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ORA-00600 [kcbgcur_9] When Alter Tablespace SYSAUX Online (Doc ID 759752.1)

Last updated on JANUARY 30, 2022

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 10.2 to 11.1]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.


o Alter tablespace SYSAUX online fails with following error:

ORA-00600: internal error code, arguments: [kcbgcur_9], [4394910], [3],[4294967262], [2], [], [], []

o Call stack trace is similar to:

... ksedst <- ksedmp <- ksfdmp <- kgerinv <- kgeasnmierr <- kcbgcur <- kcbchg1_main <- kcbchg <- ktuapundo <- ktbapundo <- kdiulk <- kcoubk <- ktundo <- kttasu <- kttonl <- atsdrv <- opiexe <- opiosq0 <- kpooprx <- kpoal8 ...

o Alert log and purging the recycle bin show a problem reading SYSAUX datafile:
   SYSAUX datafile is corrupt; datafile recovery has been successful but still can not online the SYSAUX tablespace.


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