[i plug in my usb-bluetooth-audio device, and it loads the snd_usb_audio module...] 07:24:17 kernel: hub 1-0:1.0: state 7 ports 8 chg 0000 evt 0004 07:24:17 kernel: ehci-pci 0000:00:13.2: GetStatus port:2 status 001803 0 ACK POWER sig=j CSC CONNECT 07:24:17 kernel: hub 1-0:1.0: port 2, status 0501, change 0001, 480 Mb/s 07:24:17 kernel: hub 1-0:1.0: debounce: port 2: total 100ms stable 100ms status 0x501 07:24:17 kernel: ehci-pci 0000:00:13.2: port 2 full speed --> companion 07:24:17 kernel: ehci-pci 0000:00:13.2: GetStatus port:2 status 003801 0 ACK POWER OWNER sig=j CONNECT 07:24:17 kernel: hub 1-0:1.0: port_wait_reset: err = -16 07:24:17 kernel: hub 1-0:1.0: port 2 not enabled, trying reset again... 07:24:17 kernel: ehci-pci 0000:00:13.2: GetStatus port:2 status 003002 0 ACK POWER OWNER sig=se0 CSC 07:24:17 kernel: kobject: '1-2' (ffff8800414b3498): kobject_cleanup, parent (null) 07:24:17 kernel: kobject: '1-2' (ffff8800414b3498): calling ktype release 07:24:17 kernel: kobject: '1-2': free name 07:24:17 kernel: hub 1-0:1.0: state 7 ports 8 chg 0000 evt 0004 07:24:17 kernel: ehci-pci 0000:00:13.2: GetStatus port:2 status 003002 0 ACK POWER OWNER sig=se0 CSC 07:24:17 kernel: hub 1-0:1.0: port 2, status 0100, change 0001, 12 Mb/s 07:24:17 kernel: hub 1-0:1.0: debounce: port 2: total 100ms stable 100ms status 0x100 07:24:17 kernel: hub 3-0:1.0: state 7 ports 4 chg 0000 evt 0002 07:24:17 kernel: ohci-pci 0000:00:13.1: GetStatus roothub.portstatus [0] = 0x00010101 CSC PPS CCS 07:24:17 kernel: hub 3-0:1.0: port 1, status 0101, change 0001, 12 Mb/s 07:24:17 kernel: hub 3-0:1.0: debounce: port 1: total 100ms stable 100ms status 0x101 07:24:18 kernel: ohci-pci 0000:00:13.1: GetStatus roothub.portstatus [0] = 0x00100103 PRSC PPS PES CCS 07:24:18 kernel: usb 3-1: new full-speed USB device number 3 using ohci-pci 07:24:18 kernel: ohci-pci 0000:00:13.1: GetStatus roothub.portstatus [0] = 0x00100103 PRSC PPS PES CCS 07:24:18 kernel: usb 3-1: skipped 7 descriptors after interface 07:24:18 kernel: usb 3-1: skipped 3 descriptors after interface 07:24:18 kernel: usb 3-1: skipped 3 descriptors after interface 07:24:18 kernel: usb 3-1: skipped 1 descriptor after interface 07:24:18 kernel: usb 3-1: default language 0x0409 07:24:18 kernel: usb 3-1: udev 3, busnum 3, minor = 258 07:24:18 kernel: usb 3-1: New USB device found, idVendor=046d, idProduct=0a29 07:24:18 kernel: usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 07:24:18 kernel: usb 3-1: Product: Logitech Wireless Headset 07:24:18 kernel: usb 3-1: Manufacturer: Logitech 07:24:18 kernel: usb 3-1: SerialNumber: 000D44B9224C 07:24:18 kernel: kobject: '3-1' (ffff88004bf1cc98): kobject_add_internal: parent: 'usb3', set: 'devices' 07:24:18 kernel: kobject: '3-1' (ffff88004bf1cc98): kobject_uevent_env 07:24:18 kernel: kobject: '3-1' (ffff88004bf1cc98): fill_kobj_path: path = '/devices/pci0000:00/0000:00:13.1/usb3/3-1' 07:24:18 kernel: usb 3-1: usb_probe_device 07:24:18 kernel: usb 3-1: configuration #1 chosen from 1 choice 07:24:18 kernel: usb 3-1: adding 3-1:1.0 (config #1, interface 0) 07:24:18 kernel: kobject: '3-1:1.0' (ffff88004d353c40): kobject_add_internal: parent: '3-1', set: 'devices' 07:24:18 kernel: kobject: '3-1:1.0' (ffff88004d353c40): kobject_uevent_env 