Ubuntu failure

Feb 23 17:38:01 sassan-laptop wpa_supplicant[874]: eth1: CTRL-EVENT-DISCONNECTED bssid=00:00:00:00:00:00 reason=0
Feb 23 17:38:01 sassan-laptop kernel: [687438.032310] cfg80211: Calling CRDA to update world regulatory domain
Feb 23 17:38:01 sassan-laptop NetworkManager[14228]: <info> (eth1): supplicant interface state: inactive -> disconnected
Feb 23 17:38:01 sassan-laptop kernel: [687438.040404] cfg80211: World regulatory domain updated:
Feb 23 17:38:01 sassan-laptop kernel: [687438.040407] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
Feb 23 17:38:01 sassan-laptop kernel: [687438.040409] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
Feb 23 17:38:01 sassan-laptop kernel: [687438.040411] cfg80211:   (2457000 KHz - 2482000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
Feb 23 17:38:01 sassan-laptop kernel: [687438.040412] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
Feb 23 17:38:01 sassan-laptop kernel: [687438.040413] cfg80211:   (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
Feb 23 17:38:01 sassan-laptop kernel: [687438.040414] cfg80211:   (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
Feb 23 17:38:01 sassan-laptop NetworkManager[14228]: <info> (eth1): supplicant interface state: disconnected -> inactive
Feb 23 17:38:01 sassan-laptop kernel: [687438.559445] ------------[ cut here ]------------
Feb 23 17:38:01 sassan-laptop kernel: [687438.559482] WARNING: CPU: 3 PID: 465 at /build/buildd/linux-3.11.0/net/wireless/sme.c:795 cfg80211_roamed+0x89/0x90 [cfg80211]()
Feb 23 17:38:01 sassan-laptop kernel: [687438.559484] Modules linked in: mmc_block btrfs raid6_pq xor ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c reiserfs ext2 nls_iso8859_1 hid_generic usbhid hid michael_mic arc4 usb_storage ppp_deflate zlib_deflate bsd_comp ppp_async crc_ccitt vmnet(OF) parport_pc vmw_vsock_vmci_transport vsock vmw_vmci vmmon(OF) pci_stub vboxpci(OF) vboxnetadp(OF) vboxnetflt(OF) vboxdrv(OF) bbswitch(OF) ppdev snd_hda_codec_hdmi snd_hda_codec_conexant bnep rfcomm cdc_mbim cdc_ncm cdc_wdm usbnet joydev x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel cryptd uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev usbserial btusb lib80211_crypt_tkip bluetooth binfmt_misc wl(POF) snd_hda_intel microcode psmouse snd_hda_codec snd_hwdep thinkpad_acpi nvram serio_raw mei_me snd_seq_midi mei snd_seq_midi_event snd_pcm lib80211 cfg80211 i915 lpc_ich rtsx_pci_ms snd_rawmidi memstick snd_page_alloc snd_seq drm_kms_helper snd_s
Feb 23 17:38:01 sassan-laptop kernel: eq_device snd_timer snd soundcore wmi drm mac_hid i2c_algo_bit video lp parport rtsx_pci_sdmmc ahci r8169 libahci mii rtsx_pci [last unloaded: nvidia]
Feb 23 17:38:01 sassan-laptop kernel: [687438.559568] CPU: 3 PID: 465 Comm: wl_event_handle Tainted: PF       W  O 3.11.0-15-generic #25-Ubuntu
Feb 23 17:38:01 sassan-laptop kernel: [687438.559571] Hardware name: LENOVO 33663XG/33663XG, BIOS J0ET10WW (1.00 ) 11/23/2012
Feb 23 17:38:01 sassan-laptop kernel: [687438.559574]  0000000000000009 ffff880435879d88 ffffffff816e7375 0000000000000000
Feb 23 17:38:01 sassan-laptop kernel: [687438.559578]  ffff880435879dc0 ffffffff81061dcd ffff88043516e000 ffff88023de2e180
Feb 23 17:38:01 sassan-laptop kernel: [687438.559582]  00000000000000a4 ffff88023de2e300 0000000000000001 ffff880435879dd0
Feb 23 17:38:01 sassan-laptop kernel: [687438.559586] Call Trace:
Feb 23 17:38:01 sassan-laptop kernel: [687438.559593]  [<ffffffff816e7375>] dump_stack+0x45/0x56
Feb 23 17:38:01 sassan-laptop kernel: [687438.559599]  [<ffffffff81061dcd>] warn_slowpath_common+0x7d/0xa0
Feb 23 17:38:01 sassan-laptop kernel: [687438.559603]  [<ffffffff81061eaa>] warn_slowpath_null+0x1a/0x20
Feb 23 17:38:01 sassan-laptop kernel: [687438.559620]  [<ffffffffa0211409>] cfg80211_roamed+0x89/0x90 [cfg80211]
Feb 23 17:38:01 sassan-laptop kernel: [687438.559658]  [<ffffffffa04e6ea5>] wl_bss_connect_done.isra.21+0x105/0x1b0 [wl]
Feb 23 17:38:01 sassan-laptop kernel: [687438.559693]  [<ffffffffa04e714c>] wl_notify_connect_status+0x1fc/0x410 [wl]
