We upgraded our Bugzilla to 3.0. I configure the attachment part in the parameter to allow attachment up to 10 M, but when I attaché big file, I got:

Software error:

DBD::mysql::st execute failed: Got a packet bigger than 'max_allowed_packet' bytes [for Statement "INSERT INTO attach_data

(id, thedata) VALUES (1517, ?)"] at Bugzilla/Attachment.pm line 807

Bugzilla::Attachment::insert_attachment_for_bug('B ugzilla::Attachment', 1, 'Bugzilla::Bug=HASH(0x9d995c8)', 'Bugzilla::User=HASH(0x9d02c5c)', '2007-07-12 23:35:57', 'REF(0x9d02cf8)') called at /var/www/html/bugzilla/attachment.cgi line 466

main::insert() called at /var/www/html/bugzilla/attachment.cgi line 99