Uninstalling the tlp package resolved this issue for me (Ubuntu 14.04).
Disabling laptop_mode also seemed to help:
echo 0 /proc/sys/vm/laptop_mode
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Uninstalling the tlp package resolved this issue for me (Ubuntu 14.04).
Disabling laptop_mode also seemed to help:
echo 0 /proc/sys/vm/laptop_mode
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One Additional note, when shifting from high_performance to low_power
modes of operation, no errors are encountered. It only seems to happen
when going from a low to high state.
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This issue appears to be present again on kernsl 3.13 (all) 3.16 (all)
and 3.17 (all)
upon shifting sata link power from min_power state to max_performance
state all kernels report various forms of this error:
[ 45.200582] ata3.00: exception Emask 0x10 SAct 0x8000 SErr 0x5 action
0xe
One Additional note, when shifting from high_performance to low_power
modes of operation, no errors are encountered. It only seems to happen
when going from a low to high state.
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This issue appears to be present again on kernsl 3.13 (all) 3.16 (all)
and 3.17 (all)
upon shifting sata link power from min_power state to max_performance
state all kernels report various forms of this error:
[ 45.200582] ata3.00: exception Emask 0x10 SAct 0x8000 SErr 0x5 action
0xe
I think I have a similar problem
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1318218https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1318218
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I think I have a similar problem
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1318218https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1318218
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I am getting this in freshly upgraded Trusty Tahr.
It previsely mirrors the previously reported bug in every respect and I
always get the following kernel disk error when I attempt to resume
after plugging back the power cord in when running on battery power:
Mar 29 11:01:20 lenovo kernel: [
I am getting this in freshly upgraded Trusty Tahr.
It previsely mirrors the previously reported bug in every respect and I
always get the following kernel disk error when I attempt to resume
after plugging back the power cord in when running on battery power:
Mar 29 11:01:20 lenovo kernel: [
I think I see this with Ubuntu saucy (Kernel 3.11.0-12-generic 64 bit.),
on a Thinkpad T520. I see it even when running on external power and
'link_power_management_policy' set to 'max_performance':
[23391.818508] ata4: exception Emask 0x10 SAct 0x0 SErr 0x404 action 0xe
frozen
eol reached https://wiki.ubuntu.com/Releases
** Changed in: pm-utils (Ubuntu Maverick)
Status: Confirmed = Invalid
** Changed in: linux (Ubuntu Natty)
Status: Triaged = Invalid
** Changed in: linux (Ubuntu Maverick)
Status: Triaged = Invalid
** Changed in: linux (Ubuntu)
** Changed in: linux (Ubuntu Natty)
Milestone: natty-updates = None
** Changed in: linux (Ubuntu Natty)
Assignee: Stefan Bader (stefan-bader-canonical) = (unassigned)
** Changed in: linux (Ubuntu)
Milestone: natty-updates = None
** Changed in: linux (Ubuntu)
Assignee: Stefan
** Changed in: linux
Status: Confirmed = Expired
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Title:
SATA link power management causes disk errors and corruption
To manage
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: pm-utils (Ubuntu Maverick)
Status: New = Confirmed
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** Changed in: linux (Ubuntu Natty)
Milestone: None = natty-updates
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Title:
SATA link power management causes disk errors and corruption
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** Changed in: linux (Ubuntu Lucid)
Importance: Undecided = Low
** Changed in: linux (Ubuntu Maverick)
Importance: Undecided = Medium
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As issues with the link power management are so controller specific, the
solutions usually only fix one type. The last upstream changes added some
framework to prevent bad effects only for a Nvidia controller. I would highly
suggest to open individual bug reports for each controller.
When doing
On 03/22/2011 10:15 PM, rkrizan wrote:
Is this bug limited to the 64-bit kernel or is 32-bit kernel affected as
well?
It is depending on your ahci controller card. Whether using 64bit or 32bit does
not matter.
