[horde] Strange error accessing emails via activesync - crashes dovecot. Accessing the same mailbox via IMAp works as expected.
Torben Dannhauer
torben at dannhauer.info
Thu Jan 5 09:56:51 UTC 2017
Zitat von Torben Dannhauer <torben at dannhauer.info>:
> Zitat von Michael J Rubinsky <mrubinsk at horde.org>:
>
>> Quoting Torben Dannhauer <torben at dannhauer.info>:
>>
>>> Zitat von Michael J Rubinsky <mrubinsk at horde.org>:
>>>
>>>> You added it to the "smtp" config array. Move it to the outer array.
>>>
>>> Dooh, that was my error. *shame*
>>>
>>> now I figured out the corresponding log (see below)
>>>
>>> This log raises two questions:
>>> a) what causes the crash of the imap server
>>
>> Honestly it's probably better to ask the Dovecot folks about the
>> crash and provide them the error trace.
>
> For sure. I will do that after upgrading dovecot to a more recent release.
I upgraded from Dovecot 2.2.13 to 2.2.26. This fixes the imap server crash.
So from my side, the issue is solved. Of course it's up to you if you
want to stabilize the imap library against server crashes or not.
Thanks so far for your valuable input Mike!
Regards,
Torben
>
>>
>>> b) why does it not recover?
>>
>> My guess is that the code cannot detect that it needs to reset the
>> connection and since it's not a new connection from Horde's POV,
>> (note the command tags continue to increment after the crash), we
>> don't know we need to re-enable QRESYNC. Not sure if this is a
>> detectable situation or not off hand.
>
> I think we should fix it also on the horde side (imap library). I
> scanned docevots release notes, and several times they fixed
> something crashing.
> IMO imap library should be able recover from this situations as well.
>
> Whether such a situation is detectable for the library is out of my
> sight, but as a first simple approach I think that all required
> settings should be set after connecting to a server?
> Is there a situation where horde connects to a server but does NOT
> need to enable QRESYNC, set mailbox etc?
>
> But your are right, also the dovecot server has to be fixed, and as
> a first simple solution I could also delete the problematic mail.
> But doing only the latter is too dirty, isn't it?
>
> Thanks,
> Torben
>
>
>>> Regarding a): Maybe this is a bug in dovecot (but haven't found a
>>> specific hint, just a guess). Currently I'm using 2.2.13 and I
>>> could upgrade to 2.2.26 without too much work, but I try to avoid
>>> unplannend and only minimal tested upgrades on production servers.
>>> So maybe fixing b) is a good intermediate solution till regular
>>> overhaul.. My guess for the cause of b) is that after a
>>> connection loss and reconnect, the mailbox selection is not
>>> restored..
>>>
>>> Michael, and ideas on that?
>>>
>>> Thanks,
>>> Torben
>>>
>>> Log snippet:
>>> -------------------
>>> S: 19 OK Fetch completed.
>>>>> Command 19 took 0,0006 seconds.
>>> C: 20 UID FETCH 10703 (BINARY.SIZE[1] BINARY.PEEK[1])
>>>>> ERROR: read/timeout error.
>>>>> ERROR: Server closed the connection.
>>>>> Connection to: imap://server.tld/
>>>>> Server connection took 0,0002 seconds.
>>> S: * OK [CAPABILITY IMAP4rev1 LITERAL+ SASL-IR LOGIN-REFERRALS ID
>>> ENABLE IDLE STARTTLS AUTH=PLAIN AUTH=LOGIN] Dovecot ready.
>>> C: 21 STARTTLS
>>> S: 21 OK Begin TLS negotiation now.
>>>>> Command 21 took 0,0001 seconds.
>>>>> Successfully completed TLS negotiation.
>>> C: 22 AUTHENTICATE PLAIN [INITIAL CLIENT RESPONSE (username:
>>> user at domain.tld)]
>>> S: 22 OK [CAPABILITY IMAP4rev1 LITERAL+ SASL-IR LOGIN-REFERRALS ID
>>> ENABLE IDLE SORT SORT=DISPLAY THREAD=REFERENCES THREAD=REFS
>>> THREAD=ORDEREDSUBJECT MULTIAPPEND URL-PARTIAL CATENATE UNSELECT
>>> CHILDREN NAMESPACE UIDPLUS LIST-EXTENDED I18NLEVEL=1 CONDSTORE
>>> QRESYNC ESEARCH ESORT SEARCHRES WITHIN CONTEXT=SEARCH LIST-STATUS
>>> SPECIAL-USE BINARY MOVE QUOTA ACL RIGHTS=texk] Logged in
>>>>> Command 22 took 0,0078 seconds.
>>> C: 23 EXAMINE INBOX (QRESYNC (1179390893 5731
>>> 6538,6566,6579,6615:6616,6659,6675,6890:6891,6903,6972,6986,6997,7002,7018,7124,7152,7159,7163:7164,7193,7203,7221,7269,7276,7294:7295,7302,7307,7315,7319,7329,7331:7332,7343,7346,7349,7354,7360,7364,7369,7375,7377,7381,7389:7392,7404,7409,7412,7416,7419:7420,7424,7429,7435,7444,7447,7454,7463:7464,7469:7470,7504,7507,7509:7510,7514:7515,7517,7521:7522,7528:7529,7538:7539,7541,7543,7546,7549:7550,7552,7554,7557,7561:7563,7565,7567:7569,7577,7582,7585:7587,7591:7592,7597,7600,7602:7605,7610,7627,7631,7633:7634,7643,7657,7661,7665:7668,7672:7673,7675,7695,7698,7702,7720:7721,7724:7728,7732,7734,7742,7745,7754:7755,7757,7760:7761,7768,7770:7771,7775,7778,7783:7784,7788:7789,7791,7793:7795,7799,7805,7807,7811:7812,7814:7815,7817:7819,7821:7825,7835,7839:7842,7845:7847,7857:7861,7866,7870:7873,7876,7879,7882,7887:7891,7893,7895:7896,7900:7903,7907,7910,7913,7918,7920:7924,7926:7927,7929,7931:7932,7934,7937:7938,7947:7949,7952:7953,7956:7958,7960,7962:7965,7967:7968,7972,7974,7978,7985
>>> ,
>>> 7
>>> 98
>>> 7,7989,7992:7996,7998,8000:8004,8006,8009,8011:8012,8014:8016,8022:8025,8029,8031:8032,8035,8037,8041,8056,8059,8062,8067:8068,8076:8077,8085:8087,8091:8093,8101,8106,8112:8114,8127:8130,8158,8167,8169,8184,8191:8192,8196,8220,8226,8228,8233:8235,8242,8244,8246,8251,8253:8254,8257:8258,8260,8263,8267,8271,8273:8274,8276,8278,8280,8285,8294,8298,8312,8318,8327:8328,8331:8332,8338:8339,8343,8350,8352,8357,8362:8363,8370,8372,8374,8376:8378,8381:8382,8386,8388,8390,8392,8394,8397:8398,8401:8403,8407,8409:8412,8415,8421,8424,8429,8436,8444,8446:8451,8454,8457:8458,8465,8467:8469,8471,8474,8479:8485,8488,8492,8497,8500,8507,8516,8531,8533,8538:8539,8541,8543:8545,8548:8549,8551:8561,8564:8572,8574:8587,8590:8594,8598:8636,8638:8641,8643:8648,8650:8694,8696:8703,8705:8722,8726:8765,8767:8827,8829,8831:8901,8903:8923,8925:8929,8931,8933:8935,8937:8939,8941:8971,8973:8976,8978:8985,8987:9009,9011:9012,9015:9017,9020:9033,9035:9064,9066:9104,9107:9113,9116:9133,9135:9143,9148:9168,9170:91
>>> 7
>>> 3
>>> ,9
