2916704 - Error 8601 when running sp_showplan - SAP ASE

The following stack traces can occur occasionally when monitoring system by running sp_showplan, dbcc sqltext:

• Error: 8601, Severity: 20, State: 1
  Process XX tried to keep the PSS for process 1 when it already had the PSS for process YY kept.
  ...
  pcstkwalk
  ucstkgentrace
  ucbacktrace
  terminate_process
  hdl_default
  s_handle
  exc_raise
  pss_get_active_or_sick
  ins_sysproc
  make_fake
  s__setup_tabsdes
  s_setuptables
  curs_open
  s_execute
  sequencer
  execproc
  s_execute
• Current process (0x830042) infected with signal 11 (SIGSEGV)
  Address 0x0x0000000000f31149 (query_text+0x466), siginfo (code, address) = (1, 0x0x0000000000000020)
  ...
     SQL causing error : sp_showplan 23, null, null, null, 'short'
  ...
  pcstkwalk
  ucstkgentrace
  ucbacktrace
  terminate_process
  kisignal
  query_text
  LeRun
  LeEvals::LeEvRun
  LeExecEvals::exec
  s_exec_evals
  s_execute
  sequencer
  execproc
  s_execute

• SAP Adaptive Server Enterprise (ASE) 16.0 SP02 PL07

Error 8601 query_text LeRun LeEvals::LeEvRun LeExecEvals::exec pss_get_active_or_sick ins_sysproc make_fake PSS for process when it already had the PSS for process kept CR 812522 CR812522 sp_showplan dbcc sqltext , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem