From: patchwork-bot+netdevbpf@kernel.org
To: Ido Schimmel <idosch@nvidia.com>
Cc: netdev@vger.kernel.org, davem@davemloft.net, kuba@kernel.org,
pabeni@redhat.com, edumazet@google.com, jiri@resnulli.us,
andrew+netdev@lunn.ch, penguin-kernel@I-love.SAKURA.ne.jp,
stfomichev@gmail.com
Subject: Re: [PATCH net v3 0/2] team: Fix reference count leak when changing port netns
Date: Thu, 26 Feb 2026 03:20:11 +0000 [thread overview]
Message-ID: <177207601154.1018003.1626571189104356486.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260224125709.317574-1-idosch@nvidia.com>
Hello:
This series was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Tue, 24 Feb 2026 14:57:07 +0200 you wrote:
> Patch #1 fixes a reference count leak that was reported by syzkaller.
> The leak happens when a net device that is member in a team is changing
> netns. The fix is to align the team driver with the bond driver and have
> it suppress NETDEV_CHANGEMTU events for a net device that is being
> unregistered.
>
> Without this change, the NETDEV_CHANGEMTU event causes inetdev_event()
> to recreate an inet device for this net device in its original netns,
> after it was previously destroyed upon NETDEV_UNREGISTER. Later on, when
> inetdev_event() receives a NETDEV_REGISTER event for this net device in
> the new nents, it simply leaks the reference:
>
> [...]
Here is the summary with links:
- [net,v3,1/2] team: avoid NETDEV_CHANGEMTU event when unregistering slave
https://git.kernel.org/netdev/net/c/bb4c698633c0
- [net,v3,2/2] selftests: team: Add a reference count leak test
https://git.kernel.org/netdev/net/c/58f8ef625e23
You are awesome, thank you!
--
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prev parent reply other threads:[~2026-02-26 3:20 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-24 12:57 [PATCH net v3 0/2] team: Fix reference count leak when changing port netns Ido Schimmel
2026-02-24 12:57 ` [PATCH net v3 1/2] team: avoid NETDEV_CHANGEMTU event when unregistering slave Ido Schimmel
2026-02-24 12:57 ` [PATCH net v3 2/2] selftests: team: Add a reference count leak test Ido Schimmel
2026-02-24 14:43 ` Jiri Pirko
2026-02-25 1:33 ` [PATCH net v3 0/2] team: Fix reference count leak when changing port netns Stanislav Fomichev
2026-02-26 3:20 ` patchwork-bot+netdevbpf [this message]
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