>>> 175:9178,9180:9197,9201:9216,9218:9232,9234:9247,9249:9256,9258:9305,9307:9309,9311:9379,9382:9392,9394:9395,9397:9403,9405:9409,9411:9428,9430:9450,9452:9494,9497:9511,9513:9541,9543:9544,9546:9562,9564,9566:9570,9572:9575,9577:9600,9602:9609,9611:9629,9632:9648,9651:9653,9657,9660:9666,9675:9677,9679:9685,9687:9693,9696:9701,9703:9712,9714:9718,9720:9737,9739:9745,9747:9754,9756:9758,9760,9763:9770,9772:9776,9778:9785,9787:9810,9812:9827,9829:9850,9852,9855:9857,9861:9878,9881:9895,9897:9911,9918:9929,9931:9932,9934:9937,9939:9942,9945:9947,9950:9951,9953:9958,9960:9961,9963:9964,9966,9968:9969,9971:9983,9987:10000,10002:10004,10007:10008,10010:10021,10023:10024,10026:10027,10032:10035,10037,10040:10046,10049:10056,10058:10062,10064,10066:10071,10074:10076,10079:10083,10085,10087:10089,10091:10095,10098:10100,10102:10109,10121:10122,10126:10127,10130:10140,10142,10146,10148:10155,10160:10209,10211:10218,10220:10229,10232:10239,10241:10243,10245:10263,10268:10272,10274:10275,102
>>> 7
>>> 7
>>> :1
>>> 0279,10281:10282,10286:10291,10296,10298:10302,10305:10307,10310:10312,10314:10317,10319:10323,10327:10330,10332:10334,10336,10339,10342:10344,10347,10350:10352,10356,10358,10360:10362,10365:10371,10374,10376:10383,10385,10387:10394,10396,10398:10403,10405:10413,10416,10418,10420:10433,10435:10443,10446:10447,10453:10462,10464,10466,10468:10476,10478:10480,10482,10484:10485,10487:10488,10490:10491,10493,10495,10502:10509,10512,10515,10517,10521,10525:10527,10529:10533,10536,10538:10542,10544,10548,10551,10553:10554,10556,10559:10561,10563:10564,10566,10571,10575:10579,10581:10582,10584,10586:10589,10591,10594,10596:10597,10599,10602,10604:10605,10607,10610:10611,10614:10622,10629:10635,10637:10642,10645:10647,10649:10652,10657:10661,10663:10665,10667:10670,10672:10679,10681:10682,10684:10688,10690:10693,10695:10703,12234:12250,12252,12254:12279,12281:12285,12287:12323,12326:12328,12330:12337,12339:12341,12343,12346:12347,12349:12353,12355:12374,12376:12378))
>>> S: 23 BAD Error in IMAP command EXAMINE: QRESYNC not enabled
>>>>> Command 23 took 0,0006 seconds.
>>> C: 24 UID SEARCH RETURN (ALL SAVE COUNT) UID 10705
>>> S: 24 BAD No mailbox selected.
>>>>> Command 24 took 0,0003 seconds.
>>> C: 25 UID SEARCH RETURN (ALL SAVE COUNT) UID 10709
>>> S: 25 BAD No mailbox selected.
>>>>> Command 25 took 0,0002 seconds.
>>> C: 26 UID SEARCH RETURN (ALL SAVE COUNT) UID 10710
>>> S: 26 BAD No mailbox selected.
>>>>> Command 26 took 0,0002 seconds.
>>> C: 27 UID SEARCH RETURN (ALL SAVE COUNT) UID 10714
>>> S: 27 BAD No mailbox selected.
>>>>> Command 27 took 0,0003 seconds.
>>> C: 28 UID SEARCH RETURN (ALL SAVE COUNT) UID 10715
>>>
>>> -------------------
>>>
>>>
>>>
>>>>
>>>> --
>>>> mike
>>>> Sent from mobile
>>>> ________________________________
>>>> From: Torben Dannhauer <torben at dannhauer.info>
>>>> Sent: Jan 3, 2017 11:44 AM
>>>> To: horde at lists.horde.org
>>>> Subject: Re: [horde] Strange error accessing emails via
>>>> activesync - crashes dovecot. Accessing the same mailbox via IMAp
>>>> works as expected.
