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b=KzXBApLPJH+/KdJv3g6MmEPGoRaBYa6IbDt6TrqYHS13QaKsUf1rp5xLiNmlpi26R UUe/xYqxaPvB96GPxz+flfos8GUYRchEsY7XOmik0MYPk07SgWV8Lg0KdYQO77hhk0 DKgMhYawYoCilfx+uLwXZ7oDvXJybXWJeNKznVQcW00Uw87lULRN1LqikxidiBJPWV 4dzTLug+Kvrt2PMp6TWrYyE07SeOZdnelTcu02BUE1Soex7f09vNL2aQJ68GS+z5Tf TghWYkfXod2/Gd4CQJXh48FsGzlJoujuEoAMY4bJHu8e/h1nHcgYzyZ0n8AO3HSQIV sY0Jqm5vkufhA== Date: Tue, 11 Aug 2026 08:36:16 +0100 From: "Lorenzo Stoakes (ARM)" To: Shakeel Butt Cc: Andrew Morton , syzbot , axelrasmussen@google.com, baohua@kernel.org, david@kernel.org, hannes@cmpxchg.org, kasong@tencent.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@kernel.org, qi.zheng@linux.dev, syzkaller-bugs@googlegroups.com, weixugc@google.com, yuanchu@google.com. r: Yuanchu Xie Subject: Re: [syzbot] [mm?] WARNING in set_mm_walk Message-ID: References: <6a7a6929.b50370da.49fe0.005e.GAE@google.com> <20260810174852.aca0f73ab7ad71c70dcdefda@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspam-User: X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: C1AEC20009 X-Stat-Signature: ygjzs19xfczatnjy3qwk7ndcp1r57bei X-HE-Tag: 1786433796-776639 X-HE-Meta: U2FsdGVkX19LVUOSO95NPzsUV6FAgRRZMRhh6sLAZSUZ26k5H76jU0PrkDkR8o466R5t0OFaHIpThKKbCm7/amTflHLYC6vm+/7GauUs27mZXAdOvxZKgZQKYAwCEuylAoVB9SJMUCgsSXQWCQdLVhTGrpDeCw0atVC71mShChg4YZTt7Ho6OxvAll3pKKmpOImHrDxSK1aVXqTI5W6LAQIKIylY9xzPkWDDJPSwVceP6xEy7uuIU9dKugZC3XqdfqJxxEsZMVDkUVsUyuLZg1wbtzfNi99uYm12ebb7lqGOAJo+th0IIDnJwDD0xjroOk6lVztjf3OpzBRc1ak08hQI5isFqc1/siJjJUU6bRKQJVtz+h+x/n7RNvz+rRzOIrT+BOvzawB+tJTNOA6hebx3psnONJEmVpgIA2ABlUUrZIMz3Z0J79MLbP/cU9dcbrLyKTD4Ix4yuGszxGezOR8rt1XOZ09Iul6uhzWRA9Y21PiccRcKQHPVQCqxgfF5OHVxFis3YZ1cZd39llDj4DZIJhfb7ZCAQKle7hALSaksLfPwaVm5zNTwJg1bKZP6vL5VrPX2LAdZ12D0BvP2leJ0PC+iTE3HOHaSGs0jw88fdr6C8VirRAQEy4eYw/Wy1oA0omNPq7kCLW+4vvURY/Ot47we8L3TCJGLXsloL1yt3PWGlGOS2Ga/q18PeaNHUcIOgtuBZsPXIG3OzAlYd6y5CeSlHukBlOggRKx/D7DuCWQCtRz5KYczNLwQG/SpmHbSPltt8YRasXE/FjZdYeqgcUVU15dxbUYO7dwrlpcW4L9plMwpvKTOwexSG57N38+Kat4dbgQscblNScxI0z0B7t3q+wAgw9KQv14UtEyHR06CSjsFYGXytbZn85Nm/3TrfHhFmPmlEHJJFVAoFnckCcU7Nk7rthoqJCUIIMLUZDJnkovN53sDOQJLwNazlp8ZP1QzRXT2E9yPRE1 +rigrK4c hgPLscZ3Orc6/oJ3UJgANenVBKv4+z14hgveCxOX2k5Ooj7/IZPN89DRFmPPM4EDFNBi6TgdZ1VDtCNG8jyNV8YSjx6A21z2ZT23RMECkA/jMXx5JUvTcHkjmJtfd3kDmWjafcp31gmQ1xggtDbME3SvRKGwXHzUu4lHlV2ip5u/IpT5REbd2k/n9eiAkQ9dPXLN9Vb6dN1q4nXzc4ab++QU5yoBfLyVISFXSVEbjGUmpEuSwl+vyUdSDdl2XM4rhwd7ON3kQ8u80uG+127Eddmy3n1iGL0Ppp7/56C3SOkq0JCyedpVspmjwbUKemBhZOvqhmsq2EahnvIGqvkhkAY9i+wNEXEI5T2Ekj1093LgTA92xjAdaN1ujUgl99hXTyfxpUihOMyhlQILntUMbl2DNeDy2FHfipEOchLUETSz6BR343y3/5kFfs/whhoIVkHhW7ZXy7MgyedTRnGsuNfRymQUhJpRd3ewd Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, Aug 10, 2026 at 09:39:08PM -0700, Shakeel Butt wrote: > This is memcg-v1's soft limit which is deprecated. I am more inclined to simply > remove this code instead of fixing it. Love it :) The best code is no code (sadly we have to have _some_ code :)