January 11, 20197 yr I recently added a WD Elements Shucked drive and have a temp replacement SSD for my cache drive. I noticed my log starting to show this. Jan 11 12:27:23 Tower kernel: ata3.00: exception Emask 0x0 SAct 0xffffffff SErr 0x0 action 0x6 frozen Jan 11 12:27:23 Tower kernel: ata3.00: failed command: WRITE FPDMA QUEUED Jan 11 12:27:23 Tower kernel: ata3.00: cmd 61/30:00:d8:53:19/05:00:59:00:00/40 tag 0 ncq dma 679936 out Jan 11 12:27:23 Tower kernel: res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) Jan 11 12:27:23 Tower kernel: ata3.00: status: { DRDY } Jan 11 12:27:23 Tower kernel: ata3.00: failed command: WRITE FPDMA QUEUED Jan 11 12:27:23 Tower kernel: ata3.00: cmd 61/48:08:08:59:19/05:00:59:00:00/40 tag 1 ncq dma 692224 out Jan 11 12:27:23 Tower kernel: res 40/00:01:01:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout) Jan 11 12:27:23 Tower kernel: ata3.00: status: { DRDY } Jan 11 12:27:23 Tower kernel: ata3.00: failed command: READ FPDMA QUEUED Jan 11 12:27:23 Tower kernel: ata3.00: cmd 60/00:10:60:b7:fa/01:00:02:00:00/40 tag 2 ncq dma 131072 in Jan 11 12:27:23 Tower kernel: res 40/00:01:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) Jan 11 12:27:23 Tower kernel: ata3.00: status: { DRDY } Jan 11 12:27:23 Tower kernel: ata3.00: failed command: WRITE FPDMA QUEUED Jan 11 12:27:23 Tower kernel: ata3.00: cmd 61/40:18:50:5e:19/05:00:59:00:00/40 tag 3 ncq dma 688128 out Jan 11 12:27:23 Tower kernel: res 40/00:01:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) Jan 11 12:27:23 Tower kernel: ata3.00: status: { DRDY } Jan 11 12:27:23 Tower kernel: ata3.00: failed command: WRITE FPDMA QUEUED Jan 11 12:27:23 Tower kernel: ata3.00: cmd 61/40:20:90:63:19/05:00:59:00:00/40 tag 4 ncq dma 688128 out Jan 11 12:27:23 Tower kernel: res 40/00:01:00:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout) Jan 11 12:27:23 Tower kernel: ata3.00: status: { DRDY } Jan 11 12:27:23 Tower kernel: ata3.00: failed command: WRITE FPDMA QUEUED Jan 11 12:27:23 Tower kernel: ata3.00: cmd 61/38:28:d0:68:19/00:00:59:00:00/40 tag 5 ncq dma 28672 out Jan 11 12:27:23 Tower kernel: res 40/00:01:01:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout) Jan 11 12:27:23 Tower kernel: ata3.00: status: { DRDY } Jan 11 12:27:23 Tower kernel: ata3.00: failed command: WRITE FPDMA QUEUED Jan 11 12:27:23 Tower kernel: ata3.00: cmd 61/48:30:08:69:19/05:00:59:00:00/40 tag 6 ncq dma 692224 out Jan 11 12:27:23 Tower kernel: res 40/00:ff:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) Jan 11 12:27:23 Tower kernel: ata3.00: status: { DRDY } Jan 11 12:27:23 Tower kernel: ata3.00: failed command: WRITE FPDMA QUEUED Jan 11 12:27:23 Tower kernel: ata3.00: cmd 61/40:38:50:6e:19/05:00:59:00:00/40 tag 7 ncq dma 688128 out Jan 11 12:27:23 Tower kernel: res 40/00:01:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) Jan 11 12:27:23 Tower kernel: ata3.00: status: { DRDY } Jan 11 12:27:23 Tower kernel: ata3.00: failed command: WRITE FPDMA QUEUED Jan 11 12:27:23 Tower kernel: ata3.00: cmd 61/40:40:90:73:19/05:00:59:00:00/40 tag 8 ncq dma 688128 out Jan 11 12:27:23 Tower kernel: res 