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