Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753002AbbG0MJ7 (ORCPT ); Mon, 27 Jul 2015 08:09:59 -0400 Received: from mout.gmx.net ([212.227.17.22]:56698 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751525AbbG0MJ6 (ORCPT ); Mon, 27 Jul 2015 08:09:58 -0400 To: Linux Kernel From: =?UTF-8?Q?Toralf_F=c3=b6rster?= Subject: new dmesg warning in 4.1.3: WARNING: CPU: 1 PID: 1 at arch/x86/mm/ioremap.c:202 __ioremap_caller+0x26f/0x3b0() Message-ID: <55B61F92.4030500@gmx.de> Date: Mon, 27 Jul 2015 14:09:54 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.1.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K0:sR4S+zMVbwp7q+FoGCdAOO1lVXOdHUQ5OXrP05/irQ9LoEB91/Q 2LW4T69lv4G7WJaaxRJo3X5j1PfXy6UCz8mpGH8zTkWSLVbgPDjwKUZ2VZ2uL1EgJK6XW+F Mzoev0dpxuU0PN/JrC771t8ybxz3EgH0lMW9B4L9Zh0qiGPjzl6tgCt+fgccOt915opMz6T u2xAG7TF0SNXwzVsqNhIg== X-UI-Out-Filterresults: notjunk:1;V01:K0:s4irTAcOvVU=:vrUd0WuIH2oOIt18DsNaEj JyH7c44S+WM8dzCCyd3nNAke0uJxmQpTv/PRpVeICfKYr6tBB7ImxF1Kpftij/f4fe0Boj1zH 3M5fsP7OwuK/qByWAHd5LqLfqXSyK5l3OQoPFKItmquS5uCNrflQudsZB2zKmL0Dr6L3wVUY/ ajpYAjrlCS6JXlv3yJk3GGzN2xtz57kNtKguOaUVmTvKdfcEMr3JaF7QHUQhcSS6mMHmxaZPX hB1ZXD22U3QJdxfkSUALT3vSRhO7DApcns2FVKYi0buRDqwUpILZqRBTj8WKpBAGTTBbIg8D9 NsV1uV5vz9AtNKWbdX2sIDVlU1ZMqwLwVGi8PbgdPCT6v6xadm38yh/xLM+zry+Hots0Jw74+ ginTuTrCWDxqT2o+W2vG1wDu8j/MU+OPhUnYNDZHH469owUOYItPz9lXGJpe6XGVXnBf+yxyL zR9oi/JtvGdgT6yf/hT2rVvHH2pzkcZf5pf2jo4pxbiHoPXqAgLedMDGxh1AYnp2v1WRmEtbW +/EIx4nI8Rwe0ihQkLY7LeR1prLw/qRYuZm9sBH0JT0XtkMDk8mHjdS18qEg/v7gVSIhCbIQd KoxzmXU9NMzuDHAfaPzEoCVzkYfpAjPLKKnagdejy4y++vmgTCciG7Yn9h7yK0kmUoKHDjNT4 qV2ufw6sgHBP/OeV5KO2lip8kAHVm4IHiGRIIGvaDOpW+g0SRuJJtg1/YxGiddFWNL8c= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4244 Lines: 55 At a Gentoo Linux hardened amd64 desktop I got this trace after upgrading from 4.0.8 : Jul 27 14:01:13 t44 kernel: [ 0.344444] ------------[ cut here ]------------ Jul 27 14:01:13 t44 kernel: [ 0.344453] WARNING: CPU: 1 PID: 1 at arch/x86/mm/ioremap.c:202 __ioremap_caller+0x26f/0x3b0() Jul 27 14:01:13 t44 kernel: [ 0.344459] Info: mapping multiple BARs. Your kernel is fine. Jul 27 14:01:13 t44 kernel: [ 0.344462] Modules linked in: Jul 27 14:01:13 t44 kernel: [ 0.344470] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.1.3-hardened #1 Jul 27 14:01:13 t44 kernel: [ 0.344475] Hardware name: LENOVO 20AQCTO1WW/20AQCTO1WW, BIOS GJET83WW (2.33 ) 03/09/2015 Jul 27 14:01:13 t44 kernel: [ 0.344481] ffffffff810e2c33 0000000000000000 ffffffff817b4418 ffffc9000001bae8 Jul 27 14:01:13 t44 kernel: [ 0.344490] ffffffff815b239d 