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 X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 905A0C2D0E4 for ; Tue, 24 Nov 2020 14:43:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2C83120715 for ; Tue, 24 Nov 2020 14:43:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389159AbgKXOnF (ORCPT ); Tue, 24 Nov 2020 09:43:05 -0500 Received: from eu-smtp-delivery-151.mimecast.com ([207.82.80.151]:29784 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388784AbgKXOnF (ORCPT ); Tue, 24 Nov 2020 09:43:05 -0500 Received: from AcuMS.aculab.com (156.67.243.126 [156.67.243.126]) (Using TLS) by relay.mimecast.com with ESMTP id uk-mta-256-sjOgxl-7M5qNyQiFRe9n-Q-1; Tue, 24 Nov 2020 14:43:01 +0000 X-MC-Unique: sjOgxl-7M5qNyQiFRe9n-Q-1 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) by AcuMS.aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Tue, 24 Nov 2020 14:42:58 +0000 Received: from AcuMS.Aculab.com ([fe80::43c:695e:880f:8750]) by AcuMS.aculab.com ([fe80::43c:695e:880f:8750%12]) with mapi id 15.00.1347.000; Tue, 24 Nov 2020 14:42:58 +0000 From: David Laight To: 'Ard Biesheuvel' CC: linux-efi , kernel list , "matthew.garrett@nebula.com" , "jk@ozlabs.org" Subject: RE: Oops (probably) unmounting /oldroot/firmware/efi/efivars. Thread-Topic: Oops (probably) unmounting /oldroot/firmware/efi/efivars. Thread-Index: AdbCbM2Q6wdSIj4dRX6VFD+iYFiXewAAJveAAAB+INA= Date: Tue, 24 Nov 2020 14:42:58 +0000 Message-ID: <8aea350dd7714d0ab95e9b2fb7cd013d@AcuMS.aculab.com> References: <5f31cde519b941308412b3849197ee7c@AcuMS.aculab.com> In-Reply-To: Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=C51A453 smtp.mailfrom=david.laight@aculab.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-efi@vger.kernel.org RnJvbTogQXJkIEJpZXNoZXV2ZWwNCj4gU2VudDogMjQgTm92ZW1iZXIgMjAyMCAxNDoyNA0KPiAN Cj4gT24gVHVlLCAyNCBOb3YgMjAyMCBhdCAxNToyMiwgRGF2aWQgTGFpZ2h0IDxEYXZpZC5MYWln aHRAYWN1bGFiLmNvbT4gd3JvdGU6DQo+ID4NCj4gPiBJJ3ZlIGp1c3QgdXBkYXRlZCB0byB0aGUg aGVhZCBvZiBMaW51cydzIHRyZWUgKDUuMTAtcmM1KSBhbmQgZ290IHRoZSBmb2xsb3dpbmcNCj4g PiAnc3BsYXQnIGR1cmluZyBzaHV0ZG93bi4NCj4gPg0KPiA+IFVzZXJzcGFjZSBpcyBVYnVudHUg MjAuMDQuDQoNCkFueW9uZSBmcm9tIHVidW50dSBrbm93IGhvdyB0byBnZXQgdGhlIGtlcm5lbCBz dGFjayB0cmFjZWJhY2sNCndpdGhvdXQgc2V0dGluZyB1cCBhIHNlcmlhbCBjb25zb2xlPw0KSXQg c2VlbXMgdG8gYmUgY29tcGxldGVseSBicm9rZW4gYnkgcnVubmluZyB0aGUgZ3JhcGhpY2FsIGxv Z2luDQpvbiB0dHkwLg0KDQo+ID4NCj4gPiByYzQgcmVib290ZWQgZmluZS4NCj4gPg0KPiA+IEkn bGwgdHJ5IHRvIGJpc2VjdCAtIGJ1dCBpdCBpc24ndCBxdWljay4NCj4gPg0KPiANCj4gU3VyZWx5 IGNhdXNlZCBieQ0KPiANCj4gaHR0cHM6Ly9naXQua2VybmVsLm9yZy9wdWIvc2NtL2xpbnV4L2tl cm5lbC9naXQvdG9ydmFsZHMvbGludXguZ2l0L2NvbW1pdC9mcy9lZml2YXJmcz9pZD1mZTUxODZj ZjEyZTMwDQo+IGZhY2ZlMjYxZTliZTZjNzkwNGExNzBiZDgyMg0KDQpZZXMsIEknbSBidWlsZGlu ZyB3aXRoIHRoYXQgY29tbWVudGVkIG91dC4NCg0KQnV0IHRoZSBzeXN0ZW0gaGFzIGRlY2lkZWQg dG8gZG8gYSBmdWxsIGJ1aWxkLg0KDQpJIHN1c3BlY3QgaXQgbWlnaHQgbmVlZCBpbm9kZS0+aV9w cml2YXRlID0gTlVMTDsNCkJ1dCB0aGF0IG1pZ2h0IGxlYWQgdG8gYSBOVUxMIHBvaW50ZXIgZGVy ZWYgZWxzZXdoZXJlLg0KDQoJRGF2aWQNCg0KLQ0KUmVnaXN0ZXJlZCBBZGRyZXNzIExha2VzaWRl LCBCcmFtbGV5IFJvYWQsIE1vdW50IEZhcm0sIE1pbHRvbiBLZXluZXMsIE1LMSAxUFQsIFVLDQpS ZWdpc3RyYXRpb24gTm86IDEzOTczODYgKFdhbGVzKQ0K