From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 217632E62AC; Thu, 9 Apr 2026 16:31:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775752281; cv=none; b=Q5VgyGpwZy21yhTnAtTwh3HIIdyFmZRMvq/gjRFVChIGZ2iel4uxHhnO/iiLkTun8ZqV8CAEULkJ4mNrEOzSHCbPY5og/WH+iJWgohW5oLMueSTqK6pZPDB7IQbqE7Fevu6X2P02zfxXjY7HcxpRbCvmIiqOm+Y7cxHgtINWQho= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775752281; c=relaxed/simple; bh=9v3K/00k39ER7Bz4cHZovH9UNOaM47c3Ho2QRVeAeWs=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=HBXJjJIIOlwSnuE/tAXyRya6jhoMIxBzN/x4r2L0wmkMEnjWB6kQ2KkUpGqyHEIPPB1lWa/OjaLbNJ+L3EEOLKPzeje7nEIWqHNvwJUItD/ODqO2oEKQV5n+sKQcAsJwu20POl/+C2o7Ta4VsepapD/TfbxFoz2bhwBfWq1fjqI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ndE0XkTj; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ndE0XkTj" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B6C46C116C6; Thu, 9 Apr 2026 16:31:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775752280; bh=9v3K/00k39ER7Bz4cHZovH9UNOaM47c3Ho2QRVeAeWs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ndE0XkTj6z361I9W+uE8f9mAy6cbzfVCz80Uoc2+3GMzM+4/+zYf0Nz+suz1HVy7t MBTXS89CFzR/ID9ihGyG0lYrjMI5nHvDBD0WuXO50q9uTHo6gkRVNn6vjtkGlfMWb5 VDXGepQ0I1txXAFbQTNCF41oehfDrU1QZZr6BEevZ8zpTRPt74odoELLSwwuVToB/8 xBI0q4hfM1IgAb7QBeXFz99OMNOmj2r8j97csm2c6p+nnGDJVug9sLFSVkTL4sXXOq ecOXzQ5uPmtev3zM8KLAfuWkhtgWUHk1SDqAh1SBcfBEaDy82b2cjcIxfbSDohNzcQ 5Jz4qT8h4ckvw== Date: Thu, 9 Apr 2026 09:31:20 -0700 From: Kees Cook To: "Guilherme G. Piccoli" Cc: kernel test robot , linux-hardening@vger.kernel.org, oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, tony.luck@intel.com, kernel-dev@igalia.com, kernel@gpiccoli.net, Steven Rostedt Subject: Re: [PATCH] pstore/ftrace: Factor KASLR offset in the core kernel instruction addresses Message-ID: <202604090930.6FAF3E5A@keescook> References: <20260313201010.1622406-3-gpiccoli@igalia.com> <202604051301.skV8JLnH-lkp@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <202604051301.skV8JLnH-lkp@intel.com> On Tue, Apr 07, 2026 at 11:58:56AM +0800, kernel test robot wrote: > Hi Guilherme, > > kernel test robot noticed the following build errors: > > [auto build test ERROR on kees/for-next/pstore] > [also build test ERROR on kees/for-next/kspp linus/master v7.0-rc6 next-20260403] > [If your patch is applied to the wrong git tree, kindly drop us a note. > And when submitting patch, we suggest to use '--base' as documented in > https://git-scm.com/docs/git-format-patch#_base_tree_information] > > url: https://github.com/intel-lab-lkp/linux/commits/Guilherme-G-Piccoli/pstore-ftrace-Factor-KASLR-offset-in-the-core-kernel-instruction-addresses/20260315-152241 > base: https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore > patch link: https://lore.kernel.org/r/20260313201010.1622406-3-gpiccoli%40igalia.com > patch subject: [PATCH] pstore/ftrace: Factor KASLR offset in the core kernel instruction addresses > config: parisc-allmodconfig (https://download.01.org/0day-ci/archive/20260405/202604051301.skV8JLnH-lkp@intel.com/config) > compiler: hppa-linux-gcc (GCC) 15.2.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260405/202604051301.skV8JLnH-lkp@intel.com/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot > | Closes: https://lore.kernel.org/oe-kbuild-all/202604051301.skV8JLnH-lkp@intel.com/ > > All errors (new ones prefixed by >>, old ones prefixed by <<): > > >> ERROR: modpost: "core_kernel_text" [fs/pstore/pstore.ko] undefined! Oops, doing a modular PSTORE build shows this error even with v2. I've dropped the patch from the tree for now. -Kees -- Kees Cook