Jul  9 15:49:27 skuldbook kernel: [83127.646413] WARNING: CPU: 0 PID: 22774 at /build/buildd/linux-3.19.0/net/mac80211/driver-ops.h:12 ieee80211_bss_info_chang
e_notify+0x1d2/0x1e0 [mac80211]()
Jul  9 15:49:27 skuldbook kernel: [83127.646415] wlan0:  Failed check-sdata-in-driver check, flags: 0x4
Jul  9 15:49:27 skuldbook kernel: [83127.646416] Modules linked in: ctr ccm snd_hda_codec_hdmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_
common videodev media coretemp snd_hda_codec_conexant snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm kvm_intel kvm snd_
seq_midi snd_seq_midi_event snd_rawmidi arc4 joydev amdkfd serio_raw amd_iommu_v2 snd_seq iwl3945 iwlegacy snd_seq_device radeon lpc_ich snd_timer mac80211 ttm
 drm_kms_helper snd drm cfg80211 i2c_algo_bit soundcore shpchp toshiba_acpi sparse_keymap toshiba_bluetooth wmi video mac_hid parport_pc ppdev lp parport autof
s4 pata_acpi sdhci_pci psmouse ahci libahci sdhci firewire_ohci firewire_core crc_itu_t sky2
Jul  9 15:49:27 skuldbook kernel: [83127.646465] CPU: 0 PID: 22774 Comm: kworker/0:1 Tainted: G        W      3.19.0-22-generic #22-Ubuntu
Jul  9 15:49:27 skuldbook kernel: [83127.646467] Hardware name: TOSHIBA Satellite P300/Satellite P300, BIOS V4.20    01/05/2009
Jul  9 15:49:27 skuldbook kernel: [83127.646477] Workqueue: events ieee80211_restart_work [mac80211]
Jul  9 15:49:27 skuldbook kernel: [83127.646479]  ffffffffc04d0fd0 ffff8800043077d8 ffffffff817c4188 0000000000000007
Jul  9 15:49:27 skuldbook kernel: [83127.646482]  ffff880004307828 ffff880004307818 ffffffff810769aa 0000000000000000
Jul  9 15:49:27 skuldbook kernel: [83127.646485]  ffff8800bb49c8c0 ffff880139e10680 ffff880139e10680 0000000000004000
Jul  9 15:49:27 skuldbook kernel: [83127.646488] Call Trace:
Jul  9 15:49:27 skuldbook kernel: [83127.646492]  [<ffffffff817c4188>] dump_stack+0x45/0x57
Jul  9 15:49:27 skuldbook kernel: [83127.646495]  [<ffffffff810769aa>] warn_slowpath_common+0x8a/0xc0
Jul  9 15:49:27 skuldbook kernel: [83127.646497]  [<ffffffff81076a26>] warn_slowpath_fmt+0x46/0x50
Jul  9 15:49:27 skuldbook kernel: [83127.646509]  [<ffffffffc045cd62>] ieee80211_bss_info_change_notify+0x1d2/0x1e0 [mac80211]
Jul  9 15:49:27 skuldbook kernel: [83127.646526]  [<ffffffffc0491b08>] ieee80211_assign_vif_chanctx+0x268/0x450 [mac80211]
Jul  9 15:49:27 skuldbook kernel: [83127.646542]  [<ffffffffc0492a24>] __ieee80211_vif_release_channel+0x54/0x140 [mac80211]
Jul  9 15:49:27 skuldbook kernel: [83127.646559]  [<ffffffffc04933c1>] ieee80211_vif_release_channel+0x51/0x70 [mac80211]
Jul  9 15:49:27 skuldbook kernel: [83127.646579]  [<ffffffffc04a6d0f>] ieee80211_set_disassoc+0x25f/0x3d0 [mac80211]
Jul  9 15:49:27 skuldbook kernel: [83127.646597]  [<ffffffffc04abac0>] ieee80211_mgd_deauth+0x190/0x2b0 [mac80211]
Jul  9 15:49:27 skuldbook kernel: [83127.646612]  [<ffffffffc0476508>] ieee80211_deauth+0x18/0x20 [mac80211]
