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2292793 - Signal 11 (SIGSEGV) in dbt_unkeep - SAP ASE

Symptom

  • ASE errorlog reports a signal 11 at address dbt_unkeep
  • As the spid affected is holding spinlock rdbt_spin, ASE will crash as a result
  • The sequence in the log includes :

Current process (0x4a90255) infected with signal 11 (SIGSEGV)
Address 0x0x0000000001101ca8 (dbt_unkeep+0x288), siginfo ...

Spinlocks held by  kpid 123456
Spinlock Resource->rdbt_spin at address 0x0000000144418b80 owned by 123456


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Environment

  • SAP Adaptive Server Enterprise (ASE) 15.7 & 16.0

Product

SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 16.0

Keywords

signal 11, dbt_unkeep, close_range, SIGSEGV, CR#790394, CR790394, 790394 , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem

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