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Fri, 01 May 2026 14:41:17 -0700 (PDT) Message-ID: Date: Fri, 1 May 2026 15:41:16 -0600 Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 5.10 491/491] io_uring/poll: correctly handle io_poll_add() return value on update From: Jens Axboe To: Fedor Pchelkin Cc: Ben Hutchings , Greg Kroah-Hartman , stable@vger.kernel.org, patches@lists.linux.dev, syzbot+641eec6b7af1f62f2b99@syzkaller.appspotmail.com, lvc-project@linuxtesting.org References: <20260501111233-b371eac52cd006bfddfbd9e5-pchelkin@ispras> <58103791-4c19-441c-9d4f-7ae5f9c6151a@kernel.dk> Content-Language: en-US In-Reply-To: <58103791-4c19-441c-9d4f-7ae5f9c6151a@kernel.dk> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 5/1/26 3:33 PM, Jens Axboe wrote: > This should all be handled in the fixup patch - yes this one ended up > being broken, but that's why there's the followup fix. > > Now this is all pretty broken because some patches ended up in 5.15 and > some in 5.10 and honestly I've almost lost track at this point. Sasha > spotted some that were dropped in some broken commit from Greg. For > 5.15, the two attached are what I recently asked for to be added. 5.10 > should ALWAYS get the exact same patches as 5.15, because of the whole > sale backport that was done years ago. I always ask for that explicitly > in the emails. But looks like that wasn't always done... > > 5.10 doesn't look like it ever got what is sha > 349ef5d2e7bfb292e7000e6041a984ab56eccf28 in 5.15-stable, hence the fixup > can be merged with queueing that backport. That did get included for 5.10.253 - what's needed is the fixup that was added to the 5.15 queue as well. Which I think got reverted with a bunch of other stuff by mistake? At least it was sent in / reminded about earlier as well. -- Jens Axboe