RESOLVED CONFIGURATION CHANGED230434
[iOS] http/tests/navigation/back-to-slow-frame.html is a flaky crash under MediaPlayer::getSupportedTypes 
https://bugs.webkit.org/show_bug.cgi?id=230434
Summary [iOS] http/tests/navigation/back-to-slow-frame.html is a flaky crash under Me...
Eric Hutchison
Reported 2021-09-17 16:29:57 PDT
Created attachment 438531 [details] Crash Log http/tests/navigation/back-to-slow-frame.html is a flaky crash on iOS. History: https://results.webkit.org/?suite=layout-tests&test=http/tests/navigation/back-to-slow-frame.html Results: https://ews-build.s3-us-west-2.amazonaws.com/iOS-14-Simulator-WK2-Tests-EWS/r435893-19423/results.html Diff: Crash Log: https://ews-build.s3-us-west-2.amazonaws.com/iOS-14-Simulator-WK2-Tests-EWS/r435893-19423/http/tests/navigation/back-to-slow-frame-crash-log.txt Full log attached. Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 com.apple.WebKit 0x0000000105974f9b WTF::HashTable<WTF::String, WTF::String, WTF::IdentityExtractor, WTF::ASCIICaseInsensitiveHash, WTF::HashTraits<WTF::String>, WTF::HashTraits<WTF::String> >::HashTable(WTF::HashTable<WTF::String, WTF::String, WTF::IdentityExtractor, WTF::ASCIICaseInsensitiveHash, WTF::HashTraits<WTF::String>, WTF::HashTraits<WTF::String> > const&) + 37 1 com.apple.WebKit 0x0000000105974f54 WTF::HashTable<WTF::String, WTF::String, WTF::IdentityExtractor, WTF::ASCIICaseInsensitiveHash, WTF::HashTraits<WTF::String>, WTF::HashTraits<WTF::String> >::operator=(WTF::HashTable<WTF::String, WTF::String, WTF::IdentityExtractor, WTF::ASCIICaseInsensitiveHash, WTF::HashTraits<WTF::String>, WTF::HashTraits<WTF::String> > const&) + 26 2 com.apple.WebCore 0x00000004014b0ba0 WebCore::MediaPlayer::getSupportedTypes(WTF::HashSet<WTF::String, WTF::ASCIICaseInsensitiveHash, WTF::HashTraits<WTF::String>, WTF::HashTableTraits>&) + 112 3 com.apple.WebCore 0x00000004013eec8e WebCore::MIMETypeRegistry::isSupportedMediaMIMEType(WTF::String const&) + 238 4 com.apple.WebCore 0x00000004013f0dda WebCore::MIMETypeRegistry::canShowMIMEType(WTF::String const&) + 202 5 com.apple.WebKit 0x0000000105a98933 WebKit::WebPage::canShowMIMEType(WTF::String const&, WTF::Function<bool (WTF::String const&, WebCore::PluginData::AllowedPluginTypes)> const&) const + 37 6 com.apple.WebKit 0x0000000105a988f1 WebKit::WebPage::canShowResponse(WebCore::ResourceResponse const&) const + 81 7 com.apple.WebKit 0x00000001059e4ebe WebKit::WebFrameLoaderClient::dispatchDecidePolicyForResponse(WebCore::ResourceResponse const&, WebCore::ResourceRequest const&, WebCore::PolicyCheckIdentifier, WTF::String const&, WTF::Function<void (WebCore::PolicyAction, WebCore::PolicyCheckIdentifier)>&&) + 464 8 com.apple.WebCore 0x0000000401220493 WebCore::FrameLoader::checkContentPolicy(WebCore::ResourceResponse const&, WebCore::PolicyCheckIdentifier, WTF::Function<void (WebCore::PolicyAction, WebCore::PolicyCheckIdentifier)>&&) + 67 9 com.apple.WebCore 0x00000004011fb385 WebCore::DocumentLoader::responseReceived(WebCore::ResourceResponse const&, WTF::CompletionHandler<void ()>&&) + 1589 10 com.apple.WebCore 0x00000004011fdcdc