Re: [PATCH 5.10/6.1] ipvs: reload ip header after head reallocation
From: Breno Leitao <leitao@debian.org>
Date: 2026-08-28 09:33:05
Also in:
lkml, lvs-devel, netfilter-devel, stable
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 <redacted>
Reviewed-by: Breno Leitao <leitao@debian.org>