07:24:18 kernel: kobject: '3-1:1.0' (ffff88004d353c40): fill_kobj_path: path = '/devices/pci0000:00/0000:00:13.1/usb3/3-1/3-1:1.0' 07:24:18 kernel: usb 3-1: adding 3-1:1.1 (config #1, interface 1) 07:24:18 kernel: kobject: '3-1:1.1' (ffff88004d30b840): kobject_add_internal: parent: '3-1', set: 'devices' 07:24:18 kernel: kobject: '3-1:1.1' (ffff88004d30b840): kobject_uevent_env 07:24:18 kernel: kobject: '3-1:1.1' (ffff88004d30b840): fill_kobj_path: path = '/devices/pci0000:00/0000:00:13.1/usb3/3-1/3-1:1.1' 07:24:18 kernel: usb 3-1: adding 3-1:1.2 (config #1, interface 2) 07:24:18 kernel: kobject: '3-1:1.2' (ffff88004d30b640): kobject_add_internal: parent: '3-1', set: 'devices' 07:24:18 kernel: kobject: '3-1:1.2' (ffff88004d30b640): kobject_uevent_env 07:24:18 kernel: kobject: '3-1:1.2' (ffff88004d30b640): fill_kobj_path: path = '/devices/pci0000:00/0000:00:13.1/usb3/3-1/3-1:1.2' 07:24:18 kernel: usb 3-1: adding 3-1:1.3 (config #1, interface 3) 07:24:18 kernel: kobject: '3-1:1.3' (ffff880046cb8a40): kobject_add_internal: parent: '3-1', set: 'devices' 07:24:18 kernel: kobject: '3-1:1.3' (ffff880046cb8a40): kobject_uevent_env 07:24:18 kernel: kobject: '3-1:1.3' (ffff880046cb8a40): fill_kobj_path: path = '/devices/pci0000:00/0000:00:13.1/usb3/3-1/3-1:1.3' 07:24:18 kernel: usbhid 3-1:1.3: usb_probe_interface 07:24:18 kernel: usbhid 3-1:1.3: usb_probe_interface - got id 07:24:18 kernel: kobject: '0003:046D:0A29.0002' (ffff88004d25b8f8): kobject_add_internal: parent: '3-1:1.3', set: 'devices' 07:24:18 kernel: kobject: '0003:046D:0A29.0002' (ffff88004d25b8f8): kobject_uevent_env 07:24:18 kernel: kobject: '0003:046D:0A29.0002' (ffff88004d25b8f8): fill_kobj_path: path = '/devices/pci0000:00/0000:00:13.1/usb3/3-1/3-1:1.3/0003:046D:0A29.0002' 07:24:18 kernel: kobject: 'input' (ffff88004bc6e6c0): kobject_add_internal: parent: '3-1:1.3', set: '(null)' 07:24:18 kernel: kobject: 'input20' (ffff880017e99e28): kobject_add_internal: parent: 'input', set: 'devices' 07:24:18 kernel: kobject: 'input20' (ffff880017e99e28): kobject_uevent_env 07:24:18 kernel: kobject: 'input20' (ffff880017e99e28): fill_kobj_path: path = '/devices/pci0000:00/0000:00:13.1/usb3/3-1/3-1:1.3/input/input20' 07:24:18 kernel: kobject: 'input20' (ffff880017e99e28): fill_kobj_path: path = '/devices/pci0000:00/0000:00:13.1/usb3/3-1/3-1:1.3/input/input20' 07:24:18 kernel: input: Logitech Logitech Wireless Headset as /devices/pci0000:00/0000:00:13.1/usb3/3-1/3-1:1.3/input/input20 07:24:18 kernel: kobject: 'event6' (ffff880046f020a0): kobject_add_internal: parent: 'input20', set: 'devices' 07:24:18 kernel: kobject: 'event6' (ffff880046f020a0): kobject_uevent_env 07:24:18 kernel: kobject: 'event6' (ffff880046f020a0): fill_kobj_path: path = '/devices/pci0000:00/0000:00:13.1/usb3/3-1/3-1:1.3/input/input20/event6' 07:24:18 kernel: hid-generic 0003:046D:0A29.0002: input: USB HID v1.11 Device [Logitech Logitech Wireless Headset] on usb-0000:00:13.1-1/input3 07:24:18 kernel: kobject: 'ep_81' (ffff880046cb8420): kobject_add_internal: parent: '3-1:1.3', set: 'devices' 07:24:18 kernel: kobject: 'ep_81' (ffff880046cb8420): kobject_uevent_env 07:24:18 kernel: kobject: 'ep_81' (ffff880046cb8420): kobject_uevent_env: filter function