[ 621.130836] usb 1-4: USB disconnect, device number 10
[ 647.404574] usb 1-4: new full-speed USB device number 11 using xhci_hcd
[ 647.533388] usb 1-4: config 1 has an invalid interface number: 12 but max is 11
[ 647.533412] usb 1-4: config 1 has an invalid interface number: 12 but max is 11
[ 647.533430] usb 1-4: config 1 has 13 interfaces, different from the descriptor's value: 12
[ 647.533481] usb 1-4: Duplicate descriptor for config 1 interface 11 altsetting 0, skipping
[ 647.533970] usb 1-4: New USB device found, idVendor=16c0, idProduct=0476
[ 647.533977] usb 1-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 647.533986] usb 1-4: Product: All The Things
[ 647.533991] usb 1-4: Manufacturer: Teensyduino
[ 647.533996] usb 1-4: SerialNumber: 2273470
[ 647.534462] xhci_hcd 0000:00:14.0: xHCI xhci_add_endpoint called with enabled ep ffff880175cdc150
[ 647.534470] xhci_hcd 0000:00:14.0: xHCI xhci_add_endpoint called with enabled ep ffff880175cdc1a0
[ 647.535101] cdc_acm 1-4:1.0: ttyACM0: USB ACM device
[ 647.538739] input: Teensyduino All The Things as /devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.3/0003:16C0:0476.001C/input/input22
[ 647.593483] hid-generic 0003:16C0:0476.001C: input,hidraw3: USB HID v1.11 Keyboard [Teensyduino All The Things] on usb-0000:00:14.0-4/input3
[ 647.594570] input: Teensyduino All The Things as /devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.4/0003:16C0:0476.001D/input/input23
[ 647.649070] hid-generic 0003:16C0:0476.001D: input,hidraw4: USB HID v1.11 Mouse [Teensyduino All The Things] on usb-0000:00:14.0-4/input4
[ 647.650918] hid-generic 0003:16C0:0476.001E: hiddev0,hidraw5: USB HID v1.11 Device [Teensyduino All The Things] on usb-0000:00:14.0-4/input5
[ 647.653500] hid-generic 0003:16C0:0476.001F: hiddev0,hidraw6: USB HID v1.11 Device [Teensyduino All The Things] on usb-0000:00:14.0-4/input6
[ 647.655612] input: Teensyduino All The Things as /devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.7/0003:16C0:0476.0020/input/input24
[ 647.657024] hid-generic 0003:16C0:0476.0020: input,hidraw7: USB HID v1.11 Joystick [Teensyduino All The Things] on usb-0000:00:14.0-4/input7
[ 647.657691] ------------[ cut here ]------------
[ 647.657710] WARNING: CPU: 1 PID: 2769 at /build/linux-upboard-xg4rRi/linux-upboard-4.4.0/fs/sysfs/dir.c:31 sysfs_warn_dup+0x64/0x80()
[ 647.657717] sysfs: cannot create duplicate filename '/devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.8/ep_8b'
[ 647.657722] Modules linked in: snd_usb_audio joydev snd_usbmidi_lib snd_hwdep cdc_acm input_leds bnep bluetooth 8192cu(OE) mac80211 cfg80211 binfmt_misc nls_iso8859_1 dwc3 udc_core ulpi spidev intel_rapl intel_powerclamp coretemp kvm_intel kvm irqbypass punit_atom_debug crct10dif_pclmul crc32_pclmul aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd snd_intel_sst_acpi snd_intel_sst_core snd_soc_sst_mfld_platform snd_soc_core hdmi_audio snd_compress mei_txe ac97_bus snd_pcm_dmaengine mei dwc3_pci lpc_ich shpchp snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device 8250_fintek snd_timer snd ti_adc081c industrialio soundcore spi_pxa2xx_platform 8250_dw pwm_lpss_platform pwm_lpss tpm_crb int3403_thermal int340x_thermal_zone mac_hid int3400_thermal acpi_thermal_rel
