ORA-600错误

ALLSTARS_ORACLE

RAC数据库异机恢复到单实例数据库之后，alert日志出现如下错误：
有没有好的解决办法，求解。
从mos下载的相关文章，参考后仍不知如何处理。

Mon Dec 02 09:32:23 2013
Sweep [inc][180441]: completed
Sweep [inc2][180441]: completed
Mon Dec 02 09:37:22 2013
Errors in file /opt/oracle/11gR2/diag/rdbms/demo/demo/trace/demo_smon_1930.trc  (incident=180442):
ORA-00600: internal error code, arguments: [13013], [5001], [267], [8461290], [3], [8461290], [17], [], [], [], [], []
Incident details in: /opt/oracle/11gR2/diag/rdbms/demo/demo/incident/incdir_180442/demo_smon_1930_i180442.trc
Mon Dec 02 09:37:25 2013
PMON (ospid: 1906): terminating the instance due to error 474
Instance terminated by PMON, pid = 1906