From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kamezawa Hiroyuki Subject: Re: [PATCH] memcg: avoid accessing memcg after releasing reference Date: Mon, 01 Apr 2013 14:05:24 +0900 Message-ID: <51591594.5070905@jp.fujitsu.com> References: <5158F344.9020509@huawei.com> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <5158F344.9020509-hv44wF8Li93QT0dZR+AlfA@public.gmane.org> Sender: cgroups-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Content-Type: text/plain; charset="us-ascii" To: Li Zefan Cc: Glauber Costa , Michal Hocko , Johannes Weiner , LKML , Cgroups , linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, Andrew Morton (2013/04/01 11:39), Li Zefan wrote: > This might cause use-after-free bug. > > Signed-off-by: Li Zefan Thank you. Acked-by: KAMEZAWA Hiroyuki From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx146.postini.com [74.125.245.146]) by kanga.kvack.org (Postfix) with SMTP id 36F4C6B0027 for ; Mon, 1 Apr 2013 01:05:45 -0400 (EDT) Received: from m4.gw.fujitsu.co.jp (unknown [10.0.50.74]) by fgwmail6.fujitsu.co.jp (Postfix) with ESMTP id 5B0003EE0BB for ; Mon, 1 Apr 2013 14:05:43 +0900 (JST) Received: from smail (m4 [127.0.0.1]) by outgoing.m4.gw.fujitsu.co.jp (Postfix) with ESMTP id 41D5245DE50 for ; Mon, 1 Apr 2013 14:05:43 +0900 (JST) Received: from s4.gw.fujitsu.co.jp (s4.gw.fujitsu.co.jp [10.0.50.94]) by m4.gw.fujitsu.co.jp (Postfix) with ESMTP id 2C45E45DE4E for ; Mon, 1 Apr 2013 14:05:43 +0900 (JST) Received: from s4.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s4.gw.fujitsu.co.jp (Postfix) with ESMTP id 1F64E1DB803F for ; Mon, 1 Apr 2013 14:05:43 +0900 (JST) Received: from m1000.s.css.fujitsu.com (m1000.s.css.fujitsu.com [10.240.81.136]) by s4.gw.fujitsu.co.jp (Postfix) with ESMTP id C5D2F1DB8037 for ; Mon, 1 Apr 2013 14:05:42 +0900 (JST) Message-ID: <51591594.5070905@jp.fujitsu.com> Date: Mon, 01 Apr 2013 14:05:24 +0900 From: Kamezawa Hiroyuki MIME-Version: 1.0 Subject: Re: [PATCH] memcg: avoid accessing memcg after releasing reference References: <5158F344.9020509@huawei.com> In-Reply-To: <5158F344.9020509@huawei.com> Content-Type: text/plain; charset=GB2312 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Li Zefan Cc: Glauber Costa , Michal Hocko , Johannes Weiner , LKML , Cgroups , linux-mm@kvack.org, Andrew Morton (2013/04/01 11:39), Li Zefan wrote: > This might cause use-after-free bug. > > Signed-off-by: Li Zefan Thank you. Acked-by: KAMEZAWA Hiroyuki -- 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/ . Don't email: email@kvack.org From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757199Ab3DAFFr (ORCPT ); Mon, 1 Apr 2013 01:05:47 -0400 Received: from fgwmail6.fujitsu.co.jp ([192.51.44.36]:39074 "EHLO fgwmail6.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757173Ab3DAFFq (ORCPT ); Mon, 1 Apr 2013 01:05:46 -0400 X-SecurityPolicyCheck: OK by SHieldMailChecker v1.8.4 Message-ID: <51591594.5070905@jp.fujitsu.com> Date: Mon, 01 Apr 2013 14:05:24 +0900 From: Kamezawa Hiroyuki User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:17.0) Gecko/20130307 Thunderbird/17.0.4 MIME-Version: 1.0 To: Li Zefan CC: Glauber Costa , Michal Hocko , Johannes Weiner , LKML , Cgroups , linux-mm@kvack.org, Andrew Morton Subject: Re: [PATCH] memcg: avoid accessing memcg after releasing reference References: <5158F344.9020509@huawei.com> In-Reply-To: <5158F344.9020509@huawei.com> Content-Type: text/plain; charset=GB2312 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org (2013/04/01 11:39), Li Zefan wrote: > This might cause use-after-free bug. > > Signed-off-by: Li Zefan Thank you. Acked-by: KAMEZAWA Hiroyuki