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. 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 defaultReceived on Tue Aug 23 2016 - 15:35:12 UTC
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