2016-08-25 13:29 GMT+02:00 Frederic Chardon <chardon.frede...@gmail.com>:
>
> Le 23 août 2016 20:24, "Frederic Chardon" <chardon.frede...@gmail.com> a
> écrit :
>>
>> 2016-08-23 19:35 GMT+02:00 Frederic Chardon <chardon.frede...@gmail.com>:
>> > 2016-08-23 9:35 GMT+02:00 Konstantin Belousov <kostik...@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.frede...@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@async_destroy enabled
>> > local
>> > zbase feature@empty_bpobj active
>> > local
>> > zbase feature@lz4_compress active
>> > local
>> > zbase feature@multi_vdev_crash_dump enabled
>> > local
>> > zbase feature@spacemap_histogram active
>> > local
>> > zbase feature@enabled_txg active
>> > local
>> > zbase feature@hole_birth active
>> > local
>> > zbase feature@extensible_dataset enabled
>> > local
>> > zbase feature@embedded_data active
>> > local
>> > zbase feature@bookmarks enabled
>> > local
>> > zbase feature@filesystem_limits enabled
>> > local
>> > zbase feature@large_blocks enabled
>> > local
>> > zbase feature@sha512 enabled
>> > local
>> > zbase feature@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. août 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?
Reverting 303970 solves this issue. gcore and adb works again, and I
can start the vboxnet service.
I recreated my boot pool with no properties defined, just to be sure.
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