Aug 8 05:34:30 ubuntu kernel: [75558.554046] res 41/00:08:a8:a8:36/00:00:01:00:00/40 Emask 0x1 (device error) Aug 8 05:34:30 ubuntu kernel: [75558.554117] res 41/00:08:a8:a8:36/00:00:01:00:00/40 Emask 0x1 (device error) Aug 8 05:34:30 ubuntu kernel: [75558.554187] ata5: hard resetting link Aug 8 05:34:31 ubuntu kernel: [75559.623869] ata5: SATA link up 3.0 Gbps (SStatus 123 SControl 300) Aug 8 05:34:31 ubuntu kernel: [75559.688975] ata5.00: max_sectors limited to 256 for NCQ Aug 8 05:34:31 ubuntu kernel: [75559.763885] ata5.00: max_sectors limited to 256 for NCQ Aug 8 05:34:31 ubuntu kernel: [75559.763888] ata5.00: configured for UDMA/133 Aug 8 05:34:31 ubuntu kernel: [75559.763897] ata5: EH complete Aug 8 05:34:31 ubuntu kernel: [75559.773847] sd 4:0:0:0: [sda] 1465149168 512-byte hardware sectors (750156 MB) Aug 8 05:34:31 ubuntu kernel: [75559.773847] sd 4:0:0:0: [sda] Write Protect is off Aug 8 05:34:31 ubuntu kernel: [75559.773847] sd 4:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA Aug 8 05:34:32 ubuntu kernel: [75561.678986] res 41/00:08:a8:a7:36/00:00:01:00:00/40 Emask 0x1 (device error) Aug 8 05:34:32 ubuntu kernel: [75561.679056] ata5: hard resetting link Aug 8 05:34:33 ubuntu kernel: [75562.387966] ata5: SATA link up 3.0 Gbps (SStatus 123 SControl 300) Aug 8 05:34:33 ubuntu kernel: [75562.587985] ata5.00: max_sectors limited to 256 for NCQ Aug 8 05:34:33 ubuntu kernel: [75562.667983] ata5.00: max_sectors limited to 256 for NCQ Aug 8 05:34:33 ubuntu kernel: [75562.667986] ata5.00: configured for UDMA/133 Aug 8 05:34:33 ubuntu kernel: [75562.667993] ata5: EH complete Aug 8 05:34:33 ubuntu kernel: [75562.668027] sd 4:0:0:0: [sda] 1465149168 512-byte hardware sectors (750156 MB) Aug 8 05:34:33 ubuntu kernel: [75562.668039] sd 4:0:0:0: [sda] Write Protect is off Aug 8 05:34:33 ubuntu kernel: [75562.668058] sd 4:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA Aug 8 05:34:35 ubuntu kernel: [75564.468246] res 51/40:00:e0:a7:36/01:00:01:00:00/00 Emask 0x409 (media error) Aug 8 05:34:35 ubuntu kernel: [75564.468339] ata5: hard resetting link Aug 8 05:34:35 ubuntu kernel: [75565.191441] ata5: SATA link up 3.0 Gbps (SStatus 123 SControl 300) Aug 8 05:34:35 ubuntu kernel: [75565.251460] ata5.00: max_sectors limited to 256 for NCQ Aug 8 05:34:35 ubuntu kernel: [75565.515045] ata5.00: max_sectors limited to 256 for NCQ Aug 8 05:34:35 ubuntu kernel: [75565.515048] ata5.00: configured for UDMA/133 Aug 8 05:34:35 ubuntu kernel: [75565.515052] ata5: EH complete Aug 8 05:34:35 ubuntu kernel: [75565.515085] sd 4:0:0:0: [sda] 1465149168 512-byte hardware sectors (750156 MB) Aug 8 05:34:35 ubuntu kernel: [75565.515096] sd 4:0:0:0: [sda] Write Protect is off Aug 8 05:34:35 ubuntu kernel: [75565.515116] sd 4:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA Aug 8 05:34:37 ubuntu kernel: [75567.359209] res 51/40:00:e0:a7:36/01:00:01:00:00/00 Emask 0x409 (media error) Aug 8 05:34:37 ubuntu kernel: [75567.368921] ata5: hard resetting link Aug 8 05:34:37 ubuntu kernel: [75568.136442] ata5: SATA