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2155647 - Infected with signal 11 but no stack trace is reported on SAP ASE on IBM Platform

Symptom

  • The ASE errorlog reports process is infected with signal 11
  • No stack trace information is reported
  • A typical sequence only includes these entries and no further details, like a stack or SQL Text :

Current process (0x32bd12f6) infected with signal 11 (SIGSEGV)
Current Process is running on Engine 10
Task 12345678 is made zombie because it cannot be cleaned up during its termination. This task may have resources allocated to it.

  • The process may stay behind in ASE as zombie spid, holding lock(s) or an open transaction
  • A query on sysprocesses or running sp_who will show the spid with status 'infected'


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Environment

SAP Adaptive Server Enterprise (ASE) 15.7 on IBM AIX platform ONLY

Product

SAP Adaptive Server Enterprise 15.7

Keywords

libbtsymbols.so , "no stack" , "no stack trace" , "no stacktrace" , "no SQL" , "no SQL Text" , KBA , memory corruption , ase , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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