3618167 - Signal 11 in Optimize after SIGSEGV is caught by VEH_Optimize - SAP ASE

• The ASE error log reports a sequence that shows
• A signal 11 at address Optimize
• Which was preceded by SIGSEGV is caught by VEH_Optimize
• Error log entries include:
  

  SIGSEGV is caught by VEH_Optimize()
  ...
  Return VXACTION_CONTINUE from VEH_Optimize()
  The Adaptive Server will continue its execution as signal 11 is handled by vectored exception handler

  Current process (0x21b7022d) infected with signal 11 (SIGSEGV)
  Address 0x0x00000000016b5e52 (Optimize+0x3f2), siginfo (code, address) = (1, 0x(nil))
  
  lasterror = 0 preverror = 0 transtate = 1

  with a stack that only contains 'Optimize' as the meaningful function, other than generic error handling functions like kisignal:
  
  kisignal+0xac7()
  Optimize+0x3f2()

• SAP Adaptive Server Enterprise (ASE)
  • 16.0 SP04
  • 16.1 SP00

sigsegv, veh_optimize, adaptive server enterprise, signal 11, trace flag 16995, csmd, internal error, veh re-entry, sap ase, query processing, sap adaptive server enterprise, ase16 sp04 pl08, error log, vectored exception handler , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Known Error