id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc 1501,Buffer I/O error logical block async page read (TOSHIBA MQ01ABD100),4joeyirosh1,,"Hi!I have Debian 11 64 bit installed on my machine. When I booted my machine today,I got the errors below during boot.Please find the output of the smartctl command below {{{ # smartctl -a /dev/sda smartctl 7.2 2020-12-30 r5155 [x86_64-linux-5.10.0-7-amd64] (local build) Copyright (C) 2002-20, Bruce Allen, Christian Franke, www.smartmontools.org === START OF INFORMATION SECTION === Model Family: Toshiba 2.5"" HDD MQ01ABD... Device Model: TOSHIBA MQ01ABD100 Serial Number: 87PSPGCKT LU WWN Device Id: 5 000039 7f2f0a12f Firmware Version: AX1R4C User Capacity: 1,000,204,886,016 bytes [1.00 TB] Sector Sizes: 512 bytes logical, 4096 bytes physical Rotation Rate: 5400 rpm Form Factor: 2.5 inches Device is: In smartctl database [for details use: -P show] ATA Version is: ATA8-ACS (minor revision not indicated) SATA Version is: SATA 3.0, 6.0 Gb/s (current: 6.0 Gb/s) Local Time is: Sat Jun 12 19:55:38 2021 EAT 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: (0x86) Offline data collection activity was aborted by the device with a fatal error. Auto Offline Data Collection: Enabled. Self-test execution status: ( 121) The previous self-test completed having the read element of the test failed. Total time to complete Offline data collection: ( 120) seconds. Offline data collection capabilities: (0x51) SMART execute Offline immediate. No Auto Offline data collection support. Suspend Offline collection upon new command. No Offline surface scan supported. Self-test supported. No 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: ( 2) minutes. Extended self-test routine recommended polling time: ( 199) 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: 16 Vendor Specific SMART Attributes with Thresholds: ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE 1 Raw_Read_Error_Rate 0x002f 100 100 050 Pre-fail Always - 0 2 Throughput_Performance 0x0027 100 100 050 Pre-fail Always - 0 3 Spin_Up_Time 0x0023 100 100 002 Pre-fail Always - 1762 4 Start_Stop_Count 0x0032 100 100 000 Old_age Always - 3079 5 Reallocated_Sector_Ct 0x0033 099 099 010 Pre-fail Always - 320 7 Seek_Error_Rate 0x002f 100 100 050 Pre-fail Always - 0 8 Seek_Time_Performance 0x0025 100 100 050 Pre-fail Offline - 0 9 Power_On_Hours 0x0032 058 058 000 Old_age Always - 17022 10 Spin_Retry_Count 0x0033 161 100 030 Pre-fail Always - 0 12 Power_Cycle_Count 0x0032 100 100 000 Old_age Always - 2919 183 Runtime_Bad_Block 0x0032 100 100 001 Old_age Always - 0 184 End-to-End_Error 0x0033 100 100 097 Pre-fail Always - 0 185 Unknown_Attribute 0x0032 100 100 001 Old_age Always - 65535 187 Reported_Uncorrect 0x0032 001 001 000 Old_age Always - 1653 188 Command_Timeout 0x0032 100 100 000 Old_age Always - 0 189 High_Fly_Writes 0x003a 100 100 001 Old_age Always - 0 190 Airflow_Temperature_Cel 0x0022 067 052 040 Old_age Always - 33 (Min/Max 28/42) 191 G-Sense_Error_Rate 0x0032 100 100 000 Old_age Always - 213 192 Power-Off_Retract_Count 0x0022 100 100 000 Old_age Always - 5308497 193 Load_Cycle_Count 0x0032 100 100 000 Old_age Always - 5737 194 Temperature_Celsius 0x0022 067 052 040 Old_age Always - 33 (Min/Max 28/42) 196 Reallocated_Event_Count 0x0032 100 100 000 Old_age Always - 36 197 Current_Pending_Sector 0x0032 100 100 000 Old_age Always - 0 199 UDMA_CRC_Error_Count 