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IT33161: RESTART LISTEN THREAD AFTER MODIFIED SQLHOSTS CAN ASSERT SERVER DURING REMOTE QUERY

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APAR status

  • Closed as program error.

Error description

  • If you run onmode -P restart command to restart a listen thread
and your sqlhosts file has recently
been modified, you can assert the server during a remote query
with a stack comparable to:
16:21:36  Stack for thread: 94 sqlexec

 base: 0x000000004a2ed000
  len:   266240
   pc: 0x0000000001410459
  tos: 0x0000000049af4310
state: running
   vp: 9

0x0000000001410459 (oninit) afstack
0x0000000001413f41 (oninit) mt_ex_throw_sig
0x000000000141de13 (oninit) afsig_handler
0x0000003ddfa0e4c0 (Linux) <signal frame>
0x000000000153d62c (oninit) ASF_GetSvrInfo
0x00000000015493fa (oninit) ASF_UpdateSqlhostsOpt
0x0000000000779265 (oninit) dd_mygroup
0x000000000061766d (oninit) chkdbsite
0x0000000000617b2c (oninit) setfullname
0x00000000006554ea (oninit) fnm2fullname
0x000000000065afef (oninit) tlgetddtab_trace
0x000000000065b6cf (oninit) tlp2tnode
0x0000000000660664 (oninit) tbl2tab
0x000000000063ab9d (oninit) sel2cb
0x000000000063d603 (oninit) union2cb
0x000000000063d806 (oninit) union2cb
0x000000000063e482 (oninit) vuqblk2cb
0x000000000063e7a9 (oninit) view2cb
0x0000000000643511 (oninit) stmt2cb
0x0000000000646c14 (oninit) p_sp2cb
0x0000000000615e79 (oninit) ddrview
0x0000000000615a7d (oninit) processview
0x00000000008cd858 (oninit) foldviews
0x0000000000a0d16f (oninit) sqbind
0x0000000000a259ef (oninit) sq_common_bind
0x0000000000ae7b71 (oninit) sqmain
0x000000000154290b (oninit) spawn_thread
0x0000000001401c70 (oninit) th_init_initgls
0x0000000001448997 (oninit) startup

Local fix

  • 



Problem summary


    

  • ****************************************************************
* USERS AFFECTED:                                              *
* Users of Informix Server prior to 12.10.xC16 and 14.10.xC8.  *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* See Error Description                                        *
****************************************************************
* RECOMMENDATION:                                              *
* Upgrade to Informix Server 12.10.xC16 or 14.10.xC8.          *
****************************************************************

    



Problem conclusion


    

  • Fixed in Informix Server 12.10.xC16 and 14.10.xC8.

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IT33161
    • 

  • 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
    2020-06-11
    • 

  • Closed date
    2023-05-04
    • 

  • Last modified date
    2023-05-04
    • 





    

  • 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


    








      
              
                            

              

              [{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSGU8G","label":"Informix Servers"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"C10","Line of Business":{"code":"LOB10","label":"Data and AI"}}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            05 May 2023
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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