Gentoo Websites Logo
Go to: Gentoo Home Documentation Forums Lists Bugs Planet Store Wiki Get Gentoo!
Bug 363495 - net-fs/nfs-utils-1.2.3-r1: Kerberized NFSv4 mounts don't work
Summary: net-fs/nfs-utils-1.2.3-r1: Kerberized NFSv4 mounts don't work
Status: RESOLVED FIXED
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: [OLD] Unspecified (show other bugs)
Hardware: x86 Linux
: Normal major (vote)
Assignee: Network Filesystems
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2011-04-13 15:19 UTC by Johan Ymerson
Modified: 2013-03-23 21:51 UTC (History)
2 users (show)

See Also:
Package list:
Runtime testing required: ---


Attachments

Note You need to log in before you can comment on or make changes to this bug.
Description Johan Ymerson 2011-04-13 15:19:54 UTC
After upgrading from net-fs/nfs-utils 1.1.4-r1 to 1.2.3-r1, kerberized NFSv4 mounts doesn't work anymore.
After downgrading to 1.1.4-r1, the same mounts work again.


Reproducible: Always

Steps to Reproduce:
1. Have a working kerberized NFSv4 mount and nfs-utils 1.1.4-r1
2. Upgrade nfs-utils (will un-install portmap as well)
3. Try mounting the NFSv4 share again:
mount -t nfs4 -o sec=krb5,hard,intr server:/test /mnt/tmp/
Actual Results:  
gentoo ~ # mount -t nfs4 -o sec=krb5,hard,intr server:/test /mnt/tmp/
mount.nfs4: access denied by server while mounting server:/test

Output from rpc.gssd:
2011-04-13T16:45:32.424341+02:00 gentoo rpc.gssd[5465]: handling gssd upcall (/var/lib/nfs/rpc_pipefs/nfs/clnt4)
2011-04-13T16:45:32.424384+02:00 gentoo rpc.gssd[5465]: handling krb5 upcall (/var/lib/nfs/rpc_pipefs/nfs/clnt4)
2011-04-13T16:45:33.457682+02:00 gentoo rpc.gssd[5465]: WARNING: Failed to create machine krb5 context with any credentials cache for server sesr10.transmode.se
2011-04-13T16:45:33.457918+02:00 gentoo rpc.gssd[5465]: doing error downcall


Expected Results:  
NFSv4 share should mount correctly.

