Upgraded cyrus 2.5.6: lmtpd segfaults

[Stefan G. Weichinger]

Am 2015-11-02 um 20:06 schrieb Dave McMurtrie via Info-cyrus:
> On Mon, 2015-11-02 at 19:11 +0100, Stefan G. Weichinger via Info-cyrus
> wrote:
>> Am 2015-11-02 um 14:06 schrieb Stefan G. Weichinger via Info-cyrus:
>>>
>>> gentoo server here,
>>>
>>> yesterday I upgraded cyrus-imapd from 2.4.x to 2.5.6
>>> Alongside I reinstalled glibc, cyrus-sasl, postfix ... and corrected all
>>> the new config options etc in cyrus.conf etc
>>>
>>> I now see problems with lmtpd.
>>
>> I tried multiple things over the last few hours, even upgraded the
>> kernel and rebuilt all(?) the relevant packages.
>>
>> I still have over 100 emails in the queue which don't get delivered to
>> cyrus, and I still get the segfaults.
>>
>> Could someone pls advise how to proceed and maybe debug this issue?
> 
> We recently upgraded our MX servers to what will eventually be 3.x and
> had a series of issues with lmtpproxyd (which is actually a link to
> lmtpd).  I'm not sure how much of the code is common with what's in the
> 2.5.x releases, but Ken (cc'd on this) managed to track down and fix our
> sigsegv issues.  Ken, do you know if the things you fixed are present in
> the 2.5.x code as well?

I am thankful for any help on this as I have to get out these mails to
my customers (right now it's 9pm here, but I should have that fixed tmrw
morning or so).

Maybe I could downgrade to 2.4 as well? I hesitate to do so as I don't
want to make things even worse by panicking.

Stefan