[ 647.657890] acpi_pad parport_pc ppdev lp parport autofs4 hid_generic usbhid hid mmc_block i915 i2c_algo_bit drm_kms_helper fixed syscopyarea sysfillrect sysimgblt fb_sys_fops drm r8169 mii fjes video sdhci_acpi sdhci
[ 647.657949] CPU: 1 PID: 2769 Comm: kworker/1:0 Tainted: G W OE 4.4.0-1-upboard #10-Ubuntu
[ 647.657955] Hardware name: AAEON UP-CHT01/UP-CHT01, BIOS UPC1BM0S 06/04/2016
[ 647.657969] Workqueue: usb_hub_wq hub_event
[ 647.657976] 0000000000000286 00000000f46c4cd0 ffff880153833770 ffffffff81403e85
[ 647.657985] ffff8801538337b8 ffffffff81cf7338 ffff8801538337a8 ffffffff81083da3
[ 647.657992] ffff880155e60000 ffff88011681ece0 ffff880044351348 ffff8800442a0810
[ 647.658002] Call Trace:
[ 647.658017] [<ffffffff81403e85>] dump_stack+0x63/0x8e
[ 647.658027] [<ffffffff81083da3>] warn_slowpath_common+0x83/0xc0
[ 647.658034] [<ffffffff81083e3e>] warn_slowpath_fmt+0x5e/0x80
[ 647.658041] [<ffffffff8129cd74>] sysfs_warn_dup+0x64/0x80
[ 647.658048] [<ffffffff8129ce6b>] sysfs_create_dir_ns+0x7b/0x90
[ 647.658056] [<ffffffff81406d9d>] kobject_add_internal+0xbd/0x340
[ 647.658063] [<ffffffff81407097>] kobject_add+0x77/0xd0
[ 647.658073] [<ffffffff81579295>] device_add+0x125/0x6d0
[ 647.658080] [<ffffffff8157985a>] device_register+0x1a/0x20
[ 647.658091] [<ffffffff816589b1>] usb_create_ep_devs+0x81/0xe0
[ 647.658104] [<ffffffff81650f70>] create_intf_ep_devs+0x60/0x90
[ 647.658112] [<ffffffff816525ab>] usb_set_configuration+0x54b/0x910
[ 647.658122] [<ffffffff8165d23e>] generic_probe+0x2e/0x90
[ 647.658128] [<ffffffff816545e3>] usb_probe_device+0x33/0x70
[ 647.658136] [<ffffffff8157cbd7>] driver_probe_device+0x227/0x4a0
[ 647.658144] [<ffffffff8157cf53>] __device_attach_driver+0x73/0xa0
[ 647.658151] [<ffffffff8157cee0>] ? __driver_attach+0x90/0x90
[ 647.658160] [<ffffffff8157a859>] bus_for_each_drv+0x69/0xb0
[ 647.658168] [<ffffffff8157c8b6>] __device_attach+0xe6/0x170
[ 647.658175] [<ffffffff8157cfc3>] device_initial_probe+0x13/0x20
[ 647.658182] [<ffffffff8157baeb>] bus_probe_device+0x8b/0xa0
[ 647.658188] [<ffffffff815795c0>] device_add+0x450/0x6d0
[ 647.658197] [<ffffffff81540af6>] ? add_device_randomness+0xd6/0x150
[ 647.658204] [<ffffffff816474d4>] usb_new_device+0x2b4/0x660
[ 647.658211] [<ffffffff81648e7d>] hub_port_connect+0x5ad/0x9d0
[ 647.658218] [<ffffffff816499b3>] hub_event+0x713/0xb80
[ 647.658226] [<ffffffff810bdd97>] ? put_prev_entity+0x37/0x800
[ 647.658312] [<ffffffffc01a0216>] ? intel_pipe_update_end+0x46/0x130 [i915]
[ 647.658322] [<ffffffff8109d9f4>] process_one_work+0x164/0x490
[ 647.658329] [<ffffffff8109dd6c>] worker_thread+0x4c/0x4d0
[ 647.658336] [<ffffffff8109dd20>] ? process_one_work+0x490/0x490
[ 647.658342] [<ffffffff8109dd20>] ? process_one_work+0x490/0x490
[ 647.658349] [<ffffffff810a427a>] kthread+0xda/0xf0
[ 647.658356] [<ffffffff810a41a0>] ? kthread_create_on_node+0x1e0/0x1e0
[ 647.658367] [<ffffffff81885b8f>] ret_from_fork+0x3f/0x70
[ 647.658374] [<ffffffff810a41a0>] ? kthread_create_on_node+0x1e0/0x1e0
[ 647.658381] ---[ end trace da7db6daaebfc7b6 ]---
[ 647.658387] ------------[ cut here ]------------
[ 647.658396] WARNING: CPU: 1 PID: 2769 at /build/linux-upboard-xg4rRi/linux-upboard-4.4.0/lib/kobject.c:240 kobject_add_internal+0x2c9/0x340()
[ 647.658402] kobject_add_internal failed for ep_8b with -EEXIST, don't try to register things with the same name in the same directory.
