Received: by 2002:ac0:a581:0:0:0:0:0 with SMTP id m1-v6csp1777165imm; Sat, 23 Jun 2018 02:26:21 -0700 (PDT) X-Google-Smtp-Source: ADUXVKIked8qKRkgEo1/AEIPNmxaJ4BYlEuWq50ieCI0eRCU5E71o90DJD/u7oSMRjd/9VydJNxS X-Received: by 2002:a17:902:e093:: with SMTP id cb19-v6mr4906037plb.189.1529745981852; Sat, 23 Jun 2018 02:26:21 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1529745981; cv=none; d=google.com; s=arc-20160816; b=u8RZRCMm8j916ImN9O4CRf0sHgoOQCgDSNrYaNEchDwJhWN7cyXi95nSJ4fghFKz5z /iTNX2reZwretrb/pnhZu7jnclIRHl5DiCcm6xoK9BEVDOB596n/zk6nqqmAwP9Pdaap FbG386CE0zwnd2HYFE/kNgoaaD1GZCRBT1+45KcJxWwLTqQTQZr2IhNy+YyrOlKLqbCG hcy3LozMeDfKpsfxmx9YopV8IJOInfb1ySMM02aSiadX17tErErFKLxXviX+eYEF4VQF WgA4XybKVS1ABwavhxDM7tMKjbDvUo/5fYv5dgJyvRztEqICXjVAZ4XRciS5sSFn/1Cc ET0w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:from:references:cc:to:subject:arc-authentication-results; bh=OQ7kLjB8cFJRzYkNDG6aWqtxK7/4Wi8DlnuDislzl9c=; b=ZT5RNaqtksi/Rr32dS+kayeewenEZuoYXRSiu7gDGIPmFskkO4OVoqM4gz1JfmbMav gRBSi/H+vgLCvh3Z0loxBe4ehmtfPmLYAbpNJx+WWuGJyYHQyAaGrAzDuXfCPoiR4jsL yJNzNboRT3oGVje1gT79TC/YAHabjjknaRf+Tkus4dFJPOPqe3cx1e6bT2RZs+he8JOj bb7cPJEe7sYOMICrLnOUcYVAKqZy0IvGxTMbukLZ30pXtjuca4a8NqVbiAxUPfTq12G6 kELEpW1cvQghnps/5gQS75FScjvJ7XnmZkXlDSePBDrht2nOZse14Bz54F1kX/XyDAnK xIXw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id x13-v6si9030397pln.62.2018.06.23.02.26.06; Sat, 23 Jun 2018 02:26:21 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751842AbeFWJYd (ORCPT + 99 others); Sat, 23 Jun 2018 05:24:33 -0400 Received: from www62.your-server.de ([213.133.104.62]:40754 "EHLO www62.your-server.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751766AbeFWJYb (ORCPT ); Sat, 23 Jun 2018 05:24:31 -0400 Received: from [109.168.64.67] (helo=localhost.localdomain) by www62.your-server.de with esmtpsa (TLSv1.2:DHE-RSA-AES256-SHA:256) (Exim 4.85_2) (envelope-from ) id 1fWemO-0005We-6i; Sat, 23 Jun 2018 11:24:24 +0200 Subject: Re: arm64 regression bisected to "bpf: reject any prog that failed read-only lock" To: dann frazier Cc: Martin KaFai Lau , Alexei Starovoitov , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org References: <20180622230943.GA27737@xps13.dannf> From: Daniel Borkmann Message-ID: <7a9317b3-b602-1faa-1734-59ea14e301be@iogearbox.net> Date: Sat, 23 Jun 2018 11:24:20 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 MIME-Version: 1.0 In-Reply-To: <20180622230943.GA27737@xps13.dannf> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Authenticated-Sender: daniel@iogearbox.net X-Virus-Scanned: Clear (ClamAV 0.99.3/24688/Sat Jun 23 06:41:54 2018) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 06/23/2018 01:09 AM, dann frazier wrote: > fyi, I'm seeing a regression that I've bisected down to: > 9facc336876f bpf: reject any prog that failed read-only lock > > A snippet of the boot messages are below. I'll be out of pocket until > Monday, so apologies in advance for delays in responding to follow-ups. Sorry about that, fixed by: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git/commit/?id=9262478220eac908ae6e168c3df2c453c87e2da3