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 54C6E17A305; Wed, 10 Jun 2026 00:40:07 +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=1781052008; cv=none; b=TxnrS1xOdftkLJ8xYxbDk9trL24xQVvJaYb5vAWudU3wrjUj+mV/r8kJwK48Yh1YLtCA8IzVwwMWbO7wAA9i3y3wrdLfVZEobI4PbzgwtkQL2nZ6kAmQXUOlakazQj6ZyNKWsHUfHVu9S2dHmMeZ0Y7Ehd3I0pq7cWPPko2BUdk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781052008; c=relaxed/simple; bh=xvOFjLtPbijbOS5n3eWrAMA3PyhQTzIXElaXHD2l+6o=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=DH5Gulm1yP7uQpCpnZ5XV3pXhSvYkfs1Dcx3x/wvuBCprxcaNPrU+O1gdrPT7k/NKKqYMFb3cLGSSzI6ABpg6IeXtZQHvseFbDaiD6kS8GuHbKCaPeHy0yfZb50yOvVyMHB3YO9TazjMvsmNz3F4BaKBS0nWiDytZ7dyLh9OFXE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=lqiFIYzQ; 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="lqiFIYzQ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EC1721F00898; Wed, 10 Jun 2026 00:40:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1781052007; bh=q6+uncKJ085UzeERsTC0FucfvY0boOTO9qT3Iw48cuw=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=lqiFIYzQtmAQVorOPRkxzcL0ZqJPXIbHmf9SvcINe9rDNGOkqpI3aeczttW/SSg2P +rM1CMCzcYzDfq9Q1WKGpHC4PSbLt/cJA3huQooyPhkEdFw4ypQ2IGxfxjR47Axbic NWEhuxSI7d9HTkdv9vmV6zXriPk41ZUQa67LQ5ZJs641pd0UXeEcFF4lLq6PhvdOse 0zvAlE0F2hdqltga31ca69l1OByYA5MTUH+R6WRvkwggtJAbqxW2yk7FOvE4pn3eeZ ECNlH4WktYRycgWtlMyAUVkS8PTDfpcVKfyTQXaGN0qxlm5NXPQYlnd8vHPjTd/SJ7 ea7YN+EfXUQpA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 568EC3930A0F; Wed, 10 Jun 2026 00:40:06 +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 v2 1/1] sctp: stream: fully roll back denied add-stream state From: patchwork-bot+netdevbpf@kernel.org Message-Id: <178105200514.2767403.6481473743961740562.git-patchwork-notify@kernel.org> Date: Wed, 10 Jun 2026 00:40:05 +0000 References: In-Reply-To: To: Ren Wei Cc: linux-sctp@vger.kernel.org, netdev@vger.kernel.org, marcelo.leitner@gmail.com, lucien.xin@gmail.com, davem@davemloft.net, yuantan098@gmail.com, yifanwucs@gmail.com, tomapufckgml@gmail.com, zcliangcn@gmail.com, bird@lzu.edu.cn, bronzed_45_vested@icloud.com Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Fri, 5 Jun 2026 13:53:42 +0800 you wrote: > From: Wyatt Feng > > When ADD_OUT_STREAMS is denied, SCTP only shrinks the queued chunks and > then lowers outcnt. That leaves removed stream metadata behind, so a > later re-add can reuse a stale ext and hit a null-pointer dereference in > the scheduler get path. > > [...] Here is the summary with links: - [net,v2,1/1] sctp: stream: fully roll back denied add-stream state https://git.kernel.org/netdev/net/c/a5f8a90ac9f7 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html