core.collectd dump generated during lock/unlock controller-0

[Peng Peng]

Brief Description
-----------------
During controller-0 lock-unlock, core.collected dump file was generated.

Severity
--------
Major

Steps to Reproduce
------------------
in SX system,
lock/unlock controller-0

TC-name: TestCoreDumpsAndCrashes::test_system_coredumps_and_crashes[core_dumps]

Expected Behavior
------------------
no core dump file generated

Actual Behavior
----------------
core dump file was generated

Reproducibility
---------------
3/3 in 3 runs

System Configuration
--------------------
One node system

Lab-name: SM-3

Branch/Pull Time/Commit
-----------------------
2020-10-22_00-00-10

Last Pass
---------
unknown

Timestamp/Logs
--------------
[2020-10-22 09:57:54,578] 314 DEBUG MainThread ssh.send :: Send 'system --os-username 'admin' --os-password 'Li69nux*' --os-project-name admin --os-auth-url http://[abcd:204::1]:5000/v3 --os-user-domain-name Default --os-project-domain-name Default --os-endpoint-type internalURL --os-region-name RegionOne host-unlock controller-0'

[2020-10-22 10:00:38,707] 288 INFO MainThread ssh.wait_for_disconnect:: ssh session to 2620:10a:a001:a103::81 disconnected
[2020-10-22 10:03:38,737] 314 DEBUG MainThread ssh.send :: Send ''
[2020-10-22 10:03:38,838] 436 DEBUG MainThread ssh.expect :: Output: packet_write_wait: Connection to 2620:10a:a001:a103::81 port 22: Broken pipe
svc-cgcsauto@yow-tuxlab2:~$
[2020-10-22 10:03:38,839] 1298 INFO MainThread ssh.connect :: Attempt to connect to 2620:10a:a001:a103::81 from 128.224.151.254...
[2020-10-22 10:03:38,839] 314 DEBUG MainThread ssh.send :: Send '/usr/bin/ssh -o RSAAuthentication=no -o PubkeyAuthentication=no -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null sysadmin@2620:10a:a001:a103::81'
[2020-10-22 10:03:39,447] 436 DEBUG MainThread ssh.expect :: Output:
svc-cgcsauto@yow-tuxlab2:~$ /usr/bin/ssh -o RSAAuthentication=no -o PubkeyAuthentication=no -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null sysadmin@2620:10a:a001:a103::81
command-line line 0: Unsupported option "rsaauthentication"
Warning: Permanently added '2620:10a:a001:a103::81' (ECDSA) to the list of known hosts.
Release 20.12

post_coredumps_and_crash_reports = {'controller-0': [['-rw-r----- 1 root root 6000416 2020-10-22_10-02-02 core.collectd.0.54a9ec163a3b4565b919036a6f87d9c...root root 6005368 2020-10-22_10-41-26 core.collectd.0.df42fd8e418847b19e891625d9897c8e.1674.1603363260000000.xz'], []]}

Test Activity
-------------
Regression Testing

[Peng Peng (ppeng)]

collect log and core dump file uploaded at
https://files.starlingx.kube.cengn.ca/launchpad/1901039

[Peng Peng (ppeng)]

Issue was reproduced on WP_3-7
on 2020-10-22_20-00-09

core.collected dump generated during system initial and host boot up.
core dump file attached
collect log loaded at

[Ghada Khalil (gkhalil)]

Previously reported in https://bugs.launchpad.net/starlingx/+bug/1872979

[Ghada Khalil (gkhalil)]

Marking as a duplicate. This has no system impact.