From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5132A32B99F for ; Thu, 26 Feb 2026 03:20:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772076007; cv=none; b=EynlrqQQEg0tT2egLDlrs25Nzf+4/BjM3POTxfgEuNqjPvgFeic5NvCPgJaywq9EZKGphZYhEuy8yjFhwe5jIaICf552t6L7kVAWDHxsaZaE0xEXO9PtKKcoD1TOK1I9bNs366TIsjXJckR2DlyNJaS4fUbirBSjuNPOvwvV85k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772076007; c=relaxed/simple; bh=AXFIRSjHXB3AC9Amsj68Q4lWvNZydmQVbVkBF4nDmak=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=lsiqCmEGhum7yA1Xm3nZuF8Ro/IJ6ffLaWDTR9gMLfyGFmyRcw3swGbG+JZvBJNXYjFx4H9RePSeOTIbSFmjqQVlMaBc4Hmp1yTsewmt+dxmdgN15qHwuz3K5iJxMDQa9wTZSHSMNl5RWK2DyN2UIPuIS5LVf9qB47XcHUqqjDk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=CgsK0sCb; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="CgsK0sCb" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CAD08C116D0; Thu, 26 Feb 2026 03:20:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772076006; bh=AXFIRSjHXB3AC9Amsj68Q4lWvNZydmQVbVkBF4nDmak=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=CgsK0sCbUPYYw3RmZwHHkPNrLwQmz26fnPUymAnrq3MJ1Qah9Cd/0tc9kMXNfk9lN y+cQSaU3lXVZOFXYqrue/IVXBu98iTVwtdI7YKnsRURnn6fYvO7XXlEQy6/oQSKJ15 wYaekAtV3AVeTqE0ZkUNrS3VqCzbHso/ojfwIIju75eI5ejk+ZkggxDrwcQI8s22yI NUkgkr/eXIFlYhEO/m70wtezJVr+7deOXropATM1yXG1pQZr8FWl58hkmmQ82T8qbJ +LtVN1E/fFO9b+sss6xSNXj582eak9wCylA0o7heBE3Hf0SotD2g6jRqCn/+qwBOrp EQp4/c3CBH9/Q== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id B9FD1380A94B; Thu, 26 Feb 2026 03:20:12 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net v3 0/2] team: Fix reference count leak when changing port netns From: patchwork-bot+netdevbpf@kernel.org Message-Id: <177207601154.1018003.1626571189104356486.git-patchwork-notify@kernel.org> Date: Thu, 26 Feb 2026 03:20:11 +0000 References: <20260224125709.317574-1-idosch@nvidia.com> In-Reply-To: <20260224125709.317574-1-idosch@nvidia.com> To: Ido Schimmel 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 Hello: This series was applied to netdev/net.git (main) by Jakub Kicinski : 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! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html