Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752158AbYKRFuT (ORCPT ); Tue, 18 Nov 2008 00:50:19 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750752AbYKRFuG (ORCPT ); Tue, 18 Nov 2008 00:50:06 -0500 Received: from main.gmane.org ([80.91.229.2]:50236 "EHLO ciao.gmane.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750710AbYKRFuE (ORCPT ); Tue, 18 Nov 2008 00:50:04 -0500 X-Injected-Via-Gmane: http://gmane.org/ To: linux-kernel@vger.kernel.org From: Robert Hancock Subject: Re: jfs problem Date: Mon, 17 Nov 2008 23:47:47 -0600 Message-ID: <49225703.7060905@shaw.ca> References: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: s0106000c41bb86e1.ss.shawcable.net User-Agent: Thunderbird 2.0.0.17 (Windows/20080914) In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1700 Lines: 33 Andrey Vul wrote: > I have a JFS problem occuring randomly. The hardware that this happens > on is an Asus M50VM laptop. > > /dev/sda5 is mounted on / > > Kernel version is 2.6.27.4 with dm-bbr (device mapper - bad block > relocation), fbcondecor, and squashfs patches. > > dmesg: > [ 130.405776] DMAR:[DMA Write] Request device [00:1f.2] fault addr fff9f000 > [ 130.405780] DMAR:[fault reason 05] PTE Write access is not set > [ 130.405828] ERROR: (device sda5): diRead: i_ino != di_number > [ 130.406133] ERROR: (device sda5): remounting filesystem as read-only > [ 130.406136] > [ 130.406146] jfs_lookup: iget failed on inum 188808 > [ 131.212899] DMAR:[DMA Write] Request device [00:1f.2] fault addr fff9f000 > [ 131.212903] DMAR:[fault reason 05] PTE Write access is not set > [ 131.212962] ERROR: (device sda5): stack overrun in dtSearch! > [ 131.212968] btstack dump: > [ 131.212972] bn = 0, index = 0 > [ 131.212975] bn = 5402c5, index = 0 > [ 131.212979] bn = 0, index = 0 > [ 131.212982] bn = 5402c5, index = 0 > [ 131.212985] bn = 0, index = 0 > [ 131.212988] bn = 5402c5, index = 0 > [ 131.212991] bn = 0, index = 0 > [ 131.212995] bn = fffffffffffffff4, index = 7336 > [ 131.213015] jfs_lookup: dtSearch returned -5 This doesn't look like any JFS problem, more like DMAR is blocking a write request from a controller to an area that it doesn't think should be writable. Can you post dmesg and lspci -vv from bootup? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/