LMTP crashing heavily for my 2.2.36 installation

[Wolfgang Rosenauer]

On Wed, Jul 11, 2018 at 6:03 PM, Aki Tuomi <aki.tuomi at dovecot.fi> wrote:

> One alternative is to migrate into sdbox format, in which this is supported
>
>
>
> ---
> Aki Tuomi
> Dovecot oy
>
> -------- Original message --------
> From: Wolfgang Rosenauer <wrosenauer at gmail.com>
> Date: 11/07/2018 18:14 (GMT+02:00)
> To: Timo Sirainen <tss at iki.fi>
> Cc: Dovecot Mailing List <dovecot at dovecot.org>
> Subject: Re: LMTP crashing heavily for my 2.2.36 installation
>
> follow up question.
>
> Is there a commit which is reasonable to backport for me into the packages
> or is it too intrusive or based on heavily changed code?
>
>
> Thanks,
>  Wolfgang
>
> On Wed, Jul 11, 2018 at 3:32 PM, Wolfgang Rosenauer <wrosenauer at gmail.com>
> wrote:
>
>>
>> On Wed, Jul 11, 2018 at 10:46 AM, Timo Sirainen <tss at iki.fi> wrote:
>>
>>> On 11 Jul 2018, at 8.41, Wolfgang Rosenauer <wrosenauer at gmail.com>
>>> wrote:
>>> >
>>> > I'm running 2.2.36 (as provided by openSUSE in their server:mail
>>> repository) and at least at one of my systems LMTP is crashing regularly on
>>> certain messages (apparently a lot of them).
>>> >
>>> > Sometimes (but not always a backtrace is posted to the logs:
>>> >
>>> > 2018-07-11T07:34:56.741848+02:00 saruman dovecot: lmtp(14690): Fatal:
>>> master: service(lmtp): child 14690 killed with signal 11 (core dumps
>>> disabled)
>>> > 2018-07-11T07:34:56.820474+02:00 saruman dovecot: lmtp(an007498):
>>> Panic: file imap-bodystructure.c: line 116 (part_write_body_multipart):
>>> assertion failed: (part->data != NULL)
>>> ..
>>> > storage.so.0(mail_set_attachment_keywords+0x162) [0x7ff549773662]
>>>
>>> Looks like it's because of the "mail_attachment_detection_options =
>>> add-flags-on-save" setting. What mailbox format do you use? It's currently
>>> broken with mbox and in v2.2.36 with Maildir (which was fixed in v2.3.2).
>>>
>>> I'm indeed using maildir so this is a known issue and yes I use
>> mail_attachment_detection_options=add-flags-on-save (or rather I tried
>> to but now have to disable it). Not sure when I get to upgrade to 2.3.x.
>>
>>
>> Thanks,
>>  Wolfgang
>>
>
>
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