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From: patchwork-bot+netdevbpf@kernel.org
To: Yuyang Huang <sigefriedhyy@gmail.com>
Cc: davem@davemloft.net, dsahern@kernel.org, edumazet@google.com,
	idosch@nvidia.com, kuba@kernel.org, pabeni@redhat.com,
	horms@kernel.org, sbrivio@redhat.com,
	linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
	stable@vger.kernel.org
Subject: Re: [PATCH net] ipv6: use RCU iterator to dump route exceptions
Date: Wed, 19 Aug 2026 08:10:12 +0000	[thread overview]
Message-ID: <178712701263.2921663.3448660025445141729.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260815084651.69477-1-sigefriedhyy@gmail.com>

Hello:

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

On Sat, 15 Aug 2026 17:46:51 +0900 you wrote:
> rt6_nh_dump_exceptions() uses hlist_for_each_entry() to iterate over
> RCU-protected exception lists. The caller holds rcu_read_lock(), but does
> not hold rt6_exception_lock, so rt6_insert_exception() can concurrently
> add an entry with hlist_add_head_rcu().
> 
> KCSAN reports this race (irrelevant details omitted):
> 
> [...]

Here is the summary with links:
  - [net] ipv6: use RCU iterator to dump route exceptions
    https://git.kernel.org/netdev/net/c/564973a259ec

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



      parent reply	other threads:[~2026-08-19  8:11 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-15  8:46 [PATCH net] ipv6: use RCU iterator to dump route exceptions Yuyang Huang
2026-08-16 11:26 ` Stefano Brivio
2026-08-17  8:48 ` Ido Schimmel
2026-08-19  8:10 ` patchwork-bot+netdevbpf [this message]

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