今天，当我尝试使用 wine 安装程序时，整个系统突然变成只读状态，几乎所有东西都停止工作。重启后一切正常，但我使用 dmesg 发现以下错误：
[ 475.903404] ata2.00: status: { DRDY ERR }
[ 475.903405] ata2.00: error: { ICRC ABRT }
[ 475.903408] ata2: hard resetting link
[ 476.223280] ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 310)
[ 476.348052] ata2.00: configured for UDMA/100
[ 476.363215] ata2: EH complete
[ 900.530254] ata2.00: exception Emask 0x0 SAct 0x1800000 SErr 0x0 action 0x6
[ 900.530258] ata2.00: irq_stat 0x40000008
[ 900.530262] ata2.00: failed command: READ FPDMA QUEUED
[ 900.530266] ata2.00: cmd 60/00:c0:00:89:33/01:00:21:00:00/40 tag 24 ncq 131072 in
[ 900.530266] res 41/84:00:02:89:33/00:01:21:00:00/00 Emask 0x410 (ATA bus error) <F>
[ 900.530269] ata2.00: status: { DRDY ERR }
[ 900.530270] ata2.00: error: { ICRC ABRT }
[ 900.530273] ata2: hard resetting link
[ 900.858024] ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 310)
[ 901.030118] ata2.00: configured for UDMA/100
[ 901.045986] ata2: EH complete
smartctl 输出：
smartctl 6.2 2013-07-26 r3841 [x86_64-linux-4.4.1-040401-generic] (local build)
Copyright (C) 2002-13, Bruce Allen, Christian Franke, www.smartmontools.org
=== START OF INFORMATION SECTION ===
Model Family: Seagate Laptop SSHD
Device Model: ST500LM000-SSHD-8GB
Serial Number: W760MRLZ
LU WWN Device Id: 5 000c50 0783c2056
Firmware Version: LVD3
User Capacity: 500.107.862.016 bytes [500 GB]
Sector Sizes: 512 bytes logical, 4096 bytes physical
Rotation Rate: 5400 rpm
Device is: In smartctl database [for details use: -P show]
ATA Version is: ACS-2, ACS-3 T13/2161-D revision 3b
SATA Version is: SATA 3.1, 6.0 Gb/s (current: 1.5 Gb/s)
Local Time is: Sun Feb 14 02:46:49 2016 CET
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: (0x82) Offline data collection activity
was completed without error.
Auto Offline Data Collection: Enabled.
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: ( 139) seconds.
Offline data collection
capabilities: (0x7b) SMART execute Offline immediate.
Auto Offline data collection on/off support.
Suspend Offline collection upon new
command.
Offline surface scan supported.
Self-test supported.
Conveyance Self-test supported.
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: ( 99) minutes.
Conveyance self-test routine
recommended polling time: ( 2) minutes.
SCT capabilities: (0x1081) SCT Status supported.
SMART Attributes Data Structure revision number: 10
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE
1 Raw_Read_Error_Rate 0x000f 117 099 006 Pre-fail Always - 165299784
3 Spin_Up_Time 0x0003 099 098 000 Pre-fail Always - 0
4 Start_Stop_Count 0x0032 100 100 020 Old_age Always - 733
5 Reallocated_Sector_Ct 0x0033 100 100 010 Pre-fail Always - 0
7 Seek_Error_Rate 0x000f 074 060 030 Pre-fail Always - 25966261
9 Power_On_Hours 0x0032 096 096 000 Old_age Always - 4378
10 Spin_Retry_Count 0x0013 100 100 097 Pre-fail Always - 0
12 Power_Cycle_Count 0x0032 100 100 020 Old_age Always - 685
184 End-to-End_Error 0x0032 100 100 099 Old_age Always - 0
187 Reported_Uncorrect 0x0032 100 100 000 Old_age Always - 0
188 Command_Timeout 0x0032 100 100 000 Old_age Always - 0
189 High_Fly_Writes 0x003a 100 100 000 Old_age Always - 0
190 Airflow_Temperature_Cel 0x0022 058 051 045 Old_age Always - 42 (Min/Max 39/44)
191 G-Sense_Error_Rate 0x0032 100 100 000 Old_age Always - 0
192 Power-Off_Retract_Count 0x0032 100 100 000 Old_age Always - 28
193 Load_Cycle_Count 0x0032 100 100 000 Old_age Always - 1009
194 Temperature_Celsius 0x0022 042 049 000 Old_age Always - 42 (0 13 0 0 0)
197 Current_Pending_Sector 0x0012 100 100 000 Old_age Always - 0
198 Offline_Uncorrectable 0x0010 100 100 000 Old_age Offline - 0
199 UDMA_CRC_Error_Count 0x003e 200 200 000 Old_age Always - 0
254 Free_Fall_Sensor 0x0032 100 100 000 Old_age Always - 0
SMART Error Log Version: 1
No Errors Logged
SMART Self-test log structure revision number 1
Num Test_Description Status Remaining LifeTime(hours) LBA_of_first_error
# 1 Extended offline Completed without error 00% 4378 -
SMART Selective self-test log data structure revision number 1
SPAN MIN_LBA MAX_LBA CURRENT_TEST_STATUS
1 0 0 Not_testing
2 0 0 Not_testing
3 0 0 Not_testing
4 0 0 Not_testing
5 0 0 Not_testing
Selective self-test flags (0x0):
After scanning selected spans, do NOT read-scan remainder of disk.
If Selective self-test is pending on power-up, resume after 0 minute delay.
我发现类似的错误可能表示 SATA 线有故障。我可以做什么或检查什么？
答案1
如果您认为 SATA 电缆有问题，请将其更换为已知良好的电缆。如果错误仍然存在，则问题不在于电缆。