From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S936359AbcKNSpx (ORCPT ); Mon, 14 Nov 2016 13:45:53 -0500 Received: from mx1.redhat.com ([209.132.183.28]:55542 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935566AbcKNSpv (ORCPT ); Mon, 14 Nov 2016 13:45:51 -0500 Date: Mon, 14 Nov 2016 19:45:48 +0100 From: Oleg Nesterov To: Ingo Molnar , Linus Torvalds , Mike Galbraith , Peter Zijlstra Cc: hartsjc@redhat.com, vbendel@redhat.com, vlovejoy@redhat.com, linux-kernel@vger.kernel.org Subject: [PATCH 0/2] sched/autogroup: use-after-free fixes Message-ID: <20161114184548.GA15954@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.24 (2015-08-30) X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Mon, 14 Nov 2016 18:45:51 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Two simple fixes for -stable. Note that this logic was wrong from the very beginning and even if sysctl doesn't change, see 2/2. And I think it needs some cleanups in any case, but lets do later/separately. Please review, Oleg. include/linux/sched.h | 2 ++ kernel/exit.c | 1 + kernel/sched/auto_group.c | 36 ++++++++++++++++++++++++++++-------- 3 files changed, 31 insertions(+), 8 deletions(-)