remote get_result stack trace

[Sylvain Pineau]

-----------------------------[ Running job 7 / 47 ]-----------------------------
-----------[ Webcam multiple resolution capture test for Pi Camera ]------------
ID: com.canonical.certification::camera/multiple-resolution-images-rpi_vchiq
Category: Camera tests
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Outcome: job cannot be started
-----------------------------[ Running job 8 / 47 ]-----------------------------
---[ Test video output and camera vchiq by displaying and reading a qrcode ]----
ID: com.canonical.certification::camera/roundtrip-qrcode_vchiq
Category: Camera tests
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Reconnecting...
---------------------------[ Running job 157 / 195 ]----------------------------
------------------------[ Attach CPU max frequency log ]------------------------
ID: com.canonical.certification::cpu/maxfreq_test-log-attach
Category: CPU tests
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Reconnecting...
---------------------------[ Running job 158 / 195 ]----------------------------
--------------------------[ Attach C-States test log ]--------------------------
ID: com.canonical.certification::cpu/cstates_results.log
Category: CPU tests
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Traceback (most recent call last):
  File "/usr/bin/checkbox-cli", line 11, in <module>
    load_entry_point('checkbox-ng==1.10.0.dev0', 'console_scripts', 'checkbox-cli')()
  File "/usr/lib/python3/dist-packages/checkbox_ng/launcher/checkbox_cli.py", line 123, in main
    subcmd.invoked(ctx)
  File "/usr/lib/python3/dist-packages/checkbox_ng/launcher/master.py", line 155, in invoked
    self.connect_and_run(ctx.args.host, port)
  File "/usr/lib/python3/dist-packages/checkbox_ng/launcher/master.py", line 219, in connect_and_run
    keep_running = {
  File "/usr/lib/python3/dist-packages/checkbox_ng/launcher/master.py", line 435, in resume_interacting
    self.run_jobs()
  File "/usr/lib/python3/dist-packages/checkbox_ng/launcher/master.py", line 420, in run_jobs
    self._run_jobs(jobs_repr, total_num)
  File "/usr/lib/python3/dist-packages/checkbox_ng/launcher/master.py", line 607, in _run_jobs
    self.wait_for_job()
  File "/usr/lib/python3/dist-packages/checkbox_ng/launcher/master.py", line 461, in wait_for_job
    self.finish_job()
  File "/usr/lib/python3/dist-packages/checkbox_ng/launcher/master.py", line 466, in finish_job
    job_result = self.sa.finish_job(result)
  File "/usr/lib/python3/dist-packages/plainbox/vendor/rpyc/core/netref.py", line 253, in __call__
    return syncreq(_self, consts.HANDLE_CALL, args, kwargs)
  File "/usr/lib/python3/dist-packages/plainbox/vendor/rpyc/core/netref.py", line 76, in syncreq
    return conn.sync_request(handler, proxy, *args)
  File "/usr/lib/python3/dist-packages/plainbox/vendor/rpyc/core/protocol.py", line 469, in sync_request
    return self.async_request(handler, *args, timeout=timeout).value
  File "/usr/lib/python3/dist-packages/plainbox/vendor/rpyc/core/async_.py", line 102, in value
    raise self._obj
AttributeError: 'NoneType' object has no attribute 'get_result'

========= Remote Traceback (1) =========
Traceback (most recent call last):
  File "/snap/checkbox-snappy/2037/checkbox-runtime/lib/python3.8/site-packages/plainbox/vendor/rpyc/core/protocol.py", line 320, in _dispatch_request
    res = self._HANDLERS[handler](self, *args)
  File "/snap/checkbox-snappy/2037/checkbox-runtime/lib/python3.8/site-packages/plainbox/vendor/rpyc/core/protocol.py", line 593, in _handle_call
    return obj(*args, **dict(kwargs))
  File "/snap/checkbox-snappy/2037/checkbox-runtime/lib/python3.8/site-packages/plainbox/impl/session/remote_assistant.py", line 551, in finish_job
    result = self._be.wait().get_result()
AttributeError: 'NoneType' object has no attribute 'get_result'

+ EXITCODE=1

[Maksim Beliaev (beliaev-maksim)]

Bug was migrated to GitHub: https://github.com/canonical/checkbox/issues/75.
Bug is no more monitored here.