From: patchwork-bot+netdevbpf@kernel•org
To: Eric Dumazet <edumazet@google•com>
Cc: davem@davemloft•net, kuba@kernel•org, pabeni@redhat•com,
netdev@vger•kernel.org, eric.dumazet@gmail•com,
syzkaller@googlegroups•com, shakeelb@google•com
Subject: Re: [PATCH net] tcp: TX zerocopy should not sense pfmemalloc status
Date: Fri, 02 Sep 2022 12:10:16 +0000 [thread overview]
Message-ID: <166212061629.16201.8132190832044730498.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20220831233809.242987-1-edumazet@google.com>
Hello:
This patch was applied to netdev/net.git (master)
by David S. Miller <davem@davemloft•net>:
On Wed, 31 Aug 2022 23:38:09 +0000 you wrote:
> We got a recent syzbot report [1] showing a possible misuse
> of pfmemalloc page status in TCP zerocopy paths.
>
> Indeed, for pages coming from user space or other layers,
> using page_is_pfmemalloc() is moot, and possibly could give
> false positives.
>
> [...]
Here is the summary with links:
- [net] tcp: TX zerocopy should not sense pfmemalloc status
https://git.kernel.org/netdev/net/c/326140063946
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
prev parent reply other threads:[~2022-09-02 12:10 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-31 23:38 [PATCH net] tcp: TX zerocopy should not sense pfmemalloc status Eric Dumazet
2022-09-01 0:10 ` Shakeel Butt
2022-09-02 12:10 ` patchwork-bot+netdevbpf [this message]
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