Le 23 ao?t 2016 20:24, "Frederic Chardon" <chardon.frederic at
gmail.com> a
?crit :>
> 2016-08-23 19:35 GMT+02:00 Frederic Chardon <chardon.frederic at
gmail.com>:
> > 2016-08-23 9:35 GMT+02:00 Konstantin Belousov <kostikbel at
gmail.com>:
> >> On Tue, Aug 23, 2016 at 09:27:56AM +0200, Frederic Chardon wrote:
> >>> Le 20 ao??t 2016 22:03, "Frederic Chardon"
<chardon.frederic at gmail.com>
a> >>> ??crit :
> >>> >
> >>> > Hi
> >>> >
> >>> > I see a strange interaction between zfs on root and
kern.proc.pathname> >>> > on my laptop. Whenever I try to use gcore it fails with:
> >>> > gcore 1023
> >>> > gcore: kern.proc.pathname failure
> >>> >
> >>> > However, gcore /usr/local/bin/zsh 1023 is working
properly.
> >>> >
> >>> > I made some tests booting from usb stick (fresh
installworld, no
> >>> > src.conf, no make.conf, GENERIC kernel)
> >>> > What works: having / on ufs and importing a zfs pool
later on.
> >>> > What doesn't: having / on zfs, whatever the settings
for checksum,
> >>> > compression, or normalization.
> >>> >
> >>> > Both 11-stable and 12-current behave this way. Current
from may-june
> >>> > worked properly.
> >>> > adb, chromium and virtualbox as well stopped working at
approximately> >>> > the same time, however I don't know if it is linked
("truss -f adb
> >>> > start-server" shows that garbage is passed to execl
after forking).
> >>> >
> >>> > Any idea what's going on? Does anybody else see this?
> >>> >
> >>> > Thanks!
> >>>
> >>> Nobody else have this problem? I reinstalled the system from
scratch
and> >>> still gcore fails with the same error, even in single user
mode.
> >>
> >> Do you have a property on your root fs which forces it to ignore
case
in> >> the file names ?
> >
> > No. I do have normalization set to formC though. I observed the same
> > behavior with the property unset (in fact, with no property set to
> > anything but default as well).
> > If I boot from usb stick and import the pool afterwards it works
properly.> >
> > zpool get all zbase
> > NAME PROPERTY VALUE
SOURCE> > zbase size 9,94G -
> > zbase capacity 43% -
> > zbase altroot -
default> > zbase health ONLINE -
> > zbase guid 8964242380523899513
default> > zbase version -
default> > zbase bootfs zbase/bootenv/11-STABLE
local> > zbase delegation on
default> > zbase autoreplace off
default> > zbase cachefile -
default> > zbase failmode wait
default> > zbase listsnapshots off
default> > zbase autoexpand off
default> > zbase dedupditto 0
default> > zbase dedupratio 1.00x -
> > zbase free 5,65G -
> > zbase allocated 4,29G -
> > zbase readonly off -
> > zbase comment -
default> > zbase expandsize - -
> > zbase freeing 0
default> > zbase fragmentation 41% -
> > zbase leaked 0
default> > zbase feature at async_destroy enabled
local> > zbase feature at empty_bpobj active
local> > zbase feature at lz4_compress active
local> > zbase feature at multi_vdev_crash_dump enabled
local> > zbase feature at spacemap_histogram active
local> > zbase feature at enabled_txg active
local> > zbase feature at hole_birth active
local> > zbase feature at extensible_dataset enabled
local> > zbase feature at embedded_data active
local> > zbase feature at bookmarks enabled
local> > zbase feature at filesystem_limits enabled
local> > zbase feature at large_blocks enabled
local> > zbase feature at sha512 enabled
local> > zbase feature at skein enabled
local> >
> >
> > zfs get all zbase/bootenv/11-STABLE
> > NAME PROPERTY VALUE
SOURCE> > zbase/bootenv/11-STABLE type filesystem
-> > zbase/bootenv/11-STABLE creation sam. ao?t 20 13:07 2016
-> > zbase/bootenv/11-STABLE used 4,23G
-> > zbase/bootenv/11-STABLE available 5,34G
-> > zbase/bootenv/11-STABLE referenced 2,72G
-> > zbase/bootenv/11-STABLE compressratio 1.97x
-> > zbase/bootenv/11-STABLE mounted yes
-> > zbase/bootenv/11-STABLE quota none
default> > zbase/bootenv/11-STABLE reservation none
default> > zbase/bootenv/11-STABLE recordsize 128K
default> > zbase/bootenv/11-STABLE mountpoint /
local> > zbase/bootenv/11-STABLE sharenfs off
default> > zbase/bootenv/11-STABLE checksum sha256
> > inherited from zbase
> > zbase/bootenv/11-STABLE compression lz4
> > inherited from zbase
> > zbase/bootenv/11-STABLE atime off
> > inherited from zbase
> > zbase/bootenv/11-STABLE devices on
default> > zbase/bootenv/11-STABLE exec on
default> > zbase/bootenv/11-STABLE setuid on
default> > zbase/bootenv/11-STABLE readonly off
default> > zbase/bootenv/11-STABLE jailed off
default> > zbase/bootenv/11-STABLE snapdir hidden
default> > zbase/bootenv/11-STABLE aclmode discard
default> > zbase/bootenv/11-STABLE aclinherit restricted
default> > zbase/bootenv/11-STABLE canmount on
local> > zbase/bootenv/11-STABLE xattr off
> > temporary
> > zbase/bootenv/11-STABLE copies 1
default> > zbase/bootenv/11-STABLE version 5
-> > zbase/bootenv/11-STABLE utf8only on
-> > zbase/bootenv/11-STABLE normalization formC
-> > zbase/bootenv/11-STABLE casesensitivity sensitive
-> > zbase/bootenv/11-STABLE vscan off
default> > zbase/bootenv/11-STABLE nbmand off
default> > zbase/bootenv/11-STABLE sharesmb off
default> > zbase/bootenv/11-STABLE refquota none
default> > zbase/bootenv/11-STABLE refreservation none
default> > zbase/bootenv/11-STABLE primarycache all
default> > zbase/bootenv/11-STABLE secondarycache all
default> > zbase/bootenv/11-STABLE usedbysnapshots 1,52G
-> > zbase/bootenv/11-STABLE usedbydataset 2,72G
-> > zbase/bootenv/11-STABLE usedbychildren 0
-> > zbase/bootenv/11-STABLE usedbyrefreservation 0
-> > zbase/bootenv/11-STABLE logbias latency
default> > zbase/bootenv/11-STABLE dedup off
default> > zbase/bootenv/11-STABLE mlslabel
-> > zbase/bootenv/11-STABLE sync disabled
> > inherited from zbase
> > zbase/bootenv/11-STABLE refcompressratio 1.96x
-> > zbase/bootenv/11-STABLE written 37,6M
-> > zbase/bootenv/11-STABLE logicalused 7,82G
-> > zbase/bootenv/11-STABLE logicalreferenced 4,95G
-> > zbase/bootenv/11-STABLE volmode default
default> > zbase/bootenv/11-STABLE filesystem_limit none
default> > zbase/bootenv/11-STABLE snapshot_limit none
default> > zbase/bootenv/11-STABLE filesystem_count none
default> > zbase/bootenv/11-STABLE snapshot_count none
default> > zbase/bootenv/11-STABLE redundant_metadata all
default>
> I meant: "if I boot from a _UFS_ usb stick" of course. The
FreeBSD
> installation img for example.
Anybody is able to reproduce this behavior or is it a local problem?