ORA-600: [Ksuloget2] Hit on Windows When SGA Greater Than 1G

(Doc ID 836109.1)

Last updated on NOVEMBER 28, 2016

Applies to:

Oracle Database - Enterprise Edition - Version and later
Information in this document applies to any platform.
This problem can occur on any platform.


ORA-00600 [ksuloget2] occurs when SGA_TARGET is greater then 1024M. This is a platform specific issue is reported for the following configuration:


  1. The following symptoms were reported 

    RMAN terminates with ORA-00600 [ksuloget2] while executing dbms_application_info.set_session_longops:

        begin      sys.dbms_application_info.set_session_longops         
        (rindex      => :1,                   
         slno        => :2,                   
         op_name     => :3,                   
         target      => :4,                   
         context     => :5,                   
         sofar       => :6,                   
         totalwork   => :7,                   
         target_desc => :8,                   
         units       => 'Blocks');   end; 

       ----- PL/SQL Call Stack ----- 
         object      line  object 
         handle    number  name 
       FE9EF754        68  package body SYS.DBMS_APPLICATION_INFO 
  2. Queries or long-running DML (such as index creation) terminate with ORA-00600 [ksuloget2]
  3. dbms_stats.gather_database_stats_job_proc() terminates with ORA-00600 [ksuloget2]

       call dbms_stats.gather_database_stats_job_proc (  ) 
       ----- PL/SQL Call Stack ----- 
         object      line  object 
         handle    number  name 
       FE9EF754        68  package body SYS.DBMS_APPLICATION_INFO 
       F89FDBA0     13570  package body SYS.DBMS_STATS 
       F89FDBA0     19564  package body SYS.DBMS_STATS
  4. Import terminates with ORA-00600 [ksuloget2]


Call Stack Trace
ksuloget ksulocreate ksulogel ksuloius kdstsnb kdst_fetch kdstf0100101km



SGA_TARGET was adjusted greater then 1024M.

Issue doesn't occur with:


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