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2961133 - Infected with Signal 11 (SIGSEGV) in LeProcessExecStats - SAP ASE

Symptom

  • Client connection executing sp_showplan or calling the show_plan() function directly is unexpectedly terminated
  • Errorlog contains an infected with 11 error in LeProcessExecStats with a stack trace that includes the following functions:

LeProcessExecStats
LePlanRelease
exec_lava

  • Just after the "SQL Causing Error" section and before the stack is the message "FATAL UNHANDLED EXCEPTION: signal -142738352 hit while handling a previously hit signal. The server cannot continue and will shut down."
  • ASE then shuts itself down.


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Environment

SAP Adaptive Server Enterprise (ASE) 

Product

SAP Adaptive Server Enterprise 16.0

Keywords

Sybase, infected, signal, SEGV, SIGSEGV, segment violation, storage access violation, kisignal, show_plan, sp_showplan, crash, fatal unhandled exception , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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