------------[ cut here ]------------ WARNING: at /build/buildd/linux-2.6.32/net/wireless/core.c:614 wdev_cleanup_work+0xa7/0xd0 [cfg80211]() Hardware name: AOA110 Modules linked in: binfmt_misc ppdev fbcon tileblit snd_hda_codec_realtek font bitblit softcursor vga16fb vgastate 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 snd_rawmidi joydev snd_seq_midi_event arc4 i915 snd_seq drm_kms_helper snd_timer snd_seq_device ath5k drm snd i2c_algo_bit lp intel_agp uvcvideo acerhdf mac80211 ath video agpgart videodev output soundcore parport v4l1_compat psmouse cfg80211 snd_page_alloc led_class serio_raw r8169 mii Pid: 2142, comm: events/1 Not tainted 2.6.32-19-generic #28-Ubuntu Call Trace: [] warn_slowpath_common+0x72/0xa0 [] ? wdev_cleanup_work+0xa7/0xd0 [cfg80211] [] ? wdev_cleanup_work+0xa7/0xd0 [cfg80211] [] warn_slowpath_null+0x1a/0x20 [] wdev_cleanup_work+0xa7/0xd0 [cfg80211] [] run_workqueue+0x8e/0x150 [] ? wdev_cleanup_work+0x0/0xd0 [cfg80211] [] worker_thread+0x84/0xe0 [] ? autoremove_wake_function+0x0/0x50 [] ? worker_thread+0x0/0xe0 [] kthread+0x74/0x80 [] ? kthread+0x0/0x80 [] kernel_thread_helper+0x7/0x10 ---[ end trace c84a9e030b03ebdf ]---