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Try
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gdb /usr/local/dovecot/libexec/dovecot/auth /var/run/dovecot/core
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bt full
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Aki
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<blockquote type="cite">
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On 24 January 2019 at 18:53 Maciej Milaszewski IQ PL <
<a href="mailto:maciej.milaszewski@iq.pl">maciej.milaszewski@iq.pl</a>> wrote:
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Hi
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Thenx but maby problem is in ssl or core file and gdb was incorrectly used
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# 2.2.36 (1f10bfa63): /etc/dovecot/dovecot.conf
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# Pigeonhole version 0.4.24 (124e06aa)
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# OS: Linux 4.19.0-1-amd64 x86_64 Debian buster/sid
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Jan 24 16:56:38 thebe-postfix dovecot: master: Dovecot v2.2.36
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(1f10bfa63) starting up for imap, pop3, lmtp, sieve
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Jan 24 16:56:39 thebe-postfix dovecot: master: Error: service(auth):
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command startup failed, throttling for 2 secs
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Jan 24 16:56:39 thebe-postfix dovecot: auth: Fatal: master:
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service(auth): child 11078 killed with signal 11 (core dumped)
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Jan 24 16:56:39 thebe-postfix dovecot: director: Error: Auth server
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disconnected unexpectedly
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<br>
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telnet IP 143
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..........
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Escape character is '^]'.
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* OK Waiting for authentication process to respond..
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* BYE Disconnected: Auth process broken
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Connection closed by foreign host.
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Jan 24 16:56:48 thebe-postfix dovecot: director: Error: Auth server
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disconnected unexpectedly
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Jan 24 16:56:56 thebe-postfix dovecot: master: Error: service(auth):
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command startup failed, throttling for 16 secs
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Jan 24 16:56:56 thebe-postfix dovecot: auth: Fatal: master:
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service(auth): child 11082 killed with signal 11 (core dumped)
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an 24 16:56:56 thebe-postfix dovecot: director: Error: Auth server
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disconnected unexpectedly
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Jan 24 16:56:56 thebe-postfix dovecot: director: Error: Auth server
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disconnected unexpectedly
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Jan 24 16:56:56 thebe-postfix dovecot: director: Error: Auth server
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disconnected unexpectedly
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Jan 24 16:56:56 thebe-postfix dovecot: director: Error: Auth server
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disconnected unexpectedly
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Jan 24 16:57:07 thebe-postfix dovecot: imap-login: Warning: Auth process
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not responding, delayed sending initial response (greeting): user=<>,
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rip=46.xxx.xxx.xxx, lip=46.xxx.xxx.xxx, secured, session=<vEwzQzaAtHQu+Kdx>
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Jan 24 16:57:12 thebe-postfix dovecot: master: Error: service(auth):
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command startup failed, throttling for 32 secs
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Jan 24 16:57:12 thebe-postfix dovecot: auth: Fatal: master:
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service(auth): child 11084 killed with signal 11 (core dumped)
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Jan 24 16:57:12 thebe-postfix dovecot: director: Error: Auth server
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disconnected unexpectedly
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Jan 24 16:57:12 thebe-postfix dovecot: director: Error: Auth server
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disconnected unexpectedly
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Jan 24 16:57:12 thebe-postfix dovecot: director: Error: Auth server
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disconnected unexpectedly
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Jan 24 16:57:12 thebe-postfix dovecot: director: Error: Auth server
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disconnected unexpectedly
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Jan 24 16:57:12 thebe-postfix dovecot: director: Error: Auth server
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disconnected unexpectedly
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Jan 24 16:57:12 thebe-postfix dovecot: director: Error: Auth server
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disconnected unexpectedly
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Jan 24 16:57:12 thebe-postfix dovecot: imap-login: Disconnected: Auth
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process broken (disconnected before auth was ready, waited 15 secs):
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user=<>, rip=46.xxx.xxx.xxx, lip=46.xxx.xxx.xxx, secured,
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session=<vEwzQzaAtHQu+Kdx>
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Jan 24 16:57:12 thebe-postfix dovecot: director: Error: Auth server
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disconnected unexpectedly
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Jan 24 16:57:12 thebe-postfix dovecot: director: Error: Auth server
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disconnected unexpectedly
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core:
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gdb --args /usr/local/dovecot/libexec/dovecot/imap-login
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/var/run/dovecot/core
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Starting program: /usr/local/dovecot-2.2.36/libexec/dovecot/imap-login
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/var/run/dovecot/core
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[Thread debugging using libthread_db enabled]
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Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
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process 11878 is executing new program:
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/usr/local/dovecot-2.2.36/bin/doveconf
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process 11878 is executing new program:
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/usr/local/dovecot-2.2.36/libexec/dovecot/imap-login
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[Thread debugging using libthread_db enabled]
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Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
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Fatal: settings_check(ssl) failed: ssl_verify_client_cert set, but
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ssl_ca not
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[Inferior 1 (process 11878) exited with code 0131]
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Fatal: settings_check(ssl) failed: ssl_verify_client_cert set, but
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ssl_ca not
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If this true why works fine in debian 8.x ?