WebCore::DocumentLoader::responseReceived(WebCore::CachedResource&, WebCore::ResourceResponse const&, WTF::CompletionHandler<void ()>&&) + 956 11 com.apple.WebCore 0x000000040129fdc7 WebCore::CachedRawResource::responseReceived(WebCore::ResourceResponse const&) + 295 12 com.apple.WebCore 0x000000040126ab7e WebCore::SubresourceLoader::didReceiveResponse(WebCore::ResourceResponse const&, WTF::CompletionHandler<void ()>&&) + 3022 13 com.apple.WebKit 0x00000001059b718b WebKit::WebResourceLoader::didReceiveResponse(WebCore::ResourceResponse const&, bool) + 451 14 com.apple.WebKit 0x0000000105b52c62 WebKit::WebResourceLoader::didReceiveWebResourceLoaderMessage(IPC::Connection&, IPC::Decoder&) + 438 15 com.apple.WebKit 0x00000001059a8e4b WebKit::NetworkProcessConnection::didReceiveMessage(IPC::Connection&, IPC::Decoder&) + 87 16 com.apple.WebKit 0x00000001053dcd33 IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >) + 221 17 com.apple.WebKit 0x00000001053dcf75 IPC::Connection::dispatchOneIncomingMessage() + 169 18 com.apple.JavaScriptCore 0x00000003fdb8db11 WTF::RunLoop::performWork() + 545 19 com.apple.JavaScriptCore 0x00000003fdb8e3c2 WTF::RunLoop::performWork(void*) + 34 20 com.apple.CoreFoundation 0x00000003f812cede __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17 21 com.apple.CoreFoundation 0x00000003f812cdd6 __CFRunLoopDoSource0 + 180 22 com.apple.CoreFoundation 0x00000003f812c29e __CFRunLoopDoSources0 + 242 23 com.apple.CoreFoundation 0x00000003f81269f7 __CFRunLoopRun + 875 24 com.apple.CoreFoundation 0x00000003f81261a7 CFRunLoopRunSpecific + 567 25 com.apple.Foundation 0x0000000104f3b204 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 209 26 com.apple.Foundation 0x0000000104f3b418 -[NSRunLoop(NSRunLoop) run] + 76 27 libxpc.dylib 0x00000003f9a471a8 _xpc_objc_main + 591 28 libxpc.dylib 0x00000003f9a49143 xpc_main + 143 29 com.apple.WebKit 0x0000000105580514 WebKit::XPCServiceMain(int, char const**) + 139 30 libdyld.dylib 0x00000003f96f1bbd start + 1 Unable to reproduce.
Attachments
Crash Log (132.59 KB, text/plain)
2021-09-17 16:29 PDT, Eric Hutchison 		no flags
Details
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Radar WebKit Bug Importer
Comment 1 2021-09-17 16:30:35 PDT
<rdar://problem/83260052>
Eric Hutchison
Comment 2 2021-09-17 16:34:05 PDT
Updated test expectations at https://trac.webkit.org/changeset/282708/webkit
Alexey Proskuryakov
Comment 3 2021-09-20 09:49:30 PDT
Looks somewhat similar to bug 230410, but this is not RemoteMediaPlayerManager.
Brent Fulgham
Comment 4 2022-06-23 14:17:11 PDT
Zero failures in last 1300 iOS runs (as of 5/3/2022).
EWS
Comment 5 2022-07-01 11:09:39 PDT
Test gardening commit 252055@main (e6a652dd92c3): <https://commits.webkit.org/252055@main> Reviewed commits have been landed. Closing PR #1997 and removing active labels.
Hercules Hjalmarsson
Comment 6 2022-07-01 11:12:33 PDT
(In reply to EWS from comment #5) > Test gardening commit 252055@main (e6a652dd92c3): > <https://commits.webkit.org/252055@main> > > Reviewed commits have been landed. Closing PR #1997 and removing active > labels. Removed expectations in above commit.
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