dovecot - Jun 2017 - Trouble after Upgrade to v2.2.30.2 missing value for DOVECOT_

Hi,

I keep getting these errors after upgraded to 2.2.30.2. I can't seems to
find what is going on. This is running a Freebsd 10.3-RELEASE-p11 :(

Can someone please assist ?

Jun 22 14:45:23 starlite2 dovecot: auth: Debug: Loading modules from
directory: /usr/local/lib/dovecot/auth
Jun 22 14:45:23 starlite2 dovecot: auth: Debug: Module loaded:
/usr/local/lib/dovecot/auth/lib20_auth_var_expand_crypt.so
Jun 22 14:45:23 starlite2 dovecot: auth: Debug: Read auth token secret from
/var/run/dovecot/auth-token-secret.dat
Jun 22 14:45:23 starlite2 dovecot: auth: Error: auth: environment corrupt;
missing value for DOVECOT_
Jun 22 14:45:23 starlite2 dovecot: auth: Fatal: unsetenv(RESTRICT_SETUID)
failed: Bad address
Jun 22 14:45:23 starlite2 dovecot: master: Error: service(auth): command
startup failed, throttling for 4 secs


root at starlite2:/usr/ports/mail/dovecot2/work/dovecot-2.2.30.2/src/auth #
dovecot -n
# 2.2.30.2 (c0c463e): /usr/local/etc/dovecot/dovecot.conf
# OS: FreeBSD 10.3-RELEASE-p11 amd64
auth_debug = yes
auth_default_realm = ispworkshop.com
auth_mechanisms = plain login
auth_realms = ispworkshop.com
auth_verbose = yes
disable_plaintext_auth = no
first_valid_uid = 5000
hostname = www3.ispworkshop.net
last_valid_uid = 5000
lda_mailbox_autocreate = yes
login_greeting = Ready.
mail_gid = 5000
mail_location = maildir:~/
mail_plugins = quota expire mail_log notify
mail_temp_dir = /var/tmp
mail_uid = 5000
namespace inbox {
  inbox = yes
  location   mailbox Drafts {
    auto = subscribe
    special_use = \Drafts
  }
  mailbox Junk {
    auto = subscribe
    special_use = \Junk
  }
  mailbox Sent {
    special_use = \Sent
  }
  mailbox "Sent Messages" {
    special_use = \Sent
  }
  mailbox Trash {
    auto = subscribe
    special_use = \Trash
  }
  prefix   separator = /
  type = private
}
passdb {
  args = /usr/local/etc/dovecot/dovecot-sql.conf.ext
  driver = sql
}
postmaster_address = ongbh at ispworkshop.net
sendmail_path = /usr/local/sbin/sendmail
service auth {
  unix_listener /var/spool/postfix/private/auth {
    group = postfix
    mode = 0660
    user = postfix
  }
  unix_listener auth-userdb {
    group = vmail
    mode = 0600
    user = vmail
  }
}
service imap-login {
  process_min_avail = 1
}
ssl = no
userdb {
  driver = passwd
}
userdb {
  args = /usr/local/etc/dovecot/dovecot-sql.conf.ext
  driver = sql
}
protocol imap {
  mail_max_userip_connections = 100
}
protocol pop3 {
  mail_max_userip_connections = 100
}

On 22 Jun 2017, at 9.55, Beng Hui Ong <ongbenghui at gmail.com>
wrote:
> 
> Hi,
> 
> I keep getting these errors after upgraded to 2.2.30.2. I can't seems
to
> find what is going on. This is running a Freebsd 10.3-RELEASE-p11 :(
Did it work in some previous version?
> Jun 22 14:45:23 starlite2 dovecot: auth: Error: auth: environment corrupt;
> missing value for DOVECOT_
This error is coming from libc. It doesn't like Dovecot's environment
handling somehow.

The only thing I can think of: Try increasing default_vsz_limit. If that
doesn't help, try finding which Dovecot version broke this exactly.