[ 17.249231] vboxdrv: Trying to deactivate the NMI watchdog permanently... [ 17.249243] vboxdrv: Successfully done. [ 17.249249] vboxdrv: Found 2 processor cores. [ 17.250424] vboxdrv: fAsync=0 offMin=0x198 offMax=0xc54 [ 17.251826] vboxdrv: TSC mode is 'synchronous', kernel timer mode is 'normal'. [ 17.251837] vboxdrv: Successfully loaded version 3.1.6 (interface 0x00100001). [ 17.753222] ppdev: user-space parallel port driver [ 18.183523] CPU0 attaching NULL sched-domain. [ 18.183536] CPU1 attaching NULL sched-domain. [ 18.200172] CPU0 attaching sched-domain: [ 18.200183] domain 0: span 0-1 level SIBLING [ 18.200192] groups: 0 (cpu_power = 589) 1 (cpu_power = 589) [ 18.200212] domain 1: span 0-1 level MC [ 18.200219] groups: 0-1 (cpu_power = 1178) [ 18.200237] CPU1 attaching sched-domain: [ 18.200245] domain 0: span 0-1 level SIBLING [ 18.200253] groups: 1 (cpu_power = 589) 0 (cpu_power = 589) [ 18.200271] domain 1: span 0-1 level MC [ 18.200279] groups: 0-1 (cpu_power = 1178) [ 21.874576] CPU0 attaching NULL sched-domain. [ 21.874592] CPU1 attaching NULL sched-domain. [ 21.904212] CPU0 attaching sched-domain: [ 21.904226] domain 0: span 0-1 level SIBLING [ 21.904236] groups: 0 (cpu_power = 589) 1 (cpu_power = 589) [ 21.904253] domain 1: span 0-1 level MC [ 21.904261] groups: 0-1 (cpu_power = 1178) [ 21.904277] CPU1 attaching sched-domain: [ 21.904285] domain 0: span 0-1 level SIBLING [ 21.904292] groups: 1 (cpu_power = 589) 0 (cpu_power = 589) [ 21.904309] domain 1: span 0-1 level MC [ 21.904316] groups: 0-1 (cpu_power = 1178) [ 24.193153] wlan0: direct probe to AP 00:1d:71:09:7a:d0 (try 1) [ 24.193194] wlan0: deauthenticating from 00:1d:71:09:7a:d0 by local choice (reason=3) [ 24.193264] wlan0: direct probe to AP 00:1d:71:09:7a:d0 (try 1) [ 24.198498] wlan0: direct probe responded [ 24.198511] wlan0: authenticate with AP 00:1d:71:09:7a:d0 (try 1) [ 24.203861] wlan0: authenticated [ 24.203926] wlan0: associate with AP 00:1d:71:09:7a:d0 (try 1) [ 24.207338] wlan0: RX AssocResp from 00:1d:71:09:7a:d0 (capab=0x421 status=0 aid=4) [ 24.207350] wlan0: associated [ 24.208219] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 24.208391] cfg80211: Calling CRDA for country: US [ 24.239440] cfg80211: Received country IE: [ 24.239452] cfg80211: Regulatory domain: US [ 24.239458] (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) [ 24.239470] (2402000 KHz - 2477000 KHz @ 40000 KHz), (10000 mBi, 10000 mBm) [ 24.239477] cfg80211: CRDA thinks this should applied: [ 24.239483] cfg80211: Regulatory domain: US [ 24.239489] (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) [ 24.239499] (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm) [ 24.239509] (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 1700 mBm) [ 24.239518] (5250000 KHz - 5330000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 24.239527] (5490000 KHz - 5600000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 24.239536] (5650000 KHz - 5710000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 24.239546] (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 3000 mBm) [ 24.239552] cfg80211: We intersect both of these and get: [ 24.239559] cfg80211: Regulatory domain: 98 [ 24.239564] (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) [ 24.239574] (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm) [ 24.239590] cfg80211: Disabling channel 2467 MHz on phy0 due to Country IE [ 24.239598] cfg80211: Disabling channel 2472 MHz on phy0 due to Country IE [ 