link up 3.0 Gbps (SStatus 123 SControl 300) Aug 8 05:34:37 ubuntu kernel: [75568.376525] ata5.00: max_sectors limited to 256 for NCQ Aug 8 05:34:37 ubuntu kernel: [75568.476521] ata5.00: max_sectors limited to 256 for NCQ Aug 8 05:34:37 ubuntu kernel: [75568.476524] ata5.00: configured for UDMA/133 Aug 8 05:34:37 ubuntu kernel: [75568.476529] ata5: EH complete Aug 8 05:34:37 ubuntu kernel: [75568.476562] sd 4:0:0:0: [sda] 1465149168 512-byte hardware sectors (750156 MB) Aug 8 05:34:37 ubuntu kernel: [75568.476573] sd 4:0:0:0: [sda] Write Protect is off Aug 8 05:34:37 ubuntu kernel: [75568.476593] sd 4:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA Aug 8 05:34:39 ubuntu kernel: [75570.406705] res 51/40:00:e0:a7:36/01:00:01:00:00/00 Emask 0x409 (media error) Aug 8 05:34:39 ubuntu kernel: [75570.406798] ata5: hard resetting link Aug 8 05:34:40 ubuntu kernel: [75571.043944] ata5: SATA link up 3.0 Gbps (SStatus 123 SControl 300) Aug 8 05:34:40 ubuntu kernel: [75571.106461] ata5.00: max_sectors limited to 256 for NCQ Aug 8 05:34:40 ubuntu kernel: [75571.306500] ata5.00: max_sectors limited to 256 for NCQ Aug 8 05:34:40 ubuntu kernel: [75571.306503] ata5.00: configured for UDMA/133 Aug 8 05:34:40 ubuntu kernel: [75571.306507] ata5: EH complete Aug 8 05:34:40 ubuntu kernel: [75571.306540] sd 4:0:0:0: [sda] 1465149168 512-byte hardware sectors (750156 MB) Aug 8 05:34:40 ubuntu kernel: [75571.306552] sd 4:0:0:0: [sda] Write Protect is off Aug 8 05:34:40 ubuntu kernel: [75571.306572] sd 4:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA Aug 8 05:34:41 ubuntu kernel: [75572.914314] res 51/40:00:e0:a7:36/01:00:01:00:00/00 Emask 0x409 (media error) Aug 8 05:34:41 ubuntu kernel: [75572.914408] ata5: hard resetting link Aug 8 05:34:42 ubuntu kernel: [75573.424052] ata5: SATA link up 3.0 Gbps (SStatus 123 SControl 300) Aug 8 05:34:42 ubuntu kernel: [75573.624070] ata5.00: max_sectors limited to 256 for NCQ Aug 8 05:34:42 ubuntu kernel: [75573.704069] ata5.00: max_sectors limited to 256 for NCQ Aug 8 05:34:42 ubuntu kernel: [75573.704072] ata5.00: configured for UDMA/133 Aug 8 05:34:42 ubuntu kernel: [75573.704088] sd 4:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK Aug 8 05:34:42 ubuntu kernel: [75573.704091] sd 4:0:0:0: [sda] Sense Key : Medium Error [current] [descriptor] Aug 8 05:34:42 ubuntu kernel: [75573.704095] Descriptor sense data with sense descriptors (in hex): Aug 8 05:34:42 ubuntu kernel: [75573.704096] 72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00 Aug 8 05:34:42 ubuntu kernel: [75573.704102] 01 36 a7 e0 Aug 8 05:34:42 ubuntu kernel: [75573.704105] sd 4:0:0:0: [sda] Add. Sense: Unrecovered read error - auto reallocate failed Aug 8 05:34:42 ubuntu kernel: [75573.704139] __ratelimit: 22 messages suppressed Aug 8 05:34:42 ubuntu kernel: [75573.704430] ata5: EH complete Aug 8 05:34:42 ubuntu kernel: [75573.704393] sd 4:0:0:0: [sda] 1465149168 512-byte hardware sectors (750156 MB) Aug 8 05:34:42 ubuntu kernel: [75573.704393] sd 4:0:0:0: [sda] Write Protect is off Aug 8 05:34:42 ubuntu kernel: [75573.704393] sd 4:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA Aug 8 05:34:44 ubuntu kernel: [75575.644677] res 51/40:08:e0:a7:36/01:00:01:00:00/00 Emask 0x409 (media error) Aug 8 05:34:44 ubuntu kernel: [75575.644771] ata5: hard resetting link Aug 8 05:34:44 ubuntu kernel: [75576.434353] ata5: SATA link up 3.0 Gbps (SStatus 123 SControl 300) Aug 8 05:34:44 ubuntu kernel: [75576.494370] ata5.00: max_sectors limited to 256 for NCQ Aug 8 05:34:44 ubuntu kernel: [75576.644369] ata5.00: max_sectors limited to 256 for NCQ Aug 8 05:34:44 ubuntu kernel: [75576.644372] ata5.00: configured for UDMA/133 Aug 8 05:34:44 ubuntu kernel: [75576.644377] ata5: EH complete Aug 8 05:34:44 ubuntu kernel: [75576.644330] sd 4:0:0:0: [sda] 1465149168 512-byte hardware sectors (750156 MB) Aug 8 05:34:44 ubuntu kernel: [75576.644330] sd 4:0:0:0: [sda] Write Protect is off Aug 8 05:34:44 ubuntu kernel: [75576.644330] sd 4:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA Aug 8 05:34:46 ubuntu kernel: [75578.654332] res 51/40:08:e0:a7:36/01:00:01:00:00/00 Emask 0x409 (media error) Aug 8 05:34:46 ubuntu kernel: [75578.654332] ata5: hard resetting link Aug 8 05:34:46 ubuntu kernel: [75579.552581] ata5: SATA link up 3.0 Gbps (SStatus 123 SControl 300) Aug 8 05:34:46 ubuntu kernel: [75579.815101] ata5.00: max_sectors limited to 256 for NCQ Aug 8 05:34:47 ubuntu kernel: [75579.902600] ata5.00: max_sectors limited to 256 for NCQ Aug 8 05:34:47 ubuntu kernel: [75579.902603] ata5.00: configured for UDMA/133 Aug 8 05:34:47 ubuntu kernel: [75579.902608] ata5: EH complete Aug 8 05:34:47 ubuntu kernel: [75579.902639] sd 4:0:0:0: [sda] 1465149168 512-byte hardware sectors (750156 MB) Aug 8 05:34:47 ubuntu kernel: [75579.902650] sd 4:0:0:0: [sda] Write Protect is off Aug 8 05:34:47 ubuntu kernel: [75579.902669] sd 4:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA Aug 8 05:34:48 ubuntu kernel: [75581.630346] res 51/40:08:e0:a7:36/01:00:01:00:00/00 Emask 0x409 (media error) Aug 8 05:34:48 ubuntu kernel: [75581.630439] ata5: hard resetting link Aug 8 05:34:49 ubuntu kernel: [75582.400019] ata5: SATA link up 3.0 Gbps (SStatus 123 SControl 300) Aug 8 05:34:49 ubuntu kernel: [75582.480038] ata5.00: max_sectors limited to 256 for NCQ Aug 8 05:34:49 ubuntu kernel: [75582.580035] ata5.00: max_sectors limited to 256 for NCQ Aug 8 05:34:49 ubuntu kernel: [75582.580038] ata5.00: configured for UDMA/133 Aug 8 05:34:49 ubuntu kernel: [75582.580043] ata5: EH complete Aug 8 05:34:49 ubuntu kernel: [75582.619935] sd 4:0:0:0: [sda] 1465149168 512-byte hardware sectors (750156 MB) Aug 8 05:34:49 ubuntu kernel: [75582.619935] sd 4:0:0:0: [sda] Write Protect is off Aug 8 05:34:49 ubuntu kernel: [75582.619935] sd 4:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA Aug 8 05:34:50 ubuntu kernel: [75584.227719] res 51/40:08:e0:a7:36/01:00:01:00:00/00 Emask 0x409 (media error) Aug 8 05:34:50 ubuntu kernel: [75584.227812] ata5: hard resetting link Aug 8 05:34:51 ubuntu kernel: [75585.067849] ata5: SATA link up 