>>>>
>>>>>
>>>>> Zitat von Michael J Rubinsky <mrubinsk at horde.org>:
>>>>>
>>>>>> Debug should be sufficient.
>>>>>
>>>>>
>>>>> Hmm
>>>>>
>>>>> Debugging does not work, did I miss something?
>>>>>
>>>>> My backends.local.php:
>>>>>
>>>>> <snip>
>>>>> $servers['imap'] = array(
>>>>> 'disabled' => false,
>>>>> 'name' => 'IMAP Server',
>>>>> 'hostspec' => 'DOMAIN',
>>>>> 'hordeauth' => 'full',
>>>>> 'protocol' => 'imap',
>>>>> 'port' => 143,
>>>>> 'secure' => 'tls',
>>>>> 'maildomain' => 'DOMAIN',
>>>>> 'cache' => 'cache',
>>>>> 'acl' => true,
>>>>> 'preferred' => 'DOMAIN',
>>>>> 'quota' => array(
>>>>> 'driver' => 'imap',
>>>>> ),
>>>>> 'smtp' => array(
>>>>> 'auth' => true,
>>>>> 'debug' => '/tmp/imap.log',
>>>>> 'localhost' => 'DOMAIN',
>>>>> 'host' => 'DOMAIN',
>>>>> 'password' => null,
>>>>> 'port' => 25,
>>>>> 'username' => null
>>>>> ),
>>>>> <snap>
>>>>>
>>>>>
>>>>>
>>>>>>
>>>>>> --
>>>>>> mike
>>>>>> Sent from mobile
>>>>>> ________________________________
>>>>>> From: Torben Dannhauer <torben at dannhauer.info>
>>>>>> Sent: Jan 2, 2017 6:18 AM
>>>>>> To: horde at lists.horde.org
>>>>>> Subject: Re: [horde] Strange error accessing emails via
>>>>>> activesync - crashes dovecot. Accessing the same mailbox via
>>>>>> IMAp works as expected.
>>>>>>
>>>>>>>
>>>>>>> Zitat von Michael J Rubinsky <mrubinsk at horde.org>:
>>>>>>>
>>>>>>>> Enable the IMAP debug log in imp's backends.php file so we
>>>>>>>> can see the IMAP conversation.
>>>>>>>
>>>>>>> is debug sufficient, or do is debug_raw better?
>>>>>>>
>>>>>>> thanks,
>>>>>>> Torben
>>>>>>>
>>>>>>>>
>>>>>>>> --
>>>>>>>> mike
>>>>>>>> Sent from mobile
>>>>>>>> ________________________________
>>>>>>>> From: Torben Dannhauer <torben at dannhauer.info>
>>>>>>>> Sent: Dec 31, 2016 5:11 PM
>>>>>>>> To: dovecot at listen.jpberlin.de; horde at lists.horde.org
>>>>>>>> Subject: [horde] Strange error accessing emails via
>>>>>>>> activesync - crashes dovecot. Accessing the same mailbox via
>>>>>>>> IMAp works as expected.
>>>>>>>>
>>>>>>>>> Hi,
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> in my old PHP 5.6 Horde Setup, I have a client with
>>>>>>>>> activeSync errors: The
>>>>>>>>> users iphone (several devices, so it is device independent)
>>>>>>>>> stopps syncing
>>>>>>>>> emails premature and throws warnings in Horde and crashes
>>>>>>>>> the dovecot mail
>>>>>>>>> server. When accessing the emails via pure imap (webmailer
>>>>>>>>> or imap client),
>>>>>>>>> everything works as expected.
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> The Horde logs a lot of this errors ("The email server
>>>>>>>>> reported an error"):
>>>>>>>>>
>>>>>>>>> 2016-12-31T22:30:48+01:00 ERR: Der E-Mail-Server hat einen
>>>>>>>>> IMAP-Fehler
>>>>>>>>> gemeldet.
