Bug 233899

Created attachment 446085 [details] crash log The following two tests recently became flaky crashes on macOS and iOS bots: imported/w3c/web-platform-tests/html/cross-origin-opener-policy/iframe-popup-unsafe-none-to-same-origin.https.html imported/w3c/web-platform-tests/html/cross-origin-opener-policy/javascript-url.https.html https://results.webkit.org/?suite=layout-tests&suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fhtml%2Fcross-origin-opener-policy%2Fiframe-popup-unsafe-none-to-same-origin.https.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fhtml%2Fcross-origin-opener-policy%2Fjavascript-url.https.html Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 com.apple.WebKit 0x00000001034360a8 frameID + 0 (WebFrameProxy.h:69) [inlined] 1 com.apple.WebKit 0x00000001034360a8 WebKit::ProvisionalPageProxy::cancel() + 304 (ProvisionalPageProxy.cpp:160) 2 com.apple.WebKit 0x00000001034360a0 WebKit::ProvisionalPageProxy::cancel() + 296 (ProvisionalPageProxy.cpp:158) 3 com.apple.WebKit 0x00000001034b069c WebKit::WebPageProxy::didStartProvisionalLoadForFrameShared(WTF::Ref<WebKit::WebProcessProxy, WTF::RawPtrTraits<WebKit::WebProcessProxy> >&&, WTF::ObjectIdentifier<WebCore::FrameIdentifierType>, WebKit::FrameInfoData&&, WebCore::ResourceRequest&&, unsigned long long, WTF::URL&&, WTF::URL&&, WebKit::UserData const&) + 248 (WebPageProxy.cpp:4583) 4 com.apple.WebKit 0x00000001034b0584 WebKit::WebPageProxy::didStartProvisionalLoadForFrame(WTF::ObjectIdentifier<WebCore::FrameIdentifierType>, WebKit::FrameInfoData&&, WebCore::ResourceRequest&&, unsigned long long, WTF::URL&&, WTF::URL&&, WebKit::UserData const&) + 72 (WebPageProxy.cpp:4570) 5 com.apple.WebKit 0x00000001037ca4c8 callMemberFunction<WebKit::WebPageProxy, void (WebKit::WebPageProxy::*)(WTF::ObjectIdentifier<WebCore::FrameIdentifierType>, WebKit::FrameInfoData &&, WebCore::ResourceRequest &&, unsigned long long, WTF::URL &&, WTF::URL &&, const WebKit::UserData &), std::__1::tuple<WTF::ObjectIdentifier<WebCore::FrameIdentifierType>, WebKit::FrameInfoData, WebCore::ResourceRequest, unsigned long long, WTF::URL, WTF::URL, WebKit::UserData>, std::__1::integer_sequence<unsigned long, 0, 1, 2, 3, 4, 5, 6> > + 20 (HandleMessage.h:131) [inlined] 6 com.apple.WebKit 0x00000001037ca4c8 void IPC::handleMessage<Messages::WebPageProxy::DidStartProvisionalLoadForFrame, WebKit::WebPageProxy, void (WebKit::WebPageProxy::*)(WTF::ObjectIdentifier<WebCore::FrameIdentifierType>, WebKit::FrameInfoData&&, WebCore::ResourceRequest&&, unsigned long long, WTF::URL&&, WTF::URL&&, WebKit::UserData const&)>(IPC::Connection&, IPC::Decoder&, WebKit::WebPageProxy*, void (WebKit::WebPageProxy::*)(WTF::ObjectIdentifier<WebCore::FrameIdentifierType>, WebKit::FrameInfoData&&, WebCore::ResourceRequest&&, unsigned long long, WTF::URL&&, WTF::URL&&, WebKit::UserData const&)) + 80 (HandleMessage.h:202) 7 com.apple.WebKit 0x00000001037c7efc WebKit::WebPageProxy::didReceiveMessage(IPC::Connection&, IPC::Decoder&) + 2512 (WebPageProxyMessageReceiver.cpp:1512) 8 com.apple.WebKit 0x000000010305eca4 IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&, IPC::Decoder&) + 240 (MessageReceiverMap.cpp:129) 9 com.apple.WebKit 0x00000001034d5bc8 WebKit::WebProcessProxy::didReceiveMessage(IPC::Connection&, IPC::Decoder&) + 32 (WebProcessProxy.cpp:854) 10 com.apple.WebKit 0x000000010303e404 IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >) + 288 (Connection.cpp:1126) 11 com.apple.WebKit 0x000000010303ae60 IPC::Connection::SyncMessageState::ConnectionAndIncomingMessage::dispatch() + 36 (Connection.cpp:125) 12 com.apple.WebKit 0x000000010303b040 IPC::Connection::SyncMessageState::dispatchMessagesAndResetDidScheduleDispatchMessagesForConnection(IPC::Connection&) + 448 (Connection.cpp:241) 13 com.apple.JavaScriptCore 0x0000000101376cbc operator() + 16 (Function.h:82) [inlined] 14 com.apple.JavaScriptCore 0x0000000101376cbc WTF::RunLoop::performWork() + 240 (RunLoop.cpp:133)