[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Bug#979764: nfs-common: NFSv4 with mit kerberos sec. mounts fail after kernel update 5.9 to 5.10



Package: nfs-common
Version: 1:1.3.4-4
Severity: important

Dear Maintainer,

rpc.gssd seems to have problems setting up the machine credentials
cache since kernel 5.10

we see the same problem on amd64 (debian bullseye) and arm64 (raspberry using
debian bullseye). The server as a debian buster amd64. Kerberos is
provided by samba-ad-dc. Windows 2003(!!) to Windows 10 and Linux clients happily
work as domain members.

Test 1: run kernel 5.9, (auto)mount, working
Test 2: run kernel 5.10, (auto)moutn, ERROR 

Thanks for your attention
Jürgen



Here some info:


Keytab name: FILE:/etc/krb5.keytab
KVNO Principal
---- --------------------------------------------------------------------------
   5 ALPHA3$@CENTAURI.HOME
   5 ALPHA3$@CENTAURI.HOME
   5 ALPHA3$@CENTAURI.HOME
   5 ALPHA3$@CENTAURI.HOME
   5 ALPHA3$@CENTAURI.HOME
   2 root/alpha3.centauri.home@CENTAURI.HOME
   2 root/alpha3.centauri.home@CENTAURI.HOME
   2 root/alpha3.centauri.home@CENTAURI.HOME
   2 root/alpha3.centauri.home@CENTAURI.HOME
   2 root/alpha3.centauri.home@CENTAURI.HOME
   2 nfs/alpha3.centauri.home@CENTAURI.HOME
   2 nfs/alpha3.centauri.home@CENTAURI.HOME
   2 nfs/alpha3.centauri.home@CENTAURI.HOME
   2 local@CENTAURI.HOME
   2 local@CENTAURI.HOME
   2 local@CENTAURI.HOME
   2 local@CENTAURI.HOME
   2 local@CENTAURI.HOME

/etc/krb5.conf
[libdefaults]
    default_keytab_name = FILE:/etc/krb5.keytab
    default_realm = CENTAURI.HOME
        dns_lookup_realm = false
        dns_lookup_kdc = true
# for sssd?
    rdns = false
    ticket_lifetime = 8d
    renew_lifetime  = 20d

[logging]
    default = SYSLOG:NOTICE:DAEMON
    kdc = FILE:/var/log/kdc.log
    kadmind = FILE:/var/log/kadmind.log

[realms]
        CENTAURI.HOME = {
        kdc = alpha.centauri.home
        admin_server = alpha.centauri.home
        default_domain = centauri.home
        }

[domain-realm]
        .centauri.home = CENTAURI.HOME
        centauri.home = CENTAURI.HOME

# /run/systemd/transient/var-lib-centauri-import-alpha1_export.mount
# This is a transient unit file, created programmatically via the systemd API. Do not edit.
[Unit]
CollectMode=inactive-or-failed

[Mount]
What=alpha1:/export
Type=nfs
Options=vers=4,proto=tcp,sloppy,noatime,soft,intr,fsc,timeo=100,retry=0


journalctl output ...

