!!################################ !!ALSA Information Script v 0.4.52 !!################################ !!Script ran on: Mon Dec 22 14:07:47 EST 2008 !!Linux Distribution !!------------------ Red Hat Enterprise Linux Server release 5.2 (Tikanga) Red Hat Enterprise Linux Server release 5.2 (Tikanga) !!Kernel Information !!------------------ Kernel release: 2.6.24.7-rt23 Operating System: GNU/Linux Architecture: i686 Processor: i686 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: 1.0.15 Library version: 1.0.14rc4 Utilities version: 1.0.14rc4 !!Loaded ALSA modules !!------------------- snd_hda_intel !!Soundcards recognised by ALSA !!----------------------------- 0 [MID ]: HDA-Intel - HDA Intel MID HDA Intel MID at 0x942c0000 irq 16 !!PCI Soundcards installed in the system !!-------------------------------------- 00:1b.0 Audio device: Intel Corporation System Controller Hub (SCH Poulsbo) HD Audio Controller (rev 06) !!Advanced information - PCI Vendor/Device/Susbsystem ID's !!-------------------------------------------------------- 00:1b.0 0403: 8086:811b (rev 06) Subsystem: 8086:8119 !!Modprobe options (Sound related) !!-------------------------------- snd-hda-intel: model=ref !!Loaded sound module options !!-------------------------- !!Module: snd_hda_intel 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 enable_msi : 0 id : ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, 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 model : ref,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, position_fix : 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 probe_mask : -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 single_cmd : N !!HDA-Intel Codec information !!--------------------------- --startcollapse-- Codec: IDT 92HD71B8X Address: 0 Vendor Id: 0x111d76b0 Subsystem Id: 0x100 Revision Id: 0x100302 No Modem Function Group found Default PCM: rates [0x7e0]: 44100 48000 88200 96000 176400 192000 bits [0xe]: 16 20 24 formats [0x1]: PCM Default Amp-In caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 Default Amp-Out caps: ofs=0x7f, nsteps=0x7f, stepsize=0x02, mute=1 GPIO: io=8, o=0, i=0, unsolicited=1, wake=1 IO[0]: enable=1, dir=1, wake=0, sticky=0, data=1 IO[1]: enable=0, dir=0, wake=0, sticky=0, data=0 IO[2]: enable=0, dir=0, wake=0, sticky=0, data=0 IO[3]: enable=0, dir=0, wake=0, sticky=0, data=0 IO[4]: enable=0, dir=0, wake=0, sticky=0, data=0 IO[5]: enable=0, dir=0, wake=0, sticky=0, data=0 IO[6]: enable=0, dir=0, wake=0, sticky=0, data=0 IO[7]: enable=0, dir=0, wake=0, sticky=0, data=0 Node 0x0a [Pin Complex] wcaps 0x400181: Stereo Pincap 0x081c: OUT HP Detect Pin Default 0x02214030: [Jack] HP Out at Ext Front Conn = 1/8, Color = Green DefAssociation = 0x3, Sequence = 0x0 Pin-ctls: 0xc0: OUT HP Unsolicited: tag=30, enabled=1 Connection: 3 0x10 0x11* 0x17 Node 0x0b [Pin Complex] wcaps 0x400081: Stereo Pincap 0x081724: IN Detect Vref caps: HIZ 50 GRD 80 Pin Default 0x02a19040: [Jack] Mic at Ext Front Conn = 1/8, Color = Pink DefAssociation = 0x4, Sequence = 0x0 Pin-ctls: 0x24: IN VREF_80 Unsolicited: tag=00, enabled=0 Node 0x0c [Pin Complex] wcaps 0x400081: Stereo Pincap 0x081724: IN Detect Vref caps: HIZ 50 GRD 80 Pin Default 0x01a19020: [Jack] Mic at Ext Rear Conn = 1/8, Color = Pink DefAssociation = 0x2, Sequence = 0x0 Pin-ctls: 0x24: IN VREF_80 Unsolicited: tag=00, enabled=0 Node 0x0d [Pin Complex] wcaps 0x400181: Stereo Pincap 0x0814: OUT Detect Pin Default 0x01014010: [Jack] Line Out at Ext Rear Conn = 1/8, Color = Green DefAssociation = 0x1, Sequence = 0x0 