From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shawn Starr Subject: Re: [Bug #37232] [3.0-rc1][NMI/DMAR][iwlagn] errors - PCI system error (SERR) for reason a1 on CPU 0 Date: Mon, 27 Jun 2011 19:37:34 -0400 Message-ID: <2202361.0SXGgnGr4r@segfault.sh0n.net> References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rogers.com; s=s1024; t=1309217857; bh=51eYS8b1KVmr1k/kxkYAdCwgdXo2fDVfbd/x+assWME=; h=Received:X-Yahoo-SMTP:X-YMail-OSG:X-Yahoo-Newman-Property:From:To:Cc:Subject:Date:Message-ID:Organization:User-Agent:In-Reply-To:References:MIME-Version:Content-Transfer-Encoding:Content-Type; b=Tp4V/ezseMnRGHwdCb35KnjAv/vPZ9L7iwsoTtHuOuVcyiHVdd04lfvwqSV+F0kgG3PHAVFxQyNmCwCxVWjBk6rozpNKE3nAzytQepDMO4svOYBfEDGfqEqR40/PA7N1cp9LLCqCJ0SkYpo4MzvKaALqaMt1QTMqMyxAjTFBdsw= In-Reply-To: Sender: kernel-testers-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: To: "Rafael J. Wysocki" Cc: Linux Kernel Mailing List , Kernel Testers List , Maciej Rutecki , Florian Mickler On Sunday, June 26, 2011 11:23:44 PM Rafael J. Wysocki wrote: > This message has been generated automatically as a part of a summary report > of recent regressions. > > The following bug entry is on the current list of known regressions > from 2.6.39. Please verify if it still should be listed and let the > tracking team know (either way). > This continues in -rc4, although Fedora has a patch to try to fix some DMAR errors, it doesn't seem to work for me. 03:00.0 Network controller: Intel Corporation PRO/Wireless 5100 AGN [Shiloh] Network Connection [ 1046.002195] DMAR:[DMA Write] Request device [03:00.0] fault addr ffda6000 [ 1046.002198] DMAR:[fault reason 05] PTE Write access is not set [ 1048.189224] DRHD: handling fault status reg 2 [ 1048.189240] DMAR:[DMA Write] Request device [03:00.0] fault addr ffd94000 [ 1048.189244] DMAR:[fault reason 05] PTE Write access is not set $ uname -a Linux segfault.sh0n.net 3.0-0.rc4.git0.2.fc16.x86_64 #1 SMP Wed Jun 22 16:27:16 UTC 2011 x86_64 x86_64 x Perhaps someone from Intel can comment on why this broke recently? It's not causing me issues, just noise in logs/dmesg. > > Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=37232 > Subject : [3.0-rc1][NMI/DMAR][iwlagn] errors - PCI system error (SERR) for > reason a1 on CPU 0 Submitter : Shawn Starr > Date : 2011-06-03 4:56 (24 days old) > Message-ID : <4478124.OuFNgaPiHS-RRHT56Q3PSMGBMjmSbuoWl6hYfS7NtTn@public.gmane.org> > References : http://marc.info/?l=linux-kernel&m=130707737616116&w=2