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2519792 - Signal 11 in aqt_create_new() caused by COCKPIT - SAP ASE 16.0

Symptom

  • ASE errorlog reports "Infected with sigan 11" in the module aqt_create_new() followed by a stack trace:

Current process (0x3f0020) infected with signal 11 (SIGSEGV)
Current Process is running on Engine 0
Address 0x0x0000000000faa975 (aqt_create_new+0x8e), siginfo (code, address) = (1, 0x0x00000000000002e8)

  • It is reporeted when setting up SAP COCKPIT for ASE.
  • Multiple stacktraces can be generated. 
  • Stack trace include funcions:

aqt_create_new
s_ap_learning_store
PlanLearningSet::lrnAddPersistent
ApPlan::ApCapture
PopBase::_popEmitFinalize
PopIndScan<SerialCost, SerialProps>::popGenCgp 
OptGlobal::_GblAddTopLevel
OptGlobal::GblOptimize
s_compile_stmt

Note: An example of stack traces is available under Attachments.


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Environment

  • SAP Adaptive Server Enterprise (ASE) 16.0 SP03
  • SAP ASE Cockpit 16.0

Product

SAP Adaptive Server Enterprise 16.0

Keywords

create, technical, user, SEGV, segmentation, storage, access, violation, fault, segfault, kisignal, stacktrace,  stack, registers, auto, query, tuning , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem

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