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=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS 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 08BBDC282C4 for ; Tue, 12 Feb 2019 16:07:43 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id B8B38217D9 for ; Tue, 12 Feb 2019 16:07:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lca.pw header.i=@lca.pw header.b="IJmz77rn" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B8B38217D9 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lca.pw Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 6BB218E0003; Tue, 12 Feb 2019 11:07:42 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 6696D8E0001; Tue, 12 Feb 2019 11:07:42 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 540638E0003; Tue, 12 Feb 2019 11:07:42 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from mail-qk1-f198.google.com (mail-qk1-f198.google.com [209.85.222.198]) by kanga.kvack.org (Postfix) with ESMTP id 277F18E0001 for ; Tue, 12 Feb 2019 11:07:42 -0500 (EST) Received: by mail-qk1-f198.google.com with SMTP id y83so16008204qka.7 for ; Tue, 12 Feb 2019 08:07:42 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:dkim-signature:subject:to:cc:references:from :message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=AmZLIJO0gfRSAXKTvAHHDhr2asaovb+Mn3AnBaO8fWs=; b=YqUu1mbSwfLgkz0XV3uxvzPLGE0qgaSRYYL9LcpmJRGk480xoP/Q2KPcm742kFnZrf s/ZLx7jMjWsapIfoftUPwI0swVHNuBHDmj5dQCbsJc03wF4Q7Yg0LvgvKoTSUpKDr77M BWgSDDqiA1BEdgoN9vH6g33+gz9mAN3E/k8CRPqXwkSodc/ErJb9uN4VCrbJMBvZ8Xwd sRGZtatBDfO+oWPo5tO1MH7TD0a8tvZLdia3LvxqcXnawGFN84s+1Ghfb/D/03wc7vdP rPYfrgeQqY64VdDJgOHOyWHtDWxI+3U3zOGHZmbbRZoFjAu0o0Ym+jH/BK8d1mFdPWXf JjcA== X-Gm-Message-State: AHQUAuYSxM2GOK8T6DXRyWoM3tCJ8GCMDln6mb8gsF4pnn0b7iEnOICf nISF8HEPCVhPro5vjUGzJN4t9lZI+/mMIhj/KSAYUkQgtwIxk/fEa/ly8YsOvNbc9gvrNwGIFOe i/0/kEg6L5OgalWcKG5OLtX1ZNSEMfWFdvD7N1/Ih1c+m9v+N+EyP96sbcVdEqxPtGjiO8PIscd FqACAFn+4Aj4euciVtHN386Jvrl3eYb1viHCeaaK5hO8ukDri3s0SKX9/O+5PxzPdlUyu4Jonem z+wDUvERnp73vMnIHaelGwu0PyyFFyJ3fO3FwgG+aSHPPRQjwgCw4T8OgEZRGmXfIkHMSIdz8KQ DD97VHXgFra88jNdgdztWOg5sjFyFr8jM6l1FdWhgk2C9FaChJH3WQWLxYAN0kN4E80Ie+HN6na 4 X-Received: by 2002:a0c:b39e:: with SMTP id t30mr3200806qve.206.1549987661923; Tue, 12 Feb 2019 08:07:41 -0800 (PST) X-Received: by 2002:a0c:b39e:: with SMTP id t30mr3200714qve.206.1549987661021; Tue, 12 Feb 2019 08:07:41 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1549987661; cv=none; d=google.com; s=arc-20160816; b=EyhNbZCy0ZJV3Qry8GaBRfTrANRupKxX2ctxBK5C99SaKNmcXazPcwhICjJlx23Der UnnzDhsfKK4qDtkhstltERLkrtiqefbii5+hqYkHjHpmyrx0mb7A4PA4RuzSuP9hBWl/ z3QEx0r0oOzc7j/KaX6dN/RCVNfxbIc+Ou0WoznLZFNg2e2sOGKyBC8sSbVCwJWomDDA 9XJWUceBu8RevVKqtfRwYg66TzIpXCfbikvymUi+k/Fhge1Lw9FphqBVzpxthkgJ4mZ9 /SIFmHFON4vQvGAnboixlMdjmym/vbcNKe8dLqLDadnH2MxxOwDmNBR7h4tHdq06hdqx XS6A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:content-language:in-reply-to:mime-version :user-agent:date:message-id:from:references:cc:to:subject :dkim-signature; bh=AmZLIJO0gfRSAXKTvAHHDhr2asaovb+Mn3AnBaO8fWs=; b=sAobE6rMswu6bp66PO3+G27ou2Gmif9aDqpA78jC8aqKXz+ZYiMFAxs1yZRaqFOEfM Lf3DE3Ye4dt50fAr+/QqwepH0Bb8U63Bn3BKtksLjNxb3aRe8RmViOW77iMqkKPoM8Rr 