[LU-17101] sanity-lnet test_220: timeout - route goes down

• Type: Bug
• Resolution: Unresolved
• Priority: Minor
• Severity: 3
• Assignee: WC Triage
• Reporter: Maloo

Description

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

This issue relates to the following test suite run: https://testing.whamcloud.com/test_sets/a5dba607-7817-42ca-9075-4c7880f9082c

test_220 failed with the following error:

Timeout occurred after 369 minutes, last suite running was sanity-lnet

Test session details:
clients: https://build.whamcloud.com/job/lustre-reviews/97846 - 4.18.0-425.10.1.el8_7.aarch64
servers: https://build.whamcloud.com/job/lustre-reviews/97846 - 4.18.0-477.15.1.el8_lustre.x86_64

route goes down during lnet_selftest:

[Thu Sep  7 20:51:51 2023] Lustre: DEBUG MARKER: Start LST rw
[Thu Sep  7 20:51:51 2023] LNet: 1042010:0:(rpc.c:641:srpc_service_add_buffers()) waiting for adding buffer
[Thu Sep  7 20:51:51 2023] LNet: 943043:0:(rpc.c:641:srpc_service_add_buffers()) waiting for adding buffer
[Thu Sep  7 20:52:05 2023] LNetError: 1068901:0:(lib-lnet.h:1305:lnet_set_route_aliveness()) route to tcp2 through 10.240.44.207@tcp1 has gone from up to down
[Thu Sep  7 20:52:05 2023] LNetError: 1068901:0:(lib-lnet.h:1305:lnet_set_route_aliveness()) Skipped 1 previous similar message
[Thu Sep  7 20:52:06 2023] LNetError: 943043:0:(lib-move.c:2341:lnet_handle_find_routed_path()) no route to 10.240.45.24@tcp2 from <?>
[Thu Sep  7 20:52:06 2023] Lustre: DEBUG MARKER: lst stop brw_rw
[Thu Sep  7 20:52:07 2023] Lustre: DEBUG MARKER: lst stop brw_rw
[Thu Sep  7 20:52:07 2023] Lustre: DEBUG MARKER: Stop LST rw
[Thu Sep  7 20:52:07 2023] LNetError: 1042010:0:(lib-move.c:2341:lnet_handle_find_routed_path()) no route to 10.240.45.24@tcp2 from 10.240.44.206@tcp1
[Thu Sep  7 20:52:07 2023] LNetError: 1042010:0:(lib-move.c:2341:lnet_handle_find_routed_path()) Skipped 1 previous similar message
[Thu Sep  7 20:52:07 2023] LustreError: 1042010:0:(brw_test.c:388:brw_server_rpc_done()) Bulk transfer from 12345-10.240.45.24@tcp2 has failed: -113

VVVVVVV DO NOT REMOVE LINES BELOW, Added by Maloo for auto-association VVVVVVV
sanity-lnet test_220 - Timeout occurred after 369 minutes, last suite running was sanity-lnet