Received: by 2002:a05:6a10:1a4d:0:0:0:0 with SMTP id nk13csp5657262pxb; Mon, 14 Feb 2022 04:39:33 -0800 (PST) X-Google-Smtp-Source: ABdhPJwZLCZ+kW4vfqonqs+npleT2Tmz+dEEqj3xPoVRUeyvnG9gpG/gTF7/qpkOpSR5TPndD+lk X-Received: by 2002:a05:6a00:889:: with SMTP id q9mr14117574pfj.23.1644842373296; Mon, 14 Feb 2022 04:39:33 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1644842373; cv=none; d=google.com; s=arc-20160816; b=s8qpupmECAcIOCaojlou3JF3jUYliSCS20odpZHjU4rI1qzXCJB9jWL/ZRAMXzqhi/ Q/xxc+NNI6qvU/NwcJ+bgSHmGEGLPTO1SJO9DHqFjrp8X9Ate731jUsVSawzFoQtbm8/ aC28BBXeZLwFmqAmK/LZKD/aCZmoOKJl2iLkrNlORkevJtZ+ZR9Cxh7CPFmhf4fU0lAl o7IRB2ABdOW3fxfj6IMJbek5XcAapOpsj8r5ENdIqtpEmgE1rplJOeovQ+7TsJw7PzRi oWf9atzeycnsgbKPg5Ijt96RLYuAb8alJqxvix4yExMBxqb82aWL8u1vYe6F/xsG186y NUZQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-transfer-encoding :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=brRQVy0fRq+mcg8761O1NH8C5H0aBp19uiPEMvX7jVQ=; b=JZFNw0WI4SZeZ37HNNo+Mli8ewTBnZvdHVbAc6PEyMnZNxg3UzTLZ+2FWfMRLTgAMj zG5aqMXpT0wKDMTT9bHk9HS0R8V+Q5/UhpTyVi+PIpVp1m8npTYPjeCUWjS+uly0dB9I ENYnBKV0JIGyHzR3CaC02n6k7rq8X85I6GR9+icQq9xppb3od5xhakhusiKVfvo8E7jY CrBfk2ggwpOVmFT+HkzXojIsMJ5e3rN5b9LESylsnAIJPTALkG1eYeVW3vb6QnO0FOMU RLVEltZTKpYVpB0hrZSe/v+vtFqA2ZwiNVzi1GJPQgssoVNY9nAKueVE0DqteQ5I6Jzs Rs2w== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id u8si14990950plh.177.2022.02.14.04.39.09; Mon, 14 Feb 2022 04:39:33 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238438AbiBMVdr (ORCPT + 99 others); Sun, 13 Feb 2022 16:33:47 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:51940 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231563AbiBMVdo (ORCPT ); Sun, 13 Feb 2022 16:33:44 -0500 Received: from cavan.codon.org.uk (cavan.codon.org.uk [176.126.240.207]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 92F6554184; Sun, 13 Feb 2022 13:33:34 -0800 (PST) Received: by cavan.codon.org.uk (Postfix, from userid 1000) id 858A440A6A; Sun, 13 Feb 2022 21:33:32 +0000 (GMT) Date: Sun, 13 Feb 2022 21:33:32 +0000 From: Matthew Garrett To: Aditya Garg Cc: Ard Biesheuvel , Jeremy Kerr , "joeyli.kernel@gmail.com" , "zohar@linux.ibm.com" , "jmorris@namei.org" , "eric.snowberg@oracle.com" , "dhowells@redhat.com" , "jlee@suse.com" , "James.Bottomley@hansenpartnership.com" , "jarkko@kernel.org" , "mic@digikod.net" , "dmitry.kasatkin@gmail.com" , Linux Kernel Mailing List , "linux-efi@vger.kernel.org" , "linux-security-module@vger.kernel.org" , "stable@vger.kernel.org" , "keyrings@vger.kernel.org" , "linux-integrity@vger.kernel.org" , Orlando Chamberlain , Aun-Ali Zaidi Subject: Re: [PATCH] efi: Do not import certificates from UEFI Secure Boot for T2 Macs Message-ID: <20220213213332.GA30613@srcf.ucam.org> References: <5A3C2EBF-13FF-4C37-B2A0-1533A818109F@live.com> <20220209183545.GA14552@srcf.ucam.org> <20220209193705.GA15463@srcf.ucam.org> <2F1CC5DE-5A03-46D2-95E7-DD07A4EF2766@live.com> <20220210180905.GB18445@srcf.ucam.org> <99BB011C-71DE-49FA-81CB-BE2AC9613030@live.com> <20220211162857.GB10606@srcf.ucam.org> <20220212194240.GA4131@srcf.ucam.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) X-Spam-Status: No, score=-1.7 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,SPF_HELO_PASS,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Feb 13, 2022 at 08:22:32AM +0000, Aditya Garg wrote: > Surprisingly it didn’t cause a crash. The logs are at https://gist.githubusercontent.com/AdityaGarg8/8e820c2724a65fb4bbb5deae2b358dc8/raw/2a003ef43ae06dbe2bcc22b34ba7ccbb03898a21/log2.log Interesting. Ok, so there's something else going on here. I'll have access to a T2 system next week, so I'll take a look then. Is this something that started happening recently, or has it always happened if this config option is set on these platforms?