0000000000002b2b ffffc9000001bb38 ffffc9000001bb28 Jul 27 14:01:13 t44 kernel: [ 0.344498] ffffffff8105e097 ffffc9000001bb68 ffffffff817b4418 00000000000000ca Jul 27 14:01:13 t44 kernel: [ 0.344506] Call Trace: Jul 27 14:01:13 t44 kernel: [ 0.344515] [] ? print_modules+0x73/0xd0 Jul 27 14:01:13 t44 kernel: [ 0.344523] [] dump_stack+0x45/0x5d Jul 27 14:01:13 t44 kernel: [ 0.344530] [] warn_slowpath_common+0x87/0xd0 Jul 27 14:01:13 t44 kernel: [ 0.344536] [] warn_slowpath_fmt+0x5a/0x70 Jul 27 14:01:13 t44 kernel: [ 0.344543] [] __ioremap_caller+0x26f/0x3b0 Jul 27 14:01:13 t44 kernel: [ 0.344550] [] ? snb_uncore_imc_init_box+0x66/0xa0 Jul 27 14:01:13 t44 kernel: [ 0.344556] [] ioremap_nocache+0x26/0x40 Jul 27 14:01:13 t44 kernel: [ 0.344562] [] snb_uncore_imc_init_box+0x66/0xa0 Jul 27 14:01:13 t44 kernel: [ 0.344568] [] uncore_pci_probe+0xdc/0x1f0 Jul 27 14:01:13 t44 kernel: [ 0.344576] [] pci_device_probe+0xa8/0x110 Jul 27 14:01:13 t44 kernel: [ 0.344582] [] driver_probe_device+0x176/0x2f0 Jul 27 14:01:13 t44 kernel: [ 0.344587] [] ? __device_attach+0x60/0x60 Jul 27 14:01:13 t44 kernel: [ 0.344592] [] __driver_attach+0xab/0xb0 Jul 27 14:01:13 t44 kernel: [ 0.344597] [] ? __device_attach+0x60/0x60 Jul 27 14:01:13 t44 kernel: [ 0.344602] [] ? __device_attach+0x60/0x60 Jul 27 14:01:13 t44 kernel: [ 0.344609] [] bus_for_each_dev+0x7b/0xc0 Jul 27 14:01:13 t44 kernel: [ 0.344614] [] driver_attach+0x26/0x40 Jul 27 14:01:13 t44 kernel: [ 0.344619] [] bus_add_driver+0x178/0x220 Jul 27 14:01:13 t44 kernel: [ 0.344632] [] driver_register+0x60/0xe0 Jul 27 14:01:13 t44 kernel: [ 0.344641] [] __pci_register_driver+0x6e/0x80 Jul 27 14:01:13 t44 kernel: [ 0.344647] [] ? uncore_cpu_setup+0x33/0x33 Jul 27 14:01:13 t44 kernel: [ 0.344652] [] intel_uncore_init+0x143/0x4b4 Jul 27 14:01:13 t44 kernel: [ 0.344657] [] ? uncore_cpu_setup+0x33/0x33 Jul 27 14:01:13 t44 kernel: [ 0.344664] [] do_one_initcall+0x94/0x1a0 Jul 27 14:01:13 t44 kernel: [ 0.344671] [] kernel_init_freeable+0x1c6/0x2be Jul 27 14:01:13 t44 kernel: [ 0.344676] [] ? initcall_blacklist+0x148/0x148 Jul 27 14:01:13 t44 kernel: [ 0.344683] [] ? rest_init+0x80/0x80 Jul 27 14:01:13 t44 kernel: [ 0.344689] [] kernel_init+0xe/0x100 Jul 27 14:01:13 t44 kernel: [ 0.344696] [] ret_from_fork+0x3e/0x70 Jul 27 14:01:13 t44 kernel: [ 0.344701] [] ? rest_init+0x80/0x80 Jul 27 14:01:13 t44 kernel: [ 0.344709] ---[ end trace 59720842ea32ef0e ]--- Anything to worry about ? -- Toralf, pgp key: 872AE508 0076E94E -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/