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2901110 - Timeslice error casue ASE to shutdown when querying monCacheProcedures - SAP ASE

Symptom

  • When querying the MDA table monCacheProcedures
  • ASE reports a timeslice error in the module mda__get_procedure_schemas()

timeslice -1001, current process infected at 0x14a2c6a (mda__get_procedure_schemas+0x6b)

  • The stack trace includes the following functions:

mda_populate_monCachedProcedures
mda_exec

  Note: A complete stack trace is available under Attachments.

  • ASE unexpectedly shuts down when the terminated process is holding a spinlock:

Spinlocks held by kpid 1453800292
Spinlock Resource->rprocmgr_spin at address 0x00002aaac1613280 owned by 1453800292
...
ueshutdown: exiting

  • There may be other timeslice errors reported in the ASE errorlog from different connections.


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Environment

SAP Adaptive Server Enterprise 16.0

Product

SAP Adaptive Server Enterprise 16.0

Keywords

CR821207, CR#821207, 821207, time-slice, mda__get_procedure_schemas , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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