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 3268F34041B; Sat, 19 Sep 2026 00:51:18 +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=1789779081; cv=none; b=jcxRa5T8KYtnftv+L3klmjoURt0wSmIa6Y61SrH3/4FdE+HPGpvGJh/Kfbrl98K/saOrntbMdOzxGRhMi9eF+Jd/OYLYoxP/U3OJdP0M1yn4iPNnDK4wgNVPAOiMvV5HXCEGW0cxyuVmXplbPQL8xHSqxEJ+ARhHKBs5EQ+dZzs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789779081; c=relaxed/simple; bh=DyVehS0txZ7oFOo+S0bMk7v9RZOvRvFwjkMQ3VSSDUE=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=hipLW9IbZHTeVH8N+PVagPfmhe+Ww2dwoHbYbJwn/RRGwEXi2mnlxXPKTeQ30qw16d4CwM4DpK6crxSDg/2F/ZFJUn/nLlYvLmzR67Efvp8alN3Fi+HtzT0lHm7llqPIua/XIvjvlBtKd1Y7NVIyMTSPg3NrmjexOJDfNPI+LKg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jWu4wBpC; 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="jWu4wBpC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AA29C1F00899; Sat, 19 Sep 2026 00:51:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789779077; bh=rc7y5122sbWh1tOA4lDgYnN7hntOUg/sYT6sc2pWEpk=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=jWu4wBpCq+qHMcVf+CrPyi+Fh8bwoQW32qpdpCsS4QyzwEGKn3dm+FGoSqA1s2bER lEDXSqLe8nw8kGJj7/E6oQln1gJTh9dwgzO2M2z1RtL1ecoO6dRXxTY/s4L8SwJCwm owQNuU1IwvygGhHFSKemW7zD9ISe5JJ6aL30lmlyFHOjHRBlaPXL3qVyFad91ib9ef zpwOtymU4YzcXpZ/TJ8zQyVzEeJFtvSsi/m4DTHUikCywewj3D9M1ufhChALNLZLpW HXJDvoTSg9IZMUxYLRolDUEWd+J2bZakhE4eBi+6WQKCILOp+eq2AtrUOBvvv7JUgl aSBGXaRlY03EQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id D0A353811978; Sat, 19 Sep 2026 00:50:11 +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 v3 net] sctp: avoid livelock while updating retransmit path From: patchwork-bot+netdevbpf@kernel.org Message-Id: <178977901039.1211687.5015867154963492333.git-patchwork-notify@kernel.org> Date: Sat, 19 Sep 2026 00:50:10 +0000 References: <20260915095017.942213-1-sunyiqixm@gmail.com> In-Reply-To: <20260915095017.942213-1-sunyiqixm@gmail.com> To: Yiqi Sun Cc: lucien.xin@gmail.com, marcelo.leitner@gmail.com, davem@davemloft.net, edumazet@google.com, horms@kernel.org, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-sctp@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, stable@vger.kernel.org, sunyiqixm@hotmai.com Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Tue, 15 Sep 2026 17:50:17 +0800 you wrote: > sctp_assoc_update_retran_path() can loop forever when every remaining > transport, including retran_path, is SCTP_UNCONFIRMED: the state check > runs before the wraparound test, so the loop cannot observe that it has > completed a full pass. > > Fix this by considering a transport only when it is not UNCONFIRMED, > then checking whether the walk has returned to retran_path. This makes > the full-pass termination independent of the transport state while > preserving the existing fallback selection semantics. > > [...] Here is the summary with links: - [v3,net] sctp: avoid livelock while updating retransmit path https://git.kernel.org/netdev/net/c/d2c31b837406 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html