[ 17.434800] ppdev: user-space parallel port driver [ 26.169008] usb0: no IPv6 routers present [ 50.818268] usb0: unregister 'cdc_ether' usb-0000:00:1d.1-1, CDC Ethernet Device [ 50.968066] usb 7-1: reset full speed USB device using uhci_hcd and address 2 [ 51.161988] usb0: register 'cdc_ether' at usb-0000:00:1d.1-1, CDC Ethernet Device, 02:80:37:fe:02:00 [ 51.162033] cdc_acm 7-1:2.3: ttyACM0: USB ACM device [ 81.806516] usb0: unregister 'cdc_ether' usb-0000:00:1d.1-1, CDC Ethernet Device [ 81.948071] usb 7-1: reset full speed USB device using uhci_hcd and address 2 [ 82.139977] usb0: register 'cdc_ether' at usb-0000:00:1d.1-1, CDC Ethernet Device, 02:80:37:fe:02:00 [ 82.140011] cdc_acm 7-1:2.3: ttyACM0: USB ACM device [ 112.822353] usb0: unregister 'cdc_ether' usb-0000:00:1d.1-1, CDC Ethernet Device [ 112.972067] usb 7-1: reset full speed USB device using uhci_hcd and address 2 [ 113.191265] usb0: register 'cdc_ether' at usb-0000:00:1d.1-1, CDC Ethernet Device, 02:80:37:fe:02:00 [ 113.191310] cdc_acm 7-1:2.3: ttyACM1: USB ACM device [ 143.821883] usb0: unregister 'cdc_ether' usb-0000:00:1d.1-1, CDC Ethernet Device [ 143.834346] modem-manager[1090]: segfault at 3 ip 00c93a9a sp bff5cf04 error 4 in libdbus-1.so.3.4.0[c6c000+37000] [ 143.956081] usb 7-1: reset full speed USB device using uhci_hcd and address 2 [ 144.161757] usb0: register 'cdc_ether' at usb-0000:00:1d.1-1, CDC Ethernet Device, 02:80:37:fe:02:00 [ 144.161804] cdc_acm 7-1:2.3: ttyACM2: USB ACM device [ 174.833397] usb0: unregister 'cdc_ether' usb-0000:00:1d.1-1, CDC Ethernet Device [ 174.845956] modem-manager[2069]: segfault at 144 ip 00dc4a9a sp bfbe7384 error 4 in libdbus-1.so.3.4.0[d9d000+37000] [ 174.972080] usb 7-1: reset full speed USB device using uhci_hcd and address 2 [ 175.178245] usb0: register 'cdc_ether' at usb-0000:00:1d.1-1, CDC Ethernet Device, 02:80:37:fe:02:00 [ 175.178279] cdc_acm 7-1:2.3: ttyACM3: USB ACM device [ 205.833892] usb0: unregister 'cdc_ether' usb-0000:00:1d.1-1, CDC Ethernet Device [ 205.846576] modem-manager[2092]: segfault at 5 ip 009b2a9a sp bf9643f4 error 4 in libdbus-1.so.3.4.0[98b000+37000] [ 205.972060] usb 7-1: reset full speed USB device using uhci_hcd and address 2 [ 206.164734] usb0: register 'cdc_ether' at usb-0000:00:1d.1-1, CDC Ethernet Device, 02:80:37:fe:02:00 [ 206.164772] cdc_acm 7-1:2.3: ttyACM4: USB ACM device [ 206.188060] sd 7:0:0:0: [sdd] Unhandled error code [ 206.188064] sd 7:0:0:0: [sdd] Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK [ 206.188068] end_request: I/O error, dev sdd, sector 7 [ 206.188073] Buffer I/O error on device sdd1, logical block 0 [ 206.188077] Buffer I/O error on device sdd1, logical block 1 [ 206.188080] Buffer I/O error on device sdd1, logical block 2 [ 206.188083] Buffer I/O error on device sdd1, logical block 3 [ 206.188088] Buffer I/O error on device sdd1, logical block 4 [ 206.188091] Buffer I/O error on device sdd1, logical block 5 [ 206.188093] Buffer I/O error on device sdd1, logical block 6 [ 206.188096] Buffer I/O error on device sdd1, logical block 7 [ 206.188099] Buffer I/O error on device sdd1, logical block 8 [ 231.657135] ADDRCONF(NETDEV_UP): usb0: link is not ready [ 231.662983] ADDRCONF(NETDEV_CHANGE): usb0: link becomes ready [ 242.458170] usb0: no IPv6 routers present [ 313.681025] hda-intel: azx_get_response timeout, switching to polling mode: last cmd=0x00af0700 [ 1692.000071] ------------[ cut here ]------------ [ 1692.000085] WARNING: at /build/buildd/linux-2.6.31/net/sched/sch_generic.c:246 dev_watchdog+0x1f6/0x210() [ 1692.000089] Hardware name: Inspiron 1545 [ 1692.000093] NETDEV WATCHDOG: usb0 (cdc_ether): transmit queue 0 timed out [ 1692.000096] Modules linked in: binfmt_misc ppdev bridge stp bnep snd_hda_codec_idt 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 iptable_filter snd_rawmidi b43 snd_seq_midi_event mac80211 ip_tables snd_seq snd_timer cdc_ether snd_seq_device x_tables usbnet cfg80211 snd joydev soundcore