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2492093 - Signal 11 in LeScrollCache::LeScrCacheGetRow() when using a LOB variable - SAP ASE

Symptom

  • Client unexpectedly disconnected when referencing a text local variable after performing a substring while statement cache is enabled
  • An "infected with signal 11" error in the module LeScrollCache::LeScrCacheGetRow() followed by a stack trace is reported in the ASE errorlog:

Current process (0x290015) infected with signal 11 (SIGSEGV)
Address 0x0x000000000086db4f (LeScrollCache::LeScrCacheGetRow(LeVtuple*, int, int)+0x21), siginfo (code, address) = (1, 0x0x0000000000000058)

  • The stack trace includes functions:

LeScrollCache::LeScrCacheGetRow
LeLOBCache::copyOutParam
getvalue
s_retparams

  Note: A complete stack trace is available under Attachments.


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Environment

  • SAP Adaptive Server Enterprise (ASE) 15.7
  • SAP Adaptive Server Enterprise (ASE) 16.0

Product

SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 16.0

Keywords

CR809121, CR#809121, 809121, SEGV, segmentation, storage, access, violation, fault, segfault, kisignal, stacktrace, registers, image , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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