Oracle Database Discussions

In my alert log file I receive this error:

Errors in file E:\oracle\admin\mofrees1\bdump\mofrees1_m000_336.trc:
ORA-00600: internal error code, arguments: [6002], [6], [0], [4], [0], [], [], []

Some content of trace file is:

*** ACTION NAME:(Auto-Flush Slave Action) 2009-05-28 11:00:53.120
*** MODULE NAME:(MMON_SLAVE) 2009-05-28 11:00:53.120
*** SERVICE NAME:(SYS$BACKGROUND) 2009-05-28 11:00:53.120
*** SESSION ID:(155.1490) 2009-05-28 11:00:53.120
*** 2009-05-28 11:00:53.120
ksedmp: internal or fatal error
ORA-00600: internal error code, arguments: [6002], [6], [0], [4], [0], [], [], []
Current SQL statement for this session:
insert into wrh$_latch (snap_id, dbid, instance_number, latch_hash, level#, gets, misses, sleeps, immediate_gets, immediate_misses, spin_gets, sleep1, sleep2, sleep3, sleep4, wait_time) select :snap_id, :dbid, :instance_number, hash, level#, gets, misses, sleeps, immediate_gets, immediate_misses, spin_gets, sleep1, sleep2, sleep3, sleep4, wait_time from v$latch order by hash
----- Call Stack Trace -----
calling call entry argument values in hex
location type point (? means dubious value)
-------------------- -------- -------------------- ----------------------------
.ksedst+112 UNK .ksedst1+416
.ksedmp+1728 UNK .ksedst+112
.ksfdmp+48 UNK .ksedmp+1728
.kgeriv+448 UNK .ksfdmp+48
.kgeasi+688 UNK .kgeriv+448
.kdiins0??cold+7987 UNK .kgeasi+688
2
.kauxsin??hot+7312 UNK .kdiins0??cold+7987
2
.insidx+16304 UNK .kauxsin??hot+7312
.insflush+5824 UNK .insidx+16304
.insrow+5632 UNK .insflush+5824
.insdrv+15376 UNK .insrow+5632
.inscovexe+5024 UNK .insdrv+15376
.insExecStmtExecIni UNK .inscovexe+5024
Engine+848
.insexe+5936 UNK .insExecStmtExecIni
Engine+848
.opiexe??hot+21312 UNK .insexe+5936
.kpoal8??hot+5568 UNK .opiexe??hot+21312
.opiodr??hot+3104 UNK .kpoal8??hot+5568
.kpoodrc+64 UNK .opiodr??hot+3104
.rpiswu2??hot+2256 UNK .kpoodrc+64
.kpoodr??hot+1744 UNK .rpiswu2??hot+2256
.xupirtrc??hot+2560 UNK .kpoodr??hot+1744
.upirtrc??hot+208 UNK .xupirtrc??hot+2560
.kpurcsc??hot+256 UNK .upirtrc??hot+208
.kpuexecv8??hot+283 UNK .kpurcsc??hot+256
2
.kpuexec??hot+3072 UNK .kpuexecv8??hot+283
2
.OCIStmtExecute+96 UNK .kpuexec??hot+3072
.kewrose_oci_stmt_e UNK .OCIStmtExecute+96
xec+112
.kewrgwxf1_gwrsql_e UNK .kewrose_oci_stmt_e
xft_1??hot+592 xec+112
.kewrgwxf_gwrsql_ex UNK .kewrgwxf1_gwrsql_e
ft+1472 xft_1??hot+592
.kewrews_execute_wr UNK .kewrgwxf_gwrsql_ex
_sql+112 ft+1472
.kewrftbs_flush_tab UNK .kewrews_execute_wr
le_by_sql??hot+352 _sql+112
.kewrft_flush_table UNK .kewrftbs_flush_tab
+464 le_by_sql??hot+352
.kewrftec_flush_tab UNK .kewrft_flush_table
le_ehdlcx+2064 +464
.kewrfat_flush_all_ UNK .kewrftec_flush_tab
tables+2480 le_ehdlcx+2064
.kewrfos_flush_ones UNK .kewrfat_flush_all_
nap+496 tables+2480
.kewrfsc_flush_snap UNK .kewrfos_flush_ones
shot_c+704 nap+496
.kewrafs_auto_flush UNK .kewrfsc_flush_snap
slave+1888 shotc+704
.kebm_slave_main??h UNK .kewrafs_auto_flush
ot+400 _slave+1888
.ksvrdp??hot+2720 UNK .kebm_slave_main??h
ot+400
.opirip??hot+2192 UNK .ksvrdp??hot+2720
.opidrv??hot+1696 UNK .opirip??hot+2192
.sou2o+96 UNK .opidrv??hot+1696
.opimai_real??hot+6 UNK .sou2o+96
56
.opimai??hot+224 UNK .opimai_real??hot+6
56
.BackgroundThreadSt UNK .opimai??hot+224
art+3168
0000000076EA7600 UNK .BackgroundThreadSt
art+3168

....

My DB work in archive log mode.

How can I fix this error?