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=-3.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,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 6F97EC48BE6 for ; Mon, 14 Jun 2021 07:20:32 +0000 (UTC) Received: from shelob.surriel.com (shelob.surriel.com [96.67.55.147]) (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 04F4F61003 for ; Mon, 14 Jun 2021 07:20:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 04F4F61003 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kroah.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kernelnewbies-bounces@kernelnewbies.org Received: from localhost ([::1] helo=shelob.surriel.com) by shelob.surriel.com with esmtp (Exim 4.94.2) (envelope-from ) id 1lsgtR-0008IU-Tw; Mon, 14 Jun 2021 03:20:21 -0400 Received: from wout4-smtp.messagingengine.com ([64.147.123.20]) by shelob.surriel.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1lsgtO-0008Gy-Iu for kernelnewbies@kernelnewbies.org; Mon, 14 Jun 2021 03:20:18 -0400 Received: from compute5.internal (compute5.nyi.internal [10.202.2.45]) by mailout.west.internal (Postfix) with ESMTP id 299CC17CD; Mon, 14 Jun 2021 03:20:15 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute5.internal (MEProxy); Mon, 14 Jun 2021 03:20:15 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kroah.com; h= date:from:to:cc:subject:message-id:references:mime-version :content-type:in-reply-to; s=fm1; bh=ZTDOyUPnQDCTv8xx66Ds60BaDyA Jf1I+zwEJ1E6j2wI=; b=Z3Korwu25fQ5Z7P0ciMw8YTGlFNURtErDqdbJVJ9vVw 6Jk1cJm7g4umLxy8xbyjH1eHfIpJ3E4AO/oOS9W8ziKbz03gcqkj+azbFyA5wquw ZGu6hjftQ4hLmI6+tvM1qNFny0++nmqV5/nPdlAVXX/1SOFmNZCS6+CMHAIZ/6Ho wosDORYMotO7omgGmgcjj+lc/w5ZD8XMl7FGh0C6ihQZR6mZaAeSk7YMQdZwNNzA ldMX4extm2nEqoKOdbpH79NbbTeWa2ThdpYgG2HCLi0mgLdgbXxF/fAIbbrm6FAm 9fFXNKv6V1qDo54i/mM1SqxcTBZ6scI4LHBexjua+/w== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm3; bh=ZTDOyU PnQDCTv8xx66Ds60BaDyAJf1I+zwEJ1E6j2wI=; b=u2O8b9QV8NlxAGXOkwZMVu jx3TkWD0bd2V/5J8PIs6f1tsDdfATI0Am1o93QFoy/e7gLvtHey4mPRMhiUMMnTq uPJ7BAqZVy/o+HeILx3usKJ4C9fIbuMbshAR3dCH0j61Mg0cCYEDR5xrDO9Up3uB Xtm7h+zFRSC2/2oQtB1tdVwb+MN22Zkvw5jQ7dvTMiYKUovXXW/yi74wahJyljkG QplZLZCKRtceDzv5hrxK5HcRBdc1XXgl+/4b45ZRUjgExry2Gbgw5V8A1iAhaXmM 8tN8eOXq7pQAADxUGYPASqtLQ+0XuebT4T+Xd3Py6a6Lnlx29spg1Ed+7hQpyb8w == X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduledrfedvgedgudduhecutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecunecujfgurhepfffhvffukfhfgggtuggjsehttd ertddttddvnecuhfhrohhmpefirhgvghcumffjuceoghhrvghgsehkrhhorghhrdgtohhm qeenucggtffrrghtthgvrhhnpeevueehjefgfffgiedvudekvdektdelleelgefhleejie eugeegveeuuddukedvteenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgr ihhlfhhrohhmpehgrhgvgheskhhrohgrhhdrtghomh X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Mon, 14 Jun 2021 03:20:13 -0400 (EDT) Date: Mon, 14 Jun 2021 09:20:11 +0200 From: Greg KH To: jim.cromie@gmail.com Subject: Re: why does an in-tree loadable module taint the kernel Message-ID: References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Cc: kernelnewbies X-BeenThere: kernelnewbies@kernelnewbies.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Learn about the Linux kernel List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kernelnewbies-bounces@kernelnewbies.org On Mon, Jun 14, 2021 at 01:09:25AM -0600, jim.cromie@gmail.com wrote: > serio_raw is apparently tainting the kernel when its modprobed. > why ? other modules load properly, no code changes to this module > > bash-5.1# dmesg | grep -i taint > [ 6.517150] serio_raw: module verification failed: signature and/or > required key missing - tainting kernel You did not build this with the correct module signing key that your kernel was built with. That is what this warning is showing you, try building all modules with the same key as your kernel had and you should be fine. thanks, greg k-h _______________________________________________ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies