[LU-2767] Interop 2.1.4<->2.4 failure on test suite parallel-scale test_compilebench

• Type: Bug
• Resolution: Fixed
• Priority: Blocker
• Affects Version/s: Lustre 2.1.4
• Labels: LB
• Environment: 2.1.4 server with 2.4 client
• Severity: 3
• Assignee: Keith Mannthey (Inactive)
• Reporter: Maloo

Description

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

This issue relates to the following test suite run: https://maloo.whamcloud.com/test_sets/82e9c508-6d38-11e2-9f92-52540035b04c.

The sub-test test_compilebench failed with the following error:

test failed to respond and timed out

OSS dmesg shows:

InfLustre: lustre-OST0001: Client lustre-MDT0000-mdtlov_UUID (at 10.10.4.190@tcp) reconnecting
Lustre: 27717:0:(ldlm_lib.c:952:target_handle_connect()) lustre-OST0002: connection from lustre-MDT0000-mdtlov_UUID@10.10.4.190@tcp t0 exp ffff880050d33400 cur 1359779279 last 1359779279
Lustre: lustre-OST0000: received MDS connection from 10.10.4.190@tcp
Lustre: 27719:0:(llog_net.c:168:llog_receptor_accept()) changing the import ffff880050457800 - ffff8800305ca000
Lustre: 27719:0:(llog_net.c:168:llog_receptor_accept()) Skipped 1 previous similar message
Lustre: Skipped 6 previous similar messages
__ratelimit: 44 callbacks suppressed
cannot allocate a tage (259)
cannot allocate a tage (259)
cannot allocate a tage (259)