2.3.1 with quota and lmtp; message may be sent more than once

[Stephan Bosch]

Op 14-5-2018 om 23:43 schreef Stephan Bosch:
> Op 14/05/2018 om 23:17 schreef Stephan Bosch:
>>
>>
>> Op 01/05/2018 om 10:12 schreef Frank Ebert:
>>> Hi,
>>>
>>> I have another problem with dovecot 2.3.1 on FreeBSD (smtpd is postfix
>>> 3.3.0). When one mail is sent with different recipients and the quota
>>> limit of one user is exceeded, the message will be delivered repeatedly
>>> to all users. The queue from postfix says:
>>>
>>> (lost connection with mailserver.foo.bar[private/lmtp-dovecot] while
>>> sending end of data -- message may be sent more than once)
>>>
>>> The problem started with dovecot 2.3.1. With 2.2.3x everything was 
>>> fine.
>>>
>>> Any ideas?
>>
>> Hmm, I am wondering whether we already fixed this one implicitly. I 
>> think we addressed some quota-related problems. Do you have the 
>> opportunity to test this with git master(-2.3) ?
>
> Never mind, I can reproduce something here:
>
> lmtp(hugo)<953><uM/SHXIC+lq5AwAAmoV78g:2>: Fatal: master: 
> service(lmtp): child 953 killed with signal 11 (core dumps disabled - 
> https://dovecot.org/bugreport.html#coredumps)
>
> Working on it..

Fix scheduled for 2.3.2:

https://github.com/dovecot/core/commit/847790d5aab84df38256a6f9b4849af0eb408419

Regards,

Stephan.