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[82.192.128.231]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4aa80f04785sm352011105e9.4.2026.11.02.07.29.39 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 02 Nov 2026 07:29:40 -0800 (PST) Message-ID: <9afff44d-f8eb-4549-8aae-f99a53339319@redhat.com> Date: Mon, 2 Nov 2026 16:29:38 +0100 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH net v5 1/4] net: devmem: unmap dma_buf synchronously on queue uninstall To: Mina Almasry , netdev-bot+sashiko@kernel.org Cc: netdev@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, sdf@fomichev.me, kaiyuanz@google.com, kuba@kernel.org, bobbyeshleman@meta.com, asml.silence@gmail.com, dw@davidwei.uk, ap420073@gmail.com, davem@davemloft.net, edumazet@kernel.org, horms@kernel.org, shuah@kernel.org, sumit.semwal@linaro.org, christian.koenig@amd.com, phasta@kernel.org, andrew+netdev@lunn.ch, sdf.kernel@gmail.com, hawk@kernel.org, ilias.apalodimas@linaro.org, daniel@iogearbox.net, razor@blackwall.org, tariqt@nvidia.com, kaifengw@google.com, dtatulea@nvidia.com References: <20261030083539.777877-2-almasrymina@google.com> <179357408146.3131.2882435952119280563@kernel.org> Content-Language: en-US From: Paolo Abeni In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 11/2/26 00:16, Mina Almasry wrote: > On Sun, Nov 1, 2026 at 3:01 PM wrote: >> >> Thank you for your contribution! Sashiko AI review found 1 potential >> issue(s) to consider. >> >> Critical: 0 · High: 1 · Medium: 0 (1) · Low: 0 >> >> If you believe none of the issues are legitimate, please reply to each >> issue of Medium severity or higher and explain why the AI is wrong. >> If any of them are legitimate and you plan to respin, please let patchwork >> know by including "pw-bot: cr" as a separate line at the end of your reply >> (one such reply per series is enough). >> >> - [High] The dma_dev use-after-free this patch says it fixes can still >> happen for RX bindings made on a virtual device that leases queues,… >> > > I know about the issues with leased devices. That needs a bit of a > rework, which I have done locally, and would like to send out as a > follow up fix. Will such follow-up rework the code touched by current patch/series? how much? I'm under the impression that at least the fix for the issue reported here would be quite overlapping. /P