>>>>>>>>>
>>>>>>>>> 2016-12-31T22:30:48+01:00 ERR: [19643] Unknown backend error skipping
>>>>>>>>> message: Der E-Mail-Server hat einen IMAP-Fehler gemeldet.
>>>>>>>>>
>>>>>>>>> 2016-12-31T22:30:48+01:00 ERR: [19643] Unable to fetch message: Der
>>>>>>>>> E-Mail-Server hat einen IMAP-Fehler gemeldet.
>>>>>>>>>
>>>>>>>>> 2016-12-31T22:30:48+01:00 ERR: Der E-Mail-Server hat einen
>>>>>>>>> IMAP-Fehler
>>>>>>>>> gemeldet.
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> , usually followed by
>>>>>>>>>
>>>>>>>>> 2016-12-31T22:32:22+01:00 ERR: [21693]
>>>>>>>>> Horde_ActiveSync_Collections::getBackendIdForFolderUid
>>>>>>>>> failed because folder
>>>>>>>>> was not found in cache.
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> I watched simultaneous the imap server's standard log and
>>>>>>>>> got lots of this
>>>>>>>>> messages:
>>>>>>>>>
>>>>>>>>> Dec 31 22:42:54 jeeves dovecot: imap-login: Login:
>>>>>>>>> user=<user at domain.tld>,
>>>>>>>>> method=PLAIN, rip=IPv6-ADDRESS, lip=IPv6-ADDRESS,
>>>>>>>>> mpid=24524, TLS, TLSv1.2
>>>>>>>>> with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)
>>>>>>>>>
>>>>>>>>> Dec 31 22:42:54 jeeves dovecot: imap(user at domain.tld):
>>>>>>>>> Disconnected: Logged
>>>>>>>>> out in=6119 out=6906
>>>>>>>>>
>>>>>>>>> Dec 31 22:42:55 jeeves dovecot: imap-login: Login:
>>>>>>>>> user=<user at domain.tld>,
>>>>>>>>> method=PLAIN, rip=IPv6-ADDRESS, lip=IPv6-ADDRESS,
>>>>>>>>> mpid=24526, TLS, TLSv1.2
>>>>>>>>> with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)
>>>>>>>>>
>>>>>>>>> Dec 31 22:42:55 jeeves dovecot: imap(user at domain.tld):
>>>>>>>>> Disconnected: Logged
>>>>>>>>> out in=2757 out=78187
>>>>>>>>>
>>>>>>>>> Dec 31 22:42:55 jeeves dovecot: imap-login: Login:
>>>>>>>>> user=<user at domain.tld>,
>>>>>>>>> method=PLAIN, rip=IPv6-ADDRESS, lip=IPv6-ADDRESS,
>>>>>>>>> mpid=24528, TLS, TLSv1.2
>>>>>>>>> with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)
>>>>>>>>>
>>>>>>>>> Dec 31 22:42:55 jeeves dovecot: imap(user at domain.tld):
>>>>>>>>> Disconnected: Logged
>>>>>>>>> out in=6119 out=7995
>>>>>>>>>
>>>>>>>>> Dec 31 22:42:56 jeeves dovecot: imap-login: Login:
>>>>>>>>> user=<user at domain.tld>,
>>>>>>>>> method=PLAIN, rip=IPv6-ADDRESS, lip=IPv6-ADDRESS,
>>>>>>>>> mpid=24530, TLS, TLSv1.2
>>>>>>>>> with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)
>>>>>>>>>
>>>>>>>>> Dec 31 22:42:56 jeeves dovecot: imap(user at domain.tld):
>>>>>>>>> Disconnected: Logged
>>>>>>>>> out in=2585 out=89960
>>>>>>>>>
>>>>>>>>> Dec 31 22:42:56 jeeves dovecot: imap-login: Login:
>>>>>>>>> user=<user at domain.tld>,
>>>>>>>>> method=PLAIN, rip=IPv6-ADDRESS, lip=IPv6-ADDRESS,
>>>>>>>>> mpid=24532, TLS, TLSv1.2
>>>>>>>>> with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)
>>>>>>>>>
>>>>>>>>> Dec 31 22:42:56 jeeves dovecot: imap(user at domain.tld):
>>>>>>>>> Disconnected: Logged
>>>>>>>>> out in=6119 out=9188
>>>>>>>>>
>>>>>>>>> Is it normal that EAS uasage triggers a high frequency of imap
>>>>>>>>> logins/logouts?