3.0 Gbps (SStatus 123 SControl 300) Aug 8 05:34:51 ubuntu kernel: [75585.160367] ata5.00: max_sectors limited to 256 for NCQ Aug 8 05:34:51 ubuntu kernel: [75585.254889] ata5.00: max_sectors limited to 256 for NCQ Aug 8 05:34:51 ubuntu kernel: [75585.254892] ata5.00: configured for UDMA/133 Aug 8 05:34:51 ubuntu kernel: [75585.254897] ata5: EH complete Aug 8 05:34:51 ubuntu kernel: [75585.254929] sd 4:0:0:0: [sda] 1465149168 512-byte hardware sectors (750156 MB) Aug 8 05:34:51 ubuntu kernel: [75585.254940] sd 4:0:0:0: [sda] Write Protect is off Aug 8 05:34:51 ubuntu kernel: [75585.254959] sd 4:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA Aug 8 05:34:53 ubuntu kernel: [75587.002634] res 51/40:08:e0:a7:36/01:00:01:00:00/00 Emask 0x409 (media error) Aug 8 05:34:53 ubuntu kernel: [75587.002727] ata5: hard resetting link Aug 8 05:34:53 ubuntu kernel: [75587.682309] ata5: SATA link up 3.0 Gbps (SStatus 123 SControl 300) Aug 8 05:34:53 ubuntu kernel: [75587.742327] ata5.00: max_sectors limited to 256 for NCQ Aug 8 05:34:53 ubuntu kernel: [75587.842326] ata5.00: max_sectors limited to 256 for NCQ Aug 8 05:34:53 ubuntu kernel: [75587.842329] ata5.00: configured for UDMA/133 Aug 8 05:34:53 ubuntu kernel: [75587.842334] ata5: EH complete Aug 8 05:34:53 ubuntu kernel: [75587.842326] sd 4:0:0:0: [sda] 1465149168 512-byte hardware sectors (750156 MB) Aug 8 05:34:53 ubuntu kernel: [75587.842326] sd 4:0:0:0: [sda] Write Protect is off Aug 8 05:34:53 ubuntu kernel: [75587.842326] sd 4:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA Aug 8 05:34:55 ubuntu kernel: [75589.954997] res 51/40:08:e0:a7:36/01:00:01:00:00/00 Emask 0x409 (media error) Aug 8 05:34:55 ubuntu kernel: [75589.955090] ata5: hard resetting link Aug 8 05:34:55 ubuntu kernel: [75590.727173] ata5: SATA link up 3.0 Gbps (SStatus 123 SControl 300) Aug 8 05:34:55 ubuntu kernel: [75590.806604] ata5.00: max_sectors limited to 256 for NCQ Aug 8 05:34:56 ubuntu kernel: [75590.914330] ata5.00: max_sectors limited to 256 for NCQ Aug 8 05:34:56 ubuntu kernel: [75590.914333] ata5.00: configured for UDMA/133 Aug 8 05:34:56 ubuntu kernel: [75590.914340] sd 4:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK Aug 8 05:34:56 ubuntu kernel: [75590.914343] sd 4:0:0:0: [sda] Sense Key : Medium Error [current] [descriptor] Aug 8 05:34:56 ubuntu kernel: [75590.914346] Descriptor sense data with sense descriptors (in hex): Aug 8 05:34:56 ubuntu kernel: [75590.914348] 72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00 Aug 8 05:34:56 ubuntu kernel: [75590.914353] 01 36 a7 e0 Aug 8 05:34:56 ubuntu kernel: [75590.914356] sd 4:0:0:0: [sda] Add. Sense: Unrecovered read error - auto reallocate failed Aug 8 05:34:56 ubuntu kernel: [75590.914389] __ratelimit: 15 messages suppressed Aug 8 05:34:56 ubuntu kernel: [75590.914422] ata5: EH complete Aug 8 05:34:56 ubuntu kernel: [75590.914463] sd 4:0:0:0: [sda] 1465149168 512-byte hardware sectors (750156 MB) Aug 8 05:34:56 ubuntu kernel: [75590.914473] sd 4:0:0:0: [sda] Write Protect is off Aug 8 05:34:56 