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 4A5A1C433F5 for ; Wed, 19 Jan 2022 10:56:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353490AbiASK4q (ORCPT ); Wed, 19 Jan 2022 05:56:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52874 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346911AbiASK4q (ORCPT ); Wed, 19 Jan 2022 05:56:46 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0DF2BC061574; Wed, 19 Jan 2022 02:56:46 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 98C8E61564; Wed, 19 Jan 2022 10:56:45 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C89EAC340E8; Wed, 19 Jan 2022 10:56:44 +0000 (UTC) Authentication-Results: smtp.kernel.org; dkim=pass (1024-bit key) header.d=zx2c4.com header.i=@zx2c4.com header.b="clSmDhQ9" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=zx2c4.com; s=20210105; t=1642589801; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=c6OIpweiYSlg1CO1oV/4/fX9PmbGWaJgEcK1s5L/UCM=; b=clSmDhQ9v6mwT8AqA/7PddiliXjzCnVuKqGHWuRMScEBMvlsnTy8g6e1Y6cMjyqzqjVYOt +xUXZMczZX6IXfAgbWAYUOdoJ2GpYjNYh3LGTJpoIkSRLGNNrO6HqGrfX+Sey4uOmMExW0 8PRRZeAuWLXdS31lzH9DCVM+ZQdLbGg= Received: by mail.zx2c4.com (ZX2C4 Mail Server) with ESMTPSA id 0f6fc849 (TLSv1.3:AEAD-AES256-GCM-SHA384:256:NO); Wed, 19 Jan 2022 10:56:41 +0000 (UTC) Received: by mail-yb1-f172.google.com with SMTP id 23so6157072ybf.7; Wed, 19 Jan 2022 02:56:40 -0800 (PST) X-Gm-Message-State: AOAM533OObl2AlyRmlPd3OUOVN8MmQgyuLx2HmsUKJzVpj+jPkxde6OC uyc4yl4yjSEkZaL7DlqGmZjE8l8UtYLICdQwuf0= X-Google-Smtp-Source: ABdhPJwSrhUa6tV1Vuk+5uZ3ov5nQgpookiKOhJa3YUNCmP6fIkNz2Lw1CO4IK9upJuph+xxqIgYgHP4KC7FjLDB5Tw= X-Received: by 2002:a25:bc52:: with SMTP id d18mr9639032ybk.255.1642589799667; Wed, 19 Jan 2022 02:56:39 -0800 (PST) MIME-Version: 1.0 Received: by 2002:a05:7110:209:b0:11c:1b85:d007 with HTTP; Wed, 19 Jan 2022 02:56:39 -0800 (PST) In-Reply-To: References: <20220119100615.5059-1-miles.chen@mediatek.com> From: "Jason A. Donenfeld" Date: Wed, 19 Jan 2022 11:56:39 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] lib/crypto: blake2s: fix a CFI failure To: Miles Chen Cc: ardb@kernel.org, davem@davemloft.net, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-arm-kernel@lists.infradead.org, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, matthias.bgg@gmail.com, nathan@kernel.org, ndesaulniers@google.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org On 1/19/22, Jason A. Donenfeld wrote: > Hi Miles, > > Okay. Keep me posted. > > Just FYI, as mentioned, I'm unable to reproduce this, and you haven't > provided any further minimized guidance on how I might reproduce this, > so it'll sit in the "not a bug" bin until I have another clue on how > to reproduce. Alternatively, Nick and Nathan are now on this thread > and they usually have good luck teasing out compiler issues and such, > so maybe they'll have an idea. But I'm afraid with the information I > currently have, I'm at a dead end. > > Jason > We're back in business! I was able to reproduce this using FullLTO rather than ThinLTO. 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 36A5EC433EF for ; Wed, 19 Jan 2022 10:57:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:Subject:Message-ID:Date:From: References:In-Reply-To:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=UMk7JxL5fbDuYKFZP1Dk6LIQ9TQbK1wDDQyfa09JAEY=; b=p6qdAxc6jKYBlE dbr1ACPwncWoqVvZlarTy8bhFhI7He3wGj4ZgD9Lh63rxLcYArDoRPZ0wBRgiQEh2DrrGaMUsx54N 1bbJNg7LW3RRIH8aSOrLnVmnTqcq33b+OKqy71oWUnLzfcd7PM2ILXZs2qQEk093Wyx4aYzrrsmNC 5zEx24KFIpTRChWAOrPUxwE/Hi33QvgzDuoNYDKIYCM61qNUtCsjk8S+5/1jw9oJOWpyz1O6tSoxU 6H4Z6E06luqJyMKn704xepnoL1cimGyaDgNIgKWRtWJ+bMJFTrSy/adPn0rSXwGe6JwafSMbpxHKG 92qzCwspUVM8NsOdthMw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nA8eC-0052LS-Lu; Wed, 19 Jan 2022 10:57:00 +0000 Received: from ams.source.kernel.org ([145.40.68.75]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nA8dz-0052HS-LE; Wed, 19 Jan 2022 10:56:48 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 51E68B8198E; Wed, 19 Jan 2022 10:56:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C8AC1C004E1; Wed, 19 Jan 2022 10:56:45 +0000 (UTC) Authentication-Results: smtp.kernel.org; dkim=pass (1024-bit key) header.d=zx2c4.com header.i=@zx2c4.com header.b="clSmDhQ9" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=zx2c4.com; s=20210105; t=1642589801; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=c6OIpweiYSlg1CO1oV/4/fX9PmbGWaJgEcK1s5L/UCM=; b=clSmDhQ9v6mwT8AqA/7PddiliXjzCnVuKqGHWuRMScEBMvlsnTy8g6e1Y6cMjyqzqjVYOt +xUXZMczZX6IXfAgbWAYUOdoJ2GpYjNYh3LGTJpoIkSRLGNNrO6HqGrfX+Sey4uOmMExW0 8PRRZeAuWLXdS31lzH9DCVM+ZQdLbGg= Received: by mail.zx2c4.com (ZX2C4 Mail Server) with ESMTPSA id bbab6ecf (TLSv1.3:AEAD-AES256-GCM-SHA384:256:NO); Wed, 19 Jan 2022 10:56:41 +0000 (UTC) Received: by mail-yb1-f171.google.com with SMTP id g14so6148112ybs.8; Wed, 19 Jan 2022 02:56:40 -0800 (PST) X-Gm-Message-State: AOAM5337/dXppxbRqttz3YU74SULNWELzfn1Exp5F/wcSXZjnCfUqOqn bypcX0/lSbeI2LcQMby6eeYqAQPW55xbYkCMklc= X-Google-Smtp-Source: ABdhPJwSrhUa6tV1Vuk+5uZ3ov5nQgpookiKOhJa3YUNCmP6fIkNz2Lw1CO4IK9upJuph+xxqIgYgHP4KC7FjLDB5Tw= X-Received: by 2002:a25:bc52:: with SMTP id d18mr9639032ybk.255.1642589799667; Wed, 19 Jan 2022 02:56:39 -0800 (PST) MIME-Version: 1.0 Received: by 2002:a05:7110:209:b0:11c:1b85:d007 with HTTP; Wed, 19 Jan 2022 02:56:39 -0800 (PST) In-Reply-To: References: <20220119100615.5059-1-miles.chen@mediatek.com> From: "Jason A. Donenfeld" Date: Wed, 19 Jan 2022 11:56:39 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] lib/crypto: blake2s: fix a CFI failure To: Miles Chen Cc: ardb@kernel.org, davem@davemloft.net, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-arm-kernel@lists.infradead.org, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, matthias.bgg@gmail.com, nathan@kernel.org, ndesaulniers@google.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220119_025647_858672_24DD370E X-CRM114-Status: GOOD ( 15.22 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On 1/19/22, Jason A. Donenfeld wrote: > Hi Miles, > > Okay. Keep me posted. > > Just FYI, as mentioned, I'm unable to reproduce this, and you haven't > provided any further minimized guidance on how I might reproduce this, > so it'll sit in the "not a bug" bin until I have another clue on how > to reproduce. Alternatively, Nick and Nathan are now on this thread > and they usually have good luck teasing out compiler issues and such, > so maybe they'll have an idea. But I'm afraid with the information I > currently have, I'm at a dead end. > > Jason > We're back in business! I was able to reproduce this using FullLTO rather than ThinLTO. _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A8818C433F5 for ; Wed, 19 Jan 2022 10:58:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:Subject:Message-ID:Date:From: References:In-Reply-To:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=8xz9KDfSoa763SNeKf7m4ZnE4BM09P8sL4p6zFHSJao=; b=MPiMsuoxjmUmxW z8/aZV/PpbX9Otvy6TlWWgL0rWKbsFYUoeXyP2IBSHdDyaHvEifXmmn+lsWv0oS3VOEyBUPKhAS+f V0qV064Ez2yTkLMsxSCZ96yS1h5zGFVEt4Hrug/rwecLKM2OJ9Ao69d2gYG/nLkx8L1CXKOJtoJkE VbcpUsZdPTGjMPwWWdZ3n49gi/iVRExRmi0XEpabTSJrgm7r1VpDH4o8meuf5Ev5MquO6Q+JT13Ck 2UQM92BtMpIOec8CxSUvM2w6GC/K7WJMIbiouaEvLzyjdyqnoK9PJzx9E28sf6h7wTHAnO1seM/dl ej/g16fDqSUeIFk7xgIA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nA8e3-0052IJ-D4; Wed, 19 Jan 2022 10:56:51 +0000 Received: from ams.source.kernel.org ([145.40.68.75]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nA8dz-0052HS-LE; Wed, 19 Jan 2022 10:56:48 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 51E68B8198E; Wed, 19 Jan 2022 10:56:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C8AC1C004E1; Wed, 19 Jan 2022 10:56:45 +0000 (UTC) Authentication-Results: smtp.kernel.org; dkim=pass (1024-bit key) header.d=zx2c4.com header.i=@zx2c4.com header.b="clSmDhQ9" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=zx2c4.com; s=20210105; t=1642589801; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=c6OIpweiYSlg1CO1oV/4/fX9PmbGWaJgEcK1s5L/UCM=; b=clSmDhQ9v6mwT8AqA/7PddiliXjzCnVuKqGHWuRMScEBMvlsnTy8g6e1Y6cMjyqzqjVYOt +xUXZMczZX6IXfAgbWAYUOdoJ2GpYjNYh3LGTJpoIkSRLGNNrO6HqGrfX+Sey4uOmMExW0 8PRRZeAuWLXdS31lzH9DCVM+ZQdLbGg= Received: by mail.zx2c4.com (ZX2C4 Mail Server) with ESMTPSA id bbab6ecf (TLSv1.3:AEAD-AES256-GCM-SHA384:256:NO); Wed, 19 Jan 2022 10:56:41 +0000 (UTC) Received: by mail-yb1-f171.google.com with SMTP id g14so6148112ybs.8; Wed, 19 Jan 2022 02:56:40 -0800 (PST) X-Gm-Message-State: AOAM5337/dXppxbRqttz3YU74SULNWELzfn1Exp5F/wcSXZjnCfUqOqn bypcX0/lSbeI2LcQMby6eeYqAQPW55xbYkCMklc= X-Google-Smtp-Source: ABdhPJwSrhUa6tV1Vuk+5uZ3ov5nQgpookiKOhJa3YUNCmP6fIkNz2Lw1CO4IK9upJuph+xxqIgYgHP4KC7FjLDB5Tw= X-Received: by 2002:a25:bc52:: with SMTP id d18mr9639032ybk.255.1642589799667; Wed, 19 Jan 2022 02:56:39 -0800 (PST) MIME-Version: 1.0 Received: by 2002:a05:7110:209:b0:11c:1b85:d007 with HTTP; Wed, 19 Jan 2022 02:56:39 -0800 (PST) In-Reply-To: References: <20220119100615.5059-1-miles.chen@mediatek.com> From: "Jason A. Donenfeld" Date: Wed, 19 Jan 2022 11:56:39 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] lib/crypto: blake2s: fix a CFI failure To: Miles Chen Cc: ardb@kernel.org, davem@davemloft.net, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-arm-kernel@lists.infradead.org, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, matthias.bgg@gmail.com, nathan@kernel.org, ndesaulniers@google.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220119_025647_858672_24DD370E X-CRM114-Status: GOOD ( 15.22 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 1/19/22, Jason A. Donenfeld wrote: > Hi Miles, > > Okay. Keep me posted. > > Just FYI, as mentioned, I'm unable to reproduce this, and you haven't > provided any further minimized guidance on how I might reproduce this, > so it'll sit in the "not a bug" bin until I have another clue on how > to reproduce. Alternatively, Nick and Nathan are now on this thread > and they usually have good luck teasing out compiler issues and such, > so maybe they'll have an idea. But I'm afraid with the information I > currently have, I'm at a dead end. > > Jason > We're back in business! I was able to reproduce this using FullLTO rather than ThinLTO. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel