Comment 0 for bug 993507

Revision history for this message
VS (storvann) wrote :

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