182341 2018-01-31 11:01:43 -0800 Layout Test imported/w3c/web-platform-tests/service-workers/service-worker/clients-matchall-client-types.https.html is flaky 2021-09-17 10:31:41 -0700 1 1 1 Unclassified WebKit Service Workers WebKit Nightly Build Unspecified Unspecified RESOLVED DUPLICATE 182054 InRadar P2 Normal --- 1 jlewis3 webkit-unassigned beidson cdumez ehutchison ryanhaddad webkit-bug-importer youennf oldest_to_newest 1395067 0 jlewis3 2018-01-31 11:01:43 -0800 The following layout test is flaky on macOS WK2 imported/w3c/web-platform-tests/service-workers/service-worker/clients-matchall-client-types.https.html Flakiness Dashboard: https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=imported%2Fw3c%2Fweb-platform-tests%2Fservice-workers%2Fservice-worker%2Fclients-matchall-client-types.https.html The test has changed diffs recently but has been flaky since this build: https://build.webkit.org/builders/Apple%20High%20Sierra%20Debug%20WK2%20(Tests)/builds/1408 the diff at first was: --- /Volumes/Data/slave/sierra-release-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/service-workers/service-worker/clients-matchall-client-types.https-expected.txt +++ /Volumes/Data/slave/sierra-release-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/service-workers/service-worker/clients-matchall-client-types.https-actual.txt @@ -1,5 +1,7 @@ -PASS Verify matchAll() with window client type -FAIL Verify matchAll() with {window, sharedworker, worker} client types promise_test: Unhandled rejection with value: object "ReferenceError: Can't find variable: SharedWorker" +Harness Error (TIMEOUT), message = null +TIMEOUT Verify matchAll() with window client type Test timed out +NOTRUN Verify matchAll() with {window, sharedworker, worker} client types + But the diff changed to this: --- /Volumes/Data/slave/highsierra-release-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/service-workers/service-worker/clients-matchall-client-types.https-expected.txt +++ /Volumes/Data/slave/highsierra-release-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/service-workers/service-worker/clients-matchall-client-types.https-actual.txt @@ -1,5 +1,4 @@ - PASS Verify matchAll() with window client type -FAIL Verify matchAll() with {window, sharedworker, worker} client types promise_test: Unhandled rejection with value: object "ReferenceError: Can't find variable: SharedWorker" +FAIL Verify matchAll() with {window, sharedworker, worker} client types promise_test: Unhandled rejection with value: object "Error: wait_for_state must be passed a ServiceWorker" Current build: https://build.webkit.org/results/Apple%20High%20Sierra%20Release%20WK2%20(Tests)/r227901%20(2645)/results.html https://build.webkit.org/builders/Apple%20High%20Sierra%20Release%20WK2%20(Tests)/builds/2645 1396896 1 ap 2018-02-06 12:32:28 -0800 > ReferenceError: Can't find variable: SharedWorker Looks pretty crazy. Also, this test asserts in debug builds. What's the next step here? Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 com.apple.JavaScriptCore 0x00000001050ce404 WTFCrash + 36 (Assertions.cpp:272) 1 com.apple.WebCore 0x000000010fac028c WebCore::MessagePortChannel::entanglePortWithProcess(WebCore::MessagePortIdentifier const&, WTF::ObjectIdentifier<WebCore::ProcessIdentifierType>) + 524 (MessagePortChannel.cpp:87) 2 com.apple.WebCore 0x000000010fac2a43 WebCore::MessagePortChannelRegistry::didEntangleLocalToRemote(WebCore::MessagePortIdentifier const&, WebCore::MessagePortIdentifier const&, WTF::ObjectIdentifier<WebCore::ProcessIdentifierType>) + 211 (MessagePortChannelRegistry.cpp:91) 3 com.apple.WebKit 0x00000001097def7c WebKit::WebProcessProxy::entangleLocalPortInThisProcessToRemote(WebCore::MessagePortIdentifier const&, WebCore::MessagePortIdentifier const&) + 156 (WebProcessProxy.cpp:1275) 4 com.apple.WebKit 0x000000010980f369 void IPC::callMemberFunctionImpl<WebKit::WebProcessProxy, void (WebKit::WebProcessProxy::*)(WebCore::MessagePortIdentifier const&, WebCore::MessagePortIdentifier const&), std::__1::tuple<WebCore::MessagePortIdentifier, WebCore::MessagePortIdentifier>, 0ul, 1ul>(WebKit::WebProcessProxy*, void (WebKit::WebProcessProxy::*)(WebCore::MessagePortIdentifier const&, WebCore::MessagePortIdentifier const&), std::__1::tuple<WebCore::MessagePortIdentifier, WebCore::MessagePortIdentifier>&&, std::__1::integer_sequence<unsigned long, 0ul, 1ul>) + 185 (HandleMessage.h:41) 1396897 2 webkit-bug-importer 2018-02-06 12:32:53 -0800 <rdar://problem/37284563> 1396898 3 youennf 2018-02-06 12:44:29 -0800 (In reply to Alexey Proskuryakov from comment #1) > > ReferenceError: Can't find variable: SharedWorker We started to skip SharedWorker related tests but this one is doing more than SharedWorker. Maybe we should tweak WPT testharness/serviceworker infra to check for SharedWorker and if so try starting to create one, otherwise fail gracefully. > Looks pretty crazy. Also, this test asserts in debug builds. What's the next > step here? > > Thread 0 Crashed:: Dispatch queue: com.apple.main-thread > 0 com.apple.JavaScriptCore 0x00000001050ce404 WTFCrash + 36 > (Assertions.cpp:272) > 1 com.apple.WebCore 0x000000010fac028c > WebCore::MessagePortChannel::entanglePortWithProcess(WebCore:: > MessagePortIdentifier const&, > WTF::ObjectIdentifier<WebCore::ProcessIdentifierType>) + 524 > (MessagePortChannel.cpp:87) > 2 com.apple.WebCore 0x000000010fac2a43 > WebCore::MessagePortChannelRegistry::didEntangleLocalToRemote(WebCore:: > MessagePortIdentifier const&, WebCore::MessagePortIdentifier const&, > WTF::ObjectIdentifier<WebCore::ProcessIdentifierType>) + 211 > (MessagePortChannelRegistry.cpp:91) > 3 com.apple.WebKit 0x00000001097def7c > WebKit::WebProcessProxy::entangleLocalPortInThisProcessToRemote(WebCore:: > MessagePortIdentifier const&, WebCore::MessagePortIdentifier const&) + 156 > (WebProcessProxy.cpp:1275) > 4 com.apple.WebKit 0x000000010980f369 void > IPC::callMemberFunctionImpl<WebKit::WebProcessProxy, void > (WebKit::WebProcessProxy::*)(WebCore::MessagePortIdentifier const&, > WebCore::MessagePortIdentifier const&), > std::__1::tuple<WebCore::MessagePortIdentifier, > WebCore::MessagePortIdentifier>, 0ul, 1ul>(WebKit::WebProcessProxy*, void > (WebKit::WebProcessProxy::*)(WebCore::MessagePortIdentifier const&, > WebCore::MessagePortIdentifier const&), > std::__1::tuple<WebCore::MessagePortIdentifier, > WebCore::MessagePortIdentifier>&&, std::__1::integer_sequence<unsigned long, > 0ul, 1ul>) + 185 (HandleMessage.h:41) This is probably bug 182054. 1398176 4 ryanhaddad 2018-02-09 17:14:08 -0800 Marked test as flaky in https://trac.webkit.org/changeset/228348/webkit 1794493 5 ehutchison 2021-09-17 10:31:41 -0700 *** This bug has been marked as a duplicate of bug 182054 ***