From: patchwork-bot+netdevbpf@kernel.org
To: Weiming Shi <bestswngs@gmail.com>
Cc: security@kernel.org, edumazet@google.com, davem@davemloft.net,
kuba@kernel.org, pabeni@redhat.com, horms@kernel.org,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
xmei5@asu.edu
Subject: Re: [PATCH net v4] net: add xmit recursion limit to tunnel xmit functions
Date: Tue, 10 Mar 2026 12:40:05 +0000 [thread overview]
Message-ID: <177314640530.2269130.10013467728563826261.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260306160133.3852900-2-bestswngs@gmail.com>
Hello:
This patch was applied to netdev/net.git (main)
by Paolo Abeni <pabeni@redhat.com>:
On Sat, 7 Mar 2026 00:01:34 +0800 you wrote:
> From: Weiming Shi <bestswngs@gmail.com>
>
> 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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prev parent reply other threads:[~2026-03-10 12:40 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-06 16:01 [PATCH net v4] net: add xmit recursion limit to tunnel xmit functions bestswngs
2026-03-10 12:40 ` patchwork-bot+netdevbpf [this message]
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