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<div class="moz-cite-prefix">Hi<br>
Thenx. Dump core:<br>
<br>
Core was generated by `dovecot/auth'.<br>
Program terminated with signal SIGSEGV, Segmentation fault.<br>
#0 0x00007fa910394c7a in ?? () from
/lib/x86_64-linux-gnu/libc.so.6<br>
(gdb) bt full<br>
#0 0x00007fa910394c7a in ?? () from
/lib/x86_64-linux-gnu/libc.so.6<br>
No symbol table info available.<br>
#1 0x00005604e6f98bc8 in password_scheme_register_crypt () at
password-scheme-crypt.c:144<br>
i = 0<br>
crypted = <optimized out><br>
#2 0x00005604e6f988dc in password_schemes_init () at
password-scheme.c:875<br>
i = <optimized out><br>
#3 0x00005604e6f737fb in main_preinit () at main.c:188<br>
mod_set = {abi_version = 0x119a20dc <error: Cannot
access memory at address 0x119a20dc>, binary_name =
0x7fa9102c95e0 <_gnutls_log_level> "", setting_name = 0x0, <br>
filter_callback = 0x7fa910241cfb, filter_context =
0x756e654700000004, require_init_funcs = 1, debug = 0,
ignore_dlopen_errors = 1, ignore_missing = 0}<br>
services = <optimized out><br>
mod_set = <optimized out><br>
services = <optimized out><br>
#4 main (argc=<optimized out>, argv=<optimized out>)
at main.c:396<br>
c = <optimized out><br>
<br>
On 24.01.2019 18:16, Aki Tuomi wrote:<br>
</div>
<blockquote type="cite"
cite="mid:1944042018.2501.1548350186489@appsuite-dev-gw2.open-xchange.com">
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<meta charset="UTF-8">
<div> Try </div>
<div> <br>
</div>
<div> gdb /usr/local/dovecot/libexec/dovecot/auth
/var/run/dovecot/core </div>
<div> bt full </div>
<div> <br>
</div>
<div> Aki </div>
<blockquote type="cite">
<div> On 24 January 2019 at 18:53 Maciej Milaszewski IQ PL <
<a href="mailto:maciej.milaszewski@iq.pl"
moz-do-not-send="true">maciej.milaszewski@iq.pl</a>>
wrote: </div>
<div> <br>
</div>
<div> <br>
</div>
<div> Hi </div>
<div> Thenx but maby problem is in ssl or core file and gdb was
incorrectly used </div>
<div> <br>
</div>
<div> <br>
</div>
<div> # 2.2.36 (1f10bfa63): /etc/dovecot/dovecot.conf </div>
<div> # Pigeonhole version 0.4.24 (124e06aa) </div>
<div> # OS: Linux 4.19.0-1-amd64 x86_64 Debian buster/sid </div>
<div> <br>
</div>
<div> Jan 24 16:56:38 thebe-postfix dovecot: master: Dovecot
v2.2.36 </div>
<div> (1f10bfa63) starting up for imap, pop3, lmtp, sieve </div>
<div> Jan 24 16:56:39 thebe-postfix dovecot: master: Error:
service(auth): </div>
<div> command startup failed, throttling for 2 secs </div>
<div> Jan 24 16:56:39 thebe-postfix dovecot: auth: Fatal:
master: </div>
<div> service(auth): child 11078 killed with signal 11 (core
dumped) </div>
<div> Jan 24 16:56:39 thebe-postfix dovecot: director: Error:
Auth server </div>
<div> disconnected unexpectedly </div>
<div> <br>
</div>
<div> telnet IP 143 </div>
<div> .......... </div>
<div> Escape character is '^]'. </div>
<div> * OK Waiting for authentication process to respond.. </div>
<div> * BYE Disconnected: Auth process broken </div>
<div> Connection closed by foreign host. </div>
<div> <br>
</div>
