From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 99DAD380FF8; Sat, 22 Aug 2026 20:31:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787430677; cv=none; b=GNaLmEhKhQvyQ4pm0Z+P1do/N5SQmDA+jCDFxr/Iassswjn+JO5GQJVduR5gcd+/Im8nN6LDCzBwh3NrOWkWFg2eludQ/jJesV/unBitkHZd1kV1YEtnAUMVNf2KV0hdqZ4xmKCY8kBJ6RLzI3ecJ2v96jfYIJxhq7gMz0xP3rg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787430677; c=relaxed/simple; bh=r4zLk98bcowo6c+ebnjNVPiaRgXF4lUosKru9TdIzDw=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=txNXm/8Zwc3zOxEo2vL3sN5+Cy09JNoFS7hKMQALCi8a7uKJZr5UNyGEH+YXo8W07AFtlflGtqN2+1HXYZHczdZe9tXS8M0e6BH5p0KkGVW3a4cwuf99kwCJd9Trq42kA1HnTAv1EkHhgBKUV87cH54sCuwhOuL6BKvj2jFbbss= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=acwJTzpn; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="acwJTzpn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 574311F000E9; Sat, 22 Aug 2026 20:31:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1787430676; bh=dUKk6ed4/9Z0wl6Xm+0+qocMHswqgzE5cEeeu53iBlM=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=acwJTzpnGyvTs4/KmOkWkM4eCU2KrxnHwB6t4ThQL/tNilSDyZSNw+yuimD5Ov8L2 oM4qw8AlgxH9TIvozKQbGVjqFYo88t/BFCZzmWZYobD/o1Wa4TX9tpzdigPGQ+2j5U pjnMOgDq6v/pc9/DU8Lyyj35NohNB+09kYEt8G1IkUxnYfEXHhyxL6KYaxkysdzUUg 1fHj7sDGcblb/lm5d+Vv7/dBgWRrZTecnbn/f/5DOLL1ZaDpX626i8OMFcd6G1ylDR QS3QOudfZufIv457ALtDXCNsYGWvcIo/eiVW/WF/JLQr9n016sTHmypydmPr1auO+E PfZG6jNUJYufg== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 5690D380CEF9; Sat, 22 Aug 2026 20:30:26 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net v5] gtp: serialize PDP context updates From: patchwork-bot+netdevbpf@kernel.org Message-Id: <178743062488.1819488.16577192802417073757.git-patchwork-notify@kernel.org> Date: Sat, 22 Aug 2026 20:30:24 +0000 References: <20260818150000.7670-1-a0yami@mailbox.org> In-Reply-To: <20260818150000.7670-1-a0yami@mailbox.org> To: Ming Qing Cc: pablo@netfilter.org, laforge@gnumonks.org, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, kuniyu@google.com, osmocom-net-gprs@lists.osmocom.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Tue, 18 Aug 2026 23:00:00 +0800 you wrote: > PDP contexts can be deleted through GTP_CMD_DELPDP or while the GTP > network device is being unregistered. The latter is serialized by RTNL, > but the generic-netlink delete path only holds RCU. > > Running both paths concurrently can therefore make both paths delete the > same PDP context. The issue was found through static analysis and > reproduced on a KASAN-enabled kernel by a simple two-thread program > racing GTP_CMD_DELPDP against RTM_DELLINK: > > [...] Here is the summary with links: - [net,v5] gtp: serialize PDP context updates https://git.kernel.org/netdev/net/c/498386b6d402 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html