5MUQedPgg85rsjauF2/4/xzSBFz04nyM3t8sHhusUpQ6e/ExUOfViXfI25us6S3ZJzGL /Dw9wQKAG7g/cwO3b8PNBI5EQxaEcX+rbLHwDxhhf7UFWUqOGpJwoqfxojg4peU5V+Vt QnycFiLG1a//MlluEV9cnKOrHx1Z7x0RDpRe2fGiB5/HkzikNHQoBbQYiSNPOADOshpa VBSQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@lca.pw header.s=google header.b=IJmz77rn; spf=pass (google.com: domain of cai@lca.pw designates 209.85.220.65 as permitted sender) smtp.mailfrom=cai@lca.pw Received: from mail-sor-f65.google.com (mail-sor-f65.google.com. [209.85.220.65]) by mx.google.com with SMTPS id y186sor7474651qkd.21.2019.02.12.08.07.40 for (Google Transport Security); Tue, 12 Feb 2019 08:07:40 -0800 (PST) Received-SPF: pass (google.com: domain of cai@lca.pw designates 209.85.220.65 as permitted sender) client-ip=209.85.220.65; Authentication-Results: mx.google.com; dkim=pass header.i=@lca.pw header.s=google header.b=IJmz77rn; spf=pass (google.com: domain of cai@lca.pw designates 209.85.220.65 as permitted sender) smtp.mailfrom=cai@lca.pw DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lca.pw; s=google; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=AmZLIJO0gfRSAXKTvAHHDhr2asaovb+Mn3AnBaO8fWs=; b=IJmz77rnrC8aJW1GrGatM3SA8D/tKAe8meBIuPnbPzQ6ZJ5P9o7NCZ3r4N13peq6o8 +/gKU+1WITFhUHRlvL1LzPFEO4z3NJnlj2JhQ1D4bLltpp91uiFMoeRIzmAzKTr8+9nC GP5JoJ3wzcj8b2+8Z7W61BokztvK2VWhzw8EYh9O0B7lEh132Yj4nrMdNyrTbjhszMAI S12t1gcmQs9aBfqon559lbESBEz+j6gqk8pkuQzcFuihRWD3B340l8A4eUj7h4OD6Yag 0y74V1+yLA9xBNskGYP6FuOA222FS3JCSjx+cyV6vI8iWm3FlYBI2icCDDLfxS7qjNyw afVQ== X-Google-Smtp-Source: AHgI3Ia+DhAJkD6C0s1c/mrgU8uSC41QzR5n3/jMZ+a7rJV2bORVchdq16empf7IT7JXeM8ZkVFEVA== X-Received: by 2002:a37:a114:: with SMTP id k20mr2990613qke.274.1549987660729; Tue, 12 Feb 2019 08:07:40 -0800 (PST) Received: from ovpn-120-150.rdu2.redhat.com (pool-71-184-117-43.bstnma.fios.verizon.net. [71.184.117.43]) by smtp.gmail.com with ESMTPSA id s128sm13293494qkh.59.2019.02.12.08.07.39 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 12 Feb 2019 08:07:40 -0800 (PST) Subject: Re: [PATCH 5/5] kasan, slub: fix conflicts with CONFIG_SLAB_FREELIST_HARDENED To: Andrey Konovalov Cc: Andrey Ryabinin , Alexander Potapenko , Dmitry Vyukov , Catalin Marinas , Christoph Lameter , Pekka Enberg , David Rientjes , Joonsoo Kim , Andrew Morton , kasan-dev , Linux Memory Management List , LKML , Vincenzo Frascino , Kostya Serebryany , Evgeniy Stepanov References: <3df171559c52201376f246bf7ce3184fe21c1dc7.1549921721.git.andreyknvl@google.com> <4bc08cee-cb49-885d-ef8a-84b188d3b5b3@lca.pw> From: Qian Cai Message-ID: Date: Tue, 12 Feb 2019 11:07:38 -0500 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:60.0) Gecko/20100101 Thunderbird/60.3.3 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 2/12/19 9:42 AM, Andrey Konovalov wrote: > On Tue, Feb 12, 2019 at 2:43 PM Qian Cai wrote: >> >> >> >> On 2/12/19 8:26 AM, Andrey Konovalov wrote: >>> Hm, did you apply all 6 patches (the one that you sent and these five) >> Yes. > > I'm failing to reproduce this in QEMU. You're still using the same > config, right? Could you share whole dmesg until the first BUG? > Yes, same config and, https://git.sr.ht/~cai/linux-debug/tree/master/dmesg