Your solution did work perfectly, although I had to enable an inet-listener because I had only a socket connection configured. In hindsight the problem was pretty obvious but the segfault threw me off a bit.
Thanks for the answer! Greetings, Camilo Sperberg On Fri, Jul 16, 2021 at 8:10 AM Aki Tuomi <aki.tu...@open-xchange.com> wrote: > > > On 15/07/2021 18:37 Camilo Sperberg <unrea...@gmail.com> wrote: > > > > > > Hi all: > > > > We are currently in the process of setting up dovecot proxy so that we > can deploy multiple machines in order to keep growing. > > > > We are trying now to create an entry point, and from there send the > traffic to either the same machine or another node. > > For this, we are using a MySQL database with information about which > server hosts which mailboxes, which turns out to be working great for > sending out mail and general authentification. This was really simple to > set up, kudos for that! > > > > > > However, whenever I want to *receive* email, I just have to enable the > lmtp_proxy setting which makes the lmtp process segfault. > > > > This happens everytime as I can reliable reproduce it + get a stack > trace of it. The process will crash on every incoming email. > > > > > > I have attached: > > - Complete output of dovecot-sysreport > > - A core dump of the crashed process > > > > Main information: > > Using dovecot v2.3.14 (cee3cbc0d) on Ubuntu 18.04 LTS: Linux > 5.4.0-1046-gcp x86_64 Ubuntu 18.04.5 LTS. Our MTA is postfix. > > > > Logs around the crashed process: > > Jul 15 14:53:21 server postfix/postscreen[19402]: CONNECT from > > > > > Am I missing something in the conf? Did I encounter a bug? If you need > more information, please let me know. > > > > Greetings, > > Camilo Sperberg > > > > Hi! > > Try returning port for the LMTP connection in your passdb query. > > Aki >
