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2558439 - Signal 11 in cm_grabmem_clock() when loading data in parallel and creating indexes on multiple tables - SAP ASE

Symptom

  • A client connection is unexpectedly terminated.
  • ASE errorlog contains an "infected with signal 11" error with the module cm_grabmem_clock() together with a stack trace:

Current process (0x14900a5) infected with signal 11 (SIGSEGV)
Address 0x0x0000000001301652 (cm_grabmem_clock+0x82), siginfo (code, address) = (1, 0x0x0000000000000010)

  • The stack trace includes the following functions:

cm_grabmem_clock
bufgrab
getpage_with_validation
getrootpage
srchindex
apl__startscan
startptnscan

  Note: A complete stack trace is available under Attachments.


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Environment

SAP Adaptive Server Enterprise (ASE) 16.0

Product

SAP Adaptive Server Enterprise 16.0

Keywords

Sybase, SEGV, segment, violation, storage, access, kisignal, stacktrace, CR 811584, CR 811584, CR 811584 , 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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