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=-5.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 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 4EC76C433E6 for ; Tue, 1 Sep 2020 12:54:42 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1EE9C207BC for ; Tue, 1 Sep 2020 12:54:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="2mHCFQqZ"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="xWaccGeb" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1EE9C207BC Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Ts+Iz4RSOv4foQL0kyjrV6JIz0nI7+EFSIP97B/OKRk=; b=2mHCFQqZRzN99bvxqRmHN8GAG G57n5895jrOOEuV+JCLB4VGyDBjzJwSCrb2PcFVCGe0VrMIis8NH24i+fTaK0EcqOzhwCcal2S26j 5Rpg8zMhc2LPsL85sFfESxcMY9fYuQoBRuNp6IWUgOYaic/pXc+gQJF0V2uQu++GLza/CIS9QCONZ x1f6Fz2J7PXlVi/BK1/y8UxLZGEvvkKUBe4FGjYvbqf83GxwtTOQVbs0iK2MhLZkc6tiF3Le2oC/+ odr3iqJdva72+IZHeZ/q5ghpciIQQFODP6G7HYxKs7gJfj2ocNt4BraMJpJtwb1fTIIMYTImvfsK+ z7OzLCkaw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kD5mu-0006Ok-A9; Tue, 01 Sep 2020 12:53:24 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kD5mr-0006Nv-GZ for linux-arm-kernel@lists.infradead.org; Tue, 01 Sep 2020 12:53:22 +0000 Received: from willie-the-truck (236.31.169.217.in-addr.arpa [217.169.31.236]) (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 278AC206CD; Tue, 1 Sep 2020 12:53:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598964800; bh=Brs+lf/R/MlJ1+x3HEKweM4D04wEiistdk5KzeF5Hws=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=xWaccGebQYNPVTpdulBC8hZOTW0uBmMoi0pJPPEFEr89kFRJoUaHZLdE74AxrdKgG veEAnJhrlKIugbtWM5kjePWkLMsVvDpOUzTJJIEjGSBuMMXzkaWpWGEvs5S4iThjza hUaGOPujBCVLwunbV4UjbdFCSXqlqGkurdoRaQqI= Date: Tue, 1 Sep 2020 13:53:17 +0100 From: Will Deacon To: Qu Wenruo Subject: Re: [ARM64][GCC10] Kernel can't load any module due to RWX check Message-ID: <20200901125316.GB3307@willie-the-truck> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200901_085321_757140_32BEBD7B X-CRM114-Status: GOOD ( 11.35 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-kernel@lists.infradead.org, linux-modules@vger.kernel.org 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 Sat, Aug 29, 2020 at 03:44:37PM +0800, Qu Wenruo wrote: > Recently built a v5.9-rc2 kernel, it boots fine, but unable to load any > kernel module. > > After some debugging, it shows that it's due to RWX check failure: > > load_module: start > module_enforce_rwx_sections: index=22 sh_flags=0x7 shf_wx=0x5 > layout_and_allocate: module enforce rwx sections > load_module: failed to alloc layout and allocate > load_module: end May well be related to: https://lore.kernel.org/r/20200831094651.GA16385@linux-8ccs Will _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel