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 0x50000 action
0xe frozen
[ 45.200586] ata3.00: irq_stat 0x00400000, PHY RDY changed
[ 45.200589] ata3: SError: { PHYRdyChg CommWake }
[ 45.200592] ata3.00: failed command: WRITE FPDMA QUEUED
[ 45.200596] ata3.00: cmd 61/e8:78:00:3f:48/00:00:04:00:00/40 tag 15 ncq
118784 out
[ 45.200596] res 40/00:7c:00:3f:48/00:00:04:00:00/40 Emask 0x10 (ATA
bus error)
[ 45.200597] ata3.00: status: { DRDY }
[ 45.200601] ata3: hard resetting link
[ 45.925051] ata3: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 45.925911] ata3.00: configured for UDMA/133
[ 45.941016] ahci 0000:00:1f.2: port does not support device sleep
[ 45.941029] ata3: EH complete
With the current 3.13 kernel reporting the most severe errors of block
write failures, etc.
The machine this is being tested on is an A05 bios Dell XPS13 (9333)
[ 2.288104] ata3.00: ATA-8: LITEONIT LMT-256L9M-11 MSATA 256GB, HM8110B, max
UDMA/133
[ 2.288554] scsi 2:0:0:0: Direct-Access ATA LITEONIT LMT-256 10B
PQ: 0 ANSI: 5
As this machine is brand new, it's possible that the HW is actually
failing, however SMART doesn't indicate any problems with the block
device
smartctl 6.2 2013-07-26 r3841 [x86_64-linux-3.17.0-031700-generic] (local build)
Copyright (C) 2002-13, Bruce Allen, Christian Franke, www.smartmontools.org
=== START OF INFORMATION SECTION ===
Device Model: LITEONIT LMT-256L9M-11 MSATA 256GB
Serial Number: TW0N42H75508548P1854
Firmware Version: HM8110B
User Capacity: 256,060,514,304 bytes [256 GB]
Sector Size: 512 bytes logical/physical
Rotation Rate: Solid State Device
Device is: Not in smartctl database [for details use: -P showall]
ATA Version is: ATA8-ACS, ATA/ATAPI-7 T13/1532D revision 4a
SATA Version is: SATA 3.1, 6.0 Gb/s (current: 6.0 Gb/s)
Local Time is: Fri Oct 10 13:39:25 2014 MDT
SMART support is: Available - device has SMART capability.
SMART support is: Enabled
=== START OF READ SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED
General SMART Values:
Offline data collection status: (0x00) Offline data collection activity
was never started.
Auto Offline Data Collection: Disabled.
Self-test execution status: ( 0) The previous self-test routine completed
without error or no self-test has ever
been run.
Total time to complete Offline
data collection: ( 10) seconds.
Offline data collection
capabilities: (0x15) SMART execute Offline immediate.
No Auto Offline data collection support.
Abort Offline collection upon new
command.
No Offline surface scan supported.
Self-test supported.
No Conveyance Self-test supported.
No Selective Self-test supported.
SMART capabilities: (0x0003) Saves SMART data before entering
power-saving mode.
Supports SMART auto save timer.
Error logging capability: (0x01) Error logging supported.
General Purpose Logging supported.
Short self-test routine
recommended polling time: ( 1) minutes.
Extended self-test routine
recommended polling time: ( 10) minutes.
SCT capabilities: (0x003d) SCT Status supported.
SCT Error Recovery Control supported.
SCT Feature Control supported.
SCT Data Table supported.
SMART Attributes Data Structure revision number: 1
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED
WHEN_FAILED RAW_VALUE
5 Reallocated_Sector_Ct 0x0003 100 100 000 Pre-fail Always
- 0
12 Power_Cycle_Count 0x0003 100 100 000 Pre-fail Always
- 46
175 Program_Fail_Count_Chip 0x0003 100 100 000 Pre-fail Always
- 0
176 Erase_Fail_Count_Chip 0x0003 100 100 000 Pre-fail Always
- 0
177 Wear_Leveling_Count 0x0003 100 100 000 Pre-fail Always
- 1946
178 Used_Rsvd_Blk_Cnt_Chip 0x0003 100 100 000 Pre-fail Always
- 0
179 Used_Rsvd_Blk_Cnt_Tot 0x0003 100 100 000 Pre-fail Always
- 0
180 Unused_Rsvd_Blk_Cnt_Tot 0x0033 100 100 000 Pre-fail Always
- 1216
181 Program_Fail_Cnt_Total 0x0003 100 100 000 Pre-fail Always
- 0
182 Erase_Fail_Count_Total 0x0003 100 100 000 Pre-fail Always
- 0
187 Reported_Uncorrect 0x0003 100 100 000 Pre-fail Always
- 0
195 Hardware_ECC_Recovered 0x0003 100 100 000 Pre-fail Always
- 0
241 Total_LBAs_Written 0x0003 100 100 000 Pre-fail Always
- 8704
242 Total_LBAs_Read 0x0003 100 100 000 Pre-fail Always
- 1385
SMART Error Log Version: 0
No Errors Logged
SMART Self-test log structure revision number 1
Num Test_Description Status Remaining LifeTime(hours)
LBA_of_first_error
# 1 Short offline Completed without error 00% 0 -
# 2 Short offline Completed without error 00% 0 -
Selective Self-tests/Logging not supported
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Server Team, which is subscribed to pm-utils in Ubuntu.
https://bugs.launchpad.net/bugs/539467
Title:
SATA link power management causes disk errors and corruption
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