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3089377 - Signal 11 in senddone() after deadlock on a cursor fetch

Symptom

  • A user connection dies unexpectedly
  • The ASE errorlog contains a signal 11 stacktrace including functions: senddone, s_cleanframe, exc__raise and further down curs_fetch which might be replaced by curs_open
  • Checking the values of the registers in the "Saved signal context" area of the stacktrace in the errorlog one (probably RAX) will contain the value 0x00000000deadbabe


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Environment

  • SAP Adaptive Server Enterprise (ASE)
  • SAP Adaptive Server Enterprise Cluster Edition (ASE CE)

Product

SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 15.7 Cluster Edition ; SAP Adaptive Server Enterprise 16.0 ; SAP Adaptive Server Enterprise 16.0 Cluster Edition

Keywords

Sybase, ASEServer, SAPASE, dataserver, CR825404, CR#825404 , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , BC-SYB-ASE-CE , ASE Cluster Edition (Standalone) , Bug Filed

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