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AJvYcCUFODM0KYXmJeH9/o2vqdAdBMHZDFyeirrSdf/7Gds0IiWqb1Z4647X5RYufyb+DkfUbz3+UOKVuH6LW4IG9xdEc7ExIeak1p1sfG6ONnoqcbgqXIHrMIiLeJbD3NRANyV6mizp X-Gm-Message-State: AOJu0YwXsXzx66K+e0QCSOB2lUj8Rwx9tgwz/xAltCijr5LQPRo4fFla xJ+oQWbkGLQQz4ENDH+xPbAnQTu+SyPYu2ND9zIr7Tm+oXf1/GNMlwI3lSAE3k5lEKaY2gWIN6g Ro17ADLx5dNMYZuCKOJ6evR30CgA= X-Received: by 2002:a19:6a0a:0:b0:52b:863a:59b4 with SMTP id 2adb3069b0e04-52c9a3df5bcmr278585e87.41.1718157625899; Tue, 11 Jun 2024 19:00:25 -0700 (PDT) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20240607023116.1720640-1-zhaoyang.huang@unisoc.com> In-Reply-To: From: Zhaoyang Huang Date: Wed, 12 Jun 2024 10:00:14 +0800 Message-ID: Subject: Re: [Resend PATCHv4 1/1] mm: fix incorrect vbq reference in purge_fragmented_block To: Uladzislau Rezki Cc: "zhaoyang.huang" , Andrew Morton , Christoph Hellwig , Lorenzo Stoakes , Baoquan He , Thomas Gleixner , hailong liu , linux-mm@kvack.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, steve.kang@unisoc.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Wed, Jun 12, 2024 at 2:16=E2=80=AFAM Uladzislau Rezki = wrote: > > > > > Sorry to bother you again. Are there any other comments or new patch > > on this which block some test cases of ANDROID that only accept ACKed > > one on its tree. > > > I have just returned from vacation. Give me some time to review your > patch. Meanwhile, do you have a reproducer? So i would like to see how > i can trigger an issue that is in question. This bug arises from an system wide android test which has been reported by many vendors. Keep mount/unmount an erofs partition is supposed to be a simple reproducer. IMO, the logic defect is obvious enough to be found by code review. > > Thanks! > > -- > Uladzislau Rezki