From owner-freebsd-stable@FreeBSD.ORG Fri Apr 16 09:38:02 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 2365B1065672 for ; Fri, 16 Apr 2010 09:38:02 +0000 (UTC) (envelope-from h.schmalzbauer@omnilan.de) Received: from host.omnilan.net (host.omnilan.net [62.245.232.135]) by mx1.freebsd.org (Postfix) with ESMTP id 85B428FC12 for ; Fri, 16 Apr 2010 09:38:01 +0000 (UTC) Received: from titan.flintsbach.schmalzbauer.de (titan.flintsbach.schmalzbauer.de [172.21.1.150]) (authenticated bits=0) by host.omnilan.net (8.13.8/8.13.8) with ESMTP id o3G9c0hB097251 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 16 Apr 2010 11:38:00 +0200 (CEST) (envelope-from h.schmalzbauer@omnilan.de) Message-ID: <4BC82FF7.1030700@omnilan.de> Date: Fri, 16 Apr 2010 11:37:59 +0200 From: Harald Schmalzbauer Organization: OmniLAN User-Agent: Thunderbird 2.0.0.23 (X11/20090906) MIME-Version: 1.0 To: Jeremy Chadwick References: <4BC82B80.3070108@omnilan.de> <20100416092803.GA17526@icarus.home.lan> In-Reply-To: <20100416092803.GA17526@icarus.home.lan> X-Enigmail-Version: 0.95.6 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enig7D0EC7A77DA5184A88D78BDE" Cc: freebsd-stable@freebsd.org, Jack Vogel Subject: Re: em regression, UDP LOR followed by ssh stall 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: Fri, 16 Apr 2010 09:38:02 -0000 This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig7D0EC7A77DA5184A88D78BDE Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: quoted-printable Jeremy Chadwick schrieb am 16.04.2010 11:28 (localtime): > On Fri, Apr 16, 2010 at 11:18:56AM +0200, Harald Schmalzbauer wrote: >> with RELENG_8 from 6 weeks ago I never ran into the problem that my >> ssh connection stalled. >> With today's RELENG_8 it reproducably hangs at first login. After >> some time I can open another ssh session which seems to stay without >> problems, but the first sessions is always dying a few seconds after >> login. >> here's a LOR: >> {snip} >=20 > The e1000/em driver was recently modified (heavily). I saw the large > number of commits come across in a csup a few weeks ago, and there's > even more coming across in recent days (~38 hours ago): >=20 > http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/dev/e1000/ >=20 > This is the 2nd problem report to come in about the recent e1000/em > changes. Because of this, I've avoided building kernel on all of my > systems, and would recommend others avoid doing the same until these > problems can get worked out. >=20 > Jack, can you shed some light on what's going on here? Som more info: it seems only one of my em interfaces is affected. The other interface=20 doesn't show any odd behaviour: em1: port=20 0x1800-0x183f mem 0xe1920000-0xe193ffff,0xe1900000-0xe191ffff irq 18 at=20 device 2.0 on pci3 em1: [FILTER] em1: Ethernet address: 00:15:17:8d:aa:d4 I only have one em1: Watchdog timeout -- resetting So the one with problems is: em0@pci0:1:0:0: class=3D0x020000 card=3D0xa01f8086 chip=3D0x10d38086 rev=3D= 0x00=20 hdr=3D0x00 vendor =3D 'Intel Corporation' class =3D network subclass =3D ethernet The one without problems so far: em1@pci0:3:2:0: class=3D0x020000 card=3D0x34d08086 chip=3D0x10768086 rev=3D= 0x05=20 hdr=3D0x00 vendor =3D 'Intel Corporation' device =3D 'Gigabit Ethernet Controller (82541EI)' class =3D network subclass =3D ethernet Thanks, -Harry --------------enig7D0EC7A77DA5184A88D78BDE Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.13 (FreeBSD) iEYEARECAAYFAkvIL/gACgkQLDqVQ9VXb8g6VwCfc0M7ilOc0cv6RQ4TfeaqSUbX 078AoJZDH4NBjO6bgQlELNmLereO6ly/ =is0i -----END PGP SIGNATURE----- --------------enig7D0EC7A77DA5184A88D78BDE--