2.3.14: stale imap-login processes due to bogus user setup tying up process limit

[Volker Stolz]

> On 1 Jun 2021, at 10:59, Aki Tuomi <aki.tuomi at open-xchange.com> wrote:
> 
> Hi Volker,
> 
> can you please post full `doveconf -n` output, please?

vs at new:~$ doveconf -n
# 2.3.14 (cee3cbc0d): /etc/dovecot/dovecot.conf
# OS: Linux 4.19.0-13-amd64 x86_64 Debian 10.9 
# Hostname: new.foldr.org
auth_mechanisms = plain login cram-md5
default_process_limit = 200
mail_location = mbox:~/mail:INBOX=/var/mail/%u
namespace inbox {
  inbox = yes
  location = 
  mailbox Drafts {
    special_use = \Drafts
  }
  mailbox Junk {
    special_use = \Junk
  }
  mailbox Sent {
    special_use = \Sent
  }
  mailbox "Sent Messages" {
    special_use = \Sent
  }
  mailbox Trash {
    special_use = \Trash
  }
  prefix = 
}
passdb {
  args = scheme=HMAC-MD5 username_format=%u /etc/dovecot/users
  driver = passwd-file
}
protocols = " imap"
ssl_cert = </etc/letsencrypt/live/imap.new.foldr.org/fullchain.pem
ssl_client_ca_dir = /etc/ssl/certs
ssl_dh = # hidden, use -P to show it
ssl_key = # hidden, use -P to show it
userdb {
  args = blocking=no
  driver = passwd
}
verbose_proctitle = yes

Here you go!

   -Volker