https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=211852
Bug ID: 211852
Summary: Unsafe shutdowns on Intel 750 SSD
Product: Base System
Version: 10.3-RELEASE
Hardware: amd64
OS: Any
Status: New
Severity: Affects Some People
Priority: ---
Component: misc
Assignee: freebsd-b...@freebsd.org
Reporter: raji...@gmail.com
CC: freebsd-amd64@FreeBSD.org
CC: freebsd-amd64@FreeBSD.org
Hello,
I am using a Intel 750 SSD AIC as an SLOG. Each time I poweroff the server the
'Unsafe Shutdowns' counter increments for the SSD. It seems that the Shutdown
command is not being sent to the SSD.
The smart data is as follows:
=== START OF SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED
SMART/Health Information (NVMe Log 0x02, NSID 0xffffffff)
Critical Warning: 0x00
Temperature: 37 Celsius
Available Spare: 100%
Available Spare Threshold: 10%
Percentage Used: 0%
Data Units Read: 494 [252 MB]
Data Units Written: 468,568 [239 GB]
Host Read Commands: 5,865
Host Write Commands: 6,246,687
Controller Busy Time: 0
Power Cycles: 11
Power On Hours: 352
Unsafe Shutdowns: 8
Media and Data Integrity Errors: 0
Error Information Log Entries: 0
Error Information (NVMe Log 0x01, max 64 entries)
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