From owner-freebsd-net@freebsd.org  Mon Feb 19 09:25:26 2018
Return-Path: <owner-freebsd-net@freebsd.org>
Delivered-To: freebsd-net@mailman.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1])
 by mailman.ysv.freebsd.org (Postfix) with ESMTP id C54D4F1274D
 for <freebsd-net@mailman.ysv.freebsd.org>;
 Mon, 19 Feb 2018 09:25:26 +0000 (UTC)
 (envelope-from eugen@grosbein.net)
Received: from hz.grosbein.net (hz.grosbein.net [78.47.246.247])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (Client CN "hz.grosbein.net", Issuer "hz.grosbein.net" (not verified))
 by mx1.freebsd.org (Postfix) with ESMTPS id 45F4569704
 for <freebsd-net@freebsd.org>; Mon, 19 Feb 2018 09:25:25 +0000 (UTC)
 (envelope-from eugen@grosbein.net)
Received: from eg.sd.rdtc.ru (root@eg.sd.rdtc.ru [62.231.161.221] (may be
 forged))
 by hz.grosbein.net (8.15.2/8.15.2) with ESMTPS id w1J9PCat004858
 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT);
 Mon, 19 Feb 2018 10:25:12 +0100 (CET)
 (envelope-from eugen@grosbein.net)
X-Envelope-From: eugen@grosbein.net
X-Envelope-To: kmisak@gmail.com
Received: from [10.58.0.4] ([10.58.0.4])
 by eg.sd.rdtc.ru (8.15.2/8.15.2) with ESMTPS id w1J9P6sG058855
 (version=TLSv1.2 cipher=DHE-RSA-AES128-SHA bits=128 verify=NOT);
 Mon, 19 Feb 2018 16:25:06 +0700 (+07)
 (envelope-from eugen@grosbein.net)
Subject: Re: Racoon and setkey problems
To: Misak Khachatryan <kmisak@gmail.com>, freebsd-net@freebsd.org
References: <CABfKv0mYX2ouQ1k6M2Bd90yp=eQXP6HcHL7+dE2AZQ9afQ+c2g@mail.gmail.com>
From: Eugene Grosbein <eugen@grosbein.net>
Message-ID: <5A8A97EC.4040103@grosbein.net>
Date: Mon, 19 Feb 2018 16:25:00 +0700
User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:38.0) Gecko/20100101
 Thunderbird/38.7.2
MIME-Version: 1.0
In-Reply-To: <CABfKv0mYX2ouQ1k6M2Bd90yp=eQXP6HcHL7+dE2AZQ9afQ+c2g@mail.gmail.com>
Content-Type: text/plain; charset=windows-1252
Content-Transfer-Encoding: 7bit
X-Spam-Status: No, score=2.2 required=5.0 tests=BAYES_00, LOCAL_FROM, RDNS_NONE
 autolearn=no autolearn_force=no version=3.4.1
X-Spam-Report: * -2.3 BAYES_00 BODY: Bayes spam probability is 0 to 1%
 *      [score: 0.0000]
 *  1.9 RDNS_NONE Delivered to internal network by a host with no rDNS
 *  2.6 LOCAL_FROM From my domains
X-Spam-Level: **
X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on hz.grosbein.net
X-BeenThere: freebsd-net@freebsd.org
X-Mailman-Version: 2.1.25
Precedence: list
List-Id: Networking and TCP/IP with FreeBSD <freebsd-net.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/freebsd-net>,
 <mailto:freebsd-net-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-net/>
List-Post: <mailto:freebsd-net@freebsd.org>
List-Help: <mailto:freebsd-net-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/freebsd-net>,
 <mailto:freebsd-net-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Mon, 19 Feb 2018 09:25:26 -0000

19.02.2018 13:27, Misak Khachatryan wrote:

>        1644111 messages with memory allocation failure
> 
> 3 of machines running   10.4-RELEASE-p1, one 10.3.
> Two of the machine almost the same, only ip addresses and few lines of
> configs differ. One is OK, other one have problem.
> 
> Running almost any setkey command leads to:
> 
>  # setkey -x
> setkey: send: No buffer space available
> 
> All packet versions are completely the same, binaries exactly same size.
> 
> Any help will be appreciated.

Perhaps, that is mbuf cluster exhaustion. Please show output of commands:

netstat -m
vmstat -z | egrep 'ITEM|mbuf'
sysctl kern.ipc.nmbclusters

How much RAM do they have? Do they run 32 bit or 64 bit system?