hello,

 

this night i got a "udma crc error" notification from my server. i know this is often because of a bad cable or sata controller.

but something in my syslog looked wired:

 

Dec 12 02:03:52 Unraid-1 kernel: ata12.00: exception Emask 0x11 SAct 0x30 SErr 0x0 action 0x6 frozen
Dec 12 02:03:52 Unraid-1 kernel: ata12.00: irq_stat 0x48000008, interface fatal error
Dec 12 02:03:52 Unraid-1 kernel: ata12.00: failed command: READ FPDMA QUEUED
Dec 12 02:03:52 Unraid-1 kernel: ata12.00: cmd 60/00:20:e8:b9:25/01:00:25:05:00/40 tag 4 ncq dma 131072 in
Dec 12 02:03:52 Unraid-1 kernel:         res 40/00:20:e8:b9:25/00:00:25:05:00/40 Emask 0x10 (ATA bus error)
Dec 12 02:03:52 Unraid-1 kernel: ata12.00: status: { DRDY }
Dec 12 02:03:52 Unraid-1 kernel: ata12.00: failed command: READ FPDMA QUEUED
Dec 12 02:03:52 Unraid-1 kernel: ata12.00: cmd 60/00:28:e8:ba:25/01:00:25:05:00/40 tag 5 ncq dma 131072 in
Dec 12 02:03:52 Unraid-1 kernel:         res 40/00:20:e8:b9:25/00:00:25:05:00/40 Emask 0x10 (ATA bus error)
Dec 12 02:03:52 Unraid-1 kernel: ata12.00: status: { DRDY }
Dec 12 02:03:52 Unraid-1 kernel: ata12: hard resetting link
Dec 12 02:03:53 Unraid-1 kernel: ata12: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
Dec 12 02:03:54 Unraid-1 kernel: ata12.00: configured for UDMA/133
Dec 12 02:03:54 Unraid-1 kernel: sd 12:0:0:0: [sdh] tag#4 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=DRIVER_OK cmd_age=2s
Dec 12 02:03:54 Unraid-1 kernel: sd 12:0:0:0: [sdh] tag#4 Sense Key : 0x5 [current] 
Dec 12 02:03:54 Unraid-1 kernel: sd 12:0:0:0: [sdh] tag#4 ASC=0x21 ASCQ=0x4 
Dec 12 02:03:54 Unraid-1 kernel: sd 12:0:0:0: [sdh] tag#4 CDB: opcode=0x88 88 00 00 00 00 05 25 25 b9 e8 00 00 01 00 00 00
Dec 12 02:03:54 Unraid-1 kernel: I/O error, dev sdh, sector 22098065896 op 0x0:(READ) flags 0x80700 phys_seg 2 prio class 2
Dec 12 02:03:54 Unraid-1 kernel: sd 12:0:0:0: [sdh] tag#5 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=DRIVER_OK cmd_age=2s
Dec 12 02:03:54 Unraid-1 kernel: sd 12:0:0:0: [sdh] tag#5 Sense Key : 0x5 [current] 
Dec 12 02:03:54 Unraid-1 kernel: sd 12:0:0:0: [sdh] tag#5 ASC=0x21 ASCQ=0x4 
Dec 12 02:03:54 Unraid-1 kernel: sd 12:0:0:0: [sdh] tag#5 CDB: opcode=0x88 88 00 00 00 00 05 25 25 ba e8 00 00 01 00 00 00
Dec 12 02:03:54 Unraid-1 kernel: I/O error, dev sdh, sector 22098066152 op 0x0:(READ) flags 0x80700 phys_seg 2 prio class 2
Dec 12 02:03:54 Unraid-1 kernel: ata12: EH complete
Dec 12 02:05:42 Unraid-1 kernel: ata12.00: exception Emask 0x11 SAct 0x30 SErr 0x0 action 0x6 frozen
Dec 12 02:05:42 Unraid-1 kernel: ata12.00: irq_stat 0x48000008, interface fatal error
Dec 12 02:05:42 Unraid-1 kernel: ata12.00: failed command: READ FPDMA QUEUED
Dec 12 02:05:42 Unraid-1 kernel: ata12.00: cmd 60/00:20:c0:f1:bc/01:00:0a:05:00/40 tag 4 ncq dma 131072 in
Dec 12 02:05:42 Unraid-1 kernel:         res 40/00:20:c0:f1:bc/00:00:0a:05:00/40 Emask 0x10 (ATA bus error)
Dec 12 02:05:42 Unraid-1 kernel: ata12.00: status: { DRDY }
Dec 12 02:05:42 Unraid-1 kernel: ata12.00: failed command: READ FPDMA QUEUED
Dec 12 02:05:42 Unraid-1 kernel: ata12.00: cmd 60/00:28:c0:f2:bc/01:00:0a:05:00/40 tag 5 ncq dma 131072 in
Dec 12 02:05:42 Unraid-1 kernel:         res 40/00:20:c0:f1:bc/00:00:0a:05:00/40 Emask 0x10 (ATA bus error)
Dec 12 02:05:42 Unraid-1 kernel: ata12.00: status: { DRDY }
Dec 12 02:05:42 Unraid-1 kernel: ata12: hard resetting link
Dec 12 02:05:43 Unraid-1 kernel: ata12: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
Dec 12 02:05:44 Unraid-1 kernel: ata12.00: configured for UDMA/133
Dec 12 02:05:44 Unraid-1 kernel: sd 12:0:0:0: [sdh] tag#4 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=DRIVER_OK cmd_age=1s
Dec 12 02:05:44 Unraid-1 kernel: sd 12:0:0:0: [sdh] tag#4 Sense Key : 0x5 [current] 
Dec 12 02:05:44 Unraid-1 kernel: sd 12:0:0:0: [sdh] tag#4 ASC=0x21 ASCQ=0x4 
Dec 12 02:05:44 Unraid-1 kernel: sd 12:0:0:0: [sdh] tag#4 CDB: opcode=0x88 88 00 00 00 00 05 0a bc f1 c0 00 00 01 00 00 00
Dec 12 02:05:44 Unraid-1 kernel: I/O error, dev sdh, sector 21654991296 op 0x0:(READ) flags 0x80700 phys_seg 2 prio class 2
Dec 12 02:05:44 Unraid-1 kernel: sd 12:0:0:0: [sdh] tag#5 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=DRIVER_OK cmd_age=1s
Dec 12 02:05:44 Unraid-1 kernel: sd 12:0:0:0: [sdh] tag#5 Sense Key : 0x5 [current] 
Dec 12 02:05:44 Unraid-1 kernel: sd 12:0:0:0: [sdh] tag#5 ASC=0x21 ASCQ=0x4 
Dec 12 02:05:44 Unraid-1 kernel: sd 12:0:0:0: [sdh] tag#5 CDB: opcode=0x88 88 00 00 00 00 05 0a bc f2 c0 00 00 01 00 00 00
Dec 12 02:05:44 Unraid-1 kernel: I/O error, dev sdh, sector 21654991552 op 0x0:(READ) flags 0x80700 phys_seg 2 prio class 2
Dec 12 02:05:44 Unraid-1 kernel: ata12: EH complete
Dec 12 02:09:07 Unraid-1 emhttpd: read SMART /dev/sde

I also attached the diagnostic.

sys spec are in my signature.

 

thanks for your help.

 

maybe it is something different?

 

 

 

unraid-1-diagnostics-20231212-0659.zip

That looks like a power/connection issue, replace cables.