0x0032 200 200 000 Old_age Always - 0 SMART Error Log Version: 1 ATA Error Count: 1653 (device log contains only the most recent five errors) CR = Command Register [HEX] FR = Features Register [HEX] SC = Sector Count Register [HEX] SN = Sector Number Register [HEX] CL = Cylinder Low Register [HEX] CH = Cylinder High Register [HEX] DH = Device/Head Register [HEX] DC = Device Command Register [HEX] ER = Error register [HEX] ST = Status register [HEX] Powered_Up_Time is measured from power on, and printed as DDd+hh:mm:SS.sss where DD=days, hh=hours, mm=minutes, SS=sec, and sss=millisec. It ""wraps"" after 49.710 days. Error 1653 occurred at disk power-on lifetime: 17011 hours (708 days + 19 hours) When the command that caused the error occurred, the device was active or idle. After command completion occurred, registers were: ER ST SC SN CL CH DH -- -- -- -- -- -- -- 40 41 d0 06 f6 7f 40 Error: UNC at LBA = 0x007ff606 = 8386054 Commands leading to the command that caused the error were: CR FR SC SN CL CH DH DC Powered_Up_Time Command/Feature_Name -- -- -- -- -- -- -- -- ---------------- -------------------- 60 f8 d8 86 f6 7f 40 00 01:02:19.290 READ FPDMA QUEUED 60 08 d0 06 f6 7f 40 00 01:02:19.290 READ FPDMA QUEUED ef 10 02 00 00 00 a0 00 01:02:19.282 SET FEATURES [Enable SATA feature] ec 00 00 00 00 00 a0 00 01:02:19.281 IDENTIFY DEVICE ef 03 45 00 00 00 a0 00 01:02:19.281 SET FEATURES [Set transfer mode] Error 1652 occurred at disk power-on lifetime: 17011 hours (708 days + 19 hours) When the command that caused the error occurred, the device was active or idle. After command completion occurred, registers were: ER ST SC SN CL CH DH -- -- -- -- -- -- -- 40 41 28 06 f6 7f 40 Error: UNC at LBA = 0x007ff606 = 8386054 Commands leading to the command that caused the error were: CR FR SC SN CL CH DH DC Powered_Up_Time Command/Feature_Name -- -- -- -- -- -- -- -- ---------------- -------------------- 60 f8 30 86 f6 7f 40 00 01:02:19.070 READ FPDMA QUEUED 60 08 28 06 f6 7f 40 00 01:02:19.070 READ FPDMA QUEUED ef 10 03 00 00 00 a0 00 01:02:19.058 SET FEATURES [Enable SATA feature] ef 10 02 00 00 00 a0 00 01:02:19.046 SET FEATURES [Enable SATA feature] ec 00 00 00 00 00 a0 00 01:02:19.045 IDENTIFY DEVICE Error 1651 occurred at disk power-on lifetime: 17011 hours (708 days + 19 hours) When the command that caused the error occurred, the device was active or idle. After command completion occurred, registers were: ER ST SC SN CL CH DH -- -- -- -- -- -- -- 40 41 f8 06 f6 7f 40 Error: UNC at LBA = 0x007ff606 = 8386054 Commands leading to the command that caused the error were: CR FR SC SN CL CH DH DC Powered_Up_Time Command/Feature_Name -- -- -- -- -- -- -- -- ---------------- -------------------- 60 f8 00 86 f6 7f 40 00 01:02:18.597 READ FPDMA QUEUED 60 78 f8 06 f6 7f 40 00 01:02:18.597 READ FPDMA QUEUED 60 30 b8 c6 f5 7f 40 00 01:02:18.597 READ FPDMA QUEUED 60 10 b0 a6 f5 7f 40 00 01:02:18.597 READ FPDMA QUEUED 60 08 a8 8e f5 7f 40 00 01:02:18.597 READ FPDMA QUEUED Error 1650 occurred at disk power-on lifetime: 17011 hours (708 days + 19 hours) When the command that caused the error occurred, the device was active or idle. After command completion occurred, registers were: ER ST SC SN CL CH DH -- -- -- -- -- -- -- 40 41 08 06 f6 7f 40 Error: UNC at LBA = 0x007ff606 = 8386054 Commands leading to the command that caused the error were: CR FR SC SN CL CH DH DC