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3089419 - Stack trace with signal 11 on ubffreef holding spinlock on rpssmgr_spin causing server crash - SAP ASE

Symptom

  • ASE errorlog encounters signal 11 at address ubffreef
  • This results in ASE crash, due to spid holding spinlock rpssmgr_spin
  • Typical log entries include:

    Current process (..) infected with signal 11 (SIGSEGV)
    Address 0x0x0000000002222015 (ubffreef+0x1111, ...

    Spinlocks held by kpid 1234567
    Spinlock Resource->rpssmgr_spin at address ...

    with stack containing functions:

    ubffreef
    s_result_const_memfree
    LePlanRelease


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Environment

SAP Adaptive Server Enterprise (ASE) 16.0 SP03

Product

SAP Adaptive Server Enterprise 16.0

Keywords

crash ubffreef s_result_const_memfree LePlanRelease Spinlocks held rpssmgr_spin 825405 CR 825405 CR825405 CR#825405 , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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