ORA-00600: internal error code

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

PROBLEM

[[email protected] ~]$ sqlplus “/as sysdba”

SQL*Plus: Release 18.0.0.0.0 – Production on Wed Apr 10 16:05:24 2019
Version 18.5.0.0.0

Copyright (c) 1982, 2018, Oracle.  All rights reserved.

Connected to an idle instance.

SQL> startup
ORACLE instance started.

Total System Global Area 1526725696 bytes
Fixed Size                  8657984 bytes
Variable Size             503316480 bytes
Database Buffers         1006632960 bytes
Redo Buffers                8118272 bytes
Database mounted.
ORA-00600: internal error code, arguments: [kcratr_scan_lastbwr], [], [], [],
[], [], [], [], [], [], [], []

SOLUTION

[[email protected] ~]$ sqlplus “/as sysdba”

SQL*Plus: Release 18.0.0.0.0 – Production on Wed Apr 10 16:05:24 2019
Version 18.5.0.0.0

Copyright (c) 1982, 2018, Oracle. All rights reserved.

Connected to an idle instance.

SQL> startup
ORACLE instance started.

Total System Global Area 1526725696 bytes
Fixed Size 8657984 bytes
Variable Size 503316480 bytes
Database Buffers 1006632960 bytes
Redo Buffers 8118272 bytes
Database mounted.
ORA-00600: internal error code, arguments: [kcratr_scan_lastbwr], [], [], [],
[], [], [], [], [], [], [], []

SQL> shut abort;
ORACLE instance shut down.
SQL>
SQL>
SQL> startup mount
ORACLE instance started.

Total System Global Area 1526725696 bytes
Fixed Size 8657984 bytes
Variable Size 503316480 bytes
Database Buffers 1006632960 bytes
Redo Buffers 8118272 bytes
Database mounted.
SQL>
SQL> recover database;
Media recovery complete.
SQL> alter database open;

Database altered.

SQL> select name,open_mode from v$database;

NAME OPEN_MODE


IND READ WRITE

SQL>