From owner-freebsd-current@FreeBSD.ORG Fri Mar 2 05:25:31 2012 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 73124106566B for ; Fri, 2 Mar 2012 05:25:31 +0000 (UTC) (envelope-from sendtomatt@gmail.com) Received: from mail-pz0-f54.google.com (mail-pz0-f54.google.com [209.85.210.54]) by mx1.freebsd.org (Postfix) with ESMTP id 421F98FC1B for ; Fri, 2 Mar 2012 05:25:31 +0000 (UTC) Received: by daec6 with SMTP id c6so1706591dae.13 for ; Thu, 01 Mar 2012 21:25:30 -0800 (PST) Received-SPF: pass (google.com: domain of sendtomatt@gmail.com designates 10.68.201.135 as permitted sender) client-ip=10.68.201.135; Authentication-Results: mr.google.com; spf=pass (google.com: domain of sendtomatt@gmail.com designates 10.68.201.135 as permitted sender) smtp.mail=sendtomatt@gmail.com; dkim=pass header.i=sendtomatt@gmail.com Received: from mr.google.com ([10.68.201.135]) by 10.68.201.135 with SMTP id ka7mr11240612pbc.145.1330665930961 (num_hops = 1); Thu, 01 Mar 2012 21:25:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=message-id:date:from:user-agent:mime-version:to:subject :x-enigmail-version:content-type:content-transfer-encoding; bh=um47Mbl3ukk1lJNG+XIwKeqoTJ/IIsH2iJEpvaWCjck=; b=xA3gBEFr1VY47b8TBrBQmV3DR1cDWa6ey7L+HflTiLJ5cudnI+YgTL0RghAG9eouHO rmHwnq4udG2jHj0QGy3TjMmpYy5UnmQEQJJZsGJVi6+UG2fqmjEb+W282+LivF25871P 9q9VQOYnqO12juNzQtDCeu3F3aBo5sksMvA2rBEnPZNVpBO0Kt3IWUiYu1FtL30o6gts sxBSNuOSHyvrBLnxcZVueBj6CbfJTagOxU3odHm/niA+k1+dBbKIP2i3LOwBNGl567iP Tfm8aIAZ7LDrGSCoG9OTAde5sDvWQ+IQvJteEQqpKvbiNBLAulj68dGU3dD3erb61xsh Yrcg== Received: by 10.68.201.135 with SMTP id ka7mr9299508pbc.145.1330665930908; Thu, 01 Mar 2012 21:25:30 -0800 (PST) Received: from bakeneko.local ([74.195.19.178]) by mx.google.com with ESMTPS id l8sm4013783pbd.62.2012.03.01.21.25.28 (version=SSLv3 cipher=OTHER); Thu, 01 Mar 2012 21:25:29 -0800 (PST) Message-ID: <4F50597B.5000108@gmail.com> Date: Thu, 01 Mar 2012 21:24:11 -0800 From: matt User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:10.0.1) Gecko/20120301 Thunderbird/10.0.1 MIME-Version: 1.0 To: freebsd-current@freebsd.org X-Enigmail-Version: 1.3.5 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Subject: if_igb crashes system X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 02 Mar 2012 05:25:31 -0000 bringing up igb0 is currently causing my 10-CURRENT box to become very non-responsive (as though downclocked to some 100 KHZ...very, very, very slow). cmdwatch 'vmstat -i' shows the interrupts get assigned for igb0, and about 1 second later the machine is essentially non-responsive. anyone else seeing if_igb issues suddenly? the machine is running off a cvsup from about 75 minutes ago. I was only able to access the system after removing interface configs from rc.conf, which made me suspect polling initially, however even issuing "ifconfig igb0 up" with no media causes the issue to appear. Let me know what additional diagnostic data may help? Matt