[ 29.772444] Bluetooth: RFCOMM TTY layer initialized [ 29.772452] Bluetooth: RFCOMM socket layer initialized [ 29.772455] Bluetooth: RFCOMM ver 1.11 [ 30.279559] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 30.279564] Bluetooth: BNEP filters: protocol multicast [ 31.856881] init: udev-fallback-graphics main process (1320) terminated with status 1 [ 32.033012] init: gdm main process (1335) killed by TERM signal [ 33.123439] Bridge firewalling registered [ 34.159736] ip_tables: (C) 2000-2006 Netfilter Core Team [ 34.653448] nf_conntrack version 0.5.0 (16384 buckets, 65536 max) [ 34.908216] IPv6: ADDRCONF(NETDEV_UP): virbr0: link is not ready [ 35.347148] atl1c 0000:02:00.0: irq 46 for MSI/MSI-X [ 35.362362] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 35.366591] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 35.389133] ieee80211 phy0: brcms_ops_bss_info_changed: qos enabled: false (implement) [ 35.389168] ieee80211 phy0: brcms_ops_config: change power-save mode: false (implement) [ 35.390748] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 35.392231] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 37.203069] Ebtables v2.0 registered [ 37.276946] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 40.195861] postgres (1754): /proc/1754/oom_adj is deprecated, please use /proc/1754/oom_score_adj instead. [ 40.577539] NVRM: GPU at 0000:01:00: GPU-a4e3f237-50d6-5bd5-726d-c0463f69f1ed [ 45.005510] wlan0: authenticate with 58:98:35:1c:84:77 [ 45.016078] wlan0: send auth to 58:98:35:1c:84:77 (try 1/3) [ 45.017576] wlan0: authenticated [ 45.020045] wlan0: associate with 58:98:35:1c:84:77 (try 1/3) [ 45.023249] wlan0: RX AssocResp from 58:98:35:1c:84:77 (capab=0x411 status=0 aid=2) [ 45.023872] ieee80211 phy0: brcmsmac: brcms_ops_bss_info_changed: associated [ 45.023877] ieee80211 phy0: brcms_ops_bss_info_changed: arp filtering: enabled true, count 0 (implement) [ 45.023880] ieee80211 phy0: brcms_ops_bss_info_changed: qos enabled: true (implement) [ 45.023888] wlan0: associated [ 45.024478] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 45.341232] ieee80211 phy0: brcms_ops_bss_info_changed: arp filtering: enabled true, count 1 (implement) [ 49.818051] init: plymouth-stop pre-start process (2541) terminated with status 1 [ 86.932847] EXT4-fs (sdb5): warning: maximal mount count reached, running e2fsck is recommended [ 86.934271] EXT4-fs (sdb5): mounted filesystem with ordered data mode. Opts: (null) [ 116.105029] FS-Cache: Netfs 'cifs' registered for caching [ 116.105202] Key type cifs.spnego registered [ 116.105216] Key type cifs.idmap registered [ 116.110960] CIFS: no cache= option specified, using "cache=loose". This default will change to "cache=strict" in 3.7. [ 116.200064] CIFS VFS: default security mechanism requested. The default security mechanism will be upgraded from ntlm to ntlmv2 in kernel release 3.3 [ 122.799354] CIFS VFS: server 192.168.1.68 of type Samba 3.2.8 returned unexpected error on SMB posix open, disabling posix open support. Check if server update available. [ 3960.368145] wlan0: deauthenticated from 58:98:35:1c:84:77 (Reason: 7) [ 3960.376114] ieee80211 phy0: brcmsmac: brcms_ops_bss_info_changed: disassociated [ 3960.376122] ieee80211 phy0: brcms_ops_bss_info_changed: arp filtering: enabled false, count 1 (implement) [ 3960.376125] ieee80211 phy0: brcms_ops_bss_info_changed: qos enabled: false (implement) [ 3960.384358] cfg80211: All devices are disconnected, going to restore regulatory settings [ 3960.384367] cfg80211: Restoring regulatory settings [ 3960.384395] cfg80211: Calling CRDA to update world regulatory domain [ 3960.390336] cfg80211: Ignoring regulatory request Set by core since the driver uses its own custom regulatory domain [ 3960.390344] cfg80211: World regulatory domain updated: [ 3960.390346] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) [ 3960.390349] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 3960.390352] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm) [ 3960.390355] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm) [ 