SAP Knowledge Base Article - Preview

2151839 - Signal 11 in LeOrScanContext::setOrVtuple and "stack guardword corrupted" - ASE


  • Current process (0xc400c4) infected with signal 11 (SIGSEGV) reported in the ASE error log
  • Stackguardword corrupted error reported with the following functions:

kernel  Stack overflow detected:limit: 0x000000016bc7b208, sp: 0x000000016bc9ca58
kernel  *** Stack guardwordcorrupted.
kernel  pc: 0x00000001000469d0pcstkwalk+0x88()
kernel  pc: 0x0000000100046324ucstkgentrace+0x1ac()
kernel  pc: 0x00000001000454fcucbacktrace+0x90()
kernel  pc: 0x000000010041c82cLeRestrictOp::_LeOpOpen(ExeCtxt&)+0x84()
kernel  pc: 0x00000001000489b4upyield__fdpr_1+0xc()
kernel  pc: 0x000000010031ac18memalloc__fdpr_3+0x14()
kernel  pc: 0x000000010065bbacLeOrScanContext::setOrVtuple(LePtrArray<LeVtuple>*,int,LeVtuple*,ExeCtxt&)+0x268()
kernel  pc: 0x000000010065be28LeOrScanOp::_LeOpOpen(ExeCtxt&)+0x74()
kernel  pc: 0x000000010041c82cLeRestrictOp::_LeOpOpen(ExeCtxt&)+0x84()
kernel  pc: 0x00000001005f9f40LeNLJOp::_LeOpNext(ExeCtxt&)+0x204()
kernel  pc: 0x00000001005f9eecLeNLJOp::_LeOpNext(ExeCtxt&)+0x1b0()
kernel  pc: 0x0000000101b14a28LeHashContext::GetNext(ExeCtxt&)+0x224()
kernel  pc: 0x0000000101b13930LeHashOp::_LeOpNext(ExeCtxt&)+0x74()
kernel  pc: 0x0000000100417ab0LeEmitSndOp::_LeOpNext(ExeCtxt&)+0x244()
kernel  pc: 0x000000010040cc90LePlanNext+0x128()



SAP Adaptive Server Enterprise (ASE) 15.7


SAP Adaptive Server Enterprise 15.7


KBA , memory corruption , stack size , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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