Read-flag of mails don't update

[Marius Rasch]

Thank you alot! I'll wait for v2.3.11 to check if the problem is solved!

Am 11.06.20 um 15:04 schrieb Timo Sirainen:
> On 10. Jun 2020, at 10.42, Marius Rasch <dovecot at email.marius-rasch.de 
> <mailto:dovecot at email.marius-rasch.de>> wrote:
>>
>> Hi,
>>
>> since one or two month I have a problem with Dovecot not updating the 
>> read-flag on mails using IMAP. I receive new mails, but when reading, 
>> they still unread on other devices (but shown as read on the first 
>> device).
>>
>> When I remember correct, this problem doesn't come with an update of 
>> dovecot, but just occured at some time. But I've updated dovecot since 
>> then a few times.
>>
>> Whenever a client connects to dovecot I get an panic in the log. I 
>> therefore added a log file and my dovecot configuration (is this fine 
>> or does it need to be in the mail body?). There are system information 
>> in the output of dovecot -n; the filesystem dovecot is running on is ext4.
> 
> Thanks! This crash is another v2.3.10 regression in the COPY/MOVE code. 
> Fix will be in v2.3.11 and here also: 
> https://github.com/dovecot/core/commit/203b2b709b0477be8753ea4ae7830bedbfebb268
> 
> If the read-flag problem happened before v2.3.10 also, it's probably not 
> related to the crash but something to do with virtual folders not 
> syncing flags correctly. There aren't any known problems with it right 
> now though, so I'm not sure about it.
>