Subject: Re: [PATCH 5.4 097/122] xfrm: policy: Read seqcount outside of rcu-read side in xfrm_policy_lookup_bytype

From: Florian Westphal <[email-masked]>
Date: Thu, 15 Jul 2021 20:54:47 +0200

Greg Kroah-Hartman <[email-masked]> wrote:
> From: Varad Gautam <[email-masked]>
> 
> commit d7b0408934c749f546b01f2b33d07421a49b6f3e upstream.

This patch has been reverted in the ipsec tree, the problem was then
addressed via 2580d3f40022642452dd8422bfb8c22e54cf84bb
("xfrm: Fix RCU vs hash_resize_mutex lock inversion").

AFAICS its not in mainline yet.