ORA-600 [kttbsz_1] / ORA-600 [5119] Errors After Instance Startup

(Doc ID 550448.1)

Last updated on JUNE 13, 2013

Applies to:

Oracle Server - Enterprise Edition - Version: to
This problem can occur on any platform.


You encounter ORA-600 [kttbsz_1] and/or ORA-600 [5119] errors after startup on queries which have previously worked without error.


Checking the alert log you notice that an ORA-600 [ktsitbs_info1] error was raised during the instance startup after performing a space layer transaction, such as backing up the control file, however the instance startup completed and the database is accessible to users.


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