1704751 - Intermittent TypeError: object of type 'NoneType' has no len()

Status: RESOLVED INCOMPLETE

(Release Engineering :: Firefox-CI Administration, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: ncsoregi [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=336329739&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/JcfdsCDMR8-B6LdlnQ2v8g/runs/0/artifacts/public/logs/live_backing.log

---

[task 2021-04-13T09:15:03.381Z] Starting new HTTPS connection (1): firefoxci.taskcluster-artifacts.net
[task 2021-04-13T09:15:03.437Z] "GET /Q9iaJI62SjCA_zpcAqh3fA/0/public/parameters.yml HTTP/1.1" 200 1111
[task 2021-04-13T09:15:03.442Z] loading config from `taskcluster/ci/config.yml`
[task 2021-04-13T09:15:03.509Z] validating the graph config.
[task 2021-04-13T09:15:03.624Z] Retrying (Retry(total=4, connect=5, read=4, redirect=None)) after connection broken by 'ProtocolError('Connection aborted.', ConnectionResetError(104, 'Connection reset by peer'))': /Q9iaJI62SjCA_zpcAqh3fA/0/public/full-task-graph.json
[task 2021-04-13T09:15:03.970Z] Traceback (most recent call last):
[task 2021-04-13T09:15:03.970Z]   File "/builds/worker/checkouts/gecko/taskcluster/mach_commands.py", line 425, in action_callback
[task 2021-04-13T09:15:03.970Z]     test=False,
[task 2021-04-13T09:15:03.970Z]   File "/builds/worker/checkouts/gecko/taskcluster/taskgraph/actions/registry.py", line 352, in trigger_action_callback
[task 2021-04-13T09:15:03.970Z]     cb(Parameters(**parameters), graph_config, input, task_group_id, task_id)
[task 2021-04-13T09:15:03.970Z]   File "/builds/worker/checkouts/gecko/taskcluster/taskgraph/actions/retrigger.py", line 267, in retrigger_multiple
[task 2021-04-13T09:15:03.970Z]     parameters, graph_config
[task 2021-04-13T09:15:03.970Z]   File "/builds/worker/checkouts/gecko/taskcluster/taskgraph/actions/util.py", line 179, in fetch_graph_and_labels
[task 2021-04-13T09:15:03.970Z]     full_task_graph = get_artifact(decision_task_id, "public/full-task-graph.json")
[task 2021-04-13T09:15:03.970Z]   File "/builds/worker/checkouts/gecko/taskcluster/taskgraph/util/taskcluster.py", line 161, in get_artifact
[task 2021-04-13T09:15:03.970Z]     return _handle_artifact(path, response)
[task 2021-04-13T09:15:03.970Z]   File "/builds/worker/checkouts/gecko/taskcluster/taskgraph/util/taskcluster.py", line 124, in _handle_artifact
[task 2021-04-13T09:15:03.970Z]     return response.json()
[task 2021-04-13T09:15:03.970Z]   File "/builds/worker/checkouts/gecko/third_party/python/requests/requests/models.py", line 791, in json
[task 2021-04-13T09:15:03.970Z]     if not self.encoding and len(self.content) > 3:
[task 2021-04-13T09:15:03.970Z] TypeError: object of type 'NoneType' has no len()
[taskcluster 2021-04-13 09:15:04.328Z] === Task Finished ===
[taskcluster 2021-04-13 09:15:04.464Z] Artifact "public/docker-contexts" not found at "/builds/worker/checkouts/gecko/docker-contexts"
[taskcluster 2021-04-13 09:15:04.567Z] Unsuccessful task run with exit code: 1 completed in 9.822 seconds

Comment 1

[BugBot [:suhaib / :marco]]

The Bugbug bot thinks this bug should belong to the 'Firefox Build System::Task Configuration' component, and is moving the bug to that component. Please revert this change in case you think the bot is wrong.

Comment 2

[Intermittent Failures Robot]

1 failures in 4255 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform and build breakdown:

• gecko-decision: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1704751&startday=2021-04-12&endday=2021-04-18&tree=all

Comment 3

[BugBot [:suhaib / :marco]]

https://wiki.mozilla.org/Bug_Triage#Intermittent_Test_Failure_Cleanup
For more information, please visit BugBot documentation.