3960.390358] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 3960.390360] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 3964.329241] wlan0: authenticate with 58:98:35:1c:84:77 [ 3964.338622] wlan0: send auth to 58:98:35:1c:84:77 (try 1/3) [ 3964.341003] wlan0: authenticated [ 3964.344093] wlan0: associate with 58:98:35:1c:84:77 (try 1/3) [ 3964.347364] wlan0: RX AssocResp from 58:98:35:1c:84:77 (capab=0x411 status=0 aid=2) [ 3964.348158] ieee80211 phy0: brcmsmac: brcms_ops_bss_info_changed: associated [ 3964.348164] ieee80211 phy0: brcms_ops_bss_info_changed: arp filtering: enabled true, count 1 (implement) [ 3964.348167] ieee80211 phy0: brcms_ops_bss_info_changed: qos enabled: true (implement) [ 3964.348176] wlan0: associated [ 4041.312106] hub 4-0:1.0: port 1 disabled by hub (EMI?), re-enabling... [ 4041.312114] usb 4-1: USB disconnect, device number 2 [ 4041.588077] usb 4-1: new low-speed USB device number 3 using uhci_hcd [ 4041.746066] usb 4-1: New USB device found, idVendor=04f3, idProduct=0103 [ 4041.746072] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 4041.762499] input: HID 04f3:0103 as /devices/pci0000:00/0000:00:1d.0/usb4/4-1/4-1:1.0/input/input21 [ 4041.762615] hid-generic 0003:04F3:0103.0008: input,hidraw0: USB HID v1.10 Keyboard [HID 04f3:0103] on usb-0000:00:1d.0-1/input0 [ 4041.786210] input: HID 04f3:0103 as /devices/pci0000:00/0000:00:1d.0/usb4/4-1/4-1:1.1/input/input22 [ 4041.786375] hid-generic 0003:04F3:0103.0009: input,hidraw1: USB HID v1.10 Device [HID 04f3:0103] on usb-0000:00:1d.0-1/input1 [ 6115.815363] cfg80211: Found new beacon on frequency: 2467 MHz (Ch 12) on phy0 [ 7320.300116] wlan0: deauthenticated from 58:98:35:1c:84:77 (Reason: 7) [ 7320.332127] ieee80211 phy0: brcmsmac: brcms_ops_bss_info_changed: disassociated [ 7320.332139] ieee80211 phy0: brcms_ops_bss_info_changed: arp filtering: enabled false, count 1 (implement) [ 7320.332142] ieee80211 phy0: brcms_ops_bss_info_changed: qos enabled: false (implement) [ 7320.360175] cfg80211: All devices are disconnected, going to restore regulatory settings [ 7320.360183] cfg80211: Restoring regulatory settings [ 7320.360189] cfg80211: Calling CRDA to update world regulatory domain [ 7320.366656] cfg80211: Ignoring regulatory request Set by core since the driver uses its own custom regulatory domain [ 7320.366664] cfg80211: World regulatory domain updated: [ 7320.366665] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) [ 7320.366669] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 7320.366671] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm) [ 7320.366674] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm) [ 7320.366677] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 7320.366679] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 7324.281202] wlan0: authenticate with 58:98:35:1c:84:77 [ 7324.290326] wlan0: send auth to 58:98:35:1c:84:77 (try 1/3) [ 7324.293022] wlan0: authenticated [ 7324.296065] wlan0: associate with 58:98:35:1c:84:77 (try 1/3) [ 7324.299345] wlan0: RX AssocResp from 58:98:35:1c:84:77 (capab=0x411 status=0 aid=1) [ 7324.301674] ieee80211 phy0: brcmsmac: brcms_ops_bss_info_changed: associated [ 7324.301692] ieee80211 phy0: brcms_ops_bss_info_changed: arp filtering: enabled true, count 1 (implement) [ 7324.301695] ieee80211 phy0: brcms_ops_bss_info_changed: qos enabled: true (implement) [ 7324.301702] wlan0: associated [ 9476.836038] ------------[ cut here ]------------ [ 9476.836070] WARNING: at /build/buildd/linux-3.5.0/drivers/net/wireless/brcm80211/brcmsmac/main.c:7953 brcms_c_wait_for_tx_completion+0x99/0xb0 [brcmsmac]() [ 9476.836072] Hardware name: M11x [ 9476.836074] Modules linked in: des_generic md4 nls_utf8 cifs nls_iso8859_1 snd_hrtimer ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc dm_crypt bnep rfcomm parport_pc ppdev autofs4 nfsd binfmt_misc nfs lockd fscache auth_rpcgss nfs_acl sunrpc nvidia(PO) uvcvideo snd_hda_codec_hdmi btusb videobuf2_core videodev videobuf2_vmalloc bluetooth videobuf2_memops snd_hda_codec_realtek snd_hda_intel arc4 joydev snd_hda_codec brcmsmac snd_hwdep snd_pcm mac80211 snd_seq_midi