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Fri, 26 Dec 2025 12:03:12 -0800 (PST) From: Artur Sultangirov To: peterz@infradead.org, mingo@redhat.com Cc: Artur Sultangirov , mathieu.desnoyers@efficios.com, juri.lelli@redhat.com, vincent.guittot@linaro.org, linux-kernel@vger.kernel.org Subject: Re: [BUG] sched/mm_cid: NULL pointer dereference in sched_mm_cid_fork on ARM64 Date: Fri, 26 Dec 2025 23:03:09 +0300 Message-ID: <20251226200310.91819-1-za4emsu@gmail.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251226192506.88593-1-za4emsu@gmail.com> References: <20251226192506.88593-1-za4emsu@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Hi, I noticed that Mathieu Desnoyers already posted a fix for this issue here: https://lore.kernel.org/all/d6ac8fe9-5fc0-4042-9592-cde3db82b65e@efficios.com/ I have applied this patch and verified that it fixes the panic on ARM64 (Apple M4 via QEMU in TCG mode). Feel free to add: Tested-by: Artur Sultangirov Best regards, Artur