== sanity test 900: umount should not race with any mgc requeue thread ========================================================== 05:41:45 (1788514905) fail_loc=0x903 cln..Failing mds1 on oleg642-server Stopping /mnt/lustre-mds1 (opts:) on oleg642-server 05:41:52 (1788514912) shut down facet: mds1 facet_host: oleg642-server facet_failover_host: oleg642-server Failover mds1 to oleg642-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 oleg642-server: oleg642-server.virtnet: executing set_default_debug all all pdsh@oleg642-client: oleg642-server: ssh exited with exit code 1 Started lustre-MDT0000 05:42:17 (1788514937) targets are mounted 05:42:17 (1788514937) facet_failover done oleg642-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec Stopping clients: oleg642-client.virtnet /mnt/lustre (opts:) Stopping client oleg642-client.virtnet /mnt/lustre opts: Stopping clients: oleg642-client.virtnet /mnt/lustre2 (opts:) Stopping /mnt/lustre-mds1 (opts:-f) on oleg642-server Stopping /mnt/lustre-ost1 (opts:-f) on oleg642-server Stopping /mnt/lustre-ost2 (opts:-f) on oleg642-server unloading modules via unload_modules_local on: 'oleg642-server' oleg642-server: oleg642-server.virtnet: executing unload_modules_local oleg642-server: kmemleak disabled modules unloaded. mnt..Loading modules from /home/green/git/lustre-release/lustre detected 4 online CPUs by sysfs MODOPTS_LIBCFS= Force libcfs to create 2 CPU partitions ../libcfs/libcfs/libcfs options: 'cpu_npartitions=2' ptlrpc/ptlrpc options: 'lbug_on_grant_miscount=1' quota/lquota options: 'hash_lqs_cur_bits=3' mdt/mdt options: 'mdt_enable_flr_ec=1' -rwxr-xr-x. 1 green green 1921056 Sep 4 03:00 /home/green/git/lustre-release/lustre/utils/mount.lustre -rwxr-xr-x. 1 root root 12 Jan 31 2019 /usr/sbin/mount.lustre mount --bind /home/green/git/lustre-release/lustre/utils/mount.lustre /usr/sbin/mount.lustre loading modules on: 'oleg642-server' oleg642-server: oleg642-server.virtnet: executing load_modules_local oleg642-server: kmemleak disabled oleg642-server: Loading modules from /home/green/git/lustre-release/lustre oleg642-server: detected 4 online CPUs by sysfs oleg642-server: MODOPTS_LIBCFS= oleg642-server: Force libcfs to create 2 CPU partitions oleg642-server: ptlrpc/ptlrpc options: 'lbug_on_grant_miscount=1' oleg642-server: quota/lquota options: 'hash_lqs_cur_bits=3' oleg642-server: mdt/mdt options: 'mdt_enable_flr_ec=1' oleg642-server: /usr/sbin/ not writable for /usr/sbin/mount.lustre_tgt Checking servers environments Checking clients oleg642-client.virtnet environments Loading modules from /home/green/git/lustre-release/lustre detected 4 online CPUs by sysfs MODOPTS_LIBCFS= Force libcfs to create 2 CPU partitions loading modules on: 'oleg642-server' oleg642-server: oleg642-server.virtnet: executing load_modules_local oleg642-server: kmemleak disabled oleg642-server: Loading modules from /home/green/git/lustre-release/lustre oleg642-server: detected 4 online CPUs by sysfs oleg642-server: MODOPTS_LIBCFS= oleg642-server: Force libcfs to create 2 CPU partitions oleg642-server: /usr/sbin/ not writable for /usr/sbin/mount.lustre_tgt Setup mgs, mdt, osts Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 oleg642-server: oleg642-server.virtnet: executing set_default_debug all all pdsh@oleg642-client: oleg642-server: ssh exited with exit code 1 Started lustre-MDT0000 Start ost1: mount -t lustre -o localrecov lustre-ost1/ost1 /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg642-server: oleg642-server.virtnet: executing set_default_debug all all pdsh@oleg642-client: oleg642-server: ssh exited with exit code 1 Started lustre-OST0000 Start ost2: mount -t lustre -o localrecov lustre-ost2/ost2 /mnt/lustre-ost2 seq.cli-lustre-OST0001-super.width=65536 oleg642-server: oleg642-server.virtnet: executing set_default_debug all all pdsh@oleg642-client: oleg642-server: ssh exited with exit code 1 Started lustre-OST0001 Starting client: oleg642-client.virtnet: -o user_xattr,flock 192.168.206.142@tcp:/lustre /mnt/lustre Starting client oleg642-client.virtnet: -o user_xattr,flock 192.168.206.142@tcp:/lustre /mnt/lustre Started clients oleg642-client.virtnet: 192.168.206.142@tcp:/lustre on /mnt/lustre type lustre (rw,flock,checksum,encrypt,lazystatfs,lruresize,nolock,statfs_project,nosync_on_close,nouser_fid2path,user_xattr,verbose) Using TIMEOUT=20 osc.lustre-OST0000-osc-ffff972789dc9000.idle_timeout=debug osc.lustre-OST0001-osc-ffff972789dc9000.idle_timeout=debug disable quota as required done