From owner-freebsd-net@FreeBSD.ORG Mon Jun 18 13:39:17 2012 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 3DE52106564A for ; Mon, 18 Jun 2012 13:39:17 +0000 (UTC) (envelope-from mike@sentex.net) Received: from smarthost1.sentex.ca (smarthost1-6.sentex.ca [IPv6:2607:f3e0:0:1::12]) by mx1.freebsd.org (Postfix) with ESMTP id F01228FC0A for ; Mon, 18 Jun 2012 13:39:16 +0000 (UTC) Received: from [192.168.43.26] (pyroxene.sentex.ca [199.212.134.18]) by smarthost1.sentex.ca (8.14.5/8.14.4) with ESMTP id q5IDdDdc017690; Mon, 18 Jun 2012 09:39:13 -0400 (EDT) (envelope-from mike@sentex.net) Message-ID: <4FDF2F81.6030307@sentex.net> Date: Mon, 18 Jun 2012 09:39:13 -0400 From: Mike Tancsa Organization: Sentex Communications User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:12.0) Gecko/20120428 Thunderbird/12.0.1 MIME-Version: 1.0 To: Przemyslaw Frasunek References: <4DB47CE1.8@frasunek.com> <4DB487D2.7030104@rdtc.ru> <4DB48B76.8050101@frasunek.com> <4DB49109.3050002@frasunek.com> <20110425050548.GF34767@glebius.int.ru> <4DBBBAD8.2000705@frasunek.com> <20110513162311.GK95084@glebius.int.ru> <4DD298AD.2060905@frasunek.com> <20110517184613.GN74366@glebius.int.ru> <4FDB1D71.6050908@freebsd.lublin.pl> <20120615203142.GW28613@glebius.int.ru> <4FDBAFD7.9020606@freebsd.lublin.pl> In-Reply-To: <4FDBAFD7.9020606@freebsd.lublin.pl> X-Enigmail-Version: 1.4.2 Content-Type: text/plain; charset=KOI8-R Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.72 on 64.7.153.18 Cc: freebsd-net@freebsd.org Subject: Re: mpd5/Netgraph issues after upgrading to 7.4 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 18 Jun 2012 13:39:17 -0000 On 6/15/2012 5:57 PM, Przemyslaw Frasunek wrote: >> I suspect this isn't related to netgraph, but to IPv6 since prelist_remove() >> is found in netinet6/nd6_rtr.c. >> >> Several times I looked into ND code and found lots of race prone code there. >> May be some was recently fixed by bz@, but definitely not merged to stable/8. > > Thanks a lot guys. For now, I disabled IPv6 on this BRAS. Let's see if it's > going to help. Hi, Any changes in stability ? ---Mike -- ------------------- Mike Tancsa, tel +1 519 651 3400 Sentex Communications, mike@sentex.net Providing Internet services since 1994 www.sentex.net Cambridge, Ontario Canada http://www.tancsa.com/