We haven't found any specific bugs with lib-ssl-iostream so far, but we did
find istream-multiplex bug that could cause hangs with doveadm-doveadm
connections. Could be worth testing if it helps:
https://github.com/dovecot/core/commit/bbe546bc637a6ac5c9e91fc8abefce62e4950d07
> On 30. Dec 2022,
On 2. Jan 2023, at 3.26, Timo Sirainen wrote:
>
> On 2. Jan 2023, at 3.21, Timo Sirainen wrote:
>>
>>
>>> It may happen, but it is hard to reproduce.
>>
>> Are you able to try if this patch happens to fix it? :
>
> Actually, looking at it slightly more, there may be another bug in it,
>
On 2. Jan 2023, at 3.21, Timo Sirainen wrote:
>
>
>> It may happen, but it is hard to reproduce.
>
> Are you able to try if this patch happens to fix it? :
Actually, looking at it slightly more, there may be another bug in it, although
I'm not sure how it affects the behavior. So try this
Hi,
> But when dsync connects over tcps,
> it uses function implementations in lib-ssl-iostream to send and receive data.
> And this simplified call stack would result in some data are read when
> calling o_stream_uncork
>
> o_stream_uncork => o_stream_flush => o_stream_ssl_flush_buffer =>
>
Hi All, We are using dovecot 2.3.19.1 We created a account with more than 1000
mail folders in Maildir format to reproduce the issue. After weeks of testing,
we have found a logic that may cause dsync to encounter the error - no activity
for 900 seconds The function, dsync_ibc_stream_input,
