From: Breno Leitao <leitao@debian.org>
To: Denis Arefev <arefev@swemel.ru>
Cc: stable@vger.kernel.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Wensong Zhang <wensong@linux-vs.org>,
Simon Horman <horms@verge.net.au>, Julian Anastasov <ja@ssi.bg>,
Pablo Neira Ayuso <pablo@netfilter.org>,
Jozsef Kadlecsik <kadlec@netfilter.org>,
Florian Westphal <fw@strlen.de>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Dwip Banerjee <dwip@linux.vnet.ibm.com>,
netdev@vger.kernel.org, lvs-devel@vger.kernel.org,
netfilter-devel@vger.kernel.org, coreteam@netfilter.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 5.10/6.1] ipvs: reload ip header after head reallocation
Date: Fri, 28 Aug 2026 02:32:50 -0700 [thread overview]
Message-ID: <apFViEhRXxJOb3SC@gmail.com> (raw)
In-Reply-To: <20260828085522.31015-1-arefev@swemel.ru>
On Fri, Aug 28, 2026 at 11:55:21AM +0300, Denis Arefev wrote:
> From: Florian Westphal <fw@strlen.de>
>
> commit a2f57827bf7c695b8c72dc4511cae8e86582369d upstream.
>
> __ip_vs_get_out_rt() calls skb_ensure_writable() which may
> reallocate skb->head.
>
> Fixes: 8d8e20e2d7bb ("ipvs: Decrement ttl")
> Cc: stable@vger.kernel.org
> Assisted-by: Claude:claude-sonnet-4-6
> Acked-by: Julian Anastasov <ja@ssi.bg>
> Signed-off-by: Florian Westphal <fw@strlen.de>
> [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@swemel.ru>
Reviewed-by: Breno Leitao <leitao@debian.org>
prev parent reply other threads:[~2026-08-28 9:33 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-28 8:55 Denis Arefev
2026-08-28 9:32 ` Breno Leitao [this message]
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