1657.529758] 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 vfat msdos fat jfs xfs exportfs reiserfs aes_i586 aes_generic binfmt_misc ppdev ipt_REJECT xt_comment xt_recent ipt_LOG xt_multiport xt_limit snd_hda_codec_realtek xt_tcpudp snd_hda_intel ipt_addrtype snd_hda_codec xt_state snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss fbcon tileblit font bitblit softcursor ip6table_filter arc4 vga16fb ip6_tables nf_nat_irc snd_seq_midi vgastate nf_conntrack_irc snd_rawmidi snd_seq_midi_event joydev nf_nat_ftp nf_nat snd_seq ath9k nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack_ftp snd_timer mac80211 nf_conntrack snd_seq_device iptable_filter ath i915 ip_tables snd drm_kms_helper soundcore x_tables cfg80211 snd_page_alloc drm intel_agp i2c_algo_bit atl1c agpgart uvcvideo led_class psmouse videodev lp video v4l1_compat output serio_raw parport usb_storage ahci
Pid: 1354, 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
 [<f8a5a1bf>] ath_tx_node_cleanup+0x14f/0x170 [ath9k]
 [<f8a54eee>] ath9k_sta_notify+0x4e/0xb0 [ath9k]
 [<f8603647>] __sta_info_unlink+0x127/0x1b0 [mac80211]
 [<f8a54ea0>] ? ath9k_sta_notify+0x0/0xb0 [ath9k]
 [<f8603703>] sta_info_unlink+0x33/0x50 [mac80211]
 [<f860aeca>] ieee80211_set_disassoc+0x17a/0x1d0 [mac80211]
 [<f860b1c7>] ieee80211_mgd_deauth+0x107/0x110 [mac80211]
 [<c04b9742>] ? __alloc_skb+0x52/0x130
 [<f8610369>] ieee80211_deauth+0x19/0x20 [mac80211]
 [<f8550d08>] __cfg80211_mlme_deauth+0xd8/0x100 [cfg80211]
 [<f8553e1d>] __cfg80211_disconnect+0x14d/0x1b0 [cfg80211]
 [<c012a438>] ? default_spin_lock_flags+0x8/0x10
 [<f8556f41>] cfg80211_wext_siwmlme+0x81/0xa0 [cfg80211]
 [<c056f32b>] ioctl_standard_iw_point+0x18b/0x300
 [<f8556ec0>] ? cfg80211_wext_siwmlme+0x0/0xa0 [cfg80211]
 [<c056f545>] ioctl_standard_call+0xa5/0x100
 [<f8556ec0>] ? cfg80211_wext_siwmlme+0x0/0xa0 [cfg80211]
 [<c04c42cd>] ? __dev_get_by_name+0x8d/0xb0
 [<c056f8e2>] T.780+0xc2/0x150
 [<f8556ec0>] ? 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 06f9c93650827a0f ]---