[LU-10443] sanity - test_255c: Ladvise test 13, bad lock count, returned 100, actual 0

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.11.0
• Affects Version/s: Lustre 2.11.0
• Environment: Rolling Upgrade/Downgrade; Servers/Clients = 2.10.56_62 lustre version; ldiskfs
• Severity: 3
• Assignee: Patrick Farrell (Inactive)
• Reporter: Maloo

Description

This issue was created by maloo for Saurabh Tandan <[e-mail]>

This issue relates to the following test suite run:

https://testing.hpdd.intel.com/test_sets/515b6450-ebfb-11e7-8c23-52540065bddc

This issue occurred while performing rolling upgrade/downgrade testing for tag 2.10.56_62.
Both the servers and clients are 2.10.56_62 lustre versions. Hence both must support Lockahead.

test logs:

== sanity test 255c: suite of ladvise lockahead tests ================================================ 07:51:57 (1514361117)
Starting test test10 at 1514361118
Finishing test test10 at 1514361118
Starting test test11 at 1514361118
Finishing test test11 at 1514361118
Starting test test12 at 1514361118
Finishing test test12 at 1514361119
Starting test test13 at 1514361119
Finishing test test13 at 1514361119
 sanity test_255c: @@@@@@ FAIL: Ladvise test 13, bad lock count, returned  100, actual 0 

Might be related to LU-10136 and LU-10104

Issue Links

• is related to: LU-16608 test 255c failing in GK testing
• is related to: LU-10104 sanity test_255c: Ladvise test 15, bad lock count, returned 5000, actual 4538
• is related to: LU-10136 sanity test_255c: Ladvise test11 failed, 255