From owner-freebsd-net@FreeBSD.ORG Tue Feb 28 23:08:25 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 EE5A110656A4 for ; Tue, 28 Feb 2012 23:08:25 +0000 (UTC) (envelope-from w8hdkim@gmail.com) Received: from mail-qw0-f54.google.com (mail-qw0-f54.google.com [209.85.216.54]) by mx1.freebsd.org (Postfix) with ESMTP id A3E968FC14 for ; Tue, 28 Feb 2012 23:08:25 +0000 (UTC) Received: by qao25 with SMTP id 25so2410230qao.13 for ; Tue, 28 Feb 2012 15:08:25 -0800 (PST) Received-SPF: pass (google.com: domain of w8hdkim@gmail.com designates 10.229.134.208 as permitted sender) client-ip=10.229.134.208; Authentication-Results: mr.google.com; spf=pass (google.com: domain of w8hdkim@gmail.com designates 10.229.134.208 as permitted sender) smtp.mail=w8hdkim@gmail.com; dkim=pass header.i=w8hdkim@gmail.com Received: from mr.google.com ([10.229.134.208]) by 10.229.134.208 with SMTP id k16mr8788153qct.7.1330470505172 (num_hops = 1); Tue, 28 Feb 2012 15:08:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type:content-transfer-encoding; bh=sCFZODRMgWzoBt05xmtqVR/Gb5wOi4BnWjSxQ0Jv+8s=; b=B21cEdu6whxgilrBQ+OSHm1tGa/xp7RKag8QruC68CSvhHqzUbfNW9o8SiL3rGkGeT RlU/tKpknD5FxnS01MQNK2njb8DZtkSfv7yqk/rCZtq5qzGUlYWLyMEd1Pr44KFKUvv3 5c8B4XQpp/xvsmRHd+KGOM4OqstNYZIWOkKf0= MIME-Version: 1.0 Received: by 10.229.134.208 with SMTP id k16mr7270811qct.7.1330470504907; Tue, 28 Feb 2012 15:08:24 -0800 (PST) Received: by 10.229.79.80 with HTTP; Tue, 28 Feb 2012 15:08:24 -0800 (PST) In-Reply-To: References: <20120220235648.GA3537@michelle.cdnetworks.com> Date: Tue, 28 Feb 2012 18:08:24 -0500 Message-ID: From: Kim Culhan To: freebsd-net@FreeBSD.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Cc: Subject: Re: msk0: watchdog timeout interface hang 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: Tue, 28 Feb 2012 23:08:26 -0000 On Mon, Feb 20, 2012 at 6:56 PM, YongHyeon PYUN wrote: > On Thu, Jan 26, 2012 at 05:46:23AM -0500, Kim Culhan wrote: >> On Wed, Jan 25, 2012 at 3:26 PM, Kim Culhan wrote: >> > Running 10-curent from 01-20-12 >> > the msk0 interface hung, on the console: >> > >> > msk0: watchdog timeout >> > msk0: prefetch unit stuck? >> > msk0: initialization failed: no memory for Rx buffers >> > >> > Verbose boot dmesg output attached. >> >> This additional datapoint found, at boot after the last line in the >> verbose dmesg >> this line was logged to messages: >> >> Jan 25 15:21:19 foo kernel: interrupt storm detected on "irq257:"; >> throttling interrupt source > > How about disabling MSI?(hw.msk.msi_disable loader tunable) Running HEAD from 2-27-12, tested with MSI disabled and did not see any problems, this with a network traffic volume comparible to that when I had the original problem, which was running -current from 01-20-12. Then re-enabled MSI and using svn, loaded /usr/src for HEAD and did not see any problems there either. This traffic volume was also comparible to the earlier time when the problem occurred, =A0running -current from 1-20-12. It appears the problem may have been solved. thanks -kim