Powered_Up_Time Command/Feature_Name -- -- -- -- -- -- -- -- ---------------- -------------------- 60 20 50 1e a6 94 40 00 01:02:04.069 READ FPDMA QUEUED 60 02 08 06 f6 7f 40 00 01:02:04.060 READ FPDMA QUEUED 60 02 18 0c f6 7f 40 00 01:02:04.027 READ FPDMA QUEUED 60 00 10 1e 89 95 40 00 01:02:04.027 READ FPDMA QUEUED 60 60 08 1e f6 7f 40 00 01:02:04.027 READ FPDMA QUEUED Error 1649 occurred at disk power-on lifetime: 17011 hours (708 days + 19 hours) When the command that caused the error occurred, the device was active or idle. After command completion occurred, registers were: ER ST SC SN CL CH DH -- -- -- -- -- -- -- 40 41 e0 06 f6 7f 40 Error: UNC at LBA = 0x007ff606 = 8386054 Commands leading to the command that caused the error were: CR FR SC SN CL CH DH DC Powered_Up_Time Command/Feature_Name -- -- -- -- -- -- -- -- ---------------- -------------------- 60 00 48 1e 89 95 40 00 01:02:03.896 READ FPDMA QUEUED 60 02 00 0c f6 7f 40 00 01:02:03.872 READ FPDMA QUEUED 60 02 f0 0a f6 7f 40 00 01:02:03.872 READ FPDMA QUEUED 60 02 e8 08 f6 7f 40 00 01:02:03.872 READ FPDMA QUEUED 60 02 e0 06 f6 7f 40 00 01:02:03.872 READ FPDMA QUEUED SMART Self-test log structure revision number 1 Num Test_Description Status Remaining LifeTime(hours) LBA_of_first_error # 1 Short offline Completed: read failure 90% 17008 209712646 # 2 Short offline Completed: read failure 90% 17008 209712646 # 3 Short offline Completed without error 00% 6747 - # 4 Short offline Completed without error 00% 6747 - # 5 Short offline Completed without error 00% 6747 - # 6 Extended offline Aborted by host 90% 6747 - 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. }}} Output of dmesg from linux is as below {{{ # dmesg [ 8431.341307] sd 0:0:0:0: [sda] tag#13 Sense Key : Medium Error [current] [ 8431.341316] sd 0:0:0:0: [sda] tag#13 Add. Sense: Unrecovered read error - auto reallocate failed [ 8431.341327] sd 0:0:0:0: [sda] tag#13 CDB: Read(10) 28 00 0c 7f f6 06 00 00 08 00 [ 8431.341340] blk_update_request: I/O error, dev sda, sector 209712646 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 8431.341358] Buffer I/O error on dev sda6, logical block 17, async page read [ 8431.341415] ata1: EH complete [ 8432.438648] ata1.00: exception Emask 0x0 SAct 0x8000000 SErr 0x40000 action 0x0 [ 8432.438653] ata1.00: irq_stat 0x40000008 [ 8432.438656] ata1: SError: { CommWake } [ 8432.438659] ata1.00: failed command: READ FPDMA QUEUED [ 8432.438664] ata1.00: cmd 60/08:d8:00:f6:7f/00:00:0c:00:00/40 tag 27 ncq dma 4096 in res 41/40:00:06:f6:7f/00:00:0c:00:00/40 Emask 0x409 (media error) [ 8432.438666] ata1.00: status: { DRDY ERR } [ 8432.438668] ata1.00: error: { UNC } [ 8432.441244] ata1.00: configured for UDMA/100 [ 8432.441258] sd 0:0:0:0: [sda] tag#27 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s [ 8432.441260] sd 0:0:0:0: [sda] tag#27 Sense Key : Medium Error [current] [ 8432.441262] sd 0:0:0:0: [sda] tag#27 Add. Sense: Unrecovered read error - auto reallocate failed [ 8432.441264] sd 0:0:0:0: [sda] tag#27 CDB: Read(10) 28 00 0c 7f f6 00 00 00 08 00 }}} What do these errors mean and how can I resolve them.Seems there is a disk I/O error and I hope I dont have to replace the disk. /dev/sda6 is my /home partition and I have manged to boot my OS and reach the gnome desktop and somehow I am able to work normally but the disk I/O issues concern me. Please help ",defect,closed,major,,all,,invalid,,