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2188202 - Signal 11 in fix_multiref() with 'abstract plan load' and 'lenable iteral autoparam' on - SAP ASE

Symptom

  • On Unix, the ASE errorlog reports a 'Infected with signal 11' error in the module fix_multiref():

Current process () infected with signal 11 (SIGSEGV)
Address hex# (fix_multiref+0x8f)

  • On Windows, the ASE errorlog shows system exception (0xc0000005) generated by a storage access violation with the module fix_multiref() on the top of a stack trace:

Adaptive Server Enterprise system exception (0xc0000005) generated by a storage access violation.
Symbolic stack trace information is successfully loaded
pc: 0x00000000012756C4 fix_multiref+ 0x74

  • Followed by a stack trace containing modules:

fix_multiref
remove_illegal_const
mkconst_desc
yyparse
sqlpars
internal_sql

  • ASE is configured with the following configuration parameters active:
    • 'statement cache size'
    • 'enable literal autoparam'
    • 'abstract plan load'


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Environment

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

Product

SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 16.0

Keywords

CR786412, CR#786412, 786412, SEGV, segmentation, storage, access, violation, fault, segfault, kisignal, stacktrace, registers, recompilation , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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