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Message-Id: <160824190054.27821.1116135617027194862.git-patchwork-notify@kernel.org>
Date: Thu, 17 Dec 2020 21:51:40 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Magnus Karlsson <magnus.karlsson@...il.com>
Cc: magnus.karlsson@...el.com, bjorn.topel@...el.com, ast@...nel.org,
daniel@...earbox.net, netdev@...r.kernel.org,
jonathan.lemon@...il.com, bpf@...r.kernel.org,
syzbot+cfa88ddd0655afa88763@...kaller.appspotmail.com
Subject: Re: [PATCH bpf] xsk: fix memory leak for failed bind
Hello:
This patch was applied to bpf/bpf.git (refs/heads/master):
On Mon, 14 Dec 2020 09:51:27 +0100 you wrote:
> From: Magnus Karlsson <magnus.karlsson@...el.com>
>
> Fix a possible memory leak when a bind of an AF_XDP socket fails. When
> the fill and completion rings are created, they are tied to the
> socket. But when the buffer pool is later created at bind time, the
> ownership of these two rings are transferred to the buffer pool as
> they might be shared between sockets (and the buffer pool cannot be
> created until we know what we are binding to). So, before the buffer
> pool is created, these two rings are cleaned up with the socket, and
> after they have been transferred they are cleaned up together with
> the buffer pool.
>
> [...]
Here is the summary with links:
- [bpf] xsk: fix memory leak for failed bind
https://git.kernel.org/bpf/bpf/c/8bee68338408
You are awesome, thank you!
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