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Hi!
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Can you get backtrace from the core file?
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<a href="https://dovecot.org/bugreport.html" rel="noopener" target="_blank">https://dovecot.org/bugreport.html</a>
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<blockquote type="cite">
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Aki
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<blockquote type="cite">
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On 24 January 2019 at 17:10 Maciej Milaszewski IQ PL <
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<a href="mailto:maciej.milaszewski@iq.pl">maciej.milaszewski@iq.pl</a> <mailto:
<a href="mailto:maciej.milaszewski@iq.pl">maciej.milaszewski@iq.pl</a>>> wrote:
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>>
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>> Hi
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>> Thenx for replay.
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>>
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>> Finaly for a test in my lab
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>>
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>> I upgrate to latest 2.2.36 and os debian 10
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>> In this machine is dovecot director
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>>
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>> But if i tested via telnet
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>>
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>> root@postfix:~# telnet 46.xxx.xxx.xxx 143
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>> Trying 46.xxx.xxx.xxx...
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>> Connected to 46.xxx.xxx.xxx.
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>> Escape character is '^]'.
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>> * BYE Disconnected: Auth process broken
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>> Connection closed by foreign host.
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>>
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>> In log:
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>> Jan 24 16:02:07 postfix dovecot: master: Dovecot v2.2.36 (1f10bfa63)
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>> starting up for imap, pop3, lmtp, sieve
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>> Jan 24 16:02:07 postfix dovecot: master: Error: service(auth): command
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>> startup failed, throttling for 2 secs
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>> Jan 24 16:02:07 postfix dovecot: auth: Fatal: master: service(auth):
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>> child 10443 killed with signal 11 (core dumped)
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>> Jan 24 16:02:07 postfix dovecot: director: Error: Auth server
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>> disconnected unexpectedly
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>>
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>>
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>> in strace:
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>>
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>> ioctl(3, FIONBIO, [1]) = 0
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>> setsockopt(3, SOL_SOCKET, SO_OOBINLINE, [1], 4) = 0
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>> select(4, [0 3], [], [3], {tv_sec=0, tv_usec=0}) = 0 (Timeout)
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>> select(4, [0 3], [], [3], NULL) = 1 (in [3])
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>> recvfrom(3, "* BYE Disconnected: Auth process"..., 8191, 0, NULL,
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>> NULL) = 41
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>> select(4, [0 3], [1], [3], {tv_sec=0, tv_usec=0}) = 2 (in [3], out [1],
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>> left {tv_sec=0, tv_usec=0})
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>> write(1, "* BYE Disconnected: Auth process"..., 40* BYE Disconnected:
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>> Auth process broken
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>> ) = 40
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>> recvfrom(3, "", 8151, 0, NULL, NULL) = 0
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>> ......
