| Summary: | TestWebKitAPI.ProcessSwap.QuickBackForwardNavigationWithPSON is a flaky crash | ||||||
|---|---|---|---|---|---|---|---|
| Product: | WebKit | Reporter: | Ryan Haddad <ryanhaddad> | ||||
| Component: | New Bugs | Assignee: | Chris Dumez <cdumez> | ||||
| Status: | RESOLVED FIXED | ||||||
| Severity: | Normal | CC: | achristensen, beidson, cdumez, commit-queue, ggaren, webkit-bot-watchers-bugzilla, webkit-bug-importer, youennf | ||||
| Priority: | P2 | Keywords: | InRadar | ||||
| Version: | Other | ||||||
| Hardware: | Unspecified | ||||||
| OS: | Unspecified | ||||||
| Attachments: |
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This test was added in February with https://trac.webkit.org/changeset/241606/webkit. I don't have a regression point. Created attachment 383644 [details]
Patch
Comment on attachment 383644 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=383644&action=review > Tools/TestWebKitAPI/Tests/WebKitCocoa/ProcessSwapOnNavigation.mm:2337 > - EXPECT_EQ(3u, backForwardListURLs.size()); > + RELEASE_ASSERT(backForwardListURLs.size() == 3u); I don't see why this is necessary. Comment on attachment 383644 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=383644&action=review >> Tools/TestWebKitAPI/Tests/WebKitCocoa/ProcessSwapOnNavigation.mm:2337 >> + RELEASE_ASSERT(backForwardListURLs.size() == 3u); > > I don't see why this is necessary. If backForwardListURLs.size() is 2 for example (which I saw locally), it ends up crashing in an obscure fashion later on. I'd rather we crash right away if the list size if wrong. Comment on attachment 383644 [details] Patch Clearing flags on attachment: 383644 Committed r252600: <https://trac.webkit.org/changeset/252600> All reviewed patches have been landed. Closing bug. |
TestWebKitAPI.ProcessSwap.QuickBackForwardNavigationWithPSON is a flaky crash, failing 2-3 assertions at a time: TestWebKitAPI.ProcessSwap.QuickBackForwardNavigationWithPSON Received data during response processing, queuing it. Received data during response processing, queuing it. Received data during response processing, queuing it. ASSERTION FAILED: !m_startTime && !m_referenceMonotonicTime && !m_referenceWallTime ./loader/LoadTiming.cpp(56) : void WebCore::LoadTiming::markStartTime() 1 0x2026819a9 WTFCrash 2 0x1f000694b WTFCrashWithInfo(int, char const*, char const*, int) 3 0x1f2c3c6f0 WebCore::LoadTiming::markStartTime() 4 0x1f2bbda79 WebCore::LoadTiming::markStartTimeAndFetchStart() 5 0x1f2bbd222 WebCore::DocumentLoader::startLoadingMainResource() 6 0x1f2c2faa5 WebCore::FrameLoader::continueLoadAfterNavigationPolicy(WebCore::ResourceRequest const&, WebCore::FormState*, WebCore::NavigationPolicyDecision, WebCore::AllowNavigationToInvalidURL)::$_11::operator()() 7 0x1f2c2f699 WTF::Detail::CallableWrapper<WebCore::FrameLoader::continueLoadAfterNavigationPolicy(WebCore::ResourceRequest const&, WebCore::FormState*, WebCore::NavigationPolicyDecision, WebCore::AllowNavigationToInvalidURL)::$_11, void>::call() 8 0x1f00139dd WTF::Function<void ()>::operator()() const 9 0x1f1695d54 WTF::CompletionHandler<void ()>::operator()() 10 0x1f2c0f957 WebCore::FrameLoader::continueLoadAfterNavigationPolicy(WebCore::ResourceRequest const&, WebCore::FormState*, WebCore::NavigationPolicyDecision, WebCore::AllowNavigationToInvalidURL) 11 0x1f2c0ea7b WebCore::FrameLoader::loadWithDocumentLoader(WebCore::DocumentLoader*, WebCore::FrameLoadType, WTF::RefPtr<WebCore::FormState, WTF::DumbPtrTraits<WebCore::FormState> >&&, WebCore::AllowNavigationToInvalidURL, WebCore::ShouldTreatAsContinuingLoad, WTF::CompletionHandler<void ()>&&) 12 0x1f2c07f07 WebCore::FrameLoader::loadDifferentDocumentItem(WebCore::HistoryItem&, WebCore::HistoryItem*, WebCore::FrameLoadType, WebCore::FrameLoader::FormSubmissionCacheLoadPolicy, WebCore::ShouldTreatAsContinuingLoad) 13 0x1f2c1a9fd WebCore::FrameLoader::loadItem(WebCore::HistoryItem&, WebCore::HistoryItem*, WebCore::FrameLoadType, WebCore::ShouldTreatAsContinuingLoad) 14 0x1f2c1dc5f WebCore::HistoryController::recursiveGoToItem(WebCore::HistoryItem&, WebCore::HistoryItem*, WebCore::FrameLoadType, WebCore::ShouldTreatAsContinuingLoad) 15 0x1f2c1d9c6 WebCore::HistoryController::goToItem(WebCore::HistoryItem&, WebCore::FrameLoadType, WebCore::ShouldTreatAsContinuingLoad) 16 0x1f2e4a3bb WebCore::Page::goToItem(WebCore::HistoryItem&, WebCore::FrameLoadType, WebCore::ShouldTreatAsContinuingLoad) 17 0x1044f7aa6 WebKit::WebPage::goToBackForwardItem(unsigned long long, WebCore::BackForwardItemIdentifier const&, WebCore::FrameLoadType, WebCore::ShouldTreatAsContinuingLoad, WTF::Optional<WebKit::WebsitePoliciesData>&&) 18 0x1045926a8 void IPC::callMemberFunctionImpl<WebKit::WebPage, void (WebKit::WebPage::*)(unsigned long long, WebCore::BackForwardItemIdentifier const&, WebCore::FrameLoadType, WebCore::ShouldTreatAsContinuingLoad, WTF::Optional<WebKit::WebsitePoliciesData>&&), std::__1::tuple<unsigned long long, WebCore::BackForwardItemIdentifier, WebCore::FrameLoadType, WebCore::ShouldTreatAsContinuingLoad, WTF::Optional<WebKit::WebsitePoliciesData> >, 0ul, 1ul, 2ul, 3ul, 4ul>(WebKit::WebPage*, void (WebKit::WebPage::*)(unsigned long long, WebCore::BackForwardItemIdentifier const&, WebCore::FrameLoadType, WebCore::ShouldTreatAsContinuingLoad, WTF::Optional<WebKit::WebsitePoliciesData>&&), std::__1::tuple<unsigned long long, WebCore::BackForwardItemIdentifier, WebCore::FrameLoadType, WebCore::ShouldTreatAsContinuingLoad, WTF::Optional<WebKit::WebsitePoliciesData> >&&, std::__1::integer_sequence<unsigned long, 0ul, 1ul, 2ul, 3ul, 4ul>) 19 0x10458f4f0 void IPC::callMemberFunction<WebKit::WebPage, void (WebKit::WebPage::*)(unsigned long long, WebCore::BackForwardItemIdentifier const&, WebCore::FrameLoadType, WebCore::ShouldTreatAsContinuingLoad, WTF::Optional<WebKit::WebsitePoliciesData>&&), std::__1::tuple<unsigned long long, WebCore::BackForwardItemIdentifier, WebCore::FrameLoadType, WebCore::ShouldTreatAsContinuingLoad, WTF::Optional<WebKit::WebsitePoliciesData> >, std::__1::integer_sequence<unsigned long, 0ul, 1ul, 2ul, 3ul, 4ul> >(std::__1::tuple<unsigned long long, WebCore::BackForwardItemIdentifier, WebCore::FrameLoadType, WebCore::ShouldTreatAsContinuingLoad, WTF::Optional<WebKit::WebsitePoliciesData> >&&, WebKit::WebPage*, void (WebKit::WebPage::*)(unsigned long long, WebCore::BackForwardItemIdentifier const&, WebCore::FrameLoadType, WebCore::ShouldTreatAsContinuingLoad, WTF::Optional<WebKit::WebsitePoliciesData>&&)) 20 0x10456c77e void IPC::handleMessage<Messages::WebPage::GoToBackForwardItem, WebKit::WebPage, void (WebKit::WebPage::*)(unsigned long long, WebCore::BackForwardItemIdentifier const&, WebCore::FrameLoadType, WebCore::ShouldTreatAsContinuingLoad, WTF::Optional<WebKit::WebsitePoliciesData>&&)>(IPC::Decoder&, WebKit::WebPage*, void (WebKit::WebPage::*)(unsigned long long, WebCore::BackForwardItemIdentifier const&, WebCore::FrameLoadType, WebCore::ShouldTreatAsContinuingLoad, WTF::Optional<WebKit::WebsitePoliciesData>&&)) 21 0x104563978 WebKit::WebPage::didReceiveWebPageMessage(IPC::Connection&, IPC::Decoder&) 22 0x10450518e WebKit::WebPage::didReceiveMessage(IPC::Connection&, IPC::Decoder&) 23 0x103145e5a IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&, IPC::Decoder&) 24 0x1040a6c3d WebKit::WebProcess::didReceiveMessage(IPC::Connection&, IPC::Decoder&) 25 0x1030ce77c IPC::Connection::dispatchMessage(IPC::Decoder&) 26 0x1030c0f91 IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >) 27 0x1030cf6c7 IPC::Connection::dispatchOneIncomingMessage() 28 0x1030efca8 IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_14::operator()() 29 0x1030efbb9 WTF::Detail::CallableWrapper<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_14, void>::call() 30 0x2026abefd WTF::Function<void ()>::operator()() const 31 0x20270e06d WTF::RunLoop::performWork() Received data during response processing, queuing it. ASSERTION FAILED: !loader || !m_provisionalDocumentLoader ./loader/FrameLoader.cpp(1956) : void WebCore::FrameLoader::setProvisionalDocumentLoader(WebCore::DocumentLoader *) 1 0x23a6819a9 WTFCrash 2 0x22800694b WTFCrashWithInfo(int, char const*, char const*, int) 3 0x22ac01a71 WebCore::FrameLoader::setProvisionalDocumentLoader(WebCore::DocumentLoader*) 4 0x22ac0f66c WebCore::FrameLoader::continueLoadAfterNavigationPolicy(WebCore::ResourceRequest const&, WebCore::FormState*, WebCore::NavigationPolicyDecision, WebCore::AllowNavigationToInvalidURL) 5 0x22ac0ea7b WebCore::FrameLoader::loadWithDocumentLoader(WebCore::DocumentLoader*, WebCore::FrameLoadType, WTF::RefPtr<WebCore::FormState, WTF::DumbPtrTraits<WebCore::FormState> >&&, WebCore::AllowNavigationToInvalidURL, WebCore::ShouldTreatAsContinuingLoad, WTF::CompletionHandler<void ()>&&) 6 0x22ac07f07 WebCore::FrameLoader::loadDifferentDocumentItem(WebCore::HistoryItem&, WebCore::HistoryItem*, WebCore::FrameLoadType, WebCore::FrameLoader::FormSubmissionCacheLoadPolicy, WebCore::ShouldTreatAsContinuingLoad) 7 0x22ac1a9fd WebCore::FrameLoader::loadItem(WebCore::HistoryItem&, WebCore::HistoryItem*, WebCore::FrameLoadType, WebCore::ShouldTreatAsContinuingLoad) 8 0x22ac1dc5f WebCore::HistoryController::recursiveGoToItem(WebCore::HistoryItem&, WebCore::HistoryItem*, WebCore::FrameLoadType, WebCore::ShouldTreatAsContinuingLoad) 9 0x22ac1d9c6 WebCore::HistoryController::goToItem(WebCore::HistoryItem&, WebCore::FrameLoadType, WebCore::ShouldTreatAsContinuingLoad) 10 0x22ae4a3bb WebCore::Page::goToItem(WebCore::HistoryItem&, WebCore::FrameLoadType, WebCore::ShouldTreatAsContinuingLoad) 11 0x10dafaaa6 WebKit::WebPage::goToBackForwardItem(unsigned long long, WebCore::BackForwardItemIdentifier const&, WebCore::FrameLoadType, WebCore::ShouldTreatAsContinuingLoad, WTF::Optional<WebKit::WebsitePoliciesData>&&) 12 0x10db956a8 void IPC::callMemberFunctionImpl<WebKit::WebPage, void (WebKit::WebPage::*)(unsigned long long, WebCore::BackForwardItemIdentifier const&, WebCore::FrameLoadType, WebCore::ShouldTreatAsContinuingLoad, WTF::Optional<WebKit::WebsitePoliciesData>&&), std::__1::tuple<unsigned long long, WebCore::BackForwardItemIdentifier, WebCore::FrameLoadType, WebCore::ShouldTreatAsContinuingLoad, WTF::Optional<WebKit::WebsitePoliciesData> >, 0ul, 1ul, 2ul, 3ul, 4ul>(WebKit::WebPage*, void (WebKit::WebPage::*)(unsigned long long, WebCore::BackForwardItemIdentifier const&, WebCore::FrameLoadType, WebCore::ShouldTreatAsContinuingLoad, WTF::Optional<WebKit::WebsitePoliciesData>&&), std::__1::tuple<unsigned long long, WebCore::BackForwardItemIdentifier, WebCore::FrameLoadType, WebCore::ShouldTreatAsContinuingLoad, WTF::Optional<WebKit::WebsitePoliciesData> >&&, std::__1::integer_sequence<unsigned