The bug seems to be in rpc.gssd. If I run the rpc.gssd from 1:1.2.2-4 and try a mount I get:
beginning poll handling gssd upcall (/var/lib/nfs/rpc_pipefs/nfs/clnt15) handle_gssd_upcall: 'mech=krb5 uid=0 enctypes=18,17,16,23,3,1,2 ' handling krb5 upcall (/var/lib/nfs/rpc_pipefs/nfs/clnt15) process_krb5_upcall: service is '<null>' Full hostname for 'olympic.calvaedi.com' is 'olympic.calvaedi.com' Full hostname for 'cretic.calvaedi.com' is 'cretic.calvaedi.com' No key table entry found for root/[email protected] while getting keytab entry for 'root/[email protected]' Success getting keytab entry for 'nfs/[email protected]' Successfully obtained machine credentials for principal 'nfs/[email protected]' stored in ccache 'FILE:/tmp/krb5cc_machine_CALVAEDI.COM' INFO: Credentials in CC 'FILE:/tmp/krb5cc_machine_CALVAEDI.COM' are good until 1320436617 using FILE:/tmp/krb5cc_machine_CALVAEDI.COM as credentials cache for machine creds using environment variable to select krb5 ccache FILE:/tmp/krb5cc_machine_CALVAEDI.COM creating context using fsuid 0 (save_uid 0) creating tcp client for server olympic.calvaedi.com DEBUG: port already set to 2049 creating context with server [email protected] DEBUG: serialize_krb5_ctx: lucid version! prepare_krb5_rfc1964_buffer: serializing keys with enctype 4 and length 8 doing downcall destroying client /var/lib/nfs/rpc_pipefs/nfs/clnt16 If I try the same thing with 1:1.2.5-2 I get: beginning poll dir_notify_handler: sig 37 si 0x7fff4e894a70 data 0x7fff4e894940 dir_notify_handler: sig 37 si 0x7fff4e890ab0 data 0x7fff4e890980 dir_notify_handler: sig 37 si 0x7fff4e894a70 data 0x7fff4e894940 handling gssd upcall (/var/lib/nfs/rpc_pipefs/nfs/clnt10) handle_gssd_upcall: 'mech=krb5 uid=0 enctypes=18,17,16,23,3,1,2 ' handling krb5 upcall (/var/lib/nfs/rpc_pipefs/nfs/clnt10) process_krb5_upcall: service is '<null>' Full hostname for 'olympic.calvaedi.com' is 'olympic.calvaedi.com' Full hostname for 'cretic.calvaedi.com' is 'cretic.calvaedi.com' No key table entry found for [email protected] while getting keytab entry for '[email protected]' No key table entry found for root/[email protected] while getting keytab entry for 'root/[email protected]' Success getting keytab entry for 'nfs/[email protected]' Successfully obtained machine credentials for principal 'nfs/[email protected]' stored in ccache 'FILE:/tmp/krb5cc_machine_CALVAEDI.COM' INFO: Credentials in CC 'FILE:/tmp/krb5cc_machine_CALVAEDI.COM' are good until 1320436570 using FILE:/tmp/krb5cc_machine_CALVAEDI.COM as credentials cache for machine creds using environment variable to select krb5 ccache FILE:/tmp/krb5cc_machine_CALVAEDI.COM creating context using fsuid 0 (save_uid 0) creating tcp client for server olympic.calvaedi.com DEBUG: port already set to 2049 creating context with server [email protected] WARNING: Failed to create krb5 context for user with uid 0 for server olympic.calvaedi.com WARNING: Failed to create machine krb5 context with credentials cache FILE:/tmp/krb5cc_machine_CALVAEDI.COM for server olympic.calvaedi.com WARNING: Machine cache is prematurely expired or corrupted trying to recreate cache for server olympic.calvaedi.com Full hostname for 'olympic.calvaedi.com' is 'olympic.calvaedi.com' Full hostname for 'cretic.calvaedi.com' is 'cretic.calvaedi.com' No key table entry found for [email protected] while getting keytab entry for '[email protected]' No key table entry found for root/[email protected] while getting keytab entry for 'root/[email protected]' Success getting keytab entry for 'nfs/[email protected]' INFO: Credentials in CC 'FILE:/tmp/krb5cc_machine_CALVAEDI.COM' are good until 1320436570 INFO: Credentials in CC 'FILE:/tmp/krb5cc_machine_CALVAEDI.COM' are good until 1320436570 using FILE:/tmp/krb5cc_machine_CALVAEDI.COM as credentials cache for machine creds using environment variable to select krb5 ccache FILE:/tmp/krb5cc_machine_CALVAEDI.COM creating context using fsuid 0 (save_uid 0) creating tcp client for server olympic.calvaedi.com DEBUG: port already set to 2049 creating context with server [email protected] WARNING: Failed to create krb5 context for user with uid 0 for server olympic.calvaedi.com WARNING: Failed to create machine krb5 context with credentials cache FILE:/tmp/krb5cc_machine_CALVAEDI.COM for server olympic.calvaedi.com WARNING: Failed to create machine krb5 context with any credentials cache for server olympic.calvaedi.com doing error downcall dir_notify_handler: sig 37 si 0x7fff4e894a70 data 0x7fff4e894940 dir_notify_handler: sig 37 si 0x7fff4e894a70 data 0x7fff4e894940 dir_notify_handler: sig 37 si 0x7fff4e894a70 data 0x7fff4e894940 dir_notify_handler: sig 37 si 0x7fff4e894a70 data 0x7fff4e894940 dir_notify_handler: sig 37 si 0x7fff4e894a70 data 0x7fff4e894940 dir_notify_handler: sig 37 si 0x7fff4e894a70 data 0x7fff4e894940 dir_notify_handler: sig 37 si 0x7fff4e894a70 data 0x7fff4e894940 destroying client /var/lib/nfs/rpc_pipefs/nfs/clnt11 destroying client /var/lib/nfs/rpc_pipefs/nfs/clnt10 -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". 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