From: patchwork-bot+netdevbpf@kernel.org
To: Hangbin Liu <liuhangbin@gmail.com>
Cc: davem@davemloft.net, dsahern@kernel.org, edumazet@google.com,
kuba@kernel.org, pabeni@redhat.com, horms@kernel.org,
jiayuan.chen@linux.dev, dsahern@gmail.com,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
feliu@redhat.com
Subject: Re: [PATCH net v3] ipv6: fix data race in fib6_metric_set() using cmpxchg
Date: Thu, 02 Apr 2026 00:50:05 +0000 [thread overview]
Message-ID: <177509100529.3929284.7880637325111529134.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260331-b4-fib6_metric_set-kmemleak-v3-1-88d27f4d8825@gmail.com>
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Tue, 31 Mar 2026 12:17:18 +0800 you wrote:
> fib6_metric_set() may be called concurrently from softirq context without
> holding the FIB table lock. A typical path is:
>
> ndisc_router_discovery()
> spin_unlock_bh(&table->tb6_lock) <- lock released
> fib6_metric_set(rt, RTAX_HOPLIMIT, ...) <- lockless call
>
> [...]
Here is the summary with links:
- [net,v3] ipv6: fix data race in fib6_metric_set() using cmpxchg
https://git.kernel.org/netdev/net/c/ffb5a4843c5b
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
prev parent reply other threads:[~2026-04-02 0:50 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-31 4:17 [PATCH net v3] ipv6: fix data race in fib6_metric_set() using cmpxchg Hangbin Liu
2026-04-01 17:55 ` Eric Dumazet
2026-04-02 0:47 ` Jakub Kicinski
2026-04-02 0:50 ` patchwork-bot+netdevbpf [this message]
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