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2781904 - Signal 11 when remotely query monMemoryUsage via proxy table - SAP ASE

Symptom

  • Local ASE raised Error 11216 when ran the following CIS query:

select * from monMemoryUsage_proxy
go
Msg 11216, Level 16, State 13:
Server 'local_server_name', Line 1:
Internal Ct-Lib/Cs-Lib error 84083974: 'ct_fetch(): network packet layer:
internal net library error: Net-Library operation terminated due to disconnect'.

  • The remote ASE reports one of the following "infected with signal 11" errors with a stack trace:
     
    • Current process (0x1f0010) infected with signal 11 (SIGSEGV)
      Address 0x0x000000000084e3a8 (s_i8Swap+0x9), siginfo (code, address) = (1, 0x(nil))
       
    • Current process (0x1f0010) infected with signal 11 (SIGSEGV)
      Address 0x0x00007ffff5a81530 ((null)+0x7ffff5a81530), siginfo (code, address) = (1, 0x(nil))
       
  • The stack trace includes functions:

lt_run
lt_exec_proc
lt_send_row
mdarpc_sendrow
mda__MemUsg_PoolList
mda_populate_monMemoryUsage
mda_exec
exec__native_rpc

   Note: A complete stack trace is available under Attachments.


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Environment

  • 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

Keywords

CR818972, CR#818972, 818972, 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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