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Message-Id: <161223840744.29348.6975246146992657399.git-patchwork-notify@kernel.org>
Date: Tue, 02 Feb 2021 04:00:07 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Alexander Popov <alex.popov@...ux.com>
Cc: davem@...emloft.net, kuba@...nel.org, sgarzare@...hat.com,
jhansen@...are.com, stefan@...enfreihafen.org, jeffv@...gle.com,
greg@...ah.com, torvalds@...uxfoundation.org,
netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/1] vsock: fix the race conditions in multi-transport
support
Hello:
This patch was applied to netdev/net.git (refs/heads/master):
On Mon, 1 Feb 2021 11:47:19 +0300 you wrote:
> There are multiple similar bugs implicitly introduced by the
> commit c0cfa2d8a788fcf4 ("vsock: add multi-transports support") and
> commit 6a2c0962105ae8ce ("vsock: prevent transport modules unloading").
>
> The bug pattern:
> [1] vsock_sock.transport pointer is copied to a local variable,
> [2] lock_sock() is called,
> [3] the local variable is used.
> VSOCK multi-transport support introduced the race condition:
> vsock_sock.transport value may change between [1] and [2].
>
> [...]
Here is the summary with links:
- [v2,1/1] vsock: fix the race conditions in multi-transport support
https://git.kernel.org/netdev/net/c/c518adafa39f
You are awesome, thank you!
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