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2749101 - StackTrace with the error stcxtlib/st_se - SAP IQ

Symptom

Customer's simplex have at least one stored procedure that intermittently causes a server crash signal 11 abort at st_server.cxx:xxx at call BuildParentLinks. This happens occasionally,  a rerun of the procedure after restarting IQ runs fine. 
A checkdb verify database found no issues. Some of the tables in the stored proc are user tables on the catalog store
 
  .. **************************************************
  .. ***   SAP IQ Abort:
  .. ***      From:  stcxtlib/st_server.cxx:1967
  .. ***      PID: 10212
  .. ***      Message: caught signal 11, program abort

 ***************** This is the STACKTRACE ***************
  ..
  .. void hos_ABORT 
  .. SigHndlr ..
  .. _fini ..
  ...
  .. BuildParentLinks
  .. BuildParentLinks 
  .. BuildParentLinks 
  .. ParseSupport::PostAnnotate ..
  .. a_tabdef_set*AnnotateCtrl::AnnotateParseTree() ..
  .. a_tabdef_set*ReAnnotateStatement( ..
  .. a_db_cursor*new_cursor ..
  .. a_db_cursor*dbi_build_volcano_insert ..
  .. a_db_cursor*a_plan_cache::openDML ..
  .. a_db_cursor*a_plan_cache::OpenInsert ..
  .. void dbi_insert ..
  ...


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Environment

  • SAP IQ16.0
  • SAP IQ16.1

Product

SAP IQ 16.0

Keywords

BuildParentLinks , AnnotateParseTree , , KBA , BC-SYB-IQ , Sybase IQ , Problem

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