1484100 - Exceptions - cannot find task

Status: RESOLVED FIXED

(Firefox Build System :: Task Configuration, task)

Description

[Andreea Pavel [:apavel]]

Treeherder link: https://treeherder.mozilla.org/#/jobs?repo=mozilla-inbound&fromchange=ed3e05886ae83718462fc7b3116fe4c706455b16&filter-classifiedState=unclassified&group_state=expanded&filter-resultStatus=testfailed&filter-resultStatus=busted&filter-resultStatus=exception&selectedJob=194462319

Failure log: https://queue.taskcluster.net/v1/task/AkyaKJRcRwuSmiO_ce3NCQ/runs/0/artifacts/public%2Flogs%2Fchain_of_trust.log

2018-08-17T02:07:31 CRITICAL - Can't find task signing AkyaKJRcRwuSmiO_ce3NCQ in signing:parent CuDylVCAR_-rVm-EeC3NXQ task-graph.json!
2018-08-17T02:07:31 CRITICAL - Chain of Trust verification error!
Traceback (most recent call last):
  File "/builds/scriptworker/lib/python3.6/site-packages/scriptworker/cot/verify.py", line 1815, in verify_chain_of_trust
    task_count = await verify_task_types(chain)
  File "/builds/scriptworker/lib/python3.6/site-packages/scriptworker/cot/verify.py", line 1570, in verify_task_types
    await valid_task_types[task_type](chain, obj)
  File "/builds/scriptworker/lib/python3.6/site-packages/scriptworker/cot/verify.py", line 1351, in verify_parent_task
    verify_link_in_task_graph(chain, link, target_link)
  File "/builds/scriptworker/lib/python3.6/site-packages/scriptworker/cot/verify.py", line 921, in verify_link_in_task_graph
    task_link.name, task_link.task_id, decision_link.name, decision_link.task_id
  File "/builds/scriptworker/lib/python3.6/site-packages/scriptworker/cot/verify.py", line 288, in raise_on_errors
    raise CoTError("\n".join(errors))
scriptworker.exceptions.CoTError: "Can't find task signing AkyaKJRcRwuSmiO_ce3NCQ in signing:parent CuDylVCAR_-rVm-EeC3NXQ task-graph.json!"
2018-08-17T02:07:31    ERROR - Hit ScriptWorkerException: "Can't find task signing AkyaKJRcRwuSmiO_ce3NCQ in signing:parent CuDylVCAR_-rVm-EeC3NXQ task-graph.json!"
2018-08-17T02:07:31    DEBUG -   "/builds/scriptworker/artifacts/public/logs/chain_of_trust.log" is encoded with "None" and has mime/type "text/plain"
2018-08-17T02:07:31     INFO - "/builds/scriptworker/artifacts/public/logs/chain_of_trust.log" can be gzip'd. Compressing...

Comment 1

[Raul Gurzau (:RaulG)]

:glandium this is still happening when retriggering nightly exceptions:

original failure: https://treeherder.mozilla.org/#/jobs?repo=mozilla-central&filter-resultStatus=testfailed&filter-resultStatus=busted&filter-resultStatus=exception&filter-classifiedState=unclassified&selectedJob=194749902

retrigger: https://treeherder.mozilla.org/#/jobs?repo=mozilla-central&filter-resultStatus=testfailed&filter-resultStatus=busted&filter-resultStatus=exception&filter-classifiedState=unclassified&selectedJob=194752228

Comment 2

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/mozilla-inbound/rev/16e876067636
No-op change to clang-win64.json to retrigger a clang-cl build from a decision task to make CoT happy again. r=me

Comment 3

[Intermittent Failures Robot]

17 failures in 2672 pushes (0.006 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:
* mozilla-central: 2
* autoland: 7
* mozilla-inbound: 8

Platform breakdown:
* osx-cross: 2
* windows2012-64: 8
* windows2012-32: 7

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1484100&startday=2018-08-13&endday=2018-08-19&tree=all

Comment 4

[Stefan Hindli [:stefan_hindli]]

https://hg.mozilla.org/mozilla-central/rev/16e876067636