snd_rawmidi brcmutil snd_seq_midi_event snd_seq snd_timer cfg80211 cordic coretemp kvm_intel kvm psmouse dell_wmi sparse_keymap microcode bcma mac_hid serio_raw jmb38x_ms wmi memstick lpc_ich snd_seq_device snd soundcore snd_page_alloc lp parport hid_generic usbhid hid usb_storage uas video firewire_ohci sdhci_pci sdhci atl1c firewire_core crc_itu_t [ 9476.836164] Pid: 10512, comm: kworker/u:1 Tainted: P O 3.5.0-22-generic #34-Ubuntu [ 9476.836167] Call Trace: [ 9476.836176] [] warn_slowpath_common+0x7f/0xc0 [ 9476.836181] [] warn_slowpath_null+0x1a/0x20 [ 9476.836194] [] brcms_c_wait_for_tx_completion+0x99/0xb0 [brcmsmac] [ 9476.836205] [] brcms_ops_flush+0x3b/0x60 [brcmsmac] [ 9476.836227] [] ieee80211_scan_work+0x34d/0x5e0 [mac80211] [ 9476.836231] [] ? finish_task_switch+0x4a/0xf0 [ 9476.836236] [] process_one_work+0x12a/0x420 [ 9476.836254] [] ? ieee80211_run_deferred_scan+0x80/0x80 [mac80211] [ 9476.836258] [] worker_thread+0x12e/0x2f0 [ 9476.836261] [] ? manage_workers.isra.26+0x200/0x200 [ 9476.836266] [] kthread+0x93/0xa0 [ 9476.836271] [] kernel_thread_helper+0x4/0x10 [ 9476.836275] [] ? kthread_freezable_should_stop+0x70/0x70 [ 9476.836279] [] ? gs_change+0x13/0x13 [ 9476.836281] ---[ end trace 7449aeb6d5d16825 ]--- [17972.712102] hub 4-0:1.0: port 1 disabled by hub (EMI?), re-enabling... [17972.712111] usb 4-1: USB disconnect, device number 3 [17972.992124] usb 4-1: new low-speed USB device number 4 using uhci_hcd [17973.149732] usb 4-1: New USB device found, idVendor=04f3, idProduct=0103 [17973.149738] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [17973.165984] input: HID 04f3:0103 as /devices/pci0000:00/0000:00:1d.0/usb4/4-1/4-1:1.0/input/input23 [17973.166099] hid-generic 0003:04F3:0103.000A: input,hidraw0: USB HID v1.10 Keyboard [HID 04f3:0103] on usb-0000:00:1d.0-1/input0 [17973.189697] input: HID 04f3:0103 as /devices/pci0000:00/0000:00:1d.0/usb4/4-1/4-1:1.1/input/input24 [17973.189828] hid-generic 0003:04F3:0103.000B: input,hidraw1: USB HID v1.10 Device [HID 04f3:0103] on usb-0000:00:1d.0-1/input1 [19977.305284] usb 2-2: USB disconnect, device number 3 [19977.360064] quiet_error: 54 callbacks suppressed [19977.360070] Buffer I/O error on device sdb5, logical block 25198592 [19977.360073] lost page write due to I/O error on sdb5 [19977.360077] JBD2: Error -5 detected when updating journal superblock for sdb5-8. [19988.700131] usb 2-2: new high-speed USB device number 6 using ehci_hcd [19988.833829] usb 2-2: New USB device found, idVendor=18d1, idProduct=4e21 [19988.833835] usb 2-2: New USB device strings: Mfr=2, Product=3, SerialNumber=4 [19988.833839] usb 2-2: Product: Nexus S [19988.833842] usb 2-2: Manufacturer: samsung [19988.833845] usb 2-2: SerialNumber: 3731632BABA000EC [19988.835999] scsi5 : usb-storage 2-2:1.0 [19989.836875] scsi 5:0:0:0: Direct-Access Google File-CD Gadget 0000 PQ: 0 ANSI: 2 [19989.837933] sd 5:0:0:0: Attached scsi generic sg1 type 0 [19989.843914] sd 5:0:0:0: [sdb] Attached SCSI removable disk [20006.372709] sd 5:0:0:0: [sdb] 27957215 512-byte logical blocks: (14.3 GB/13.3 GiB) [20006.373697] sd 5:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [20006.380727] sdb: [22628.648024] [sched_delayed] sched: RT throttling activated [23039.390014] CE: hpet increased min_delta_ns to 20113 nsec [24954.160087] hub 4-0:1.0: port 1 disabled by hub (EMI?), re-enabling... [24954.160095] usb 4-1: USB disconnect, device number 4 [24954.444414] usb 4-1: new low-speed USB device number 5 using uhci_hcd [24954.605302] usb 4-1: New USB device found, idVendor=04f3, idProduct=0103 [24954.605307] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [24954.621767] input: HID 04f3:0103 as /devices/pci0000:00/0000:00:1d.0/usb4/4-1/4-1:1.0/input/input25 [24954.621889] hid-generic 0003:04F3:0103.000C: input,hidraw0: USB HID v1.10 Keyboard [HID 04f3:0103] on usb-0000:00:1d.0-1/input0 [24954.644437] input: HID 04f3:0103 as /devices/pci0000:00/0000:00:1d.0/usb4/4-1/4-1:1.1/input/input26 [24954.645010] hid-generic 0003:04F3:0103.000D: input,hidraw1: USB HID v1.10 Device [HID 04f3:0103] on usb-0000:00:1d.0-1/input1