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 8EFFCC433FE for ; Tue, 17 May 2022 09:20:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244668AbiEQJUk (ORCPT ); Tue, 17 May 2022 05:20:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34714 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243281AbiEQJUP (ORCPT ); Tue, 17 May 2022 05:20:15 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4A73229807 for ; Tue, 17 May 2022 02:20:14 -0700 (PDT) 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 ams.source.kernel.org (Postfix) with ESMTPS id 04A6FB817E0 for ; Tue, 17 May 2022 09:20:13 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id A4BB9C34118; Tue, 17 May 2022 09:20:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1652779211; bh=76ZbgacrUQTGkAc0zA8UBrk+bcvXGgSU5nmTUAXtSus=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=ms+XEs0fT/KhzhCeXlgGWlggBtEuXDKn39TRW7yQ3kqpXM+XmJvKSeIme3Yv5uR3y yYmaYSsJz3GcVvwN+mnJhKv98uKXJDFxLHbwJr/oPIIVluyceXBM0wFntVfBsSeBo+ mFLuzRkByMek3nlWalspsFggfljHIQBSRd2JSd0aNmUXjyv6BIOCuSB62IDzIexM97 cApRpu5h6q44WTnvtEolURJgBEozU7nUp34Rk0iu2O7a4YPP2D0hRJnjAaMMRoQWZz 6ZQdccDOu3zDBeG0oH8ju+F48vBi/JlVShbk+uWVbkl+S9yvFq/EX9JbCERuZL2mAV 9tdK4dFoFuW+w== 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 891C6F0383D; Tue, 17 May 2022 09:20:11 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCHv2 ipsec] xfrm: set dst dev to blackhole_netdev instead of loopback_dev in ifdown From: patchwork-bot+netdevbpf@kernel.org Message-Id: <165277921155.14719.16431629079370629159.git-patchwork-notify@kernel.org> Date: Tue, 17 May 2022 09:20:11 +0000 References: In-Reply-To: To: Xin Long Cc: netdev@vger.kernel.org, davem@davemloft.net, kuba@kernel.org, edumazet@google.com, steffen.klassert@secunet.com Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello: This patch was applied to netdev/net.git (master) by Paolo Abeni : On Sun, 15 May 2022 21:37:27 -0400 you wrote: > The global blackhole_netdev has replaced pernet loopback_dev to become the > one given to the object that holds an netdev when ifdown in many places of > ipv4 and ipv6 since commit 8d7017fd621d ("blackhole_netdev: use > blackhole_netdev to invalidate dst entries"). > > Especially after commit faab39f63c1f ("net: allow out-of-order netdev > unregistration"), it's no longer safe to use loopback_dev that may be > freed before other netdev. > > [...] Here is the summary with links: - [PATCHv2,ipsec] xfrm: set dst dev to blackhole_netdev instead of loopback_dev in ifdown https://git.kernel.org/netdev/net/c/4d33ab08c0af You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html