[LU-6730] conf-sanity test_45: FAIL: manual_umount_client failed

• Type: Bug
• Resolution: Duplicate
• Priority: Critical
• Affects Version/s: Lustre 2.8.0
• Environment: Lustre Build: https://build.hpdd.intel.com/job/lustre-master/3026; Distro/Arch: RHEL6.6/x86_64; FSTYPE=zfs
• Severity: 3
• Assignee: Jian Yu
• Reporter: Jian Yu

Description

conf-sanity test 45 failed as follows:

manual umount lustre on /mnt/lustre....
CMD: onyx-35vm6.onyx.hpdd.intel.com umount -d --force /mnt/lustre
umount2: Device or resource busy
umount: /mnt/lustre: device is busy.
        (In some cases useful info about processes that use
         the device is found by lsof(8) or fuser(1))
umount2: Device or resource busy
 conf-sanity test_45: @@@@@@ FAIL: manual_umount_client failed 
df: `/mnt/lustre': Cannot send after transport endpoint shutdown
df: no file systems processed

Maloo report: https://testing.hpdd.intel.com/test_sets/af77cd58-fa4f-11e4-828f-5254006e85c2

Issue Links

• duplicates: LU-1882 conf-sanity test_45: umount2: Device or resource busy