------------[ cut here ]------------
WARNING: at /build/buildd/linux-2.6.32/net/wireless/core.c:614 wdev_cleanup_work+0xe9/0x110 [cfg80211]()
Hardware name: Aspire 1810TZ
Modules linked in: acerhdf cryptd aes_x86_64 aes_generic binfmt_misc ppdev snd_hda_codec_intelhdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec fbcon tileblit font bitblit softcursor snd_hwdep vga16fb snd_pcm_oss snd_mixer_oss snd_pcm vgastate snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi arc4 iwlagn snd_seq_midi_event i915 joydev snd_seq uvcvideo iwlcore drm_kms_helper snd_timer videodev mac80211 snd_seq_device drm snd i2c_algo_bit v4l1_compat psmouse video output soundcore v4l2_compat_ioctl32 cfg80211 atl1c serio_raw snd_page_alloc intel_agp acer_wmi led_class lp parport ahci
Pid: 9, comm: events/0 Tainted: G        W  2.6.32-17-generic #26-Ubuntu
Call Trace:
 [<ffffffff81066ccb>] warn_slowpath_common+0x7b/0xc0
 [<ffffffff81066d24>] warn_slowpath_null+0x14/0x20
 [<ffffffffa005c0f9>] wdev_cleanup_work+0xe9/0x110 [cfg80211]
 [<ffffffffa005c010>] ? wdev_cleanup_work+0x0/0x110 [cfg80211]
 [<ffffffff81080737>] run_workqueue+0xc7/0x1a0
 [<ffffffff810808b3>] worker_thread+0xa3/0x110
 [<ffffffff810852e0>] ? autoremove_wake_function+0x0/0x40
 [<ffffffff81080810>] ? worker_thread+0x0/0x110
 [<ffffffff81084f66>] kthread+0x96/0xa0
 [<ffffffff810141ea>] child_rip+0xa/0x20
 [<ffffffff81084ed0>] ? kthread+0x0/0xa0
 [<ffffffff810141e0>] ? child_rip+0x0/0x20
---[ end trace 7c95c8aa3ca05f0a ]---