<div> <br>
</div>
<div> Jan 24 16:56:48 thebe-postfix dovecot: director: Error:
Auth server </div>
<div> disconnected unexpectedly </div>
<div> Jan 24 16:56:56 thebe-postfix dovecot: master: Error:
service(auth): </div>
<div> command startup failed, throttling for 16 secs </div>
<div> Jan 24 16:56:56 thebe-postfix dovecot: auth: Fatal:
master: </div>
<div> service(auth): child 11082 killed with signal 11 (core
dumped) </div>
<div> an 24 16:56:56 thebe-postfix dovecot: director: Error:
Auth server </div>
<div> disconnected unexpectedly </div>
<div> Jan 24 16:56:56 thebe-postfix dovecot: director: Error:
Auth server </div>
<div> disconnected unexpectedly </div>
<div> Jan 24 16:56:56 thebe-postfix dovecot: director: Error:
Auth server </div>
<div> disconnected unexpectedly </div>
<div> Jan 24 16:56:56 thebe-postfix dovecot: director: Error:
Auth server </div>
<div> disconnected unexpectedly </div>
<div> Jan 24 16:57:07 thebe-postfix dovecot: imap-login:
Warning: Auth process </div>
<div> not responding, delayed sending initial response
(greeting): user=<>, </div>
<div> rip=46.xxx.xxx.xxx, lip=46.xxx.xxx.xxx, secured,
session=<vEwzQzaAtHQu+Kdx> </div>
<div> Jan 24 16:57:12 thebe-postfix dovecot: master: Error:
service(auth): </div>
<div> command startup failed, throttling for 32 secs </div>
<div> Jan 24 16:57:12 thebe-postfix dovecot: auth: Fatal:
master: </div>
<div> service(auth): child 11084 killed with signal 11 (core
dumped) </div>
<div> Jan 24 16:5Core was generated by `dovecot/auth'.<br>
Program terminated with signal SIGSEGV, Segmentation fault.<br>
#0 0x00007fa910394c7a in ?? () from
/lib/x86_64-linux-gnu/libc.so.6<br>
(gdb) bt full<br>
#0 0x00007fa910394c7a in ?? () from
/lib/x86_64-linux-gnu/libc.so.6<br>
No symbol table info available.<br>
#1 0x00005604e6f98bc8 in password_scheme_register_crypt () at
password-scheme-crypt.c:144<br>
i = 0<br>
crypted = <optimized out><br>
#2 0x00005604e6f988dc in password_schemes_init () at
password-scheme.c:875<br>
i = <optimized out><br>
#3 0x00005604e6f737fb in main_preinit () at main.c:188<br>
mod_set = {abi_version = 0x119a20dc <error: Cannot
access memory at address 0x119a20dc>, binary_name =
0x7fa9102c95e0 <_gnutls_log_level> "", setting_name =
0x0, <br>
filter_callback = 0x7fa910241cfb, filter_context =
0x756e654700000004, require_init_funcs = 1, debug = 0,
ignore_dlopen_errors = 1, ignore_missing = 0}<br>
services = <optimized out><br>
mod_set = <optimized out><br>
services = <optimized out><br>
#4 main (argc=<optimized out>, argv=<optimized
out>) at main.c:396<br>
c = <optimized out>7:12 thebe-postfix dovecot:
director: Error: Auth server </div>
<div> disconnected unexpectedly </div>
<div> Jan 24 16:57:12 thebe-postfix dovecot: director: Error:
Auth server </div>
<div> disconnected unexpectedly </div>
<div> Jan 24 16:57:12 thebe-postfix dovecot: director: Error:
Auth server </div>
<div> disconnected unexpectedly </div>
<div> Jan 24 16:57:12 thebe-postfix dovecot: director: Error:
Auth server </div>
<div> disconnected unexpectedly </div>
