From: Borislav Petkov <bp@alien8.de>
To: Peter Zijlstra <peterz@infradead.org>, Ingo Molnar <mingo@elte.hu>
Cc: lkml <linux-kernel@vger.kernel.org>
Subject: WARNING: at kernel/lockdep.c:2592 trace_hardirqs_on_caller+0x1a4/0x1b0()
Date: Wed, 4 Apr 2012 06:40:03 +0200 [thread overview]
Message-ID: <20120404044003.GA28344@liondog.tnic> (raw)
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] [<ffffffff8103588f>] warn_slowpath_common+0x7f/0xc0
[ 100.984758] [<ffffffff814296f0>] ? start_secondary+0x1ab/0x205
[ 100.984764] [<ffffffff810358ea>] warn_slowpath_null+0x1a/0x20
[ 100.984769] [<ffffffff8108d3f4>] trace_hardirqs_on_caller+0x1a4/0x1b0
[ 100.984774] [<ffffffff8108d40d>] trace_hardirqs_on+0xd/0x10
[ 100.984779] [<ffffffff814296f0>] start_secondary+0x1ab/0x205
[ 100.984785] ---[ end trace c9b3d3b86e472b29 ]---
[ 100.986201] CPU1 is up
Thanks.
--
Regards/Gruss,
Boris.
next reply other threads:[~2012-04-04 4:40 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-04 4:40 Borislav Petkov [this message]
2012-04-14 12:45 ` Peter Zijlstra
2012-04-14 15:33 ` Borislav Petkov
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