Jan 11 11:57:01 alpha3 systemd[1]: Starting RPC security service for NFS client and server...
Jan 11 11:57:01 alpha3 rpc.gssd[2786]: doing a full rescan
Jan 11 11:57:01 alpha3 systemd[1]: Started RPC security service for NFS client and server.
Jan 11 11:57:15 alpha3 systemd[1]: var-lib-centauri-import-alpha1_export.automount: Got automount request for /var/lib/centauri/import/alpha1_export, triggered by 2790 (ls)
Jan 11 11:57:15 alpha3 systemd[1]: Mounting /var/lib/centauri/import/alpha1_export...
Jan 11 11:57:15 alpha3 kernel: nfs: Deprecated parameter 'intr'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]:
                                       handle_gssd_upcall: 'mech=krb5 uid=0 service=* enctypes=18,17,16,3,1,2' (nfs/clnt9)
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: krb5_use_machine_creds: uid 0 tgtname (null)
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: Full hostname for 'alpha1.centauri.home' is 'alpha1.centauri.home'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: Full hostname for 'alpha3.centauri.home' is 'alpha3.centauri.home'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: No key table entry found for alpha3$@CENTAURI.HOME while getting keytab entry for 'alpha3$@CENTAURI.HOME'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: Success getting keytab entry for 'ALPHA3$@CENTAURI.HOME'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: gssd_get_single_krb5_cred: principal 'ALPHA3$@CENTAURI.HOME' ccache:'FILE:/tmp/krb5ccmachine_CENTAURI.HOME'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: creating tcp client for server alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: DEBUG: port already set to 2049
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: creating context with server nfs@alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: WARNING: Failed to create krb5 context for user with uid 0 for server nfs@alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: WARNING: Failed to create machine krb5 context with cred cache FILE:/tmp/krb5ccmachine_CENTAURI.HOME for server alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: WARNING: Machine cache prematurely expired or corrupted trying to recreate cache for server alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: Full hostname for 'alpha1.centauri.home' is 'alpha1.centauri.home'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: Full hostname for 'alpha3.centauri.home' is 'alpha3.centauri.home'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: No key table entry found for alpha3$@CENTAURI.HOME while getting keytab entry for 'alpha3$@CENTAURI.HOME'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: Success getting keytab entry for 'ALPHA3$@CENTAURI.HOME'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: creating tcp client for server alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: DEBUG: port already set to 2049
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: creating context with server nfs@alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: WARNING: Failed to create krb5 context for user with uid 0 for server nfs@alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: WARNING: Failed to create machine krb5 context with cred cache FILE:/tmp/krb5ccmachine_CENTAURI.HOME for server alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: ERROR: Failed to create machine krb5 context with any credentials cache for server alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: doing error downcall
Jan 11 11:57:15 alpha3 rpc.gssd[2786]:
                                       handle_gssd_upcall: 'mech=krb5 uid=0 enctypes=18,17,16,3,1,2' (nfs/clnt9)
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: krb5_use_machine_creds: uid 0 tgtname (null)
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: Full hostname for 'alpha1.centauri.home' is 'alpha1.centauri.home'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: Full hostname for 'alpha3.centauri.home' is 'alpha3.centauri.home'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: No key table entry found for alpha3$@CENTAURI.HOME while getting keytab entry for 'alpha3$@CENTAURI.HOME'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: Success getting keytab entry for 'ALPHA3$@CENTAURI.HOME'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: creating tcp client for server alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: DEBUG: port already set to 2049
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: creating context with server nfs@alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: WARNING: Failed to create krb5 context for user with uid 0 for server nfs@alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: WARNING: Failed to create machine krb5 context with cred cache FILE:/tmp/krb5ccmachine_CENTAURI.HOME for server alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: WARNING: Machine cache prematurely expired or corrupted trying to recreate cache for server alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: Full hostname for 'alpha1.centauri.home' is 'alpha1.centauri.home'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: Full hostname for 'alpha3.centauri.home' is 'alpha3.centauri.home'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: No key table entry found for alpha3$@CENTAURI.HOME while getting keytab entry for 'alpha3$@CENTAURI.HOME'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: Success getting keytab entry for 'ALPHA3$@CENTAURI.HOME'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: creating tcp client for server alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: DEBUG: port already set to 2049
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: creating context with server nfs@alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: WARNING: Failed to create krb5 context for user with uid 0 for server nfs@alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: WARNING: Failed to create machine krb5 context with cred cache FILE:/tmp/krb5ccmachine_CENTAURI.HOME for server alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: ERROR: Failed to create machine krb5 context with any credentials cache for server alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: doing error downcall
Jan 11 11:57:15 alpha3 rpc.gssd[2786]:
                                       handle_gssd_upcall: 'mech=krb5 uid=0 enctypes=18,17,16,3,1,2' (nfs/clnt9)
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: krb5_use_machine_creds: uid 0 tgtname (null)
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: Full hostname for 'alpha1.centauri.home' is 'alpha1.centauri.home'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: Full hostname for 'alpha3.centauri.home' is 'alpha3.centauri.home'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: No key table entry found for alpha3$@CENTAURI.HOME while getting keytab entry for 'alpha3$@CENTAURI.HOME'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: Success getting keytab entry for 'ALPHA3$@CENTAURI.HOME'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: creating tcp client for server alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: DEBUG: port already set to 2049
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: creating context with server nfs@alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: WARNING: Failed to create krb5 context for user with uid 0 for server nfs@alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: WARNING: Failed to create machine krb5 context with cred cache FILE:/tmp/krb5ccmachine_CENTAURI.HOME for server alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: WARNING: Machine cache prematurely expired or corrupted trying to recreate cache for server alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: Full hostname for 'alpha1.centauri.home' is 'alpha1.centauri.home'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: Full hostname for 'alpha3.centauri.home' is 'alpha3.centauri.home'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: No key table entry found for alpha3$@CENTAURI.HOME while getting keytab entry for 'alpha3$@CENTAURI.HOME'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: Success getting keytab entry for 'ALPHA3$@CENTAURI.HOME'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: creating tcp client for server alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: DEBUG: port already set to 2049
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: creating context with server nfs@alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: WARNING: Failed to create krb5 context for user with uid 0 for server nfs@alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: WARNING: Failed to create machine krb5 context with cred cache FILE:/tmp/krb5ccmachine_CENTAURI.HOME for server alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: ERROR: Failed to create machine krb5 context with any credentials cache for server alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: doing error downcall
Jan 11 11:57:15 alpha3 rpc.gssd[2786]:
                                       handle_gssd_upcall: 'mech=krb5 uid=0 enctypes=18,17,16,3,1,2' (nfs/clnt9)
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: krb5_use_machine_creds: uid 0 tgtname (null)
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: Full hostname for 'alpha1.centauri.home' is 'alpha1.centauri.home'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: Full hostname for 'alpha3.centauri.home' is 'alpha3.centauri.home'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: No key table entry found for alpha3$@CENTAURI.HOME while getting keytab entry for 'alpha3$@CENTAURI.HOME'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: Success getting keytab entry for 'ALPHA3$@CENTAURI.HOME'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: creating tcp client for server alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: DEBUG: port already set to 2049
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: creating context with server nfs@alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: WARNING: Failed to create krb5 context for user with uid 0 for server nfs@alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: WARNING: Failed to create machine krb5 context with cred cache FILE:/tmp/krb5ccmachine_CENTAURI.HOME for server alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: WARNING: Machine cache prematurely expired or corrupted trying to recreate cache for server alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: Full hostname for 'alpha1.centauri.home' is 'alpha1.centauri.home'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: Full hostname for 'alpha3.centauri.home' is 'alpha3.centauri.home'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: No key table entry found for alpha3$@CENTAURI.HOME while getting keytab entry for 'alpha3$@CENTAURI.HOME'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: Success getting keytab entry for 'ALPHA3$@CENTAURI.HOME'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: creating tcp client for server alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: DEBUG: port already set to 2049
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: creating context with server nfs@alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: WARNING: Failed to create krb5 context for user with uid 0 for server nfs@alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: WARNING: Failed to create machine krb5 context with cred cache FILE:/tmp/krb5ccmachine_CENTAURI.HOME for server alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: ERROR: Failed to create machine krb5 context with any credentials cache for server alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: doing error downcall
Jan 11 11:57:15 alpha3 rpc.gssd[2786]:
                                       handle_gssd_upcall: 'mech=krb5 uid=0 enctypes=18,17,16,3,1,2' (nfs/clnt9)
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: krb5_use_machine_creds: uid 0 tgtname (null)
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: Full hostname for 'alpha1.centauri.home' is 'alpha1.centauri.home'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: Full hostname for 'alpha3.centauri.home' is 'alpha3.centauri.home'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: No key table entry found for alpha3$@CENTAURI.HOME while getting keytab entry for 'alpha3$@CENTAURI.HOME'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: Success getting keytab entry for 'ALPHA3$@CENTAURI.HOME'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: creating tcp client for server alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: DEBUG: port already set to 2049
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: creating context with server nfs@alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: WARNING: Failed to create krb5 context for user with uid 0 for server nfs@alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: WARNING: Failed to create machine krb5 context with cred cache FILE:/tmp/krb5ccmachine_CENTAURI.HOME for server alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: WARNING: Machine cache prematurely expired or corrupted trying to recreate cache for server alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: Full hostname for 'alpha1.centauri.home' is 'alpha1.centauri.home'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: Full hostname for 'alpha3.centauri.home' is 'alpha3.centauri.home'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: No key table entry found for alpha3$@CENTAURI.HOME while getting keytab entry for 'alpha3$@CENTAURI.HOME'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: Success getting keytab entry for 'ALPHA3$@CENTAURI.HOME'
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: creating tcp client for server alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: DEBUG: port already set to 2049
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: creating context with server nfs@alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: WARNING: Failed to create krb5 context for user with uid 0 for server nfs@alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: WARNING: Failed to create machine krb5 context with cred cache FILE:/tmp/krb5ccmachine_CENTAURI.HOME for server alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: ERROR: Failed to create machine krb5 context with any credentials cache for server alpha1.centauri.home
Jan 11 11:57:15 alpha3 rpc.gssd[2786]: doing error downcall