gentoo log # emerge --info
Portage 2.1.9.42 (default/linux/x86/10.0/desktop/gnome, gcc-4.4.5, glibc-2.11.3-r0, 2.6.38-gentoo-r1 i686)
=================================================================
System uname: Linux-2.6.38-gentoo-r1-i686-QEMU_Virtual_CPU_version_0.12.5-with-gentoo-1.12.14
Timestamp of tree: Tue, 12 Apr 2011 06:45:01 +0000
app-shells/bash:     4.1_p9
dev-java/java-config: 2.1.11-r3
dev-lang/python:     2.6.6-r2, 3.1.3-r1
dev-util/cmake:      2.8.1-r2
sys-apps/baselayout: 1.12.14-r1
sys-apps/sandbox:    2.4
sys-devel/autoconf:  2.13, 2.65-r1
sys-devel/automake:  1.4_p6-r1, 1.9.6-r3, 1.10.3, 1.11.1
sys-devel/binutils:  2.20.1-r1
sys-devel/gcc:       4.4.5
sys-devel/gcc-config: 1.4.1
sys-devel/libtool:   2.2.10
sys-devel/make:      3.81-r2
virtual/os-headers:  2.6.36.1 (sys-kernel/linux-headers)
ACCEPT_KEYWORDS="x86"
ACCEPT_LICENSE="*"
CBUILD="i686-pc-linux-gnu"
CFLAGS="-O2 -march=i686"
CHOST="i686-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/share/gnupg/qualified.txt"
CONFIG_PROTECT_MASK="/etc/X11/gdm/Xsession /etc/X11/gdm/locale.alias /etc/ca-certificates.conf /etc/conf.d/hald /etc/conf.d/splash /etc/conf.d/svnserve /etc/dbus-1 /etc/env.d /etc/env.d/java/ /etc/fonts /etc/fonts/fonts.conf /etc/gconf /etc/init.d /etc/pam.d/gdm /etc/pam.d/gdm-autologin /etc/pam.d/gdmsetup /etc/revdep-rebuild /etc/sandbox.d /etc/sound/events /etc/terminfo /etc/xdg"
CXXFLAGS="-O2 -march=i686"
DISTDIR="/usr/portage/distfiles"
EMERGE_DEFAULT_OPTS="--quiet --jobs=3 --binpkg-respect-use y"
FEATURES="assume-digests binpkg-logs distlocks fixlafiles fixpackages news parallel-fetch sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch"
FFLAGS=""
LANG="en_GB.UTF-8"
LDFLAGS="-Wl,-O1 -Wl,--as-needed"
LINGUAS="en sv"
MAKEOPTS="-j3 -s"
PKGDIR="/usr/portage/packages"
PORTAGE_CONFIGROOT="/"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress --force --whole-file --delete --stats --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages"
PORTAGE_TMPDIR="/var/tmp"
PORTDIR="/usr/portage"
USE="X a52 aac accessibility acl acpi ads alsa bash-completion berkdb bluetooth branding bzip2 cairo cdr cli consolekit cracklib crypt cups cxx dbus device-mapper dri dts dvd dvdr eds emacs emboss encode evo exif fam firefox flac fortran gdbm gdu gif gnome gnome-keyring gnutls gpm gstreamer gtk iconv ipv6 jpeg kerberos kvm lcms ldap libnotify mad mikmod mng modules mp3 mp4 mpeg mudflap nautilus ncurses nis nls nptl nptlonly ogg opengl openmp pam pango pcre pdf perl png policykit ppds pppd python qt3support readline samba sdl session spell sqlite ssl startup-notification subversion svg sysfs tcpd tiff truetype udev unicode usb vorbis x264 x86 xcb xml xorg xulrunner xv xvid zlib" ALSA_CARDS="ali5451 als4000 atiixp atiixp-modem bt87x ca0106 cmipci emu10k1 emu10k1x ens1370 ens1371 es1938 es1968 fm801 hda-intel intel8x0 intel8x0m maestro3 trident usb-audio via82xx via82xx-modem ymfpci" ALSA_PCM_PLUGINS="adpcm alaw asym copy dmix dshare dsnoop empty extplug file hooks iec958 ioplug ladspa lfloat linear meter mmap_emul mulaw multi null plug rate route share shm softvol" APACHE2_MODULES="actions alias auth_basic authn_alias authn_anon authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache cgi cgid dav dav_fs dav_lock deflate dir disk_cache env expires ext_filter file_cache filter headers include info log_config logio mem_cache mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias" CAMERAS="ptp2" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf superstar2 timing tsip tripmate tnt ubx" INPUT_DEVICES="keyboard mouse evdev" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LINGUAS="en sv" PHP_TARGETS="php5-3" RUBY_TARGETS="ruby18" USERLAND="GNU" VIDEO_CARDS="vesa intel" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condition tee tarpit sysrq steal rawnat logmark ipmark dhcpmac delude chaos account" 
Unset:  CPPFLAGS, CTARGET, INSTALL_MASK, LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS
Comment 1 Jan Matějka (RETIRED) gentoo-dev 2012-12-12 16:31:36 UTC
I think I have the same issue

root@deathstar # mount -t nfs -o sec=krb5,intr,rw nfs.server:/test/ /mnt/nfs
mount.nfs: an incorrect mount option was specified
root@deathstar # mount -t nfs -o vers=3,sec=krb5,intr,rw nfs.server:/test/ /mnt/nfs
mount.nfs: access denied by server while mounting nfs.server:/test/

