Samsung 840 EVO with new firmware and now with interface errors

dmesg-reboots.txt

core:~ ❯❯❯ journalctl | egrep -i  '^-- Reboot|Linux version|Logs begin|ata8.*failed command'                                                                                 ⏎
-- Logs begin at Mon 2015-04-27 03:30:00 PDT, end at Sun 2015-05-03 12:13:24 PDT. --
-- Reboot --
-- Reboot --
-- Reboot --
-- Reboot --
May 02 16:45:51 core.hq kernel: Linux version 4.0.1-1-ARCH (builduser@tobias) (gcc version 5.1.0 (GCC) ) #1 SMP PREEMPT Wed Apr 29 12:00:26 CEST 2015
-- Reboot --
May 02 16:50:28 core.hq kernel: Linux version 4.0.1-1-ARCH (builduser@tobias) (gcc version 5.1.0 (GCC) ) #1 SMP PREEMPT Wed Apr 29 12:00:26 CEST 2015
-- Reboot --
May 02 17:25:39 core.hq kernel: Linux version 4.0.1-1-ARCH (builduser@tobias) (gcc version 5.1.0 (GCC) ) #1 SMP PREEMPT Wed Apr 29 12:00:26 CEST 2015
-- Reboot --
May 02 17:27:00 core.hq kernel: Linux version 4.0.1-1-ARCH (builduser@tobias) (gcc version 5.1.0 (GCC) ) #1 SMP PREEMPT Wed Apr 29 12:00:26 CEST 2015
-- Reboot --
May 02 17:49:45 core.hq kernel: Linux version 4.0.1-1-ARCH (builduser@tobias) (gcc version 5.1.0 (GCC) ) #1 SMP PREEMPT Wed Apr 29 12:00:26 CEST 2015
-- Reboot --
May 02 18:19:45 core.hq kernel: Linux version 4.0.1-1-ARCH (builduser@tobias) (gcc version 5.1.0 (GCC) ) #1 SMP PREEMPT Wed Apr 29 12:00:26 CEST 2015
May 02 18:20:46 core.hq kernel: ata8.00: failed command: WRITE FPDMA QUEUED
May 02 18:21:17 core.hq kernel: ata8.00: failed command: WRITE FPDMA QUEUED
May 02 18:26:10 core.hq kernel: ata8.00: failed command: WRITE FPDMA QUEUED
May 02 18:26:10 core.hq kernel: ata8.00: failed command: SEND FPDMA QUEUED
May 02 18:26:10 core.hq kernel: ata8.00: failed command: WRITE FPDMA QUEUED
-- Reboot --
May 02 21:00:07 core.hq kernel: Linux version 4.0.1-1-ARCH (builduser@tobias) (gcc version 5.1.0 (GCC) ) #1 SMP PREEMPT Wed Apr 29 12:00:26 CEST 2015
May 02 21:08:41 core.hq kernel: ata8.00: failed command: WRITE FPDMA QUEUED
May 02 21:09:13 core.hq kernel: ata8.00: failed command: WRITE FPDMA QUEUED
May 02 21:28:54 core.hq kernel: ata8.00: failed command: WRITE FPDMA QUEUED
May 02 21:28:54 core.hq kernel: ata8.00: failed command: WRITE FPDMA QUEUED
May 02 21:28:54 core.hq kernel: ata8.00: failed command: WRITE FPDMA QUEUED
May 02 21:28:54 core.hq kernel: ata8.00: failed command: SEND FPDMA QUEUED
May 02 21:29:25 core.hq kernel: ata8.00: failed command: WRITE FPDMA QUEUED
May 02 21:29:25 core.hq kernel: ata8.00: failed command: WRITE FPDMA QUEUED
May 02 21:29:25 core.hq kernel: ata8.00: failed command: WRITE FPDMA QUEUED
May 02 21:35:52 core.hq kernel: ata8.00: failed command: WRITE FPDMA QUEUED
May 02 21:35:52 core.hq kernel: ata8.00: failed command: WRITE FPDMA QUEUED
May 02 21:35:52 core.hq kernel: ata8.00: failed command: WRITE FPDMA QUEUED
May 02 22:08:52 core.hq kernel: ata8.00: failed command: WRITE FPDMA QUEUED
May 02 22:43:01 core.hq kernel: ata8.00: failed command: WRITE FPDMA QUEUED
May 02 22:43:01 core.hq kernel: ata8.00: failed command: READ FPDMA QUEUED
May 02 22:44:03 core.hq kernel: ata8.00: failed command: READ FPDMA QUEUED
May 02 22:44:03 core.hq kernel: ata8.00: failed command: READ FPDMA QUEUED
May 02 22:44:03 core.hq kernel: ata8.00: failed command: READ FPDMA QUEUED
May 02 22:44:03 core.hq kernel: ata8.00: failed command: READ FPDMA QUEUED
May 02 22:47:55 core.hq kernel: ata8.00: failed command: WRITE FPDMA QUEUED
-- Reboot --
-- Reboot --
-- Reboot --
May 03 12:04:24 core.hq kernel: Linux version 4.0.1-1-ARCH (builduser@tobias) (gcc version 5.1.0 (GCC) ) #1 SMP PREEMPT Wed Apr 29 12:00:26 CEST 2015
May 03 12:08:00 core.hq kernel: ata8.00: failed command: WRITE FPDMA QUEUED
May 03 12:08:00 core.hq kernel: ata8.00: failed command: WRITE FPDMA QUEUED
May 03 12:08:31 core.hq kernel: ata8.00: failed command: WRITE FPDMA QUEUED

dmesg.log

[    0.578208] ata7: SATA max UDMA/133 abar m512@0xfbeff000 port 0xfbeff100 irq 29
[    0.578211] ata8: SATA max UDMA/133 abar m512@0xfbeff000 port 0xfbeff180 irq 29
[    0.581455] ehci-pci 0000:00:1a.0: cache line size of 4 is not supported
--
[    1.063919] scsi 0:0:0:0: Direct-Access     ATA      ST4000DM000-1F21 CC54 PQ: 0 ANSI: 5
[    1.065040] ata8: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[    1.065294] sd 0:0:0:0: [sda] 7814037168 512-byte logical blocks: (4.00 TB/3.63 TiB)
--
[    1.065722] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[    1.066905] ata8.00: supports DRM functions and may not be fully accessible
[    1.066985] ata8.00: ATA-9: Samsung SSD 840 EVO 250GB, EXT0DB6Q, max UDMA/133
[    1.066988] ata8.00: 488397168 sectors, multi 1: LBA48 NCQ (depth 31/32), AA
[    1.067156] ata8.00: supports DRM functions and may not be fully accessible
[    1.067215] ata8.00: configured for UDMA/133
[    1.112966]  sda: sda1
--
[    3.358588] scsi 7:0:0:0: Direct-Access     ATA      Samsung SSD 840  DB6Q PQ: 0 ANSI: 5
[    3.359054] sd 7:0:0:0: [sdf] 488397168 512-byte logical blocks: (250 GB/232 GiB)
[    3.359524] sd 7:0:0:0: [sdf] Write Protect is off
[    3.359530] sd 7:0:0:0: [sdf] Mode Sense: 00 3a 00 00
[    3.359674] sd 7:0:0:0: [sdf] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[    3.362378]  sdf: sdf1 sdf2 sdf3 sdf4
[    3.363571] sd 7:0:0:0: [sdf] Attached SCSI disk
[    3.438240] raid6: sse2x1    5458 MB/s
--
[    3.587901] Btrfs loaded
[    3.590079] BTRFS: device label evo devid 1 transid 28033 /dev/sdf4
[    3.590388] BTRFS: device label root devid 1 transid 1074344 /dev/sdf2
[    3.637463] BTRFS info (device sdf2): disk space caching is enabled
[    3.647562] BTRFS: detected SSD devices, enabling SSD mode
--
[    3.818209] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0)
[    3.822024] BTRFS info (device sdf2): enabling auto defrag
[    3.822028] BTRFS info (device sdf2): turning on discard
[    3.822030] BTRFS info (device sdf2): disk space caching is enabled
[    3.824060] systemd[1]: Mounted Arbitrary Executable File Formats File System.
--
[    4.382828] [drm] enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0
[    4.384639] BTRFS info (device sdf4): enabling auto defrag
[    4.384643] BTRFS info (device sdf4): turning on discard
[    4.384644] BTRFS info (device sdf4): disk space caching is enabled
[    4.397379] [drm] PCIE GART of 1024M enabled (table at 0x0000000000274000).
--
[    4.469431] AES CTR mode by8 optimization enabled
[    4.508584] EXT4-fs (sdf1): mounted filesystem with ordered data mode. Opts: data=ordered
[    4.554893] iTCO_vendor_support: vendor-support=0
--
[   53.507353] docker0: port 1(veth49f0f84) entered forwarding state
[   64.353103] ata8.00: exception Emask 0x0 SAct 0x10 SErr 0x0 action 0x6 frozen
[   64.353110] ata8.00: failed command: WRITE FPDMA QUEUED
[   64.353117] ata8.00: cmd 61/08:20:0d:2e:90/00:00:0e:00:00/40 tag 4 ncq 4096 out
                        res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
[   64.353120] ata8.00: status: { DRDY }
[   64.353125] ata8: hard resetting link
[   64.839699] ata8: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[   64.839905] ata8.00: supports DRM functions and may not be fully accessible
[   64.840233] ata8.00: supports DRM functions and may not be fully accessible
[   64.840298] ata8.00: configured for UDMA/133
[   64.840303] ata8.00: device reported invalid CHS sector 0
[   64.840318] ata8: EH complete
[   68.529514] docker0: port 1(veth49f0f84) entered forwarding state
[   96.325318] ata8.00: exception Emask 0x0 SAct 0x8000000 SErr 0x0 action 0x6 frozen
[   96.325327] ata8.00: failed command: WRITE FPDMA QUEUED
[   96.325333] ata8.00: cmd 61/08:d8:dd:2b:90/00:00:0e:00:00/40 tag 27 ncq 4096 out
                        res 40/00:01:00:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout)
[   96.325337] ata8.00: status: { DRDY }
[   96.325341] ata8: hard resetting link
[   96.811947] ata8: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[   96.812171] ata8.00: supports DRM functions and may not be fully accessible
[   96.812480] ata8.00: supports DRM functions and may not be fully accessible
[   96.812536] ata8.00: configured for UDMA/133
[   96.812541] ata8.00: device reported invalid CHS sector 0
[   96.812557] ata8: EH complete
[ 1277.278023] ata8.00: exception Emask 0x0 SAct 0xd2 SErr 0x0 action 0x6 frozen
[ 1277.278030] ata8.00: failed command: WRITE FPDMA QUEUED
[ 1277.278037] ata8.00: cmd 61/08:08:45:aa:8f/00:00:0e:00:00/40 tag 1 ncq 4096 out
                        res 40/00:01:00:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout)
[ 1277.278040] ata8.00: status: { DRDY }
[ 1277.278042] ata8.00: failed command: WRITE FPDMA QUEUED
[ 1277.278048] ata8.00: cmd 61/08:20:85:6e:b1/00:00:0e:00:00/40 tag 4 ncq 4096 out
                        res 40/00:00:00:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout)
[ 1277.278051] ata8.00: status: { DRDY }
[ 1277.278053] ata8.00: failed command: WRITE FPDMA QUEUED
[ 1277.278066] ata8.00: cmd 61/68:30:c5:ad:cc/00:00:0c:00:00/40 tag 6 ncq 53248 out
                        res 40/00:00:00:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout)
[ 1277.278068] ata8.00: status: { DRDY }
[ 1277.278087] ata8.00: failed command: SEND FPDMA QUEUED
[ 1277.278091] ata8.00: cmd 64/01:38:00:00:00/00:00:00:00:00/a0 tag 7 ncq 512 out
                        res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
[ 1277.278093] ata8.00: status: { DRDY }
[ 1277.278098] ata8: hard resetting link
[ 1277.764687] ata8: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 1277.764840] ata8.00: supports DRM functions and may not be fully accessible
[ 1277.765045] ata8.00: supports DRM functions and may not be fully accessible
[ 1277.765094] ata8.00: configured for UDMA/133
[ 1277.765099] ata8.00: device reported invalid CHS sector 0
[ 1277.765101] ata8.00: device reported invalid CHS sector 0
[ 1277.765104] ata8.00: device reported invalid CHS sector 0
[ 1277.765106] ata8.00: device reported invalid CHS sector 0
[ 1277.765134] ata8: EH complete
[ 1308.393644] ata8.00: exception Emask 0x0 SAct 0x3800 SErr 0x0 action 0x6 frozen
[ 1308.393651] ata8.00: failed command: WRITE FPDMA QUEUED
[ 1308.393658] ata8.00: cmd 61/68:58:c5:ad:cc/00:00:0c:00:00/40 tag 11 ncq 53248 out
                        res 40/00:01:00:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout)
[ 1308.393669] ata8.00: status: { DRDY }
[ 1308.393671] ata8.00: failed command: WRITE FPDMA QUEUED
[ 1308.393675] ata8.00: cmd 61/08:60:85:6e:b1/00:00:0e:00:00/40 tag 12 ncq 4096 out
                        res 40/00:01:06:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout)
[ 1308.393678] ata8.00: status: { DRDY }
[ 1308.393680] ata8.00: failed command: WRITE FPDMA QUEUED
[ 1308.393684] ata8.00: cmd 61/08:68:45:aa:8f/00:00:0e:00:00/40 tag 13 ncq 4096 out
                        res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
[ 1308.393686] ata8.00: status: { DRDY }
[ 1308.393690] ata8: hard resetting link
[ 1308.880293] ata8: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 1308.880453] ata8.00: supports DRM functions and may not be fully accessible
[ 1308.880688] ata8.00: supports DRM functions and may not be fully accessible
[ 1308.880780] ata8.00: configured for UDMA/133
[ 1308.880786] ata8.00: device reported invalid CHS sector 0
[ 1308.880789] ata8.00: device reported invalid CHS sector 0
[ 1308.880810] ata8: EH complete

Got the exact same one, after updating the firmware as well. Did you get any additional information on this ?