netdev - Re: [PATCH net] vrf: Fix lockdep splat in output path

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Date: Tue, 18 Jul 2023 11:00:20 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Ido Schimmel <idosch@...dia.com>
Cc: netdev@...r.kernel.org, davem@...emloft.net, kuba@...nel.org,
 pabeni@...hat.com, edumazet@...gle.com, dsahern@...nel.org,
 naresh.kamboju@...aro.org
Subject: Re: [PATCH net] vrf: Fix lockdep splat in output path

Hello:

This patch was applied to netdev/net.git (main)
by Paolo Abeni <pabeni@...hat.com>:

On Sat, 15 Jul 2023 18:36:05 +0300 you wrote:
> Cited commit converted the neighbour code to use the standard RCU
> variant instead of the RCU-bh variant, but the VRF code still uses
> rcu_read_lock_bh() / rcu_read_unlock_bh() around the neighbour lookup
> code in its IPv4 and IPv6 output paths, resulting in lockdep splats
> [1][2]. Can be reproduced using [3].
> 
> Fix by switching to rcu_read_lock() / rcu_read_unlock().
> 
> [...]

Here is the summary with links:
  - [net] vrf: Fix lockdep splat in output path
    https://git.kernel.org/netdev/net/c/2033ab90380d

You are awesome, thank you!
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