From owner-freebsd-net@FreeBSD.ORG Thu Jul 25 11:24:43 2013 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id F16411D7; Thu, 25 Jul 2013 11:24:43 +0000 (UTC) (envelope-from flo@smeets.im) Received: from mail.solomo.de (mail.solomo.de [5.9.87.18]) (using TLSv1 with cipher ADH-CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id A95952281; Thu, 25 Jul 2013 11:24:43 +0000 (UTC) Received: from cpos1.nexxtmobile.de (localhost [127.0.0.1]) by mail.solomo.de (Postfix) with ESMTP id AF94B1D015; Thu, 25 Jul 2013 13:24:35 +0200 (CEST) X-Virus-Scanned: amavisd-new at nexxtmobile.de Received: from mail.solomo.de ([127.0.0.1]) by cpos1.nexxtmobile.de (cpos1.nexxtmobile.de [127.0.0.1]) (amavisd-new, port 10024) with LMTP id bKghyQPjBd1I; Thu, 25 Jul 2013 13:24:34 +0200 (CEST) Received: from nibbler-osx.local (85-22-131-80.ip.dokom21.de [85.22.131.80]) (using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by mail.solomo.de (Postfix) with ESMTPSA id 9A3B61E000; Thu, 25 Jul 2013 13:24:33 +0200 (CEST) Message-ID: <51F10AED.4060407@smeets.im> Date: Thu, 25 Jul 2013 13:24:29 +0200 From: Florian Smeets User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:25.0) Gecko/20100101 Thunderbird/25.0a1 MIME-Version: 1.0 To: lev@FreeBSD.org, "freebsd-net@freebsd.org" Subject: Re: A huge amount of "sonewconn: pcb 0xfffffe0053916dc8: Listen queue overflow: 193 already in queue awaiting acceptance" in logs recently (9-STABLE) References: <932442845.20130725144622@serebryakov.spb.ru> In-Reply-To: <932442845.20130725144622@serebryakov.spb.ru> X-Enigmail-Version: 1.6a1pre Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="ACCRvDdr46oMbLaUpSiIOB7TovxSttFxm" X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 25 Jul 2013 11:24:44 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --ACCRvDdr46oMbLaUpSiIOB7TovxSttFxm Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable On 25.07.13 12:46, Lev Serebryakov wrote: > Hello, Freebsd-net. >=20 > I have 9.1-STABLE r253105 system, which started to flood logs with > "sonewconn: pcb 0xfffffe0053916dc8: Listen queue overflow: 193 already= in > queue awaiting acceptance" messages (there are thousnds of it, if you t= ake > "last message was repeated 600 times" in account). >=20 > Nothing was changed in settings for long time. >=20 > How could I determine, which connections (listen port, at least) cause= > these messages? >=20 netstat -A more details are in the commit log of r242306. MFC to stable/9 was r252782. Florian --ACCRvDdr46oMbLaUpSiIOB7TovxSttFxm Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iEYEARECAAYFAlHxCu8ACgkQapo8P8lCvwmDewCgoGy9wHXSqplLwLymRupOapkk TBEAoK7Pco8aurtv7mOkLq7y4i+OgteS =vr+c -----END PGP SIGNATURE----- --ACCRvDdr46oMbLaUpSiIOB7TovxSttFxm--