From owner-freebsd-net@FreeBSD.ORG Sun Apr 27 20:55:07 2008 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 D8276106564A for ; Sun, 27 Apr 2008 20:55:07 +0000 (UTC) (envelope-from bzeeb-lists@lists.zabbadoz.net) Received: from mail.cksoft.de (mail.cksoft.de [62.111.66.27]) by mx1.freebsd.org (Postfix) with ESMTP id 8C0228FC0A for ; Sun, 27 Apr 2008 20:55:07 +0000 (UTC) (envelope-from bzeeb-lists@lists.zabbadoz.net) Received: from localhost (amavis.str.cksoft.de [192.168.74.71]) by mail.cksoft.de (Postfix) with ESMTP id 66C8041C75E; Sun, 27 Apr 2008 22:55:05 +0200 (CEST) X-Virus-Scanned: amavisd-new at cksoft.de Received: from mail.cksoft.de ([62.111.66.27]) by localhost (amavis.str.cksoft.de [192.168.74.71]) (amavisd-new, port 10024) with ESMTP id 25aCdr5ksA7s; Sun, 27 Apr 2008 22:55:04 +0200 (CEST) Received: by mail.cksoft.de (Postfix, from userid 66) id E437F41C758; Sun, 27 Apr 2008 22:55:04 +0200 (CEST) Received: from maildrop.int.zabbadoz.net (maildrop.int.zabbadoz.net [10.111.66.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.int.zabbadoz.net (Postfix) with ESMTP id 9645244487F; Sun, 27 Apr 2008 20:54:13 +0000 (UTC) Date: Sun, 27 Apr 2008 20:54:13 +0000 (UTC) From: "Bjoern A. Zeeb" X-X-Sender: bz@maildrop.int.zabbadoz.net To: Henri Hennebert In-Reply-To: <48149D87.9070202@restart.be> Message-ID: <20080427205314.K66744@maildrop.int.zabbadoz.net> References: <48149D87.9070202@restart.be> X-OpenPGP-Key: 0x14003F198FEFA3E77207EE8D2B58B8F83CCF1842 MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Cc: freebsd-net@freebsd.org Subject: Re: 7.0-STABLE - ping6 and tap - kernel crash 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: Sun, 27 Apr 2008 20:55:07 -0000 On Sun, 27 Apr 2008, Henri Hennebert wrote: Hi, > I encounter a crash during a ping6 on a tap interface. > > I am running an instance of Freebsd 7.0-RELEASE under qemu. ... > gnat show me nothing relevant - any idea ? I suspect that this is most likely a race due to improper locking. I have seen it before. /bz -- Bjoern A. Zeeb Stop bit received. Insert coin for new game.