From owner-freebsd-current@FreeBSD.ORG Tue Oct 30 14:02:27 2007 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 0772916A421 for ; Tue, 30 Oct 2007 14:02:27 +0000 (UTC) (envelope-from mike@sentex.net) Received: from smarthost1.sentex.ca (smarthost1.sentex.ca [64.7.153.18]) by mx1.freebsd.org (Postfix) with ESMTP id A44BE13C4C8 for ; Tue, 30 Oct 2007 14:02:26 +0000 (UTC) (envelope-from mike@sentex.net) Received: from lava.sentex.ca (pyroxene.sentex.ca [199.212.134.18]) by smarthost1.sentex.ca (8.13.8/8.13.8) with ESMTP id l9UDSWum081479; Tue, 30 Oct 2007 09:28:32 -0400 (EDT) (envelope-from mike@sentex.net) Received: from mdt-xp.sentex.net (simeon.sentex.ca [192.168.43.27]) by lava.sentex.ca (8.13.8/8.13.3) with ESMTP id l9UDSWAK081359 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Tue, 30 Oct 2007 09:28:32 -0400 (EDT) (envelope-from mike@sentex.net) Message-Id: <200710301328.l9UDSWAK081359@lava.sentex.ca> X-Mailer: QUALCOMM Windows Eudora Version 7.1.0.9 Date: Tue, 30 Oct 2007 09:29:06 -0400 To: Ihsan Dogan , freebsd-current@freebsd.org From: Mike Tancsa In-Reply-To: References: <20071011003619.GA84433@obelix.dsto.defence.gov.au> <2a41acea0710102002j5c09d285kac076ce2b5e4af41@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; format=flowed Cc: Subject: Re: em0: watchdog timeout ... 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: Tue, 30 Oct 2007 14:02:27 -0000 At 02:35 PM 10/29/2007, Ihsan Dogan wrote: >on 11.10.2007 05:02 Jack Vogel said the following: > > >> em0@pci5:4:0: class=0x020000 card=0x10018086 chip=0x10268086 > rev=0x04 hdr=0x00 > >> vendor = 'Intel Corporation' > >> device = '82545GM Gigabit Ethernet Controller' > >> class = network > >> subclass = ethernet > >> > >> And am consistently experiencing: > >> > >> em0: watchdog timeout -- resetting > >> em0: link state changed to DOWN > >> em0: link state changed to UP > >> em0: watchdog timeout -- resetting > >> em0: link state changed to DOWN > >> em0: link state changed to UP > >> em0: watchdog timeout -- resetting > >> em0: link state changed to DOWN > >> em0: link state changed to UP > >> > >> Anything I can do to help debug this ? > > > > Well, add more detail for one, like timestamps on these events, > > do they happen once a minute, hour, day? > >I've got exactly the same problem on a machine, running 7.0-BETA1. The >Problem occurs during the boot, when dhclient is trying to get IP. The >messages are occuring all the time an it's not possible to use the >network card at all. >In my case, the network card and the soundcard are sharing an irq. If I >don't load the the snd_emu10k1 driver, the network card works perfectly. Mine are shared interrupts as well, however, they are shared among the nics, so disabling is not an option % vmstat -i interrupt total rate irq1: atkbd0 5 0 irq4: sio0 61332 0 irq16: em0 1029688695 614 irq17: em1 em2 em3 775893384 463 irq19: atapci1 300947 0 cpu0: timer 3347198272 1997 cpu1: timer 3347136233 1997 Total 8500278868 5073 em1 is the one having the problems (and yes, I did check the eeprom issue) em1@pci1:0:1: class=0x020000 card=0x115e8086 chip=0x105e8086 rev=0x06 hdr=0x00 vendor = 'Intel Corporation' device = 'PRO/1000 PT' class = network subclass = ethernet cap 01[c8] = powerspec 2 supports D0 D3 current D0 cap 05[d0] = MSI supports 1 message, 64 bit cap 10[e0] = PCI-Express 1 endpoint its also in FastE mode and not gigE. Not sure if that makes a difference or not. ---Mike