From owner-freebsd-current@FreeBSD.ORG Mon Jul 30 05:35:07 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 BFEE716A417 for ; Mon, 30 Jul 2007 05:35:07 +0000 (UTC) (envelope-from pyunyh@gmail.com) Received: from wa-out-1112.google.com (wa-out-1112.google.com [209.85.146.182]) by mx1.freebsd.org (Postfix) with ESMTP id 95A9D13C46A for ; Mon, 30 Jul 2007 05:35:07 +0000 (UTC) (envelope-from pyunyh@gmail.com) Received: by wa-out-1112.google.com with SMTP id k17so1552023waf for ; Sun, 29 Jul 2007 22:35:07 -0700 (PDT) DKIM-Signature: a=rsa-sha1; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:received:received:date:from:to:cc:subject:message-id:reply-to:references:mime-version:content-type:content-disposition:in-reply-to:user-agent; b=GfA2LRgg6atDGtuFl+Dhf+TBsmJBxKScTjVsp5MVxaByDUKDz+paXa7s2IKO8sWKRoffVb0pcpq6effVgHw4WF/aX+IaBuk61QEd/wXGwfYJalvl21IkpVxX09wI5GHReoTNPCfVYWyd/VoAyKX/9kYJS8xNy0aimOECW3lHjYE= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:date:from:to:cc:subject:message-id:reply-to:references:mime-version:content-type:content-disposition:in-reply-to:user-agent; b=Bp0R4velUzt7gpXZ5CYTxDAZ4qYMK+GkKOY9Soq3V/BtWXHdsNW+prl1MVVjJVC4tvHSI/v/IeGkOk5fpZGTecktVL7A0oY2IAOnoe4YYPrBRyIZs9wRwd7PTZeOIZvATC5oIXnyKqnL2PldSieu1YK5wZVIrSBplyw6qh4oKOM= Received: by 10.114.199.1 with SMTP id w1mr5235406waf.1185773706429; Sun, 29 Jul 2007 22:35:06 -0700 (PDT) Received: from michelle.cdnetworks.co.kr ( [211.53.35.84]) by mx.google.com with ESMTPS id k26sm3528338waf.2007.07.29.22.35.02 (version=TLSv1/SSLv3 cipher=OTHER); Sun, 29 Jul 2007 22:35:04 -0700 (PDT) Received: from michelle.cdnetworks.co.kr (localhost.cdnetworks.co.kr [127.0.0.1]) by michelle.cdnetworks.co.kr (8.13.5/8.13.5) with ESMTP id l6U5YspL089586 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Mon, 30 Jul 2007 14:34:54 +0900 (KST) (envelope-from pyunyh@gmail.com) Received: (from yongari@localhost) by michelle.cdnetworks.co.kr (8.13.5/8.13.5/Submit) id l6U5Ysrd089585; Mon, 30 Jul 2007 14:34:54 +0900 (KST) (envelope-from pyunyh@gmail.com) Date: Mon, 30 Jul 2007 14:34:54 +0900 From: Pyun YongHyeon To: Benjamin Adams Message-ID: <20070730053454.GD88265@cdnetworks.co.kr> References: <6199c3dc0707291359s5ae0f031w77b999159ebcdd80@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <6199c3dc0707291359s5ae0f031w77b999159ebcdd80@mail.gmail.com> User-Agent: Mutt/1.4.2.1i Cc: freebsd-net@freebsd.org, freebsd-current@freebsd.org, freebsd-drivers@freebsd.org Subject: Re: Network card msk0 problems X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: pyunyh@gmail.com List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 30 Jul 2007 05:35:07 -0000 On Sun, Jul 29, 2007 at 04:59:17PM -0400, Benjamin Adams wrote: > Looks like a problem with the network card. > > 7.0-CURRENT-200706 FreeBSD 7.0-CURRENT-200706 #0: Thu Jun 7 21:38:42 UTC > 2007 root@stiles.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC amd64 > > Jul 29 16:01:55 Desktop kernel: msk0: link state changed to UP > Jul 29 16:01:58 Desktop kernel: Memory modified after free > 0xffffff0052429800(2048) val=1900c0de @ 0xffffff0052429800 > Jul 29 16:02:00 Desktop kernel: Memory modified after free > 0xffffff0052428800(2048) val=1900c0de @ 0xffffff0052428800 > Jul 29 16:02:03 Desktop kernel: Memory modified after free > 0xffffff0052428000(2048) val=1900c0de @ 0xffffff0052428000 > Jul 29 