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3431692 - IQ node crashed on hos_dualmutex::UnLock

Symptom

  • Query caused crash on Multiplex Secondary node

  • No issue on Coordinator

  • Stacktrace generated contains

    SAP IQ Abort: From:  /home/iqabuild/views/links/r16.1.0_sp04_nbld_linux_64/gitsrc/cm/iqa/include/hos_mutex_inline.h:444
    Rethrown from:  oslib/hos_throw.cxx:316
    Error ID: 529,  Exception Type: hos_lockexception
    ***      Argument:  
    -- (/home/iqabuild/views/links/r16.1.0_sp04_nbld_linux_64/gitsrc/cm/iqa/include/hos_mutex_inline.h 444) 
    Stacktrace requested from /home/iqabuild/views/links/r16.1.0_sp04_nbld_linux_64/gitsrc/cm/iqa/include/hos_mutex_inline.h:444 on thread xxx
    **  IQ Version:  SAP IQ/16.1.040/16220/P/SP04.11
    **  Command status when error occurred:  CURSOR ACTIVE
    **  Command text:  
    select ,
    .. 
    ***************** This is the STACKTRACE ***************
    Throw
    hos_dualmutex::UnLock
    s_blockmap::DestroyAllMappedPages
    hs_store::~hs_store
    hs_store::~hs_store
    dfjo_NestedLoop::DeleteAllocatedSpace
    dfo_Join::CompleteOpus
    dfo::Complete(
    dfo_VerticalLeafCursor::CompleteOpus
    dfo::Complete
    dfo_SubQueryFilter::CompleteOpus
    dfo::Complete
    dfo_Join::CompleteOpus
    dfo::Complete
    dfjo_Hash::Fetch_T2_IntoHash


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Environment

SAP IQ 

Product

SAP IQ 16.1

Keywords

CR829083, 829083, CR#829083, sybase , KBA , BC-SYB-IQ , Sybase IQ , BW-SYS-DB-IQ , BW on HANA with Sybase IQ Near-line Storage , Product Enhancement

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