[LU-1886] Test failure on test suite conf-sanity, subtest test_41b

• Status: Resolved
• Project: Lustre
• Affects Version/s: Lustre 2.3.0
• Type: Bug
• Priority: Blocker
• Reporter: Maloo
• Assignee: WC Triage
• Resolution: Duplicate
• Severity: 3

Description

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

MDS console shows an LBUG.

19:56:04:LustreError: 166-1: MGC10.10.4.186@tcp: Connection to MGS (at 0@lo) was lost; in progress operations using this service will fail
19:56:04:Lustre: MGS: Client b8011f6d-946f-08ae-3a76-2fd14e437ca0 (at 0@lo) reconnecting
19:56:04:LustreError: 31979:0:(obd_class.h:527:obd_set_info_async()) obd_set_info_async: dev 0 no operation
19:56:04:LustreError: 32318:0:(mgs_internal.h:288:mgs_env_info()) ASSERTION( info != ((void *)0) ) failed:
19:56:04:LustreError: 32318:0:(mgs_internal.h:288:mgs_env_info()) LBUG
19:56:04:Pid: 32318, comm: llog_process_th

This issue relates to the following test suite run: https://maloo.whamcloud.com/test_sets/e6784022-fbdc-11e1-bde2-52540035b04c.

The sub-test test_41b failed with the following error:

test failed to respond and timed out

Info required for matching: conf-sanity 41b

Comments

[Alex Zhuravlev]

Chris, this is already fixed in the newer version of the patch.

[Chris Gearing (Inactive)]

Many results show this same problem, this might be connected to TT-851

https://maloo.whamcloud.com/test_sessions/0b9ab03c-fbed-11e1-a4a6-52540035b04c
https://maloo.whamcloud.com/test_sessions/2e036e8c-fbdb-11e1-bde2-52540035b04c
https://maloo.whamcloud.com/test_sessions/a41f27a2-fbde-11e1-bde2-52540035b04c|

this last one is before I fixed the lack of stack trace issue (i.e. the stack trace fix did not change the behaviour)

https://maloo.whamcloud.com/test_sessions/757ba820-fb85-11e1-8e05-52540035b04c

[Peter Jones]

duplicate of LU-1301