SAP Knowledge Base Article - Preview

1951538 - Infected with Signal 11 in ResVector::getScalarSum or GtgGroup::GtSecondaryInit - SAP ASE

Symptom

Depending on platform you can get a signal 11 and stacktrace in the ASE errorlog including one of these function groups:

double ResVector::getScalarSum()
double ParallelCost::costEst()
CompCode Pop<ParallelCost,ParallelProps>::compare(Pop<ParallelCost,ParallelProps>&)
void EquivClass::eqcSelectCandidates(OptList<CtrPtr<PopBase> >*)

Or:

GtgGroup::GtSecondaryInit(OptBlock*)
PopReptnIndScan<ParallelCost, ParallelProps>::popGenCgp(OptMap<short, tree*, _STL::less<short> >*)

The previous line may be repeated several times, then:

EquivClass::eqcSelectCandidates(OptList<CtrPtr<PopBase> >*)


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Environment

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

Product

SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 16.0

Keywords

Sybase, infected, signal, SEGV, SIGSEGV, segment violation, storage access violation, kisignal, Signal, eqcSelectCandidate , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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