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2669107 - Signal 11 in tree_copynames() when a stored procedure is executed - SAP ASE 16.0

Symptom

  • The "Infected with signal 11" error in the tree_copynames() module followed by a stack trace is reported in the ASE errorlog:

Current process (0x15bf05b6) infected with signal 11 (SIGSEGV)                                     
Address 0x4000000002445700 (tree_copynames+0x200), siginfo (code, address) = (1, 0x2f39370000000008)

  • The stack trace includes modules:

cpyresdom
cpynodes
cpyroot
cpysetop
treecpy_withroot
treecpy
_ZN6ApPlan6ApInitEv
_ZN6ApPlan11ApGatherXMLEP7PopBase
_ZN9CgpGlobal11CgpGenerateEv
Optimize
s_compile_stmt
s_compile

  • This error was reported 5 times within 1 month when a particular stored procedure was executed via isql by the same login.
  • Every time the same statement number (17) on the same line number (122) caused the error.

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Environment

SAP Adaptive Server Enterprise (ASE) 16.0

Product

SAP Adaptive Server Enterprise 16.0

Keywords

SEGV, segmentation, storage, access, violation, fault, segfault, kisignal, stacktrace,  registers , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem

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