16:02:04 Desktop kernel: Memory modified after free > 0xffffff0052427800(2048) val=1900c0de @ 0xffffff0052427800 > Jul 29 16:02:05 Desktop kernel: Memory modified after free > 0xffffff0052427000(2048) val=1900c0de @ 0xffffff0052427000 > > > This only happens sometimes: > Jul 29 16:20:00 Desktop kernel: msk0: link state changed to UP > Jul 29 16:20:17 Desktop su: adamsbd to root on /dev/ttyv0 > Jul 29 16:20:38 Desktop kernel: Memory modified after free > 0xffffff0053e70000(2048) val=ffffc0de @ 0xffffff0053e70000 > Jul 29 16:20:38 Desktop kernel: Memory modified after free > 0xffffff0053e71800(2048) val=ffffc0de @ 0xffffff0053e71800 > Jul 29 16:20:38 Desktop kernel: Memory modified after free > 0xffffff0053e71000(2048) val=ffffc0de @ 0xffffff0053e71000 > Jul 29 16:20:38 Desktop kernel: Memory modified after free > 0xffffff0053e72800(2048) val=1900c0de @ 0xffffff0053e72800 > Jul 29 16:20:38 Desktop kernel: Memory modified after free > 0xffffff0053e72000(2048) val=1900c0de @ 0xffffff0053e72000 > Jul 29 16:20:38 Desktop kernel: Memory modified after free > 0xffffff0053e73800(2048) val=1900c0de @ 0xffffff0053e73800 > Jul 29 16:20:38 Desktop kernel: Memory modified after free > 0xffffff0053e73000(2048) val=1900c0de @ 0xffffff0053e73000 > Jul 29 16:20:38 Desktop kernel: msk0: link state changed to DOWN > Jul 29 16:20:42 Desktop kernel: msk0: link state changed to UP > Jul 29 16:20:42 Desktop kernel: msk0: link state changed to DOWN > Jul 29 16:20:46 Desktop kernel: msk0: link state changed to UP > Jul 29 16:20:49 Desktop dhclient[1092]: connection closed > Jul 29 16:20:49 Desktop dhclient[1092]: exiting. > Jul 29 16:20:49 Desktop kernel: msk0: link state changed to DOWN > Jul 29 16:20:53 Desktop kernel: msk0: link state changed to UP > Jul 29 16:20:57 Desktop kernel: msk0: link state changed to DOWN > Jul 29 16:20:57 Desktop dhclient: New IP Address (msk0): 192.168.1.4 > Jul 29 16:20:57 Desktop dhclient: New Subnet Mask (msk0): 255.255.255.0 > Jul 29 16:20:57 Desktop dhclient: New Broadcast Address (msk0): > 192.168.1.255 > Jul 29 16:20:57 Desktop dhclient: New Routers (msk0): 192.168.1.1 > Jul 29 16:21:01 Desktop kernel: msk0: link state changed to UP > Jul 29 16:21:07 Desktop dhclient[1126]: connection closed > Jul 29 16:21:07 Desktop dhclient[1126]: exiting. > Jul 29 16:21:18 Desktop kernel: msk0: link state changed to DOWN > Jul 29 16:21:21 Desktop kernel: msk0: link state changed to UP > Jul 29 16:21:21 Desktop kernel: msk0: link state changed to DOWN > Jul 29 16:21:26 Desktop kernel: msk0: link state changed to UP > Jul 29 16:21:29 Desktop kernel: msk0: link state changed to DOWN > Jul 29 16:21:29 Desktop dhclient: New IP Address (msk0): 192.168.1.4 > Jul 29 16:21:29 Desktop dhclient: New Subnet Mask (msk0): 255.255.255.0 > Jul 29 16:21:29 Desktop dhclient: New Broadcast Address (msk0): > 192.168.1.255 > Jul 29 16:21:29 Desktop dhclient: New Routers (msk0): 192.168.1.1 > Jul 29 16:21:33 Desktop kernel: msk0: link state changed to UP > > Network card: > kernel: mskc0: port 0x9c00-0x9cff > mem 0xfdcfc000-0xfdcfffff irq 16 at device 0.0 on pci3 > kerrnel: msk0: 0x02> on mskc0 > I guess you're the first one reported 'memory modified free' issue. I've never seen these warnings except inital driver development stage. Would you show me verbosed boot messages related with msk(4) and phy drivers? -- Regards, Pyun YongHyeon