From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793182806; b=qw+8AoRLaNZb/LfI5xBqNahXUVNaVrCeHb/EFq3vVzuXl2Phzfh5NRT/c0Lhgv/Uem3q YTRs/6bNh/ELyq4L+2iWJVvQAuk+xDKq0SeXbbpgXBrUt3hxwOgeklS4q9Gkm2oO4mo+K 8NnDc3qmufzhjWpIdLIq3p/0rzo4/8Fd/lFqVX/wxWkY8yPf/OYOHI4abcCVxR3xRzR0p jOY0XVD3Kc+r2DLOnutU8XBhrNyWsaYbkmvpyYsl3/IciTK62MQodYIGlCiGqce0aZDaE kB1rZgX5+aZ50rzow3qQIQaxWyRWsHvcF6DXpWpQHiUNSRZl2UFh99l5Itje7xW5xvQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793182806; h=Received:DKIM-Signature:Received:Content-Type:MIME-Version: Content-Transfer-Encoding:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; bh=ttFynIgy/Xcly1gdjgWDoK67waLOKt/oo+hGSYTDE4U=; b=yy+6AZcWM1MfRyr3uTKGEIBt9qw43G7tc4TPaKNZxur77koxXvICYDhUdX7CTUa+zJ+4 /Eok1McOAZ8fVrr5CjmSZGqIibgHL2veRm6Vyv1qMooJ4KujzRdmKXyD41IUDdBaQ++W5 JHbanofMdS6VUFQVHoJQd1fV1/Z80VLJrTs9iAjLtDBXE7XEPW4xcjFA3+YcT8L2eXxBH 2iWPKC3/YR/6CCQ9cp2TR7wMYlCQAV/VxYSDzj2hybqq192zOJ0ool+LUTKRRoE35g1gJ fnsW9k9BTXLC7EYmNz4hRlYu/1PaVZb2S4grsnDZx1T0/htWjzD+jGv+q8ZUPNZePPQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b="ngBrL/Sd"; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AFA22606A31C; Wed, 28 Oct 2026 10:20:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=ngBrL/Sd Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4C7F31F01825; Wed, 28 Oct 2026 10:20:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793182805; bh=ttFynIgy/Xcly1gdjgWDoK67waLOKt/oo+hGSYTDE4U=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=ngBrL/SdB8O3qFUvtXOLQS89OW2rO4K8L0OJbMKgvYDhuScmujS1r28xNokLCN26m VcRIZ9cD+//kjTouB2ytqQ9zaqwXqx8NRpORhHmSdihu7Ci/Vu8RlwsR3F+2ZCrwI5 6qN8bW0ojhCTHenBzIVw6xj9BcBktLfgVPCjuA5Xc7OoREYcElT/ZhqV28toQHFxvh jL46cTVyuZ6gsntZrjyYUa3qUMrk/0PTbAeXZpbUmq+vvYriojWYaTgqSe5sRZnnWS Yc9AdU/j/7AEPhWPJlfN2js6wL33it0+VqlbaOpa4GgF6vcTPhJNCqOtY0zCsfL1xh nPYhP/ytKJSMA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 444763AAA0DC; Wed, 28 Oct 2026 10:20:05 +0000 (UTC) Content-Type: text/plain; charset="utf-8" X-Mailing-List: netdev@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] nfp: flower: fix use-after-free in neighbour update work From: patchwork-bot+netdevbpf@kernel.org Message-Id: <179318280406.630848.412198034968801807.git-patchwork-notify@kernel.org> Date: Wed, 28 Oct 2026 10:20:04 +0000 References: <20261024044903.1130380-1-congei42@163.com> In-Reply-To: <20261024044903.1130380-1-congei42@163.com> To: Sicong Huang Cc: netdev@vger.kernel.org, kuba@kernel.org, horms@kernel.org, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@kernel.org, pabeni@redhat.com, louis.peens@corigine.com, hui.zhou@corigine.com, oss-drivers@corigine.com, linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by Dave Miller : On Sat, 24 Oct 2026 12:49:03 +0800 you wrote: > The netevent notifier handles neighbour updates and redirects by > queuing nfp_tun_neigh_update() on system_highpri_wq. Each work item > holds a reference to the neighbour, but only stores a pointer to the > flower app. > > During device removal, nfp_tunnel_config_stop() unregisters the > notifier. This waits for notifier callbacks to return, but does not > wait for the work they queued. The teardown then frees app->priv and > app without waiting for these work items. Flushing cmsg_work in > nfp_flower_clean() does not cover the neighbour update work. > > [...] Here is the summary with links: - [net] nfp: flower: fix use-after-free in neighbour update work https://git.kernel.org/netdev/net/c/083aaafd453c You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html