From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751839Ab2DDEkK (ORCPT ); Wed, 4 Apr 2012 00:40:10 -0400 Received: from mail.skyhub.de ([78.46.96.112]:42289 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750936Ab2DDEkI (ORCPT ); Wed, 4 Apr 2012 00:40:08 -0400 Date: Wed, 4 Apr 2012 06:40:03 +0200 From: Borislav Petkov To: Peter Zijlstra , Ingo Molnar Cc: lkml Subject: WARNING: at kernel/lockdep.c:2592 trace_hardirqs_on_caller+0x1a4/0x1b0() Message-ID: <20120404044003.GA28344@liondog.tnic> Mail-Followup-To: Borislav Petkov , Peter Zijlstra , Ingo Molnar , lkml MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi guys, I get the following after resuming on 3.4-rc1. Any ideas how to debug this? [ 100.962703] Enabling non-boot CPUs ... [ 100.971361] lockdep: fixing up alternatives. [ 100.971383] Booting Node 0 Processor 1 APIC 0x1 [ 100.982448] LVT offset 0 assigned for vector 0x400 [ 100.984636] ------------[ cut here ]------------ [ 100.984648] WARNING: at kernel/lockdep.c:2592 trace_hardirqs_on_caller+0x1a4/0x1b0() [ 100.984652] Hardware name: 30515QG [ 100.984654] Modules linked in: tun cpufreq_stats cpufreq_conservative cpufreq_powersave cpufreq_userspace binfmt_misc uinput kvm_amd kvm fuse dm_crypt dm_mod ipv6 vfat fat loop snd_hda_codec_conexant snd_hda_codec_hdmi snd_hda_intel arc4 snd_hda_codec rtl8192ce rtl8192c_common rtlwifi snd_hwdep snd_pcm mac80211 thinkpad_acpi radeon snd_seq cfg80211 snd_timer snd_seq_device ttm snd nvram video ohci_hcd pcspkr ehci_hcd soundcore powernow_k8 mperf microcode k10temp rfkill thermal evdev button battery processor drm_kms_helper snd_page_alloc thermal_sys ac [ 100.984739] Pid: 0, comm: swapper/1 Not tainted 3.4.0-rc1 #1 [ 100.984743] Call Trace: [ 100.984751] [] warn_slowpath_common+0x7f/0xc0 [ 100.984758] [] ? start_secondary+0x1ab/0x205 [ 100.984764] [] warn_slowpath_null+0x1a/0x20 [ 100.984769] [] trace_hardirqs_on_caller+0x1a4/0x1b0 [ 100.984774] [] trace_hardirqs_on+0xd/0x10 [ 100.984779] [] start_secondary+0x1ab/0x205 [ 100.984785] ---[ end trace c9b3d3b86e472b29 ]--- [ 100.986201] CPU1 is up Thanks. -- Regards/Gruss, Boris.