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 EC9C2C433FE for ; Sun, 13 Feb 2022 21:33:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236494AbiBMVdq (ORCPT ); Sun, 13 Feb 2022 16:33:46 -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) Precedence: bulk List-ID: X-Mailing-List: linux-integrity@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?