!!################################
!!ALSA Information Script v 0.4.64
!!################################

!!Script ran on: Sat May  9 21:36:50 UTC 2015


!!Linux Distribution
!!------------------

Ubuntu 15.04 \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 15.04" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 15.04" HOME_URL="http://www.ubuntu.com/" SUPPORT_URL="http://help.ubuntu.com/" BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/"


!!DMI Information
!!---------------

Manufacturer:      Gigabyte Technology Co., Ltd.
Product Name:      P55M-UD2
Product Version:    
Firmware Version:  F11


!!Kernel Information
!!------------------

Kernel release:    3.19.0-15-generic
Operating System:  GNU/Linux
Architecture:      i686
Processor:         i686
SMP Enabled:       Yes


!!ALSA Version
!!------------

Driver version:     k3.19.0-15-generic
Library version:    1.0.28
Utilities version:  1.0.28


!!Loaded ALSA modules
!!-------------------

snd_oxygen
snd_usb_audio
snd_usb_audio


!!Sound Servers on this system
!!----------------------------

No sound servers found.


!!Soundcards recognised by ALSA
!!-----------------------------

 0 [DG             ]: CMI8786 - Xonar DG
                      C-Media Oxygen HD Audio at 0xbe00, irq 18
 1 [U0x46d0x825    ]: USB-Audio - USB Device 0x46d:0x825
                      USB Device 0x46d:0x825 at usb-0000:00:1a.7-6, high speed
 2 [Device         ]: USB-Audio - USB Audio Device
                      USB Audio Device at usb-0000:00:1d.3-1, full speed


!!PCI Soundcards installed in the system
!!--------------------------------------

05:02.0 Multimedia audio controller: C-Media Electronics Inc CMI8788 [Oxygen HD Audio]


!!Advanced information - PCI Vendor/Device/Subsystem ID's
!!-------------------------------------------------------

05:02.0 0401: 13f6:8788
	Subsystem: 1043:8467


!!Modprobe options (Sound related)
!!--------------------------------

snd_atiixp_modem: index=-2
snd_intel8x0m: index=-2
snd_via82xx_modem: index=-2
snd_usb_audio: index=-2
snd_usb_caiaq: index=-2
snd_usb_ua101: index=-2
snd_usb_us122l: index=-2
snd_usb_usx2y: index=-2
snd_cmipci: mpu_port=0x330 fm_port=0x388
snd_pcsp: index=-2
snd_usb_audio: index=-2


!!Loaded sound module options
!!---------------------------

!!Module: snd_oxygen
	enable : Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y
	id : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null)
	index : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1

!!Module: snd_usb_audio
	autoclock : Y
	device_setup : 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
	enable : Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y
	id : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null)
	ignore_ctl_error : N
	index : -2,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1
	pid : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1
	vid : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1

!!Module: snd_usb_audio
	autoclock : Y
	device_setup : 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
	enable : Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y
	id : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null)
	ignore_ctl_error : N
	index : -2,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1
	pid : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1
	vid : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1


!!USB Mixer information
!!---------------------
--startcollapse--

USB Mixer: usb_id=0x046d0825, ctrlif=2, ctlerr=0
Card: USB Device 0x46d:0x825 at usb-0000:00:1a.7-6, high speed
  Unit: 5
    Control: name="Mic Capture Volume", index=0
    Info: id=5, control=2, cmask=0x0, channels=1, type="S16"
    Volume: min=1536, max=7680, dBmin=600, dBmax=3000
  Unit: 5
    Control: name="Mic Capture Switch", index=0
    Info: id=5, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
USB Mixer: usb_id=0x0c76160a, ctrlif=0, ctlerr=0
Card: USB Audio Device at usb-0000:00:1d.3-1, full speed
  Unit: 50
    Control: name="Auto Gain Control", index=0
    Info: id=50, control=7, cmask=0x0, channels=1, type="BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
  Unit: 50
    Control: name="Mic Capture Volume", index=0
    Info: id=50, control=2, cmask=0x0, channels=1, type="S16"
    Volume: min=0, max=6096, dBmin=0, dBmax=2381
  Unit: 50
    Control: name="Mic Capture Switch", index=0
    Info: id=50, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
--endcollapse--


!!ALSA Device nodes
!!-----------------

crw-rw----  1 root audio 116,  6 May  9 23:28 /dev/snd/controlC0
crw-rw----  1 root audio 116,  2 May  9 23:28 /dev/snd/controlC1
crw-rw----  1 root audio 116,  4 May  9 23:28 /dev/snd/controlC2
crw-rw----  1 root audio 116,  8 May  9 23:28 /dev/snd/pcmC0D0c
crw-rw----  1 root audio 116,  7 May  9 23:28 /dev/snd/pcmC0D0p
crw-rw----  1 root audio 116, 10 May  9 23:28 /dev/snd/pcmC0D1c
crw-rw----  1 root audio 116,  9 May  9 23:28 /dev/snd/pcmC0D1p
crw-rw----  1 root audio 116,  3 May  9 23:28 /dev/snd/pcmC1D0c
crw-rw----  1 root audio 116,  5 May  9 23:28 /dev/snd/pcmC2D0c
crw-rw----  1 root audio 116,  1 May  9 23:28 /dev/snd/seq
crw-rw----  1 root audio 116, 33 May  9 23:28 /dev/snd/timer

/dev/snd/by-id:
total 0
drwxr-xr-x 2 root root  80 May  9 23:28 .
drwxr-xr-x 4 root root 300 May  9 23:28 ..
lrwxrwxrwx 1 root root  12 May  9 23:28 usb-046d_0825_F2436E50-02 -> ../controlC1
lrwxrwxrwx 1 root root  12 May  9 23:28 usb-0c76_USB_Audio_Device-00 -> ../controlC2

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root 100 May  9 23:28 .
drwxr-xr-x 4 root root 300 May  9 23:28 ..
lrwxrwxrwx 1 root root  12 May  9 23:28 pci-0000:00:1a.7-usb-0:6:1.2 -> ../controlC1
lrwxrwxrwx 1 root root  12 May  9 23:28 pci-0000:00:1d.3-usb-0:1:1.0 -> ../controlC2
lrwxrwxrwx 1 root root  12 May  9 23:28 pci-0000:05:02.0 -> ../controlC0


!!Aplay/Arecord output
!!--------------------

APLAY

**** List of PLAYBACK Hardware Devices ****
card 0: DG [Xonar DG], device 0: Multichannel [Multichannel]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: DG [Xonar DG], device 1: Digital [Digital]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

ARECORD

**** List of CAPTURE Hardware Devices ****
card 0: DG [Xonar DG], device 0: Multichannel [Multichannel]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: DG [Xonar DG], device 1: Digital [Digital]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 1: U0x46d0x825 [USB Device 0x46d:0x825], device 0: USB Audio [USB Audio]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 2: Device [USB Audio Device], device 0: USB Audio [USB Audio]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

!!Amixer output
!!-------------

!!-------Mixer controls for card 0 [DG]

Card hw:0 'DG'/'C-Media Oxygen HD Audio at 0xbe00, irq 18'
  Mixer name	: 'CMI8786'
  Components	: 'CS4245 CMI8786'
  Controls      : 22
  Simple ctrls  : 13
Simple mixer control 'Headphone',0
  Capabilities: pvolume pswitch pswitch-joined
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 255
  Mono:
  Front Left: Playback 214 [84%] [-20.18dB] [on]
  Front Right: Playback 214 [84%] [-20.18dB] [on]
Simple mixer control 'Front Mic',0
  Capabilities: cvolume cswitch cswitch-joined cswitch-exclusive
  Capture exclusive group: 0
  Capture channels: Front Left - Front Right
  Limits: Capture -24 - 24
  Front Left: Capture 0 [50%] [0.00dB] [off]
  Front Right: Capture 0 [50%] [0.00dB] [off]
Simple mixer control 'Line',0
  Capabilities: cvolume cswitch cswitch-joined cswitch-exclusive
  Capture exclusive group: 0
  Capture channels: Front Left - Front Right
  Limits: Capture -24 - 24
  Front Left: Capture 0 [50%] [0.00dB] [off]
  Front Right: Capture 0 [50%] [0.00dB] [off]
Simple mixer control 'Mic',0
  Capabilities: cvolume cswitch cswitch-joined cswitch-exclusive
  Capture exclusive group: 0
  Capture channels: Front Left - Front Right
  Limits: Capture -24 - 24
  Front Left: Capture 0 [50%] [0.00dB] [on]
  Front Right: Capture 0 [50%] [0.00dB] [on]
Simple mixer control 'IEC958',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [on]
Simple mixer control 'IEC958 Loopback',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [off]
Simple mixer control 'IEC958 Validity Check',0
  Capabilities: cswitch cswitch-joined
  Capture channels: Mono
  Mono: Capture [off]
Simple mixer control 'Aux',0
  Capabilities: cvolume cswitch cswitch-joined cswitch-exclusive
  Capture exclusive group: 0
  Capture channels: Front Left - Front Right
  Limits: Capture -24 - 24
  Front Left: Capture 0 [50%] [0.00dB] [off]
  Front Right: Capture 0 [50%] [0.00dB] [off]
Simple mixer control 'ADC High-pass Filter',0
  Capabilities: cenum
  Items: 'Active' 'Frozen'
  Item0: 'Active'
Simple mixer control 'Analog Input Monitor',0
  Capabilities: pvolume pvolume-joined pswitch pswitch-joined
  Playback channels: Mono
  Limits: Playback 0 - 1
  Mono: Playback 1 [100%] [0.00dB] [off]
Simple mixer control 'Analog Output',0
  Capabilities: penum
  Items: 'Stereo Headphones' 'Stereo Headphones FP' 'Multichannel'
  Item0: 'Stereo Headphones FP'
Simple mixer control 'Digital Input Monitor',0
  Capabilities: pvolume pvolume-joined pswitch pswitch-joined
  Playback channels: Mono
  Limits: Playback 0 - 1
  Mono: Playback 1 [100%] [0.00dB] [off]
Simple mixer control 'Stereo Upmixing',0
  Capabilities: enum
  Items: 'Front' 'Front Surround'
  Item0: 'Front Surround'

!!-------Mixer controls for card 1 [U0x46d0x825]

Card hw:1 'U0x46d0x825'/'USB Device 0x46d:0x825 at usb-0000:00:1a.7-6, high speed'
  Mixer name	: 'USB Mixer'
  Components	: 'USB046d:0825'
  Controls      : 3
  Simple ctrls  : 1
Simple mixer control 'Mic',0
  Capabilities: cvolume cvolume-joined cswitch cswitch-joined
  Capture channels: Mono
  Limits: Capture 0 - 16
  Mono: Capture 16 [100%] [30.00dB] [on]

!!-------Mixer controls for card 2 [Device]

Card hw:2 'Device'/'USB Audio Device at usb-0000:00:1d.3-1, full speed'
  Mixer name	: 'USB Mixer'
  Components	: 'USB0c76:160a'
  Controls      : 4
  Simple ctrls  : 2
Simple mixer control 'Mic',0
  Capabilities: cvolume cvolume-joined cswitch cswitch-joined
  Capture channels: Mono
  Limits: Capture 0 - 16
  Mono: Capture 8 [50%] [11.90dB] [on]
Simple mixer control 'Auto Gain Control',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [on]


!!Alsactl output
!!--------------

--startcollapse--
state.DG {
	control.1 {
		iface MIXER
		name 'Stereo Upmixing'
		value Front Surround
		comment {
			access 'read write'
			type ENUMERATED
			count 1
			item.0 Front
			item.1 Front Surround
		}
	}
	control.2 {
		iface MIXER
		name 'IEC958 Playback Switch'
		value true
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.3 {
		iface PCM
		device 1
		name 'IEC958 Playback Default'
		value '0482000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
		comment {
			access 'read write'
			type IEC958
			count 1
		}
	}
	control.4 {
		iface PCM
		device 1
		name 'IEC958 Playback Con Mask'
		value '3eff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
		comment {
			access read
			type IEC958
			count 1
		}
	}
	control.5 {
		iface PCM
		device 1
		name 'IEC958 Playback PCM Stream'
		value '0482000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
		comment {
			access 'read write inactive'
			type IEC958
			count 1
		}
	}
	control.6 {
		iface PCM
		device 1
		name 'IEC958 Capture Mask'
		value ffffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
		comment {
			access read
			type IEC958
			count 1
		}
	}
	control.7 {
		iface PCM
		device 1
		name 'IEC958 Capture Default'
		value '0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
		comment {
			access read
			type IEC958
			count 1
		}
	}
	control.8 {
		iface MIXER
		name 'IEC958 Loopback Switch'
		value false
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.9 {
		iface MIXER
		name 'IEC958 Validity Check Capture Switch'
		value false
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.10 {
		iface MIXER
		name 'Analog Input Monitor Playback Switch'
		value false
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.11 {
		iface MIXER
		name 'Analog Input Monitor Playback Volume'
		value 1
		comment {
			access 'read write'
			type INTEGER
			count 1
			range '0 - 1'
			dbmin -600
			dbmax 0
			dbvalue.0 0
		}
	}
	control.12 {
		iface MIXER
		name 'Digital Input Monitor Playback Switch'
		value false
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.13 {
		iface MIXER
		name 'Digital Input Monitor Playback Volume'
		value 1
		comment {
			access 'read write'
			type INTEGER
			count 1
			range '0 - 1'
			dbmin -600
			dbmax 0
			dbvalue.0 0
		}
	}
	control.14 {
		iface MIXER
		name 'Analog Output Playback Enum'
		value 'Stereo Headphones FP'
		comment {
			access 'read write'
			type ENUMERATED
			count 1
			item.0 'Stereo Headphones'
			item.1 'Stereo Headphones FP'
			item.2 Multichannel
		}