<div> Jan 24 16:57:12 thebe-postfix dovecot: director: Error:
Auth server </div>
<div> disconnected unexpectedly </div>
<div> Jan 24 16:57:12 thebe-postfix dovecot: director: Error:
Auth server </div>
<div> disconnected unexpectedly </div>
<div> Jan 24 16:57:12 thebe-postfix dovecot: imap-login:
Disconnected: Auth </div>
<div> process broken (disconnected before auth was ready, waited
15 secs): </div>
<div> user=<>, rip=46.xxx.xxx.xxx, lip=46.xxx.xxx.xxx,
secured, </div>
<div> session=<vEwzQzaAtHQu+Kdx> </div>
<div> Jan 24 16:57:12 thebe-postfix dovecot: director: Error:
Auth server </div>
<div> disconnected unexpectedly </div>
<div> Jan 24 16:57:12 thebe-postfix dovecot: director: Error:
Auth server </div>
<div> disconnected unexpectedly </div>
<div> <br>
</div>
<div> core: </div>
<div> <br>
</div>
<div> gdb --args /usr/local/dovecot/libexec/dovecot/imap-login </div>
<div> /var/run/dovecot/core </div>
<div> Starting program:
/usr/local/dovecot-2.2.36/libexec/dovecot/imap-login </div>
<div> /var/run/dovecot/core </div>
<div> [Thread debugging using libthread_db enabled] </div>
<div> Using host libthread_db library
"/lib/x86_64-linux-gnu/libthread_db.so.1". </div>
<div> process 11878 is executing new program: </div>
<div> /usr/local/dovecot-2.2.36/bin/doveconf </div>
<div> process 11878 is executing new program: </div>
<div> /usr/local/dovecot-2.2.36/libexec/dovecot/imap-login </div>
<div> [Thread debugging using libthread_db enabled] </div>
<div> Using host libthread_db library
"/lib/x86_64-linux-gnu/libthread_db.so.1". </div>
<div> Fatal: settings_check(ssl) failed: ssl_verify_client_cert
set, but </div>
<div> ssl_ca not </div>
<div> [Inferior 1 (process 11878) exited with code 0131] </div>
<div> <br>
</div>
<div> <br>
</div>
<div> Fatal: settings_check(ssl) failed: ssl_verify_client_cert
set, but </div>
<div> ssl_ca not </div>
<div> <br>
</div>
<div> <br>
</div>
<div> If this true why works fine in debian 8.x ? </div>
<div> <br>
</div>
<div> <br>
</div>
<div> <br>
</div>
<blockquote type="cite">
<div> Hi! </div>
</blockquote>
<blockquote type="cite">
<div> Can you get backtrace from the core file? </div>
</blockquote>
<blockquote type="cite">
<div> <a href="https://dovecot.org/bugreport.html"
rel="noopener" target="_blank" moz-do-not-send="true">https://dovecot.org/bugreport.html</a>
</div>
</blockquote>
<blockquote type="cite">
<div> Aki </div>
<blockquote type="cite">
<div> On 24 January 2019 at 17:10 Maciej Milaszewski IQ PL
< </div>
<div> <a href="mailto:maciej.milaszewski@iq.pl"
moz-do-not-send="true">maciej.milaszewski@iq.pl</a>
<mailto: <a href="mailto:maciej.milaszewski@iq.pl"
moz-do-not-send="true">maciej.milaszewski@iq.pl</a>>>
wrote: </div>
</blockquote>
</blockquote>
<div> >> </div>
<div> >> Hi </div>
<div> >> Thenx for replay. </div>
<div> >> </div>
<div> >> Finaly for a test in my lab </div>
<div> >> </div>
<div> >> I upgrate to latest 2.2.36 and os debian 10 </div>
<div> >> In this machine is dovecot director </div>
<div> >> </div>
<div> >> But if i tested via telnet </div>
