netdev - Re: [PATCH net v2] tcp: fix page frag corruption on page fault

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Message-Id: <163818840927.20614.11748818922742306983.git-patchwork-notify@kernel.org>
Date:   Mon, 29 Nov 2021 12:20:09 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Paolo Abeni <pabeni@...hat.com>
Cc:     netdev@...r.kernel.org, sfroemer@...hat.com, edumazet@...gle.com
Subject: Re: [PATCH net v2] tcp: fix page frag corruption on page fault

Hello:

This patch was applied to netdev/net.git (master)
by David S. Miller <davem@...emloft.net>:

On Fri, 26 Nov 2021 19:34:21 +0100 you wrote:
> Steffen reported a TCP stream corruption for HTTP requests
> served by the apache web-server using a cifs mount-point
> and memory mapping the relevant file.
> 
> The root cause is quite similar to the one addressed by
> commit 20eb4f29b602 ("net: fix sk_page_frag() recursion from
> memory reclaim"). Here the nested access to the task page frag
> is caused by a page fault on the (mmapped) user-space memory
> buffer coming from the cifs file.
> 
> [...]

Here is the summary with links:
  - [net,v2] tcp: fix page frag corruption on page fault
    https://git.kernel.org/netdev/net/c/dacb5d8875cc

You are awesome, thank you!
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