[Dovecot] Bad imap!

[doug at dovecot.con.com]

Any suggestions on what I can do to diagnose this problem?

Thanks,

Doug

Mar  9 10:50:02 aurora dovecot: imap-login: Login: doug [127.0.0.1]
Mar  9 10:50:04 aurora dovecot: IMAP(doug): Growing pool 'index_header_lookup_ctx' with: 1024
Mar  9 10:50:04 aurora last message repeated 3 times
Mar  9 10:50:06 aurora dovecot: IMAP(doug): Growing pool 'maildir_uidlist_sync' with: 65536
Mar  9 10:50:06 aurora dovecot: IMAP(doug): Growing pool 'maildir_uidlist_sync' with: 131072
Mar  9 10:50:06 aurora dovecot: IMAP(doug): Growing pool 'maildir_uidlist_sync' with: 262144
Mar  9 10:50:06 aurora dovecot: IMAP(doug): Growing pool 'maildir_uidlist_sync' with: 524288
Mar  9 10:50:06 aurora dovecot: IMAP(doug): imap in malloc(): error: allocation failed
Mar  9 10:50:06 aurora dovecot: child 28235 (imap) killed with signal 6