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2593370 - Signal 8 or Signal 11 in proc_setdb() - SAP ASE

Symptom

  • ASE reports a Signal 8 (SIGFPE) or Signal 11 (SIGSEGV) error in the module proc_setdb(), for example: 

Current process (0x281f0247) infected with signal 8 (SIGFPE)
Address 0x000000000153e132 (proc_setdb+0x192), siginfo (code, address) = (1, 0x000000000153e132)

  • It may affect one or a few spids or it can show many further signal 8 / 11 messages.
  • User defined tempdb(s) exist.
  • The signal message is followed by a stack trace which includes modules:

      proc_get
      s_getTreeOrPlan
 
   or 

      proc_get
      rvm__check_owner_implicit_grant

      rvm__check_grant_revoke_access
      rvm_dispatch
      rvm_process_dispatch

  Note: An example of a complete stack trace is available under Attachments.


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Environment

  • SAP Adaptive Server Environment (ASE) 15.7
  • SAP Adaptive Server Environment (ASE) 16.0

Product

SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 16.0

Keywords

Sig11, Sig8, procedure, cache, stack, trace, SEGV, segmentation, storage, access, violation, fault, segfault, kisignal, registers, tempdb, arithmetic, division, zero, overflow, stacktrace , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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