startup failed with ora-600

From: yls177 <yls177_at_hotmail.com>
Date: 11 Nov 2004 22:48:22 -0800
Message-ID: <c06e4d68.0411112248.79c1aad8@posting.google.com>

Errors in file /oracle/SID/saptrace/background/SID_smon_12383.trc: ORA-00600: internal error code, arguments: [2662], [1798],
[4161378953], [1798], [4161379611], [1677
74185], [], []

Errors in file /oracle/SID/saptrace/usertrace/SID_ora_12391.trc: ORA-00600: internal error code, arguments: [4194], [32], [4], [], [],
[], [], []

Fatal internal error happened while SMON was doing active transaction recovery.

Errors in file /oracle/SID/saptrace/background/SID_smon_12383.trc: ORA-00600: internal error code, arguments: [2662], [1798],
[4161378953], [1798], [4161379611], [1677
74185], [], []

In the above referred smon trace files, i get the below entries

KSTDUMP: End of in-memory trace dump
error 600 detected in background process Received on Fri Nov 12 2004 - 00:48:22 CST