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2940565 - Signal 11 raised when ASE tries to acquire SPINLOCK on LWP in ind__get_sysindrow() - SAP ASE

Symptom

  • A process (spid) is terminated.
  • ASE errorlog reports an "intected with signal 11" error in the module text.fdpr.chunk.4() together with a stack trace:

Current process (0x3ef00ed) infected with signal 11 (SIGSEGV)

Address hex#(text.fdpr.chunk.4+0x10)

  • The stack trace includes some or all of these modules:

    text.fdpr.chunk.4
    ind_get__ides
    par_get_ptnids
    LeDMLContext::setupPtnIds(ExeCtxt&)
    LeDMLOp::_LeOpAcquire(ExeCtxt&)
    LeSequencerOp::_LeOpAcquire(ExeCtxt&)
    ...

  • Analyzed memory dump found ASE tries to access a index SPINLOCK on a LWP(dynamic SQL lightweight procedures).


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Environment

SAP Adaptive Server Enterprise (ASE) 15.7

Product

SAP Adaptive Server Enterprise 15.7

Keywords

CR#821728, 821728, sybase, signal 11, stacktrace, LWP, ind__get_sysindrow , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , BC-DB-SYB , Business Suite on Adaptive Server Enterprise , Bug Filed

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