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 384CF3F9D2 for ; Tue, 3 Dec 2024 03:30:18 +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=1733196619; cv=none; b=uWWT4X8mZ+YTaaqa8SZUn+WjJvkYaZL7Ts3G6+D6b/SNzxmgT2JfORWotGKyGZNsfNYYTEC5ea18fEm1r/93aPANUH4gm77c5LMpY9TU7kkNP4bFBH0UsrsedvXCyN3epFwyovnYxHrpC7OvnwX0Nvq/+IpXtIQwvL4TUfsUMiY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733196619; c=relaxed/simple; bh=DYz7z8J2QYY1pn9qau+Dy9b4XE9OB2Om3PMOMnt3QV8=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=eHVIDeDAnHdGJ8l1xMr4LnArpO0j6UDx+TjeTeTpc7oxni3/oz3wb5Yo4NSK3853bmIYcpVcZF67wnW7vzCHulnoCOFZTucetbGVOE6VZLGcuvFNOWWTyQugV4t2mxLMTBW4lWAdMMBWrztvfwLy4uRJyYkLqvFF3g9h25HrwNI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=H7tjIyLY; 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="H7tjIyLY" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D0A70C4CED6; Tue, 3 Dec 2024 03:30:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1733196618; bh=DYz7z8J2QYY1pn9qau+Dy9b4XE9OB2Om3PMOMnt3QV8=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=H7tjIyLYpd17kGrycVPacTbIdnxo5GvcOAbLbW6jxL+w/E/UjdTlo1L5He0ufq7mQ 0vbprzPmy/Tgve6e04wHJjv7CKjMt91dpSYzdvmaTRjjHeo2GshlKelrV44nGwvtH4 AHkQLGnGI8Bh16AW7tUCWiJobEoubu7SAobWRIkC+DppFCfj8L9KxozJ4RMz3WBzm5 4UtNNj3EHCwnmOSPLlP9PVC2+XPmXsi8f1d/9CWAryxgf17rS6ojlfkmYcMdrGqURm AAjLKrLXxC3YwA2AhD9OgVtfh5VVVuJH/6Ur1McX5aV5b7Z4ZSvRQzP24rp/sNAdoQ xANhZzRhz4LQA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 34CAC3806656; Tue, 3 Dec 2024 03:30:34 +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 v2 net] net/ipv6: release expired exception dst cached in socket From: patchwork-bot+netdevbpf@kernel.org Message-Id: <173319663276.4008208.14272876510720866117.git-patchwork-notify@kernel.org> Date: Tue, 03 Dec 2024 03:30:32 +0000 References: <20241128085950.GA4505@incl> In-Reply-To: <20241128085950.GA4505@incl> To: Jiri Wiesner Cc: netdev@vger.kernel.org, davem@davemloft.net, dsahern@kernel.org, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, lucien.xin@gmail.com, yousaf.kaukab@suse.com, andreas.taschner@suse.com Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Thu, 28 Nov 2024 09:59:50 +0100 you wrote: > Dst objects get leaked in ip6_negative_advice() when this function is > executed for an expired IPv6 route located in the exception table. There > are several conditions that must be fulfilled for the leak to occur: > * an ICMPv6 packet indicating a change of the MTU for the path is received, > resulting in an exception dst being created > * a TCP connection that uses the exception dst for routing packets must > start timing out so that TCP begins retransmissions > * after the exception dst expires, the FIB6 garbage collector must not run > before TCP executes ip6_negative_advice() for the expired exception dst > > [...] Here is the summary with links: - [v2,net] net/ipv6: release expired exception dst cached in socket https://git.kernel.org/netdev/net/c/3301ab7d5aeb You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html