ubuntu kernel: [75590.914491] sd 4:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA Aug 8 05:34:57 ubuntu kernel: [75593.007075] res 51/40:08:e0:a7:36/01:00:01:00:00/00 Emask 0x409 (media error) Aug 8 05:34:57 ubuntu kernel: [75593.007169] ata5: hard resetting link Aug 8 05:34:58 ubuntu kernel: [75593.732103] ata5: SATA link up 3.0 Gbps (SStatus 123 SControl 300) Aug 8 05:34:58 ubuntu kernel: [75593.952104] ata5.00: max_sectors limited to 256 for NCQ Aug 8 05:34:58 ubuntu kernel: [75594.033461] ata5.00: max_sectors limited to 256 for NCQ Aug 8 05:34:58 ubuntu kernel: [75594.033464] ata5.00: configured for UDMA/133 Aug 8 05:34:58 ubuntu kernel: [75594.033469] ata5: EH complete Aug 8 05:34:58 ubuntu kernel: [75594.033500] sd 4:0:0:0: [sda] 1465149168 512-byte hardware sectors (750156 MB) Aug 8 05:34:58 ubuntu kernel: [75594.033511] sd 4:0:0:0: [sda] Write Protect is off Aug 8 05:34:58 ubuntu kernel: [75594.033529] sd 4:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA Aug 8 05:34:59 ubuntu kernel: [75595.971250] res 51/40:08:e0:a7:36/01:00:01:00:00/00 Emask 0x409 (media error) Aug 8 05:34:59 ubuntu kernel: [75595.971343] ata5: hard resetting link Aug 8 05:35:00 ubuntu kernel: [75596.573547] ata5: SATA link up 3.0 Gbps (SStatus 123 SControl 300) Aug 8 05:35:00 ubuntu kernel: [75596.685419] ata5.00: max_sectors limited to 256 for NCQ Aug 8 05:35:00 ubuntu kernel: [75596.777239] ata5.00: max_sectors limited to 256 for NCQ Aug 8 05:35:00 ubuntu kernel: [75596.777242] ata5.00: configured for UDMA/133 Aug 8 05:35:00 ubuntu kernel: [75596.777246] ata5: EH complete Aug 8 05:35:00 ubuntu kernel: [75596.777278] sd 4:0:0:0: [sda] 1465149168 512-byte hardware sectors (750156 MB) Aug 8 05:35:00 ubuntu kernel: [75596.787200] sd 4:0:0:0: [sda] Write Protect is off Aug 8 05:35:00 ubuntu kernel: [75596.787200] sd 4:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA Aug 8 05:35:02 ubuntu kernel: [75598.425197] res 51/40:08:e0:a7:36/01:00:01:00:00/00 Emask 0x409 (media error) Aug 8 05:35:02 ubuntu kernel: [75598.425290] ata5: hard resetting link Aug 8 05:35:02 ubuntu kernel: [75599.326815] ata5: SATA link up 3.0 Gbps (SStatus 123 SControl 300) Aug 8 05:35:02 ubuntu kernel: [75599.536897] ata5.00: max_sectors limited to 256 for NCQ Aug 8 05:35:02 ubuntu kernel: [75599.616896] ata5.00: max_sectors limited to 256 for NCQ Aug 8 05:35:02 ubuntu kernel: [75599.616899] ata5.00: configured for UDMA/133 Aug 8 05:35:02 ubuntu kernel: [75599.616904] ata5: EH complete Aug 8 05:35:02 ubuntu kernel: [75599.616936] sd 4:0:0:0: [sda] 1465149168 512-byte hardware sectors (750156 MB) Aug 8 05:35:02 ubuntu kernel: [75599.616946] sd 4:0:0:0: [sda] Write Protect is off Aug 8 05:35:02 ubuntu kernel: [75599.616964] sd 4:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA Aug 8 05:35:04 ubuntu kernel: [75601.757134] res 51/40:08:e0:a7:36/01:00:01:00:00/00 Emask 0x409 (media error) Aug 8 05:35:04 ubuntu kernel: [75601.757227] ata5: hard resetting link Aug 8 05:35:04 ubuntu kernel: [75602.434677] ata5: SATA link up 3.0 Gbps (SStatus 123 SControl 300) Aug 8 05:35:05 ubuntu kernel: [75602.621432] ata5.00: max_sectors limited to 256 for NCQ Aug 8 05:35:05 ubuntu kernel: [75602.700565] ata5.00: max_sectors limited to 256 for NCQ Aug 8 05:35:05 ubuntu kernel: [75602.700568] ata5.00: configured for UDMA/133 Aug 8 05:35:05 ubuntu kernel: [75602.700572] ata5: EH complete Aug 8 05:35:05 ubuntu kernel: [75602.700604] sd 4:0:0:0: [sda] 1465149168 512-byte hardware sectors (750156 MB) Aug 8 05:35:05 ubuntu kernel: [75602.700614] sd 4:0:0:0: [sda] Write Protect is off Aug 8 05:35:05 ubuntu kernel: [75602.700633] sd 4:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA Aug 8 05:35:06 ubuntu kernel: [75605.325872] res 51/40:08:e0:a7:36/01:00:01:00:00/00 Emask 0x409 (media error) Aug 8 05:35:06 ubuntu kernel: [75605.325965] ata5: hard resetting link Aug 8 05:35:07 ubuntu kernel: [75606.221411] ata5: SATA link up 3.0 Gbps (SStatus 123 SControl 300) Aug 8 05:35:07 ubuntu kernel: [75606.341598] ata5.00: max_sectors limited to 256 for NCQ Aug 8 05:35:07 ubuntu kernel: [75606.441597] ata5.00: max_sectors limited to 256 for NCQ Aug 8 05:35:07 ubuntu kernel: [75606.441600] ata5.00: configured for UDMA/133 Aug 8 05:35:07 ubuntu kernel: [75606.441605] ata5: EH complete Aug 8 05:35:07 ubuntu kernel: [75606.441636] sd 4:0:0:0: [sda] 1465149168 512-byte hardware sectors (750156 MB) Aug 8 05:35:07 ubuntu kernel: [75606.441646] sd 4:0:0:0: [sda] Write Protect is off Aug 8 05:35:07 ubuntu kernel: [75606.441664] sd 4:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA Aug 8 05:35:08 ubuntu kernel: [75608.223366] res 51/40:08:e0:a7:36/01:00:01:00:00/00 Emask 0x409 (media error) Aug 8 05:35:08 ubuntu kernel: [75608.223459] ata5: hard resetting link Aug 8 05:35:09 ubuntu kernel: [75608.760949] ata5: SATA link up 3.0 Gbps (SStatus 123 SControl 300) Aug 8 05:35:09 ubuntu kernel: [75609.071613] ata5.00: max_sectors limited to 256 for NCQ Aug 8 05:35:09 ubuntu kernel: [75609.150759] ata5.00: max_sectors limited to 256 for NCQ Aug 8 05:35:09 ubuntu kernel: [75609.150762] ata5.00: configured for UDMA/133 Aug 8 05:35:09 ubuntu kernel: [75609.150768] sd 4:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK Aug 8 05:35:09 ubuntu kernel: [75609.150771] sd 4:0:0:0: [sda] Sense Key : Medium Error [current] [descriptor] Aug 8 05:35:09 ubuntu kernel: [75609.150774] Descriptor sense data with sense descriptors (in hex): Aug 8 05:35:09 ubuntu kernel: [75609.150776] 72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00 Aug 8 05:35:09 ubuntu kernel: [75609.150781] 01 36 a7 e0 Aug 8 05:35:09 ubuntu kernel: [75609.150784] sd 4:0:0:0: [sda] Add. Sense: Unrecovered read error - auto reallocate failed Aug 8 05:35:09 ubuntu kernel: [75609.150850] ata5: EH complete Aug 8 05:35:09 ubuntu kernel: [75609.161573] sd 4:0:0:0: [sda] 1465149168 512-byte hardware sectors (750156 MB) Aug 8 05:35:09 ubuntu kernel: [75609.171574] sd 4:0:0:0: [sda] Write Protect is off Aug 8 05:35:09 ubuntu kernel: [75609.208690] sd 4:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA