1503687 - Intermittent AttributeError: 'NoneType' object has no attribute 'pid'

Status: RESOLVED FIXED

(Testing :: XPCShell Harness, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: cbrindusan [at] mozilla.com

https://treeherder.mozilla.org/logviewer.html#?job_id=208957553&repo=mozilla-central

https://queue.taskcluster.net/v1/task/WJ33xW--T7iXCXiNhQvw1w/runs/0/artifacts/public/logs/live_backing.log

11:14:23     INFO -  TEST-START | netwerk/test/unit/test_bug468594.js
11:14:46     INFO -  TEST-TIMEOUT | netwerk/test/httpserver/test/test_start_stop.js | took 300001ms
11:14:46     INFO -  xpcshell return code: None
11:14:46     INFO -  netwerk/test/httpserver/test/test_start_stop.js | Process still running after test!
11:14:46     INFO -  TEST-TIMEOUT | netwerk/test/unit/test_nsIBufferedOutputStream_writeFrom_block.js | took 300002ms
11:14:46     INFO -  Exception in thread Thread-4742:
11:14:46     INFO -  Traceback (most recent call last):
11:14:46     INFO -    File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/threading.py", line 810, in __bootstrap_inner
11:14:46     INFO -      self.run()
11:14:46     INFO -    File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/threading.py", line 1082, in run
11:14:46     INFO -      self.function(*self.args, **self.kwargs)
11:14:46     INFO -    File "/Users/cltbld/tasks/task_1541008504/build/tests/xpcshell/runxpcshelltests.py", line 678, in <lambda>
11:14:46     INFO -      testTimer = Timer(testTimeoutInterval, lambda: self.testTimeout(proc))
11:14:46     INFO -    File "/Users/cltbld/tasks/task_1541008504/build/tests/xpcshell/runxpcshelltests.py", line 330, in testTimeout
11:14:46     INFO -      self.killTimeout(proc)
11:14:46     INFO -    File "/Users/cltbld/tasks/task_1541008504/build/tests/xpcshell/runxpcshelltests.py", line 287, in killTimeout
11:14:46     INFO -      mozcrash.kill_and_get_minidump(proc.pid, self.tempDir, utility_path=self.utility_path)
11:14:46     INFO -  AttributeError: 'NoneType' object has no attribute 'pid'
11:14:46     INFO -  netwerk/test/httpserver/test/test_start_stop.js failed or timed out, will retry.
11:14:46     INFO -  netwerk/test/unit/test_nsIBufferedOutputStream_writeFrom_block.js failed or timed out, will retry.

Comment 2

[Geoff Brown [:gbrown]]

Seems like something the xpcshell harness should avoid.

Comment 3

[Intermittent Failures Robot]

1 failures in 2978 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:
* mozilla-central: 1

Platform breakdown:
* osx-10-10: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1503687&startday=2018-10-29&endday=2018-11-04&tree=all

Comment 4

[Geoff Brown [:gbrown]]

Attachment: avoid attribute errors on timeout

https://treeherder.mozilla.org/#/jobs?repo=try&revision=5347d797c2c416a87dbe596d1819afb32c675c70

Comment 5

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/mozilla-inbound/rev/8352f46310c7
Avoid python attribute errors for some infrequent xpcshell timeouts; r=jmaher

Comment 6

[Natalia Csoregi [:nataliaCs]]

https://hg.mozilla.org/mozilla-central/rev/8352f46310c7

Comment 7

[Ryan VanderMeulen [:RyanVM]]

https://hg.mozilla.org/releases/mozilla-beta/rev/7943fd240630

Comment 8

[Ryan VanderMeulen [:RyanVM]]

https://hg.mozilla.org/releases/mozilla-esr60/rev/5d185d5837ec