<div> >> </div>
<div> >> root@postfix:~# telnet 46.xxx.xxx.xxx 143 </div>
<div> >> Trying 46.xxx.xxx.xxx... </div>
<div> >> Connected to 46.xxx.xxx.xxx. </div>
<div> >> Escape character is '^]'. </div>
<div> >> * BYE Disconnected: Auth process broken </div>
<div> >> Connection closed by foreign host. </div>
<div> >> </div>
<div> >> In log: </div>
<div> >> Jan 24 16:02:07 postfix dovecot: master: Dovecot
v2.2.36 (1f10bfa63) </div>
<div> >> starting up for imap, pop3, lmtp, sieve </div>
<div> >> Jan 24 16:02:07 postfix dovecot: master: Error:
service(auth): command </div>
<div> >> startup failed, throttling for 2 secs </div>
<div> >> Jan 24 16:02:07 postfix dovecot: auth: Fatal:
master: service(auth): </div>
<div> >> child 10443 killed with signal 11 (core dumped) </div>
<div> >> Jan 24 16:02:07 postfix dovecot: director: Error:
Auth server </div>
<div> >> disconnected unexpectedly </div>
<div> >> </div>
<div> >> </div>
<div> >> in strace: </div>
<div> >> </div>
<div> >> ioctl(3, FIONBIO, [1]) = 0 </div>
<div> >> setsockopt(3, SOL_SOCKET, SO_OOBINLINE, [1], 4) =
0 </div>
<div> >> select(4, [0 3], [], [3], {tv_sec=0, tv_usec=0})
= 0 (Timeout) </div>
<div> >> select(4, [0 3], [], [3], NULL) = 1 (in
[3]) </div>
<div> >> recvfrom(3, "* BYE Disconnected: Auth
process"..., 8191, 0, NULL, </div>
<div> >> NULL) = 41 </div>
<div> >> select(4, [0 3], [1], [3], {tv_sec=0, tv_usec=0})
= 2 (in [3], out [1], </div>
<div> >> left {tv_sec=0, tv_usec=0}) </div>
<div> >> write(1, "* BYE Disconnected: Auth process"...,
40* BYE Disconnected: </div>
<div> >> Auth process broken </div>
<div> >> ) = 40 </div>
<div> >> recvfrom(3, "", 8151, 0, NULL, NULL) = 0 </div>
<div> >> ...... </div>
<div> >> ioctl(0, TCGETS, {B38400 opost isig icanon echo
...}) = 0 </div>
<div> >> ioctl(0, SNDCTL_TMR_STOP or TCSETSW, {B38400
opost isig icanon echo </div>
<div> >> ...}) = 0 </div>
<div> >> ioctl(0, TCGETS, {B38400 opost isig icanon echo
...}) = 0 </div>
<div> >> ioctl(0, FIONBIO, [0]) = 0 </div>
<div> >> ioctl(1, FIONBIO, [0]) = 0 </div>
<div> >> write(2, "Connection closed by foreign hos"...,
35Connection closed by </div>
<div> >> foreign host. </div>
<div> >> ) = 35 </div>
<div> >> close(-1) = -1
EBADF (Bad file descriptor) </div>
<div> >> exit_group(1) = ? </div>
<div> >> +++ exited with 1 +++ </div>
<div> >> </div>
<div> >> </div>
<div> >> </div>
<div> >> </div>
<div> >> Second machine (backend with dovecot clinet) is
old debian (8.11) and </div>
<div> >> 2.2.32 | ( and tested 2.2.36) </div>
<div> >> </div>
<div> >> telnet 10.0.0.24 143 </div>
<div> >> Trying 10.0.0.24... </div>
<div> >> Connected to 10.0.0.24. </div>
<div> >> Escape character is '^]'. </div>
<div> >> * OK [CAPABILITY IMAP4rev1 LITERAL+ SASL-IR
LOGIN-REFERRALS ID ENABLE </div>
<div> >> IDLE AUTH=PLAIN AUTH=LOGIN] Imap ready. </div>
<div> >> </div>
<div> >> and works fine </div>
<div> >> </div>
<div> >> In productions i have debian 8.11 and 9.x all
workings fine (this same </div>
<div> >> configurations etc) </div>
<div> >> </div>