40/00:01:01:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout) Jan 11 12:27:23 Tower kernel: ata3.00: status: { DRDY } Jan 11 12:27:23 Tower kernel: ata3.00: failed command: WRITE FPDMA QUEUED Jan 11 12:27:23 Tower kernel: ata3.00: cmd 61/38:48:d0:78:19/00:00:59:00:00/40 tag 9 ncq dma 28672 out Jan 11 12:27:23 Tower kernel: res 40/00:ff:00:00:00/00:00:00:00:00/40 Emask 0x4 (timeout) Jan 11 12:27:23 Tower kernel: ata3.00: status: { DRDY } Jan 11 12:27:23 Tower kernel: ata3.00: failed command: WRITE FPDMA QUEUED Jan 11 12:27:23 Tower kernel: ata3.00: cmd 61/68:50:78:7e:19/05:00:59:00:00/40 tag 10 ncq dma 708608 out Jan 11 12:27:23 Tower kernel: res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) Jan 11 12:27:23 Tower kernel: ata3.00: status: { DRDY } Jan 11 12:27:23 Tower kernel: ata3.00: failed command: WRITE FPDMA QUEUED Jan 11 12:27:23 Tower kernel: ata3.00: cmd 61/28:58:e0:83:19/05:00:59:00:00/40 tag 11 ncq dma 675840 out Jan 11 12:27:23 Tower kernel: res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) Jan 11 12:27:23 Tower kernel: ata3.00: status: { DRDY } Jan 11 12:27:23 Tower kernel: ata3.00: failed command: WRITE FPDMA QUEUED Jan 11 12:27:23 Tower kernel: ata3.00: cmd 61/58:60:08:89:19/05:00:59:00:00/40 tag 12 ncq dma 700416 out Jan 11 12:27:23 Tower kernel: res 40/00:00:00:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout) Jan 11 12:27:23 Tower kernel: ata3.00: status: { DRDY } Jan 11 12:27:23 Tower kernel: ata3.00: failed command: WRITE FPDMA QUEUED Jan 11 12:27:23 Tower kernel: ata3.00: cmd 61/c0:68:60:8e:19/06:00:59:00:00/40 tag 13 ncq dma 884736 out Jan 11 12:27:23 Tower kernel: res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) Jan 11 12:27:23 Tower kernel: ata3.00: status: { DRDY } Jan 11 12:27:23 Tower kernel: ata3.00: failed command: WRITE FPDMA QUEUED Jan 11 12:27:23 Tower kernel: ata3.00: cmd 61/e8:70:20:95:19/03:00:59:00:00/40 tag 14 ncq dma 512000 out Jan 11 12:27:23 Tower kernel: res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) Jan 11 12:27:23 Tower kernel: ata3.00: status: { DRDY } Jan 11 12:27:23 Tower kernel: ata3.00: failed command: WRITE FPDMA QUEUED Jan 11 12:27:23 Tower kernel: ata3.00: cmd 61/40:78:08:99:19/05:00:59:00:00/40 tag 15 ncq dma 688128 out Jan 11 12:27:23 Tower kernel: res 40/00:01:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) Jan 11 12:27:23 Tower kernel: ata3.00: status: { DRDY } Jan 11 12:27:23 Tower kernel: ata3.00: failed command: WRITE FPDMA QUEUED Jan 11 12:27:23 Tower kernel: ata3.00: cmd 61/60:80:48:9e:19/05:00:59:00:00/40 tag 16 ncq dma 704512 out Jan 11 12:27:23 Tower kernel: res 40/00:ff:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) Jan 11 12:27:23 Tower kernel: ata3.00: status: { DRDY } Jan 11 12:27:23 Tower kernel: ata3.00: failed command: WRITE FPDMA QUEUED Jan 11 12:27:23 Tower kernel: ata3.00: cmd 61/58:88:a8:a3:19/05:00:59:00:00/40 tag 17 ncq dma 700416 out Jan 11 12:27:23 Tower kernel: res 40/00:01:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) Jan 11 12:27:23 Tower kernel: ata3.00: status: { DRDY } Jan 11 12:27:23 Tower kernel: ata3.00: failed command: READ FPDMA QUEUED Jan 11 