snd_page_alloc dell_wmi dell_laptop dcdbas btusb psmouse serio_raw mii led_class cdc_acm cdc_wdm lp parport uvcvideo videodev v4l1_compat usbhid fbcon tileblit font bitblit softcursor usb_storage sky2 ssb i915 drm i2c_algo_bit video output intel_agp agpgart [ 1692.000178] Pid: 0, comm: swapper Not tainted 2.6.31-14-generic #48-Ubuntu [ 1692.000182] Call Trace: [ 1692.000191] [] warn_slowpath_common+0x6d/0xa0 [ 1692.000197] [] ? dev_watchdog+0x1f6/0x210 [ 1692.000203] [] ? dev_watchdog+0x1f6/0x210 [ 1692.000209] [] warn_slowpath_fmt+0x26/0x30 [ 1692.000215] [] dev_watchdog+0x1f6/0x210 [ 1692.000222] [] ? insert_work+0x5b/0xa0 [ 1692.000228] [] ? default_spin_lock_flags+0x8/0x10 [ 1692.000234] [] ? _spin_lock_irqsave+0x2a/0x40 [ 1692.000240] [] ? __queue_work+0x31/0x40 [ 1692.000245] [] run_timer_softirq+0x117/0x200 [ 1692.000252] [] ? tick_dev_program_event+0x45/0xe0 [ 1692.000258] [] ? dev_watchdog+0x0/0x210 [ 1692.000265] [] __do_softirq+0x90/0x1a0 [ 1692.000271] [] ? hrtimer_interrupt+0x183/0x210 [ 1692.000277] [] do_softirq+0x3d/0x40 [ 1692.000282] [] irq_exit+0x5d/0x70 [ 1692.000287] [] smp_apic_timer_interrupt+0x57/0x90 [ 1692.000293] [] apic_timer_interrupt+0x31/0x40 [ 1692.000301] [] ? acpi_idle_enter_simple+0xfd/0x130 [ 1692.000309] [] cpuidle_idle_call+0x76/0xd0 [ 1692.000314] [] cpu_idle+0x8c/0xd0 [ 1692.000320] [] rest_init+0x55/0x60 [ 1692.000327] [] start_kernel+0x2e6/0x2ec [ 1692.000333] [] ? unknown_bootoption+0x0/0x1ab [ 1692.000339] [] i386_start_kernel+0x7c/0x83 [ 1692.000343] ---[ end trace 4824256241c6778d ]--- [ 1698.023573] usb0: unregister 'cdc_ether' usb-0000:00:1d.1-1, CDC Ethernet Device [ 1703.176091] usb 7-1: reset full speed USB device using uhci_hcd and address 2 [ 1718.288162] usb 7-1: device descriptor read/64, error -110 [ 1733.508084] usb 7-1: device descriptor read/64, error -110 [ 1733.724993] usb 7-1: reset full speed USB device using uhci_hcd and address 2 [ 1748.841084] usb 7-1: device descriptor read/64, error -110 [ 1764.056090] usb 7-1: device descriptor read/64, error -110 [ 1764.272071] usb 7-1: reset full speed USB device using uhci_hcd and address 2 [ 1774.696063] usb 7-1: device not accepting address 2, error -110 [ 1774.808082] usb 7-1: reset full speed USB device using uhci_hcd and address 2 [ 1785.241061] usb 7-1: device not accepting address 2, error -110 [ 1785.244378] usb 7-1: USB disconnect, address 2 [ 1785.244571] uhci_hcd 0000:00:1d.1: dma_pool_free buffer-2048, f65c0080/365c0080 (bad dma) [ 1785.247581] uhci_hcd 0000:00:1d.1: dma_pool_free buffer-2048, f65c0100/365c0100 (bad dma) [ 1785.247678] uhci_hcd 0000:00:1d.1: dma_pool_free buffer-2048, f65c0180/365c0180 (bad dma) [ 1785.247766] uhci_hcd 0000:00:1d.1: dma_pool_free buffer-2048, f65c0200/365c0200 (bad dma) [ 1785.247872] uhci_hcd 0000:00:1d.1: dma_pool_free buffer-2048, f65c0280/365c0280 (bad dma) [ 1785.362068] usb 7-1: new full speed USB device using uhci_hcd and address 3 [ 1800.481172] usb 7-1: device descriptor read/64, error -110 [ 1815.696095] usb 7-1: device descriptor read/64, error -110 [ 1815.912069] usb 7-1: new full speed USB device using uhci_hcd and address 4 [ 1831.033088] usb 7-1: device descriptor read/64, error -110 [ 1846.253051] usb 7-1: device descriptor read/64, error -110 [ 1846.492058] usb 7-1: new full speed USB device using uhci_hcd and address 5 [ 1856.900078] usb 7-1: device not accepting address 5, error -110 [ 1857.013079] usb 7-1: new full speed USB device using uhci_hcd and address 6 [ 1867.424037] usb 7-1: device not accepting address 6, error -110 [ 1867.424063] hub 7-0:1.0: unable to enumerate USB device on port 1 [ 1892.232057] usb 7-1: new full speed USB device using uhci_hcd and address 7 [ 1907.348556] usb 7-1: device descriptor read/64, error -110 [ 1922.565068] usb 7-1: device descriptor read/64, error -110 [ 1922.788070] usb 7-1: new full speed USB device using uhci_hcd and address 8 [ 1932.360112] hub 7-0:1.0: unable to enumerate USB device on port 1