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2835046 - Signal 11 in mda_calc_proc_hdr_mem_KB() while querying monCachedProcedures - SAP ASE

Symptom

  • ASE errorlog reported an 'Infected with signal 11' error in the module mda_calc_proc_hdr_mem_KB() followed by a stack trace:

Current process (0x......) infected with signal 11 (SIGSEGV)
Address 0x0000000100f68564 (mda_calc_proc_hdr_mem_KB+0x...), siginfo (code, address) = (50, 0x.......)

  • The stack trace includes functions:

mda_populate_monCachedProcedures
mda_exec

  Note: A more complete stack trace is available under Attachments.

  • The failed process was running a query on the monCachedProcedures table.
  • ASE server crashed.



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

CR814332, CR#814332, 814332, SEGV, segmentation, storage, access, violation, fault, segfault, kisignal, stacktrace,  registers, MDA, monitoring table , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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