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* Samsung SSD 1.92TB PM863 Enterprise 2.5" SATA3 errors withc stable 4.4.34
@ 2016-12-14 12:07 Vasiliy Tolstov
  2016-12-14 12:22 ` Johannes Thumshirn
  2016-12-14 12:48 ` Greg KH
  0 siblings, 2 replies; 5+ messages in thread
From: Vasiliy Tolstov @ 2016-12-14 12:07 UTC (permalink / raw)
  To: linux-kernel; +Cc: stable, linux-scsi

Hi! I have stable problems with all Samsung SSD drivers like PM863 and
EVO 850 Pro.

Time after time scsi bus reset link with messages:
[ 2477.973617] ata1: exception Emask 0x50 SAct 0x0 SErr 0x4090800
action 0xe frozen
[ 2477.975036] ata1: irq_stat 0x00400040, connection status changed
[ 2477.976396] ata1: SError: { HostInt PHYRdyChg 10B8B DevExch }
[ 2477.977766] ata1: hard resetting link
[ 2478.701015] ata1: SATA link down (SStatus 0 SControl 300)
[ 2483.700924] ata1: hard resetting link
[ 2484.020924] ata1: SATA link down (SStatus 0 SControl 300)
[ 2484.022257] ata1: limiting SATA link speed to 1.5 Gbps
[ 2489.020766] ata1: hard resetting link
[ 2489.340828] ata1: SATA link down (SStatus 0 SControl 310)
[ 2489.342158] ata1.00: disabled
[ 2489.343452] ata1: EH complete
[ 2489.344806] ata1.00: detaching (SCSI 0:0:0:0)
[ 2489.347434] sd 0:0:0:0: [sda] Stopping disk
[ 2489.348605] sd 0:0:0:0: [sda] Start/Stop Unit failed: Result:
hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK
[ 3457.586929] ata1: exception Emask 0x10 SAct 0x0 SErr 0x4040000
action 0xe frozen
[ 3457.588224] ata1: irq_stat 0x00000040, connection status changed
[ 3457.589453] ata1: SError: { CommWake DevExch }
[ 3457.590679] ata1: hard resetting link
[ 3458.312616] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 3461.139831] ata1.00: ATA-9: SAMSUNG MZ7LM1T9HCJM-0E003, GXT3003Q,
max UDMA/133
[ 3461.141027] ata1.00: 3750748848 sectors, multi 16: LBA48 NCQ (depth
31/32), AA
[ 3461.142882] ata1.00: configured for UDMA/133
[ 3461.144004] ata1: EH complete
[ 3461.145545] scsi 0:0:0:0: Direct-Access ATA SAMSUNG MZ7LM1T9 003Q
PQ: 0 ANSI: 5
[ 3461.147069] sd 0:0:0:0: Attached scsi generic sg0 type 0
[ 3461.147082] sd 0:0:0:0: [sda] 3750748848 512-byte logical blocks:
(1.92 TB/1.75 TiB)
[ 3461.147649] sd 0:0:0:0: [sda] Write Protect is off
[ 3461.147652] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[ 3461.147849] sd 0:0:0:0: [sda] Write cache: enabled, read cache:
enabled, doesn't support DPO or FUA
[ 3461.152457] sd 0:0:0:0: [sda] Attached SCSI removable disk

I'm try to remove drive and add it again message not appears may be
one hour or more. I'm try different servers from HP and Supermicro and
error is present. Also i'm try various disk from this series and
nothing changed.

If i have massive workload like writing to ext4 fs on this ssd drivers
i get corrupted ext4 journal and readonly fs.

My kernel version is 4.4.34
May be some Samsung engineers presented in this mailing list and ca
help to solve this errors? Or for server i need only Intel SSD (yes if
i use intel ssd this error not happening, this is not intel
advertising)

-- 
Vasiliy Tolstov,
e-mail: v.tolstov@selfip.ru

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2016-12-14 20:20 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2016-12-14 12:07 Samsung SSD 1.92TB PM863 Enterprise 2.5" SATA3 errors withc stable 4.4.34 Vasiliy Tolstov
2016-12-14 12:22 ` Johannes Thumshirn
2016-12-14 20:19   ` Vasiliy Tolstov
2016-12-14 12:48 ` Greg KH
2016-12-14 20:20   ` Vasiliy Tolstov

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