Jul  9 15:49:27 skuldbook kernel: [83127.646627]  [<ffffffffc02f337f>] cfg80211_mlme_deauth+0x8f/0x140 [cfg80211]
Jul  9 15:49:27 skuldbook kernel: [83127.646642]  [<ffffffffc02f362b>] cfg80211_mlme_down+0x6b/0x90 [cfg80211]
Jul  9 15:49:27 skuldbook kernel: [83127.646656]  [<ffffffffc02f7606>] cfg80211_disconnect+0x196/0x1b0 [cfg80211]
Jul  9 15:49:27 skuldbook kernel: [83127.646660]  [<ffffffff810ca8ac>] ? print_time.part.11+0x6c/0x90
Jul  9 15:49:27 skuldbook kernel: [83127.646671]  [<ffffffffc02ce0b8>] __cfg80211_leave+0x98/0x160 [cfg80211]
Jul  9 15:49:27 skuldbook kernel: [83127.646682]  [<ffffffffc02ce1af>] cfg80211_leave+0x2f/0x50 [cfg80211]
Jul  9 15:49:27 skuldbook kernel: [83127.646692]  [<ffffffffc02ce58b>] cfg80211_netdev_notifier_call+0x3bb/0x620 [cfg80211]
Jul  9 15:49:27 skuldbook kernel: [83127.646695]  [<ffffffff817347a7>] ? inetdev_event+0x37/0x540
Jul  9 15:49:27 skuldbook kernel: [83127.646698]  [<ffffffff810a72a8>] ? __enqueue_entity+0x78/0x80
Jul  9 15:49:27 skuldbook kernel: [83127.646702]  [<ffffffff8109681f>] notifier_call_chain+0x4f/0x80
Jul  9 15:49:27 skuldbook kernel: [83127.646705]  [<ffffffff81096956>] raw_notifier_call_chain+0x16/0x20
Jul  9 15:49:27 skuldbook kernel: [83127.646709]  [<ffffffff816ba6b9>] call_netdevice_notifiers_info+0x39/0x70
Jul  9 15:49:27 skuldbook kernel: [83127.646712]  [<ffffffff816ba901>] __dev_close_many+0x51/0xf0
Jul  9 15:49:27 skuldbook kernel: [83127.646714]  [<ffffffff816baa21>] dev_close_many+0x81/0x120
Jul  9 15:49:27 skuldbook kernel: [83127.646717]  [<ffffffff816bcfe6>] dev_close.part.68+0x36/0x50
Jul  9 15:49:27 skuldbook kernel: [83127.646719]  [<ffffffff816bd021>] dev_close+0x21/0x30
Jul  9 15:49:27 skuldbook kernel: [83127.646729]  [<ffffffffc02cda5d>] cfg80211_shutdown_all_interfaces+0x4d/0xc0 [cfg80211]
Jul  9 15:49:27 skuldbook kernel: [83127.646746]  [<ffffffffc048c1c5>] ieee80211_reconfig+0x325/0x1620 [mac80211]
Jul  9 15:49:27 skuldbook kernel: [83127.646757]  [<ffffffffc045b1c2>] ieee80211_restart_work+0x42/0x80 [mac80211]
Jul  9 15:49:27 skuldbook kernel: [83127.646760]  [<ffffffff8108fc98>] process_one_work+0x158/0x430
Jul  9 15:49:27 skuldbook kernel: [83127.646763]  [<ffffffff810907db>] worker_thread+0x5b/0x530
Jul  9 15:49:27 skuldbook kernel: [83127.646765]  [<ffffffff81090780>] ? rescuer_thread+0x3a0/0x3a0
Jul  9 15:49:27 skuldbook kernel: [83127.646768]  [<ffffffff81095879>] kthread+0xc9/0xe0
Jul  9 15:49:27 skuldbook kernel: [83127.646772]  [<ffffffff810957b0>] ? kthread_create_on_node+0x1c0/0x1c0
Jul  9 15:49:27 skuldbook kernel: [83127.646774]  [<ffffffff817cb198>] ret_from_fork+0x58/0x90
Jul  9 15:49:27 skuldbook kernel: [83127.646777]  [<ffffffff810957b0>] ? kthread_create_on_node+0x1c0/0x1c0
Jul  9 15:49:27 skuldbook kernel: [83127.646780] ---[ end trace 666c1adad6d5a166 ]---