datamile Posted January 22, 2021 Share Posted January 22, 2021 Hi, N40L After a power cut I notice one of my drives came back up as "DEVICE IS DISABLED, CONTENTS EMULATED", assuming just a one-off I did a full extended smart test on the drive, and it came up with no issues. So I removed and added the drive to resync the array , and the resync failed after several hours with a write error. Does this look like a disk fail, or do I need to check cables etc. Thanks. syslog. Full diagnostic attached. Jan 22 19:40:38 nas kernel: md: recovery thread: recon D4 ... Jan 22 23:58:14 nas kernel: ata6.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0 Jan 22 23:58:14 nas kernel: ata6.00: irq_stat 0x40000001 Jan 22 23:58:14 nas kernel: ata6.00: failed command: WRITE DMA EXT Jan 22 23:58:14 nas kernel: ata6.00: cmd 35/00:40:f8:9b:89/00:05:db:00:00/e0 tag 0 dma 688128 out Jan 22 23:58:14 nas kernel: res 71/04:40:f8:9b:89/00:05:db:00:00/e0 Emask 0x1 (device error) Jan 22 23:58:14 nas kernel: ata6.00: status: { DRDY DF ERR } Jan 22 23:58:14 nas kernel: ata6.00: error: { ABRT } Jan 22 23:58:14 nas kernel: ata6.00: both IDENTIFYs aborted, assuming NODEV Jan 22 23:58:14 nas kernel: ata6.00: revalidation failed (errno=-2) Jan 22 23:58:14 nas kernel: ata6: hard resetting link Jan 22 23:58:24 nas kernel: ata6: softreset failed (1st FIS failed) Jan 22 23:58:24 nas kernel: ata6: hard resetting link Jan 22 23:58:34 nas kernel: ata6: softreset failed (1st FIS failed) Jan 22 23:58:34 nas kernel: ata6: hard resetting link Jan 22 23:58:40 nas kernel: ata6: SATA link up 3.0 Gbps (SStatus 123 SControl 300) Jan 22 23:58:40 nas kernel: ata6.00: both IDENTIFYs aborted, assuming NODEV Jan 22 23:58:40 nas kernel: ata6.00: revalidation failed (errno=-2) Jan 22 23:58:46 nas kernel: ata6: hard resetting link Jan 22 23:58:51 nas kernel: ata6: SATA link up 3.0 Gbps (SStatus 123 SControl 300) Jan 22 23:58:51 nas kernel: ata6.00: both IDENTIFYs aborted, assuming NODEV Jan 22 23:58:51 nas kernel: ata6.00: revalidation failed (errno=-2) Jan 22 23:58:51 nas kernel: ata6.00: disabled Jan 22 23:58:51 nas kernel: ata6: EH complete Jan 22 23:58:51 nas kernel: sd 6:0:0:0: [sdf] tag#17 UNKNOWN(0x2003) Result: hostbyte=0x04 driverbyte=0x00 Jan 22 23:58:51 nas kernel: sd 6:0:0:0: [sdf] tag#17 CDB: opcode=0x8a 8a 00 00 00 00 00 db 89 9b f8 00 00 05 40 00 00 Jan 22 23:58:51 nas kernel: print_req_error: I/O error, dev sdf, sector 3683228664 Jan 22 23:58:51 nas kernel: md: disk4 write error, sector=3683228600 Jan 22 23:58:51 nas kernel: md: disk4 write error, sector=3683228608 nas-diagnostics-20210123-0757.zip Quote Link to comment
theruck Posted January 22, 2021 Share Posted January 22, 2021 its unrecoverable bad sector, i would replace with new drive then try to play with this one. its suspect anyway. asap as you might have the second drive from the same production batch Quote Link to comment
datamile Posted January 22, 2021 Author Share Posted January 22, 2021 Its not responding to Smart now... 20 month old Seagate IronWolf , when all the other drives are older. Looks like I'm off to the shops. Quote Link to comment
JorgeB Posted January 23, 2021 Share Posted January 23, 2021 Disk dropped offline, check/replace cables and see if you can get a SMART report. Quote Link to comment
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