[Bug 212168] [panic] [UFS] use-after-free panic (0xdeadc0dedeadc0de)
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Sun Sep 25 16:32:35 UTC 2016
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=212168
--- Comment #16 from Andrew Turner <Andrew at FreeBSD.org> ---
(In reply to Konstantin Belousov from comment #15)
The disk doesn't support TRIM, and it's not enabled in the filesystem.
root at cavium2:~ # camcontrol identify /dev/ada0
pass0: <WDC WD5001AALS-00E3A0 05.01D05> ATA8-ACS SATA 2.x device
pass0: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes)
protocol ATA/ATAPI-8 SATA 2.x
device model WDC WD5001AALS-00E3A0
firmware revision 05.01D05
serial number WD-WCATR2780527
WWN 50014ee2af913f22
cylinders 16383
heads 16
sectors/track 63
sector size logical 512, physical 512, offset 0
LBA supported 268435455 sectors
LBA48 supported 976773168 sectors
PIO supported PIO4
DMA supported WDMA2 UDMA6
Feature Support Enabled Value Vendor
read ahead yes yes
write cache yes yes
flush cache yes yes
overlap no
Tagged Command Queuing (TCQ) no no
Native Command Queuing (NCQ) yes 32 tags
NCQ Queue Management no
NCQ Streaming no
Receive & Send FPDMA Queued no
SMART yes yes
microcode download yes yes
security yes no
power management yes yes
advanced power management no no
automatic acoustic management yes no 254/0xFE 128/0x80
media status notification no no
power-up in Standby yes no
write-read-verify no no
unload no no
general purpose logging yes yes
free-fall no no
Data Set Management (DSM/TRIM) no
Host Protected Area (HPA) yes no 976773168/976773168
HPA - Security no
root at cavium2:~ # tunefs -p /dev/ufs/thunderxroot
tunefs: POSIX.1e ACLs: (-a) disabled
tunefs: NFSv4 ACLs: (-N) disabled
tunefs: MAC multilabel: (-l) disabled
tunefs: soft updates: (-n) enabled
tunefs: soft update journaling: (-j) enabled
tunefs: gjournal: (-J) disabled
tunefs: trim: (-t) disabled
tunefs: maximum blocks per file in a cylinder group: (-e) 4096
tunefs: average file size: (-f) 16384
tunefs: average number of files in a directory: (-s) 64
tunefs: minimum percentage of free space: (-m) 8%
tunefs: space to hold for metadata blocks: (-k) 6408
tunefs: optimization preference: (-o) time
tunefs: volume label: (-L) thunderxroot
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