From: bugzilla-daemon@bugzilla.kernel.org Subject: [Bug 14734] BUG: unable to handle kernel NULL pointer dereference at 0000000000000808 Date: Wed, 9 Dec 2009 12:27:41 GMT Message-ID: <200912091227.nB9CRfqe015699@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]:50775 "EHLO demeter.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755318AbZLIM1f (ORCPT ); Wed, 9 Dec 2009 07:27:35 -0500 Received: from demeter.kernel.org (localhost.localdomain [127.0.0.1]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id nB9CRfdx015700 for ; Wed, 9 Dec 2009 12:27:41 GMT In-Reply-To: Sender: linux-ext4-owner@vger.kernel.org List-ID: http://bugzilla.kernel.org/show_bug.cgi?id=14734 Jan Kara changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jack@suse.cz --- Comment #2 from Jan Kara 2009-12-09 12:27:39 --- I believe this is a faulty memory: Looking at the disassembly we most probably oopsed while doing page_cache_get_speculative(page) where page was 0000000000000800. So it's a single bit flip from NULL in which case we'd just go on with another page. Could you try running memtest for some time? -- Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are watching the assignee of the bug.