[ 647.658405] Modules linked in: snd_usb_audio joydev snd_usbmidi_lib snd_hwdep cdc_acm input_leds bnep bluetooth 8192cu(OE) mac80211 cfg80211 binfmt_misc nls_iso8859_1 dwc3 udc_core ulpi spidev intel_rapl intel_powerclamp coretemp kvm_intel kvm irqbypass punit_atom_debug crct10dif_pclmul crc32_pclmul aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd snd_intel_sst_acpi snd_intel_sst_core snd_soc_sst_mfld_platform snd_soc_core hdmi_audio snd_compress mei_txe ac97_bus snd_pcm_dmaengine mei dwc3_pci lpc_ich shpchp snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device 8250_fintek snd_timer snd ti_adc081c industrialio soundcore spi_pxa2xx_platform 8250_dw pwm_lpss_platform pwm_lpss tpm_crb int3403_thermal int340x_thermal_zone mac_hid int3400_thermal acpi_thermal_rel
[ 647.658501] acpi_pad parport_pc ppdev lp parport autofs4 hid_generic usbhid hid mmc_block i915 i2c_algo_bit drm_kms_helper fixed syscopyarea sysfillrect sysimgblt fb_sys_fops drm r8169 mii fjes video sdhci_acpi sdhci
[ 647.658538] CPU: 1 PID: 2769 Comm: kworker/1:0 Tainted: G W OE 4.4.0-1-upboard #10-Ubuntu
[ 647.658542] Hardware name: AAEON UP-CHT01/UP-CHT01, BIOS UPC1BM0S 06/04/2016
[ 647.658548] Workqueue: usb_hub_wq hub_event
[ 647.658553] 0000000000000286 00000000f46c4cd0 ffff8801538337c0 ffffffff81403e85
[ 647.658561] ffff880153833808 ffffffff81d12240 ffff8801538337f8 ffffffff81083da3
[ 647.658568] ffff8800442a0820 00000000ffffffef ffff880116805040 ffff8800442a0810
[ 647.658576] Call Trace:
[ 647.658583] [<ffffffff81403e85>] dump_stack+0x63/0x8e
[ 647.658590] [<ffffffff81083da3>] warn_slowpath_common+0x83/0xc0
[ 647.658597] [<ffffffff81083e3e>] warn_slowpath_fmt+0x5e/0x80
[ 647.658605] [<ffffffff8129cd7c>] ? sysfs_warn_dup+0x6c/0x80
[ 647.658614] [<ffffffff81406fa9>] kobject_add_internal+0x2c9/0x340
[ 647.658621] [<ffffffff81407097>] kobject_add+0x77/0xd0
[ 647.658628] [<ffffffff81579295>] device_add+0x125/0x6d0
[ 647.658635] [<ffffffff8157985a>] device_register+0x1a/0x20
[ 647.658642] [<ffffffff816589b1>] usb_create_ep_devs+0x81/0xe0
[ 647.658650] [<ffffffff81650f70>] create_intf_ep_devs+0x60/0x90
[ 647.658657] [<ffffffff816525ab>] usb_set_configuration+0x54b/0x910
[ 647.658665] [<ffffffff8165d23e>] generic_probe+0x2e/0x90
[ 647.658671] [<ffffffff816545e3>] usb_probe_device+0x33/0x70
[ 647.658679] [<ffffffff8157cbd7>] driver_probe_device+0x227/0x4a0
[ 647.658686] [<ffffffff8157cf53>] __device_attach_driver+0x73/0xa0
[ 647.658693] [<ffffffff8157cee0>] ? __driver_attach+0x90/0x90
[ 647.658700] [<ffffffff8157a859>] bus_for_each_drv+0x69/0xb0
[ 647.658707] [<ffffffff8157c8b6>] __device_attach+0xe6/0x170
