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2472452 - ASE infected with signal 11 (SIGSEGV) in query_text()

Symptom

  • A user connection ran sp_showplan.
  • ASE reports signal 11 with a stacktrace containing the following:

    query_text+0x1dd()
    LeRun+0x6230()
    LeEvals::LeEvRun(LeRunMode, LeRunStack*, short, LeDataRow*, unsigned char*, int*)+0x4d()
    LeScalarOp::_LeOpNext(ExeCtxt&)+0x4e()
    LeEmitNoSndOp::_LeOpNext(ExeCtxt&)+0x1ac()
    LePlanNext+0x7d3()
    le_execerr installed by the following function:-]
    exec_lava+0x51a()
    s_execute+0x10b5()

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Environment

SAP Adaptive Server Enterprise 16.0 SP02

Product

SAP Adaptive Server Enterprise 16.0

Keywords

805246, CR805246, CR#805246, show plan, query_text, SEGV, segmentation, storage, access, violation, fault, segfault, kisignal, stacktrace,  stack, registers , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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