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2868079 - Signal 11 (SIGSEGV) in StatsDesc::addStatsUpdateInfo if "enable streamlined parallel" is 1 - SAP ASE

Symptom

  • If "enable streamlined parallel" configuration parameter is 1, the message "Current process infected with 11 (SIGSEGV)" with a stacktrace may be reported in the SAP ASE error log when you try to insert a row into a proxy table.
  • The same problem occurs when you try to update or delete rows from a proxy table.
  • The stack trace in ASE errorlog looks like :

kisignal
StatsDesc::addStatsUpdateInfo(short*, int, _cs_datetime*)
StatsDesc::addStatsUpdateInfo(short*, int, _cs_datetime*)
StatsDesc::addStatsUpdateInfo(short*, int, _cs_datetime*)
StatsDesc::addStatsUpdateInfo(short*, int, _cs_datetime*)
StatsDesc::addStatsUpdateInfo(short*, int, _cs_datetime*)
OptGlobal::_GblInitPopRules()
OptGlobal::_GblSearchEngine(int*)
OptGlobal::GblOptimize(int*)
Optimize

  • Or a more accurate stack trace looks below (the line of SrtCtrId::_ctrInc() may not exist).

kisignal
SrtCtrId::_ctrInc(OptPool*)
SrtCtrId::SrtAssign(short, OptPool*)
SrtCtrId::operator=(short)
PopSort<ParallelCost, ParallelProps>::PopSort(Pop<ParallelCost, ParallelProps>*, short)
PartNljMatch::PartNljMatch(PopRuleMgr*)
PartNljClMatch::PartNljClMatch(PopRuleMgr*)
OptGlobal::_GblInitPopRules()
OptGlobal::_GblSearchEngine(int*)
OptGlobal::GblOptimize(int*)
Optimize


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Environment

  • SAP Adaptive Server Enterprise (ASE) 15.7
  • SAP Adaptive Server Enterprise (ASE) 16.0

Product

SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 16.0

Keywords

CR820633, CR#820633, CIS , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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