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Wed, 22 Oct 2025 08:26:23 -0700 (PDT) Received: from [192.168.1.116] ([96.43.243.2]) by smtp.gmail.com with ESMTPSA id 8926c6da1cb9f-5a8a979aa80sm5114331173.64.2025.10.22.08.26.22 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 22 Oct 2025 08:26:23 -0700 (PDT) Message-ID: <5b78c30d-26de-4e49-9bfa-121c9f40b4e0@kernel.dk> Date: Wed, 22 Oct 2025 09:26:22 -0600 Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] io_uring: initialize vairable "sqe" to silence build warning To: Mallikarjun Thammanavar Cc: io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, regressions@lists.linux.dev, "kernelci . org bot" References: <20251022150716.2157854-1-mallikarjunst09@gmail.com> Content-Language: en-US From: Jens Axboe In-Reply-To: <20251022150716.2157854-1-mallikarjunst09@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 10/22/25 9:07 AM, Mallikarjun Thammanavar wrote: > clang-17 compiler throws build error when [-Werror,-Wuninitialized] are enabled > error: variable 'sqe' is uninitialized when used here [-Werror,-Wuninitialized] Already fixed, and as Greg mentioned, this may silence the warning but now it'll cause a NULL pointer deref instead... -- Jens Axboe