ORA-00600: [kghstack_alloc], [sql txt in kkslod],

does anyone know, why this happen?, on the normal operation is OK, but when spooling to htm file, this trace file occur.

ksedmp: internal or fatal error
ORA-00600: internal error code, arguments: [kghstack_alloc], [sql txt in kkslod], [], [], [], [], [], []
Current SQL statement for this session:
select '<TR>

<TD ALIGN="CENTER"><FONT FACE="Arial"
SIZE="2">'||s.username||'</FONT></TD>

<TD ALIGN="CENTER"><FONT FACE="Arial" SIZE="2">'||nvl(s.osuser
,'&nbsp;')||'</FONT></TD>

<TD ALIGN="CENTER"><FONT FACE="Arial" SIZE="2">'||s.sid||'</FONT></TD>
<TD ALIGN="CENTER"><FONT FACE="Arial" SIZE="2">'||a.owner||'</FONT></TD>
<TD ALIGN="CENTER"><FONT FACE="Arial"
SIZE="2">'||a.object||'</FONT></TD>

<TD ALIGN="CENTER"><FONT FACE="Arial" SIZE="2">'||a.type||'</FONT></TD>
</TR>'

from sys.v_$session s, sys.v_$access a where s.sid = a.sid
and s.username not in ('SYS','SYSTEM')
and a.owner not in ('SYS','SYSTEM')
order by a.object, a.type, s.username

regards
ujang

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