Pin-ctls: 0x40: OUT Unsolicited: tag=00, enabled=0 Connection: 3 0x10 0x11 0x17* Node 0x0e [Pin Complex] wcaps 0x400081: Stereo Pincap 0x081724: IN Detect Vref caps: HIZ 50 GRD 80 Pin Default 0x0181302e: [Jack] Line In at Ext Rear Conn = 1/8, Color = Blue DefAssociation = 0x2, Sequence = 0xe Pin-ctls: 0x20: IN VREF_HIZ Unsolicited: tag=00, enabled=0 Node 0x0f [Pin Complex] wcaps 0x400181: Stereo Pincap 0x0814: OUT Detect Pin Default 0x01114010: [Jack] Speaker at Ext Rear Conn = 1/8, Color = Green DefAssociation = 0x1, Sequence = 0x0 Pin-ctls: 0x40: OUT Unsolicited: tag=00, enabled=0 Connection: 3 0x10 0x11 0x17* Node 0x10 [Audio Output] wcaps 0xd0c05: Stereo Amp-Out R/L Amp-Out caps: N/A Amp-Out vals: [0x7d 0x7d] Converter: stream=0, channel=0 Power: setting=D0, actual=D0 Delay: 13 samples Node 0x11 [Audio Output] wcaps 0xd0c05: Stereo Amp-Out R/L Amp-Out caps: N/A Amp-Out vals: [0x7d 0x7d] Converter: stream=0, channel=0 Power: setting=D0, actual=D0 Delay: 13 samples Node 0x12 [Audio Input] wcaps 0x1d0541: Stereo Converter: stream=0, channel=0 SDI-Select: 0 Power: setting=D0, actual=D0 Delay: 13 samples Connection: 1 0x1c Processing caps: benign=0, ncoeff=0 Node 0x13 [Audio Input] wcaps 0x1d0541: Stereo Converter: stream=0, channel=0 SDI-Select: 0 Power: setting=D0, actual=D0 Delay: 13 samples Connection: 1 0x1d Processing caps: benign=0, ncoeff=0 Node 0x14 [Pin Complex] wcaps 0x400100: Mono Pincap 0x0810: OUT Pin Default 0x01019020: [Jack] Line Out at Ext Rear Conn = 1/8, Color = Pink DefAssociation = 0x2, Sequence = 0x0 Pin-ctls: 0x40: OUT Connection: 1 0x16 Node 0x15 [Audio Selector] wcaps 0x300101: Stereo Connection: 3 0x10* 0x11 0x17 Node 0x16 [Audio Mixer] wcaps 0x200100: Mono Connection: 1 0x15 Node 0x17 [Audio Mixer] wcaps 0x20010b: Stereo Amp-In Amp-In caps: ofs=0x17, nsteps=0x1f, stepsize=0x05, mute=1 Amp-In vals: [0x1f 0x1f] [0x97 0x97] [0x97 0x97] [0x97 0x97] [0x97 0x97] Connection: 5 0x10 0x11 0x27 0x1a 0x1b Node 0x18 [Pin Complex] wcaps 0x40000d: Stereo Amp-Out Amp-Out caps: ofs=0x00, nsteps=0x03, stepsize=0x27, mute=0 Amp-Out vals: [0x00 0x00] Pincap 0x0820: IN Pin Default 0x90a000f0: [Fixed] Mic at Int N/A Conn = Unknown, Color = Unknown DefAssociation = 0xf, Sequence = 0x0 Pin-ctls: 0x20: IN Node 0x19 [Pin Complex] wcaps 0x40000d: Stereo Amp-Out Amp-Out caps: ofs=0x00, nsteps=0x03, stepsize=0x27, mute=0 Amp-Out vals: [0x00 0x00] Pincap 0x0820: IN Pin Default 0x90a000f0: [Fixed] Mic at Int N/A Conn = Unknown, Color = Unknown DefAssociation = 0xf, Sequence = 0x0 Pin-ctls: 0x20: IN Node 0x1a [Audio Selector] wcaps 0x30010d: Stereo Amp-Out Amp-Out caps: ofs=0x00, nsteps=0x03, stepsize=0x27, mute=0 Amp-Out vals: [0x02 0x02] Connection: 3 0x0b 0x0c* 0x0e Node 0x1b [Audio Selector] wcaps 0x30010d: Stereo Amp-Out Amp-Out caps: ofs=0x00, nsteps=0x03, stepsize=0x27, mute=0 Amp-Out vals: [0x02 0x02] Connection: 3 0x0b 0x0c* 0x0e Node 0x1c [Audio Selector] wcaps 0x30090d: Stereo Amp-Out R/L Amp-Out caps: ofs=0x00, nsteps=0x0f, stepsize=0x05, mute=1 Amp-Out vals: [0x0d 0x0d] Connection: 4 0x1a* 0x17 0x18 0x19 Node 0x1d [Audio Selector] wcaps 0x30090d: Stereo Amp-Out R/L Amp-Out caps: ofs=0x00, nsteps=0x0f, stepsize=0x05, mute=1 Amp-Out vals: [0x0d 0x0d] Connection: 4 0x1b* 0x17 0x18 0x19 Node 0x1e [Pin Complex] wcaps 0x400301: Stereo Digital Pincap 0x0810: OUT Pin Default 0x01452050: [Jack] SPDIF Out at Ext Rear Conn = Optical, Color = Grey DefAssociation = 0x5, Sequence = 0x0 Pin-ctls: 0x40: OUT Connection: 1 0x24 Node 0x1f [Pin Complex] wcaps 0x400701: Stereo Digital Pincap 0x0810010: OUT EAPD EAPD 0x0: Pin Default 0x40f000f0: [N/A] Other at Ext N/A Conn = Unknown, Color = Unknown DefAssociation = 0xf, Sequence = 0x0 Pin-ctls: 0x00: Power: setting=D0, actual=D0 Connection: 2 0x24* 0x25 Node 0x20 [Pin Complex] wcaps 0x400301: Stereo Digital Pincap 0x0810: OUT Pin Default 0x40f000f0: [N/A] Other at Ext N/A Conn = Unknown, Color = Unknown DefAssociation = 0xf, Sequence = 0x0 Pin-ctls: 0x00: Connection: 1 0x25 Node 0x21 [Audio Output] wcaps 0x40211: Stereo Digital Converter: stream=0, channel=0 Digital: Digital category: 0x0 PCM: rates [0x7e0]: 44100 48000 88200 96000 176400 192000 bits [0xe]: 16 20 24 formats [0x5]: PCM AC3 Delay: 4 samples Node 0x22 [Audio Output] wcaps 0x40211: Stereo Digital Converter: stream=0, channel=0 Digital: Digital category: 0x0 PCM: rates [0x7e0]: 44100 48000 88200 96000 176400 192000 bits [0xe]: 16 20 24 formats [0x5]: PCM AC3 Delay: 4 samples Node 0x23 [Vendor Defined Widget] wcaps 0xf00000: Mono Node 0x24 [Audio Selector] wcaps 0x300101: Stereo Connection: 3 0x21* 0x1c 0x1d Node 0x25 [Audio Selector] wcaps 0x300101: Stereo Connection: 3 0x22* 0x1c 0x1d Node 0x26 [Beep Generator Widget] wcaps 0x70000c: Mono Amp-Out Amp-Out caps: ofs=0x03, nsteps=0x03, stepsize=0x17, mute=1 Amp-Out vals: [0x00] Node 0x27 [Pin Complex] wcaps 0x400000: Mono Pincap 0x0820: IN Pin Default 0x40f000f0: [N/A] Other at Ext N/A Conn = Unknown, Color = Unknown DefAssociation = 0xf, Sequence = 0x0 Pin-ctls: 0x00: Node 0x28 [Volume Knob Widget] wcaps 0x600000: Mono Volume-Knob: delta=1, steps=127, direct=1, val=127 Connection: 2 0x10* 0x11 --endcollapse-- !!ALSA Device nodes !!----------------- crw------- 1 saic root 116, 8 Dec 22 12:38 /dev/snd/controlC0 crw------- 1 saic root 116, 7 Dec 22 12:38 /dev/snd/hwC0D0 crw------- 1 saic root 116, 6 Dec 22 14:01 /dev/snd/pcmC0D0c crw------- 1 saic root 116, 5 Dec 22 14:01 /dev/snd/pcmC0D0p crw------- 1 saic root 116, 4 Dec 22 12:38 /dev/snd/pcmC0D1p crw------- 1 saic root 116, 3 Dec 22 12:38 /dev/snd/seq crw------- 1 saic root 116, 2 Dec 22 12:38 /dev/snd/timer !!Aplay/Arecord output !!------------ APLAY **** List of PLAYBACK Hardware Devices **** card 0: MID [HDA Intel MID], device 0: STAC92xx Analog [STAC92xx Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: MID [HDA Intel MID], device 1: STAC92xx Digital [STAC92xx Digital] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 0: MID [HDA Intel MID], device 0: STAC92xx Analog [STAC92xx Analog] Subdevices: 2/2 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 !!Amixer output !!------------- !!-------Mixer controls for card 0 [MID] Card hw:0 'MID'/'HDA Intel MID at 0x942c0000 irq 16' Mixer name : 'IDT 92HD71B8X' Components : 'HDA:111d76b0' Controls : 25 Simple ctrls : 18 Simple mixer control 'Master',0 Capabilities: pvolume pswitch Playback channels: Front Left - Front Right Limits: Playback 0 - 127 Mono: Front Left: Playback 125 [98%] [-1.50dB] [on] Front Right: Playback 125 [98%] [-1.50dB] [on] Simple mixer control 'PCM',0 Capabilities: pvolume Playback channels: Front Left - Front Right Limits: Playback 0 - 255 Mono: Front Left: Playback 252 [99%] [0.60dB] Front Right: Playback 252 [99%] [0.60dB] Simple mixer control 'Front',0 Capabilities: pvolume pswitch Playback channels: Front Left - Front Right Limits: Playback 0 - 127 Mono: Front Left: Playback 125 [98%] [-1.50dB] [on] Front Right: Playback 125 [98%] [-1.50dB] [on] Simple mixer control 'IEC958',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'IEC958 Default PCM',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Mono',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Mono Mux',0 Capabilities: enum Items: 'DAC0' 'DAC1' 'Mixer' Item0: 'DAC0' Simple mixer control 'Capture',0 Capabilities: cvolume cswitch Capture channels: Front Left - Front Right Limits: Capture 0 - 15 Front Left: Capture 13 [87%] [19.50dB] [on] Front Right: Capture 13 [87%] [19.50dB] [on] Simple mixer control 'Capture Mux',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 3 Front Left: 2 [67%] [20.00dB] Front Right: 2 [67%] [20.00dB] Simple mixer control 'Capture Mux',1 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 3 Front Left: 2 [67%] [20.00dB] Front Right: 2 [67%] [20.00dB] Simple mixer control 'Capture',1 Capabilities: cvolume cswitch Capture channels: Front Left - Front Right Limits: Capture 0 - 15 Front Left: Capture 13 [87%] [19.50dB] [on] Front Right: Capture 13 [87%] [19.50dB] [on] Simple mixer control 'Analog Loopback 1',0 Capabilities: pswitch Playback channels: Front Left - Front Right Mono: Front Left: Playback [off] Front Right: Playback [off] Simple mixer control 'Analog Loopback 2',0 Capabilities: pswitch Playback channels: Front Left - Front Right Mono: Front Left: Playback [off] Front Right: Playback [off] Simple mixer control 'Digital Input Source',0 Capabilities: enum Items: 'Analog Inputs' 'Digital Mic 1' 'Digital Mic 2' Item0: 'Analog Inputs' Simple mixer control 'Digital Mic 1',0 Capabilities: cvolume Capture channels: Front Left - Front Right Limits: Capture 0 - 3 Front Left: Capture 0 [0%] [0.00dB] Front Right: Capture 0 [0%] [0.00dB] Simple mixer control 'Digital Mic 2',0 Capabilities: cvolume Capture channels: Front Left - Front Right Limits: Capture 0 - 3 Front Left: Capture 0 [0%] [0.00dB] Front Right: Capture 0 [0%] [0.00dB] Simple mixer control 'Input Source',0 Capabilities: enum Items: 'Mic' 'Front Mic' 'Line' Item0: 'Mic' Simple mixer control 'Input Source',1 Capabilities: enum Items: 'Mic' 'Front Mic' 'Line' Item0: 'Mic' !!Alsactl output !!------------- --startcollapse-- state.MID { control.1 { comment.access 'read write' comment.type ENUMERATED comment.count 1 comment.item.0 Mic comment.item.1 'Front Mic' comment.item.2 Line iface MIXER name 'Input Source' value Mic } control.2 { comment.access 'read write' comment.type ENUMERATED comment.count 1 comment.item.0 Mic comment.item.1 'Front Mic' comment.item.2 Line iface MIXER name 'Input Source' index 1 value Mic } control.3 { comment.access 'read write' comment.type INTEGER comment.count 2 comment.range '0 - 15' iface MIXER name 'Capture Volume' value.0 13 value.1 13 } control.4 { comment.access 'read write' comment.type BOOLEAN comment.count 2 iface MIXER name 'Capture Switch' value.0 true value.1 true } control.5 { comment.access 'read write' comment.type INTEGER comment.count 2 comment.range '0 - 3' iface MIXER name 'Capture Mux Volume' value.0 2 value.1 2 } control.6 { comment.access 'read write' comment.type INTEGER comment.count 2 comment.range '0 - 15' iface MIXER name 'Capture Volume' index 1 value.0 13 value.1 13 } control.7 { comment.access 'read write' comment.type BOOLEAN comment.count 2 iface MIXER name 'Capture Switch' index 1 value.0 true value.1 true } control.8 { comment.access 'read write' comment.type INTEGER comment.count 2 comment.range '0 - 3' iface MIXER name 'Capture Mux Volume' index 1 value.0 2 value.1 2 } control.9 { comment.access 'read write' comment.type BOOLEAN comment.count 2 iface MIXER name 'Analog Loopback 1' value.0 false value.1 false } control.10 { comment.access 'read write' comment.type BOOLEAN comment.count 2 iface MIXER name 'Analog