------------[ cut here ]------------
WARNING: at /build/buildd/linux-2.6.32/kernel/softirq.c:143 local_bh_enable_ip+0x61/0x90()
Hardware name: 1005HA
Modules linked in: btrfs zlib_deflate crc32c libcrc32c ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs exportfs reiserfs aes_i586 aes_generic nls_iso8859_1 nls_cp437 vfat fat binfmt_misc ppdev snd_hda_codec_realtek snd_hda_intel snd_hda_codec fbcon snd_hwdep tileblit snd_pcm_oss font snd_mixer_oss bitblit snd_pcm snd_seq_dummy softcursor snd_seq_oss vga16fb snd_seq_midi arc4 joydev vgastate snd_rawmidi snd_seq_midi_event snd_seq ath9k i915 snd_timer snd_seq_device mac80211 drm_kms_helper ath psmouse snd uvcvideo drm soundcore i2c_algo_bit intel_agp videodev cfg80211 snd_page_alloc video output lp v4l1_compat agpgart serio_raw atl1c led_class parport usb_storage
Pid: 846, comm: wpa_supplicant Not tainted 2.6.32-20-generic #29-Ubuntu
Call Trace:
 [<c014c3d2>] warn_slowpath_common+0x72/0xa0
 [<c0153381>] ? local_bh_enable_ip+0x61/0x90
 [<c0153381>] ? local_bh_enable_ip+0x61/0x90
 [<c014c41a>] warn_slowpath_null+0x1a/0x20
 [<c0153381>] local_bh_enable_ip+0x61/0x90
 [<c058b7e6>] _spin_unlock_bh+0x16/0x20
 [<f86551bf>] ath_tx_node_cleanup+0x14f/0x170 [ath9k]
 [<f864feee>] ath9k_sta_notify+0x4e/0xb0 [ath9k]
 [<f85df647>] __sta_info_unlink+0x127/0x1b0 [mac80211]
 [<f864fea0>] ? ath9k_sta_notify+0x0/0xb0 [ath9k]
 [<f85df703>] sta_info_unlink+0x33/0x50 [mac80211]
 [<f85e6eca>] ieee80211_set_disassoc+0x17a/0x1d0 [mac80211]
 [<f85e71c7>] ieee80211_mgd_deauth+0x107/0x110 [mac80211]
 [<f85ec369>] ieee80211_deauth+0x19/0x20 [mac80211]
 [<f842bd08>] __cfg80211_mlme_deauth+0xd8/0x100 [cfg80211]
 [<f842ee1d>] __cfg80211_disconnect+0x14d/0x1b0 [cfg80211]
 [<c012a438>] ? default_spin_lock_flags+0x8/0x10
 [<f8431f41>] cfg80211_wext_siwmlme+0x81/0xa0 [cfg80211]
 [<c056f32b>] ioctl_standard_iw_point+0x18b/0x300
 [<f8431ec0>] ? cfg80211_wext_siwmlme+0x0/0xa0 [cfg80211]
 [<c056f545>] ioctl_standard_call+0xa5/0x100
 [<f8431ec0>] ? cfg80211_wext_siwmlme+0x0/0xa0 [cfg80211]
 [<c04c42cd>] ? __dev_get_by_name+0x8d/0xb0
 [<c056f8e2>] T.780+0xc2/0x150
 [<f8431ec0>] ? cfg80211_wext_siwmlme+0x0/0xa0 [cfg80211]
 [<c056f9d0>] wext_handle_ioctl+0x60/0xc0
 [<c04c5414>] dev_ioctl+0x614/0x720
 [<c02079c4>] ? do_sync_read+0xc4/0x100
 [<c04b2463>] sock_ioctl+0x1d3/0x270
 [<c02f4394>] ? security_file_permission+0x14/0x20
 [<c04b2290>] ? sock_ioctl+0x0/0x270
 [<c02161c1>] vfs_ioctl+0x21/0x90
 [<c02164a9>] do_vfs_ioctl+0x79/0x310
 [<c02167a7>] sys_ioctl+0x67/0x80
 [<c01033ec>] syscall_call+0x7/0xb
---[ end trace ca0b7bea9c7eb432 ]---