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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E3899C433EF for ; Sun, 28 Nov 2021 16:56:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1358616AbhK1Q7z (ORCPT ); Sun, 28 Nov 2021 11:59:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40122 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242013AbhK1Q5v (ORCPT ); Sun, 28 Nov 2021 11:57:51 -0500 Received: from mail-wr1-x42d.google.com (mail-wr1-x42d.google.com [IPv6:2a00:1450:4864:20::42d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 62F91C061574; Sun, 28 Nov 2021 08:54:35 -0800 (PST) Received: by mail-wr1-x42d.google.com with SMTP id d9so10436574wrw.4; Sun, 28 Nov 2021 08:54:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language :from:to:cc:references:in-reply-to:content-transfer-encoding; bh=LH8D9bP/9l2bU5zzThI8m7kpqrod1CwWgx1BtYpUQ8I=; b=MLz3piXw/MQZTHwmwhes+y4XM3RzN+d+93Il+hRoq3xWDAZb0rIwl1u1VsWRRl2CrY OGi8HlCRjIWETcfKTVdojZAF1wCLIBka8UgGBTLI1mjS6l3HpIFpI2YYMUQ45nSJQcA7 +ny22jtOfRUkBnxLooH5jfqCTg9TuVVE2DnxzhlmyCiOBeIzrYTuXNiQYAbbeKef0lsa 0Rqhz4VgUkyZroyezI+HAWigifmfpspnN6/3L8GZtuIkruAGL03Z9ycnL5Nh4RVZmy8j Y2WwhKBlkpUHNGZKRU3G7lh0j7lRWYfyX3DYaLEPmsfIX2FSzyJ9EW2rNf5qe7rprjuP 7L+Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:from:to:cc:references:in-reply-to :content-transfer-encoding; bh=LH8D9bP/9l2bU5zzThI8m7kpqrod1CwWgx1BtYpUQ8I=; b=TcI53uCBnPoAmQAggF98D1R82QwCi2X+/UArR7npRJLloVFmfuMJIGOhJA9n3XTfUT 0LPcGWNzpnrvYESScRIbV9334xyf98eaTmnBLFtuiXyZXRAOSf8Poh4iWGeFoig8aNIs P9t+0F/vePR5Cp1Ouir4sVaTqO3r0FxfH6RYVKolPtJBgZ9Xe2y6sOd5V5XcBU3lLbOi 95SoY03VHcvXL4VhiHFg4MlT+gwPLJPFF+WqXXVb1NoB68YyaDcBBTt4ASJHWwK2gKTt DVDEQmqySw6XoAEqaXB0N/ci6UcvAG7i0sm/DBT8vGRDNfirTQ4rC7zttP0cYtvP0OAp 06RQ== X-Gm-Message-State: AOAM532zRuD2boKDoO5gvUvfEnETm2Bt5DNBXfcQTBvADjP89n4ZEi4j QdMfEeya/O/B5DNDIXj/Ido9zAS3LjU/4Q== X-Google-Smtp-Source: ABdhPJwySl4AMDThHKvqvV1FjlJfbSGBbnLzvSENAavewxfhjHlfgQuJAdK3rot3yh2jdIbMfFNfqA== X-Received: by 2002:a5d:584c:: with SMTP id i12mr27855182wrf.95.1638118474049; Sun, 28 Nov 2021 08:54:34 -0800 (PST) Received: from [192.168.123.240] (static.235.156.203.116.clients.your-server.de. [116.203.156.235]) by smtp.gmail.com with ESMTPSA id b188sm12185807wmd.45.2021.11.28.08.54.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 28 Nov 2021 08:54:33 -0800 (PST) Message-ID: <9e0014e8-e251-360c-ad82-334ad0f28303@gmail.com> Date: Mon, 29 Nov 2021 00:54:20 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:95.0) Gecko/20100101 Thunderbird/95.0 Subject: Re: [PATCH 2/3] mm: page table check Content-Language: en-US From: Fusion Future To: Pasha Tatashin Cc: LKML , linux-mm , Linux Doc Mailing List , Andrew Morton , David Rientjes , Paul Turner , weixugc@google.com, Greg Thelen , Ingo Molnar , Jonathan Corbet , Will Deacon , Mike Rapoport , Kees Cook , Thomas Gleixner , Peter Zijlstra , masahiroy@kernel.org, Sami Tolvanen , Dave Hansen , "maintainer:X86 ARCHITECTURE" , frederic@kernel.org, "H. Peter Anvin" , "Aneesh Kumar K.V" References: <20211123214814.3756047-1-pasha.tatashin@soleen.com> <20211123214814.3756047-3-pasha.tatashin@soleen.com> <6d82e674-76dc-f3b0-2e53-a92eeb249eff@gmail.com> <7d339956-27fb-4eb6-bd73-791807ddef56@gmail.com> In-Reply-To: <7d339956-27fb-4eb6-bd73-791807ddef56@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > So it could be when memory consumption is over a certain percent, the bug will be triggered. Bisected and at the commit "[04ce8955fbe4d84376b92b875c42942489fcf3c5] mm: page table check", the system still doesn't encounter any freezes. So it's not this commit that introduces the bug. Sorry for bothering.