netdev - Re: [PATCH v5] net: mvneta: fix calls to page_pool_get

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Date: Mon, 13 Nov 2023 11:10:24 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Sven Auhagen <sven.auhagen@...eatech.de>
Cc: netdev@...r.kernel.org, thomas.petazzoni@...tlin.com, brouer@...hat.com,
 lorenzo@...nel.org, ilias.apalodimas@...aro.org, mcroce@...rosoft.com,
 leon@...nel.org, kuba@...nel.org
Subject: Re: [PATCH v5] net: mvneta: fix calls to page_pool_get_stats

Hello:

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

On Sat, 11 Nov 2023 05:41:12 +0100 you wrote:
> Calling page_pool_get_stats in the mvneta driver without checks
> leads to kernel crashes.
> First the page pool is only available if the bm is not used.
> The page pool is also not allocated when the port is stopped.
> It can also be not allocated in case of errors.
> 
> The current implementation leads to the following crash calling
> ethstats on a port that is down or when calling it at the wrong moment:
> 
> [...]

Here is the summary with links:
  - [v5] net: mvneta: fix calls to page_pool_get_stats
    https://git.kernel.org/netdev/net/c/ca8add922f9c

You are awesome, thank you!
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