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 ? -- Maciej Mi?aszewski IQ PL Sp. z o.o. Starszy Administrator Systemowy Biuro Obs?ugi Klienta: e-mail: bok at iq.pl tel.: +48 58 326 09 90 - 94 fax: +48 58 326 09 99 Dzia? pomocy: https://www.iq.pl/pomoc Informacja dotycz?ca przetwarzania danych osobowych: https://www.iq.pl/kontakt Jako?? gwarantuje: ISO 9001:2000 IQ PL Sp. z o.o. z siedzib? w Gda?sku (80-298), ul. Geodet?w 16, KRS 0000007725, S?d rejestrowy: S?d Rejonowy w Gda?sku VII Wydzia? KRS, kapita? zak?adowy: 140.000 PLN, NIP 5832736211, REGON 192478853
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 ? > >
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 at 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 ? >> >>