From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail144.messagelabs.com (mail144.messagelabs.com [216.82.254.51]) by kanga.kvack.org (Postfix) with ESMTP id 4FE226B007E for ; Mon, 11 Jul 2011 20:16:12 -0400 (EDT) Received: by qyk32 with SMTP id 32so2061305qyk.14 for ; Mon, 11 Jul 2011 17:16:10 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: References: Date: Tue, 12 Jul 2011 09:16:09 +0900 Message-ID: Subject: Re: NULL poniter dereference in isolate_lru_pages 2.6.39.1 From: Minchan Kim Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Sender: owner-linux-mm@kvack.org List-ID: To: Chris Pearson Cc: linux-mm@kvack.org, Andrea Arcangeli , Andrew Morton , stable On Tue, Jul 12, 2011 at 5:52 AM, Chris Pearson wrote: > We applied the patch to many servers. =C2=A0No problems so far. > > The .config is attached. Thanks. I verified. The point where isolate_lru_pages + 0x225 is page_count exactly. So Andrea patch solves this problem apparently. Couldn't we throw this patch to stable tree? https://patchwork.kernel.org/patch/857442/ > > What's the config option to get that debugging info in the future? CONFIG_DEBUG_INFO helps you. :) --=20 Kind regards, Minchan Kim -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org