From: Florian Westphal <fw@strlen.de>
To: Wang Liang <wangliang74@huawei.com>
Cc: pablo@netfilter.org, kadlec@netfilter.org, razor@blackwall.org,
idosch@nvidia.com, davem@davemloft.net, edumazet@google.com,
kuba@kernel.org, pabeni@redhat.com, horms@kernel.org,
yuehaibing@huawei.com, zhangchangzhong@huawei.com,
netfilter-devel@vger.kernel.org, coreteam@netfilter.org,
bridge@lists.linux.dev, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH net v2] netfilter: br_netfilter: do not check confirmed bit in br_nf_local_in() after confirm
Date: Fri, 22 Aug 2025 09:50:58 +0200 [thread overview]
Message-ID: <aKghV0FQDXa0qodb@strlen.de> (raw)
In-Reply-To: <20250822035219.3047748-1-wangliang74@huawei.com>
Wang Liang <wangliang74@huawei.com> wrote:
> When send a broadcast packet to a tap device, which was added to a bridge,
> br_nf_local_in() is called to confirm the conntrack. If another conntrack
> with the same hash value is added to the hash table, which can be
> triggered by a normal packet to a non-bridge device, the below warning
> may happen.
I placed this in nf.git:testing.
In case netdev maintainers want to take it directly:
Acked-by: Florian Westphal <fw@strlen.de>
next prev parent reply other threads:[~2025-08-22 7:51 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-22 3:52 [PATCH net v2] netfilter: br_netfilter: do not check confirmed bit in br_nf_local_in() after confirm Wang Liang
2025-08-22 7:50 ` Florian Westphal [this message]
2025-08-22 14:13 ` Jakub Kicinski
2025-08-22 14:47 ` Florian Westphal
2025-08-28 10:59 ` Florian Westphal
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