caused the event to drop! 07:24:18 kernel: kobject: 'ep_00' (ffff88004bd8e620): kobject_add_internal: parent: '3-1', set: 'devices' 07:24:18 kernel: kobject: 'ep_00' (ffff88004bd8e620): kobject_uevent_env 07:24:18 kernel: kobject: 'ep_00' (ffff88004bd8e620): kobject_uevent_env: filter function caused the event to drop! 07:24:18 kernel: hub 3-0:1.0: state 7 ports 4 chg 0000 evt 0002 07:24:18 kernel: kobject: 'snd_hwdep' (ffffffffa0044010): kobject_add_internal: parent: 'module', set: 'module' 07:24:18 kernel: kobject: 'holders' (ffff880017d91580): kobject_add_internal: parent: 'snd_hwdep', set: '' 07:24:18 kernel: kobject: 'notes' (ffff880017d91180): kobject_add_internal: parent: 'snd_hwdep', set: '' 07:24:18 kernel: kobject: 'snd_hwdep' (ffffffffa0044010): kobject_uevent_env 07:24:18 kernel: kobject: 'snd_hwdep' (ffffffffa0044010): fill_kobj_path: path = '/module/snd_hwdep' 07:24:18 kernel: kobject: 'snd_rawmidi' (ffffffffa004bb70): kobject_add_internal: parent: 'module', set: 'module' 07:24:18 kernel: kobject: 'holders' (ffff880041538b40): kobject_add_internal: parent: 'snd_rawmidi', set: '' 07:24:18 kernel: kobject: 'notes' (ffff880041538700): kobject_add_internal: parent: 'snd_rawmidi', set: '' 07:24:18 kernel: kobject: 'snd_rawmidi' (ffffffffa004bb70): kobject_uevent_env 07:24:18 kernel: kobject: 'snd_rawmidi' (ffffffffa004bb70): fill_kobj_path: path = '/module/snd_rawmidi' 07:24:18 kernel: kobject: 'snd_usbmidi_lib' (ffffffffa00550b0): kobject_add_internal: parent: 'module', set: 'module' 07:24:18 kernel: kobject: 'holders' (ffff880041538140): kobject_add_internal: parent: 'snd_usbmidi_lib', set: '' 07:24:18 kernel: kobject: 'notes' (ffff880041538d40): kobject_add_internal: parent: 'snd_usbmidi_lib', set: '' 07:24:18 kernel: kobject: 'snd_usbmidi_lib' (ffffffffa00550b0): kobject_uevent_env 07:24:18 kernel: kobject: 'snd_usbmidi_lib' (ffffffffa00550b0): fill_kobj_path: path = '/module/snd_usbmidi_lib' 07:24:18 kernel: kobject: 'snd_usb_audio' (ffffffffa0074fd0): kobject_add_internal: parent: 'module', set: 'module' 07:24:18 kernel: kobject: 'holders' (ffff880034d61800): kobject_add_internal: parent: 'snd_usb_audio', set: '' 07:24:18 kernel: kobject: 'notes' (ffff880034d61e40): kobject_add_internal: parent: 'snd_usb_audio', set: '' 07:24:18 kernel: kobject: 'snd_usb_audio' (ffffffffa0074fd0): kobject_uevent_env 07:24:18 kernel: kobject: 'snd_usb_audio' (ffffffffa0074fd0): fill_kobj_path: path = '/module/snd_usb_audio' 07:24:18 kernel: kobject: 'snd-usb-audio' (ffff880046f229c0): kobject_add_internal: parent: 'drivers', set: 'drivers' 07:24:18 kernel: snd-usb-audio 3-1:1.0: usb_probe_interface 07:24:18 kernel: snd-usb-audio 3-1:1.0: usb_probe_interface - got id 07:24:18 kernel: ALSA sound/usb/stream.c:697 3:1:1: add audio endpoint 0x83 07:24:18 kernel: kobject: 'ep_83' (ffff880046e47420): kobject_add_internal: parent: '3-1:1.1', set: 'devices' 07:24:18 kernel: kobject: 'ep_83' (ffff880046e47420): kobject_uevent_env 07:24:18 kernel: kobject: 'ep_83' (ffff880046e47420): kobject_uevent_env: filter function caused the event to drop! 07:24:18 kernel: kobject: 'ep_83' (ffff880046e47420): kobject_uevent_env 07:24:18 kernel: kobject: 'ep_83' (ffff880046e47420): kobject_uevent_env: filter function caused the event to drop! 07:24:18 kernel: kobject: 'ep_83' (ffff880046e47420): kobject_cleanup, parent (null) 07:24:18 kernel: kobject: 'ep_83' (ffff880046e47420): calling ktype release 07:24:18 kernel: kobject: 'ep_83': free name 07:24:18 kernel: ALSA sound/usb/stream.c:697 3:2:1: add audio endpoint 0x3 07:24:18 kernel: kobject: 'ep_03' (ffff880046e47620): kobject_add_internal: parent: '3-1:1.2', set: 'devices' 07:24:18 kernel: kobject: 'ep_03' (ffff880046e47620): kobject_uevent_env 07:24:18 kernel: kobject: 'ep_03' (ffff880046e47620): kobject_uevent_env: filter function caused the event to drop! 07:24:18 kernel: kobject: 'ep_03' (ffff880046e47620): kobject_uevent_env 07:24:18 kernel: kobject: 'ep_03' (ffff880046e47620): kobject_uevent_env: filter function caused the event to drop! 07:24:18 kernel: kobject: 'ep_03' (ffff880046e47620): kobject_cleanup, parent (null) 07:24:18 kernel: kobject: 'ep_03' (ffff880046e47620): calling ktype release 07:24:18 kernel: kobject: 'ep_03': free name 07:24:18 kernel: ALSA sound/usb/mixer.c:1311 [2] FU [PCM Playback Switch] ch = 1, val = 0/1/1 07:24:18 kernel: ALSA sound/usb/mixer.c:474 cannot set ctl value: req = 0x4, wValue = 0x200, wIndex = 0x200, type = 4, data = 0x80/0x0 07:24:18 kernel: ALSA sound/usb/mixer.c:1311 [2] FU [PCM Playback Volume] ch = 1, val = -3840/0/256 07:24:18 kernel: ALSA sound/usb/mixer.c:474 cannot set ctl value: req = 0x4, wValue = 0x200, wIndex = 0x500, type = 4, data = 0x80/0x0 07:24:18 kernel: ALSA sound/usb/mixer.c:1311 [5] FU [Mic Capture Volume] ch = 1, val = 0/7936/256 07:24:18 kernel: kobject: 'sound' (ffff880017c0a840): kobject_add_internal: parent: '3-1:1.0', set: '(null)' 07:24:18 kernel: kobject: 'card1' (ffff880046e47a10): kobject_add_internal: parent: 'sound', set: 'devices' 07:24:18 kernel: kobject: 'card1' (ffff880046e47a10): kobject_uevent_env 07:24:18 kernel: kobject: 'card1' (ffff880046e47a10): fill_kobj_path: path = '/devices/pci0000:00/0000:00:13.1/usb3/3-1/3-1:1.0/sound/card1' 07:24:18 kernel: kobject: 'pcmC1D0p' (ffff880046e47010): kobject_add_internal: parent: 'card1', set: 'devices' 07:24:18 kernel: kobject: 'pcmC1D0p' (ffff880046e47010): kobject_uevent_env 07:24:18 kernel: kobject: 'pcmC1D0p' (ffff880046e47010): fill_kobj_path: path = '/devices/pci0000:00/0000:00:13.1/usb3/3-1/3-1:1.0/sound/card1/pcmC1D0p' 07:24:18 kernel: kobject: 'pcmC1D0c' (ffff880046e47810): kobject_add_internal: parent: 'card1', set: 'devices' 07:24:18 kernel: kobject: 'pcmC1D0c' (ffff880046e47810): kobject_uevent_env 07:24:18 kernel: kobject: 'pcmC1D0c' (ffff880046e47810): fill_kobj_path: path = '/devices/pci0000:00/0000:00:13.1/usb3/3-1/3-1:1.0/sound/card1/pcmC1D0c' 07:24:18 kernel: kobject: 'controlC1' (ffff880046e93010): kobject_add_internal: parent: 'card1', set: 'devices' 07:24:18 kernel: kobject: 'controlC1' (ffff880046e93010): kobject_uevent_env 07:24:18 kernel: kobject: 'controlC1' (ffff880046e93010): fill_kobj_path: path = '/devices/pci0000:00/0000:00:13.1/usb3/3-1/3-1:1.0/sound/card1/controlC1' 07:24:18 kernel: kobject: 'drivers' (ffff88004bd133c0): kobject_add_internal: parent: 'snd_usb_audio', set: '' 07:24:18 kernel: kobject: 'snd-usb-audio' (ffff880046f229c0): kobject_uevent_env 07:24:18 kernel: kobject: 'snd-usb-audio' (ffff880046f229c0): fill_kobj_path: path = '/bus/usb/drivers/snd-usb-audio' 07:24:18 kernel: usbcore: registered new interface driver snd-usb-audio 07:24:18 kernel: kobject: 'card1' (ffff880046e47a10): kobject_uevent_env 07:24:18 kernel: kobject: 'card1' (ffff880046e47a10): fill_kobj_path: path = '/devices/pci0000:00/0000:00:13.1/usb3/3-1/3-1:1.0/sound/card1' 07:24:58 kernel: kobject: 'ep_03' (ffff88004d222e20): kobject_add_internal: parent: '3-1:1.2', set: 'devices' 07:24:58 kernel: kobject: 'ep_03' (ffff88004d222e20): kobject_uevent_env 07:24:58 kernel: kobject: 'ep_03' (ffff88004d222e20): kobject_uevent_env: filter function caused the event to drop! 07:24:58 kernel: ALSA sound/usb/pcm.c:505 setting usb interface 2:1 07:24:58 kernel: ALSA sound/usb/endpoint.c:439 Creating new playback data endpoint #3 07:24:58 kernel: ALSA sound/usb/endpoint.c:806 Setting params for ep #3 (type 0, 3 urbs), ret=0 07:24:58 kernel: ALSA sound/usb/pcm.c:229 Starting data EP @ffff88003b338000 07:25:02 kernel: ALSA sound/usb/pcm.c:229 Starting data EP @ffff88003b338000 07:25:02 kernel: ALSA sound/usb/pcm.c:229 Starting data EP @ffff88003b338000 [things work for a few minutes, then ~5 minutes later, my usb (i guess) breaks. my mplayer becomes "blocked"/unresponsive] 07:28:59 kernel: ALSA sound/usb/endpoint.c:501 timeout: still 3 active urbs on EP #3 07:32:04 kernel: INFO: task mplayer:24891 blocked for more than 120 seconds. 07:32:04 kernel: Not tainted 3.12.6-gentoo #5 07:32:04 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. 07:32:04 kernel: mplayer D ffff880010ba9b94 0 24891 24889 0x00000000 07:32:04 kernel: ffff88003b7c15c0 0000000000000086 0000000046e92ec8 ffffffff81a16480 07:32:04 kernel: ffff880010ba9fd8 ffff880010ba9fd8 ffff88003b7c15c0 ffff880010ba9fd8 07:32:04 kernel: 0000000100784d82 ffffffff81b5ab00 ffffffff81b5ab00 ffff88003b7c15c0 07:32:04 kernel: Call Trace: 07:32:04 kernel: [] ? schedule_timeout+0x131/0x1c0 07:32:04 kernel: [] ? usb_hcd_submit_urb+0xa0/0xa40 07:32:04 kernel: [] ? timer_cpu_notify+0x170/0x170 07:32:04 kernel: [] ? start_ed_unlink+0x13/0x60 07:32:04 kernel: [] ? ohci_urb_dequeue+0x75/0xd0 07:32:04 kernel: [] ? usb_kill_urb+0x6d/0xb0 07:32:04 kernel: [] ? abort_exclusive_wait+0xe0/0xe0 07:32:04 kernel: [] ? usb_start_wait_urb+0xe0/0x160 07:32:04 kernel: [] ? usb_alloc_urb+0x11/0x40 07:32:04 kernel: [] ? usb_control_msg+0xde/0x130 07:32:04 kernel: [] ? snd_usb_ctl_msg+0xb9/0x180 [snd_usb_audio] 07:32:04 kernel: [] ? snd_usb_init_sample_rate+0x167/0x3a0 [snd_usb_audio] 07:32:04 kernel: [] ? snd_usb_pcm_prepare+0xcc/0x4d0 [snd_usb_audio] 07:32:04 kernel: [] ? snd_pcm_do_prepare+0xe/0x30 07:32:04 kernel: [] ? snd_pcm_action_single+0x30/0x80 07:32:04 kernel: [] ? snd_pcm_action_nonatomic+0x7e/0x90 07:32:04 kernel: [] ? snd_pcm_common_ioctl1+0x691/0xdc0 07:32:04 kernel: [] ? snd_pcm_playback_ioctl1+0x51/0x2a0 07:32:04 kernel: [] ? __wake_up+0x4d/0x90 07:32:04 kernel: [] ? snd_pcm_playback_ioctl+0x27/0x30 07:32:04 kernel: [] ? do_vfs_ioctl+0x8b/0x530 07:32:04 kernel: [] ? SyS_ioctl+0x4d/0xa0 07:32:04 kernel: [] ? system_call_fastpath+0x16/0x1b 07:34:04 kernel: INFO: task mplayer:24891 blocked for more than 120 seconds. 