ORA-600 [koxsi2sz1] and ORA-600 
Last updated on NOVEMBER 28, 2016
Applies to:Oracle Database - Enterprise Edition - Version 10.2.0.3 to 10.2.0.3 [Release 10.2]
Information in this document applies to any platform.
This problem can occur on any platform.
***Checked for relevance on 23-Jan-3013***
After a successful upgrade to 10.2.0.3, running client application against the database causes the following errors to be raised:
ORA-00600: internal error code, arguments: [koxsi2sz1], , , , , , , 
ORA-00600: internal error code, arguments: , , , , , , , 
The call stack is similar to:
... kopepic kodppic kokopkl kokoicvt kosicvt kosibegin kpctos kokagob ...
Sign In with your My Oracle Support account
Don't have a My Oracle Support account? Click to get started
My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms