From: Kees Cook Subject: Re: [BISECTED] 4943ba16 ("include crypto- module prefix") breaks wifi Date: Wed, 25 Feb 2015 13:50:14 -0800 Message-ID: References: <20150218063434.24444.qmail@ns.horizon.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Cc: George Spelvin , Herbert Xu , "linux-crypto@vger.kernel.org" To: Mathias Krause Return-path: Received: from mail-oi0-f50.google.com ([209.85.218.50]:36176 "EHLO mail-oi0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753319AbbBYVuP (ORCPT ); Wed, 25 Feb 2015 16:50:15 -0500 Received: by mail-oi0-f50.google.com with SMTP id v1so5908100oia.9 for ; Wed, 25 Feb 2015 13:50:15 -0800 (PST) In-Reply-To: Sender: linux-crypto-owner@vger.kernel.org List-ID: On Tue, Feb 17, 2015 at 11:56 PM, Mathias Krause wrote: > On 18 February 2015 at 07:34, George Spelvin wrote: >> >> It's trying to load modules named: >> >> crypto-ccm(aes) >> crypto-ccm(aes)-all >> crypto-ctr(aes) >> crypto-ctr(aes)-all >> >> depmod -n doesn't show any aliases with parens in their names, > > That's okay. Also that it fails to load these as it'll fall back > trying to load modules for the templates in that case, as can be seen > in your log: > >> Wed Feb 18 06:58:10 UTC 2015 /sbin/modprobe -q -- crypto-ctr > > What's curious, however, that it only tries to load the template for > "ctr", not for "ccm". :/ > Are the logs complete? Could you please simplify your /sbin/x/modprobe > wrapper to just output the modprobe call, as Kees suggested? George, any updates on this? > Also, could you please provide the output of "depmod -n | grep > crypto-"? There should be lines for crypto-ccm and crypto-ctr if you > build them as modules. I still haven't been able to reproduce this. :( -Kees -- Kees Cook Chrome OS Security