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2364972 - Server crashes with spinlock after timeslice error on des_checkpoint_flush_sysstat and pausenonatomic - SAP ASE

Symptom

  • ASE encounter Error 8211.
    Error: 8211, Severity: 26, State: 1 Mismatch found between the name and id descriptor hash table for table 'tab1', objid = 1719674143. Descriptor hashed by name = 0x9c31c9d0 and hashed by id = 0x0

  • Few mins after Error 8211, HouseKeeper report timeslice -1501, current process infected at des_checkpoint_flush_sysstats

  • ASE crashed while the HouseKeeper also hold spinlock dbt_defpipebufgpspin

    timeslice -1501, current process infected at 100aeef58 (des_checkpoint_flush_sysstats.fdpr.chunk.5+0x4ac)

    des_checkpoint_flush_sysstats
    sysstats_hk_flushstats


            


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Environment

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

Product

SAP NetWeaver 7.4

Keywords

CR#801178, 801178, Timeslice, spinlock,  des_queue corrupt, amc_alloc_firstpages , KBA , BC-DB-SYB , Business Suite on Adaptive Server Enterprise , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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