[Dovecot] stalling on LOGIN

[Scott Silva]

on 4-1-2008 12:34 PM Brandon Keepers spake the following:
> I'm getting strange timeouts occasionally on Dovecot 1.0.rc15 on Debian 
> 4.0, and haven't been able to figure out the cause.
> 
> $ ./src/imaptest user=test%d at imaptest.com host=localhost pass=foo 
> mbox=~/dovecot-crlf - select=0
> Logi Logo
> 100% 100%
>    2    4   7/ 10
>    0    0  10/ 10
>    0    0  10/ 10
>    0    0  10/ 10
>    0    0  10/ 10
>    0    0  10/ 10
>    0    0  10/ 10
>    0    0  10/ 10
>    0    0  10/ 10
>    0    0  10/ 10
>    0    0  10/ 10
>    0    0  10/ 10
>    0    0  10/ 10
>    0    0  10/ 10
>    0    0  10/ 10
>    0    0  10/ 10
>  - 3 stalled for 16 secs in command: 2 LOGIN 
> "test1 at imaptest.stage.dealerflow.com" "test"
>  - 4 stalled for 16 secs in command: 2 LOGIN 
> "test1 at imaptest.stage.dealerflow.com" "test"
>  - 5 stalled for 16 secs in command: 2 LOGIN 
> "test1 at imaptest.stage.dealerflow.com" "test"
>  - 6 stalled for 16 secs in command: 2 LOGIN 
> "test1 at imaptest.stage.dealerflow.com" "test"
>  - 7 stalled for 16 secs in command: 2 LOGIN 
> "test1 at imaptest.stage.dealerflow.com" "test"
>  - 8 stalled for 16 secs in command: 2 LOGIN 
> "test1 at imaptest.stage.dealerflow.com" "test"
>  - 9 stalled for 16 secs in command: 2 LOGIN 
> "test1 at imaptest.stage.dealerflow.com" "test"
>  - 10 stalled for 16 secs in command: 2 LOGIN 
> "test1 at imaptest.stage.dealerflow.com" "test"
>  - 11 stalled for 16 secs in command: 2 LOGIN 
> "test1 at imaptest.stage.dealerflow.com" "test"
>  - 12 stalled for 16 secs in command: 2 LOGIN 
> "test1 at imaptest.stage.dealerflow.com" "test"
> 
> Eventually, I get:
> 
> Error: test18 at imaptest.stage.dealerflow.com[6]: Unexpected BYE: * BYE 
> Disconnected for inactivity.
> Error: test43 at imaptest.stage.dealerflow.com[10]: Unexpected BYE: * BYE 
> Disconnected for inactivity.
> Error: test19 at imaptest.stage.dealerflow.com[9]: Unexpected BYE: * BYE 
> Disconnected for inactivity.
> Error: test40 at imaptest.stage.dealerflow.com[8]: Unexpected BYE: * BYE 
> Disconnected for inactivity.
> Error: test44 at imaptest.stage.dealerflow.com[3]: Unexpected BYE: * BYE 
> Disconnected for inactivity.
> Error: test26 at imaptest.stage.dealerflow.com[7]: Unexpected BYE: * BYE 
> Disconnected for inactivity.
> Error: test38 at imaptest.stage.dealerflow.com[4]: Unexpected BYE: * BYE 
> Disconnected for inactivity.
> Error: test32 at imaptest.stage.dealerflow.com[1]: Unexpected BYE: * BYE 
> Disconnected for inactivity.
> Error: test95 at imaptest.stage.dealerflow.com[5]: Unexpected BYE: * BYE 
> Disconnected for inactivity.
> Error: test25 at imaptest.stage.dealerflow.com[2]: Unexpected BYE: * BYE 
> Disconnected for inactivity.
> 
> 
> $ sudo /usr/sbin/dovecot -n
> # /etc/dovecot/dovecot.conf
> protocols: imap
> listen: *:143
> ssl_disable: yes
> disable_plaintext_auth: no
> login_dir: /var/run/dovecot/login
> login_executable: /usr/lib/dovecot/imap-login
> first_valid_uid: 8
> last_valid_uid: 8
> mail_location: maildir:/var/mail/%1d/%d/%1n/%n
> mail_debug: yes
> auth default:
>   mechanisms: plain login
>   debug: yes
>   passdb:
>     driver: ldap
>     args: /etc/dovecot/dovecot-ldap.conf
>   userdb:
>     driver: ldap
>     args: /etc/dovecot/dovecot-ldap.conf
>   socket:
>     type: listen
>     client:
>     master:
>       path: /var/run/dovecot/auth-master
>       mode: 432
>       user: mail
>       group: mail
> 
> # dovecot-ldap.conf
> hosts = localhost:389
> dn = cn=admin,dc=example,dc=com
> dnpass = secret
> auth_bind = yes
> auth_bind_userdn = 
> uid=%n,ou=people,associatedDomain=%d,o=accounts,dc=example,dc=com
> ldap_version = 3
> base = dc=example.com,dc=com
> user_filter = (mail=%u)
> user_global_uid = mail
> user_global_gid = mail
> 
> 
> I've tried enabling all the debugging, but there don't seem to be any 
> errors.
> 
> Any ideas?
> 
> Thanks,
> Brandon
Upgrade. rc15 way over a year old. I think backports has newer version.

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