I've noticed this: mail.log.1:Oct 3 03:32:43 ns postfix/master[3672]: warning: process //usr/lib/postfix/postscreen pid 19122 killed by signal 11
and [457795.641083] postscreen[19122]: segfault at 1f ip 0804c463 sp bfcf5e50 error 4 in postscreen[8048000+29000] system info: mail_version = 2.8-20100923 sys-libs/glibc-2.11.2 sys-devel/gcc-4.4.3-r2 Linux ns 2.6.34-gentoo-r6 #1 SMP Wed Sep 15 10:27:58 EDT 2010 i686 Intel(R) Xeon(TM) CPU 3.20GHz GenuineIntel GNU/Linux Server had 4GB of ram/memory I have two servers running this version of postfix (2.8-20100923) and saw segfaults on both (prior version) so i updated both. Both servers have an equivalent mail flow and horse power, one is XEON and the other is a AMD dual core. I've seen this segfault twice on the above server but not on the amd64 box. Not sure else is needed to track this down. There IS a postscreen daemon running, just a different PID than the pid mentioned in the segfault. Vernon