Re: [PATCH net v4] net: add xmit recursion limit to tunnel xmit functions

[patchwork-bot+netdevbpf]

Hello:

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

On Sat,  7 Mar 2026 00:01:34 +0800 you wrote:
> From: Weiming Shi <bestswngs@xxxxxxxxx>
> 
> Tunnel xmit functions (iptunnel_xmit, ip6tunnel_xmit) lack their own
> recursion limit. When a bond device in broadcast mode has GRE tap
> interfaces as slaves, and those GRE tunnels route back through the
> bond, multicast/broadcast traffic triggers infinite recursion between
> bond_xmit_broadcast() and ip_tunnel_xmit()/ip6_tnl_xmit(), causing
> kernel stack overflow.
> 
> [...]

Here is the summary with links:
  - [net,v4] net: add xmit recursion limit to tunnel xmit functions
    https://git.kernel.org/netdev/net/c/6f1a9140ecda

You are awesome, thank you!
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