linux-kernel - Re: [PATCH][for-linus] io_uring: Fix leaked shadow

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Message-ID: <4b46e7b1-0719-d88f-175f-c9fdee224b38@kernel.dk>
Date:   Sun, 27 Oct 2019 21:29:45 -0600
From:   Jens Axboe <axboe@...nel.dk>
To:     Pavel Begunkov <asml.silence@...il.com>,
        linux-block@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH][for-linus] io_uring: Fix leaked shadow_req

On 10/27/19 1:10 PM, Pavel Begunkov wrote:
> io_queue_link_head() owns shadow_req after taking it as an argument.
> By not freeing it in case of an error, it can leak the request along
> with taken ctx->refs.

Thakns, applied.

-- 
Jens Axboe