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[74.39.22.146]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-4472f0464a6sm1927601fac.15.2026.06.20.05.52.18 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 20 Jun 2026 05:52:19 -0700 (PDT) Message-ID: Date: Sat, 20 Jun 2026 06:52:17 -0600 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [BUG] io_uring: possible CQE32 overflow flush inconsistency in __io_cqring_overflow_flush() To: Cyber_black , "linux-kernel@vger.kernel.org" Cc: "gabriel@krisman.be" , "stable@vger.kernel.org" , "gregkh@linuxfoundation.org" References: Content-Language: en-US From: Jens Axboe In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 6/20/26 12:30 AM, Cyber_black wrote: > Hi Greg, > > Thank you for your honest feedback. You are absolutely right that > testing is essential. > > I was able to compile the kernel without issues, but I cannot test it > properly at the moment due to lack of a suitable test environment (no > KVM/QEMU setup, limited hardware resources, and financial > constraints). > > If this means the report is considered invalid or cannot be accepted > in its current form, please let me know clearly. I will revisit this > when I have the appropriate infrastructure and resources to test it > properly. > > I don't want to waste maintainers' time with untested patches. Thank > you for your understanding. Yes, please familiarize yourself with the process, just about everything about your submission was wrong. Currently OOO, but I can take a look at this when I get back next week. -- Jens Axboe