Jan 11 11:57:16 alpha3 rpc.gssd[2786]:
                                       handle_gssd_upcall: 'mech=krb5 uid=0 enctypes=18,17,16,3,1,2' (nfs/clnt9)
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: krb5_use_machine_creds: uid 0 tgtname (null)
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Full hostname for 'alpha1.centauri.home' is 'alpha1.centauri.home'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Full hostname for 'alpha3.centauri.home' is 'alpha3.centauri.home'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: No key table entry found for alpha3$@CENTAURI.HOME while getting keytab entry for 'alpha3$@CENTAURI.HOME'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Success getting keytab entry for 'ALPHA3$@CENTAURI.HOME'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: creating tcp client for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: DEBUG: port already set to 2049
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: creating context with server nfs@alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Failed to create krb5 context for user with uid 0 for server nfs@alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Failed to create machine krb5 context with cred cache FILE:/tmp/krb5ccmachine_CENTAURI.HOME for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Machine cache prematurely expired or corrupted trying to recreate cache for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Full hostname for 'alpha1.centauri.home' is 'alpha1.centauri.home'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Full hostname for 'alpha3.centauri.home' is 'alpha3.centauri.home'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: No key table entry found for alpha3$@CENTAURI.HOME while getting keytab entry for 'alpha3$@CENTAURI.HOME'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Success getting keytab entry for 'ALPHA3$@CENTAURI.HOME'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: creating tcp client for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: DEBUG: port already set to 2049
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: creating context with server nfs@alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Failed to create krb5 context for user with uid 0 for server nfs@alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Failed to create machine krb5 context with cred cache FILE:/tmp/krb5ccmachine_CENTAURI.HOME for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: ERROR: Failed to create machine krb5 context with any credentials cache for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: doing error downcall
Jan 11 11:57:16 alpha3 rpc.gssd[2786]:
                                       handle_gssd_upcall: 'mech=krb5 uid=0 enctypes=18,17,16,3,1,2' (nfs/clnt9)
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: krb5_use_machine_creds: uid 0 tgtname (null)
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Full hostname for 'alpha1.centauri.home' is 'alpha1.centauri.home'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Full hostname for 'alpha3.centauri.home' is 'alpha3.centauri.home'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: No key table entry found for alpha3$@CENTAURI.HOME while getting keytab entry for 'alpha3$@CENTAURI.HOME'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Success getting keytab entry for 'ALPHA3$@CENTAURI.HOME'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: creating tcp client for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: DEBUG: port already set to 2049
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: creating context with server nfs@alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Failed to create krb5 context for user with uid 0 for server nfs@alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Failed to create machine krb5 context with cred cache FILE:/tmp/krb5ccmachine_CENTAURI.HOME for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Machine cache prematurely expired or corrupted trying to recreate cache for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Full hostname for 'alpha1.centauri.home' is 'alpha1.centauri.home'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Full hostname for 'alpha3.centauri.home' is 'alpha3.centauri.home'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: No key table entry found for alpha3$@CENTAURI.HOME while getting keytab entry for 'alpha3$@CENTAURI.HOME'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Success getting keytab entry for 'ALPHA3$@CENTAURI.HOME'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: creating tcp client for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: DEBUG: port already set to 2049
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: creating context with server nfs@alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Failed to create krb5 context for user with uid 0 for server nfs@alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Failed to create machine krb5 context with cred cache FILE:/tmp/krb5ccmachine_CENTAURI.HOME for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: ERROR: Failed to create machine krb5 context with any credentials cache for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: doing error downcall
Jan 11 11:57:16 alpha3 kernel: NFS4: Couldn't follow remote path
Jan 11 11:57:16 alpha3 kernel: nfs: Deprecated parameter 'intr'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]:
                                       handle_gssd_upcall: 'mech=krb5 uid=0 enctypes=18,17,16,3,1,2' (nfs/clnte)
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: krb5_use_machine_creds: uid 0 tgtname (null)
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Full hostname for 'alpha1.centauri.home' is 'alpha1.centauri.home'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Full hostname for 'alpha3.centauri.home' is 'alpha3.centauri.home'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: No key table entry found for alpha3$@CENTAURI.HOME while getting keytab entry for 'alpha3$@CENTAURI.HOME'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Success getting keytab entry for 'ALPHA3$@CENTAURI.HOME'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: creating tcp client for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: DEBUG: port already set to 2049
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: creating context with server nfs@alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Failed to create krb5 context for user with uid 0 for server nfs@alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Failed to create machine krb5 context with cred cache FILE:/tmp/krb5ccmachine_CENTAURI.HOME for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Machine cache prematurely expired or corrupted trying to recreate cache for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Full hostname for 'alpha1.centauri.home' is 'alpha1.centauri.home'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Full hostname for 'alpha3.centauri.home' is 'alpha3.centauri.home'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: No key table entry found for alpha3$@CENTAURI.HOME while getting keytab entry for 'alpha3$@CENTAURI.HOME'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Success getting keytab entry for 'ALPHA3$@CENTAURI.HOME'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: creating tcp client for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: DEBUG: port already set to 2049