12:27:23 Tower kernel: ata3.00: cmd 60/00:90:60:b8:fa/01:00:02:00:00/40 tag 18 ncq dma 131072 in Jan 11 12:27:23 Tower kernel: res 40/00:00:01:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout) Jan 11 12:27:23 Tower kernel: ata3.00: status: { DRDY } Jan 11 12:27:23 Tower kernel: ata3.00: failed command: READ FPDMA QUEUED Jan 11 12:27:23 Tower kernel: ata3.00: cmd 60/08:98:68:60:5a/00:00:01:00:00/40 tag 19 ncq dma 4096 in Jan 11 12:27:23 Tower kernel: res 40/00:01:00:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout) Jan 11 12:27:23 Tower kernel: ata3.00: status: { DRDY } Jan 11 12:27:23 Tower kernel: ata3.00: failed command: WRITE FPDMA QUEUED Jan 11 12:27:23 Tower kernel: ata3.00: cmd 61/08:a0:70:64:fd/00:00:3b:00:00/40 tag 20 ncq dma 4096 out Jan 11 12:27:23 Tower kernel: res 40/00:01:00:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout) Jan 11 12:27:23 Tower kernel: ata3.00: status: { DRDY } Jan 11 12:27:23 Tower kernel: ata3.00: failed command: WRITE FPDMA QUEUED Jan 11 12:27:23 Tower kernel: ata3.00: cmd 61/40:a8:08:29:19/05:00:59:00:00/40 tag 21 ncq dma 688128 out Jan 11 12:27:23 Tower kernel: res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) Jan 11 12:27:23 Tower kernel: ata3.00: status: { DRDY } Jan 11 12:27:23 Tower kernel: ata3.00: failed command: WRITE FPDMA QUEUED Jan 11 12:27:23 Tower kernel: ata3.00: cmd 61/40:b0:48:2e:19/05:00:59:00:00/40 tag 22 ncq dma 688128 out Jan 11 12:27:23 Tower kernel: res 40/00:b4:00:00:00/00:00:00:00:00/40 Emask 0x4 (timeout) Jan 11 12:27:23 Tower kernel: ata3.00: status: { DRDY } Jan 11 12:27:23 Tower kernel: ata3.00: failed command: WRITE FPDMA QUEUED Jan 11 12:27:23 Tower kernel: ata3.00: cmd 61/40:b8:88:33:19/05:00:59:00:00/40 tag 23 ncq dma 688128 out Jan 11 12:27:23 Tower kernel: res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) Jan 11 12:27:23 Tower kernel: ata3.00: status: { DRDY } Jan 11 12:27:23 Tower kernel: ata3.00: failed command: WRITE FPDMA QUEUED Jan 11 12:27:23 Tower kernel: ata3.00: cmd 61/40:c0:c8:38:19/00:00:59:00:00/40 tag 24 ncq dma 32768 out Jan 11 12:27:23 Tower kernel: res 40/00:01:01:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout) Jan 11 12:27:23 Tower kernel: ata3.00: status: { DRDY } Jan 11 12:27:23 Tower kernel: ata3.00: failed command: WRITE FPDMA QUEUED Jan 11 12:27:23 Tower kernel: ata3.00: cmd 61/78:c8:08:39:19/05:00:59:00:00/40 tag 25 ncq dma 716800 out Jan 11 12:27:23 Tower kernel: res 40/00:01:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) Jan 11 12:27:23 Tower kernel: ata3.00: status: { DRDY } Jan 11 12:27:23 Tower kernel: ata3.00: failed command: WRITE FPDMA QUEUED Jan 11 12:27:23 Tower kernel: ata3.00: cmd 61/40:d0:80:3e:19/05:00:59:00:00/40 tag 26 ncq dma 688128 out Jan 11 12:27:23 Tower kernel: res 40/00:ff:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) Jan 11 12:27:23 Tower kernel: ata3.00: status: { DRDY } Jan 11 12:27:23 Tower kernel: ata3.00: failed command: WRITE FPDMA QUEUED Jan 11 12:27:23 Tower kernel: ata3.00: cmd 61/48:d8:c0:43:19/05:00:59:00:00/40 tag 27 ncq dma 692224 out Jan 11 12:27:23 Tower kernel: res 