Re: fatal: accept connection: Invalid argument

From: Wietse Venema (no email)
Date: Thu Mar 01 2007 - 15:33:15 EST

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    Duane Hill:
    > Feb 23 07:43:30 smtpgate postfix/smtpd[90024]: fatal: accept connection:
    > Invalid argument

    This is a known FreeBSD SMP problem for at least two years.

    Workaround: turn off debug.mpsafenet. To set debug.mpsafenet to
    0 on every boot, add the following line into /boot/loader.conf:

        debug.mpsafenet=0

    Some details on the accept EINVAL on SMP and the workaround:
    http://lists.freebsd.org/pipermail/freebsd-questions/2005-February/077213.html

    Background on the debug.mpsafenet fature:
    http://www.watson.org/~robert/freebsd/netperf/20040718-netperf-current-post.txt

            Wietse


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