[LU-13112] sanity test 228b fails with “ Fail to df. “

• Type: Bug
• Resolution: Cannot Reproduce
• Priority: Minor
• Affects Version/s: Lustre 2.14.0
• Labels: arm
• Environment: ARM clients
• Severity: 3
• Assignee: WC Triage
• Reporter: James Nunez (Inactive)

Description

sanity test_228b fails with “ Fail to df. “ sanity test 228b started failing with this error on 2019-12-25 and only fails for ARM.

Looking at the failure at https://testing.whamcloud.com/test_sets/aa1beab0-290c-11ea-adca-52540065bddc, we see ‘df’ fail with

Started lustre-MDT0000
df: '/mnt/lustre': No such device
 sanity test_228b: @@@@@@ FAIL: Fail to df.

Looking at the client (vm9) console log, we see an error

[ 9064.064496] LustreError: 18300:0:(lmv_obd.c:1261:lmv_statfs()) lustre-MDT0000-mdc-ffff800065d47800: can't stat MDS #0: rc = -19
[ 9064.715178] Lustre: DEBUG MARKER: /usr/sbin/lctl mark  sanity test_228b: @@@@@@ FAIL: Fail to df. 

There are several examples of this failure
https://testing.whamcloud.com/test_sets/aa302450-290a-11ea-b0f4-52540065bddc
https://testing.whamcloud.com/test_sets/19dedb6e-28ea-11ea-b0f4-52540065bddc
https://testing.whamcloud.com/test_sets/10b8929c-288a-11ea-bb75-52540065bddc