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=-1.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 B1FFAC10F28 for ; Sat, 7 Mar 2020 23:20:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8377120828 for ; Sat, 7 Mar 2020 23:20:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583623239; bh=uHRQRAXK4XRCZaaNS5DZUyJH1Q0/dnt83aSmi8Pdv5s=; h=Date:From:To:To:To:Cc:Cc:Cc:Subject:In-Reply-To:References: List-ID:From; b=vQJkq0a+g/+9JZuuUp+4LlrPsNrdkigwUxaGsksC3cWC1a5xYxPhe3FYE3sgo65ZH WDFDz9lmTjW89/cWr6S434evmwxBr4kNWARZdSTLl4Sihg8Dw6TH75uI4jIJI3CkEU fvqD60Hi84AM1cEKsMCIJuk3BJ9XcB9OaTgelcEE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726323AbgCGXUj (ORCPT ); Sat, 7 Mar 2020 18:20:39 -0500 Received: from mail.kernel.org ([198.145.29.99]:41244 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726319AbgCGXUi (ORCPT ); Sat, 7 Mar 2020 18:20:38 -0500 Received: from localhost (unknown [137.135.114.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 3880B2075A; Sat, 7 Mar 2020 23:20:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583623238; bh=uHRQRAXK4XRCZaaNS5DZUyJH1Q0/dnt83aSmi8Pdv5s=; h=Date:From:To:To:To:Cc:Cc:Cc:Subject:In-Reply-To:References:From; b=xVp1eOzmt+I/NvgjnQWd/3WaN7px71kBpNjdWq4Tv9sR64fpotVguE6dxvtqHHGy6 EWCamHelYMuCnRWRRNjyjbGvniO0cvLlhjaWYtDMiWduakCFETICyjYVa2IppJTHbI 9dLlznciNtRtK60AWd6CHLEs1IT1g7mUMrlZlnRQ= Date: Sat, 07 Mar 2020 23:20:37 +0000 From: Sasha Levin To: Sasha Levin To: Kees Cook To: Andrew Morton Cc: Christoph Lameter , Pekka Enberg Cc: stable@vger.kernel.org Cc: stable@vger.kernel.org Subject: Re: [PATCH] slub: Improve bit diffusion for freelist ptr obfuscation In-Reply-To: <202003051623.AF4F8CB@keescook> References: <202003051623.AF4F8CB@keescook> Message-Id: <20200307232038.3880B2075A@mail.kernel.org> Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org Hi [This is an automated email] This commit has been processed because it contains a "Fixes:" tag fixing commit: 2482ddec670f ("mm: add SLUB free list pointer obfuscation"). The bot has tested the following trees: v5.5.8, v5.4.24, v4.19.108, v4.14.172. v5.5.8: Build failed! Errors: mm/slub.c:262:4: error: implicit declaration of function ‘swab’; did you mean ‘swap’? [-Werror=implicit-function-declaration] v5.4.24: Build failed! Errors: mm/slub.c:264:4: error: implicit declaration of function ‘swab’; did you mean ‘swap’? [-Werror=implicit-function-declaration] v4.19.108: Failed to apply! Possible dependencies: d36a63a943e3 ("kasan, slub: fix more conflicts with CONFIG_SLAB_FREELIST_HARDENED") v4.14.172: Failed to apply! Possible dependencies: d36a63a943e3 ("kasan, slub: fix more conflicts with CONFIG_SLAB_FREELIST_HARDENED") NOTE: The patch will not be queued to stable trees until it is upstream. How should we proceed with this patch? -- Thanks Sasha