From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2A04AC433FE for ; Fri, 18 Nov 2022 12:10:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241766AbiKRMKd (ORCPT ); Fri, 18 Nov 2022 07:10:33 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54430 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241645AbiKRMKS (ORCPT ); Fri, 18 Nov 2022 07:10:18 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F08DC8FF91; Fri, 18 Nov 2022 04:10:16 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 90503624B9; Fri, 18 Nov 2022 12:10:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id E99EFC433D7; Fri, 18 Nov 2022 12:10:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1668773416; bh=mcnd5sv49vx5RuMi9Gl3j1FsHor/0AfmfG3Fc/ebeQ8=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=S1hJQa8jyj/vElSehjC80zR8nksInrcviaFJ9RpVSdbu4acQPfjGxZQgx9BjFSton fRLUormIT+YSRiimm/w7bg01swoKDnIpxo+6M2Gj6lK+QLsuJ+Nn87cVi0mM8P+Bti cdS5JHj87Y2NszMVkzL7eksvMN6vWVc0VJwOaldU2UMiBmrAHXC9WK4XjKN3SrCJ2R /0tju210YmgmZ7mXVpiMkuZZW/98B/17xmX0Y0OMlEMZZ4ra7xAgmia75bw9Km0sha Y074Huc1JEY/YY4/HylZFU0rxY6kplTbYPdsty6BmQeU+TRlYO2P9y8D1E/HpqpucM CDHbRICBQf2gw== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id D118AE270F6; Fri, 18 Nov 2022 12:10:15 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] rxrpc: Fix race between conn bundle lookup and bundle removal [ZDI-CAN-15975] From: patchwork-bot+netdevbpf@kernel.org Message-Id: <166877341585.19277.2863856871968966029.git-patchwork-notify@kernel.org> Date: Fri, 18 Nov 2022 12:10:15 +0000 References: <166860734864.2970191.10633905995607769951.stgit@warthog.procyon.org.uk> In-Reply-To: <166860734864.2970191.10633905995607769951.stgit@warthog.procyon.org.uk> To: David Howells Cc: netdev@vger.kernel.org, zdi-disclosures@trendmicro.com, marc.dionne@auristor.com, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (master) by David S. Miller : On Wed, 16 Nov 2022 14:02:28 +0000 you wrote: > After rxrpc_unbundle_conn() has removed a connection from a bundle, it > checks to see if there are any conns with available channels and, if not, > removes and attempts to destroy the bundle. > > Whilst it does check after grabbing client_bundles_lock that there are no > connections attached, this races with rxrpc_look_up_bundle() retrieving the > bundle, but not attaching a connection for the connection to be attached > later. > > [...] Here is the summary with links: - [net] rxrpc: Fix race between conn bundle lookup and bundle removal [ZDI-CAN-15975] https://git.kernel.org/netdev/net/c/3bcd6c7eaa53 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html