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: creating context with server nfs@alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Failed to create krb5 context for user with uid 0 for server nfs@alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Failed to create machine krb5 context with cred cache FILE:/tmp/krb5ccmachine_CENTAURI.HOME for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: ERROR: Failed to create machine krb5 context with any credentials cache for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: doing error downcall
Jan 11 11:57:16 alpha3 rpc.gssd[2786]:
                                       handle_gssd_upcall: 'mech=krb5 uid=0 enctypes=18,17,16,3,1,2' (nfs/clnte)
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: krb5_use_machine_creds: uid 0 tgtname (null)
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Full hostname for 'alpha1.centauri.home' is 'alpha1.centauri.home'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Full hostname for 'alpha3.centauri.home' is 'alpha3.centauri.home'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: No key table entry found for alpha3$@CENTAURI.HOME while getting keytab entry for 'alpha3$@CENTAURI.HOME'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Success getting keytab entry for 'ALPHA3$@CENTAURI.HOME'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: creating tcp client for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: DEBUG: port already set to 2049
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: creating context with server nfs@alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Failed to create krb5 context for user with uid 0 for server nfs@alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Failed to create machine krb5 context with cred cache FILE:/tmp/krb5ccmachine_CENTAURI.HOME for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Machine cache prematurely expired or corrupted trying to recreate cache for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Full hostname for 'alpha1.centauri.home' is 'alpha1.centauri.home'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Full hostname for 'alpha3.centauri.home' is 'alpha3.centauri.home'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: No key table entry found for alpha3$@CENTAURI.HOME while getting keytab entry for 'alpha3$@CENTAURI.HOME'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Success getting keytab entry for 'ALPHA3$@CENTAURI.HOME'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: creating tcp client for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: DEBUG: port already set to 2049
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: creating context with server nfs@alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Failed to create krb5 context for user with uid 0 for server nfs@alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Failed to create machine krb5 context with cred cache FILE:/tmp/krb5ccmachine_CENTAURI.HOME for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: ERROR: Failed to create machine krb5 context with any credentials cache for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: doing error downcall
Jan 11 11:57:16 alpha3 rpc.gssd[2786]:
                                       handle_gssd_upcall: 'mech=krb5 uid=0 enctypes=18,17,16,3,1,2' (nfs/clnte)
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: krb5_use_machine_creds: uid 0 tgtname (null)
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Full hostname for 'alpha1.centauri.home' is 'alpha1.centauri.home'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Full hostname for 'alpha3.centauri.home' is 'alpha3.centauri.home'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: No key table entry found for alpha3$@CENTAURI.HOME while getting keytab entry for 'alpha3$@CENTAURI.HOME'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Success getting keytab entry for 'ALPHA3$@CENTAURI.HOME'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: creating tcp client for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: DEBUG: port already set to 2049
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: creating context with server nfs@alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Failed to create krb5 context for user with uid 0 for server nfs@alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Failed to create machine krb5 context with cred cache FILE:/tmp/krb5ccmachine_CENTAURI.HOME for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Machine cache prematurely expired or corrupted trying to recreate cache for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Full hostname for 'alpha1.centauri.home' is 'alpha1.centauri.home'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Full hostname for 'alpha3.centauri.home' is 'alpha3.centauri.home'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: No key table entry found for alpha3$@CENTAURI.HOME while getting keytab entry for 'alpha3$@CENTAURI.HOME'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Success getting keytab entry for 'ALPHA3$@CENTAURI.HOME'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: creating tcp client for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: DEBUG: port already set to 2049
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: creating context with server nfs@alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Failed to create krb5 context for user with uid 0 for server nfs@alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Failed to create machine krb5 context with cred cache FILE:/tmp/krb5ccmachine_CENTAURI.HOME for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: ERROR: Failed to create machine krb5 context with any credentials cache for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: doing error downcall
Jan 11 11:57:16 alpha3 rpc.gssd[2786]:
                                       handle_gssd_upcall: 'mech=krb5 uid=0 enctypes=18,17,16,3,1,2' (nfs/clnt10)
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: krb5_use_machine_creds: uid 0 tgtname (null)
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Full hostname for 'alpha1.centauri.home' is 'alpha1.centauri.home'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Full hostname for 'alpha3.centauri.home' is 'alpha3.centauri.home'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: No key table entry found for alpha3$@CENTAURI.HOME while getting keytab entry for 'alpha3$@CENTAURI.HOME'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Success getting keytab entry for 'ALPHA3$@CENTAURI.HOME'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: creating tcp client for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: DEBUG: port already set to 2049
