IT33770: USING SHARED ROW VARIABLE WITH LOCAL ROW VARIABLE CAUSES ABEND

APAR status

• Closed as program error.

Error description

• In ESQL Code, if a Shared row variable is assigned and read
  using a Local ROW variable, abend happens.
  

Local fix

• Assign LIST value directly to Shared Variable,
  

Problem summary

• ****************************************************************
  USERS AFFECTED:
  All Users of IBM Integration Bus v10.0 and App Connect
  Enterprise V11.0  using shared row variables and locally scoped
  Row variable together in an ESQL Filter or and ESQL Compute Node
  when additional instances is set to more than 1.
  
  
  Platforms affected:
  MultiPlatform
  
  ****************************************************************
  PROBLEM DESCRIPTION:
  Referencing a shared row variable from a locally scoped row
  variable in ESQL can lead to an abend with the following entries
  on the top of the stack:
  
  <span style="background-color:rgb(248, 248, 248);color:rgb(29,
  28,
  29);font-size:15px;font-family:slack-lato,applelogo,sans-serif">
  #5   0x7f5826d2b992 in ImbAbend::signalHandlerInternal(int,
  siginfo*, void*) from
  /opt/IBM/mqsi/iib-10.0.0.19/server/lib/libCommonServices.so</spa
  n>
  <span style="background-color:rgb(248, 248, 248);color:rgb(29,
  28,
  29);font-size:15px;font-family:slack-lato,applelogo,sans-serif">
  #6   0x7f5823483c70 in ?? from /lib64/libpthread.so.0</span>
  <span style="background-color:rgb(248, 248, 248);color:rgb(29,
  28,
  29);font-size:15px;font-family:slack-lato,applelogo,sans-serif">
  #7   0x7f5826e8abd7 in
  ImbLog::FastEntryItem::FastEntryItem(ImbLogSource const*, char
  const*, long*, bool) from
  /opt/IBM/mqsi/iib-10.0.0.19/server/lib/libCommonServices.so</spa
  n>
  <span style="background-color:rgb(248, 248, 248);color:rgb(29,
  28,
  29);font-size:15px;font-family:slack-lato,applelogo,sans-serif">
  #8   0x7f5820720355 in SqlLockManager::reserveForWrite(int) from
  /opt/IBM/mqsi/iib-10.0.0.19/server/lib/libImbRdl.so</span>
  <span style="background-color:rgb(248, 248, 248);color:rgb(29,
  28,
  29);font-size:15px;font-family:slack-lato,applelogo,sans-serif">
  #9   0x7f5820662ea9 in
  SqlWriteCursor::moveToAndActivateLock(SqlWriteCursor const&)
  from /opt/IBM/mqsi/iib-10.0.0.19/server/lib/libImbRdl.so</span>
  <span style="background-color:rgb(248, 248, 248);color:rgb(29,
  28,
  29);font-size:15px;font-family:slack-lato,applelogo,sans-serif">
  #10  0x7f58207da3a1 in SqlReference::&#126;SqlReference() from
  /opt/IBM/mqsi/iib-10.0.0.19/server/lib/libImbRdl.so</span>
  <span style="background-color:rgb(248, 248, 248);color:rgb(29,
  28,
  29);font-size:15px;font-family:slack-lato,applelogo,sans-serif">
  #11  0x7f58206920d4 in SqlEvalEnviron::&#126;SqlEvalEnviron()
  from /opt/IBM/mqsi/iib-10.0.0.19/server/lib/libImbRdl.so</span>
  <span style="background-color:rgb(248, 248, 248);color:rgb(29,
  28,
  29);font-size:15px;font-family:slack-lato,applelogo,sans-serif">
  #12  0x7f58206dbb4d in
  SqlFilterInterface::evaluate(ImbMessageAssembly const&) from
  /opt/IBM/mqsi/iib-10.0.0.19/server/lib/libImbRdl.so</span>
  <span style="background-color:rgb(248, 248, 248);color:rgb(29,
  28,
  29);font-size:15px;font-family:slack-lato,applelogo,sans-serif">
  #13  0x7f5820900d1b in
  ImbESQLFilterSession::evaluate(ImbMessageAssembly const&) from
  /opt/IBM/mqsi/iib-10.0.0.19/server/lib/libImbRdl.so</span>
  

Problem conclusion

• The product no longer abends under these circumstance.
  
  ---------------------------------------------------------------
  The fix is targeted for delivery in the following PTFs:
  
  Version    Maintenance Level
  v10.0      10.0.0.22
  v11.0      11.0.0.10
  
  The latest available maintenance can be obtained from:
  http://www-01.ibm.com/support/docview.wss?rs=849&uid=swg27006041
  
  If the maintenance level is not yet available,information on
  its planned availability can be found on:
  http://www-1.ibm.com/support/docview.wss?rs=849&uid=swg27006308
  ---------------------------------------------------------------
  

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

  INTEGRATION BUS

• Fixed component ID

  5724J0540

Applicable component levels