Michael Grimm: > Wietse Venema <wie...@porcupine.org> wrote: > > Michael Grimm: > > > >> FTR: I am using poudriere for the compilation of every FreeBSD > >> port, and I do upgrade 13.1-STABLE on a (bi)weekly basis. So, all > >> postfix binaries considered in this thread have been recompiled > >> numerous times > > > > Well that may (part of) the problem. Base system and ports evolve > > independently. If a base system library is updated without rebuilding > > postfix against that new library from ports, bad things can happen. > > FYI: Whenever I upgrade my 13-STABLE system, I do also recompile > of all my ports against that new base, exactly due to these potential > 'bad things'. Been there, done that.
Still, it will be impossible for me to reproduce the conditions on your system. So.... > > I'll wait for a tcpdump sample that reliably crashes your Postfix. > > None of these 35+ clients dared to try it again ;-) Can I poke your server IP address? I can poke it with RDP and TLS handshakes and record my own packets. Are these the hosts? mx2.enfer-du-nord.net has address 135.125.211.209 mx2.enfer-du-nord.net has IPv6 address 2001:41d0:701:1000::1685 mx1.enfer-du-nord.net has address 91.121.41.56 mx1.enfer-du-nord.net has IPv6 address 2001:41d0:302:1100::1499 Wietse