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Thu, 13 Nov 2025 17:10:34 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id jewkAQoRFmk3RAAAD6G6ig (envelope-from ); Thu, 13 Nov 2025 17:10:34 +0000 Message-ID: <0ddd2ad7-04e5-49f1-9f46-653cee9ecba1@suse.cz> Date: Thu, 13 Nov 2025 18:10:33 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH V1] mm/slub: fix memory leak in free_to_pcs_bulk() Content-Language: en-US To: Tytus Rogalewski , Harry Yoo Cc: "Darrick J. 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Howlett" , Christoph Lameter , David Rientjes , Roman Gushchin , linux-mm@kvack.org References: <20251111125331.12246-1-harry.yoo@oracle.com> <20251112184645.GP196391@frogsfrogsfrogs> From: Vlastimil Babka Autocrypt: addr=vbabka@suse.cz; keydata= xsFNBFZdmxYBEADsw/SiUSjB0dM+vSh95UkgcHjzEVBlby/Fg+g42O7LAEkCYXi/vvq31JTB KxRWDHX0R2tgpFDXHnzZcQywawu8eSq0LxzxFNYMvtB7sV1pxYwej2qx9B75qW2plBs+7+YB 87tMFA+u+L4Z5xAzIimfLD5EKC56kJ1CsXlM8S/LHcmdD9Ctkn3trYDNnat0eoAcfPIP2OZ+ 9oe9IF/R28zmh0ifLXyJQQz5ofdj4bPf8ecEW0rhcqHfTD8k4yK0xxt3xW+6Exqp9n9bydiy tcSAw/TahjW6yrA+6JhSBv1v2tIm+itQc073zjSX8OFL51qQVzRFr7H2UQG33lw2QrvHRXqD Ot7ViKam7v0Ho9wEWiQOOZlHItOOXFphWb2yq3nzrKe45oWoSgkxKb97MVsQ+q2SYjJRBBH4 8qKhphADYxkIP6yut/eaj9ImvRUZZRi0DTc8xfnvHGTjKbJzC2xpFcY0DQbZzuwsIZ8OPJCc LM4S7mT25NE5kUTG/TKQCk922vRdGVMoLA7dIQrgXnRXtyT61sg8PG4wcfOnuWf8577aXP1x 6mzw3/jh3F+oSBHb/GcLC7mvWreJifUL2gEdssGfXhGWBo6zLS3qhgtwjay0Jl+kza1lo+Cv BB2T79D4WGdDuVa4eOrQ02TxqGN7G0Biz5ZLRSFzQSQwLn8fbwARAQABzSBWbGFzdGltaWwg QmFia2EgPHZiYWJrYUBzdXNlLmN6PsLBlAQTAQoAPgIbAwULCQgHAwUVCgkICwUWAgMBAAIe AQIXgBYhBKlA1DSZLC6OmRA9UCJPp+fMgqZkBQJnyBr8BQka0IFQAAoJECJPp+fMgqZkqmMQ AIbGN95ptUMUvo6aAdhxaOCHXp1DfIBuIOK/zpx8ylY4pOwu3GRe4dQ8u4XS9gaZ96Gj4bC+ jwWcSmn+TjtKW3rH1dRKopvC07tSJIGGVyw7ieV/5cbFffA8NL0ILowzVg8w1ipnz1VTkWDr 2zcfslxJsJ6vhXw5/npcY0ldeC1E8f6UUoa4eyoskd70vO0wOAoGd02ZkJoox3F5ODM0kjHu Y97VLOa3GG66lh+ZEelVZEujHfKceCw9G3PMvEzyLFbXvSOigZQMdKzQ8D/OChwqig8wFBmV QCPS4yDdmZP3oeDHRjJ9jvMUKoYODiNKsl2F+xXwyRM2qoKRqFlhCn4usVd1+wmv9iLV8nPs 2Db1ZIa49fJet3Sk3PN4bV1rAPuWvtbuTBN39Q/6MgkLTYHb84HyFKw14Rqe5YorrBLbF3rl M51Dpf6Egu1yTJDHCTEwePWug4XI11FT8lK0LNnHNpbhTCYRjX73iWOnFraJNcURld1jL1nV r/LRD+/e2gNtSTPK0Qkon6HcOBZnxRoqtazTU6YQRmGlT0v+rukj/cn5sToYibWLn+RoV1CE