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>> ioctl(0, TCGETS, {B38400 opost isig icanon echo ...}) = 0
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>> ioctl(0, SNDCTL_TMR_STOP or TCSETSW, {B38400 opost isig icanon echo
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>> ...}) = 0
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>> ioctl(0, TCGETS, {B38400 opost isig icanon echo ...}) = 0
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>> ioctl(0, FIONBIO, [0]) = 0
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>> ioctl(1, FIONBIO, [0]) = 0
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>> write(2, "Connection closed by foreign hos"..., 35Connection closed by
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>> foreign host.
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>> ) = 35
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>> close(-1) = -1 EBADF (Bad file descriptor)
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>> exit_group(1) = ?
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>> +++ exited with 1 +++
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>>
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>>
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>>
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>>
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>> Second machine (backend with dovecot clinet) is old debian (8.11) and
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>> 2.2.32 | ( and tested 2.2.36)
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>>
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>> telnet 10.0.0.24 143
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>> Trying 10.0.0.24...
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>> Connected to 10.0.0.24.
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>> Escape character is '^]'.
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>> * OK [CAPABILITY IMAP4rev1 LITERAL+ SASL-IR LOGIN-REFERRALS ID ENABLE
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>> IDLE AUTH=PLAIN AUTH=LOGIN] Imap ready.
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>>
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>> and works fine
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>>
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>> In productions i have debian 8.11 and 9.x all workings fine (this same
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>> configurations etc)
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>>
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>> Where i found solutions etc ?
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>>
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>> On 23.01.2019 08:35, Aki Tuomi via dovecot wrote:
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>>> Maybe you should try 2.2.36?
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>>> Aki
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>>> On 22.1.2019 16.47, Maciej Milaszewski IQ PL wrote:
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>>>> Hi
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>>>> I have little problem with debian10 and dovecot 2.2.33.2
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>> >> ps -ax
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>> >> 21815 ? S 0:00 dovecot/pop3-login director
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>> >> 21816 ? S 0:00 dovecot/pop3-login director
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>> >> 21817 ? S 0:00 dovecot/pop3-login director
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>> >> 21818 ? S 0:00 dovecot/pop3-login director
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>> >> 21819 ? S 0:00 dovecot/pop3-login director
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>> >> 21821 ? S 0:00 dovecot/pop3-login director
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>> >> 21822 ? S 0:00 dovecot/pop3-login director
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>> >>
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>> >> But if I testes via telnet like this:
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>> >>
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>> >> telnet 46.xxx.xxx.113 143
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>> >> Trying 46.xxx.xxx.113...
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>> >> Connected to 46.xxx.xxx.113.
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>> >> Escape character is '^]'.
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>> >> * OK [CAPABILITY IMAP4rev1 LITERAL+ SASL-IR LOGIN-REFERRALS ID ENABLE
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>> >> IDLE STARTTLS AUTH=PLAIN AUTH=LOGIN] Imap ready.
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>> >> ^]
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>> >> telnet> q
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>> >> Connection closed.
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>> >>
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>> >> and ps:
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>> >> 21808 ? S 0:00 dovecot/imap-login
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>> >>
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>> ???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
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>>
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>> >> 21826 ? S 0:00 dovecot/imap-login
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>> >>
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>> ?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
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>>
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>> >>
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>> >> strace:
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>> >> strace -p 21808
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>> >> strace: Process 21808 attached
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>> >> gettimeofday({tv_sec=1548168193, tv_usec=419420}, NULL) = 0
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>> >> epoll_wait(14,
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>> >>
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>> >> doveconf:
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>> >> doveconf -n |head -n 4
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>> >> # 2.2.33.2 (d6601f4ec): /etc/dovecot/dovecot.conf
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>> >> # Pigeonhole version 0.4.8 (0c4ae064f307+)
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>> >> # OS: Linux 4.19.0-1-amd64 x86_64 Debian buster/sid
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>> >> auth_cache_negative_ttl = 5 mins
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>> >>
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>> >>
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>> >>
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>> >> Probably dovecot not closed correctly imap-login and this same for
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>> >> imap-pop3. Any idea ?
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>> >>
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>> >>
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>>
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>
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<blockquote type="cite">
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---
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Aki Tuomi
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<div class="io-ox-signature">
---
<br>Aki Tuomi
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