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2885784 - Signal 11 in do_needed() - SAP ASE

Symptom

  • A client connection is unexpectedly terminated.
  • An "infected with signal 11 (SIGSEGV)" error in the module do_needed() is reported in the SAP ASE errorlog:

Current process (0x430022) infected with signal 11 (SIGSEGV)
Address 0x0x0000000001b7c0fc (do_needed+0xb5c), siginfo (code, address) = (1, 0x(nil))

  • It is followed by a stack trace that includes functions:

do_needed
redo_getpage_uninitpgok
bt__do_updatetarget
redo_bt_rebldleafs
recovery
ldxact

  Note: A complete stack trace is available under Attachments.

  • Either trace flag 3303 or 3300 is enabled.


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Environment

  • SAP Adaptive Server Enterprise (ASE)  15.7 and 16.0
  • SAP Adaptive Server Enterprise Cluster Edition (ASE CE) 15.7 and 16.0

Product

SAP Adaptive Server Enterprise 15.7 Cluster Edition ; SAP Adaptive Server Enterprise 16.0 ; Sybase Adaptive Server Enterprise Cluster Edition 15.7

Keywords

Sybase, infected, signal, SEGV, SIGSEGV, segment violation, storage access violation, kisignal, do_needed, CR820315, CR#820315, 820315, stacktrace , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , BC-SYB-ASE-CE , ASE Cluster Edition (Standalone) , Bug Filed

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