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AJvYcCV9E9o1TC+p0fph6b3xvDmk8h5KPFwz0WfGy4eAOeRPpknhzP9TqkFcYKFvJRn4v8NJwYZ1f/We76F0AZvY@vger.kernel.org X-Gm-Message-State: AOJu0YzXM3qXqXx5GDRp0LEIt7MbMha6zEry+kO9DxwBaUvJUPw5s8CX mEjjAwY/+0trXEoMl4pbVe3cv0BVvpHK9FWn/DQcnd6HJ5l7W/bRkzmLIUkb//AqN/DMBxt0Cpb EHxPLMkS4F2Hok0LiOcY8+Sv92vUrwV0tgSEA X-Gm-Gg: ASbGncvp3sJQHmkU+JmyzIuRPxt+2Isj1Gvnth2RrMIdQzZ9Plw095HawTKlfBSyKeA 6AmV7ROnHebqMIDKembKWtedZNYOLiNrQ/MACzICuwNlqRlDaTbwep1tEd5YaePeDBJ86FjbCKN eb2TzZGYzvcBa8CWFDPlQBadTDT8vJI4/AfTCCeMPcck31mGqK3aA0+3sX X-Google-Smtp-Source: AGHT+IFvk39LnkeMkX25OX1JcG8F54jZn2W19dDnfX7iWusa4FMz7ouKzjv48eaBIVtkQbCfKLgP4xKq2VNnjn++uzA= X-Received: by 2002:a17:903:13d0:b0:223:37ec:63be with SMTP id d9443c01a7336-227f365b723mr3316495ad.4.1743009186911; Wed, 26 Mar 2025 10:13:06 -0700 (PDT) Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20250325015617.23455-1-pcc@google.com> <202503251242.FFDB6940@keescook> In-Reply-To: <202503251242.FFDB6940@keescook> From: Peter Collingbourne Date: Wed, 26 Mar 2025 10:12:54 -0700 X-Gm-Features: AQ5f1JrGljJm4PeWBnKXpI12td-rU59plY-cd4apU9o-HArGlIBfJwqu8UHG7l4 Message-ID: Subject: Re: [PATCH v3 0/2] string: Add load_unaligned_zeropad() code path to sized_strscpy() To: Kees Cook Cc: Alexander Viro , Christian Brauner , Jan Kara , Andrew Morton , Andy Shevchenko , Andrey Konovalov , Catalin Marinas , Mark Rutland , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Tue, Mar 25, 2025 at 12:43=E2=80=AFPM Kees Cook wrote: > > On Mon, Mar 24, 2025 at 06:56:13PM -0700, Peter Collingbourne wrote: > > This series fixes an issue where strscpy() would sometimes trigger > > a false positive KASAN report with MTE. > > Thanks! Should this go via string API (me) or KASAN? Let's take this via string API. Peter