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[209.132.180.67]) by mx.google.com with ESMTP id p2-v6si3839600pge.513.2018.05.04.10.50.12; Fri, 04 May 2018 10:50:26 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=Jrdn5k2E; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751539AbeEDRt5 (ORCPT + 99 others); Fri, 4 May 2018 13:49:57 -0400 Received: from mail-qt0-f175.google.com ([209.85.216.175]:46652 "EHLO mail-qt0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751445AbeEDRt4 (ORCPT ); Fri, 4 May 2018 13:49:56 -0400 Received: by mail-qt0-f175.google.com with SMTP id m16-v6so28375274qtg.13 for ; Fri, 04 May 2018 10:49:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=NMNCr0YlOnoDo8zogkPnjvraAG1/SsV5TwiSFTxQlNI=; b=Jrdn5k2Eatsm7XpQqPHoKofmECVl8AsCjIppcKUjSjGN3bUJpNOw0hTOaGwDPufuMB sjCr+tBVkeDcJUTEy6d0Td84M10OQ0tATyVsYaoPRgGPom80ojsDep1vDX7z9I9TMg+z YpzU9Lc+Xf3cxcAWRgIhSicfK/WYbrEMGAm/7xECf7aA57cTgSM2rnCo3AA2p7KZwbBg r6KBvnUyUe15YhhOoCONBXZNKBk60v2P8iEWZq/qKskmH7vWT3wowMiLuMUXCGiaU2S+ 1pSUQrJt195VTkZmPVRRTtyiGh2ipB/7EFu46C3PWfAUC9JTtXt+nflGHFYgicPyy37b iVvA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=NMNCr0YlOnoDo8zogkPnjvraAG1/SsV5TwiSFTxQlNI=; b=eKJZjDC3ndKf0lsegRCdO7jSO2bSgr+2+9MWo4TZcllwCmQI3o+djqDLTQqilJTfpd 25TqNBSnW63pUFcnZsSfAYme60w0lSPxbcRGuC09vyJuY1J8EqB5scBUe3o3f8tkfhaN oRRGj3Xje+tIqh18sQ9sURZOKoaZ+my5gqS53DLso9d+RAB+C+b4EmH4yFGk+BYRFN0G tP04G8nAoNut8Ftij2sY/w8VD+48IXnS1DL9FX3mCqayiLfZ2YEL6GbGbqEFYxc4TjrC 78FyOMHlmowY+kY4foqp8p8cg5jSZo8xoajvYsjWjUj8aw2f45e9/ZChCsKdRvqMzzKG vZXQ== X-Gm-Message-State: ALQs6tByrb10/FYVa5/Gr/RvOMXoF/xbrbx0Ck5Vx3RFJpQHWvZxHMKo 5db4WYD+pKZ7Ckl2SDKh+PwI6JiGZcYVPG4YmXA= X-Received: by 2002:ac8:3488:: with SMTP id w8-v6mr26066884qtb.278.1525456195792; Fri, 04 May 2018 10:49:55 -0700 (PDT) MIME-Version: 1.0 Received: by 10.12.152.150 with HTTP; Fri, 4 May 2018 10:49:54 -0700 (PDT) In-Reply-To: <22c34b1b-15d9-6a28-d7f2-697bac42bde2@oracle.com> References: <20180426202619.2768-1-pasha.tatashin@oracle.com> <20180504082731.GA2782@outlook.office365.com> <20180504160139.GA4693@outlook.office365.com> <22c34b1b-15d9-6a28-d7f2-697bac42bde2@oracle.com> From: Andy Shevchenko Date: Fri, 4 May 2018 20:49:54 +0300 Message-ID: Subject: Re: [v2] mm: access to uninitialized struct page To: Pavel Tatashin Cc: Andrei Vagin , Steven Sistare , Daniel Jordan , Andrew Morton , LKML , Thomas Gleixner , Michal Hocko , Linux Memory Management List , mgorman@techsingularity.net, Ingo Molnar , "Peter Zijlstra (Intel)" , Steven Rostedt , Fengguang Wu , Dennis Zhou Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, May 4, 2018 at 7:03 PM, Pavel Tatashin wrote: > Thank you, I will try to figure out what is happening. +1 is here. The last message I have seen on the console are: [ 4.690972] Non-volatile memory driver v1.3 [ 4.703360] Linux agpgart interface v0.103 [ 4.710282] loop: module loaded Bisection points to this very patch. I would suggest to revert ASAP and you may still continue investigating on your side. -- With Best Regards, Andy Shevchenko