Re: [PATCH bpf] lwt_bpf: fix crash when using bpf_skb_set_tunnel_key() from bpf_xmit lwt hook

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Hello:

This patch was applied to bpf/bpf.git (master)
by Daniel Borkmann <daniel@xxxxxxxxxxxxx>:

On Wed, 20 Apr 2022 19:52:19 +0300 you wrote:
> xmit_check_hhlen() observes the dst for getting the device hard header
> length to make sure a modified packet can fit. When a helper which changes
> the dst - such as bpf_skb_set_tunnel_key() - is called as part of the xmit
> program the accessed dst is no longer valid.
> 
> This leads to the following splat:
> 
> [...]

Here is the summary with links:
  - [bpf] lwt_bpf: fix crash when using bpf_skb_set_tunnel_key() from bpf_xmit lwt hook
    https://git.kernel.org/bpf/bpf/c/b02d196c44ea

You are awesome, thank you!
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