07:34:04 kernel: Not tainted 3.12.6-gentoo #5 07:34:04 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. 07:34:04 kernel: mplayer D ffff880010ba9b94 0 24891 24889 0x00000000 07:34:04 kernel: ffff88003b7c15c0 0000000000000086 0000000046e92ec8 ffffffff81a16480 07:34:04 kernel: ffff880010ba9fd8 ffff880010ba9fd8 ffff88003b7c15c0 ffff880010ba9fd8 07:34:04 kernel: 0000000100784d82 ffffffff81b5ab00 ffffffff81b5ab00 ffff88003b7c15c0 07:34:04 kernel: Call Trace: 07:34:04 kernel: [] ? schedule_timeout+0x131/0x1c0 07:34:04 kernel: [] ? usb_hcd_submit_urb+0xa0/0xa40 07:34:04 kernel: [] ? timer_cpu_notify+0x170/0x170 07:34:04 kernel: [] ? start_ed_unlink+0x13/0x60 07:34:04 kernel: [] ? ohci_urb_dequeue+0x75/0xd0 07:34:04 kernel: [] ? usb_kill_urb+0x6d/0xb0 07:34:04 kernel: [] ? abort_exclusive_wait+0xe0/0xe0 07:34:04 kernel: [] ? usb_start_wait_urb+0xe0/0x160 07:34:04 kernel: [] ? usb_alloc_urb+0x11/0x40 07:34:04 kernel: [] ? usb_control_msg+0xde/0x130 07:34:04 kernel: [] ? snd_usb_ctl_msg+0xb9/0x180 [snd_usb_audio] 07:34:04 kernel: [] ? snd_usb_init_sample_rate+0x167/0x3a0 [snd_usb_audio] 07:34:04 kernel: [] ? snd_usb_pcm_prepare+0xcc/0x4d0 [snd_usb_audio] 07:34:04 kernel: [] ? snd_pcm_do_prepare+0xe/0x30 07:34:04 kernel: [] ? snd_pcm_action_single+0x30/0x80 07:34:04 kernel: [] ? snd_pcm_action_nonatomic+0x7e/0x90 07:34:04 kernel: [] ? snd_pcm_common_ioctl1+0x691/0xdc0 07:34:04 kernel: [] ? snd_pcm_playback_ioctl1+0x51/0x2a0 07:34:04 kernel: [] ? __wake_up+0x4d/0x90 07:34:04 kernel: [] ? snd_pcm_playback_ioctl+0x27/0x30 07:34:04 kernel: [] ? do_vfs_ioctl+0x8b/0x530 07:34:04 kernel: [] ? SyS_ioctl+0x4d/0xa0 07:34:04 kernel: [] ? system_call_fastpath+0x16/0x1b 07:36:04 kernel: INFO: task mplayer:24891 blocked for more than 120 seconds. 07:36:04 kernel: Not tainted 3.12.6-gentoo #5 07:36:04 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. 07:36:04 kernel: mplayer D ffff880010ba9b94 0 24891 24889 0x00000000 07:36:04 kernel: ffff88003b7c15c0 0000000000000086 0000000046e92ec8 ffffffff81a16480 07:36:04 kernel: ffff880010ba9fd8 ffff880010ba9fd8 ffff88003b7c15c0 ffff880010ba9fd8 07:36:04 kernel: 0000000100784d82 ffffffff81b5ab00 ffffffff81b5ab00 ffff88003b7c15c0 07:36:04 kernel: Call Trace: 07:36:04 kernel: [] ? schedule_timeout+0x131/0x1c0 07:36:04 kernel: [] ? usb_hcd_submit_urb+0xa0/0xa40 07:36:04 kernel: [] ? timer_cpu_notify+0x170/0x170 07:36:04 kernel: [] ? start_ed_unlink+0x13/0x60 07:36:04 kernel: [] ? ohci_urb_dequeue+0x75/0xd0 07:36:04 kernel: [] ? usb_kill_urb+0x6d/0xb0 07:36:04 kernel: [] ? abort_exclusive_wait+0xe0/0xe0 07:36:04 kernel: [] ? usb_start_wait_urb+0xe0/0x160 07:36:04 kernel: [] ? usb_alloc_urb+0x11/0x40 07:36:04 kernel: [] ? usb_control_msg+0xde/0x130 07:36:04 kernel: [] ? snd_usb_ctl_msg+0xb9/0x180 [snd_usb_audio] 07:36:04 kernel: [] ? snd_usb_init_sample_rate+0x167/0x3a0 [snd_usb_audio] 07:36:04 kernel: [] ? snd_usb_pcm_prepare+0xcc/0x4d0 [snd_usb_audio] 07:36:04 kernel: [] ? snd_pcm_do_prepare+0xe/0x30 07:36:04 kernel: [] ? snd_pcm_action_single+0x30/0x80 07:36:04 kernel: [] ? snd_pcm_action_nonatomic+0x7e/0x90 07:36:04 kernel: [] ? snd_pcm_common_ioctl1+0x691/0xdc0 07:36:04 kernel: [] ? snd_pcm_playback_ioctl1+0x51/0x2a0 07:36:04 kernel: [] ? __wake_up+0x4d/0x90 07:36:04 kernel: [] ? snd_pcm_playback_ioctl+0x27/0x30 07:36:04 kernel: [] ? do_vfs_ioctl+0x8b/0x530 07:36:04 kernel: [] ? SyS_ioctl+0x4d/0xa0 07:36:04 kernel: [] ? system_call_fastpath+0x16/0x1b 07:38:04 kernel: INFO: task mplayer:24891 blocked for more than 120 seconds. 