netdev - Re: [PATCH net v3] net: netpoll: ensure skb

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Message-Id: 
 <173690584676.216599.16130050687558507051.git-patchwork-notify@kernel.org>
Date: Wed, 15 Jan 2025 01:50:46 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: John Sperbeck <jsperbeck@...gle.com>
Cc: leitao@...ian.org, davem@...emloft.net, edumazet@...gle.com,
 pabeni@...hat.com, netdev@...r.kernel.org, horms@...nel.org,
 linux-kernel@...r.kernel.org, kuba@...nel.org
Subject: Re: [PATCH net v3] net: netpoll: ensure skb_pool list is always
 initialized

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@...nel.org>:

On Mon, 13 Jan 2025 17:13:54 -0800 you wrote:
> When __netpoll_setup() is called directly, instead of through
> netpoll_setup(), the np->skb_pool list head isn't initialized.
> If skb_pool_flush() is later called, then we hit a NULL pointer
> in skb_queue_purge_reason().  This can be seen with this repro,
> when CONFIG_NETCONSOLE is enabled as a module:
> 
>     ip tuntap add mode tap tap0
>     ip link add name br0 type bridge
>     ip link set dev tap0 master br0
>     modprobe netconsole netconsole=4444@...0.0.1/br0,9353@...0.0.2/
>     rmmod netconsole
> 
> [...]

Here is the summary with links:
  - [net,v3] net: netpoll: ensure skb_pool list is always initialized
    https://git.kernel.org/netdev/net/c/f0d0277796db

You are awesome, thank you!
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