Disk I/O is dead-slow and dmesg is filled with error messages such as the example below when /sys/class/scsi_host/host*/link_power_management_policy is set to min_power.
~$ cat /proc/scsi/scsi Attached devices: Host: scsi0 Channel: 00 Id: 00 Lun: 00 Vendor: ATA Model: HITACHI HTS54161 Rev: SBDI Type: Direct-Access ANSI SCSI revision: 05 Host: scsi3 Channel: 00 Id: 00 Lun: 00 Vendor: HL-DT-ST Model: DVDRAM GSA-U10N Rev: 1.05 Type: CD-ROM ANSI SCSI revision: 05
dmesg errors: [ 607.081784] ata1.00: exception Emask 0x10 SAct 0xfe SErr 0x48c0002 action 0xe frozen [ 607.081796] ata1.00: irq_stat 0x08000040, interface fatal error, connection status changed [ 607.081807] ata1: SError: { RecovComm CommWake 10B8B LinkSeq DevExch } [ 607.081816] ata1.00: failed command: WRITE FPDMA QUEUED [ 607.081833] ata1.00: cmd 61/10:08:df:06:a5/00:00:08:00:00/40 tag 1 ncq 8192 out [ 607.081837] res 50/00:08:ff:06:d1/00:00:00:00:00/40 Emask 0x10 (ATA bus error) [ 607.081845] ata1.00: status: { DRDY } [ 607.081852] ata1.00: failed command: WRITE FPDMA QUEUED [ 607.081867] ata1.00: cmd 61/10:10:2f:07:a5/00:00:08:00:00/40 tag 2 ncq 8192 out [ 607.081871] res 50/00:08:ff:06:d1/00:00:00:00:00/40 Emask 0x10 (ATA bus error) [ 607.081879] ata1.00: status: { DRDY } [ 607.081886] ata1.00: failed command: WRITE FPDMA QUEUED [ 607.081901] ata1.00: cmd 61/08:18:6f:07:a5/00:00:08:00:00/40 tag 3 ncq 4096 out [ 607.081904] res 50/00:08:ff:06:d1/00:00:00:00:00/40 Emask 0x10 (ATA bus error) [ 607.081912] ata1.00: status: { DRDY } [ 607.081919] ata1.00: failed command: WRITE FPDMA QUEUED [ 607.081933] ata1.00: cmd 61/08:20:07:22:a6/00:00:08:00:00/40 tag 4 ncq 4096 out [ 607.081937] res 50/00:08:ff:06:d1/00:00:00:00:00/40 Emask 0x10 (ATA bus error) [ 607.081945] ata1.00: status: { DRDY } [ 607.081952] ata1.00: failed command: WRITE FPDMA QUEUED [ 607.081966] ata1.00: cmd 61/08:28:df:06:a9/00:00:08:00:00/40 tag 5 ncq 4096 out [ 607.081970] res 50/00:08:ff:06:d1/00:00:00:00:00/40 Emask 0x10 (ATA bus error) [ 607.081978] ata1.00: status: { DRDY } [ 607.081984] ata1.00: failed command: WRITE FPDMA QUEUED [ 607.081999] ata1.00: cmd 61/08:30:df:06:d1/00:00:00:00:00/40 tag 6 ncq 4096 out [ 607.082002] res 50/00:08:ff:06:d1/00:00:00:00:00/40 Emask 0x10 (ATA bus error) [ 607.082010] ata1.00: status: { DRDY } [ 607.082017] ata1.00: failed command: WRITE FPDMA QUEUED [ 607.082032] ata1.00: cmd 61/08:38:ff:06:d1/00:00:00:00:00/40 tag 7 ncq 4096 out [ 607.082035] res 50/00:08:ff:06:d1/00:00:00:00:00/40 Emask 0x10 (ATA bus error) [ 607.082043] ata1.00: status: { DRDY } [ 607.082055] ata1: hard resetting link [ 608.084073] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 608.085166] ata1.00: ACPI cmd ef/02:00:00:00:00:a0 (SET FEATURES) succeeded [ 608.085171] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out [ 608.085382] ata1.00: ACPI cmd ef/5f:00:00:00:00:a0 (SET FEATURES) succeeded [ 608.085387] ata1.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES) filtered out [ 608.087770] ata1.00: ACPI cmd ef/02:00:00:00:00:a0 (SET FEATURES) succeeded [ 608.087777] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out [ 608.087965] ata1.00: ACPI cmd ef/5f:00:00:00:00:a0 (SET FEATURES) succeeded [ 608.087973] ata1.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES) filtered out [ 608.089106] ata1.00: configured for UDMA/100 [ 608.089330] ata1: EH complete
ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: linux-image-3.2.0-24-generic-pae 3.2.0-24.37 ProcVersionSignature: Ubuntu 3.2.0-24.37-generic-pae 3.2.14 Uname: Linux 3.2.0-24-generic-pae i686 NonfreeKernelModules: nvidia AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 2.0.1-0ubuntu7 Architecture: i386 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: Intel [HDA Intel], device 0: AD198x Analog [AD198x Analog] Subdevices: 2/2 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: vegar 2270 F.... pulseaudio vegar 2382 F.... xfce4-volumed /dev/snd/controlC29: vegar 2382 F.... xfce4-volumed CRDA: Error: [Errno 2] Ingen slik fil eller filkatalog Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xfe220000 irq 49' Mixer name : 'Analog Devices AD1984' Components : 'HDA:11d41984,17aa20d7,00100400' Controls : 32 Simple ctrls : 20 Card29.Amixer.info: Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw 7KHT24WW-1.08' Mixer name : 'ThinkPad EC 7KHT24WW-1.08' Components : '' Controls : 1 Simple ctrls : 1 Card29.Amixer.values: Simple mixer control 'Console',0 Capabilities: pswitch pswitch-joined penum Playback channels: Mono Mono: Playback [on] Date: Wed May 2 21:50:07 2012 HibernationDevice: RESUME=UUID=d4c0af33-0f9f-42e8-99ff-ad8b66f28723 IwConfig: Error: [Errno 2] Ingen slik fil eller filkatalog MachineType: LENOVO 766418G ProcEnviron: LANGUAGE=nb_NO:nb:no_NO:no:nn_NO:nn:en_GB:en TERM=xterm PATH=(custom, user) LANG=nb_NO.UTF-8 SHELL=/bin/bash ProcFB: 0 VESA VGA ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.2.0-24-generic-pae root=UUID=0048d440-8ee4-4871-bc67-0ae31d4e3f70 ro quiet splash pcie_aspm=force vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.2.0-24-generic-pae N/A linux-backports-modules-3.2.0-24-generic-pae N/A linux-firmware 1.79 RfKill: Error: [Errno 2] Ingen slik fil eller filkatalog SourcePackage: linux UdevDb: Error: [Errno 2] Ingen slik fil eller filkatalog UpgradeStatus: Upgraded to precise on 2012-05-02 (0 days ago) WpaSupplicantLog:
dmi.bios.date: 04/08/2010 dmi.bios.vendor: LENOVO dmi.bios.version: 7LETC7WW (2.27 ) dmi.board.name: 766418G dmi.board.vendor: LENOVO dmi.board.version: Not Available dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvr7LETC7WW(2.27):bd04/08/2010:svnLENOVO:pn766418G:pvrThinkPadT61:rvnLENOVO:rn766418G:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 766418G dmi.product.version: ThinkPad T61 dmi.sys.vendor: LENOVO
Disk I/O is dead-slow and dmesg is filled with error messages such as the example below when /sys/class/ scsi_host/ host*/link_ power_managemen t_policy is set to min_power.
