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2641337 - Signal 11 on memalloc() with stack trace with module stu_findslot () - SAP ASE

Symptom

  • A process is aborted by ASE with an "infected with signal 11" error in the module memalloc() followed by a stack trace:

Current process (0x2c29054b) infected with signal 11 (SIGSEGV)
Address 0x00000000803dfc0c (memalloc+0xc), siginfo (code, address) = (1, 0x0000000000000000)

  • The stacktrace includes the following functions:

        memalloc
        stu_findslot
        stat_sargden_accumulate
        statgather
        stat_collect
        statbuild_noindex

  Note: A complete stack trace is available under Attachments.


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Environment

SAP Adaptive Server Enterprise (ASE) 15.7 and 16.0

Product

SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 16.0

Keywords

CR814901, CR#814901, 814901, SEGV, segmentation, storage, access, violation, fault, segfault, kisignal, stacktrace,  registers, statistics, sort , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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