From owner-freebsd-stable@FreeBSD.ORG Thu Aug 26 21:28:00 2010 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id BA81B1065693 for ; Thu, 26 Aug 2010 21:28:00 +0000 (UTC) (envelope-from jdc@koitsu.dyndns.org) Received: from qmta14.westchester.pa.mail.comcast.net (qmta14.westchester.pa.mail.comcast.net [76.96.59.212]) by mx1.freebsd.org (Postfix) with ESMTP id 6623C8FC15 for ; Thu, 26 Aug 2010 21:27:59 +0000 (UTC) Received: from omta11.westchester.pa.mail.comcast.net ([76.96.62.36]) by qmta14.westchester.pa.mail.comcast.net with comcast id z0TR1e0050mv7h05E9U0zl; Thu, 26 Aug 2010 21:28:00 +0000 Received: from koitsu.dyndns.org ([98.248.41.155]) by omta11.westchester.pa.mail.comcast.net with comcast id z9Tz1e0023LrwQ23X9Tzno; Thu, 26 Aug 2010 21:28:00 +0000 Received: by icarus.home.lan (Postfix, from userid 1000) id B9A0B9B425; Thu, 26 Aug 2010 14:27:57 -0700 (PDT) Date: Thu, 26 Aug 2010 14:27:57 -0700 From: Jeremy Chadwick To: Philipp Wuensche Message-ID: <20100826212757.GA3391@icarus.home.lan> References: <4C744DC4.3070100@h3q.com> <201008250109.o7P19uEp046002@lava.sentex.ca> <4C76A226.5070302@h3q.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4C76A226.5070302@h3q.com> User-Agent: Mutt/1.5.20 (2009-06-14) Cc: PYUN YongHyeon , freebsd-stable@freebsd.org, Jack Vogel Subject: Re: Crashes on X7SPE-HF with em X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 26 Aug 2010 21:28:00 -0000 On Thu, Aug 26, 2010 at 07:19:34PM +0200, Philipp Wuensche wrote: > Mike Tancsa wrote: > > At 06:55 PM 8/24/2010, Philipp Wuensche wrote: > >> Hi, > >> > >> I'm having trouble with a system on a Supermicro X7SPE-HF, it crashes > >> about once a day. I haven't found a way to trigger this yet. > >> > >> The system has a bunch of VLANs on em1, it does routing between them. > >> > >> Currently its running 8-STABLE but it happend with 8.1-RELEASE too. > > > > I dont think its the same problem you are seeing, but the patch in > > http://lists.freebsd.org/pipermail/freebsd-stable/2010-August/058296.html > > > > might be worth a try. > > Didn't help, crashed again but differently. > > I'm getting a lot of "discard frame w/o packet header" on the em devices > too. > > I now disabled TSO, RX- and TXCSUM on the device to see if the problems > comes from this direction. CC'ing Jack Vogel of Intel and Yong-Hyeon PYUN who might have some ideas. OP's backtrace is here: http://lists.freebsd.org/pipermail/freebsd-stable/2010-August/058425.html Philipp, can you please provide the following output? * dmesg | egrep 'em[0-9]' * uname -a (you can XXX out the machine name if need be) * pciconf -lvc (only include the em(4) items please) * vmstat -i Thanks. -- | Jeremy Chadwick jdc@parodius.com | | Parodius Networking http://www.parodius.com/ | | UNIX Systems Administrator Mountain View, CA, USA | | Making life hard for others since 1977. PGP: 4BD6C0CB |