From: patchwork-bot+netdevbpf@kernel.org
To: Breno Leitao <leitao@debian.org>
Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
pabeni@redhat.com, horms@kernel.org, amwang@redhat.com,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org, clm@fb.com,
gustavold@gmail.com, kernel-team@meta.com
Subject: Re: [PATCH] netpoll: fix IPv6 local-address corruption
Date: Tue, 28 Apr 2026 03:00:06 +0000 [thread overview]
Message-ID: <177734520679.218500.4239183044375838621.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260424-netpoll_fix-v1-1-3a55348c625f@debian.org>
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Fri, 24 Apr 2026 08:31:16 -0700 you wrote:
> netpoll_setup() decides whether to auto-populate the local source
> address by testing np->local_ip.ip, which only inspects the first 4
> bytes of the union inet_addr storage.
>
> For an IPv6 netpoll whose caller-supplied local address has a zero
> high-32 bits (::1, ::<suffix>, IPv4-mapped ::ffff:a.b.c.d, etc.), this
> misdetects the address as unset (which they are not, but the first
> 4 bytes are empty), calls netpoll_take_ipv6() and overwrites it with
> whatever matching link-local/global address the device happens to expose
> first.
>
> [...]
Here is the summary with links:
- netpoll: fix IPv6 local-address corruption
https://git.kernel.org/netdev/net/c/3bc179bc7146
You are awesome, thank you!
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prev parent reply other threads:[~2026-04-28 3:00 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-24 15:31 [PATCH] netpoll: fix IPv6 local-address corruption Breno Leitao
2026-04-28 3:00 ` patchwork-bot+netdevbpf [this message]
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