SAP Knowledge Base Article - Preview

2243651 - Signal 11(SIGSEGV) in module QpGetTcIdBm - SAP ASE

Symptom

  • When trying to delete a record in the table with a WHERE condition and having a trigger on delete
  • ASE errorlog shows "infected with Signal 11(SIGSEGV)" in the module QpGetTcIdBm()
  • The stack trace may look mangled with function names obscured
  • The stack trace contains the following functions :

[mangled]
_Z11QpGetTcIdBmP4treeR8BmObjectI7BmLightI13VbmTcIdHiddenEEi
_Z11QpGetTcIdBmR7OptListIP4treeER8BmObjectI7BmLightI13VbmTcIdHiddenEEi
_ZN8OptBlock14OptPhase2aInitEv
_Z17traverse_top_downI8OptBlock14void_mem_fun_tIS0_EEvPT_T0_
_ZN9OptGlobal16_GblSearchEngineEPi
_ZN9OptGlobal11GblOptimizeEPi
Optimize

[demangled]
QpGetTcIdBm(tree*, BmObject<BmLight<VbmTcIdHidden> >&, int)
OptBlock::OptPhase2aInit() void traverse_top_down<OptBlock, void_mem_fun_t<OptBlock> >(OptBlock*, void_mem_fun_t<OptBlock>)
OptGlobal::_GblSearchEngine(int*)
OptGlobal::GblOptimize(int*)


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Environment

SAP Adaptive Server Enterprise (ASE) 15.7

Product

SAP Adaptive Server Enterprise 15.7

Keywords

QpGetTcIdBm , BmObject , OptBlock::OptPhase2aInit , OptGlobal::_GblSearchEngine , OptGlobal::GblOptimize, segmentation, violation, fault, segfault , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem

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