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2190172 - Signal 11 in _lopConsWktAccess() with a stack trace when running a query with JOINs and UNION ALL

Symptom

  • ASE 15.7 and ASE 16.0 reports Signal 11 with a stack trace in the module _lopConsWktAccess() when running a query with JOINs and UNION ALL:

Current process (0x450023) infected with signal 11 (SIGSEGV)
Address 0x0000000080a18890 (Node <Lop>*_lopConsWktAccess(tree*,int,WktDesc**,OptList<Node<Lop>*>&)+0x138), siginfo (code, address) = (1, 0x0000000000000010)

  • This is an example of functions reported in the stack trace:

Node<Lop>*_lopConsWktAccess(tree*,int,WktDesc**,OptList<Node<Lop>*>&)
Node<Lop>*_lopConsJoins(tree*,WktDesc**,OptList<Node<Lop>*>&,OneTimeCopy&)
Node<Lop>*_lopConsRoot(tree*,WktDesc**,OptList<Node<Lop>*>&,OptMap<tree*,Node<Lop>*,_STL::less<tree*> >&,OneTimeCopy&)
Node<Lop>*_lopConsCmds(tree*,WktDesc**,OptMap<tree*,Node<Lop>*,_STL::less<tree*> >&,OneTimeCopy&)
Node<Lop>*_lopConsUnion(tree*,WktDesc**,OneTimeCopy&)
Node<Lop>*_lopConsSeq(tree*,OneTimeCopy&)


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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

lopConsWktAccess, OptList<Node, CR786753, CR#786753, 786753, SEGV, segment, storage, access, violation, fault, segfault, kisignal, stacktrace , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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