== conf-sanity test 5g: handle missing debugfs =========== 10:20:56 (1786371656)
/home/green/git/lustre-release/lustre/tests/test-framework.sh: line 1048: echo: write error: Device or resource busy
Loading modules from /home/green/git/lustre-release/lustre
detected 4 online CPUs by sysfs
MODOPTS_LIBCFS=
Force libcfs to create 2 CPU partitions
ptlrpc/ptlrpc options: 'lbug_on_grant_miscount=1'
quota/lquota options: 'hash_lqs_cur_bits=3'
mdt/mdt options: 'mdt_enable_flr_ec=1'
ln: failed to create symbolic link '/sbin/.libs': Read-only file system
loading modules on: 'oleg419-server'
oleg419-server: oleg419-server.virtnet: executing load_modules_local
oleg419-server: Loading modules from /home/green/git/lustre-release/lustre
oleg419-server: /home/green/git/lustre-release/lustre/tests/test-framework.sh: line 1048: echo: write error: Device or resource busy
oleg419-server: detected 4 online CPUs by sysfs
oleg419-server: MODOPTS_LIBCFS=
oleg419-server: Force libcfs to create 2 CPU partitions
oleg419-server: ptlrpc/ptlrpc options: 'lbug_on_grant_miscount=1'
oleg419-server: quota/lquota options: 'hash_lqs_cur_bits=3'
oleg419-server: mdt/mdt options: 'mdt_enable_flr_ec=1'
error: get_param: param_path 'devices': No such file or directory
 conf-sanity test_5g: @@@@@@ FAIL: debugfs failed to remount 
  Trace dump:
  = /home/green/git/lustre-release/lustre/tests/test-framework.sh:7496:error()
  = /home/green/git/lustre-release/lustre/tests/conf-sanity.sh:303:test_5g()
  = /home/green/git/lustre-release/lustre/tests/test-framework.sh:7873:run_one()
  = /home/green/git/lustre-release/lustre/tests/test-framework.sh:7936:run_one_logged()
  = /home/green/git/lustre-release/lustre/tests/test-framework.sh:7735:run_test()
  = /home/green/git/lustre-release/lustre/tests/conf-sanity.sh:305:main()
Dumping lctl log to /tmp/testlogs//conf-sanity.test_5g.*.1786371699.log
oleg419-client: invalid parameter 'dump_kernel'
oleg419-client: open(dump_kernel) failed: No such file or directory
rsync: chown "/tmp/testlogs/.conf-sanity.test_5g.debug_log.oleg419-server.1786371699.log.ikVNzb" failed: Operation not permitted (1)
rsync: chown "/tmp/testlogs/.conf-sanity.test_5g.dmesg.oleg419-server.1786371699.log.tTbGYo" failed: Operation not permitted (1)
rsync error: some files/attrs were not transferred (see previous errors) (code 23) at main.c(1668) [generator=3.1.3]
pdsh@oleg419-client: oleg419-client: ssh exited with exit code 2