Feb 23 17:38:01 sassan-laptop kernel: [687438.559726]  [<ffffffffa04e6445>] wl_event_handler+0x55/0x1f0 [wl]
Feb 23 17:38:01 sassan-laptop kernel: [687438.559759]  [<ffffffffa04e63f0>] ? wl_cfg80211_scan+0x350/0x350 [wl]
Feb 23 17:38:01 sassan-laptop kernel: [687438.559765]  [<ffffffff81084740>] kthread+0xc0/0xd0
Feb 23 17:38:01 sassan-laptop kernel: [687438.559769]  [<ffffffff81084680>] ? kthread_create_on_node+0x120/0x120
Feb 23 17:38:01 sassan-laptop kernel: [687438.559775]  [<ffffffff816f71ac>] ret_from_fork+0x7c/0xb0
Feb 23 17:38:01 sassan-laptop kernel: [687438.559780]  [<ffffffff81084680>] ? kthread_create_on_node+0x120/0x120
Feb 23 17:38:01 sassan-laptop kernel: [687438.559783] ---[ end trace e997c3569c5cc8d0 ]---
Feb 23 17:38:01 sassan-laptop kernel: [687438.599418] ------------[ cut here ]------------
Feb 23 17:38:01 sassan-laptop kernel: [687438.599451] WARNING: CPU: 3 PID: 465 at /build/buildd/linux-3.11.0/net/wireless/sme.c:795 cfg80211_roamed+0x89/0x90 [cfg80211]()
Feb 23 17:38:01 sassan-laptop kernel: [687438.599456] Modules linked in: mmc_block btrfs raid6_pq xor ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c reiserfs ext2 nls_iso8859_1 hid_generic usbhid hid michael_mic arc4 usb_storage ppp_deflate zlib_deflate bsd_comp ppp_async crc_ccitt vmnet(OF) parport_pc vmw_vsock_vmci_transport vsock vmw_vmci vmmon(OF) pci_stub vboxpci(OF) vboxnetadp(OF) vboxnetflt(OF) vboxdrv(OF) bbswitch(OF) ppdev snd_hda_codec_hdmi snd_hda_codec_conexant bnep rfcomm cdc_mbim cdc_ncm cdc_wdm usbnet joydev x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel cryptd uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev usbserial btusb lib80211_crypt_tkip bluetooth binfmt_misc wl(POF) snd_hda_intel microcode psmouse snd_hda_codec snd_hwdep thinkpad_acpi nvram serio_raw mei_me snd_seq_midi mei snd_seq_midi_event snd_pcm lib80211 cfg80211 i915 lpc_ich rtsx_pci_ms snd_rawmidi memstick snd_page_alloc snd_seq drm_kms_helper snd_s
Feb 23 17:38:01 sassan-laptop kernel: eq_device snd_timer snd soundcore wmi drm mac_hid i2c_algo_bit video lp parport rtsx_pci_sdmmc ahci r8169 libahci mii rtsx_pci [last unloaded: nvidia]
Feb 23 17:38:01 sassan-laptop kernel: [687438.599534] CPU: 3 PID: 465 Comm: wl_event_handle Tainted: PF       W  O 3.11.0-15-generic #25-Ubuntu
Feb 23 17:38:01 sassan-laptop kernel: [687438.599536] Hardware name: LENOVO 33663XG/33663XG, BIOS J0ET10WW (1.00 ) 11/23/2012
Feb 23 17:38:01 sassan-laptop kernel: [687438.599538]  0000000000000009 ffff880435879dd0 ffffffff816e7375 0000000000000000
Feb 23 17:38:01 sassan-laptop kernel: [687438.599541]  ffff880435879e08 ffffffff81061dcd ffff88043516e000 ffff8804352e33c0
Feb 23 17:38:01 sassan-laptop kernel: [687438.599544]  00000000000000a4 ffff8804352e3e40 ffff88043939c9f8 ffff880435879e18
Feb 23 17:38:01 sassan-laptop kernel: [687438.599546] Call Trace:
Feb 23 17:38:01 sassan-laptop kernel: [687438.599553]  [<ffffffff816e7375>] dump_stack+0x45/0x56
Feb 23 17:38:01 sassan-laptop kernel: [687438.599565]  [<ffffffff81061dcd>] warn_slowpath_common+0x7d/0xa0
Feb 23 17:38:01 sassan-laptop kernel: [687438.599568]  [<ffffffff81061eaa>] warn_slowpath_null+0x1a/0x20
Feb 23 17:38:01 sassan-laptop kernel: [687438.599579]  [<ffffffffa0211409>] cfg80211_roamed+0x89/0x90 [cfg80211]
Feb 23 17:38:01 sassan-laptop kernel: [687438.599618]  [<ffffffffa04e6d1c>] wl_notify_roaming_status+0xac/0x130 [wl]
Feb 23 17:38:01 sassan-laptop kernel: [687438.599647]  [<ffffffffa04e6445>] wl_event_handler+0x55/0x1f0 [wl]
Feb 23 17:38:01 sassan-laptop kernel: [687438.599673]  [<ffffffffa04e63f0>] ? wl_cfg80211_scan+0x350/0x350 [wl]
Feb 23 17:38:01 sassan-laptop kernel: [687438.599685]  [<ffffffff81084740>] kthread+0xc0/0xd0
Feb 23 17:38:01 sassan-laptop kernel: [687438.599696]  [<ffffffff81084680>] ? kthread_create_on_node+0x120/0x120
Feb 23 17:38:01 sassan-laptop kernel: [687438.599700]  [<ffffffff816f71ac>] ret_from_fork+0x7c/0xb0
Feb 23 17:38:01 sassan-laptop kernel: [687438.599703]  [<ffffffff81084680>] ? kthread_create_on_node+0x120/0x120
Feb 23 17:38:01 sassan-laptop kernel: [687438.599705] ---[ end trace e997c3569c5cc8d1 ]---