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2592073 - Signal 11 in lock__ins_logical crashing ASE- SAP ASE

Symptom

  • ASE errorlog reports infected with signal 11 at address lock__ins_logical

Current process (0x13bf01db) infected with signal 11 (SIGSEGV)
Address <hex#> (lock__ins_logical+0xf20)

  • The spid is holding spinlock fglockspins and as a result ASE crashes:

Spinlocks held by kpid 12345678
Spinlock fglockspins at address c0000007020c6400 owned by 12345678

  • The stack trace contains some or all of the following functions:

lock__ins_logical
lock_do_logical
fg_lock
bt__lock

  • See attachment KBA_2592073_Stack.txt for a full example of stack trace

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Environment

  • SAP Adaptive Server Enterprise (ASE) 15.7 & 16.0
  • SAP Adaptive Server Enterprise Cluster Edition 15.7
  • SAP Adaptive Server Enterprise for Business Suite 15.7 & 16.0

Product

SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 15.7 Cluster Edition ; SAP Adaptive Server Enterprise 16.0 ; SAP ERP 6.0

Keywords

lock__ins_logical , lock_do_logical , fg_lock , fgunlock , lock_firstsema_checkrlock , lock__unlink , lock_release , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , BC-DB-SYB , SAP Business Suite on Sybase ASE Database Platform , Bug Filed

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