ORA-00600: internal error code, arguments: [kcratr_scan_lastbwr]

C:\Users\179818>set oracle_sid=ORA11G

 

C:\Users\179818>sqlplus /nolog

 

SQL*Plus: Release 12.1.0.2.0 Production on Sun Mar 8 10:39:55 2015

 

Copyright (c) 1982, 2014, Oracle.  All rights reserved.

 

idle> connect sys/oracle as sysdba

Connected.

idle> shutdown

ORA-01109: database not open

 

 

Database dismounted.

ORACLE instance shut down.

idle>

idle>

idle> startup nomount

ORACLE instance started.

 

Total System Global Area  417546240 bytes

Fixed Size                  2281816 bytes

Variable Size             310382248 bytes

Database Buffers           96468992 bytes

Redo Buffers                8413184 bytes

idle>

idle>

idle> alter database mount;

 

Database altered.

 

Elapsed: 00:00:04.60

idle>

idle> alter database open;

alter database open

*

ERROR at line 1:

ORA-00600: internal error code, arguments: [kcratr_scan_lastbwr], [], [], [], [], [], [], [], [], [], []

 

 

Elapsed: 00:00:04.82

idle>

idle> alter database recover database;

 

Database altered.

 

Elapsed: 00:00:14.99

idle>

idle>

idle> alter database open;

 

Database altered.

 

Elapsed: 00:00:16.28

idle> shutdown immediate

Database closed.

Database dismounted.

ORACLE instance shut down.

idle> startup

ORACLE instance started.

 

Total System Global Area  417546240 bytes

Fixed Size                  2281816 bytes

Variable Size             310382248 bytes

Database Buffers           96468992 bytes

Redo Buffers                8413184 bytes

Database mounted.

Database opened.

idle>

idle> connect rajesh/oracle@ora11g

Connected.

rajesh@ORA11G>