From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f72.google.com (mail-wm0-f72.google.com [74.125.82.72]) by kanga.kvack.org (Postfix) with ESMTP id 1092F6B0413 for ; Thu, 22 Dec 2016 07:03:46 -0500 (EST) Received: by mail-wm0-f72.google.com with SMTP id u144so35597439wmu.1 for ; Thu, 22 Dec 2016 04:03:46 -0800 (PST) Received: from mx2.suse.de (mx2.suse.de. [195.135.220.15]) by mx.google.com with ESMTPS id e126si27945682wme.41.2016.12.22.04.03.44 for (version=TLS1 cipher=AES128-SHA bits=128/128); Thu, 22 Dec 2016 04:03:44 -0800 (PST) Date: Thu, 22 Dec 2016 13:03:41 +0100 From: Michal Hocko Subject: Re: A small window for a race condition in mm/rmap.c:page_lock_anon_vma_read Message-ID: <20161222120340.GI6048@dhcp22.suse.cz> References: <23B7B563BA4E9446B962B142C86EF24ADBD62C@CNMAILEX03.lenovo.com> <20161221144343.GD593@dhcp22.suse.cz> <23B7B563BA4E9446B962B142C86EF24ADBEBB6@CNMAILEX03.lenovo.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <23B7B563BA4E9446B962B142C86EF24ADBEBB6@CNMAILEX03.lenovo.com> Sender: owner-linux-mm@kvack.org List-ID: To: Dashi DS1 Cao Cc: "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" , Peter Zijlstra On Thu 22-12-16 11:53:26, Dashi DS1 Cao wrote: > I've used another dump with similar backtrace. Please also dump the anon_vma of the page as well. -- Michal Hocko SUSE Labs -- 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