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2863687 - Signal 11 in LeAlignedDataRow::readRow() - SAP ASE

Symptom

  • A client process is unexpectedly disconnected.
  • ASE errorlog contains an "infected with Signal 11 (SIGSEGV)" error with a stack trace:

Current process (0x24030029) infected with signal 11 (SIGSEGV)
Address 0x0x00007f38c693d0e6 ((null)+0x7f38c693d0e6), siginfo (code, address) = (1, 0x(nil))

  • The stack trace includes the following functions:

(null)
LeAlignedDataRow::readRow
LeCacheRow::freeReadBuf 
LeCacheRow::writeRow
LeFifoCache::LeCacheInsert
LeMJOp::LeOpShowXMLPlan
LeMJOp::LeOpShowXMLPlan
LeMJOp::_LeOpNext
LeDMLOp::bulkInsClose
...
exec_lava

  Note: A complete stack trace is available under Attachments.


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Environment

SAP Adaptive Server Enterprise (ASE) 15.7

Product

Sybase Adaptive Server Enterprise Cluster Edition 15.7

Keywords

CR820501, CR#820501, 820501, SEGV, segmentation, storage, access, violation, fault, segfault, kisignal, stacktrace,  registers , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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