[LU-3573] lustre-rsync-test test_8: @@@@@@ FAIL: Failure in replication; differences found.

• Type: Bug
• Resolution: Fixed
• Priority: Critical
• Fix Version/s: Lustre 2.7.0, Lustre 2.5.4
• Affects Version/s: Lustre 2.6.0, Lustre 2.5.1, Lustre 2.7.0, Lustre 2.5.3
• Labels: prz zfs
• Environment: a patch pushed to autotest
• Severity: 3
• Assignee: Nathaniel Clark
• Reporter: Keith Mannthey (Inactive)

Description

On ZFS an error was seen with lustre-rsync test 8 the logs are here:
https://maloo.whamcloud.com/test_sets/e3492890-e901-11e2-ae91-52540035b04c

I don't really know how to read lrsync_log.

The test error reports a very basic:

== lustre-rsync-test test 8: Replicate multiple file/directory moves == 16:00:59 (1373410859)
CMD: wtm-10vm7 lctl --device lustre-MDT0000 changelog_register -n
lustre-MDT0000: Registered changelog user cl13
CMD: wtm-10vm7 lctl get_param -n mdd.lustre-MDT0000.changelog_users
Lustre filesystem: lustre
MDT device: lustre-MDT0000
Source: /mnt/lustre
Target: /tmp/target
Statuslog: /tmp/lustre_rsync.log
Changelog registration: cl13
Starting changelog record: 0
Clear changelog after use: no
Errors: 0
lustre_rsync took 107 seconds
Changelog records consumed: 1881
Only in /tmp/target/d0.lustre-rsync-test/d8/d08/d083: a3
 lustre-rsync-test test_8: @@@@@@ FAIL: Failure in replication; differences found. 
  Trace dump:
  = /usr/lib64/lustre/tests/test-framework.sh:4066:error_noexit()
  = /usr/lib64/lustre/tests/test-framework.sh:4093:error()
  .....

Out of the last 100 runs it reports 1 error so it could be related to the base patch or a rare error.

Issue Links

• is duplicated by: LU-5765 sanity test_123a test_123b: rm: no such file or directory
• is related to: LU-5924 conf-sanity test_32b: list verification failed
• is related to: LU-6101 sanity test_24A: Can not delete directories
• is related to: LU-5475 readdir missing a directory
• is related to: LU-3580 Panic in ptlrpc when rerunning lustre-rsync-test/8 without remount
• is related to: LU-5254 readdir missing a directory