netdev - Re: [PATCH net v3] skbuff: fix coalescing for page

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Date:   Fri, 01 Apr 2022 11:00:11 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Jean-Philippe Brucker <jean-philippe@...aro.org>
Cc:     ilias.apalodimas@...aro.org, alexanderduyck@...com,
        linyunsheng@...wei.com, hawk@...nel.org, davem@...emloft.net,
        kuba@...nel.org, pabeni@...hat.com, netdev@...r.kernel.org
Subject: Re: [PATCH net v3] skbuff: fix coalescing for page_pool fragment
 recycling

Hello:

This patch was applied to netdev/net.git (master)
by David S. Miller <davem@...emloft.net>:

On Thu, 31 Mar 2022 11:24:41 +0100 you wrote:
> Fix a use-after-free when using page_pool with page fragments. We
> encountered this problem during normal RX in the hns3 driver:
> 
> (1) Initially we have three descriptors in the RX queue. The first one
>     allocates PAGE1 through page_pool, and the other two allocate one
>     half of PAGE2 each. Page references look like this:
> 
> [...]

Here is the summary with links:
  - [net,v3] skbuff: fix coalescing for page_pool fragment recycling
    https://git.kernel.org/netdev/net/c/1effe8ca4e34

You are awesome, thank you!
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