40/00:01:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) Jan 11 12:27:23 Tower kernel: ata3.00: status: { DRDY } Jan 11 12:27:23 Tower kernel: ata3.00: failed command: WRITE FPDMA QUEUED Jan 11 12:27:23 Tower kernel: ata3.00: cmd 61/80:e0:08:49:19/05:00:59:00:00/40 tag 28 ncq dma 720896 out Jan 11 12:27:23 Tower kernel: res 40/00:00:00:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout) Jan 11 12:27:23 Tower kernel: ata3.00: status: { DRDY } Jan 11 12:27:23 Tower kernel: ata3.00: failed command: WRITE FPDMA QUEUED Jan 11 12:27:23 Tower kernel: ata3.00: cmd 61/50:e8:88:4e:19/05:00:59:00:00/40 tag 29 ncq dma 696320 out Jan 11 12:27:23 Tower kernel: res 40/00:01:00:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout) Jan 11 12:27:23 Tower kernel: ata3.00: status: { DRDY } Jan 11 12:27:23 Tower kernel: ata3.00: failed command: READ FPDMA QUEUED Jan 11 12:27:23 Tower kernel: ata3.00: cmd 60/00:f0:88:c1:ad/03:00:1e:00:00/40 tag 30 ncq dma 393216 in Jan 11 12:27:23 Tower kernel: res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) Jan 11 12:27:23 Tower kernel: ata3.00: status: { DRDY } Jan 11 12:27:23 Tower kernel: ata3.00: failed command: WRITE FPDMA QUEUED Jan 11 12:27:23 Tower kernel: ata3.00: cmd 61/70:f8:08:79:19/05:00:59:00:00/40 tag 31 ncq dma 712704 out Jan 11 12:27:23 Tower kernel: res 40/00:ff:00:00:00/00:00:00:00:00/40 Emask 0x4 (timeout) Jan 11 12:27:23 Tower kernel: ata3.00: status: { DRDY } Jan 11 12:27:23 Tower kernel: ata3: hard resetting link Jan 11 12:27:23 Tower kernel: ata3: SATA link up 6.0 Gbps (SStatus 133 SControl 300) Jan 11 12:27:23 Tower kernel: ata3.00: ACPI cmd ef/10:06:00:00:00:00 (SET FEATURES) succeeded Jan 11 12:27:23 Tower kernel: ata3.00: ACPI cmd f5/00:00:00:00:00:00 (SECURITY FREEZE LOCK) filtered out Jan 11 12:27:23 Tower kernel: ata3.00: ACPI cmd b1/c1:00:00:00:00:00 (DEVICE CONFIGURATION OVERLAY) filtered out Jan 11 12:27:23 Tower kernel: ata3.00: ACPI cmd ef/10:06:00:00:00:00 (SET FEATURES) succeeded Jan 11 12:27:23 Tower kernel: ata3.00: ACPI cmd f5/00:00:00:00:00:00 (SECURITY FREEZE LOCK) filtered out Jan 11 12:27:23 Tower kernel: ata3.00: ACPI cmd b1/c1:00:00:00:00:00 (DEVICE CONFIGURATION OVERLAY) filtered out Jan 11 12:27:23 Tower kernel: ata3.00: configured for UDMA/133 Jan 11 12:27:23 Tower kernel: ata3.00: device reported invalid CHS sector 0 Jan 11 12:27:23 Tower kernel: ata3.00: device reported invalid CHS sector 0 Jan 11 12:27:23 Tower kernel: ata3.00: device reported invalid CHS sector 0 Jan 11 12:27:23 Tower kernel: ata3.00: device reported invalid CHS sector 0 Jan 11 12:27:23 Tower kernel: ata3.00: device reported invalid CHS sector 0 Jan 11 12:27:23 Tower kernel: ata3.00: device reported invalid CHS sector 0 Jan 11 12:27:23 Tower kernel: ata3.00: device reported invalid CHS sector 0 Jan 11 12:27:23 Tower kernel: ata3.00: device reported invalid CHS sector 0 Jan 11 12:27:23 Tower kernel: ata3: EH complete Diagnostics is attached. Curious what is causing this? And is it serious? tower-diagnostics-20190111-1346.zip
January 11, 20197 yr Community Expert Looks more like a connection problem with the SSD, replace cables, if problems persist it could be the SSD.
May 30, 20206 yr I have a very similar problem. I run a linux CENTOS 8, fully updated system. I have many, many lines like: WARNING: Kernel Errors Present ata1.00: cmd 60/00:80:d8:8f:7b/0a:00:1b:00:00/40 tag 16 ncq dma 1310720 in#012 res 40/00:d8:b0:34:ca/00:00:1b:00:00/40 Emask 0x10 (ATA bus error) ...: 1 Time(s) ata1.00: cmd 60/00:88:d8:99:7b/06:00:1b:00:00/40 tag 17 ncq dma 786432 in#012 res 40/00:d8:b0:34:ca/00:00:1b:00:00/40 Emask 0x10 (ATA bus error) ...: 1 Time(s) ata1.00: cmd 60/00:90:d8:9f:7b/0a:00:1b:00:00/40 tag 18 ncq dma 1310720 in#012 res 40/00:d8:b0:34:ca/00:00:1b:00:00/40 Emask 0x10 (ATA bus error) ...: 1 Time(s) ata1.00: cmd 60/00:98:d8:a9:7b/06:00:1b:00:00/40 tag 19 ncq dma 786432 in#012 res 40/00:d8:b0:34:ca/00:00:1b:00:00/40 Emask 0x10 (ATA bus error) ...: 1 Time(s) ata1.00: cmd 61/00:20:e8:55:f2/0a:00:1b:00:00/40 tag 4 ncq dma 1310720 ou#012 res 40/00:18:a8:4f:f2/00:00:1b:00:00/40 Emask 0x10 (ATA bus error) ...: 1 Time(s) ata1.00: cmd 61/00:28:e8:5f:f2/06:00:1b:00:00/40 tag 5 ncq dma 786432 out#012 res 40/00:18:a8:4f:f2/00:00:1b:00:00/40 Emask 0x10 (ATA bus error) ...: 1 Time(s) ata1.00: cmd 61/00:d8:b0:34:ca/06:00:1b:00:00/40 tag 27 ncq dma 786432 out#012 res 40/00:d8:b0:34:ca/00:00:1b:00:00/40 Emask 0x10 (ATA bus error) ...: 1 Time(s) ata1.00: cmd 61/01:78:02:86:a3/00:00:18:00:00/40 tag 15 ncq dma 512 out#012 res 40/00:70:c0:45:4f/00:00:14:00:00/40 Emask 0x10 (ATA bus error) ...: 1 Time(s) ata1.00: cmd 61/01:98:02:e2:b1/00:00:0f:00:00/40 tag 19 ncq dma 512 out#012 res 40/00:60:e0:36:45/00:00:0b:00:00/40 Emask 0x10 (ATA bus error) ...: 1 Time(s) ata1.00: cmd 61/01:b8:01:10:39/00:00:0b:00:00/40 tag 23 ncq dma 512 out#012 res 40/00:d8:08:86:a3/00:00:18:00:00/40 Emask 0x1 (device error) ...: 1 Time(s) ata1.00: cmd 61/01:c8:02:b4:2a/00:00:14:00:00/40 tag 25 ncq dma 512 out#012 res 40/00:c0:80:92:d4/00:00:0f:00:00/40 Emask 0x10 (ATA bus error) ...: 1 Time(s) ata1.00: cmd 61/02:c8:01:e2:b1/00:00:0f:00:00/40 tag 25 ncq dma 1024 out#012 res 40/00:e0:38:e2:b1/00:00:0f:00:00/40 Emask 0x1 (device error) ...: 1 Time(s) ata1.00: cmd 61/08:10:40:c1:03/00:00:05:00:00/40 tag 2 ncq dma 4096 out#012 res 40/00:10:40:c1:03/00:00:05:00:00/40 Emask 0x1 (device error) ...: 1 Time(s) ... ... ata1.00: cmd 61/c0:10:e8:45:f2/09:00:1b:00:00/40 tag 2 ncq dma 1277952 ou#012 res 40/00:18:a8:4f:f2/00:00:1b:00:00/40 Emask 0x10 (ATA bus error) ...: 1 Time(s) ata1.00: irq_stat 0x08000000, interface fatal error ...: 12 Time(s) ata2.00: cmd 61/00:00:08:fc:19/06:00:17:00:00/40 tag 0 ncq dma 786432 out#012 res 40/00:00:08:fc:19/00:00:17:00:00/40 Emask 0x10 (ATA bus error) ...: 1 Time(s) ata2.00: cmd 61/00:08:08:02:1a/0a:00:17:00:00/40 tag 1 ncq dma 1310720 ou#012 res 40/00:00:08:fc:19/00:00:17:00:00/40 Emask 0x10 (ATA bus error) ...: 1 Time(s) ata2.00: cmd 61/00:10:08:0c:1a/06:00:17:00:00/40 tag 2 ncq dma 786432 out#012 res 40/00:00:08:fc:19/00:00:17:00:00/40 Emask 0x10 (ATA bus error) ...: 1 Time(s) ata2.00: cmd 61/00:18:08:12:1a/0a:00:17:00:00/40 tag 3 ncq dma 1310720 ou#012 res 40/00:00:08:fc:19/00:00:17:00:00/40 Emask 0x10 (ATA bus error) ...: 1 Time(s) ata2.00: cmd 61/00:20:08:1c:1a/06:00:17:00:00/40 tag 4 ncq dma 786432 out#012 res 40/00:00:08:fc:19/00:00:17:00:00/40 Emask 0x10 (ATA bus error) ...: 1 Time(s) ata2.00: cmd 61/00:28:08:22:1a/0a:00:17:00:00/40 tag 5 ncq dma 1310720 ou#012 res 40/00:00:08:fc:19/00:00:17:00:00/40 Emask 0x10 (ATA bus error) ...: 1 Time(s) ata2.00: cmd 61/00:90:e8:3f:e7/06:00:1b:00:00/40 tag 18 ncq dma 786432 out#012 res 40/00:28:50:d8:f8/00:00:0a:00:00/40 Emask 0x10 (ATA bus error) ...: 1 Time(s) ata2.00: cmd 61/00:98:e8:45:e7/0a:00:1b:00:00/40 tag 19 ncq dma 1310720 ou#012 res 40/00:28:50:d8:f8/00:00:0a:00:00/40 Emask 0x10 (ATA bus error) ...: 1 Time(s) ata2.00: cmd 61/00:a0:e8:4f:e7/06:00:1b:00:00/40 tag 20 ncq dma 786432 out#012 res 40/00:28:50:d8:f8/00:00:0a:00:00/40 Emask 0x10 (ATA bus error) ...: 1 Time(s) ata2.00: cmd 61/00:a8:e8:55:e7/0a:00:1b:00:00/40 tag 21 ncq dma 1310720 ou#012 res 40/00:28:50:d8:f8/00:00:0a:00:00/40 Emask 0x10 (ATA bus error) ...: 1 Time(s) ata2.00: cmd 61/00:b0:e8:5f:e7/06:00:1b:00:00/40 tag 22 ncq dma 786432 out#012 res 40/00:28:50:d8:f8/00:00:0a:00:00/40 Emask 0x10 (ATA bus error) ...: 1 Time(s) ata2.00: cmd 61/00:b8:e8:65:e7/0a:00:1b:00:00/40 tag 23 ncq dma 1310720 ou#012 res 40/00:28:50:d8:f8/00:00:0a:00:00/40 Emask 0x10 (ATA bus error) ...: 1 Time(s) ata2.00: cmd 61/00:c0:e8:6f:e7/06:00:1b:00:00/40 tag 24 ncq dma 786432 out#012 res 40/00:28:50:d8:f8/00:00:0a:00:00/40 Emask 0x10 (ATA bus error) ...: 1 Time(s) ata2.00: cmd 61/02:e8:01:86:a3/00:00:18:00:00/40 tag 29 ncq dma 1024 out#012 res 40/00:a0:40:db:4e/00:00:14:00:00/40 Emask 0x10 (ATA bus error) ...: 1 Time(s) ata2.00: cmd 61/02:f0:10:08:35/00:00:0b:00:00/40 tag 30 ncq dma 1024 out#012 res 40/00:80:60:94:c2/00:00:0f:00:00/40 Emask 0x10 (ATA bus error) ...: 1 Time(s) ata2.00: cmd 61/06:90:b1:81:2c/00:00:14:00:00/40 tag 18 ncq dma 3072 out#012 res 40/00:b0:00:bf:a6/00:00:18:00:00/40 Emask 0x10 (ATA bus error) ...: 1 Time(s) ata2.00: cmd 61/08:10:d0:dd:c3/00:00:18:00:00/40 tag 2 ncq dma 4096 out#012 res 40/00:b0:00:bf:a6/00:00:18:00:00/40 Emask 0x10 (ATA bus error) ...: 1 Time(s) I have two ssd drives (ata1 and ata2; Samsung SSD 860 EVO 250GB (MZ-76E250B/EU)). The "dma 4096" varies a bit as you see - different numbers form time to time. Both drives are relatively new Samsung drives (6 months old). The errors came not directly after I installed them, replacing two drives that completely failed after 4,5 year (probably due a power surge - as my RAM in another computer were severly damaged and needed to be replaced too at the same time). The CENTOS 8-forum guys advised me too to changed cables, which I did, I even replaced the motherboard, but nothing helped. At one time, the kernel was updated and the notifications vanished..... Then lateron, another kernel update, and the problem returned. I really don't understand what the cause is, but I am not sure this is really hardware related. For now, I just let it go. The server works fine and there are no other issues.
May 31, 20206 yr Community Expert 20 hours ago, RHartings said: I run a linux CENTOS 8, fully updated system. This is an Unraid support forum, not general Linux.
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