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2845585 - Signal 11 in vu_fixupvar() when running query on view - SAP ASE 16.0

Symptom

  • Connection is unexpectedly terminated.
  • ASE errorlog reports an "infected wiith signal 11" error in the module vu_fixupvar() followed by a stack trace:

Current process (0x133009a) infected with signal 11 (SIGSEGV)
Address 0x0x0000000000f8b6e1 (vu_fixupvar+0xc1), siginfo (code, address) = (1, 0x0x0000000000000040)

  • The stack trace include finctions:

vu_fixupvar
vu_fixupview
vu_fixuproot
vu_fixupsubq
vu_mergetrees
vu_analyze_view
vu_call_analyze_view
vu_view_driver
vu_maincmdloop
vu_findviews
vu_res_view

   Note: A complete stack trace is available under Attachments.

  • The process (spid) was running a query against a view.

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Environment

SAP Adaptive Server Enterprise (ASE) 16.0

Product

SAP Adaptive Server Enterprise 16.0

Keywords

CR815749, CR#815749, 815749, worktable, MAXWORK, SEGV, segmentation, storage, access, violation, fault, segfault, kisignal, stacktrace,  registers , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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