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: creating context with server nfs@alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Failed to create krb5 context for user with uid 0 for server nfs@alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Failed to create machine krb5 context with cred cache FILE:/tmp/krb5ccmachine_CENTAURI.HOME for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Machine cache prematurely expired or corrupted trying to recreate cache for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Full hostname for 'alpha1.centauri.home' is 'alpha1.centauri.home'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Full hostname for 'alpha3.centauri.home' is 'alpha3.centauri.home'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: No key table entry found for alpha3$@CENTAURI.HOME while getting keytab entry for 'alpha3$@CENTAURI.HOME'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Success getting keytab entry for 'ALPHA3$@CENTAURI.HOME'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: creating tcp client for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: DEBUG: port already set to 2049
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: creating context with server nfs@alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Failed to create krb5 context for user with uid 0 for server nfs@alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Failed to create machine krb5 context with cred cache FILE:/tmp/krb5ccmachine_CENTAURI.HOME for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: ERROR: Failed to create machine krb5 context with any credentials cache for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: doing error downcall
Jan 11 11:57:16 alpha3 rpc.gssd[2786]:
                                       handle_gssd_upcall: 'mech=krb5 uid=0 enctypes=18,17,16,3,1,2' (nfs/clnt10)
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: krb5_use_machine_creds: uid 0 tgtname (null)
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Full hostname for 'alpha1.centauri.home' is 'alpha1.centauri.home'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Full hostname for 'alpha3.centauri.home' is 'alpha3.centauri.home'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: No key table entry found for alpha3$@CENTAURI.HOME while getting keytab entry for 'alpha3$@CENTAURI.HOME'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Success getting keytab entry for 'ALPHA3$@CENTAURI.HOME'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: creating tcp client for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: DEBUG: port already set to 2049
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: creating context with server nfs@alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Failed to create krb5 context for user with uid 0 for server nfs@alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Failed to create machine krb5 context with cred cache FILE:/tmp/krb5ccmachine_CENTAURI.HOME for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Machine cache prematurely expired or corrupted trying to recreate cache for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Full hostname for 'alpha1.centauri.home' is 'alpha1.centauri.home'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Full hostname for 'alpha3.centauri.home' is 'alpha3.centauri.home'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: No key table entry found for alpha3$@CENTAURI.HOME while getting keytab entry for 'alpha3$@CENTAURI.HOME'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Success getting keytab entry for 'ALPHA3$@CENTAURI.HOME'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: creating tcp client for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: DEBUG: port already set to 2049
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: creating context with server nfs@alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Failed to create krb5 context for user with uid 0 for server nfs@alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Failed to create machine krb5 context with cred cache FILE:/tmp/krb5ccmachine_CENTAURI.HOME for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: ERROR: Failed to create machine krb5 context with any credentials cache for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: doing error downcall
Jan 11 11:57:16 alpha3 rpc.gssd[2786]:
                                       handle_gssd_upcall: 'mech=krb5 uid=0 enctypes=18,17,16,3,1,2' (nfs/clnt10)
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: krb5_use_machine_creds: uid 0 tgtname (null)
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Full hostname for 'alpha1.centauri.home' is 'alpha1.centauri.home'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Full hostname for 'alpha3.centauri.home' is 'alpha3.centauri.home'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: No key table entry found for alpha3$@CENTAURI.HOME while getting keytab entry for 'alpha3$@CENTAURI.HOME'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Success getting keytab entry for 'ALPHA3$@CENTAURI.HOME'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: creating tcp client for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: DEBUG: port already set to 2049
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: creating context with server nfs@alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Failed to create krb5 context for user with uid 0 for server nfs@alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Failed to create machine krb5 context with cred cache FILE:/tmp/krb5ccmachine_CENTAURI.HOME for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Machine cache prematurely expired or corrupted trying to recreate cache for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Full hostname for 'alpha1.centauri.home' is 'alpha1.centauri.home'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Full hostname for 'alpha3.centauri.home' is 'alpha3.centauri.home'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: No key table entry found for alpha3$@CENTAURI.HOME while getting keytab entry for 'alpha3$@CENTAURI.HOME'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: Success getting keytab entry for 'ALPHA3$@CENTAURI.HOME'
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: INFO: Credentials in CC 'FILE:/tmp/krb5ccmachine_CENTAURI.HOME' are good until 1610578635
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: creating tcp client for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: DEBUG: port already set to 2049
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: creating context with server nfs@alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Failed to create krb5 context for user with uid 0 for server nfs@alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: WARNING: Failed to create machine krb5 context with cred cache FILE:/tmp/krb5ccmachine_CENTAURI.HOME for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: ERROR: Failed to create machine krb5 context with any credentials cache for server alpha1.centauri.home
Jan 11 11:57:16 alpha3 rpc.gssd[2786]: doing error downcall
Jan 11 11:57:16 alpha3 mount[2792]: mount.nfs: access denied by server while mounting alpha1:/export
Jan 11 11:57:16 alpha3 systemd[1]: var-lib-centauri-import-alpha1_export.mount: Mount process exited, code=exited, status=32/n/a
Jan 11 11:57:16 alpha3 systemd[1]: var-lib-centauri-import-alpha1_export.mount: Failed with result 'exit-code'.
Jan 11 11:57:16 alpha3 systemd[1]: Failed to mount /var/lib/centauri/import/alpha1_export.


