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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 32834D0D7BB for ; Fri, 11 Oct 2024 15:44:24 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id AA95E6B008A; Fri, 11 Oct 2024 11:44:23 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id A32B06B00B1; Fri, 11 Oct 2024 11:44:23 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 8AC776B00B2; Fri, 11 Oct 2024 11:44:23 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id 6CB796B008A for ; Fri, 11 Oct 2024 11:44:23 -0400 (EDT) Received: from smtpin25.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id 214CC1613F5 for ; Fri, 11 Oct 2024 15:44:18 +0000 (UTC) X-FDA: 82661743122.25.E693CC9 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by imf01.hostedemail.com (Postfix) with ESMTP id A65A140014 for ; Fri, 11 Oct 2024 15:44:18 +0000 (UTC) Authentication-Results: imf01.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=uUhyI3rR; spf=pass (imf01.hostedemail.com: domain of rppt@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=rppt@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1728661277; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=QrfYy8NUfZHFSDqrAeKE5e0N0JyPas0ZODA8KT5IJF0=; b=A9A2VKayxFbY4eAIK0I5hFEjcY0T9yZFQcRFHwZu1dUHjDV9NcvHKMTKB4VNGhjD5JdEqn NbPoFTyufqN+jOyCLQqh1LISyfFkKfPvb62s7pYBNR9v+OT2oe8Ru/7uNI83oj0Es3PXFX o4nZhKEg0J191uxzouehTLoWyBVqzeQ= ARC-Authentication-Results: i=1; imf01.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=uUhyI3rR; spf=pass (imf01.hostedemail.com: domain of rppt@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=rppt@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1728661277; a=rsa-sha256; cv=none; b=d/lrM1Hgmenq+jJBMHosbIQ1VEkqrYfi4+6s2Z40QEcQRQ00HvlDRE6Y6I4tVO8yl63e3a 1cZAHQNxugvphI0aKsR6NqSm4d1nfl+yBicWlVKsAzcMbDTPW4pAB7ZxqBR7Djx2ZB46U+ dtARb3w2miQ0ZXahvmeXB7e9c4D0Dx0= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id AF8B95C5906; Fri, 11 Oct 2024 15:44:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A8B8BC4CECE; Fri, 11 Oct 2024 15:44:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728661459; bh=sXty7ZbtksBSz1exHU2CbDqu59M0E4xIlq58x6+VjGg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=uUhyI3rRROr1y9If9WROKeSEPDwdL7k5oM9jxEtMZWeIqai2cBNAU/2UbXWyzSuOk t8/yP2jYJHXsvnrQXaSshHMtt9lM7oRiWdgkRzjDGAHmmu0J8xKK+DtckimPz/Uv9Y bx7xtUhjs1x/xBwtGcaAwK10rsOoSgve+QWdTzZnbvYNctX1cA3DE35jk/eY5BOPXj DZLBjaRNrABTph6Iy97QP5uH1atR5loE1QJFME34LBtNXqxVzs1ahSbWtvILVYAWkO YsLsXyUQp1cbpyGdH7DnEsvyyKR+VXhwokQJmK1boA0WlfGlA/9nCTtq6Md2ZIKFOi +HiqzmcVXGTQw== Date: Fri, 11 Oct 2024 18:40:36 +0300 From: Mike Rapoport To: Dave Hansen Cc: kernel test robot , oe-lkp@lists.linux.dev, lkp@intel.com, Linux Memory Management List , Andrew Morton , Andreas Larsson , Andy Lutomirski , Ard Biesheuvel , Arnd Bergmann , Borislav Petkov , Brian Cain , Catalin Marinas , Christophe Leroy , Christoph Hellwig , Dave Hansen , Dinh Nguyen , Geert Uytterhoeven , Guo Ren , Helge Deller , Huacai Chen , Ingo Molnar , Johannes Berg , John Paul Adrian Glaubitz , Kent Overstreet , "Liam R. Howlett" , Luis Chamberlain , Mark Rutland , Masami Hiramatsu , Matt Turner , Max Filippov , Michael Ellerman , Michal Simek , Oleg Nesterov , Palmer Dabbelt , Peter Zijlstra , Richard Weinberger , Russell King , Song Liu , Stafford Horne , Steven Rostedt , Thomas Bogendoerfer , Thomas Gleixner , Uladzislau Rezki , Vineet Gupta , Will Deacon , linux-kernel@vger.kernel.org Subject: Re: [linux-next:master] [x86/module] 6661cae1aa: WARNING:at_arch/x86/mm/pat/set_memory.c:#__cpa_process_fault Message-ID: References: <202410111408.8fe6f604-lkp@intel.com> <73d5a6ed-da3c-448e-8cf8-6abb59cb2c36@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <73d5a6ed-da3c-448e-8cf8-6abb59cb2c36@intel.com> X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: A65A140014 X-Stat-Signature: t4ncexeiq7qmiz74uwsf8rfzgnwi9swn X-Rspam-User: X-HE-Tag: 1728661458-159790 X-HE-Meta: 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 9B0bb+Bw aQ6oFaiJSZytb6WkehnIVmgxd7efBitKe1vq9CGa6JLMKpY3BIPKzbbfYcu1HAVZNnNyxjl8wbSP4sMArVsgjypN0GjA/ksFt1rgGsyXxWTJ/s9iWZn4/tq4nD8KYfvkToBMtg7LIBAkeXNPm/lTVdNZXuMl8NbyxvaUHGO6tf5FtPxj9QQymxwJtMxg5FeUqIy2aj7wE0wkHOUkSPGwyJPdJaF2b/DwEynAnv7LMmd/FJH/5IKFtvE0or5wMgVtElh1iKoYFTIYTX8dKFmBEnYu3zyyJYz8zmCSRQtsOKQXH5rac2ZIczda61A== 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: List-Subscribe: List-Unsubscribe: On Fri, Oct 11, 2024 at 07:00:01AM -0700, Dave Hansen wrote: > On 10/11/24 06:08, Mike Rapoport wrote: > > This patch disables ROX caches on 32-bit, it should fix the issue. > > While I'm not going to shed a tear for 32-bit, what's the actual > compatibility issue with 32-bit? >From the stack trace it looks like execmem tries to update the direct map for highmem memory, and cpa is not happy about it. -- Sincerely yours, Mike.