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Message-Id:
<170801283093.9967.12597229007790214662.git-patchwork-notify@kernel.org>
Date: Thu, 15 Feb 2024 16:00:30 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Gavrilov Ilia <Ilia.Gavrilov@...otecs.ru>
Cc: mostrows@...thlink.net, davem@...emloft.net, edumazet@...gle.com,
kuba@...nel.org, pabeni@...hat.com, netdev@...r.kernel.org,
linux-kernel@...r.kernel.org, lvc-project@...uxtesting.org,
syzbot+6bdfd184eac7709e5cc9@...kaller.appspotmail.com
Subject: Re: [PATCH net] pppoe: Fix memory leak in pppoe_sendmsg()
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@...nel.org>:
On Wed, 14 Feb 2024 09:01:50 +0000 you wrote:
> syzbot reports a memory leak in pppoe_sendmsg [1].
>
> The problem is in the pppoe_recvmsg() function that handles errors
> in the wrong order. For the skb_recv_datagram() function, check
> the pointer to skb for NULL first, and then check the 'error' variable,
> because the skb_recv_datagram() function can set 'error'
> to -EAGAIN in a loop but return a correct pointer to socket buffer
> after a number of attempts, though 'error' remains set to -EAGAIN.
>
> [...]
Here is the summary with links:
- [net] pppoe: Fix memory leak in pppoe_sendmsg()
https://git.kernel.org/netdev/net/c/dc34ebd5c018
You are awesome, thank you!
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