1520672 - UI tests that stage updates intermittently fail TV runs or when ran with --verify on Linux

Status: RESOLVED FIXED

(Toolkit :: Application Update, defect)

Description

[Robert Strong (they/them - no direct email)]

Attachment: failure log

Push with failures: https://treeherder.mozilla.org/#/jobs?repo=mozilla-inbound&resultStatus=testfailed%2Cbusted%2Cexception&classifiedState=unclassified&revision=1293016267a73f6408b93c203e8b28242b2e2be6&selectedJob=222315811

Failure log: https://treeherder.mozilla.org/logviewer.html#/jobs?job_id=222315811&repo=mozilla-inbound&lineNumber=4366

Comment 1

[Robert Strong (they/them - no direct email)]

Push with failures without selected job
https://treeherder.mozilla.org/#/jobs?repo=mozilla-inbound&revision=1293016267a73f6408b93c203e8b28242b2e2be6

Comment 2

[Robert Strong (they/them - no direct email)]

During TV1 runs this test appears to trigger bug 1388764.
https://taskcluster-artifacts.net/SCHLdVFRTxCDVTIsCiMPDQ/0/public/logs/live_backing.log

Comment 3

[Robert Strong (they/them - no direct email)]

Attachment: crash log from a recent TV1 run

I suspect that --verify runs with the staging tests is causing a crash so I disabled the staging tests from running verify in bug 599233

Comment 4

[Robert Strong (they/them - no direct email)]

So, the crash happened on autoland before the new tests for the about dialog made it to autoland. Bug 1520716

good times

Comment 5

[Robert Strong (they/them - no direct email)]

[task 2019-01-17T03:59:04.075Z] 03:59:04 INFO - GECKO(4818) | *** AUS:SVC Downloader:onStopRequest - attempting to stage update: App Update Test
[task 2019-01-17T03:59:04.106Z] 03:59:04 INFO - GECKO(4818) | Hit MOZ_CRASH(DOMEventTargetHelper not thread-safe) at /builds/worker/workspace/build/src/xpcom/base/nsISupportsImpl.cpp:40
[task 2019-01-17T03:59:04.113Z] 03:59:04 INFO - GECKO(4818) | #01: libxul.so + 0xc5f16e

Comment 7

[Robert Strong (they/them - no direct email)]

There have been several changes to the tests in the last week.

Try push
https://treeherder.mozilla.org/#/jobs?repo=try&revision=984db179f131691b14204e6cbb7ac19551d64acd

Comment 9

[Robert Strong (they/them - no direct email)]

First push had taskcluster issues... here is the second push
https://treeherder.mozilla.org/#/jobs?repo=try&revision=c7f5821e3c668ac2ca8fe417b87b98b7d2745d8d

Comment 10

[Robert Strong (they/them - no direct email)]

No failures on asan TV so far
4 failures out of the first 10 on opt TV. Triggered another 10 and no failures out of that 10.

Comment 11

[Robert Strong (they/them - no direct email)]

Attachment: Bug 1520672 - Retry launching the updater when execv fails with ETXTBSY. r?mhowell

Remove skip-if's used to prevent running staging TV tests

Comment 12

[Robert Strong (they/them - no direct email)]

Fixed by bug 1434033