From: patchwork-bot+netdevbpf@kernel.org
To: Eric Dumazet <edumazet@google.com>
Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com,
idosch@nvidia.com, dsahern@kernel.org, horms@kernel.org,
netdev@vger.kernel.org, eric.dumazet@gmail.com,
syzbot+3d99fb01bcd740f2fc1e@syzkaller.appspotmail.com
Subject: Re: [PATCH v2 net] igmp: convert struct ip_sf_list to RCU
Date: Tue, 01 Sep 2026 01:00:10 +0000 [thread overview]
Message-ID: <178822441089.861275.11689681327779869610.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260827160656.903003-1-edumazet@google.com>
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Thu, 27 Aug 2026 16:06:56 +0000 you wrote:
> Commit 23d2b94043ca ("igmp: Add ip_mc_list lock in ip_check_mc_rcu")
> added spin_lock_bh(&im->lock) to ip_check_mc_rcu() to prevent a
> use-after-free while iterating im->sources during concurrent deletions.
>
> However, ip_check_mc_rcu() is called from RCU read-side critical
> sections in packet receive and route lookup fast paths (e.g.
> __mkroute_output(), ip_route_input_rcu(), and __udp4_lib_rcv()).
>
> [...]
Here is the summary with links:
- [v2,net] igmp: convert struct ip_sf_list to RCU
https://git.kernel.org/netdev/net/c/2987ee196c88
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
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prev parent reply other threads:[~2026-09-01 1:01 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-27 16:06 [PATCH v2 net] igmp: convert struct ip_sf_list to RCU Eric Dumazet
2026-08-30 9:52 ` Ido Schimmel
2026-09-01 1:00 ` patchwork-bot+netdevbpf [this message]
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