Qj6tApOiHBkpEsCzHGu+iDQ1WT0Idtdynst738f/uCeCMkdRu4WMZjteQaqvARFwCy3P/jpK uvzMtves5HvZw33ZwOtMCgbpce00DaET4y/UzsBNBFsZNTUBCACfQfpSsWJZyi+SHoRdVyX5 J6rI7okc4+b571a7RXD5UhS9dlVRVVAtrU9ANSLqPTQKGVxHrqD39XSw8hxK61pw8p90pg4G /N3iuWEvyt+t0SxDDkClnGsDyRhlUyEWYFEoBrrCizbmahOUwqkJbNMfzj5Y7n7OIJOxNRkB IBOjPdF26dMP69BwePQao1M8Acrrex9sAHYjQGyVmReRjVEtv9iG4DoTsnIR3amKVk6si4Ea X/mrapJqSCcBUVYUFH8M7bsm4CSxier5ofy8jTEa/CfvkqpKThTMCQPNZKY7hke5qEq1CBk2 wxhX48ZrJEFf1v3NuV3OimgsF2odzieNABEBAAHCwXwEGAEKACYCGwwWIQSpQNQ0mSwujpkQ PVAiT6fnzIKmZAUCZ8gcVAUJFhTonwAKCRAiT6fnzIKmZLY8D/9uo3Ut9yi2YCuASWxr7QQZ lJCViArjymbxYB5NdOeC50/0gnhK4pgdHlE2MdwF6o34x7TPFGpjNFvycZqccSQPJ/gibwNA zx3q9vJT4Vw+YbiyS53iSBLXMweeVV1Jd9IjAoL+EqB0cbxoFXvnjkvP1foiiF5r73jCd4PR rD+GoX5BZ7AZmFYmuJYBm28STM2NA6LhT0X+2su16f/HtummENKcMwom0hNu3MBNPUOrujtW khQrWcJNAAsy4yMoJ2Lw51T/5X5Hc7jQ9da9fyqu+phqlVtn70qpPvgWy4HRhr25fCAEXZDp xG4RNmTm+pqorHOqhBkI7wA7P/nyPo7ZEc3L+ZkQ37u0nlOyrjbNUniPGxPxv1imVq8IyycG AN5FaFxtiELK22gvudghLJaDiRBhn8/AhXc642/Z/yIpizE2xG4KU4AXzb6C+o7LX/WmmsWP Ly6jamSg6tvrdo4/e87lUedEqCtrp2o1xpn5zongf6cQkaLZKQcBQnPmgHO5OG8+50u88D9I rywqgzTUhHFKKF6/9L/lYtrNcHU8Z6Y4Ju/MLUiNYkmtrGIMnkjKCiRqlRrZE/v5YFHbayRD dJKXobXTtCBYpLJM4ZYRpGZXne/FAtWNe4KbNJJqxMvrTOrnIatPj8NhBVI0RSJRsbilh6TE m6M14QORSWTLRg== In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Action: no action X-Stat-Signature: m4jax589dd95s195jif934ah6hk8skif X-Rspam-User: X-Rspamd-Queue-Id: 0E96B1C0012 X-Rspamd-Server: rspam10 X-HE-Tag: 1763053835-578690 X-HE-Meta: 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 nqxMvDIg yMLClpOvHKWMY1r7nuDGE3EBW856F1G05NjtXgBiwvxl/h6kg4ZAJtPYDk4X1y6mXxYMC/q8mVWq78aq5U01eLa/HfMrePHufeZ5UBANhdluvN9BQhNT450I+e7+sf3TRnAXdguulOG6g6P56B70ke4kRBtLvGKLjFA5jxzjiWLYEFNwHkwL6gbrpIJJpofURDa7foW678JhMKlHxStjSqtqtdd1qS1QivcmNcSm/3ZWhEhhI/HwV2xdJHZ8oXpLdlAU1saITKNF5eelSjSAUEtASbWba8RSk0vRn2kH2YPX9NeiRRZz3vkMb+2rNw8/DhFLEyctip23IO44A4A9irf0xmqUYJ4dXg0xChYF8I0Gau80ZfWuL1dqFMi+P1kvb4/Cd 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: List-Subscribe: List-Unsubscribe: On 11/13/25 18:02, Tytus Rogalewski wrote: > Hi, > OK it seems that this in deed fixed the issue, and i do not see leak now. > Thanks for fixing it :) Great, thanks a lot! Can I add then this? Tested-by: Tytus Rogalewski