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Date: Sun, 01 Oct 2023 15:30:22 +0000
To: Eric Dumazet <>
Subject: Re: [PATCH net] net: fix possible store tearing in neigh_periodic_work()


This patch was applied to netdev/net.git (main)
by David S. Miller <>:

On Thu, 21 Sep 2023 08:46:26 +0000 you wrote:
> While looking at a related syzbot report involving neigh_periodic_work(),
> I found that I forgot to add an annotation when deleting an
> RCU protected item from a list.
> Readers use rcu_deference(*np), we need to use either
> rcu_assign_pointer() or WRITE_ONCE() on writer side
> to prevent store tearing.
> [...]

Here is the summary with links:
  - [net] net: fix possible store tearing in neigh_periodic_work()

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