~$ cat /proc/scsi/scsi
Attached devices:
Host: scsi0 Channel: 00 Id: 00 Lun: 00
Vendor: ATA Model: HITACHI HTS54161 Rev: SBDI
Type: Direct-Access ANSI SCSI revision: 05
Host: scsi3 Channel: 00 Id: 00 Lun: 00
Vendor: HL-DT-ST Model: DVDRAM GSA-U10N Rev: 1.05
Type: CD-ROM ANSI SCSI revision: 05
dmesg errors: df:06:a5/ 00:00:08: 00:00/40 tag 1 ncq 8192 out ff:06:d1/ 00:00:00: 00:00/40 Emask 0x10 (ATA bus error) 2f:07:a5/ 00:00:08: 00:00/40 tag 2 ncq 8192 out ff:06:d1/ 00:00:00: 00:00/40 Emask 0x10 (ATA bus error) 6f:07:a5/ 00:00:08: 00:00/40 tag 3 ncq 4096 out ff:06:d1/ 00:00:00: 00:00/40 Emask 0x10 (ATA bus error) 07:22:a6/ 00:00:08: 00:00/40 tag 4 ncq 4096 out ff:06:d1/ 00:00:00: 00:00/40 Emask 0x10 (ATA bus error) df:06:a9/ 00:00:08: 00:00/40 tag 5 ncq 4096 out ff:06:d1/ 00:00:00: 00:00/40 Emask 0x10 (ATA bus error) df:06:d1/ 00:00:00: 00:00/40 tag 6 ncq 4096 out ff:06:d1/ 00:00:00: 00:00/40 Emask 0x10 (ATA bus error) ff:06:d1/ 00:00:00: 00:00/40 tag 7 ncq 4096 out ff:06:d1/ 00:00:00: 00:00/40 Emask 0x10 (ATA bus error) 00:00:00: a0 (SET FEATURES) succeeded 00:00:00: a0 (SECURITY FREEZE LOCK) filtered out 00:00:00: a0 (SET FEATURES) succeeded 00:00:00: a0 (SET FEATURES) filtered out 00:00:00: a0 (SET FEATURES) succeeded 00:00:00: a0 (SECURITY FREEZE LOCK) filtered out 00:00:00: a0 (SET FEATURES) succeeded 00:00:00: a0 (SET FEATURES) filtered out
[ 607.081784] ata1.00: exception Emask 0x10 SAct 0xfe SErr 0x48c0002 action 0xe frozen
[ 607.081796] ata1.00: irq_stat 0x08000040, interface fatal error, connection status changed
[ 607.081807] ata1: SError: { RecovComm CommWake 10B8B LinkSeq DevExch }
[ 607.081816] ata1.00: failed command: WRITE FPDMA QUEUED
[ 607.081833] ata1.00: cmd 61/10:08:
[ 607.081837] res 50/00:08:
[ 607.081845] ata1.00: status: { DRDY }
[ 607.081852] ata1.00: failed command: WRITE FPDMA QUEUED
[ 607.081867] ata1.00: cmd 61/10:10:
[ 607.081871] res 50/00:08:
[ 607.081879] ata1.00: status: { DRDY }
[ 607.081886] ata1.00: failed command: WRITE FPDMA QUEUED
[ 607.081901] ata1.00: cmd 61/08:18:
[ 607.081904] res 50/00:08:
[ 607.081912] ata1.00: status: { DRDY }
[ 607.081919] ata1.00: failed command: WRITE FPDMA QUEUED
[ 607.081933] ata1.00: cmd 61/08:20:
[ 607.081937] res 50/00:08:
[ 607.081945] ata1.00: status: { DRDY }
[ 607.081952] ata1.00: failed command: WRITE FPDMA QUEUED
[ 607.081966] ata1.00: cmd 61/08:28:
[ 607.081970] res 50/00:08:
[ 607.081978] ata1.00: status: { DRDY }
[ 607.081984] ata1.00: failed command: WRITE FPDMA QUEUED
[ 607.081999] ata1.00: cmd 61/08:30:
[ 607.082002] res 50/00:08:
[ 607.082010] ata1.00: status: { DRDY }
[ 607.082017] ata1.00: failed command: WRITE FPDMA QUEUED
[ 607.082032] ata1.00: cmd 61/08:38:
[ 607.082035] res 50/00:08:
[ 607.082043] ata1.00: status: { DRDY }
[ 607.082055] ata1: hard resetting link
[ 608.084073] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[ 608.085166] ata1.00: ACPI cmd ef/02:00:
[ 608.085171] ata1.00: ACPI cmd f5/00:00:
