[LU-7651] runtests test_1 fails with ‘old and new files are different: rc=22'

• Status: Resolved
• Project: Lustre
• Affects Version/s: Lustre 2.8.0
• Type: Bug
• Priority: Minor
• Reporter: James Nunez (Inactive)
• Assignee: WC Triage
• Resolution: Cannot Reproduce

Environment

autotest environment on review-zfs-part-1 and review-dne-part-2

• Severity: 3

Description

runtests test_1 fails with

runtests test_1: @@@@@@ FAIL: old and new files are different: rc=22

From the client test_log, we see that many files differ:

23:10:22:disable quota as required
23:10:34:comparing 772 previously copied files
23:10:45:Files /bin/mountpoint and /mnt/lustre/d1.runtests//bin/mountpoint differ
23:10:45:Files /bin/env and /mnt/lustre/d1.runtests//bin/env differ
23:10:45:Files /bin/ln and /mnt/lustre/d1.runtests//bin/ln differ
<- 70 lines of differing files removed ->
23:10:45:Files /bin/ipcalc and /mnt/lustre/d1.runtests//bin/ipcalc differ
23:10:45:Files /bin/basename and /mnt/lustre/d1.runtests//bin/basename differ
23:10:45:Files /bin/arch and /mnt/lustre/d1.runtests//bin/arch differ
23:10:45:Files /bin/sed and /mnt/lustre/d1.runtests//bin/sed differ
23:10:45:Files /bin/grep and /mnt/lustre/d1.runtests//bin/grep differ
23:10:45: runtests test_1: @@@@@@ FAIL: old and new files are different: rc=22 

There are no obvious errors in the console logs.

This test has failed with this error message about once a month. The past 10 failure logs are at:
2015-07-27 11:06:17 - https://testing.hpdd.intel.com/test_sets/558dd67a-3497-11e5-a9b3-5254006e85c2
2015-08-04 05:05:27 - https://testing.hpdd.intel.com/test_sets/2a8cd0aa-3aac-11e5-9384-5254006e85c2
2015-08-29 19:06:46 - https://testing.hpdd.intel.com/test_sets/3563396e-4ec6-11e5-b1f5-5254006e85c2
2015-09-13 00:08:43 - https://testing.hpdd.intel.com/test_sets/dc34a49c-59e5-11e5-b0a5-5254006e85c2
2015-09-17 19:07:24 - https://testing.hpdd.intel.com/test_sets/b657f206-5dbe-11e5-a1fa-5254006e85c2
2015-10-23 11:06:28 - https://testing.hpdd.intel.com/test_sets/0d41ad84-79bf-11e5-80c8-5254006e85c2
2015-11-28 21:05:43 - https://testing.hpdd.intel.com/test_sets/bb710dea-9653-11e5-92be-5254006e85c2
2015-11-29 03:22:10 - https://testing.hpdd.intel.com/test_sets/0574b4a4-9696-11e5-8b19-5254006e85c2
2015-12-10 06:08:24 - https://testing.hpdd.intel.com/test_sets/52a91e14-9f50-11e5-9f74-5254006e85c2
2016-01-09 17:05:01 - https://testing.hpdd.intel.com/test_sets/43ee4daa-b72d-11e5-9fda-5254006e85c2

Comments

[John Hammond]

Could be due to prelink. See LU-6345.