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2219156 - Signal 11 in norm3_expr() on query involving table with a computed column - SAP ASE

Symptom

  • A client is unexpectedly disconnected when running a query involving a table with a computed column
  • ASE errorlog contains an "infected with signal 11" error in the module norm3_expr() followed by a stack trace:

Current process (0xa50053) infected with signal 11 (SIGSEGV)
Address 0x0x000000000117b5d2 (norm3_expr+0xc2), siginfo (code, address) = (1,0x0x0000000000000014)

  • Stack trace includes functions:

norm3_expr
norm3__process_case
crcpc_norm
s__recrtCpc
s_reinstallProcTree
s_getTreeOrPlan
add__computedcol


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Environment

  • SAP Adaptive Server Enterprise (ASE) 15.5
  • SAP Adaptive Server Enterprise (ASE) 15.7
  • SAP Adaptive Server Enterprise (ASE) 16.0

Product

SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 16.0 ; Sybase Adaptive Server Enterprise 15.5

Keywords

virtual column, CR663926, CR#663926, 663926, 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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