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=-14.1 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FSL_HELO_FAKE,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1,USER_IN_DEF_DKIM_WL autolearn=unavailable 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 B4B79C432C3 for ; Tue, 19 Nov 2019 18:57:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 933482241E for ; Tue, 19 Nov 2019 18:57:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="VVN/i5s/" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727355AbfKSS5x (ORCPT ); Tue, 19 Nov 2019 13:57:53 -0500 Received: from mail-wr1-f53.google.com ([209.85.221.53]:33110 "EHLO mail-wr1-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727016AbfKSS5x (ORCPT ); Tue, 19 Nov 2019 13:57:53 -0500 Received: by mail-wr1-f53.google.com with SMTP id w9so25207622wrr.0 for ; Tue, 19 Nov 2019 10:57:50 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=AlF55tHmwaf4MqjtYLnLUKyMqEVxUolFQJuCOS0Pms8=; b=VVN/i5s/Renk6ZqhXJHaifiNV0eK1Jv06CHOHabk7FjtFCrzdto980JIjcUBDomjqM 2A3EDvrgK9aI4+xOrwBDTWjBH4bEhmLybHc1QTD89S7FBq0MuMsCfSHSdSrZLofkEoN3 2PCk7LR7nC0lbkAks/IoIDI4AYg2DitsMp4WJsYGQFJ/2mPq1A/m6GJdFeIUxbXPF7dP /k9b1m0YOxfF/5x8oY77VoGo6O4mI8EVaCqEE/7UHpsRGC+0Ud+fnuwbV+B5kmx4Fnqb 90EjuR0Ow6UQuudhzobkic1iUk8oJ+OvIgYiNsZmfcDMpbhn3whol1ZZ0S1YcR56nr8+ pgqA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=AlF55tHmwaf4MqjtYLnLUKyMqEVxUolFQJuCOS0Pms8=; b=qYmRhuXcW0slFrPPlRU+sQGoTYgMzcXCn6WgP18/ohsmtrW4SW+a5IiyrsIp9TEsR1 jmT7RoV6Rj6d8HAtzeOT+4kWlgMogPB4H+Bt+s5x2Tr8I+7Mre3ba/ZYAvWX9qvPq4XV RUbn13kx5lgvJcjlfelndAOI+MNM7AG+/DuXPcylG542OVuelTk7Jbsus2o5T0Y4EEPg sIbxGiVTpAoPx/5yCnLuxSA83RgPTSVhgzsk9YDMTpt4JEIzDihAlHxPnNavw5Z/uF3i IQzU5+rrJbIpImliWqaFYCaXSstXlSU9SLJ2jlhj9JMpur3f93FGqNJSMcQpo7skVAnR EeQg== X-Gm-Message-State: APjAAAWAAJIfTScPovVYCG3/QIiYGp6ikR1ErcvV8Dl5RBwMNSPa9RYm +q1a2aBQTSJ/a2dvvijp2ecHQ1QwlhOALw== X-Google-Smtp-Source: APXvYqx44dVWxeofUPw2ECrAUt9b+aQ0z04SPU2FAjq5d9VN80N7u2IjvfOMQ9+ajcMmquhIBsKI7Q== X-Received: by 2002:adf:ed4e:: with SMTP id u14mr40406481wro.132.1574189868998; Tue, 19 Nov 2019 10:57:48 -0800 (PST) Received: from google.com ([100.105.32.75]) by smtp.gmail.com with ESMTPSA id 19sm31875516wrc.47.2019.11.19.10.57.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Nov 2019 10:57:48 -0800 (PST) Date: Tue, 19 Nov 2019 19:57:42 +0100 From: Marco Elver To: Marco Elver Cc: Randy Dunlap , Stephen Rothwell , Linux Next Mailing List , Linux Kernel Mailing List , kasan-dev , Dmitry Vyukov , "Paul E. McKenney" Subject: [PATCH -next] kcsan, ubsan: Make KCSAN+UBSAN work together Message-ID: <20191119185742.GB68739@google.com> References: <20191119194658.39af50d0@canb.auug.org.au> <20191119183407.GA68739@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191119183407.GA68739@google.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Context: http://lkml.kernel.org/r/fb7e25d8-aba4-3dcf-7761-cb7ecb3ebb71@infradead.org Reported-by: Randy Dunlap Signed-off-by: Marco Elver --- kernel/kcsan/Makefile | 1 + lib/Makefile | 1 + 2 files changed, 2 insertions(+) diff --git a/kernel/kcsan/Makefile b/kernel/kcsan/Makefile index dd15b62ec0b5..df6b7799e492 100644 --- a/kernel/kcsan/Makefile +++ b/kernel/kcsan/Makefile @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 KCSAN_SANITIZE := n KCOV_INSTRUMENT := n +UBSAN_SANITIZE := n CFLAGS_REMOVE_core.o = $(CC_FLAGS_FTRACE) diff --git a/lib/Makefile b/lib/Makefile index 778ab704e3ad..9d5bda950f5f 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -279,6 +279,7 @@ obj-$(CONFIG_UBSAN) += ubsan.o UBSAN_SANITIZE_ubsan.o := n KASAN_SANITIZE_ubsan.o := n +KCSAN_SANITIZE_ubsan.o := n CFLAGS_ubsan.o := $(call cc-option, -fno-stack-protector) $(DISABLE_STACKLEAK_PLUGIN) obj-$(CONFIG_SBITMAP) += sbitmap.o -- 2.24.0.432.g9d3f5f5b63-goog