netdev - Re: [PATCH net-next] udp_tunnel: fix deadlock in udp_tunnel_nic_set_port

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Message-Id: 
 <175080840700.4073187.3769214206246182032.git-patchwork-notify@kernel.org>
Date: Tue, 24 Jun 2025 23:40:07 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Paolo Abeni <pabeni@...hat.com>
Cc: netdev@...r.kernel.org, davem@...emloft.net, edumazet@...gle.com,
 kuba@...nel.org, horms@...nel.org, sdf@...ichev.me
Subject: Re: [PATCH net-next] udp_tunnel: fix deadlock in
 udp_tunnel_nic_set_port_priv()

Hello:

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

On Mon, 23 Jun 2025 12:53:55 +0200 you wrote:
> While configuring a vxlan tunnel in a system with a i40e NIC driver, I
> observe the following deadlock:
> 
>  WARNING: possible recursive locking detected
>  6.16.0-rc2.net-next-6.16_92d87230d899+ #13 Tainted: G            E
>  --------------------------------------------
>  kworker/u256:4/1125 is trying to acquire lock:
>  ffff88921ab9c8c8 (&utn->lock){+.+.}-{4:4}, at: i40e_udp_tunnel_set_port (/home/pabeni/net-next/include/net/udp_tunnel.h:343 /home/pabeni/net-next/drivers/net/ethernet/intel/i40e/i40e_main.c:13013) i40e
> 
> [...]

Here is the summary with links:
  - [net-next] udp_tunnel: fix deadlock in udp_tunnel_nic_set_port_priv()
    https://git.kernel.org/netdev/net-next/c/c9e78afa688a

You are awesome, thank you!
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