From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 998DAC2D0DB for ; Wed, 29 Jan 2020 17:19:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7231B206F0 for ; Wed, 29 Jan 2020 17:19:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="A8D3q1L1" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727367AbgA2RTF (ORCPT ); Wed, 29 Jan 2020 12:19:05 -0500 Received: from mail-lj1-f196.google.com ([209.85.208.196]:39050 "EHLO mail-lj1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727317AbgA2RTB (ORCPT ); Wed, 29 Jan 2020 12:19:01 -0500 Received: by mail-lj1-f196.google.com with SMTP id o11so176572ljc.6; Wed, 29 Jan 2020 09:19:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=gbJtuHtMtIG58qn8sgjSg+QMYd2kq8kiaTQag0/0PO0=; b=A8D3q1L1PpHreiid6/UiAVlNngte4w2Qqx/DHTz7AUkVo0S7gnwbwozEjSmASiFPeR lynXnsDEAT76TZvuhbyyHHUxMCDtf15SQjVEorIYpnvRpACUel5+WT6APpwQ59xLyLZ7 SsG5nYT3Q2d3Xq81DjkvR/bngQcq7+a/asgPTTnP2Tp5kVW01NjxDWnSBMXQLqWLzEtd mfiDAgzsKSxG08sGtan1wBKgtCvZUxp11MIq2B6wStYeGZ4ZWCiiPYIiYIJOBknXr2oD ZzNSk7+Zy7GWbzz2SeacZjzFms0qM/BHzYzhpCvXGUbKbKzB5NA/YfYgw5nOqsP+LRED aFAQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=gbJtuHtMtIG58qn8sgjSg+QMYd2kq8kiaTQag0/0PO0=; b=QZo+7pPjfQ8Gn/rvk0UWqGOnQSExxdX1D6a/wjMUMuyPZjGggkU6pf9qC6tnU8kHzH 88u7uq7v7vcDd5Cz7Ig1ovMbN00XTGobRJMQ0QTh1MDsIq/Gw4zjex77eRYRNsKqrO94 n9l6Duk1EA3dq03wsGE7v+P9J847Bw0zJGCbk12nzNB/hYE5D6YlPGQ1WVW2sxmJ1SaG Xx42EcUoW95cGtO6mW+zcUdHCteel4CeiPAkejgUyV3OclIa+eyREnlZWlmBYB1VD7xG 523bNS1ZlWAI+1GvmJBJb49Vi4b4joJ/2/qBrtN39L0nJVIMHVOUleXMVglhH97ER+hb HZmQ== X-Gm-Message-State: APjAAAXEO+a1UOTcEi8il839svpEkv74tkUZqEGkj34HUcDASSSxJLCC MFIeFihjMS3dQ6vKCenBlIg= X-Google-Smtp-Source: APXvYqxMRqU/Zwg1r0oEOGWXRoLfv6lMbLv4fpRQ/Xo880/4WQEsbhwhBxq8NjNmBpDBa9zt0P+FbQ== X-Received: by 2002:a2e:9b03:: with SMTP id u3mr93715lji.87.1580318339534; Wed, 29 Jan 2020 09:18:59 -0800 (PST) Received: from [192.168.2.145] (79-139-233-37.dynamic.spd-mgts.ru. [79.139.233.37]) by smtp.googlemail.com with ESMTPSA id e8sm1577443ljb.45.2020.01.29.09.18.58 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 29 Jan 2020 09:18:58 -0800 (PST) Subject: Re: [PATCH 3/5] mm/mremap: use pmd_addr_end to calculate next in move_page_tables() To: Andrew Morton Cc: Wei Yang , dan.j.williams@intel.com, aneesh.kumar@linux.ibm.com, kirill@shutemov.name, yang.shi@linux.alibaba.com, thellstrom@vmware.com, Thierry Reding , Jon Hunter , linux-kernel@vger.kernel.org, linux-mm@kvack.org, "linux-tegra@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , Russell King - ARM Linux References: <20200117232254.2792-1-richardw.yang@linux.intel.com> <20200117232254.2792-4-richardw.yang@linux.intel.com> <7147774a-14e9-4ff3-1548-4565f0d214d5@gmail.com> <20200126185951.c9246349befcccce210a4ab8@linux-foundation.org> From: Dmitry Osipenko Message-ID: Date: Wed, 29 Jan 2020 20:18:56 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.3.0 MIME-Version: 1.0 In-Reply-To: <20200126185951.c9246349befcccce210a4ab8@linux-foundation.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 27.01.2020 05:59, Andrew Morton пишет: > On Sun, 26 Jan 2020 17:47:57 +0300 Dmitry Osipenko wrote: ... >> Hello Wei, >> >> Starting with next-20200122, I'm seeing the following in KMSG on NVIDIA >> Tegra (ARM32): >> >> BUG: Bad rss-counter state mm:(ptrval) type:MM_ANONPAGES val:190 >> >> and eventually kernel hangs. >> >> Git's bisection points to this patch and reverting it helps. Please fix, >> thanks in advance. > > Thanks. I had these tagged for 5.7-rc1 anyway, so I'll drop all five > patches. > Hello Andrew, FYI, I'm still seeing the offending patches in the today's next-20200129.