IBM Support

IT15233: DBIRELEASEALL CRASH WHEN TWO THREADS ARE ENDING THE SAME TRANSACTION AT THE SAME TIME.

Direct links to fixes

6.3.6.100-TIV-TSMALL-SolarisSPARC
6.3.6.100-TIV-TSMSTA-WindowsI32
6.3.6.100-TIV-TSMALL-WindowsX64
6.3.6.100-TIV-TSMALL-Linuxx86_64
6.3.6.100-TIV-TSMALL-Linuxs390x
6.3.6.100-TIV-TSMALL-Linuxppc64
6.3.6.100-TIV-TSMALL-HP-UX
6.3.6.100-TIV-TSMALL-AIX
7.1.7.000-TIV-TSMSRV-SolarisSPARC
7.1.7.000-TIV-TSMSRV-Linuxs390x
7.1.7.000-TIV-TSMSRV-Linuxppc64
7.1.7.000-TIV-TSMSRV-WIN
7.1.7.000-TIV-TSMSRV-Linuxx86_64
7.1.7.000-TIV-TSMSRV-HP-UX
7.1.7.000-TIV-TSMSRV-AIX
IBM Spectrum Protect Server V7.1 Fix Pack 7 (7.1.7.000) Downloads
IBM Tivoli Storage Manager server V6.3.6.x interim fix downloads

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APAR status

  • Closed as program error.

Error description

  • During a very small timing window, a crash can occur when more
then one thread is attempting to end a transaction at the same
time.  In this documented case, two threads are ending the same
transaction at the same time.

Key core stack:
DbiParticipate@AF31_6(??, ??, ??, ??) at 0x10019cfa8
DbiEvalSQLOutcomeX(??, ??, ??, ??, ??, ??, ??, ??) at
0x1000cba60
RdbCloseConnection(??, ??, ??) at 0x1000c8b7c
DbiReleaseAll(??) at 0x1000ca2e0
RdbRestart(??) at 0x1000cde18
DbiEvalSQLOutcomeX(??, ??, ??, ??, ??, ??, ??, ??) at
0x1000cb5b8

Tivoli Storage Manager Versions Affected: 6.3 and 7.1
IBM Spectrum Protect Versions Affected: 7.1.3, 7.1.4, 7.1.5,
and 7.1.6

Customer/L2 Diagnostics:

Example of messages found before the crash in the Actlog:
 ANR0171I dbiconn.c(1739): Error detected on 0:957,
  database in evaluation mode. (SESSION: 365661)
 ANR0171I dbiconn.c(1739): Error detected on 0:2006,
  database in evaluation mode. (SESSION: 365832)
 ANR9999D_0645605689 tbOpenX(tbtbl.c:5030) Thread<845259>:
  Failure participating on transaction. (SESSION: 365837)
 ANR9999D Thread<845259> issued message 9999 from:
  (SESSION: 365837)
 ANR9999D Thread<845259>  0x000000010001ca7c StdPutText
  (SESSION: 365837)
 ANR9999D Thread<845259>  0x000000010001d514 OutDiagToCons
  (SESSION: 365837)
 ANR9999D Thread<845259>  0x00000001000090bc outDiagfExt
  (SESSION: 365837)
 ANR9999D Thread<845259>  0x000000010009e28c tbOpenX
  (SESSION: 365837)
 ANR9999D Thread<845259>  0x0000000100030f74
  admElBuildClientVectors  (SESSION: 365837)
 ANR9999D Thread<845259>  0x0000000100545e88
  smExecuteSession  (SESSION: 365837)
 ANR9999D Thread<845259>  0x0000000100078c7c
  psSessionThread  (SESSION: 365837)
 ANR9999D Thread<845259>  0x000000010000c264 StartThread
...
ANR0162W Supplemental database diagnostic information:
 -1:08001:-30081 ([IBM][CLI Driver] SQL30081N  A
 communication error has been detected. Communication
 protocol being used: "TCP/IP".  Communication API being
 used: "SOCKETS".  Location where the error was detected:
 "127.0.0.1".  Communication function detecting the error:
 "recv".  Protocol specific error code(s): "73", "*", "0".
  SQLSTATE=08001). (SESSION: 364452)
...
 ANR0171I dbiconn.c(1739): Error detected on 0:3392,
database in evaluation mode. (SESSION: 403996)
 Context report (SESSION: 403910)
 Thread AcceptorThread (89) is a parent thread
related to: 929581 (SESSION: 403910)
 (929621) Thread AcceptorThread (91) is a parent thread
related to: 929621 (SESSION: 403939)
 (91) Failed attempt #1 to get TMV->mutex (SESSION: 403939)
**** down time ***
 ANR7811I Using instance directory /home/tsminst

Full core stacks that have been reported:

Segmentation fault in DbiParticipate@AF31_6 at 0x10019cfa8
($t929809)
0x10019cfa8 (DbiParticipate@AF31_6+0x28) eba40079         ldu
r29,0x78(r4)
(dbx) where
DbiParticipate@AF31_6(??, ??, ??, ??) at 0x10019cfa8
DbiEvalSQLOutcomeX(??, ??, ??, ??, ??, ??, ??, ??) at
0x1000cba60
RdbCloseConnection(??, ??, ??) at 0x1000c8b7c
DbiReleaseAll(??) at 0x1000ca2e0
RdbRestart(??) at 0x1000cde18
DbiEvalSQLOutcomeX(??, ??, ??, ??, ??, ??, ??, ??) at
0x1000cb5b8
RdbCreateConnection(??, ??) at 0x1000c7914
DbiGetConnectionTracked(??, ??, ??, ??) at 0x1000c6338
dbitxn.AllocTxnDesc(??) at 0x10019cca4
DbiParticipate@AF31_6(??, ??, ??, ??) at 0x10019d040
tbOpenX(??, ??, ??, ??, ??) at 0x10009d910
admElBuildClientVectors(??, ??) at 0x100030f70
smExecuteSession(??, ??, ??, ??, ??, ??, ??, ??) at 0x100545e84
psSessionThread(??) at 0x100078fd8
StartThread(??) at 0x10000c260

and

Segmentation fault in DbiEvalSQLOutcomeX at 0x1000caf84
($t1294918)
0x1000caf84 (DbiEvalSQLOutcomeX+0x204) 90980058         stw
r4,0x58(r24)
(dbx)
(dbx) where
DbiEvalSQLOutcomeX(??, ??, ??, ??, ??, ??, ??, ??) at
0x1000caf84
RdbCloseConnection(??, ??, ??) at 0x1000c8b7c
DbiReleaseAll(??) at 0x1000ca2e0
RdbDeactivateDatabase(??, ??) at 0x10019ff44
RdbRestart(??) at 0x1000cd90c
DbiEvalSQLOutcomeX(??, ??, ??, ??, ??, ??, ??, ??) at
0x1000cb5b8
RdbCreateConnection(??, ??) at 0x1000c7914
DbiGetConnectionTracked(??, ??, ??, ??) at 0x1000c6338
dbitxn.AllocTxnDesc(??) at 0x10019cca4
DbiParticipate@AF31_6(??, ??, ??, ??) at 0x10019d040
tbOpenX(??, ??, ??, ??, ??) at 0x10009d910
AsUpdateMountCount(??) at 0x100830f04
OpenActiveVol(??, ??, ??, ??, ??) at 0x10086fb90
AsOpenVol(??, ??, ??, ??, ??, ??) at 0x10086e654
AsAcquireOutputVol(??, ??, ??, ??, ??, ??) at 0x100857b04
AllocNewVol(??, ??, ??, ??) at 0x1004898c0
AsAllocSeg(??, ??, ??) at 0x100485f30
DoAllocSeg(??, ??) at 0x1007ca10c
AuxAsSink(??) at 0x1007c8808
SsAuxSinkThread(??) at 0x1007c8524
StartThread(??) at 0x10000c260

New core stack seeing this problem:
_mutex_lock
pkAcquireMutexTracked
DbiParticipate@AF32_6
DbiEvalSQLOutcomeX
RdbCloseConnection
DbiReleaseAll
RdbRestart
DbiEvalSQLOutcomeX
dbiEndTxn
DoEndFuncCallbacks
tmAbortX
SmNodeSession
HandleNodeSession
smExecuteSession
psSessionThread
StartThread

or

pth_mutex._mutex_lock
pkmon.pkAcquireMutexTracked
dbitxn.DbiParticipate@AF32_6
dbieval.DbiEvalSQLOutcomeX
dbiconn.RdbCloseConnection
dbiconn.DbiReleaseAll
rdbinst.RdbRestart
dbieval.DbiEvalSQLOutcomeX
dbitxn.dbiEndTxn
tmtxn.DoEndFuncCallbacks
tmtxn.tmAbortX
smnode.SmNodeSession
smexec.HandleNodeSession
smexec.smExecuteSession
tcpcomm.psSessionThread
pkthread.StartThread

Initial Impact: High
Additional Keywords: core dump outage

Local fix

  • Get to the fix level when available

Problem summary

  • ****************************************************************
* USERS AFFECTED:                                              *
* All Tivoli Storage Manager Server users.                     *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* See ERROR DESCRIPTION.                                       *
****************************************************************
* RECOMMENDATION:                                              *
* Apply fixing levels when available. This problem is          *
* currently projected to be fixed in levels 6.3.6.100 and      *
* 7.1.7. Note that this is subject to change at the discretion *
* of IBM.                                                      *
****************************************************************

Problem conclusion

  • This problem was fixed.
Affected platforms:  AIX, HP-UX, Solaris, Linux, and Windows.

Temporary fix

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IT15233
    • 

  • Reported component name
    TSM SERVER
    • 

  • Reported component ID
    5698ISMSV
    • 

  • Reported release
    63A
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2016-05-11
    • 

  • Closed date
    2016-06-22
    • 

  • Last modified date
    2016-12-06
    • 





    

  • 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
    TSM SERVER
    • 

  • Fixed component ID
    5698ISMSV
    • 



Applicable component levels


    








      
              
                            

              

              [{"Line of Business":{"code":"LOB26","label":"Storage"},"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSGSG7","label":"Tivoli Storage Manager"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"63A"}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            13 February 2021
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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