07:38:04 kernel: Not tainted 3.12.6-gentoo #5 07:38:04 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. 07:38:04 kernel: mplayer D ffff880010ba9b94 0 24891 24889 0x00000000 07:38:04 kernel: ffff88003b7c15c0 0000000000000086 0000000046e92ec8 ffffffff81a16480 07:38:04 kernel: ffff880010ba9fd8 ffff880010ba9fd8 ffff88003b7c15c0 ffff880010ba9fd8 07:38:04 kernel: 0000000100784d82 ffffffff81b5ab00 ffffffff81b5ab00 ffff88003b7c15c0 07:38:04 kernel: Call Trace: 07:38:04 kernel: [] ? schedule_timeout+0x131/0x1c0 07:38:04 kernel: [] ? usb_hcd_submit_urb+0xa0/0xa40 07:38:04 kernel: [] ? timer_cpu_notify+0x170/0x170 07:38:04 kernel: [] ? start_ed_unlink+0x13/0x60 07:38:04 kernel: [] ? ohci_urb_dequeue+0x75/0xd0 07:38:04 kernel: [] ? usb_kill_urb+0x6d/0xb0 07:38:04 kernel: [] ? abort_exclusive_wait+0xe0/0xe0 07:38:04 kernel: [] ? usb_start_wait_urb+0xe0/0x160 07:38:04 kernel: [] ? usb_alloc_urb+0x11/0x40 07:38:04 kernel: [] ? usb_control_msg+0xde/0x130 07:38:04 kernel: [] ? snd_usb_ctl_msg+0xb9/0x180 [snd_usb_audio] 07:38:04 kernel: [] ? snd_usb_init_sample_rate+0x167/0x3a0 [snd_usb_audio] 07:38:04 kernel: [] ? snd_usb_pcm_prepare+0xcc/0x4d0 [snd_usb_audio] 07:38:04 kernel: [] ? snd_pcm_do_prepare+0xe/0x30 07:38:04 kernel: [] ? snd_pcm_action_single+0x30/0x80 07:38:04 kernel: [] ? snd_pcm_action_nonatomic+0x7e/0x90 07:38:04 kernel: [] ? snd_pcm_common_ioctl1+0x691/0xdc0 07:38:04 kernel: [] ? snd_pcm_playback_ioctl1+0x51/0x2a0 07:38:04 kernel: [] ? __wake_up+0x4d/0x90 07:38:04 kernel: [] ? snd_pcm_playback_ioctl+0x27/0x30 07:38:04 kernel: [] ? do_vfs_ioctl+0x8b/0x530 07:38:04 kernel: [] ? SyS_ioctl+0x4d/0xa0 07:38:04 kernel: [] ? system_call_fastpath+0x16/0x1b ["lsusb -v" also hangs...] 07:38:04 kernel: INFO: task lsusb:25254 blocked for more than 120 seconds. 07:38:04 kernel: Not tainted 3.12.6-gentoo #5 07:38:04 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. 07:38:04 kernel: lsusb D ffff88004150dca8 0 25254 24579 0x00000000 07:38:04 kernel: ffff88004dcbbbd0 0000000000000086 ffff880034c0ab40 ffffffff81a16480 07:38:04 kernel: ffff88003bc3dfd8 ffff88003bc3dfd8 ffff88004dcbbbd0 ffff88003bc3dfd8 07:38:04 kernel: dead000000200200 ffff880017c75618 ffff880034c0a300 0000000000000019 07:38:04 kernel: Call Trace: 07:38:04 kernel: [] ? __pollwait+0x110/0x110 07:38:04 kernel: [] ? __pollwait+0x110/0x110 07:38:04 kernel: [] ? ohci_urb_dequeue+0x75/0xd0 07:38:04 kernel: [] ? usb_kill_urb+0x6d/0xb0 07:38:04 kernel: [] ? abort_exclusive_wait+0xe0/0xe0 07:38:04 kernel: [] ? usbdev_do_ioctl+0x48c/0x1080 07:38:04 kernel: [] ? __do_page_fault+0x1d0/0x4c0 07:38:04 kernel: [] ? usbdev_ioctl+0x9/0x10 07:38:04 kernel: [] ? do_vfs_ioctl+0x8b/0x530 07:38:04 kernel: [] ? do_timerfd_settime+0x229/0x3e0 07:38:04 kernel: [] ? SyS_ioctl+0x4d/0xa0 07:38:04 kernel: [] ? posix_ktime_get_ts+0xc/0x20 07:38:04 kernel: [] ? system_call_fastpath+0x16/0x1b [i unplug the usb dongle, but it does not detect reconnection, regardless of which usb port i use...] 07:39:03 kernel: hub 3-0:1.0: state 7 ports 4 chg 0000 evt 0002 07:39:03 kernel: ohci-pci 0000:00:13.1: GetStatus roothub.portstatus [0] = 0x00030100 PESC CSC PPS 07:39:03 kernel: hub 3-0:1.0: port 1, status 0100, change 0003, 12 Mb/s 07:39:03 kernel: usb 3-1: USB disconnect, device number 3 07:40:04 kernel: INFO: task mplayer:24891 blocked for more than 120 seconds. 