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b=hu6UvO5xnqQiH3CnmvkFr/5tCKZy2ceKq0jxtcpi559Chj5lkWBPtWjnW19p3MWQV 6InR5lpiDQaQBKzN0eQbX5GAAcHMnXNdbsZRmtsH6vHgNPcpGxQu2d0nGAbSJQ7FIp dxN7nzl45vL1Yoj24Tx89+XNVu2RCmvl/mXP84Bk= Date: Mon, 26 Jan 2026 12:04:51 -0800 From: Andrew Morton To: Shardul B Cc: , , , , , , , , Subject: Re: [PATCH v4] lib: xarray: free unused spare node in xas_create_range() Message-Id: <20260126120451.0c28a6deb3ab532dfae40a24@linux-foundation.org> In-Reply-To: <19bf8d68cdb.ae2c0d37126486.8380742359510867201@mpiricsoftware.com> References: <20251204142625.1763372-1-shardul.b@mpiricsoftware.com> <19bf8d68cdb.ae2c0d37126486.8380742359510867201@mpiricsoftware.com> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam11 X-Stat-Signature: 84u5csrn8pp4oa4i5sr5s9o8ecskc9r4 X-Rspam-User: X-Rspamd-Queue-Id: 276CC14000E X-HE-Tag: 1769457892-433586 X-HE-Meta: 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 yiCjJGAq 78I1Vab2e6TbJUgCC+TBwmJ+hTLr2/yqI+mKPROR6+5iJ/hdH02MAkblp4DnLL1/GDk9oKlzGEXhBzh/X/UEWxD2DqfzrBkXwHmu99yicxa6kWZcDrVVztkeCzWnY6gCaGpCIeZ9Fhoo2PbABL3TzZcJxEms/7Due1of8FBCoNybH2HcRd0/KxIzZzjC0PIMdGaFyAcC4P5MI99jB5e6bv5e/pn83Bx917GsqFULhmsBFN3XnmckkE2Un//UeOtljGQa1oG0Ga/Mde/sqWo0kOQu0EXUPDhsbjHLELhmMhbJNxJrzmywXCQimZDxr4mJ0gN2uoOLUg9/oSye8ZYxRlcQAzQT/3tmYR0JUQzlt4Nn5QHVCqYssiqQGy1H92KhR0S8oT3TqiVvGMzi8e1lXqeTwxA== 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 Mon, 26 Jan 2026 11:16:08 +0530 Shardul B wrote: > Hi Matthew, Andrew, > > > Gently pinging this patch. I’ve checked the latest linux-next (next-20260123) and the akpm-unstable branches, and it doesn't appear to have been picked up yet. > > > The patch has a Reviewed-by from David Hildenbrand and fixes a memory leak in the XArray library identified by syzbot. > > > If there are no further concerns, could you please let me know if this is queued for the next cycle? There are comments from Jinjiang Tu and Dev Jain which remain unaddressed, please. The leak is a rare and this is a minor problem, I believe? I'll queue the patch for some exposure and testing but it appears that some additional consideration is needed before it should be progressed further.