24.239606] cfg80211: Disabling channel 2484 MHz on phy0 due to Country IE [ 24.239621] cfg80211: Current regulatory domain updated by AP to: US [ 24.239628] (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) [ 24.239638] (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm) [ 27.005050] eth0: no IPv6 routers present [ 35.168061] wlan0: no IPv6 routers present [ 332.949903] wlan0: deauthenticated from 00:1d:71:09:7a:d0 (Reason: 1) [ 332.949981] ------------[ cut here ]------------ [ 332.950007] WARNING: at /build/buildd/linux-2.6.32/kernel/softirq.c:143 local_bh_enable_ip+0x61/0x90() [ 332.950019] Hardware name: 1005HA [ 332.950026] Modules linked in: binfmt_misc ppdev vboxnetadp vboxnetflt vboxdrv joydev snd_hda_codec_realtek fbcon tileblit font bitblit softcursor vga16fb vgastate snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq arc4 snd_timer snd_seq_device i915 ath9k drm_kms_helper mac80211 ath uvcvideo snd drm videodev v4l1_compat psmouse serio_raw cfg80211 led_class atl1c intel_agp i2c_algo_bit soundcore snd_page_alloc video output agpgart lp parport usbhid hid ahci [ 332.950209] Pid: 630, comm: phy0 Not tainted 2.6.32-20-generic #29-Ubuntu [ 332.950219] Call Trace: [ 332.950240] [] warn_slowpath_common+0x72/0xa0 [ 332.950256] [] ? local_bh_enable_ip+0x61/0x90 [ 332.950271] [] ? local_bh_enable_ip+0x61/0x90 [ 332.950287] [] warn_slowpath_null+0x1a/0x20 [ 332.950301] [] local_bh_enable_ip+0x61/0x90 [ 332.950319] [] _spin_unlock_bh+0x16/0x20 [ 332.950367] [] ath_tx_node_cleanup+0x14f/0x170 [ath9k] [ 332.950408] [] ath9k_sta_notify+0x4e/0xb0 [ath9k] [ 332.950452] [] __sta_info_unlink+0x127/0x1b0 [mac80211] [ 332.950493] [] ? ath9k_sta_notify+0x0/0xb0 [ath9k] [ 332.950534] [] sta_info_unlink+0x33/0x50 [mac80211] [ 332.950579] [] ieee80211_set_disassoc+0x17a/0x1d0 [mac80211] [ 332.950626] [] ieee80211_rx_mgmt_deauth+0xbe/0xf0 [mac80211] [ 332.950648] [] ? mutex_lock+0x19/0x40 [ 332.950690] [] ieee80211_sta_rx_queued_mgmt+0x3db/0x3f0 [mac80211] [ 332.950711] [] ? default_spin_lock_flags+0x8/0x10 [ 332.950727] [] ? _spin_lock_irqsave+0x2f/0x50 [ 332.950774] [] ieee80211_sta_work+0x81/0x460 [mac80211] [ 332.950792] [] ? __switch_to+0xcd/0x180 [ 332.950809] [] ? finish_task_switch+0x43/0xc0 [ 332.950827] [] run_workqueue+0x8e/0x150 [ 332.950874] [] ? ieee80211_sta_work+0x0/0x460 [mac80211] [ 332.950891] [] worker_thread+0x84/0xe0 [ 332.950908] [] ? autoremove_wake_function+0x0/0x50 [ 332.950924] [] ? worker_thread+0x0/0xe0 [ 332.950938] [] kthread+0x74/0x80 [ 332.950952] [] ? kthread+0x0/0x80 [ 332.950968] [] kernel_thread_helper+0x7/0x10 [ 332.950979] ---[ end trace c70f4a2aabba0732 ]--- [ 333.829494] wlan0: direct probe to AP 00:1d:71:09:7a:d0 (try 1) [ 333.832798] wlan0: direct probe responded [ 333.832811] wlan0: authenticate with AP 00:1d:71:09:7a:d0 (try 1) [ 333.834765] wlan0: authenticated [ 333.834815] wlan0: associate with AP 00:1d:71:09:7a:d0 (try 1) [ 333.838187] wlan0: RX AssocResp from 00:1d:71:09:7a:d0 (capab=0x421 status=0 aid=7) [ 333.838198] wlan0: associated [ 467.487700] wlan0: deauthenticated from 00:1d:71:09:7a:d0 (Reason: 1) [ 468.361686] wlan0: direct probe to AP 00:1d:71:09:7a:d0 (try 1) [ 468.365097] wlan0: direct probe responded [ 468.365110] wlan0: authenticate with AP 00:1d:71:09:7a:d0 (try 1) [ 468.367102] wlan0: authenticated [ 468.367164] wlan0: associate with AP 00:1d:71:09:7a:d0 (try 1) [ 468.370624] wlan0: RX AssocResp from 00:1d:71:09:7a:d0 (capab=0x421 status=0 aid=9) [ 468.370635] wlan0: associated