Amavis blocking own mails

[GuS]

Hi guys,

I just enabled amavis (along clamav and spamassassin) but is blocking even my own emails in my own server... which is, weird... all thinks that is spam.

amavis[12508]: (12508-09) Blocked SPAM, <gdiaz@mydomain.com.ar> -> <gdiaz@mydomain.com.ar>, quarantine: Q/spam-QagHx8jOSqE0.gz, Message-ID: <a29894aac6b882764b6c97eb3f20d702@localhost>, mail_id: QagHx8jOSqE0, Hits: 9.953, size: 1156, 1938 ms
Sep 20 00:18:54 servidor postfix/smtp[377]: 48BCA26348: to=<gdiaz@mydomain.com.ar>, relay=127.0.0.1[127.0.0.1]:10024, delay=2.2, delays=0.17/0.12/0/1.9, dsn=2.7.0, status=sent (250 2.7.0 Ok, discarded, id=12508-09 - SPAM)
Sep 20 00:18:54 servidor postfix/qmgr[32760]: 48BCA26348: removed


Any idea?
Spamassassin local.cf: http://pastebin.com/m2f3863cc
Amavis 15-content_filter_mode: http://pastebin.com/m62aa4b09
Postfix main.cf: http://pastebin.com/m317a7a2a
Postfix master.cf: http://pastebin.com/m2f82780
Clamav

Thanks.