Loopback 2' value.0 false value.1 false } control.11 { comment.access 'read write' comment.type BOOLEAN comment.count 1 iface MIXER name 'Mono Playback Switch' value true } control.12 { comment.access 'read write' comment.type INTEGER comment.count 2 comment.range '0 - 127' iface MIXER name 'Front Playback Volume' value.0 125 value.1 125 } control.13 { comment.access 'read write' comment.type BOOLEAN comment.count 2 iface MIXER name 'Front Playback Switch' value.0 true value.1 true } control.14 { comment.access 'read write' comment.type INTEGER comment.count 2 comment.range '0 - 127' iface MIXER name 'Master Playback Volume' value.0 125 value.1 125 } control.15 { comment.access 'read write' comment.type BOOLEAN comment.count 2 iface MIXER name 'Master Playback Switch' value.0 true value.1 true } control.16 { comment.access 'read write' comment.type ENUMERATED comment.count 1 comment.item.0 DAC0 comment.item.1 DAC1 comment.item.2 Mixer iface MIXER name 'Mono Mux' value DAC0 } control.17 { comment.access 'read write' comment.type INTEGER comment.count 2 comment.range '0 - 3' iface MIXER name 'Digital Mic 1 Capture Volume' value.0 0 value.1 0 } control.18 { comment.access 'read write' comment.type INTEGER comment.count 2 comment.range '0 - 3' iface MIXER name 'Digital Mic 2 Capture Volume' value.0 0 value.1 0 } control.19 { comment.access 'read write' comment.type ENUMERATED comment.count 1 comment.item.0 'Analog Inputs' comment.item.1 'Digital Mic 1' comment.item.2 'Digital Mic 2' iface MIXER name 'Digital Input Source' value 'Analog Inputs' } control.20 { comment.access read comment.type IEC958 comment.count 1 iface MIXER name 'IEC958 Playback Con Mask' value '0fff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' } control.21 { comment.access read comment.type IEC958 comment.count 1 iface MIXER name 'IEC958 Playback Pro Mask' value '0f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' } control.22 { comment.access 'read write' comment.type IEC958 comment.count 1 iface MIXER name 'IEC958 Playback Default' value '0400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' } control.23 { comment.access 'read write' comment.type BOOLEAN comment.count 1 iface MIXER name 'IEC958 Playback Switch' value false } control.24 { comment.access 'read write' comment.type BOOLEAN comment.count 1 iface MIXER name 'IEC958 Default PCM Playback Switch' value true } control.25 { comment.access 'read write user' comment.type INTEGER comment.count 2 comment.range '0 - 255' comment.tlv '0000000100000008ffffec1400000014' iface MIXER name 'PCM Playback Volume' value.0 252 value.1 252 } } --endcollapse-- !!All Loaded Modules !!------------------ Module ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge deflate zlib_deflate sha1_generic crypto_null serpent blowfish twofish twofish_common ecb sha256_generic sha512 geode_aes aes_generic aes_i586 xfrm_user ipcomp6 ipcomp ah6 ah4 esp6 esp4 xfrm4_tunnel tunnel4 xfrm4_mode_tunnel xfrm4_mode_transport xfrm6_mode_transport xfrm6_mode_beet xfrm6_mode_tunnel xfrm6_tunnel tunnel6 ipv6 af_key autofs4 hidp rfcomm l2cap bluetooth af_packet ib_iser libiscsi rdma_cm ib_cm iw_cm ib_sa ib_mad ib_core ib_addr scsi_transport_iscsi binfmt_misc dm_multipath parport e1000e usb_storage joydev snd_hda_intel e1000 snd_seq_dummy snd_seq_oss snd_seq_midi_event serio_raw snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm sdhci snd_timer shpchp mmc_core snd_page_alloc pci_hotplug snd_hwdep snd i2c_sch i2c_core soundcore dm_snapshot dm_zero dm_mirror dm_mod ext3 jbd uhci_hcd ohci_hcd ehci_hcd