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[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 X-Rspamd-Queue-Id: 51475600198E X-Stat-Signature: 5ckn4z5f6e56snogs3xynrhpc7r4bwms Authentication-Results: imf14.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b=MLz3piXw; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (imf14.hostedemail.com: domain of qydwhotmail@gmail.com designates 209.85.221.53 as permitted sender) smtp.mailfrom=qydwhotmail@gmail.com X-Rspamd-Server: rspam02 X-HE-Tag: 1638118474-374998 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: > 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.