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What's the overall status on this issue? Still actively being
investigated, or is there a fix that I've missed?
capone:/tmp# lspci -vvvnn | grep -i sata
00:1f.2 SATA controller [0106]: Intel Corporation ICH9M/M-E SATA AHCI
Controller [8086:2929] (rev 03) (prog-if 01 [AHCI 1.0])
Is this bug limited to the 64-bit kernel or is 32-bit kernel affected as
well?
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Title:
SATA link power management causes disk errors and
Stefan, confirming that on the kernel you've built setting the link policy to
min_power does not cause the system to misbehave.
Linux buzz 2.6.38-6-generic #34+lp539467 SMP Fri Mar 11 14:00:36 UTC 2011
x86_64 x86_64 x86_64 GNU/Linux
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There is a proposed change from upstream to prevent mcp65 (nvidia) based
controllers from causing problems with minimal power settings. Roman,
and all that are on Maverick or Natty and got that type of ahci
controller, I create natty (2.6.38) based kernels with that patch
applied. It should be
** Changed in: linux (Ubuntu Maverick)
Status: Incomplete = Triaged
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Title:
SATA link power management causes disk errors and corruption
** Changed in: linux (Ubuntu Natty)
Status: Incomplete = Triaged
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Title:
SATA link power management causes disk errors and corruption
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** Changed in: pm-utils-powersave-policy (Ubuntu Lucid)
Assignee: Chase Douglas (chasedouglas) = (unassigned)
** Changed in: pm-utils-powersave-policy (Ubuntu Natty)
Assignee: Chase Douglas (chasedouglas) = (unassigned)
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uname -r: 2.6.38-020638rc5-generic
Model Family: Western Digital Scorpio Blue Serial ATA family
Device Model: WDC WD2500BEVS-22UST0
Serial Number:WD-WXE108A79290
Firmware Version: 01.01A01
See also comment #51 for my lspci
In my case the behavior is the same as with older kernels,
Acer ASPIRE 3820 TG, unplugging power gives this in dmesg:
[ 857.224924] EXT4-fs (sda3): re-mounted. Opts: errors=remount-ro,commit=600
[ 869.230484] EXT4-fs (sda3): re-mounted. Opts: errors=remount-ro,commit=0
[ 869.416988] ata1: exception Emask 0x10 SAct 0x0 SErr 0x5 action 0xe
frozen
[
The distro is Maverick
uname -a
Linux hagel-Aspire-3820 2.6.35-25-generic #44-Ubuntu SMP Fri Jan 21 17:40:44
UTC 2011 x86_64 GNU/Linux
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Title:
sudo lspci -vvnn | grep -i SATA
[00:1f.2 SATA controller [0106]: Intel Corporation 5 Series/3400 Series Chipset
4 port SATA AHCI Controller [8086:3b29] (rev 05) (prog-if 01 [AHCI 1.0])
Capabilities: [a8] SATA HBA v1.0 BAR4 Offset=0004
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@Roman, there was a question from upstream whether using medium_power
instead of min_power does not lead to problems. Could you give that a
try? Thanks.
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@Stefan, I set the policy to medium_power and there is actually no
difference in machine behavior at all, everything is working as
expected!
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As the pm-utils have the feature disabled, the test case would be:
ls -la /sys/block/sd?/device
Note the link points to h:b:d:l, where h is the host number. Then change
into
cd /sys/class/scsi_host/host?/
in there is a link_power_management_policy into which (as root)
min_power and
I've run the following test:
while true
do
cat link_power_management_policy
echo max_performance | sudo tee link_power_management_policy
sleep 3
echo min_power | sudo tee link_power_management_policy
sleep 3
done
While this loop is running, I've created some artificial fs activity:
To head my own advice: I would not see problems even in 10.04 with:
00:1f.2 SATA controller: Intel Corporation 82801GBM/GHM (ICH7 Family) SATA AHCI
Controller (rev 02)
and WD1600BEVT-2.
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For completeness, what disk controller and brand/type of disk did you
test with? As said above, this highly depends on the hardware involved.
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This one:
$ sudo lspci -vvnn | grep -i SATA
00:1f.2 SATA controller [0106]: Intel Corporation ICH9M/M-E SATA AHCI
Controller [8086:2929] (rev 03) (prog-if 01)
Capabilities: [a8] SATA HBA ?
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On Thursday 17,February,2011 09:59 PM, Torsten Spindler wrote:
This one:
$ sudo lspci -vvnn | grep -i SATA
00:1f.2 SATA controller [0106]: Intel Corporation ICH9M/M-E SATA AHCI
Controller [8086:2929] (rev 03) (prog-if 01)
Capabilities: [a8] SATA HBA ?
No issues with this one:-
My hardware details:
Lenovo T61, 7664-18G with BIOS Version 2.26
$ lspci -vvnn |grep -i sata
00:1f.2 SATA controller [0106]: Intel Corporation 82801HBM/HEM (ICH8M/ICH8M-E)
SATA AHCI Controller [8086:2829] (rev 03) (prog-if 01 [AHCI 1.0])
Hard drive is:
$ smartctl -a /dev/sda
Model Family:
Marked kernel tasks incomplete pending the results of response to
Stefan's Comment #55.
~JFo
** Changed in: linux (Ubuntu Maverick)
Status: New = Incomplete
** Changed in: linux (Ubuntu Natty)
Status: New = Incomplete
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For testing purposes I run 2.6.38-020638rc5-generic #201102160907 from
the source Stefan gave. This is on a Lucid system with pm-utils
1.3.0-1ubuntu3 and pm-utils-powersave-policy 0.3.1 installed. Do I need
to change something there to make my testing valid?
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** Changed in: linux
Importance: Unknown = Medium
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Title:
SATA link power management causes disk errors and corruption
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Disabled by default in current Debian git packaging head now.
** Changed in: pm-utils (Ubuntu Natty)
Status: New = Fix Committed
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Title:
This bug was fixed in the package pm-utils - 1.4.1-5
---
pm-utils (1.4.1-5) experimental; urgency=low
* Add 13-49bluetooth-sync.patch: Wait for btusb module to get unused, so
that you can remove it in SUSPEND_MODULES. (LP: #698331)
* Add 14-disable-sata-alpm.patch: Disable
** Branch linked: lp:ubuntu/pm-utils
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Title:
SATA link power management causes disk errors and corruption
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Closing invalid tasks. In lucid the hook was in pm-utils-powersave-
policy, in maverick onwards it got merged into pm-utils itself.
So we should disable /usr/lib/pm-utils/power.d/sata_alpm entirely by
default?
** Changed in: pm-utils-powersave-policy (Ubuntu Maverick)
Status: New =
Yes I would vote for it. Since we cannot say for sure which hardware is
safe or not. And giving disk corruption is quite serious to find out
that it is not safe.
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And then it would be awesome if people having the problems could try out
some recent mainline kernels (http://kernel.ubuntu.com/~kernel-
ppa/mainline/) to see whether the problem may have been fixed in
between.
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** Changed in: linux
Status: Unknown = Confirmed
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Title:
SATA link power management causes disk errors and corruption
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Here is the info for my machine.
lspci -vvvn
** Attachment added: lspci_-vvvnn.txt
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/539467/+attachment/1792932/+files/lspci_-vvvnn.txt
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hdparm -i /dev/sdb:
Model=WDC WD2500BEVS-22UST0, FwRev=01.01A01, SerialNo=WD-WXE108A79290
Config={ HardSect NotMFM HdSw15uSec SpinMotCtl Fixed DTR5Mbs FmtGapReq }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=50
BuffType=unknown, BuffSize=8192kB, MaxMultSect=16, MultSect=16
Running Linux buzz 2.6.37-11-generic #25-Ubuntu SMP Tue Dec 21 23:42:56 UTC
2010 x86_64 GNU/Linux (latest natty kernel at the time of writing)
pm-utils:
Installed: 1.4.1-4
After unplugging the AC the pm-suspend log gets
/usr/lib/pm-utils/power.d/readahead true: success.
Running hook
** Changed in: linux (Ubuntu Natty)
Importance: Undecided = High
** Changed in: linux (Ubuntu Natty)
Status: Fix Released = New
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Title:
The safest thing going forward would be to set the default of SATA link
power managment to false. Of course this prevents seeing problems and
further reports. As this is likely some problem which only happens on
certain controllers, certain drives or the combination of both it would
be nice to
Im using Mint 10 which is based on Maverick and im experiencing the same
problem so it was NOT fixed in Maverick.
However it was also effecting my previous debian squeeze installation so if you
have a fix you might want to share it with the debian folks. Im hoping a
Maverick fix will come
** Also affects: pm-utils (Ubuntu)
Importance: Undecided
Status: New
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Title:
SATA link power management causes disk errors and
Ok it seems this is not fixed in Maverick, as Natty is now open the
development task is for that so I have nominated this for Maverick so we
can fix it there. I have also reopened the Natty tasks as we do not
know if this is fixed there or not.
I suspect the expedient thing to do is pull forward
** Also affects: linux (Ubuntu Natty)
Importance: Undecided
Assignee: Stefan Bader (stefan-bader-canonical)
Status: Fix Released
** Also affects: pm-utils (Ubuntu Natty)
Importance: Undecided
Status: New
** Also affects: pm-utils-powersave-policy (Ubuntu Natty)
** Tags added: regression-release
** Tags removed: regression-potential
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Title:
SATA link power management causes disk errors and corruption
--
This seems to actually not be fixed for Maverick. I upgraded today, and in
looking through my dmesg I see, again
[ 2766.533670] ata3.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
[ 2766.533675] ata3.00: irq_stat 0x4008
[ 2766.533679] ata3.00: failed command: READ FPDMA QUEUED
[
Same error here.
I Upgraded this machine since it was 8.04 up to the latest 10.04
[ 2860.060493] Restarting tasks ... done.
[ 2892.988087] ata3.00: exception Emask 0x0 SAct 0x3 SErr 0x0 action 0x6 frozen
[ 2892.988213] ata3.00: failed command: READ FPDMA QUEUED
[ 2892.988307] ata3.00: cmd
I can confirm this is still occurring in Maverick as of this morning.
The kernel fix doesn't appear to be catching all instances of the
problem.
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This bug was fixed in the package pm-utils-powersave-policy - 0.3.1
---
pm-utils-powersave-policy (0.3.1) lucid-proposed; urgency=low
[ Chase Douglas ]
* Remove sata link power save policy due to data corruption potential.
-LP: #539467
[ Martin Pitt ]
* debian/control:
Chase, should we also upload the p-u-p-p change to maverick, or do we
expect a kernel-side solution for this?
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According to comment 38, this should already be fixed in the kernel in
maverick.
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Ah, closing the maverick linux task then, thanks for pointing out.
** Changed in: linux (Ubuntu)
Status: Triaged = Fix Released
** Changed in: pm-utils-powersave-policy (Ubuntu)
Status: In Progress = Won't Fix
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Could sb take a look a this dmesg-log.
Id like to know it this but is the problem which effects me.
If not would report a new bug.
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[ 279.189053] ata1.00: exception Emask 0x10 SAct 0x1 SErr 0x408 action 0xe
frozen
[ 279.189063] ata1.00: irq_stat 0x0040, connection status changed
Agreed; just verified that this version works around the problem:
ii pm-utils-powersave-policy 0.3.1 lightweight power saving
policy when on battery
Does an upstream bug need to be filed (or identified) in the kernel
bugzilla?
