Bug 230522

Summary:	[ iOS ] http/tests/websocket/tests/hybi/alert-in-event-handler.html is a flaky crash (broken pipe when writing to stdin)
Product:	WebKit	Reporter:	ayumi_kojima
Component:	New Bugs	Assignee:	Nobody <webkit-unassigned>
Status:	NEW ---
Severity:	Normal	CC:	ap, jbedard, webkit-bot-watchers-bugzilla, webkit-bug-importer, youennf
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	iPhone / iPad
OS:	Unspecified

Description ayumi_kojima 2021-09-20 16:32:30 PDT

http/tests/websocket/tests/hybi/alert-in-event-handler.html

Is flaky crashing on iOS.

History: https://results.webkit.org/?suite=layout-tests&test=http%2Ftests%2Fwebsocket%2Ftests%2Fhybi%2Falert-in-event-handler.html

Result page: https://build.webkit.org/results/Apple-iOS-14-Simulator-Release-WK2-Tests/r282751%20(3280)/results.html#

Crash log:

No crash log found for WebKitTestRunnerApp:44413.

Comment 1 Radar WebKit Bug Importer 2021-09-20 16:32:50 PDT

<rdar://problem/83330079>

Comment 2 ayumi_kojima 2021-09-20 16:46:16 PDT

Marked test expectations: https://trac.webkit.org/changeset/282793/webkit

Comment 3 Alexey Proskuryakov 2021-09-21 12:56:33 PDT

Same weird pattern again, broken pipe then waiting for 40 seconds.

10:37:21.396 35700 worker/0 http/tests/storage/setItem-and-reload.html passed
10:37:21.903 35700 worker/0 http/tests/storage/storage-map-leaking.html passed
10:37:21.904 35700 worker/0 finished test group
10:37:21.945 35700 worker/0 killed pid 44413
10:37:21.946 35700 worker/0 This test marked as a crash because of a broken pipe when writing to stdin of the server process.
10:38:01.970 35700 worker/0 worker/0 http/tests/websocket/tests/hybi/alert-in-event-handler.html crashed, (no stderr)
10:38:01.971 35700 worker/0 killing driver
10:38:01.981 35700 worker/0 http/tests/websocket/tests/hybi/alert-in-event-handler.html failed:
10:38:01.982 35700 worker/0 WebKitTestRunnerApp crashed [pid=44413]