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b=a1dLCnLFfBn3I5uPKXWweozUcblfouKKNowmzlOYs+V4nqM7KHTRxgTSf+QB0HP4E XmRmT3/5wQMNV8rGRNjcGlgjT+NMPNZ4LA3OvkCenC6iX2RI4fX4U9xA9A07PdMP/S V4EUeGrL8otU7t8USYGCKGhOhZ6MOrF0gFQK/5k8= Date: Thu, 4 Dec 2025 14:21:12 -0800 From: Andrew Morton To: Maciej Wieczor-Retman Cc: urezki@gmail.com, dakr@kernel.org, vincenzo.frascino@arm.com, ryabinin.a.a@gmail.com, andreyknvl@gmail.com, kees@kernel.org, elver@google.com, glider@google.com, dvyukov@google.com, jiayuan.chen@linux.dev, kasan-dev@googlegroups.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 0/3] kasan: vmalloc: Fixes for the percpu allocator and vrealloc Message-Id: <20251204142112.fc11c55e46bd0017c41b49e1@linux-foundation.org> In-Reply-To: References: X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 6755440006 X-Rspamd-Server: rspam02 X-Stat-Signature: 5oboc8ttonsnq56d38347jp1poqfn81d X-Rspam-User: X-HE-Tag: 1764886874-621298 X-HE-Meta: U2FsdGVkX1+wfue9ptRmraHnIrIpEctkvoGtELvh/XWgdBqTPR6aXARAti2n5KBX2LPRnJd3nDDQb16uOodfE3Eu4EXaseofaqCYNLYEHro+MBxpoBYvKXirHgHGgvl1GTwc/QKUVQrgxhHrWFAGx5+Pucqat+/1MGQQsxWhckOgI7Z0kbixhsNlyjriBKyJKpHYyIlHEsqkGbqQIsiT7yEsBJMgToZ4pnxP0iZgKStB92snMdTVJ1W67Rnuk0oRv3XYFfewK2Ze7p80rTxEU4HYRGWQeRuq7WgXqcpMgNvjqhDUpG13TMDzGiz9hN16YwvyVSRvrh9g8iJsSfxe8Tyv5hGLIskjDAp0qqaWLR96Ma0VvbAuDF4OxBiJRYoUxjum98NUFbukZl0XOlBz4wGRjmTHjnZCn9hN9act/FTSO/uaSrlrOb+sHG6rx6P+q/XCyXb+3gbHunYmoIn2aWaFJv7ErRrNhR3CDDrGp2MGd7s1PprtwHONLYjntrH5eDiBpwKWbhVeOiE45Vj6SsQ0wqfR+N8En6GJz2jRncuTUor5UBJY8jtOIT228dUaIi4+hG4FOWS61WidWfT5avlfVNOnh6TWfqPXtEOivV+B+ntcywK+j++JW1fsoRNNR8t48WjKx2t5qWfDJy9W4qp8AX14ICWlkBwrAqgKdJARM7Pg2KPPVL4f+CcAgkHT1Hl27raAtyFdHTOcz8WitIIS98c+CV6eNqbX+xQg1n4fpiemvkFIHYm5pCW8i6pPniLyUmi7t+iI8YKtCSfzi7dX9Qvztmj2xft2jypIFhuFRi1xETDqRa1bGF8zH5UkU2SN3EpmFgOEmMiw+lpVl45KGyGSuXreofzvoToYZpL/w5IgouN74cWX1GMzvMrn/3wNGVtgthrk9JaRmtqKz1ZeYkBHuOk0OR5j5KXjUgijp8PZx1T2vLNsye9eTO985DKn/NHQoA2h/gnJtK7 H3QaDd85 z3EnqLaGrq7fHYpu0YntcgaqxI0wobeLKNuX6K/Rwkkxz4bCcZJ4aOL5auTvNPSBsMRl0Gi0KgP/6rek7OMuRn4G24oYm5Xdg2rGUVZKo+pRpAf989D1PuFJfwlanmzanTYJRT57oIyFsJ2liUfsgvfo6DZ3TtFXf5ulF6/JJVSCfv8/L/iOw1/VeBSnRZXkb7U4lqNebC8HyCAZFMWcUyJTx+WEMwuSpcVFd8J49fUIT+ev3yFncSnV2XrDk9APogxUBSpkbaxkf94+HOhyGyg7JCkqkeQQBgWvd/w4ZgOi6jGjA7+bg1GUIWk8qZu5IhBQm 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 Thu, 04 Dec 2025 18:57:44 +0000 Maciej Wieczor-Retman wrote: > Patches fix two issues related to KASAN and vmalloc. > > The first one, a KASAN tag mismatch, possibly resulting in a kernel > panic, can be observed on systems with a tag-based KASAN enabled and > with multiple NUMA nodes. Initially it was only noticed on x86 [1] but > later a similar issue was also reported on arm64 [2]. > > ... > I added cc:stable to [1/3], unless its omission was intentional?