07:40:04 kernel: Not tainted 3.12.6-gentoo #5 07:40:04 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. 07:40:04 kernel: mplayer D ffff880010ba9b94 0 24891 24889 0x00000004 07:40:04 kernel: ffff88003b7c15c0 0000000000000086 0000000046e92ec8 ffffffff81a16480 07:40:04 kernel: ffff880010ba9fd8 ffff880010ba9fd8 ffff88003b7c15c0 ffff880010ba9fd8 07:40:04 kernel: 0000000100784d82 ffffffff81b5ab00 ffffffff81b5ab00 ffff88003b7c15c0 07:40:04 kernel: Call Trace: 07:40:04 kernel: [] ? schedule_timeout+0x131/0x1c0 07:40:04 kernel: [] ? usb_hcd_submit_urb+0xa0/0xa40 07:40:04 kernel: [] ? timer_cpu_notify+0x170/0x170 07:40:04 kernel: [] ? start_ed_unlink+0x13/0x60 07:40:04 kernel: [] ? ohci_urb_dequeue+0x75/0xd0 07:40:04 kernel: [] ? usb_kill_urb+0x6d/0xb0 07:40:04 kernel: [] ? abort_exclusive_wait+0xe0/0xe0 07:40:04 kernel: [] ? usb_start_wait_urb+0xe0/0x160 07:40:04 kernel: [] ? usb_alloc_urb+0x11/0x40 07:40:04 kernel: [] ? usb_control_msg+0xde/0x130 07:40:04 kernel: [] ? snd_usb_ctl_msg+0xb9/0x180 [snd_usb_audio] 07:40:04 kernel: [] ? snd_usb_init_sample_rate+0x167/0x3a0 [snd_usb_audio] 07:40:04 kernel: [] ? snd_usb_pcm_prepare+0xcc/0x4d0 [snd_usb_audio] 07:40:04 kernel: [] ? snd_pcm_do_prepare+0xe/0x30 07:40:04 kernel: [] ? snd_pcm_action_single+0x30/0x80 07:40:04 kernel: [] ? snd_pcm_action_nonatomic+0x7e/0x90 07:40:04 kernel: [] ? snd_pcm_common_ioctl1+0x691/0xdc0 07:40:04 kernel: [] ? snd_pcm_playback_ioctl1+0x51/0x2a0 07:40:04 kernel: [] ? __wake_up+0x4d/0x90 07:40:04 kernel: [] ? snd_pcm_playback_ioctl+0x27/0x30 07:40:04 kernel: [] ? do_vfs_ioctl+0x8b/0x530 07:40:04 kernel: [] ? SyS_ioctl+0x4d/0xa0 07:40:04 kernel: [] ? system_call_fastpath+0x16/0x1b 07:40:04 kernel: INFO: task lsusb:25254 blocked for more than 120 seconds. 07:40:04 kernel: Not tainted 3.12.6-gentoo #5 07:40:04 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. 07:40:04 kernel: lsusb D ffff88004150dca8 0 25254 24579 0x00000004 07:40:04 kernel: ffff88004dcbbbd0 0000000000000086 ffff880034c0ab40 ffffffff81a16480 07:40:04 kernel: ffff88003bc3dfd8 ffff88003bc3dfd8 ffff88004dcbbbd0 ffff88003bc3dfd8 07:40:04 kernel: dead000000200200 ffff880017c75618 ffff880034c0a300 0000000000000019 07:40:04 kernel: Call Trace: 07:40:04 kernel: [] ? __pollwait+0x110/0x110 07:40:04 kernel: [] ? __pollwait+0x110/0x110 07:40:04 kernel: [] ? ohci_urb_dequeue+0x75/0xd0 07:40:04 kernel: [] ? usb_kill_urb+0x6d/0xb0 07:40:04 kernel: [] ? abort_exclusive_wait+0xe0/0xe0 07:40:04 kernel: [] ? usbdev_do_ioctl+0x48c/0x1080 07:40:04 kernel: [] ? __do_page_fault+0x1d0/0x4c0 07:40:04 kernel: [] ? usbdev_ioctl+0x9/0x10 07:40:04 kernel: [] ? do_vfs_ioctl+0x8b/0x530 07:40:04 kernel: [] ? do_timerfd_settime+0x229/0x3e0 07:40:04 kernel: [] ? SyS_ioctl+0x4d/0xa0 07:40:04 kernel: [] ? posix_ktime_get_ts+0xc/0x20 07:40:04 kernel: [] ? system_call_fastpath+0x16/0x1b [i am forced to reboot to get my usb/audio working again :'(.]