[LU-9696] sanity-lfsck, test_15b: (3) Fail to repair unmatched pair: 5

• Type: Bug
• Resolution: Unresolved
• Priority: Minor
• Affects Version/s: Lustre 2.10.0, Lustre 2.11.0
• Environment: trevis, full group; servers: EL7, ldiskfs, master branch, v2.9.59_15_g107b2cb, b3603; clients: SLES12, master branch, v2.9.59_15_g107b2cb, b3603
• Severity: 3
• Assignee: WC Triage
• Reporter: James Casper

Description

https://testing.hpdd.intel.com/test_sessions/e8a2ed77-a14e-494f-a88c-ed705038121e

Looks the same as LU-6715 (resolved).

From test_log:

error: set_param: setting /sys/fs/lustre/ldlm/namespaces/lustre-OST0000-osc-ffff88007b9a8000/lru_size=clear: Invalid argument

and

CMD: trevis-3vm12 /usr/sbin/lctl get_param -n mdd.lustre-MDT0000.lfsck_layout
 sanity-lfsck test_15b: @@@@@@ FAIL: (3) Fail to repair unmatched pair: 5 
  Trace dump:
  = /usr/lib64/lustre/tests/test-framework.sh:4970:error()
  = /usr/lib64/lustre/tests/sanity-lfsck.sh:1769:test_15b()
  = /usr/lib64/lustre/tests/test-framework.sh:5246:run_one()
  = /usr/lib64/lustre/tests/test-framework.sh:5285:run_one_logged()
  = /usr/lib64/lustre/tests/test-framework.sh:5132:run_test()
  = /usr/lib64/lustre/tests/sanity-lfsck.sh:1771:main()