Eu tenho um computador com uma unidade SSD (Samsung SSD 850 EVO 250GB) com o Ubuntu e um disco rígido adicional conectado com o SATA para armazenamento. Parece que a cada 10 minutos, algum tipo de tarefa de "limpeza" é tentada e falha. Eu observo isso quando a reprodução da minha música é pausada por 10-15 segundos (os arquivos de música são armazenados na unidade grande).
Também anexado ao computador há outro SSD da Samsung com o Windows, ele não está montado agora.
Isso é de /var/syslog
:
May 23 11:05:58 jobjorn-ubuntu-R5 kernel: [ 1906.980500] ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen May 23 11:05:58 jobjorn-ubuntu-R5 kernel: [ 1906.980509] ata3.00: failed command: SMART May 23 11:05:58 jobjorn-ubuntu-R5 kernel: [ 1906.980519] ata3.00: cmd b0/d0:01:00:4f:c2/00:00:00:00:00/00 tag 15 pio 512 in May 23 11:05:58 jobjorn-ubuntu-R5 kernel: [ 1906.980519] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) May 23 11:05:58 jobjorn-ubuntu-R5 kernel: [ 1906.980523] ata3.00: status: { DRDY } May 23 11:05:58 jobjorn-ubuntu-R5 kernel: [ 1906.980529] ata3: hard resetting link May 23 11:06:03 jobjorn-ubuntu-R5 kernel: [ 1912.352537] ata3: link is slow to respond, please be patient (ready=0) May 23 11:06:08 jobjorn-ubuntu-R5 kernel: [ 1916.984603] ata3: COMRESET failed (errno=-16) May 23 11:06:08 jobjorn-ubuntu-R5 kernel: [ 1916.984612] ata3: hard resetting link May 23 11:06:13 jobjorn-ubuntu-R5 kernel: [ 1922.324600] ata3: link is slow to respond, please be patient (ready=0) May 23 11:05:45 jobjorn-ubuntu-R5 compiz[2302]: Promise rejected after context unloaded: Message manager disconnected May 23 11:06:16 jobjorn-ubuntu-R5 udisksd[2410]: Error performing housekeeping for drive /org/freedesktop/UDisks2/drives/ST3000DM001_1CH166_W1F36D8L: Error updating SMART data: sk_disk_smart_read_data: Input/output error (udisks-error-quark, 0) May 23 11:06:16 jobjorn-ubuntu-R5 kernel: [ 1924.912719] ata3: SATA link up 6.0 Gbps (SStatus 133 SControl 300) May 23 11:06:16 jobjorn-ubuntu-R5 kernel: [ 1924.914054] ata3.00: configured for UDMA/133 May 23 11:06:16 jobjorn-ubuntu-R5 kernel: [ 1924.914062] ata3: EH complete
Eu pesquisei por "Erro ao executar manutenção para a unidade", mas os resultados - além de serem antigos - geralmente falam sobre unidades externas conectadas por USB.
Estou executando o Ubuntu 17.04, mas tive o mesmo problema no Ubuntu 16.10.
