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2340330 - Signal 11 at address sendtext() or txt__get_sdes() - SAP ASE

Symptom

  • When running SAP DTR/NWDI ERP applications or custom applications
  • ASE errorlog reports an "infected with signal 11" in the module sendtext() or txt__get_sdes() followed by a stack trace:

Current process (0x14100a1) infected with signal 11 (SIGSEGV)
Address 0x0x0000000000ca2736 (sendtext+0x25), siginfo (code, address) = (128, 0x(nil))

  • SQL may include UNION ALL clause along with an ORDER BY and the outer table has in-row LOB columns with NULL values.
  • Top functions in the stack can include :

sendtext
txt__get_sdes
LeSendRow::_sendColsToClient
LeSendRow::sendRowToClient
LeEmitSndOp::_LeEoRouteResults
LeEmitSndOp::_LeOpNext

  Note: Samples of complete stack traces are available under Attachments.


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Environment

  • SAP Adaptive Server Enterprise (ASE) 15.7 for Business Suite (BS)
  • SAP Adaptive Server Enterprise (ASE) 16.0 for Business Suite (BS) SP01 & SP02
  • SAP NetWeaver (NW) - All versions 
  • SAP Adaptive Server Enterprise (ASE)
  • SAP Adaptive Server Enterprise (ASE) 16.0 SP01 & SP02

Product

SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 16.0 ; SAP NetWeaver 7.5

Keywords

CR799751, 799751, CR#799751, DTR, LeSendRow, SEGV, segmentation, storage, access, violation, fault, segfault, kisignal, stacktrace, registers, UNION, ORDER, LOB , KBA , BC-DB-SYB , Business Suite on Adaptive Server Enterprise , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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