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[198.0.35.241]) by smtp.gmail.com with ESMTPSA id lg13-20020a170902fb8d00b001b061dcdb6bsm112977plb.28.2023.06.23.16.33.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Jun 2023 16:33:46 -0700 (PDT) Date: Fri, 23 Jun 2023 16:33:45 -0700 From: Kees Cook To: Arnd Bergmann Cc: Christian Lamparter , Arnd Bergmann , Kalle Valo , Johannes Berg , Shiji Yang , Nick Kossifidis , Jiri Slaby , Christian Marangi , linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/2] carl9170: re-fix fortified-memset warning Message-ID: <202306231607.8632EBE15@keescook> References: <20230623152443.2296825-1-arnd@kernel.org> <7c4622e7-d7a8-ae5d-e381-f726cb511228@gmail.com> <24986b5e-5cd1-4cd5-aff3-b5eab2c0fdde@app.fastmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <24986b5e-5cd1-4cd5-aff3-b5eab2c0fdde@app.fastmail.com> X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On Fri, Jun 23, 2023 at 06:05:57PM +0200, Arnd Bergmann wrote: > Doing the randconfig builds with the latest compilers, carl9170 is the > only one I see with fortified-string warnings, and there are a few > dozen other drivers that I see with W=1, including one that affects > all wireless drivers. Can you post the config that triggers this? I can't reproduce this warning... -Kees -- Kees Cook