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There have been reports in bug 528981, which may be a dupe of this bug,
that the issue seems resolved from 2.6.33 and onward. It would be great
if anyone here could test out a mainline kernel with the current version
of pm-utils-powersave-policy to verify that it has been fixed. Mainline
kernels
Please note that bug 528981 is in regards to a PATA controller. But
yes, the problem has been fixed in 2.6.33+. The problem didn't manifest
itself until sometime after 2.6.28, and by the time Karmic rolled around
it was impossible to even complete an installation without such severe
corruption
** Tags added: verification-done
** Tags removed: verification-needed
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I installed pm-utils-powersave-policy from lucid-proposed and can
confirm that S-ATA link reset does not occur anymore.
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Chris, any chance to test the lucid-proposed package to see that it
stops the HDD breakage?
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** Branch linked: lp:~chasedouglas/ubuntu/lucid/pm-utils-powersave-
policy/lp539467
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The upstream bug report
(https://bugzilla.kernel.org/show_bug.cgi?id=14543) has a patch which
might help fix this
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** Also affects: pm-utils-powersave-policy (Ubuntu)
Importance: Undecided
Status: New
** Changed in: pm-utils-powersave-policy (Ubuntu)
Status: New = In Progress
** Changed in: pm-utils-powersave-policy (Ubuntu)
Importance: Undecided = High
** Changed in:
** Description changed:
+ SRU Justification for pm-utils-powersave-policy:
+
+ Impact: On certain hardware, enabling power saving for the SATA link can
+ cause data corruption.
+
+ How Addressed: The proposed branch removes the sata link power policy
+ script. This will cause the link to be
For lucid we'll just disable the script entirely, so wontfixing the
kernel lucid task.
** Also affects: linux (Ubuntu Lucid)
Importance: Undecided
Status: New
** Also affects: pm-utils-powersave-policy (Ubuntu Lucid)
Importance: Undecided
Status: New
** Changed in: linux
** Changed in: pm-utils-powersave-policy (Ubuntu Lucid)
Status: In Progress = Fix Committed
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** Branch linked: lp:ubuntu/lucid/pm-utils-powersave-policy
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** Also affects: linux via
http://bugzilla.kernel.org/show_bug.cgi?id=14543
Importance: Unknown
Status: Unknown
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Accepted pm-utils-powersave-policy into lucid-proposed, the package will
build now and be available in a few hours. Please test and give feedback
here. See https://wiki.ubuntu.com/Testing/EnableProposed for
documentation how to enable and use -proposed. Thank you in advance!
** Tags added:
** Branch linked: lp:ubuntu/lucid-proposed/pm-utils-powersave-policy
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While I'm all for a temporary work-around, this is, IIUC, a real kernel
bug. I don't want to have my drive in full power mode when I'm on battery
as the final solution. :)
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Kees,
Note that we still have the task open against linux (ubuntu). If we
find a fix in the kernel we can consider reenabling the power save
policy for Lucid. For now though, it seems prudent to disable the power
save policy. Who knows if we find a fix for one SATA chipset only to
reenable
Stefan, Chris: you guys have nailed it; plugging a power cable back into
the laptop causes the problem. Is there a fix or workaround that we can
apply to avoid losing data meanwhile?
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You
I guess the best short term action is probably to edit the script in
usr/lib/pm-utils/power.d/powersave-policy-sata-link-power and put an early exit
0 in there.
Its a bit hacky, though.
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You
@Anton, as long as this is not triggered by either suspend or removal of
AC power, this seems to be a different problem. If you have not yet,
please file a separate bug.
I changed the bugs title to be more specific to this. Only when
switching between min_power and max_performance like described
Un/re-plugging power causes switching between min_power and
max_performance. See
/usr/lib/pm-utils/power.d/powersave-policy-sata-link-power
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