Oracle 9i Bug 5888835/5508574

ORA-00600: internal error code, arguments: [504], [0x380074440], [640], [7], [shared pool], [6], [0], [0x380074080]

1. added  to pfile
_more_rowcache_latches=fales

2. update to oracle 10G


or  disabled CPU thread for Solaris SPARC
psradm -f processor_id




ref