Maniphest T412033

StandaloneInterpreterTest failure fwrite(): Write of 80 bytes failed with errno=32 Broken pipe
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	Umherirrender
	Dec 8 2025, 4:22 PM

Description

Seen as CI failure
https://integration.wikimedia.org/ci/job/quibble-vendor-mysql-php83-phpunit-standalone/1169/console

Test needs some hardening, it is possible the CI was under high load when the failure occurs

14:52:47 There was 1 error:
14:52:47 
14:52:47 1) MediaWiki\Extension\Scribunto\Tests\Engines\LuaStandalone\StandaloneInterpreterTest::testIOErrorSignal
14:52:47 fwrite(): Write of 80 bytes failed with errno=32 Broken pipe
14:52:47 
14:52:47 /workspace/src/extensions/Scribunto/includes/Engines/LuaStandalone/LuaStandaloneInterpreter.php:475
14:52:47 /workspace/src/extensions/Scribunto/includes/Engines/LuaStandalone/LuaStandaloneInterpreter.php:444
14:52:47 /workspace/src/extensions/Scribunto/includes/Engines/LuaStandalone/LuaStandaloneInterpreter.php:255
14:52:47 /workspace/src/extensions/Scribunto/tests/phpunit/Engines/LuaStandalone/StandaloneInterpreterTest.php:63
14:52:47 
14:52:47 ERRORS!
14:52:47 Tests: 1191, Assertions: 1358, Errors: 1, Skipped: 6.

Details

Related Changes in Gerrit:

	Subject	Repo	Branch	Lines +/-
	Standalone: silence warnings from fwrite/fread	mediawiki/extensions/Scribunto	master	+6 -3

Customize query in gerrit

Event Timeline

Umherirrender created this task.Dec 8 2025, 4:22 PM

Restricted Application added a subscriber: Aklapper. · View Herald TranscriptDec 8 2025, 4:22 PM

Change #1216676 had a related patch set uploaded (by Tim Starling; author: Tim Starling):

[mediawiki/extensions/Scribunto@master] Standalone: silence warnings from fwrite/fread

https://gerrit.wikimedia.org/r/1216676

gerritbot added a project: Patch-For-Review.Dec 8 2025, 11:08 PM

It's reproducible by just putting sleep(1) after the proc_terminate().

Umherirrender closed this task as Resolved.Dec 8 2025, 11:38 PM

Umherirrender assigned this task to tstarling.

Umherirrender removed a project: Patch-For-Review.

Umherirrender updated the task description. (Show Details)

Change #1216676 merged by jenkins-bot: