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Mon, 02 Mar 2026 09:27:59 -0800 (PST) Received: from [192.168.1.102] ([96.43.243.2]) by smtp.gmail.com with ESMTPSA id af79cd13be357-8cbbf717301sm1185035785a.36.2026.03.02.09.27.58 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 02 Mar 2026 09:27:58 -0800 (PST) Message-ID: <68bec573-eceb-4d87-bf93-6c76ec578c7a@kernel.dk> Date: Mon, 2 Mar 2026 10:27:57 -0700 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: FAILED: Patch "io_uring/zcrx: fix post open error handling" failed to apply to 6.18-stable tree To: Pavel Begunkov , Sasha Levin , stable@vger.kernel.org Cc: io-uring@vger.kernel.org, netdev@vger.kernel.org References: <20260301011746.1671806-1-sashal@kernel.org> <002c2bb8-3304-40e0-b8c6-8eee7dcb7710@kernel.dk> <53896290-9a0a-4822-854f-945595a19fe0@gmail.com> Content-Language: en-US From: Jens Axboe In-Reply-To: <53896290-9a0a-4822-854f-945595a19fe0@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 3/2/26 3:02 AM, Pavel Begunkov wrote: > On 3/1/26 13:22, Jens Axboe wrote: >> On 2/28/26 6:17 PM, Sasha Levin wrote: >>> The patch below does not apply to the 6.18-stable tree. >>> If someone wants it applied there, or to any other stable or longterm >>> tree, then please email the backport, including the original git commit >>> id to . >> >> Looks like this has dependencies on parts of this: >> >> https://lore.kernel.org/io-uring/cover.1763029704.git.asml.silence@gmail.com/ >> >> series. But seems easier to just do a variant for the 6.18 base, >> I'll leave that to Pavel. > > I was thinking to remove post open error handling. xarray is preallocated > and shouldn't fail. And copy_to_user can be moved earlier. Should be safer > than taking all deps. Agree, that looks good to me. -- Jens Axboe