------------[ 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: binfmt_misc ppdev 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 bitblit softcursor arc4 vga16fb snd_seq_oss joydev vgastate snd_seq_midi snd_rawmidi snd_seq_midi_event ath9k snd_seq snd_timer i915 mac80211 snd_seq_device drm_kms_helper ath snd drm psmouse i2c_algo_bit uvcvideo soundcore lp intel_agp cfg80211 video videodev snd_page_alloc agpgart serio_raw output v4l1_compat led_class atl1c parport ahci Pid: 651, comm: phy0 Not tainted 2.6.32-20-generic #29-Ubuntu Call Trace: [] warn_slowpath_common+0x72/0xa0 [] ? local_bh_enable_ip+0x61/0x90 [] ? local_bh_enable_ip+0x61/0x90 [] warn_slowpath_null+0x1a/0x20 [] local_bh_enable_ip+0x61/0x90 [] _spin_unlock_bh+0x16/0x20 [] ath_tx_node_cleanup+0x14f/0x170 [ath9k] [] ath9k_sta_notify+0x4e/0xb0 [ath9k] [] __sta_info_unlink+0x127/0x1b0 [mac80211] [] ? ath9k_sta_notify+0x0/0xb0 [ath9k] [] sta_info_unlink+0x33/0x50 [mac80211] [] ieee80211_set_disassoc+0x17a/0x1d0 [mac80211] [] ieee80211_sta_work+0x427/0x460 [mac80211] [] ? finish_task_switch+0x43/0xc0 [] run_workqueue+0x8e/0x150 [] ? ieee80211_sta_work+0x0/0x460 [mac80211] [] 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 7a332697a5895994 ]---