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> Additionally I observerd in the mailservers error log the
>>>>>>>>> following crash
>>>>>>>>> report (happens immediatly after the hi frequency logins stop):
>>>>>>>>>
>>>>>>>>> Dec 31 22:46:58 jeeves dovecot: imap(user at domain.tld): Panic: file
>>>>>>>>> istream-qp-decoder.c: line 102 (i_stream_qp_decoder_read):
>>>>>>>>> assertion failed:
>>>>>>>>> (ret < 0)
>>>>>>>>>
>>>>>>>>> Dec 31 22:46:58 jeeves dovecot: imap(user at domain.tld):
>>>>>>>>> Error: Raw backtrace:
>>>>>>>>> /usr/lib/dovecot/libdovecot.so.0(+0x6b6fe) [0x7fc2481d66fe] ->
>>>>>>>>> /usr/lib/dovecot/libdovecot.so.0(+0x6b7ec) [0x7fc2481d67ec] ->
>>>>>>>>> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0x7fc24818d8fb] ->
>>>>>>>>> /usr/lib/dovecot/libdovecot.so.0(+0x58c2f) [0x7fc2481c3c2f] ->
>>>>>>>>> /usr/lib/dovecot/libdovecot.so.0(i_stream_read+0x53)
>>>>>>>>> [0x7fc2481df7b3] ->
>>>>>>>>> /usr/lib/dovecot/libdovecot.so.0(+0x7a08a) [0x7fc2481e508a] ->
>>>>>>>>> /usr/lib/dovecot/libdovecot.so.0(+0x7a1e5) [0x7fc2481e51e5] ->
>>>>>>>>> /usr/lib/dovecot/libdovecot.so.0(+0x7a383) [0x7fc2481e5383] ->
>>>>>>>>> /usr/lib/dovecot/libdovecot.so.0(i_stream_read+0x53)
>>>>>>>>> [0x7fc2481df7b3] ->
>>>>>>>>> /usr/lib/dovecot/libdovecot.so.0(i_stream_read_data+0x3d)
>>>>>>>>> [0x7fc2481e007d]
>>>>>>>>> -> /usr/lib/dovecot/libdovecot-storage.so.0(+0xa139e)
>>>>>>>>> [0x7fc2484e639e] ->
>>>>>>>>> /usr/lib/dovecot/libdovecot-storage.so.0(index_mail_get_binary_stream+0x76)
>>>>>>>>> [0x7 fc2484e6876] ->
>>>>>>>>> /usr/lib/dovecot/libdovecot-storage.so.0(mail_get_binary_stream+0x5e)
>>>>>>>>> [0x7fc2484bd42e] ->
>>>>>>>>> /usr/lib/dovecot/libdovecot-storage.so.0(imap_msgpart_open+0x139)
>>>>>>>>> [0x7fc24851e5e9] -> dovecot/imap [user at domain.tld IPv6-ADDRESS UID
>>>>>>>>> FETCH](+0x1c0de) [0x7fc2489a50de] -> dovecot/imap [user at domain.tld
>>>>>>>>> IPv6-ADDRESS UID FETCH](+0x1a85a) [0x7fc2489a385a] -> dovecot/imap
>>>>>>>>> [user at domain.tld IPv6-ADDRESS UID FETCH](imap_fetch_more+0x37)
>>>>>>>>> [0x7fc2489a4957] -> dovecot/imap [user at domain.tld IPv6-ADDRESS UID
>>>>>>>>> FETCH](cmd_fetch+0x340) [0x7fc248998070] -> dovecot/imap
>>>>>>>>> [user at domain.tld
>>>>>>>>> IPv6-ADDRESS UID FETCH](command_exec+0x3c) [0x7fc2489a209c]
>>>>>>>>> -> dovecot/imap
>>>>>>>>> [user at domain.tld IPv6-ADDRESS UID FETCH](+0x17fb2)
>>>>>>>>> [0x7fc2489a0fb2] ->
>>>>>>>>> dovecot/imap [user at domain.tld IPv6-ADDRESS UID FETCH](+0x18066)
>>>>>>>>> [0x7fc2489a1066] -> dovecot/imap [user at domain.tld IPv6-ADDRESS UID
>>>>>>>>> FETCH](client_handle_input+0x13d) [0x7fc2489a139d] -> dovecot/imap
>>>>>>>>> [user at domain.tld IPv6-ADDRESS UID FETCH](client_input+0x85)
>>>>>>>>> [0x7fc2489a1745]
>>>>>>>>> -> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x3f)
>>>>>>>>> [0x7fc2481e7d0f]
