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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! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html
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