Editar: outro log:
May 23 11:15:58 jobjorn-ubuntu-R5 kernel: [ 2507.181566] ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen May 23 11:15:58 jobjorn-ubuntu-R5 kernel: [ 2507.181571] ata3.00: failed command: SMART May 23 11:15:58 jobjorn-ubuntu-R5 kernel: [ 2507.181575] ata3.00: cmd b0/d0:01:00:4f:c2/00:00:00:00:00/00 tag 15 pio 512 in May 23 11:15:58 jobjorn-ubuntu-R5 kernel: [ 2507.181575] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) May 23 11:15:58 jobjorn-ubuntu-R5 kernel: [ 2507.181577] ata3.00: status: { DRDY } May 23 11:15:58 jobjorn-ubuntu-R5 kernel: [ 2507.181580] ata3: hard resetting link May 23 11:16:04 jobjorn-ubuntu-R5 kernel: [ 2512.549658] ata3: link is slow to respond, please be patient (ready=0) May 23 11:16:08 jobjorn-ubuntu-R5 kernel: [ 2517.193715] ata3: COMRESET failed (errno=-16) May 23 11:16:08 jobjorn-ubuntu-R5 kernel: [ 2517.193719] ata3: hard resetting link May 23 11:16:13 jobjorn-ubuntu-R5 kernel: [ 2522.517833] ata3: link is slow to respond, please be patient (ready=0) May 23 11:16:16 jobjorn-ubuntu-R5 udisksd[2410]: Error performing housekeeping for drive /org/freedesktop/UDisks2/drives/ST3000DM001_1CH166_W1F36D8L: Error updating SMART data: sk_disk_smart_read_data: Input/output error (udisks-error-quark, 0) May 23 11:16:16 jobjorn-ubuntu-R5 kernel: [ 2524.797881] ata3: SATA link up 6.0 Gbps (SStatus 133 SControl 300) May 23 11:16:16 jobjorn-ubuntu-R5 kernel: [ 2524.799343] ata3.00: configured for UDMA/133 May 23 11:16:16 jobjorn-ubuntu-R5 kernel: [ 2524.799364] ata3: EH complete
Editar: saída de smartctl -a /dev/sdb
:
smartctl 6.6 2016-05-31 r4324 [x86_64-linux-4.10.0-21-generic] (local build) Copyright (C) 2002-16, Bruce Allen, Christian Franke, www.smartmontools.org === START OF INFORMATION SECTION === Model Family: Seagate Barracuda 7200.14 (AF) Device Model: ST3000DM001-1CH166 Serial Number: W1F36D8L LU WWN Device Id: 5 000c50 0614bb1be Firmware Version: CC27 User Capacity: 3 000 592 982 016 bytes [3,00 TB] Sector Sizes: 512 bytes logical, 4096 bytes physical Rotation Rate: 7200 rpm Form Factor: 3.5 inches 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: 6.0 Gb/s) Local Time is: Tue May 23 14:15:44 2017 CEST SMART support is: Available - device has SMART capability. SMART support is: Enabled Read SMART Data failed: scsi error badly formed scsi parameters === START OF READ SMART DATA SECTION === SMART Status command failed: scsi error badly formed scsi parameters SMART overall-health self-assessment test result: UNKNOWN! SMART Status, Attributes and Thresholds cannot be read. SMART Error Log Version: 1 ATA Error Count: 2 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 2 occurred at disk power-on lifetime: 26800 hours (1116 days + 16 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 51 00 ff ff ff 0f Error: UNC at LBA = 0x0fffffff = 268435455 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 00 ff ff ff 4f 00 4d+00:10:47.792 READ FPDMA QUEUED 60 00 00 ff ff ff 4f 00 4d+00:10:44.496 READ FPDMA QUEUED 60 00 20 ff ff ff 4f 00 4d+00:10:42.889 READ FPDMA QUEUED 60 00 00 ff ff ff 4f 00 4d+00:10:41.229 READ FPDMA QUEUED 60 00 00 ff ff ff 4f 00 4d+00:10:37.937 READ FPDMA QUEUED Error 1 occurred at disk power-on lifetime: 26799 hours (1116 days + 15 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 51 00 ff ff ff 0f Error: UNC at LBA = 0x0fffffff = 268435455 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 00 02 9a 51 42 00 3d+22:59:18.647 READ FPDMA QUEUED 60 00 20 ff ff ff 4f 00 3d+22:59:18.160 READ FPDMA QUEUED 60 00 00 02 99 51 42 00 3d+22:59:15.381 READ FPDMA QUEUED 60 00 20 ff ff ff 4f 00 3d+22:59:14.379 READ FPDMA QUEUED 60 00 20 ff ff ff 4f 00 3d+22:59:14.379 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 without error 00% 16382 - Selective Self-tests/Logging not supported
Edit: Eu não sei se é de algum interesse, mas aqui está o resultado de um teste de pré-teste feito no utilitário Disks. Está em sueco, desculpe por isso.