Re: [PATCH 5.10/6.1] ipvs: reload ip header after head reallocation
From: Breno Leitao
Date: Fri Aug 28 2026 - 05:42:02 EST
On Fri, Aug 28, 2026 at 11:55:21AM +0300, Denis Arefev wrote:
> From: Florian Westphal <fw@xxxxxxxxx>
>
> commit a2f57827bf7c695b8c72dc4511cae8e86582369d upstream.
>
> __ip_vs_get_out_rt() calls skb_ensure_writable() which may
> reallocate skb->head.
>
> Fixes: 8d8e20e2d7bb ("ipvs: Decrement ttl")
> Cc: stable@xxxxxxxxxxxxxxx
> Assisted-by: Claude:claude-sonnet-4-6
> Acked-by: Julian Anastasov <ja@xxxxxx>
> Signed-off-by: Florian Westphal <fw@xxxxxxxxx>
> [Denis Arefev: adapted for 5.10/6.1: keep EnterFunction/LeaveFunction
> instrumentation]
yea, the backport seems fine and match commit a2f57827bf7c69 ("ipvs:
reload ip header after head reallocation")
> Signed-off-by: Denis Arefev <arefev@xxxxxxxxx>
Reviewed-by: Breno Leitao <leitao@xxxxxxxxxx>