<div> >> Where i found solutions etc ? </div>
<div> >> </div>
<div> >> On 23.01.2019 08:35, Aki Tuomi via dovecot wrote:
</div>
<div> >>> Maybe you should try 2.2.36? </div>
<div> >>> Aki </div>
<div> >>> On 22.1.2019 16.47, Maciej Milaszewski IQ PL
wrote: </div>
<div> >>>> Hi </div>
<div> >>>> I have little problem with debian10 and
dovecot 2.2.33.2 </div>
<div> >> >> ps -ax </div>
<div> >> >> 21815 ? S 0:00
dovecot/pop3-login director </div>
<div> >> >> 21816 ? S 0:00
dovecot/pop3-login director </div>
<div> >> >> 21817 ? S 0:00
dovecot/pop3-login director </div>
<div> >> >> 21818 ? S 0:00
dovecot/pop3-login director </div>
<div> >> >> 21819 ? S 0:00
dovecot/pop3-login director </div>
<div> >> >> 21821 ? S 0:00
dovecot/pop3-login director </div>
<div> >> >> 21822 ? S 0:00
dovecot/pop3-login director </div>
<div> >> >> </div>
<div> >> >> But if I testes via telnet like this: </div>
<div> >> >> </div>
<div> >> >> telnet 46.xxx.xxx.113 143 </div>
<div> >> >> Trying 46.xxx.xxx.113... </div>
<div> >> >> Connected to 46.xxx.xxx.113. </div>
<div> >> >> Escape character is '^]'. </div>
<div> >> >> * OK [CAPABILITY IMAP4rev1 LITERAL+
SASL-IR LOGIN-REFERRALS ID ENABLE </div>
<div> >> >> IDLE STARTTLS AUTH=PLAIN AUTH=LOGIN]
Imap ready. </div>
<div> >> >> ^] </div>
<div> >> >> telnet> q </div>
<div> >> >> Connection closed. </div>
<div> >> >> </div>
<div> >> >> and ps: </div>
<div> >> >> 21808 ? S 0:00
dovecot/imap-login </div>
<div> >> >> </div>
<div> >>
???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
</div>
<div> >> </div>
<div> >> >> 21826 ? S 0:00
dovecot/imap-login </div>
<div> >> >> </div>
<div> >>
?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
</div>
<div> >> </div>
<div> >> >> </div>
<div> >> >> strace: </div>
<div> >> >> strace -p 21808 </div>
<div> >> >> strace: Process 21808 attached </div>
<div> >> >> gettimeofday({tv_sec=1548168193,
tv_usec=419420}, NULL) = 0 </div>
<div> >> >> epoll_wait(14, </div>
<div> >> >> </div>
<div> >> >> doveconf: </div>
<div> >> >> doveconf -n |head -n 4 </div>
<div> >> >> # 2.2.33.2 (d6601f4ec):
/etc/dovecot/dovecot.conf </div>
<div> >> >> # Pigeonhole version 0.4.8
(0c4ae064f307+) </div>
<div> >> >> # OS: Linux 4.19.0-1-amd64 x86_64 Debian
buster/sid </div>
<div> >> >> auth_cache_negative_ttl = 5 mins </div>
<div> >> >> </div>
<div> >> >> </div>
<div> >> >> </div>
<div> >> >> Probably dovecot not closed correctly
imap-login and this same for </div>
<div> >> >> imap-pop3. Any idea ? </div>
<div> >> >> </div>
<div> >> >> </div>
<div> >> </div>
<div> > </div>
<blockquote type="cite">
<div> --- </div>
<div> Aki Tuomi </div>
</blockquote>
</blockquote>
<div> <br>
</div>
<div class="io-ox-signature"> --- <br>
Aki Tuomi </div>
</blockquote>
<br>
<br>
<pre class="moz-signature" cols="72">--
Maciej Miłaszewski
IQ PL Sp. z o.o.
Starszy Administrator Systemowy
Biuro Obsługi Klienta:
e-mail: <a class="moz-txt-link-abbreviated" href="mailto:bok@iq.pl">bok@iq.pl</a>
tel.: +48 58 326 09 90 - 94
fax: +48 58 326 09 99
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