However I can't downgrade to nfs-utils-1.1.x because of #333031
Comment 2 Arnaud Desgranges 2013-02-24 10:01:02 UTC
I can confirm this bug too
gentoo client nfsv4+kerberos hangs forever :

on client tailf /var/log/messages

Feb 24 10:56:01 falbala rpc.gssd[7186]: beginning poll
Feb 24 10:56:12 falbala /etc/init.d/rpc.pipefs[7202]: WARNING: rpc.pipefs has already been started
Feb 24 10:56:18 falbala /etc/init.d/nfsmount[7203]: WARNING: nfsmount has already been started
Feb 24 10:56:22 falbala rpc.gssd[7186]: dir_notify_handler: sig 37 si 0x7fff04fa3bb0 data 0x7fff04fa3a80
Feb 24 10:56:22 falbala rpc.gssd[7186]: dir_notify_handler: sig 37 si 0x7fff04fa3bb0 data 0x7fff04fa3a80
Feb 24 10:56:22 falbala rpc.gssd[7186]: dir_notify_handler: sig 37 si 0x7fff04fa3bb0 data 0x7fff04fa3a80
Feb 24 10:56:22 falbala rpc.gssd[7186]: handling gssd upcall (/var/lib/nfs/rpc_pipefs/nfs/clnt0)
Feb 24 10:56:22 falbala rpc.gssd[7186]: handle_gssd_upcall: 'mech=krb5 uid=0 enctypes=18,17,16,23,3,1,2 '
Feb 24 10:56:22 falbala rpc.gssd[7186]: handling krb5 upcall (/var/lib/nfs/rpc_pipefs/nfs/clnt0)
Feb 24 10:56:22 falbala rpc.gssd[7186]: process_krb5_upcall: service is '<null>'
Feb 24 10:56:22 falbala rpc.gssd[7186]: Full hostname for 'blanche-neige.noxy.local' is 'blanche-neige.noxy.local'
Feb 24 10:56:22 falbala rpc.gssd[7186]: Full hostname for 'falbala.noxy.local' is 'falbala.noxy.local'
Feb 24 10:56:22 falbala rpc.gssd[7186]: No key table entry found for FALBALA$@NOXY.LOCAL while getting keytab entry for 'FALBALA$@NOXY.LOCAL'
Feb 24 10:56:22 falbala rpc.gssd[7186]: No key table entry found for root/falbala.noxy.local@NOXY.LOCAL while getting keytab entry for 'root/falbala.noxy.local@NOXY.LOCAL'
Feb 24 10:56:22 falbala rpc.gssd[7186]: Success getting keytab entry for 'nfs/falbala.noxy.local@NOXY.LOCAL'
Feb 24 10:56:22 falbala rpc.gssd[7186]: Successfully obtained machine credentials for principal 'nfs/falbala.noxy.local@NOXY.LOCAL' stored in ccache 'FILE:/tmp/krb5cc_machine_NOXY.LOCAL'
Feb 24 10:56:22 falbala rpc.gssd[7186]: INFO: Credentials in CC 'FILE:/tmp/krb5cc_machine_NOXY.LOCAL' are good until 1361735781
Feb 24 10:56:22 falbala rpc.gssd[7186]: using FILE:/tmp/krb5cc_machine_NOXY.LOCAL as credentials cache for machine creds
Feb 24 10:56:22 falbala rpc.gssd[7186]: using environment variable to select krb5 ccache FILE:/tmp/krb5cc_machine_NOXY.LOCAL
Feb 24 10:56:22 falbala rpc.gssd[7186]: creating context using fsuid 0 (save_uid 0)
Feb 24 10:56:22 falbala rpc.gssd[7186]: creating tcp client for server blanche-neige.noxy.local
Feb 24 10:56:22 falbala rpc.gssd[7186]: DEBUG: port already set to 2049
Feb 24 10:56:22 falbala rpc.gssd[7186]: creating context with server nfs@blanche-neige.noxy.local
Feb 24 10:56:22 falbala rpc.gssd[7186]: DEBUG: serialize_krb5_ctx: lucid version!
Feb 24 10:56:22 falbala rpc.gssd[7186]: prepare_krb5_rfc4121_buffer: protocol 1
Feb 24 10:56:22 falbala rpc.gssd[7186]: prepare_krb5_rfc4121_buffer: serializing key with enctype 18 and size 32
Feb 24 10:56:22 falbala rpc.gssd[7186]: doing downcall
Feb 24 10:56:22 falbala kernel: sha1_ssse3: Using AVX optimized SHA-1 implementation

on the server tailf /var/log/daemon/log : 

