[ 40.765621] usb 1-6: firmware version 0x4810 and device bootcode version 0x4802 differ [ 40.765628] usb 1-6: firmware: requesting zd1211/zd1211b_ur [ 40.879421] usb 1-6: firmware: requesting zd1211/zd1211b_uphr [ 40.987098] zd1211rw 1-6:1.0: firmware version 4725 [ 41.027105] zd1211rw 1-6:1.0: zd1211b chip 0b05:171b v4802 high 00-18-f3 AL2230_RF pa0 g---- [ 41.029980] cfg80211: Calling CRDA for country: DE [ 41.032573] cfg80211: Regulatory domain changed to country: DE [ 41.032578] (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) [ 41.032581] (2400000 KHz - 2483500 KHz @ 40000 KHz), (N/A, 2000 mBm) [ 41.032584] (5150000 KHz - 5350000 KHz @ 40000 KHz), (N/A, 2000 mBm) [ 41.032587] (5470000 KHz - 5725000 KHz @ 40000 KHz), (N/A, 2698 mBm) [ 41.045574] ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 41.242003] eth0: link up, 100Mbps, full-duplex, lpa 0x45E1 [ 46.967194] __ratelimit: 9 callbacks suppressed [ 46.967199] type=1503 audit(1255781891.468:28): operation="open" pid=1507 parent=1506 profile="/usr/sbin/mysqld" requested_mask="r::" denied_mask="r::" fsuid=0 ouid=0 name="/sys/devices/system/cpu/" [ 49.855013] type=1503 audit(1255781894.353:29): operation="open" pid=1564 parent=1563 profile="/usr/sbin/mysqld" requested_mask="r::" denied_mask="r::" fsuid=0 ouid=0 name="/sys/devices/system/cpu/" [ 51.118932] [drm] Setting GART location based on new memory map [ 51.119722] [drm] Loading R300 Microcode [ 51.119758] [drm] Num pipes: 1 [ 51.119765] [drm] writeback test succeeded in 1 usecs [ 51.187580] type=1503 audit(1255781895.685:30): operation="open" pid=1710 parent=1571 profile="/usr/sbin/mysqld" requested_mask="r::" denied_mask="r::" fsuid=0 ouid=0 name="/sys/devices/system/cpu/" [ 51.211535] type=1503 audit(1255781895.709:31): operation="open" pid=1716 parent=1715 profile="/usr/sbin/mysqld" requested_mask="r::" denied_mask="r::" fsuid=0 ouid=0 name="/sys/devices/system/cpu/" [ 51.664040] eth0: no IPv6 routers present [ 52.230271] type=1503 audit(1255781896.729:32): operation="open" pid=1727 parent=1726 profile="/usr/sbin/mysqld" requested_mask="r::" denied_mask="r::" fsuid=0 ouid=0 name="/sys/devices/system/cpu/" [ 53.405204] type=1503 audit(1255781897.905:33): operation="open" pid=1747 parent=1746 profile="/usr/sbin/mysqld" requested_mask="r::" denied_mask="r::" fsuid=0 ouid=0 name="/sys/devices/system/cpu/" [ 53.470716] type=1503 audit(1255781897.969:34): operation="open" pid=1758 parent=1757 profile="/usr/sbin/mysqld" requested_mask="r::" denied_mask="r::" fsuid=0 ouid=0 name="/sys/devices/system/cpu/" [ 80.172399] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 80.172404] Bluetooth: BNEP filters: protocol multicast [ 80.260315] Bridge firewalling registered [ 88.434125] ppdev: user-space parallel port driver [ 260.656790] process `skype' is using obsolete setsockopt SO_BSDCOMPAT [ 680.530940] HDA Intel 0000:00:14.2: PCI INT A disabled [ 680.719564] HDA Intel 0000:00:14.2: PCI INT A -> GSI 16 (level, low) -> IRQ 16 [ 680.780234] input: HDA Digital PCBeep as /devices/pci0000:00/0000:00:14.2/input/input13 [ 2326.834196] usb 2-2: USB disconnect, address 3 [ 2326.834923] btusb_bulk_complete: hci0 urb e7c08d00 failed to resubmit (19) [ 2326.834948] btusb_intr_complete: hci0 urb e7c08c00 failed to resubmit (19) [ 2326.835925] btusb_bulk_complete: hci0 urb e7c08a00 failed to resubmit (19) [ 2326.836084] btusb_send_frame: hci0 urb d87ce100 submission failed [ 2412.170332] ISO 9660 Extensions: Microsoft Joliet Level 3 [ 2412.207505] ISOFS: changing to secondary root [ 2440.955418] hda-intel: Too big adjustment 32 [ 2440.999082] hda-intel: Too big adjustment 32 [ 2442.012021] hda-intel: azx_get_response timeout, switching to polling mode: last cmd=0x10170500 [ 2443.021213] hda_intel: azx_get_response timeout, switching to single_cmd mode: last cmd=0x10170500 [ 2443.021298] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021301] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021304] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021306] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021309] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021311] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021314] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021316] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021319] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021321] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021324] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021326] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021329] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021331] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021334] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021336] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021339] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021341] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021344] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021346] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021349] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021351] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021354] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021356] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021359] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021361] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021364] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021366] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021369] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021372] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021374] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021377] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021379] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021382] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021384] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021387] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021389] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021392] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021394] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021397] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