------------[ cut here ]------------
WARNING: at /build/buildd/linux-2.6.32/kernel/softirq.c:143 local_bh_enable_ip+0x61/0x90()
Hardware name: VPCY11S1E
Modules linked in: binfmt_misc rfcomm sco bridge stp bnep ppdev l2cap nls_utf8 isofs snd_hda_codec_intelhdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy fbcon tileblit font snd_seq_oss bitblit snd_seq_midi softcursor arc4 snd_rawmidi vga16fb snd_seq_midi_event vgastate snd_seq snd_timer ath9k snd_seq_device i915 joydev mac80211 snd ath drm_kms_helper soundcore sdhci_pci drm cfg80211 snd_page_alloc usbhid sdhci i2c_algo_bit uvcvideo videodev v4l1_compat hid intel_agp btusb atl1c agpgart led_class bluetooth psmouse serio_raw sony_laptop video output lp parport usb_storage ohci1394 ieee1394 ahci
Pid: 969, comm: wpa_supplicant Not tainted 2.6.32-21-generic #31-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
 [<c058b826>] _spin_unlock_bh+0x16/0x20
 [<f962018f>] ath_tx_node_cleanup+0x14f/0x170 [ath9k]
 [<f961aeee>] ath9k_sta_notify+0x4e/0xb0 [ath9k]
 [<f8c13647>] __sta_info_unlink+0x127/0x1b0 [mac80211]
 [<f961aea0>] ? ath9k_sta_notify+0x0/0xb0 [ath9k]
 [<f8c13703>] sta_info_unlink+0x33/0x50 [mac80211]
 [<f8c1aeca>] ieee80211_set_disassoc+0x17a/0x1d0 [mac80211]
 [<f8c1b1c7>] ieee80211_mgd_deauth+0x107/0x110 [mac80211]
 [<c04b9782>] ? __alloc_skb+0x52/0x130
 [<f8c20369>] ieee80211_deauth+0x19/0x20 [mac80211]
 [<f8a3ccf8>] __cfg80211_mlme_deauth+0xd8/0x100 [cfg80211]
 [<f8a3fe0d>] __cfg80211_disconnect+0x14d/0x1b0 [cfg80211]
 [<c012a438>] ? default_spin_lock_flags+0x8/0x10
 [<f8a42f31>] cfg80211_wext_siwmlme+0x81/0xa0 [cfg80211]
 [<c056f36b>] ioctl_standard_iw_point+0x18b/0x300
 [<f8a42eb0>] ? cfg80211_wext_siwmlme+0x0/0xa0 [cfg80211]
 [<c056f585>] ioctl_standard_call+0xa5/0x100
 [<f8a42eb0>] ? cfg80211_wext_siwmlme+0x0/0xa0 [cfg80211]
 [<c04c430d>] ? __dev_get_by_name+0x8d/0xb0
 [<c056f922>] T.779+0xc2/0x150
 [<f8a42eb0>] ? cfg80211_wext_siwmlme+0x0/0xa0 [cfg80211]
 [<c056fa10>] wext_handle_ioctl+0x60/0xc0
 [<c04c5454>] dev_ioctl+0x614/0x720
 [<c0207a34>] ? do_sync_read+0xc4/0x100
 [<c04b24a3>] sock_ioctl+0x1d3/0x270
 [<c02f4414>] ? security_file_permission+0x14/0x20
 [<c04b22d0>] ? sock_ioctl+0x0/0x270
 [<c0216231>] vfs_ioctl+0x21/0x90
 [<c0216519>] do_vfs_ioctl+0x79/0x310
 [<c0216817>] sys_ioctl+0x67/0x80
 [<c01033ec>] syscall_call+0x7/0xb
---[ end trace ba4e9bc9f4e87ab2 ]---