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 X-Spam-Level: X-Spam-Status: No, score=-11.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5D06CC433E0 for ; Sat, 30 Jan 2021 05:55:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2029464E0C for ; Sat, 30 Jan 2021 05:55:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233872AbhA3FxS (ORCPT ); Sat, 30 Jan 2021 00:53:18 -0500 Received: from mail.kernel.org ([198.145.29.99]:42970 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233849AbhA3Fuw (ORCPT ); Sat, 30 Jan 2021 00:50:52 -0500 Received: by mail.kernel.org (Postfix) with ESMTPS id 4611C64E0F; Sat, 30 Jan 2021 05:50:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1611985806; bh=YkktA9D2RqrvOfXpjwsBY5F76WSWd/IdZxmcSThDbA8=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=uYsifhWEWDK08jskAsg1IHaW3ayliEsO6LalfgCUFy2KoBjux9IqiSTcmF3kJq8Nm 0Q7+IjwrkkZdVHIJc2MaW94fyRRC1g040j4IbjVc6RYB849xhJzGmsf+M2giljSUEl ib1YP01tgmahUIBPFMa5QpIGBsLsI1kNl+ro+dtVzneYcgKSXrR+roTmfcC/hEghVT gjVgCQ8Qp47ft7UWrVOAaEAMtFwfDmTLQdTURmwcz42AyCO71g1dZcfWkIrkLR2FRs zr4a1MZhqns1E8zyGEb2uwSlR5dl/jjN0L98WwF4sNvk3FjuasJ0ghKxOChyTh3tyd 3NsG483V9YJFQ== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] rxrpc: Fix deadlock around release of dst cached on udp tunnel From: patchwork-bot+netdevbpf@kernel.org Message-Id: <161198580621.4523.3032466823859435462.git-patchwork-notify@kernel.org> Date: Sat, 30 Jan 2021 05:50:06 +0000 References: <161196443016.3868642.5577440140646403533.stgit@warthog.procyon.org.uk> In-Reply-To: <161196443016.3868642.5577440140646403533.stgit@warthog.procyon.org.uk> To: David Howells Cc: netdev@vger.kernel.org, syzbot+df400f2f24a1677cd7e0@syzkaller.appspotmail.com, vfedorenko@novek.ru, 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 (refs/heads/master): On Fri, 29 Jan 2021 23:53:50 +0000 you wrote: > AF_RXRPC sockets use UDP ports in encap mode. This causes socket and dst > from an incoming packet to get stolen and attached to the UDP socket from > whence it is leaked when that socket is closed. > > When a network namespace is removed, the wait for dst records to be cleaned > up happens before the cleanup of the rxrpc and UDP socket, meaning that the > wait never finishes. > > [...] Here is the summary with links: - [net] rxrpc: Fix deadlock around release of dst cached on udp tunnel https://git.kernel.org/netdev/net/c/5399d52233c4 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html