>>>>>>>>> ->
>>>>>>>>> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run_internal+0xf9)
>>>>>>>>> [0x7fc2481e8d09] ->
>>>>>>>>> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0x9)
>>>>>>>>> [0x7fc2481e7d79]
>>>>>>>>> -> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x38)
>>>>>>>>> [0x7fc2481e7df8] ->
>>>>>>>>> /usr/lib/dovecot/libdovecot.so.0(master_service_run+0x13)
>>>>>>>>> [0x7fc248192dc3]
>>>>>>>>>
>>>>>>>>> Dec 31 22:46:58 jeeves dovecot: imap(user at domain.tld): Fatal: master:
>>>>>>>>> service(imap): child 24952 killed with signal 6 (core dumps disabled)
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> What makes dovecot crash when using exchange activesync, but
>>>>>>>>> it works as
>>>>>>>>> expected when using imap directly? What does horde EAS while
>>>>>>>>> accing the imap
>>>>>>>>> backend?
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> My setup is:
>>>>>>>>>
>>>>>>>>> Debian Jessie
>>>>>>>>>
>>>>>>>>> Dovecot 2.2.13-12
>>>>>>>>>
>>>>>>>>> Apache 2.4.10
>>>>>>>>>
>>>>>>>>> PHP 5.6.29
>>>>>>>>>
>>>>>>>>> Horde current stable releases
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> Has anyone a idea where to go on searching? It seems a bit
>>>>>>>>> strange and I'm
>>>>>>>>> currently out of ideas..
>>>>>>>>>
>>>>>>>>> Ill sent this in copy to dovecot list.
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> Thanks and happy new year!
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> Torben
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> --
>>>>>>>>> Horde mailing list
>>>>>>>>> Frequently Asked Questions: http://horde.org/faq/
>>>>>>>>> To unsubscribe, mail: horde-unsubscribe at lists.horde.org
>>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>> Horde mailing list
>>>>>>> Frequently Asked Questions: http://horde.org/faq/
>>>>>>> To unsubscribe, mail: horde-unsubscribe at lists.horde.org
>>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> Horde mailing list
>>>>>> Frequently Asked Questions: http://horde.org/faq/
>>>>>> To unsubscribe, mail: horde-unsubscribe at lists.horde.org
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Horde mailing list
>>>>> Frequently Asked Questions: http://horde.org/faq/
>>>>> To unsubscribe, mail: horde-unsubscribe at lists.horde.org
>>>>>
>>>>
>>>>
>>>> --
>>>> Horde mailing list
>>>> Frequently Asked Questions: http://horde.org/faq/
>>>> To unsubscribe, mail: horde-unsubscribe at lists.horde.org
>>>
>>>
>>>
>>> --
>>> Horde mailing list
>>> Frequently Asked Questions: http://horde.org/faq/
>>> To unsubscribe, mail: horde-unsubscribe at lists.horde.org
>>
>>
>>
>> --
>> mike
>> The Horde Project
>> http://www.horde.org
>> https://www.facebook.com/hordeproject
>> https://www.twitter.com/hordeproject
>
>
>
> --
> Horde mailing list
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