure similar to this:


12:19:33  IBM Informix Dynamic Server Version 12.10.FC1X8
12:19:33   Who: Session(99, informix@cognos1021mc, 0,
0x18cd1d168)
                Thread(151, drdaexec, 18cce7fa8, 9)
                File: mtshpool.c Line: 4596
12:19:33   Action: Please notify IBM Informix Technical Support.
12:19:33  stack trace for pid 12342 written to
/pro/informix/tmp/af.
47f7aa5
12:19:33   See Also: /pro/informix/tmp/af.47f7aa5,
shmem.47f7aa5.0
12:21:53  Condition Failed (Bad allocation size (0) for pool
'99' (0x191a1a040)), In (mt_shm_malloc_segid)

The Assert Failure file shows stack like this:

afstack
afhandler
affail_interface
mem_asfail
mt_shm_malloc_segid
mt_malloc
rsbread
drda_cpblob2pipe_smldtasz
drda_putcoldata
drda_puttuple
exfetch
sql_nfetch
drda_nfetch
_Z16sqljs_ddm_cntqryP14db2UCinterfaceP13sqljDDMObject
sqljsParse
do_drdamain
drdamain
spawn_thread
startup

Or like this:


afstack
afhandler
affail_interface
mem_asfail
mt_shm_malloc_segid
mt_malloc
rsbread
drda_cpblob2pipe_split
drda_putsplit_lob_placeholder
drda_putcoldata_checksplit
drda_puttuple
exfetch
sql_nfetch
drda_nfetch
_Z16sqljs_ddm_cntqryP14db2UCinterfaceP13sqljDDMObject
sqljsParse
do_drdamain
drdamain
spawn_thread
startup

Local fix

  • 



Problem summary


    

  • ****************************************************************
* USERS AFFECTED:                                              *
* All users                                                    *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* See Error Description                                        *
****************************************************************
* RECOMMENDATION:                                              *
* Update to IBM Informix Server 12.10.xC3                      *
****************************************************************

    



Problem conclusion


    

  • Problem Fixed In IBM Informix Server 12.10.xC3

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IC99303
    • 

  • Reported component name
    INFORMIX SERVER
    • 

  • Reported component ID
    5725A3900
    • 

  • Reported release
    C10
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2014-02-11
    • 

  • Closed date
    2016-12-09
    • 

  • Last modified date
    2016-12-09
    • 





    

  • 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
    INFORMIX SERVER
    • 

  • Fixed component ID
    5725A3900
    • 



Applicable component levels


    

  • RC10  PSY
       UP
    • 








      
              
                            

              

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Document Information


            

            


                        

            Modified date:
            

            09 December 2016
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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