RESOLVED DUPLICATE of bug 231684 232096
No data while reading stdout for the server process 
https://bugs.webkit.org/show_bug.cgi?id=232096
Summary No data while reading stdout for the server process
Eric Hutchison
Reported 2021-10-21 11:14:20 PDT
Numerous tests crashing with message in STDIO stating: "This test marked as a crash because of no data while reading stdout for the server process." imported/w3c/web-platform-tests/websockets/unload-a-document/003.html imported/w3c/web-platform-tests/websockets/constructor/021.html ...and others are flaky crashes on iOS15 EWS. History: https://results.webkit.org/?platform=ios&suite=layout-tests&suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fwebsockets%2Fconstructor%2F021.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fwebsockets%2Funload-a-document%2F003.html Build: https://ews-build.webkit.org/#/builders/68/builds/112 Results: https://ews-build.s3-us-west-2.amazonaws.com/iOS-15-Simulator-WK2-Tests-EWS/r441942-112-rerun/results.html, https://ews-build.s3-us-west-2.amazonaws.com/iOS-15-Simulator-WK2-Tests-EWS/r441942-112/results.html Diff: STDIO: https://ews-build.webkit.org/api/v2/logs/15203849/raw, https://ews-build.webkit.org/api/v2/logs/15205681/raw 04:43:49.679 649 worker/2 imported/w3c/web-platform-tests/websockets/constructor/020.html passed 04:43:49.680 649 worker/2 com.apple.WebKit.Networking.Development crash, pid = 3610 04:43:49.924 649 worker/2 This test marked as a crash because of no data while reading stdout for the server process. 04:43:49.924 649 worker/2 This test marked as a crash because of no data while reading stdout for the server process. 04:44:25.007 649 worker/2 worker/2 imported/w3c/web-platform-tests/websockets/constructor/021.html crashed, (no stderr) 04:44:25.008 649 [43170/51460] imported/w3c/web-platform-tests/websockets/constructor/021.html failed unexpectedly (com.apple.WebKit.Networking.Development crashed [pid=3610]) 04:44:25.008 649 worker/2 killing driver 04:58:59.852 649 finished test group 04:59:00.388 649 worker/0 imported/w3c/web-platform-tests/websockets/constructor/021.html output stderr lines: 04:59:00.388 649 CONSOLE MESSAGE: Wrong protocol for WebSocket 'foobar, foobar' 04:59:00.390 649 04:59:00.390 649 imported/w3c/web-platform-tests/websockets/constructor/021.html passed 04:59:00.390 649 finished test group04:44:25.007 649 worker/2 worker/2 imported/w3c/web-platform-tests/websockets/constructor/021.html crashed, (no stderr) 06:16:18.405 13929 worker/4 com.apple.WebKit.Networking.Development crash, pid = 22100 06:16:18.507 13929 worker/4 This test marked as a crash because of no data while reading stdout for the server process. 06:16:18.508 13929 worker/4 This test marked as a crash because of no data while reading stdout for the server process. 06:16:34.559 13929 worker/4 worker/4 imported/w3c/web-platform-tests/websockets/unload-a-document/003.html crashed, (no stderr) 06:16:34.566 13929 [43114/51460] imported/w3c/web-platform-tests/websockets/unload-a-document/003.html failed unexpectedly (com.apple.WebKit.Networking.Development crashed [pid=22100]) 06:16:34.566 13929 worker/4 killing driver 06:16:36.018 13929 worker/4 imported/w3c/web-platform-tests/websockets/unload-a-document/003.html failed: 06:16:36.019 13929 worker/4 com.apple.WebKit.Networking.Development crashed [pid=22100] 06:16:36.627 13929 worker/4 "xcrun simctl launch 95DD5F27-6A7E-49B8-957B-6DE0718848D5 org.webkit.WebKitTestRunnerApp -" took 0.60s 06:16:36.627 13929 worker/4 Returning pid 24043 of launched process
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Radar WebKit Bug Importer
Comment 1 2021-10-21 11:17:57 PDT
<rdar://problem/84515655>
Eric Hutchison
Comment 2 2021-10-27 12:16:25 PDT
*** Bug 231535 has been marked as a duplicate of this bug. ***
Eric Hutchison
Comment 3 2021-10-27 12:16:55 PDT
*** Bug 230844 has been marked as a duplicate of this bug. ***
Eric Hutchison
Comment 4 2021-11-03 13:04:17 PDT
*** This bug has been marked as a duplicate of bug 231684 ***
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