Symptom
ASE processes fail and catch the signal 11 exception. Per the ASE log:
Current process (0x1c900e5) infected with signal 11
The accompanying stacktrace includes the following functions:
LeSendRow::_sendColsToClient
LeSendRow::sendRowToClient
LeEmitSndOp::_LeEoRouteResults
LeRetnCode LeEmitSndOp::_LeOpNext
LeRetnCode LeOperator::LeOpNext
NOTE: On systems running SAP applications, the failure results in any one or more of the following perilous behaviors -
- ASE database server shuts down immediately
- There are several disconnects on the SAP application-end rendering the system unusable
- The corresponding SAP work process remains and accumulates memory while the failure of the ASE process goes unnoticed
- The infected ASE process becomes a zombie and cannot be killed.
- The zombie ASE process accumulates transaction log space and ASE runs out of log space, rendering the system unusable
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Environment
- SAP Adaptive Server Enterprise (ASE) 16.0
- SAP Adaptive Server Enterprise (ASE) 16.0 for Business Suite
- SAP ERP 6.0
- SAP Netweaver (all versions)
Product
Keywords
LeSendRow::_sendColsToClient, zombie, exception, 818806, CR818806, 816054, CR186054 , 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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