[ 608.085382] ata1.00: ACPI cmd ef/5f:00:
[ 608.085387] ata1.00: ACPI cmd ef/10:03:
[ 608.087770] ata1.00: ACPI cmd ef/02:00:
[ 608.087777] ata1.00: ACPI cmd f5/00:00:
[ 608.087965] ata1.00: ACPI cmd ef/5f:00:
[ 608.087973] ata1.00: ACPI cmd ef/10:03:
[ 608.089106] ata1.00: configured for UDMA/100
[ 608.089330] ata1: EH complete
ProblemType: Bug 3.2.0-24- generic- pae 3.2.0-24.37 ature: Ubuntu 3.2.0-24. 37-generic- pae 3.2.14 generic- pae i686 dules: nvidia controlC0: vegar 2270 F.... pulseaudio
vegar 2382 F.... xfce4-volumed controlC29: vegar 2382 F.... xfce4-volumed 17aa20d7, 00100400' /'ThinkPad Console Audio Control at EC reg 0x30, fw 7KHT24WW-1.08' Amixer. values: UUID=d4c0af33- 0f9f-42e8- 99ff-ad8b66f287 23 nb_NO:nb: no_NO:no: nn_NO:nn: en_GB:en /vmlinuz- 3.2.0-24- generic- pae root=UUID= 0048d440- 8ee4-4871- bc67-0ae31d4e3f 70 ro quiet splash pcie_aspm=force vt.handoff=7 ersions: restricted- modules- 3.2.0-24- generic- pae N/A backports- modules- 3.2.0-24- generic- pae N/A
DistroRelease: Ubuntu 12.04
Package: linux-image-
ProcVersionSign
Uname: Linux 3.2.0-24-
NonfreeKernelMo
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 2.0.1-0ubuntu7
Architecture: i386
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: Intel [HDA Intel], device 0: AD198x Analog [AD198x Analog]
Subdevices: 2/2
Subdevice #0: subdevice #0
Subdevice #1: subdevice #1
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
/dev/snd/
CRDA: Error: [Errno 2] Ingen slik fil eller filkatalog
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xfe220000 irq 49'
Mixer name : 'Analog Devices AD1984'
Components : 'HDA:11d41984,
Controls : 32
Simple ctrls : 20
Card29.Amixer.info:
Card hw:29 'ThinkPadEC'
Mixer name : 'ThinkPad EC 7KHT24WW-1.08'
Components : ''
Controls : 1
Simple ctrls : 1
Card29.
Simple mixer control 'Console',0
Capabilities: pswitch pswitch-joined penum
Playback channels: Mono
Mono: Playback [on]
Date: Wed May 2 21:50:07 2012
HibernationDevice: RESUME=
IwConfig: Error: [Errno 2] Ingen slik fil eller filkatalog
MachineType: LENOVO 766418G
ProcEnviron:
LANGUAGE=
TERM=xterm
PATH=(custom, user)
LANG=nb_NO.UTF-8
SHELL=/bin/bash
ProcFB: 0 VESA VGA
ProcKernelCmdLine: BOOT_IMAGE=
RelatedPackageV
linux-
linux-
linux-firmware 1.79
RfKill: Error: [Errno 2] Ingen slik fil eller filkatalog
SourcePackage: linux
UdevDb: Error: [Errno 2] Ingen slik fil eller filkatalog
UpgradeStatus: Upgraded to precise on 2012-05-02 (0 days ago)
WpaSupplicantLog:
dmi.bios.date: 04/08/2010 asset.tag: No Asset Information version: Not Available bvr7LETC7WW( 2.27):bd04/ 08/2010: svnLENOVO: pn766418G: pvrThinkPadT61: rvnLENOVO: rn766418G: rvrNotAvailable :cvnLENOVO: ct10:cvrNotAvai lable: version: ThinkPad T61
dmi.bios.vendor: LENOVO
dmi.bios.version: 7LETC7WW (2.27 )
dmi.board.name: 766418G
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.
dmi.modalias: dmi:bvnLENOVO:
dmi.product.name: 766418G
dmi.product.
dmi.sys.vendor: LENOVO