[ 647.658714] [<ffffffff8157cfc3>] device_initial_probe+0x13/0x20
[ 647.658721] [<ffffffff8157baeb>] bus_probe_device+0x8b/0xa0
[ 647.658727] [<ffffffff815795c0>] device_add+0x450/0x6d0
[ 647.658734] [<ffffffff81540af6>] ? add_device_randomness+0xd6/0x150
[ 647.658741] [<ffffffff816474d4>] usb_new_device+0x2b4/0x660
[ 647.658749] [<ffffffff81648e7d>] hub_port_connect+0x5ad/0x9d0
[ 647.658756] [<ffffffff816499b3>] hub_event+0x713/0xb80
[ 647.658762] [<ffffffff810bdd97>] ? put_prev_entity+0x37/0x800
[ 647.658833] [<ffffffffc01a0216>] ? intel_pipe_update_end+0x46/0x130 [i915]
[ 647.658841] [<ffffffff8109d9f4>] process_one_work+0x164/0x490
[ 647.658848] [<ffffffff8109dd6c>] worker_thread+0x4c/0x4d0
[ 647.658855] [<ffffffff8109dd20>] ? process_one_work+0x490/0x490
[ 647.658861] [<ffffffff8109dd20>] ? process_one_work+0x490/0x490
[ 647.658867] [<ffffffff810a427a>] kthread+0xda/0xf0
[ 647.658874] [<ffffffff810a41a0>] ? kthread_create_on_node+0x1e0/0x1e0
[ 647.658881] [<ffffffff81885b8f>] ret_from_fork+0x3f/0x70
[ 647.658888] [<ffffffff810a41a0>] ? kthread_create_on_node+0x1e0/0x1e0
[ 647.658893] ---[ end trace da7db6daaebfc7b7 ]---
[ 647.661320] input: Teensyduino All The Things as /devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.9/0003:16C0:0476.0021/input/input25
[ 647.718019] hid-generic 0003:16C0:0476.0021: input,hidraw8: USB HID v1.11 Device [Teensyduino All The Things] on usb-0000:00:14.0-4/input9
[ 647.720353] usb 1-4: Warning! Unlikely big volume range (=4095), cval->res is probably wrong.
[ 647.720361] usb 1-4: [49] FU [PCM Playback Volume] ch = 2, val = 0/4095/1
[ 647.942212] usb 1-4: usbfs: process 1921 (gvfs-gphoto2-vo) did not claim interface 2 before use
[ 647.942255] usb 1-4: usbfs: process 1921 (gvfs-gphoto2-vo) did not claim interface 2 before use
[ 647.942272] usb 1-4: usbfs: process 1921 (gvfs-gphoto2-vo) did not claim interface 2 before use
[ 647.942309] usb 1-4: usbfs: process 1921 (gvfs-gphoto2-vo) did not claim interface 0 before use
[ 647.942333] usb 1-4: usbfs: process 1921 (gvfs-gphoto2-vo) did not claim interface 2 before use
[ 647.942354] usb 1-4: usbfs: process 1921 (gvfs-gphoto2-vo) did not claim interface 2 before use
[ 647.942369] usb 1-4: usbfs: process 1921 (gvfs-gphoto2-vo) did not claim interface 2 before use
[ 647.942399] usb 1-4: usbfs: process 1921 (gvfs-gphoto2-vo) did not claim interface 0 before use
[ 647.942422] usb 1-4: usbfs: process 1921 (gvfs-gphoto2-vo) did not claim interface 2 before use
[ 647.942443] usb 1-4: usbfs: process 1921 (gvfs-gphoto2-vo) did not claim interface 2 before use
[ 647.942458] usb 1-4: usbfs: process 1921 (gvfs-gphoto2-vo) did not claim interface 2 before use