021399] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021402] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021404] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021407] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021409] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021412] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021414] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021417] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021419] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021422] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021424] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021427] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021429] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021432] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021434] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021437] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021439] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021442] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021445] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021447] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021450] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021452] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021455] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021457] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021460] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021462] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021465] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021467] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021470] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021472] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021475] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021477] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021480] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021482] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021485] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021487] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021490] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021492] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021495] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021497] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021500] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021502] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021505] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021507] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021510] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021512] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021515] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021517] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021520] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021522] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021525] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021528] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021530] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021533] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021535] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021538] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021540] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021543] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021545] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021548] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021550] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021553] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021555] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021558] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021560] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021563] hda-intel: spurious response 0x0:0x1, last cmd=0x10170500 [ 2443.021566] hda-intel: spurious response 0x0:0x1, last cmd=0x10170500 [ 2443.021568] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021571] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021573] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021576] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021578] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021581] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021583] hda-intel: spurious response 0x0:0x1, last cmd=0x10170500 [ 2443.021586] hda-intel: spurious response 0x0:0x1, last cmd=0x10170500 [ 2443.021589] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021591] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021594] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021596] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021599] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021601] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021604] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021606] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021609] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021611] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021614] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021616] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021619] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021621] hda-intel: spurious response 0x0:0x1, last cmd=0x10170500 [ 2443.021624] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021626] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021629] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021631] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021634] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021636] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021639] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021641] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021644] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021647] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021649] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021652] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021654] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021657] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021659] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021662] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021664] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021667] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021669] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2443.021672] hda-intel: spurious response 0x0:0x0, last cmd=0x870600 [ 2603.994277] hda-intel: Too big adjustment 32 [ 2604.162004] hda-intel: Too big adjustment 32 [ 2605.667233] hda-intel: Too big adjustment 32 [ 2605.710837] hda-intel: Too big adjustment 32 [ 2717.989783] hda-intel: Too big adjustment 32 [ 2718.126425] hda-intel: Too big adjustment 32 [ 2793.719559] hda-intel: Too big adjustment 32 [ 2793.776998] hda-intel: Too big adjustment 32 [ 2798.407519] hda-intel: Too big adjustment 32 [ 2798.450562] hda-intel: Too big adjustment 32 [ 2868.004133] hda-intel: Too big adjustment 32 [ 2868.245610] hda-intel: Too big adjustment 32 [ 3417.506084] usb 2-2: new full speed USB device using ohci_hcd and address 6 [ 3417.714543] usb 2-2: configuration #1 chosen from 1 choice [ 4110.551995] usb 2-2: USB disconnect, address 6 [ 4110.552652] btusb_bulk_complete: hci0 urb de54f100 failed to resubmit (19) [ 4110.552661] btusb_intr_complete: hci0 urb de54fe80 failed to resubmit (19) [ 4110.553649] btusb_bulk_complete: hci0 urb de54f800 failed to resubmit (19) [ 4110.553793] btusb_send_frame: hci0 urb de7cea80 submission failed [ 4145.448794] usb 2-2: new full speed USB device using ohci_hcd and address 7 [ 4145.658840] usb 2-2: configuration #1 chosen from 1 choice [ 4594.897383] usb 2-2: USB disconnect, address 7 [ 4594.897845] btusb_bulk_complete: hci0 urb f719e100 failed to resubmit (19) [ 4594.897854] btusb_intr_complete: hci0 urb ece0a700 failed to resubmit (19) [ 4594.898847] btusb_bulk_complete: hci0 urb f719e180 failed to resubmit (19) [ 4594.898984] btusb_send_frame: hci0 urb de7ce880 submission failed [ 4919.824055] usb 3-2: new full speed USB device using ohci_hcd and address 2 [ 4920.037273] usb 3-2: configuration #1 chosen from 1 choice [ 4920.180973] cdc_acm 3-2:1.0: This device cannot do calls on its own. It is not a modem. [ 4920.181051] cdc_acm 3-2:1.0: ttyACM0: USB ACM device [ 4920.189351] usbcore: registered new interface driver cdc_acm [ 4920.189358] cdc_acm: v0.26:USB Abstract Control Model driver for USB modems and ISDN adapters [ 5320.972465] usb 3-2: USB disconnect, address 2 [ 5331.760062] usb 3-2: new full speed USB device using ohci_hcd and address 3 [ 5331.973226] usb 3-2: configuration #1 chosen from 1 choice [ 5331.976435] cdc_acm 3-2:1.0: This device cannot do calls on its own. It is not a modem. [ 5331.976469] cdc_acm 3-2:1.0: ttyACM1: USB ACM device [ 5392.098764] usb 3-2: USB disconnect, address 3 [ 5394.776066] usb 1-4: new high speed USB device using ehci_hcd and address 9 [ 5394.910474] usb 1-4: configuration #1 chosen from 1 choice [ 5507.934617] tty_port_close_start: count = -1 [ 5531.848978] tty_port_close_start: count = -1 [ 5531.849525] tty_port_close_start: count = -1 [ 5531.868859] BUG: unable to handle kernel paging request at 4e880101 [ 5531.868871] IP: [] __mutex_lock_slowpath+0x8a/0x130 [ 5531.868884] *pde = 00000000 [ 5531.868887] Oops: 0002 [#1] SMP [ 5531.868891] last sysfs file: /sys/devices/pci0000:00/0000:00:14.1/host1/target1:0:0/1:0:0:0/block/sda/sda1/stat [ 5531.868896] Modules linked in: cdc_acm nls_utf8 isofs snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss snd_hda_intel binfmt_misc ppdev bridge stp bnep snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_codec snd_hwdep snd_pcm dm_crypt arc4 pcmcia ecb iptable_filter yenta_socket snd_timer ip_tables sdhci_pci lp zd1211rw rsrc_nonstatic psmouse asus_laptop x_tables sdhci parport mac80211 pcmcia_core joydev shpchp btusb i2c_piix4 serio_raw led_class snd cfg80211 soundcore snd_page_alloc usbhid dm_raid45 xor 8139too 8139cp mii radeon ttm drm i2c_algo_bit video output ati_agp agpgart [last unloaded: snd_seq_device] [ 5531.868950] [ 5531.868955] Pid: 14614, comm: wammu Not tainted (2.6.31-14-generic #48-Ubuntu) A9Rp [ 5531.868958] EIP: 0060:[] EFLAGS: 00010246 CPU: 0 [ 5531.868961] EIP is at __mutex_lock_slowpath+0x8a/0x130 [ 5531.868964] EAX: 4e880101 EBX: de7bfebc ECX: de7bfec4 EDX: d871dcfc [ 5531.868967] ESI: de7bfec0 EDI: de7bfecc EBP: d871dd14 ESP: d871dcf0 [ 5531.868970] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 [ 5531.868973] Process wammu (pid: 14614, ti=d871c000 task=ecf5f110 task.ti=d871c000) [ 5531.868976] Stack: [ 5531.868978] 205bb000 de7bfec4 ecf5f110 de7bfec4 4e880101 f5dbb000 de7bfebc de7bfc00 [ 5531.868984] <0> 00000001 d871dd24 c056f690 d85c4b00 de7bfc00 d871dd3c c0414c69 de7bfebc [ 5531.868991] <0> c708f000 00000010 00000000 d871dd44 c0414d4d d871dd64 f80bbe4f c06eb19c [ 5531.868999] Call Trace: [ 5531.869004] [] ? mutex_lock+0x20/0x40 [ 5531.869012] [] ? usb_autopm_do_interface+0x29/0xf0 [ 5531.869016] [] ? usb_autopm_get_interface+0xd/0x10 [ 5531.869024] [] ? T.558+0x2f/0xc0 [cdc_acm] [ 5531.869029] [] ? acm_tty_close+0x47/0x90 [cdc_acm] [ 5531.869036] [] ? tty_release_dev+0x120/0x500 [ 5531.869043] [] ? generic_file_buffered_write+0x5d/0x150 [ 5531.869048] [] ? shmem_get_acl+0x3a/0x70 [ 5531.869052] [] ? mutex_lock+0x14/0x40 [ 5531.869057] [] ? acm_tty_open+0xa4/0x270 [cdc_acm] [ 5531.869061] [] ? _spin_lock+0x8/0x10 [ 5531.869064] [] ? __tty_open+0x401/0x460 [ 5531.869068] [] ? tty_open+0x1f/0x40 [ 5531.869074] [] ? chrdev_open+0xcd/0x190 [ 5531.869078] [] ? __dentry_open+0xb9/0x230 [ 5531.869081] [] ? nameidata_to_filp+0x55/0x70 [ 5531.869085] [] ? chrdev_open+0x0/0x190 [ 5531.869090] [] ? do_filp_open+0x53a/0x890 [ 5531.869095] [] ? do_sys_open+0x50/0x150 [ 5531.869099] [] ? do_sync_write+0x0/0x100 [ 5531.869102] [] ? sys_open+0x29/0x40 [ 5531.869107] [] ? syscall_call+0x7/0xb [ 5531.869109] Code: 18 63 7f bd 90 8d 74 26 00 8d 73 04 89 f0 e8 8e 11 00 00 8d 55 e8 8d 43 08 89 45 e0 8b 43 0c 89 53 0c 8b 4d e0 89 45 ec 89 4d e8 <89> 10 8b 45 e4 ba ff ff ff ff 89 45 f0 89 d0 87 03 83 f8 01 74 [ 5531.869147] EIP: [] __mutex_lock_slowpath+0x8a/0x130 SS:ESP 0068:d871dcf0 [ 5531.869153] CR2: 000000004e880101 [ 5531.869157] ---[ end trace b47aeee387c2e3e6 ]---