Received: by 2002:a05:6a10:1287:0:0:0:0 with SMTP id d7csp1507470pxv; Fri, 16 Jul 2021 10:48:30 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyT5U40BnWLZITD6EuZ6AebdA9wd5sAbKuRAyv72Cna/SlXN1AeuuQRkz/9hBBNo5c91Gno X-Received: by 2002:aa7:cd5a:: with SMTP id v26mr16066912edw.287.1626457710493; Fri, 16 Jul 2021 10:48:30 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1626457710; cv=none; d=google.com; s=arc-20160816; b=h12gsjK8jLuKWyhjFVPjprM3iMpT/SJzgaZvTuoZHxD2njJMs03JtjyrulpXF1EQtX Q6MycpNMj78uVY8wBDtbVUE+gmapmvzj2kp0ja/qCZqABmZI2/w1z1klaeaEICEIaU21 jzl9XxQKfD1v+PAVQ+OLP71cPVmx+dUgVMgvfwIAdkUh/n5Pfqx/fmiawmoCwiiDipoa 9uPMyh6NuwWc9AwYUHN0vnM3aiYGnHBdQ+KTLPdL1a3BxdMTX86qUQXKCZZXgEPjLN6j eERDOT9E2LgJIXpjTgURSidZU9OQDKNKtA4v9c91eNB1s6/XgogtDAQXfQVYvM2xUlUk oqng== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=3/AyVfwqHrcoregp76xfpffPCNJeAgKQQn27sn7xbvQ=; b=b+BoOPcBOwN2/HIT70Wpxv23lHJxYy1rDbFH3P+sydbYSDGs+z9KqjkpQnoVHgISJ8 NdX5/kbr3gwvVffddd8sTHQ29I85erR9ECZ4oiPpXCA1dk50c2KoNzGNOCm2Rx/gLYrC WtmSIB3LudViQzpGMrX3bDOndlGl7EnWr74g4fdBTPPquXvI3/+o+vK+63ykV0c2QxuL 8u8KVgSxYuV5luXUSKAUY9C10tRihevHkw4lhPjnqMJ4rYU8Rhqs9fN9EFVRAfsg27fC 6B4ym+b1ChI9s+fWMN7Xtkd/yhingn8jWqiR3eTRjSwXVyeARYsRbPPPEPoozGBK0eaK /5jg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=rZvzwwzX; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id n2si10325577ejc.52.2021.07.16.10.48.06; Fri, 16 Jul 2021 10:48:30 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=rZvzwwzX; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230317AbhGPRuB (ORCPT + 99 others); Fri, 16 Jul 2021 13:50:01 -0400 Received: from mail.kernel.org ([198.145.29.99]:39002 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229462AbhGPRuA (ORCPT ); Fri, 16 Jul 2021 13:50:00 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 46E88611AE; Fri, 16 Jul 2021 17:47:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626457623; bh=mqwSlXre4cM8BHsWlg1hNsT7J7ElJ/2K8n+v+keGSh8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=rZvzwwzXD9MQy7JRvzBB3LSmL3S3pdzXpdeKNbjh7kvzIQlhHGBuuoFuwW5dvgagr 59M/Zg+wmylNYmwDkvEhJyynxA1jvRgW/AFJ6FJo9y5C5O9O38speBripG6yGa8NTs wCa37sTDP4JvMsiVYCJwmWuuFe8KVLytKvIQc2lM= Date: Fri, 16 Jul 2021 19:47:01 +0200 From: Greg Kroah-Hartman To: Florian Westphal Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, Varad Gautam , linux-rt-users , netdev@vger.kernel.org, Steffen Klassert , Herbert Xu , "David S. Miller" , Jakub Kicinski , "Ahmed S. Darwish" Subject: Re: [PATCH 5.4 097/122] xfrm: policy: Read seqcount outside of rcu-read side in xfrm_policy_lookup_bytype Message-ID: References: <20210715182448.393443551@linuxfoundation.org> <20210715182517.994942248@linuxfoundation.org> <20210715185447.GC9904@breakpoint.cc> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210715185447.GC9904@breakpoint.cc> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jul 15, 2021 at 08:54:47PM +0200, Florian Westphal wrote: > Greg Kroah-Hartman wrote: > > From: Varad Gautam > > > > commit d7b0408934c749f546b01f2b33d07421a49b6f3e upstream. > > This patch has been reverted in the ipsec tree, the problem was then > addressed via 2580d3f40022642452dd8422bfb8c22e54cf84bb > ("xfrm: Fix RCU vs hash_resize_mutex lock inversion"). > > AFAICS its not in mainline yet. Thank you, I have now dropped this from everywhere. greg k-h