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3127496 - SSL handshake hit signal 11 with a null function name or SSL function calls - SAP ASE

Symptom

  • SSL is enable and clients are connected using SSL port.
  • Multiple connections hit signal 11.
    • Network Controller may hit signal 11 and terminate (BAD FRAG MAGIC: 0x2aab6db4c830: 400 for bucket pool: Network Buffers)
    • CtlibController may hit signal 11 and terminate (Run to completion task 'CtlibController' exiting.)
  • The following stack trace includes these functions:
    • Stack 1:
      EVP_MD_CTX_cleanup
      EVP_DigestVerifyFinal

    • Stack 2:
      ASN1_item_ex_d2i
      ASN1_item_d2i
      PEM_X509_INFO_read_bio

    • Stack 3:
      CRYPTO_add_lock
      EVP_PKEY_free
      EVP_PKEY_CTX_free
      EVP_MD_CTX_cleanup


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

Keywords

Sybase, infected, signal, SEGV, SIGSEGV, segment violation, storage access violation, kisignal,  CR#825726 , 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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