WOW! The manual of smartctl is infinite!
Anyway... it figure it out...
sudo smartctl -l selftest /dev/sdb
smartctl 6.6 2016-05-31 r4324 [x86_64-linux-4.9.0-11-amd64] (local build)
Copyright (C) 2002-16, Bruce Allen, Christian Franke,
www.smartmontools.org
=== START OF READ SMART DATA SECTION ===
SMART Self-test log structure revision number 1
Num Test_Description Status Remaining LifeTime(hours) LBA_of_first_error
# 1 Extended offline Completed without error 00% 224 -
So... the test is negative.
So it may be an issue with the controller on the motherboard... or the SATA cable...
It would be helpful to know what this stuff mean...
ata2.00 status : [DRDY]
ata2.00 failed command: WRITE FPDMA QUEUED
ata2.00 cmd 61/50:d0:78:14:e4....
ata2.00 res 40/00:cc:58....