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2907373 - Signal 11 in memcpy() using the INS_BY_BULK option on partitioned tables with parallel processing enabled. - SAP ASE 16.0

Symptom

  • A user connection is terminated unexpectedly.
  • The ASE errorlog contains an "infected with signal 11" error in the module memcpy() with a stack trace:

Current process (0x7d003f) infected with signal 11 (SIGSEGV)
Address 0xffff80ffbdbc1f88 (memcpy%avx2+0x2c8), siginfo (code, address) = (1, 0x0000000000000000)

  • The stack trace includes functions:

memcpy
LePipeRWState::LePrwsRWVtuple
LeOperator::LeOpNext
LePlanNext
LePlanOpenAndExecute
LeExecuteWorkUnits

  Note: A complete stack trace is available under Attachments.


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Environment

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

Product

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

Keywords

Sybase, ASEServer, SAPASE, dataserver, CR821326, CR#821326, SEGV, segmentation, storage, access, violation, fault, segfault, kisignal, stacktrace,  register, INS_BY_BULK , 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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