------------[ cut here ]------------
WARNING: at /build/buildd/linux-2.6.32/net/wireless/core.c:614 wdev_cleanup_work+0xe9/0x110 [cfg80211]()
Hardware name: N/A                                            
Modules linked in: cryptd aes_x86_64 aes_generic nouveau ttm drm_kms_helper drm i2c_algo_bit binfmt_misc ppdev joydev snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi arc4 snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device iwlagn iwlcore fbcon tileblit font bitblit softcursor lirc_ene0100 lirc_dev snd video output sdhci_pci sdhci led_class nvidia(P) uvcvideo videodev v4l1_compat v4l2_compat_ioctl32 compal_laptop mac80211 cfg80211 soundcore snd_page_alloc vga16fb intel_agp vgastate psmouse serio_raw lp parport ohci1394 ahci ieee1394 tg3
Pid: 9, comm: events/0 Tainted: P           2.6.32-19-generic #28-Ubuntu
Call Trace:
 [<ffffffff81066ceb>] warn_slowpath_common+0x7b/0xc0
 [<ffffffff81066d44>] warn_slowpath_null+0x14/0x20
 [<ffffffffa00b40f9>] wdev_cleanup_work+0xe9/0x110 [cfg80211]
 [<ffffffffa00b4010>] ? wdev_cleanup_work+0x0/0x110 [cfg80211]
 [<ffffffff81080757>] run_workqueue+0xc7/0x1a0
 [<ffffffff810808d3>] worker_thread+0xa3/0x110
 [<ffffffff81085300>] ? autoremove_wake_function+0x0/0x40
 [<ffffffff81080830>] ? worker_thread+0x0/0x110
 [<ffffffff81084f86>] kthread+0x96/0xa0
 [<ffffffff810141ea>] child_rip+0xa/0x20
 [<ffffffff81084ef0>] ? kthread+0x0/0xa0
 [<ffffffff810141e0>] ? child_rip+0x0/0x20
---[ end trace be91a72802e5d40f ]---