Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757490AbbKFPQX (ORCPT ); Fri, 6 Nov 2015 10:16:23 -0500 Received: from tiger.mobileactivedefense.com ([217.174.251.109]:47928 "EHLO tiger.mobileactivedefense.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757397AbbKFPQT (ORCPT ); Fri, 6 Nov 2015 10:16:19 -0500 From: Rainer Weikusat To: Jason Baron Cc: Dmitry Vyukov , syzkaller , Rainer Weikusat , Michal Kubecek , Al Viro , "linux-fsdevel\@vger.kernel.org" , LKML , David Miller , Hannes Frederic Sowa , David Howells , Paul Moore , salyzyn@android.com, sds@tycho.nsa.gov, ying.xue@windriver.com, netdev , Kostya Serebryany , Alexander Potapenko , Andrey Konovalov , Sasha Levin , Julien Tinnes , Kees Cook , Mathias Krause Subject: Re: Use-after-free in ep_remove_wait_queue In-Reply-To: <563CC002.5050307@akamai.com> (Jason Baron's message of "Fri, 6 Nov 2015 09:58:10 -0500") References: <20151012120249.GB16370@unicorn.suse.cz> <1444652071.27760.156.camel@edumazet-glaptop2.roam.corp.google.com> <563CC002.5050307@akamai.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.4 (gnu/linux) Date: Fri, 06 Nov 2015 15:15:44 +0000 Message-ID: <87ziyrcg67.fsf@doppelsaurus.mobileactivedefense.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.4.3 (tiger.mobileactivedefense.com [217.174.251.109]); Fri, 06 Nov 2015 15:15:52 +0000 (GMT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1292 Lines: 35 Jason Baron writes: > On 11/06/2015 08:06 AM, Dmitry Vyukov wrote: >> On Mon, Oct 12, 2015 at 2:17 PM, Dmitry Vyukov wrote: >>> On Mon, Oct 12, 2015 at 2:14 PM, Eric Dumazet wrote: >>>> On Mon, 2015-10-12 at 14:02 +0200, Michal Kubecek wrote: >>>> >>>>> Probably the issue discussed in >>>>> >>>>> http://thread.gmane.org/gmane.linux.kernel/2057497/ >>>>> >>>>> and previous related threads. >>>>> >>>> >>>> Same issue, but Dmitry apparently did not trust me. >>> >>> Just wanted to make sure. Let's consider this as fixed. >> >> >> Is it meant to be fixed now? >> >> I am still seeing use-after-free reports in ep_unregister_pollwait on >> d1e41ff11941784f469f17795a4d9425c2eb4b7a (Nov 5). >> > > Indeed - No formal patch has been posted for this yet - we've agreed > that Rainer is going to post the patch for this issue. I should be able to put some more work into this on Sunday or possibly (but unlikely) later today (supposed to mean that I'll also actually do that). -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/