1634335 - Re-enable print reftests on Linux (Was: Intermittent print reftest failures on Linux)

Status: NEW

(Core :: Printing: Output, task)

Description

[Bob Owen (:bobowen) (PTO until 17th Apr)]

We can't enable print reftests on Linux because of the high number of intermittent failures.
https://treeherder.mozilla.org/logviewer.html#/jobs?job_id=300059087&repo=try&lineNumber=18060

[task 2020-04-29T20:56:08.356Z] 20:56:08 INFO - REFTEST TEST-START | layout/reftests/printing/test-print-selection.html print layout/reftests/printing/test-text-ref.html
[task 2020-04-29T20:56:08.356Z] 20:56:08 INFO - REFTEST TEST-LOAD | file:///builds/worker/workspace/build/tests/reftest/tests/layout/reftests/printing/test-print-selection.html | 4 / 10 (40%)
[task 2020-04-29T20:56:08.426Z] 20:56:08 INFO - REFTEST TEST-LOAD | file:///builds/worker/workspace/build/tests/reftest/tests/layout/reftests/printing/test-text-ref.html | 4 / 10 (40%)
[task 2020-04-29T20:56:08.485Z] 20:56:08 INFO - JavaScript error: , line 0: uncaught exception: Object
[task 2020-04-29T20:58:56.985Z] 20:58:56 INFO - console.log: *** PurgeTrackerService:: "Purging trackers enabled, beginning batch."
[task 2020-04-29T20:58:57.005Z] 20:58:57 INFO - console.log: *** PurgeTrackerService:: "All cookie purging finished, resetting list until tomorrow."
[task 2020-04-29T21:05:07.010Z] 21:05:07 ERROR - REFTEST ERROR | layout/reftests/printing/test-print-selection.html | application timed out after 370 seconds with no output
[task 2020-04-29T21:05:07.010Z] 21:05:07 ERROR - REFTEST ERROR | Force-terminating active process(es).
[task 2020-04-29T21:05:07.010Z] 21:05:07 INFO - REFTEST TEST-INFO | started process screentopng
[task 2020-04-29T21:05:07.186Z] 21:05:07 INFO - REFTEST TEST-INFO | screentopng: exit 0
[task 2020-04-29T21:05:07.323Z] 21:05:07 ERROR - TEST-UNEXPECTED-FAIL | layout/reftests/printing/test-print-selection.html | application terminated with exit code 6
[task 2020-04-29T21:05:07.323Z] 21:05:07 INFO - REFTEST INFO | Downloading symbols from: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/WNtz8KIFTcuk2xfWdcKbmA/artifacts/public/build/target.crashreporter-symbols.zip
[task 2020-04-29T21:05:10.916Z] 21:05:10 INFO - REFTEST INFO | Copy/paste: /builds/worker/fetches/minidump_stackwalk/minidump_stackwalk /tmp/tmps3y9KT.mozrunner/minidumps/47e2c47c-1188-a5ab-3d9b-2f29038bd550.dmp /tmp/tmpMUwHXf
[task 2020-04-29T21:05:10.937Z] 21:05:10 INFO - REFTEST INFO | Saved minidump as /builds/worker/workspace/build/blobber_upload_dir/47e2c47c-1188-a5ab-3d9b-2f29038bd550.dmp
[task 2020-04-29T21:05:10.938Z] 21:05:10 INFO - REFTEST PROCESS-CRASH | layout/reftests/printing/test-print-selection.html | application crashed [None]
[task 2020-04-29T21:05:10.939Z] 21:05:10 INFO - Crash dump filename: /tmp/tmps3y9KT.mozrunner/minidumps/47e2c47c-1188-a5ab-3d9b-2f29038bd550.dmp
[task 2020-04-29T21:05:10.939Z] 21:05:10 INFO - stderr from minidump_stackwalk:
[task 2020-04-29T21:05:10.939Z] 21:05:10 INFO - 2020-04-29 21:05:10: minidump_stackwalk.cc:141: ERROR: MinidumpProcessor::Process failed

Comment 1

[Bob Owen (:bobowen) (PTO until 17th Apr)]

Just noticed that you asked me to NI you on this bug after creating it.

Comment 2

[Emilio Cobos Álvarez [:emilio]]

Yeah, asked you to ni? me so that I could try to repro locally and maybe figure out / fix them. But I couldn't repro any unexpected failure / crash :/