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: 9.2.0.1 to 10.1.0.5
This problem can occur on any platform.

Symptoms

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

Changes

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.

Cause

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