SAP Knowledge Base Article - Preview

3590695 - Signs of internal memory corruption - SAP ASE

Symptom

ASE Error Logs may show any of the following errors or stack items

  • ELC_VALIDATION_ERROR: Page not marked free
  • ELC_VALIDATION_FAIL_CORRECTION: Correcting the corruption
  • Stack traces containing the following functions:
    • kisignal
      ...
      memfree
    • kisignal
      ...
      memalloc


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Environment

Adaptive Server Enterprise - All Versions

Product

SAP Adaptive Server Enterprise 12.5 ; SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 16.0 ; SAP Adaptive Server Enterprise 16.0.3 ; SAP Adaptive Server Enterprise 16.0.4 ; SAP Adaptive Server Enterprise 16.1

Keywords

 mem__pageallocate_this_engine, mem_pageallocate, mem_getpages, memalloc_zero, mem__pagesfree, mem_freepages, mem__free_this_phdr , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , BC-DB-SYB , Business Suite on Adaptive Server Enterprise , Problem

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