	}
	control.15 {
		iface MIXER
		name 'Headphone Playback Volume'
		value.0 214
		value.1 214
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 255'
			dbmin -12550
			dbmax 0
			dbvalue.0 -2018
			dbvalue.1 -2018
		}
	}
	control.16 {
		iface MIXER
		name 'Headphone Playback Switch'
		value true
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.17 {
		iface MIXER
		name 'Mic Capture Volume'
		value.0 0
		value.1 0
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '-24 - 24'
			dbmin -1200
			dbmax 1200
			dbvalue.0 0
			dbvalue.1 0
		}
	}
	control.18 {
		iface MIXER
		name 'Front Mic Capture Volume'
		value.0 0
		value.1 0
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '-24 - 24'
			dbmin -1200
			dbmax 1200
			dbvalue.0 0
			dbvalue.1 0
		}
	}
	control.19 {
		iface MIXER
		name 'Line Capture Volume'
		value.0 0
		value.1 0
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '-24 - 24'
			dbmin -1200
			dbmax 1200
			dbvalue.0 0
			dbvalue.1 0
		}
	}
	control.20 {
		iface MIXER
		name 'Aux Capture Volume'
		value.0 0
		value.1 0
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '-24 - 24'
			dbmin -1200
			dbmax 1200
			dbvalue.0 0
			dbvalue.1 0
		}
	}
	control.21 {
		iface MIXER
		name 'Capture Source'
		value Mic
		comment {
			access 'read write'
			type ENUMERATED
			count 1
			item.0 Mic
			item.1 'Front Mic'
			item.2 Line
			item.3 Aux
		}
	}
	control.22 {
		iface MIXER
		name 'ADC High-pass Filter Capture Enum'
		value Active
		comment {
			access 'read write'
			type ENUMERATED
			count 1
			item.0 Active
			item.1 Frozen
		}
	}
}
state.U0x46d0x825 {
	control.1 {
		iface PCM
		name 'Capture Channel Map'
		value 0
		comment {
			access read
			type INTEGER
			count 1
			range '0 - 36'
		}
	}
	control.2 {
		iface MIXER
		name 'Mic Capture Switch'
		value true
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.3 {
		iface MIXER
		name 'Mic Capture Volume'
		value 16
		comment {
			access 'read write'
			type INTEGER
			count 1
			range '0 - 16'
			dbmin 600
			dbmax 3000
			dbvalue.0 3000
		}
	}
}
state.Device {
	control.1 {
		iface PCM
		name 'Capture Channel Map'
		value 0
		comment {
			access read
			type INTEGER
			count 1
			range '0 - 36'
		}
	}
	control.2 {
		iface MIXER
		name 'Mic Capture Switch'
		value true
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.3 {
		iface MIXER
		name 'Mic Capture Volume'
		value 8
		comment {
			access 'read write'
			type INTEGER
			count 1
			range '0 - 16'
			dbmin 0
			dbmax 2381
			dbvalue.0 1190
		}
	}
	control.4 {
		iface MIXER
		name 'Auto Gain Control'
		value true
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
}
--endcollapse--


!!All Loaded Modules
!!------------------

Module
cfg80211
nvidia
uvcvideo
videobuf2_vmalloc
videobuf2_memops
videobuf2_core
v4l2_common
snd_usb_audio
joydev
videodev
snd_usbmidi_lib
media
snd_hwdep
gpio_ich
snd_oxygen
snd_oxygen_lib
snd_mpu401_uart
serio_raw
coretemp
kvm_intel
snd_pcm
snd_seq_midi
snd_seq_midi_event
snd_rawmidi
kvm
snd_seq
snd_seq_device
snd_timer
snd
soundcore
drm
8250_fintek
lpc_ich
i7core_edac
edac_core
shpchp
mac_hid
parport_pc
ppdev
lp
parport
autofs4
hid_generic
usbhid
hid
firewire_ohci
pata_jmicron
firewire_core
pata_acpi
r8169
ahci
crc_itu_t
mii
libahci


!!ALSA/HDA dmesg
!!--------------

[    9.190553] USB Video Class driver (1.1.1)
[    9.207140] usbcore: registered new interface driver snd-usb-audio
[    9.643917] nvidia: module license 'NVIDIA' taints kernel.