id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	launchpad_bug
3321	PyPy CI: allmydata.test.test_system.SystemTest.test_filesystem sometimes fails	sajith		"There are these intermittent failures on pypy2.7-buster on CircleCI ([https://app.circleci.com/pipelines/github/sajith/tahoe-lafs/182/workflows/f793097c-4595-4479-afdb-52312e6d83f7/jobs/2472 example]), which goes away when the task is restarted:

{{{
Traceback (most recent call last):
testtools.testresult.real._StringException: Traceback (most recent call last):
  File ""/tmp/tahoe-lafs.tox/pypy27-coverage/site-packages/twisted/internet/defer.py"", line 654, in _runCallbacks
    current.result = callback(current.result, *args, **kw)
  File ""/tmp/tahoe-lafs.tox/pypy27-coverage/site-packages/allmydata/test/test_system.py"", line 2414, in <lambda>
    d.addCallback(lambda out_err: self.failUnlessEqual(out_err[0], datas[0]))
  File ""/tmp/tahoe-lafs.tox/pypy27-coverage/site-packages/twisted/trial/_synctest.py"", line 434, in assertEqual
    super(_Assertions, self).assertEqual(first, second, msg)
  File ""/opt/pypy/lib-python/2.7/unittest/case.py"", line 513, in assertEqual
    assertion_func(first, second, msg=msg)
  File ""/opt/pypy/lib-python/2.7/unittest/case.py"", line 506, in _baseAssertEqual
    raise self.failureException(msg)
twisted.trial.unittest.FailTest: '' != 'data to be uploaded: file0\n'
}}}


Possibly related to #3299."	defect	closed	normal	undecided	dev-infrastructure	n/a	duplicate