Feb 24 10:53:31 blanche-neige /etc/init.d/nfs[6584]: WARNING: nfs has already been started
Feb 24 10:53:39 blanche-neige /etc/init.d/rpc.idmapd[6585]: WARNING: rpc.idmapd has already been started
Feb 24 10:53:58 blanche-neige /etc/init.d/rpc.svcgssd[6600]: WARNING: rpc.svcgssd has already been started
Feb 24 10:56:31 blanche-neige rpc.svcgssd[2672]: leaving poll
Feb 24 10:56:31 blanche-neige rpc.svcgssd[2672]: handling null request
Feb 24 10:56:31 blanche-neige rpc.svcgssd[2672]: svcgssd_limit_krb5_enctypes: Calling gss_set_allowable_enctypes with 7 enctypes from the kernel
Feb 24 10:56:31 blanche-neige rpc.svcgssd[2672]: sname = nfs/falbala.noxy.local@NOXY.LOCAL
Feb 24 10:56:31 blanche-neige rpc.svcgssd[2672]: DEBUG: serialize_krb5_ctx: lucid version!
Feb 24 10:56:31 blanche-neige rpc.svcgssd[2672]: prepare_krb5_rfc4121_buffer: protocol 1
Feb 24 10:56:31 blanche-neige rpc.svcgssd[2672]: prepare_krb5_rfc4121_buffer: serializing key with enctype 18 and size 32
Feb 24 10:56:31 blanche-neige rpc.svcgssd[2672]: doing downcall
Feb 24 10:56:31 blanche-neige rpc.svcgssd[2672]: mech: krb5, hndl len: 4, ctx len 52, timeout: 1361735781 (35990 from now), clnt: nfs@falbala.noxy.local, uid: -1, gid: -1, num aux grps: 0:
Feb 24 10:56:31 blanche-neige rpc.svcgssd[2672]: sending null reply
Feb 24 10:56:31 blanche-neige rpc.svcgssd[2672]: writing message: \x \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 1361699851 0 0 \x02000000 \x60819906092a864886f71201020202006f8189308186a003020105a10302010fa27a3078a003020112a271046fa2992f173f2c5f89f6d58d2e2b7433795124c7702e64d9b67c06e94388db5333f69998207a127217f17e3d7a994741f22be2bfd34293ad1f811440aa10a8b94f98cebb765daeeb8af2977ee253f3f872cb6123d203b15eed665d1f63a1dcd9ee2ec9bd3af5f5ae3cca3cc21b336d61 
Feb 24 10:56:31 blanche-neige rpc.svcgssd[2672]: finished handling null request
Feb 24 10:56:31 blanche-neige rpc.svcgssd[2672]: entering poll

the command :
10:56 root@falbala ~# mount -vvv -t nfs4 -o sec=krb5 blanche-neige.noxy.local:/  /home_nfsv4
mount: fstab path: "/etc/fstab"
mount: mtab path:  "/etc/mtab"
mount: lock path:  "/etc/mtab~"
mount: temp path:  "/etc/mtab.tmp"
mount: UID:        0
mount: eUID:       0
mount: spec:  "blanche-neige.noxy.local:/"
mount: node:  "/home_nfsv4"
mount: types: "nfs4"
mount: opts:  "sec=krb5"
mount: external mount: argv[0] = "/sbin/mount.nfs4"
mount: external mount: argv[1] = "blanche-neige.noxy.local:/"
mount: external mount: argv[2] = "/home_nfsv4"
mount: external mount: argv[3] = "-v"
mount: external mount: argv[4] = "-o"
mount: external mount: argv[5] = "rw,sec=krb5"
mount.nfs4: timeout set for Sun Feb 24 10:58:22 2013
mount.nfs4: trying text-based options 'sec=krb5,addr=192.168.0.1,clientaddr=192.168.0.51'

the command hangs forever
Comment 3 Arnaud Desgranges 2013-02-24 10:03:26 UTC
11:01 root@falbala ~# emerge --info "=net-fs/nfs-utils-1.2.6"
Portage 2.1.11.50 (default/linux/amd64/13.0/desktop/kde, gcc-4.6.3, glibc-2.15-r3, 3.4.32 x86_64)
=================================================================
                         System Settings
=================================================================
System uname: Linux-3.4.32-x86_64-Intel-R-_Core-TM-_i5-2500K_CPU_@_3.30GHz-with-gentoo-2.1
KiB Mem:     5369656 total,   2679672 free
KiB Swap:          0 total,         0 free
Timestamp of tree: Fri, 22 Feb 2013 21:45:01 +0000
ld GNU ld (GNU Binutils) 2.22
distcc 3.1 x86_64-pc-linux-gnu [disabled]
app-shells/bash:          4.2_p37
dev-java/java-config:     2.1.12-r1
dev-lang/python:          2.7.3-r2, 3.2.3
dev-util/cmake:           2.8.9
dev-util/pkgconfig:       0.28
sys-apps/baselayout:      2.1-r1
sys-apps/openrc:          0.11.8
sys-apps/sandbox:         2.5
sys-devel/autoconf:       2.13, 2.69
sys-devel/automake:       1.9.6-r3, 1.11.6
sys-devel/binutils:       2.22-r1
sys-devel/gcc:            4.6.3
sys-devel/gcc-config:     1.7.3
sys-devel/libtool:        2.4-r1
sys-devel/make:           3.82-r4
sys-kernel/linux-headers: 3.6 (virtual/os-headers)
sys-libs/glibc:           2.15-r3
Repositories: gentoo
ACCEPT_KEYWORDS="amd64"
ACCEPT_LICENSE="*"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-O2 -pipe -mtune=corei7-avx"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/share/config /usr/share/gnupg/qualified.txt /var/lib/hsqldb"
CONFIG_PROTECT_MASK="${EPREFIX}/etc/gconf /etc/ca-certificates.conf /etc/dconf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/php/apache2-php5.4/ext-active/ /etc/php/cgi-php5.4/ext-active/ /etc/php/cli-php5.4/ext-active/ /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo /etc/texmf/language.dat.d /etc/texmf/language.def.d /etc/texmf/updmap.d /etc/texmf/web2c"
CXXFLAGS="-O2 -pipe -mtune=corei7-avx"
DISTDIR="/usr/portage/distfiles"
FCFLAGS="-O2 -pipe"
FEATURES="assume-digests binpkg-logs config-protect-if-modified distlocks ebuild-locks fail-clean fixlafiles merge-sync news protect-owned sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch"
FFLAGS="-O2 -pipe"
GENTOO_MIRRORS="ftp://mirrors.linuxant.fr/distfiles.gentoo.org/"
LANG="fr_FR.UTF-8"
LDFLAGS="-Wl,-O1 -Wl,--as-needed"
MAKEOPTS="-j4"
PKGDIR="/usr/portage/packages"
PORTAGE_CONFIGROOT="/"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress --force --whole-file --delete --stats --human-readable --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages"
PORTAGE_TMPDIR="/var/tmp"
PORTDIR="/usr/portage"
PORTDIR_OVERLAY=""
SYNC="rsync://rsync.fr.gentoo.org/gentoo-portage"
USE="X a52 aac acl acpi addns ads aio alsa amd64 automount avx berkdb bittorrent bluetooth branding bzip2 cairo cdda cdr cli client consolekit corefonts coverage cracklib crypt cups cxx dbus declarative device-mapper dga doc dot dri dts dvd dvdr emboss encode examples exif fam ffmpeg firefox flac fontconfig fortran gd gdbm gif gnome gpm gstreamer gtk iconv icu jadetex java jpeg kde kdrive kerberos kipi lame lcms ldap libkms libnotify lzma lzo mad matroska minizip mmx mng modules mp3 mp4 mpeg mudflap multilib multimedia mysqli nautilus ncurses networkmanager nfs nfsdcld nfsidmap nfsv4 nls nptl nsplugin ogg opengl openmp pam pango pcre pdf pdo perl phonon plasma png policykit ppds python qt3support qt4 rar rdesktop readline samba script sdl semantic-desktop session skype smp sockets spell sql sqlite sse sse2 sse3 sse4 sse4_1 ssh ssl startup-notification subversion svg symlink tcpd threads tiff tk truetype udev udisks unicode upnp upower usb virt-network vlc vmware-tools vnc vorbis webgl webkit webm wxwidgets x264 xa xcb xcomposite xinerama xml xscreensaver xv xvid zip zlib" ABI_X86="64" ALSA_CARDS="ali5451 als4000 atiixp atiixp-modem bt87x ca0106 cmipci emu10k1x ens1370 ens1371 es1938 es1968 fm801 hda-intel intel8x0 intel8x0m maestro3 trident usb-audio via82xx via82xx-modem ymfpci" ALSA_PCM_PLUGINS="adpcm alaw asym copy dmix dshare dsnoop empty extplug file hooks iec958 ioplug ladspa lfloat linear meter mmap_emul mulaw multi null plug rate route share shm softvol" APACHE2_MODULES="authn_core authz_core socache_shmcb unixd actions alias auth_basic authn_alias authn_anon authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache cgi cgid dav dav_fs dav_lock deflate dir disk_cache env expires ext_filter file_cache filter headers include info log_config logio mem_cache mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias" CALLIGRA_FEATURES="kexi words flow plan sheets stage tables krita karbon braindump" CAMERAS="ptp2" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf superstar2 timing tsip tripmate tnt ubx" INPUT_DEVICES="evdev keyboard mouse vmmouse" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" LINGUAS="fr" NETBEANS_MODULES="php webcommon" PHP_TARGETS="php5-4" PYTHON_SINGLE_TARGET="python2_7" PYTHON_TARGETS="python2_7 python3_2" RUBY_TARGETS="ruby19" USERLAND="GNU" VIDEO_CARDS="vmware" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condition tee tarpit sysrq steal rawnat logmark ipmark dhcpmac delude chaos account"
Unset:  CPPFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, USE_PYTHON

=================================================================
                        Package Settings
=================================================================

net-fs/nfs-utils-1.2.6 was built with the following:
USE="(consolekit) kerberos (multilib) nfsdcld nfsidmap nfsv4 (policykit) tcpd -caps -ipv6 -nfsv41 (-selinux)" ABI_X86="64"

11:02 root@falbala ~#
Comment 4 Arnaud Desgranges 2013-02-24 10:11:20 UTC
apparently mount client sent negatif uid and gid : in the log ->
Feb 24 10:56:31 blanche-neige rpc.svcgssd[2672]: mech: krb5, hndl len: 4, ctx len 52, timeout: 1361735781 (35990 from now), clnt: nfs@falbala.noxy.local, uid: -1, gid: -1, num aux grps: 0:

which cause the mount to hang indefinitely


on linux-nfs mailing-list here : http://www.spinics.net/lists/linux-nfs/msg24811.html

it is also discuss here : http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=638157

the patch does s/signed int/unsigned int/

the patch here : http://www.spinics.net/lists/linux-nfs/msg14723.html

can you apply the patch asap thx
Comment 5 Arnaud Desgranges 2013-02-25 21:53:43 UTC
fixed upstream in ">net-fs/nfs-utils-1.2.2"
i think you can close the bug :)