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[124.209.188.1]) by smtp.gmail.com with ESMTPSA id l123-20020a622581000000b005818d429d98sm14587254pfl.136.2023.01.13.22.34.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Jan 2023 22:34:51 -0800 (PST) Date: Sat, 14 Jan 2023 15:34:47 +0900 From: Sergey Senozhatsky To: Mike Kravetz Cc: Sergey Senozhatsky , Minchan Kim , Andrew Morton , linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCHv2 0/4] zsmalloc: make zspage chain size configurable Message-ID: References: <20230109033838.2779902-1-senozhatsky@chromium.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspam-User: X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 70AA340002 X-Stat-Signature: cy4yn6b6g5happzzm3594ou6oy6r4ffu X-HE-Tag: 1673678093-625531 X-HE-Meta: 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 E/7q/5ce e/7t3pGFL2UDQzlT+tkbxO9uOVulLXoQgVHeNNZupdHxdt+cb+nOWl/GZ6A== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000067, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On (23/01/13 11:57), Mike Kravetz wrote: > The following BUG shows up after this series in linux-next. I can easily > recreate by doing the following: > > # echo large_value > /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages > where 'large_value' is a so big that there could never possibly be that > many 2MB huge pages in the system. Just to make sure. Do you have this patch applied? https://lore.kernel.org/lkml/20230112071443.1933880-1-senozhatsky@chromium.org