mount -v -v alpha1:/export /mnt/xxx -o vers=4,soft,intr,timeo=100,retry=0
mount.nfs: timeout set for Mon Jan 11 12:04:20 2021
mount.nfs: trying text-based options 'soft,intr,timeo=100,retry=0,vers=4,addr=10.21.2.11,clientaddr=10.21.2.32'
mount.nfs: mount(2): Operation not permitted
mount.nfs: trying text-based options 'soft,intr,timeo=100,retry=0,addr=10.21.2.11'
mount.nfs: prog 100003, trying vers=3, prot=6
mount.nfs: trying 10.21.2.11 prog 100003 vers 3 prot TCP port 2049
mount.nfs: prog 100005, trying vers=3, prot=17
mount.nfs: trying 10.21.2.11 prog 100005 vers 3 prot UDP port 32767
mount.nfs: mount(2): Permission denied
mount.nfs: trying text-based options 'soft,intr,timeo=100,retry=0,addr=fe80::b62e:99ff:fe43:c8b1'
mount.nfs: prog 100003, trying vers=3, prot=6
mount.nfs: portmap query failed: RPC: Remote system error - Invalid argument
mount.nfs: an incorrect mount option was specified


ifconfig output ...

eth0: flags=4099<UP,BROADCAST,MULTICAST>  mtu 1500
        ether 1c:69:7a:64:0b:21  txqueuelen 1000  (Ethernet)
        RX packets 0  bytes 0 (0.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 0  bytes 0 (0.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
        device interrupt 16  memory 0x96200000-96220000

lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
        inet 127.0.0.1  netmask 255.0.0.0
        loop  txqueuelen 1000  (Local Loopback)
        RX packets 622  bytes 115699 (112.9 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 622  bytes 115699 (112.9 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

wlan0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 10.21.2.32  netmask 255.255.252.0  broadcast 10.21.3.255
        inet6 fe80::6c47:e568:4cea:7612  prefixlen 64  scopeid 0x20<link>
        ether 0c:7a:15:6d:2d:5b  txqueuelen 1000  (Ethernet)
        RX packets 9503  bytes 2522716 (2.4 MiB)
        RX errors 0  dropped 1165  overruns 0  frame 0
        TX packets 5542  bytes 1417968 (1.3 MiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

wlan0:0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 10.21.2.30  netmask 255.255.252.0  broadcast 10.21.3.255
        ether 0c:7a:15:6d:2d:5b  txqueuelen 1000  (Ethernet)

Server's /etc/exports
# /etc/exports for alpha1/alpha2, jpf@centauri (c) 2019-06-08

/home          10.21.2.0/24(sec=krb5i:krb5,insecure,rw,sync,no_subtree_check)
/home          10.21.4.0/24(sec=krb5i:krb5,insecure,rw,sync,no_subtree_check)

/export        10.21.2.0/24(sec=krb5i:krb5,insecure,rw,sync,no_subtree_check)
/export        10.21.4.0/24(sec=krb5i:krb5,insecure,rw,sync,no_subtree_check)

/archive       10.21.2.0/24(sec=krb5i:krb5,insecure,rw,sync,no_subtree_check)
/archive       10.21.4.0/24(sec=krb5i:krb5,insecure,rw,sync,no_subtree_check)

/shared        10.21.2.0/24(sec=krb5i:krb5,insecure,rw,sync,no_subtree_check)
/shared        10.21.4.0/24(sec=krb5i:krb5,insecure,rw,sync,no_subtree_check)




-- Package-specific info:
-- rpcinfo --
   program vers proto   port  service
    100000    4   tcp    111  portmapper
    100000    3   tcp    111  portmapper
    100000    2   tcp    111  portmapper
    100000    4   udp    111  portmapper
    100000    3   udp    111  portmapper
    100000    2   udp    111  portmapper
    100024    1   udp  37693  status
    100024    1   tcp  56027  status
-- /etc/default/nfs-common --
NEED_STATD=no
STATDOPTS=
NEED_IDMAPD=yes
NEED_GSSD=yes
-- /etc/idmapd.conf --
[General]
Verbosity = 0
Pipefs-Directory = /run/rpc_pipefs
[Mapping]
Nobody-User = nobody
Nobody-Group = nogroup
-- /etc/fstab --

-- System Information:
Debian Release: bullseye/sid
  APT prefers testing
  APT policy: (500, 'testing')
Architecture: amd64 (x86_64)

Kernel: Linux 5.10.0-1-amd64 (SMP w/4 CPU threads)
Locale: LANG=en_IE.UTF-8, LC_CTYPE=en_IE.UTF-8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)

Versions of packages nfs-common depends on:
ii  adduser             3.118
ii  keyutils            1.6.1-2
ii  libc6               2.31-9
ii  libcap2             1:2.44-1
ii  libcom-err2         1.45.6-1
ii  libdevmapper1.02.1  2:1.02.173-1
ii  libevent-2.1-7      2.1.12-stable-1
ii  libgssapi-krb5-2    1.18.3-4
ii  libkeyutils1        1.6.1-2
ii  libkrb5-3           1.18.3-4
ii  libmount1           2.36.1-4
ii  libnfsidmap2        0.25-5.1
ii  libtirpc3           1.3.1-1
ii  libwrap0            7.6.q-31
ii  lsb-base            11.1.0
ii  rpcbind             1.2.5-9
ii  ucf                 3.0043

Versions of packages nfs-common recommends:
pn  python  <none>

Versions of packages nfs-common suggests:
pn  open-iscsi  <none>
pn  watchdog    <none>

Versions of packages nfs-kernel-server depends on:
ii  keyutils      1.6.1-2
ii  libblkid1     2.36.1-4
ii  libc6         2.31-9
ii  libcap2       1:2.44-1
ii  libsqlite3-0  3.34.0-1
ii  libtirpc3     1.3.1-1
ii  libwrap0      7.6.q-31
ii  lsb-base      11.1.0
ii  netbase       6.2
ii  ucf           3.0043

-- Configuration Files:
/etc/default/nfs-common changed:
NEED_STATD=no
STATDOPTS=
NEED_IDMAPD=yes
NEED_GSSD=yes


-- no debconf information

-- debsums errors found:
debsums: changed file /usr/lib/systemd/scripts/nfs-utils_env.sh (from nfs-common package)

Reply to: