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=-1.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,SUBJ_ALL_CAPS,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 ABAF7C432C0 for ; Tue, 3 Dec 2019 06:41:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 803A72073C for ; Tue, 3 Dec 2019 06:41:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575355305; bh=qMuj5cgIyZLiZwDa2azGWSuf3/RSlu2bWI2PuW4DtSI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=sbU2WhJ45tyq3+NXUyDG0HHEBvy61xK/t3yDE43tO3+8ZJEsr5b/kvbNi1gSOrPMb mHSPpfeTstHoBm6mm5GeEKlbXJh4Kgr1Deqf31JZnP8NoNE+1xLvoGzRs6g4Lzi9VT DyftDpD1d4dD0AtOzB169UHDQ8yj6C0y60zSL+YY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727310AbfLCGlp (ORCPT ); Tue, 3 Dec 2019 01:41:45 -0500 Received: from mail.kernel.org ([198.145.29.99]:52882 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727192AbfLCGlo (ORCPT ); Tue, 3 Dec 2019 01:41:44 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (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 DCA1C206DF; Tue, 3 Dec 2019 06:41:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575355304; bh=qMuj5cgIyZLiZwDa2azGWSuf3/RSlu2bWI2PuW4DtSI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=j1v/ehhKMcxzHyk943lU9wYre6b3OBlI3nmSY8reHWkdD3P2aS/GJT4uQ6rzK7rgL NUlCqUYlDaGDrpA5kIXBp3CL7PAsXsV9gCp4+a8TJ/Jevxev4JlEhHwEKjeem1WYTL XTWJVBG2UpX/EH0uxh5PzLSZqVhfqN+SJ8Uvg64I= Date: Tue, 3 Dec 2019 07:40:52 +0100 From: Greg KH To: Amol Grover Cc: stable@vger.kernel.org, linux-kernel-mentees@lists.linuxfoundation.org Subject: Re: [STABLE TEST] 5.3.13 Message-ID: <20191203064052.GA1788679@kroah.com> References: <20191203062503.GA3467@workstation-kernel-dev> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191203062503.GA3467@workstation-kernel-dev> User-Agent: Mutt/1.12.2 (2019-09-21) Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Tue, Dec 03, 2019 at 11:55:03AM +0530, Amol Grover wrote: > Compiled, Booted, however I'm getting the following errors when running > "make kselftest" > > sudo dmesg -l alert > > [34381.903893] BUG: kernel NULL pointer dereference, address: 0000000000000008 > [34381.903904] #PF: supervisor read access in kernel mode > [34381.903908] #PF: error_code(0x0000) - not-present page Which test causes this problem? ANd is it new in 5.3.13? thanks, greg k-h