2063210 - ASE crashes after signal 11 at address kpsched - ASE 15.5 | SAP Knowledge Base Article

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2063210 - ASE crashes after signal 11 at address kpsched - ASE 15.5

Symptom

  • ASE errorlog reports signal 11 stack trace in module kpsched():
     
    Current process (0x2d002d) infected with signal 11 (SIGSEGV)
    Address 0x0000000000a9fcc8 (kpsched+0x351), siginfo (code, address) = (1,0x00000000000000c0)
    kechkfault: engine 4: scheduler infected with signal 11 (SIGSEGV)
     
     
  • Spid 0 (internal scheduler process) dies while switching runnable process
  • ASE comes down abruptly
     
    ueshutdown: exiting
    Abnormal exit detected -
     
  • The stack trace shows the following modules: 
     
    keipanic()
    kechkfault()
    kisignal()
    kpsched()
    kpstartproc()

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Environment

SAP Adaptive Server Enterprise (ASE) 15.5 ESD 5.2

Product

Sybase Adaptive Server Enterprise 15.5

Keywords

Sybase, crash, abort, failed, CR768663 , KBA , sybase , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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