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2131993 - ASE infected with signal 11 (SIGSEGV) in s_readproc() s_recompile() - SAP ASE

Symptom

  • Client process unexpectedly disconnects
  • ASE errorlog contains an infected with signal 11 (SIGSEGV) error followed by stacktrace
  • The stacktrace references the functions:

s_readproc
s_recompile 
tdsrecv__dynexec_xoltp


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Environment

SAP Adaptive Server Enterprise (ASE) 15.7

Product

SAP Adaptive Server Enterprise 15.7

Keywords

tdsrecv__dynexec, tdsrecv_dynamic, CR777693, CR777991, CR#777693, 777693, CR#777991, 777991, streamlined, dynamic, SQL, SEGV, segmentation, storage, access, violation, fault, segfault, kisignal, stack, registers , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , BC-DB-SYB , Business Suite on Adaptive Server Enterprise , Bug Filed

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