ATA errors when link_power_management_policy is min_power
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
Linux |
Confirmed
|
High
|
|||
linux (Ubuntu) |
Incomplete
|
Medium
|
Unassigned |
Bug Description
Disk I/O is dead-slow and dmesg is filled with error messages such as the example below when /sys/class/
WORKAROUND: Change it back to max_performance.
~$ 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:
[ 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
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
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
Changed in linux (Ubuntu): | |
status: | New → Confirmed |
tags: |
added: kernel-bug-exists-upstream removed: needs-upstream-testing |
Changed in linux: | |
importance: | Unknown → High |
status: | Unknown → Confirmed |
tags: | added: bios-outdated-2.30 |
Changed in linux (Ubuntu): | |
status: | Triaged → Incomplete |
Do you see different results if you change /sys/class/ scsi_host/ host*/link_ power_managemen t_policy ?
Also, did this issue start happening after an update/upgrade? Was there a kernel version where you were not having this particular problem? This will help determine if the problem you are seeing is the result of the introduction of a regression, and when this regression was introduced.