Received: by 2002:a25:b323:0:0:0:0:0 with SMTP id l35csp2138859ybj; Sun, 22 Sep 2019 20:58:00 -0700 (PDT) X-Google-Smtp-Source: APXvYqxAKAxus910zZIQaybnT5H1kKPvsXjuwBPYGrIjZcIy48eNUgBMFtwEc3/Ar9lejtS51jrX X-Received: by 2002:a17:906:bc2:: with SMTP id y2mr28752289ejg.148.1569211079890; Sun, 22 Sep 2019 20:57:59 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1569211079; cv=none; d=google.com; s=arc-20160816; b=rx1V2WkcqFd2t7S30r+IrbrwmiblGlokf7bnCkmiHIRQ6K4JPyNZkjJSm/fjZGUSrk zO2wMEWLutEN+ThBt2qElAuHjObcl39vNiVqGV2lCb+IsKdzJp3NotHcpd4j+JGxFy+d TwznNXK43EPViTSBu12Srvh+twPjYgRy4d4NNa9bTdMLtW4gfbsXdfYKmac3YCdOYovB DZIlAUJYfp9Nn8taIcooESi2nGsHf8Pk+dW0ErLFFzxfjo0K95JMCFRs8boUaH+M4sh5 WaGujcsOnYpmxK9ToUaC+mRA4oA3behy+DDURjGRmiC5gRLTR5pfQsZeNym4dwEursR7 sP3w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:content-disposition :mime-version:message-id:subject:cc:to:from:date; bh=sIu1aCBsnWlf6rdZcBGcq6PsCS9sa8qf9Il/ABjGau0=; b=aOaag64eCnfe6RtbBcs9YuC2kF5auSuCPIuBse9v0BnMQZ+PgTJdqXbb2/c15zzbVI 9fm3hCi8KRUHgTFWyhe0Bp+so6izPfUbXdC0XFAwP0D0DKaxXcuODMhv2+WoeGXK/qj6 jlpUORXa4+gEH7siqSGuO/lPiGZQf+SdGCw/vcwLUes3Went0qjPwshNmGPJOreIbAqd 5zl/YxpMT8ZHOUNmuutXwvF/r02IDCmAbsK/qFV+9RE0nqHSRGqnFEdUKZI06L2sokRI IAw4/wqWzjmPaTCYXyu1j3SjhFDkqC1bt0Wlf9owax9MhoFonospgRHkn5wOTusLAXff 7KdQ== 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 v20si6179408edq.195.2019.09.22.20.57.36; Sun, 22 Sep 2019 20:57:59 -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 S2404273AbfITPog (ORCPT + 99 others); Fri, 20 Sep 2019 11:44:36 -0400 Received: from relay10.mail.gandi.net ([217.70.178.230]:37981 "EHLO relay10.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2403989AbfITPog (ORCPT ); Fri, 20 Sep 2019 11:44:36 -0400 Received: from gandi.net (lmontsouris-657-1-214-187.w90-63.abo.wanadoo.fr [90.63.246.187]) (Authenticated sender: thibaut.sautereau@clip-os.org) by relay10.mail.gandi.net (Postfix) with ESMTPSA id 51A0A240008; Fri, 20 Sep 2019 15:44:34 +0000 (UTC) Date: Fri, 20 Sep 2019 17:44:34 +0200 From: Thibaut Sautereau To: dm-devel@redhat.com, Alasdair Kergon , Mike Snitzer Cc: linux-kernel@vger.kernel.org Subject: dm-crypt error when CONFIG_CRYPTO_AUTHENC is disabled Message-ID: <20190920154434.GA923@gandi.net> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline User-Agent: Mutt/1.12.1 (2019-06-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, I just got a dm-crypt "crypt: Error allocating crypto tfm" error when trying to "cryptsetup open" a volume. I found out that it was only happening when I disabled CONFIG_CRYPTO_AUTHENC. drivers/md/dm-crypt.c includes the crypto/authenc.h header and seems to use some CRYPTO_AUTHENC-related stuff. Therefore, shouldn't CONFIG_DM_CRYPT select CONFIG_CRYPTO_AUTHENC? -- Thibaut Sautereau CLIP OS developer