From: bugzilla-daemon@bugzilla.kernel.org Subject: [Bug 15543] Oops in dentry_iput during ext3 remount readonly Date: Wed, 17 Mar 2010 12:15:25 GMT Message-ID: <201003171215.o2HCFP7q010964@demeter.kernel.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" To: linux-ext4@vger.kernel.org Return-path: Received: from demeter.kernel.org ([140.211.167.39]:54087 "EHLO demeter.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754596Ab0CQMP0 (ORCPT ); Wed, 17 Mar 2010 08:15:26 -0400 Received: from demeter.kernel.org (localhost.localdomain [127.0.0.1]) by demeter.kernel.org (8.14.3/8.14.3) with ESMTP id o2HCFPEo010965 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Wed, 17 Mar 2010 12:15:25 GMT In-Reply-To: Sender: linux-ext4-owner@vger.kernel.org List-ID: http://bugzilla.kernel.org/show_bug.cgi?id=15543 Jan Kara changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jack@suse.cz AssignedTo|fs_ext3@kernel-bugs.osdl.or |jack@suse.cz |g | --- Comment #3 from Jan Kara 2010-03-17 12:15:19 --- Thanks for the report. I'm sorry but this looks like a single-bit error. From the oops, it looks like the kernel tried to dereference address 0xb05cad1c while the correct address would be f05cad1c (as you can see, lots of addresses in this range are in registers so that's probably where kernel has it's data on your machine). So I'd blame either cosmic rays or faulty HW. Maybe try running memtest, or try replacing memory if it repeats. I'll close the bug as invalid... -- Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are watching the assignee of the bug.