long, 0ul, 1ul, 2ul, 3ul, 4ul>) 13 0x10db924f0 void IPC::callMemberFunction<WebKit::WebPage, void (WebKit::WebPage::*)(unsigned long long, WebCore::BackForwardItemIdentifier const&, WebCore::FrameLoadType, WebCore::ShouldTreatAsContinuingLoad, WTF::Optional<WebKit::WebsitePoliciesData>&&), std::__1::tuple<unsigned long long, WebCore::BackForwardItemIdentifier, WebCore::FrameLoadType, WebCore::ShouldTreatAsContinuingLoad, WTF::Optional<WebKit::WebsitePoliciesData> >, std::__1::integer_sequence<unsigned long, 0ul, 1ul, 2ul, 3ul, 4ul> >(std::__1::tuple<unsigned long long, WebCore::BackForwardItemIdentifier, WebCore::FrameLoadType, WebCore::ShouldTreatAsContinuingLoad, WTF::Optional<WebKit::WebsitePoliciesData> >&&, WebKit::WebPage*, void (WebKit::WebPage::*)(unsigned long long, WebCore::BackForwardItemIdentifier const&, WebCore::FrameLoadType, WebCore::ShouldTreatAsContinuingLoad, WTF::Optional<WebKit::WebsitePoliciesData>&&)) 14 0x10db6f77e void IPC::handleMessage<Messages::WebPage::GoToBackForwardItem, WebKit::WebPage, void (WebKit::WebPage::*)(unsigned long long, WebCore::BackForwardItemIdentifier const&, WebCore::FrameLoadType, WebCore::ShouldTreatAsContinuingLoad, WTF::Optional<WebKit::WebsitePoliciesData>&&)>(IPC::Decoder&, WebKit::WebPage*, void (WebKit::WebPage::*)(unsigned long long, WebCore::BackForwardItemIdentifier const&, WebCore::FrameLoadType, WebCore::ShouldTreatAsContinuingLoad, WTF::Optional<WebKit::WebsitePoliciesData>&&)) 15 0x10db66978 WebKit::WebPage::didReceiveWebPageMessage(IPC::Connection&, IPC::Decoder&) 16 0x10db0818e WebKit::WebPage::didReceiveMessage(IPC::Connection&, IPC::Decoder&) 17 0x10c748e5a IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&, IPC::Decoder&) 18 0x10d6a9c3d WebKit::WebProcess::didReceiveMessage(IPC::Connection&, IPC::Decoder&) 19 0x10c6d177c IPC::Connection::dispatchMessage(IPC::Decoder&) 20 0x10c6c3f91 IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >) 21 0x10c6d26c7 IPC::Connection::dispatchOneIncomingMessage() 22 0x10c6f2ca8 IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_14::operator()() 23 0x10c6f2bb9 WTF::Detail::CallableWrapper<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_14, void>::call() 24 0x23a6abefd WTF::Function<void ()>::operator()() const 25 0x23a70e06d WTF::RunLoop::performWork() 26 0x23a70e934 WTF::RunLoop::performWork(void*) 27 0x7fff4561b581 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ 28 0x7fff456d38ac __CFRunLoopDoSource0 29 0x7fff455fe530 __CFRunLoopDoSources0 30 0x7fff455fd9ad __CFRunLoopRun 31 0x7fff455fd207 CFRunLoopRunSpecific Received data during response processing, queuing it. SHOULD NEVER BE REACHED /Volumes/Data/slave/highsierra-debug/build/Source/WebKit/UIProcess/WebPageProxy.cpp(762) : bool WebKit::WebPageProxy::suspendCurrentPageIfPossible(API::Navigation &, Optional<uint64_t>, WebKit::ProcessSwapRequestedByClient, WebKit::ShouldDelayClosingUntilEnteringAcceleratedCompositingMode) 1 0x1063c59a9 WTFCrash 2 0x10b86b3bb WTFCrashWithInfo(int, char const*, char const*, int) 3 0x10c36dcc7 WebKit::WebPageProxy::suspendCurrentPageIfPossible(API::Navigation&, WTF::Optional<unsigned long long>, WebKit::ProcessSwapRequestedByClient, WebKit::ShouldDelayClosingUntilEnteringAcceleratedCompositingMode) 4 0x10c3815d1 WebKit::WebPageProxy::commitProvisionalPage(unsigned long long, unsigned long long, WTF::String const&, bool, unsigned int, WebCore::CertificateInfo const&, bool, WTF::Optional<WebCore::HasInsecureContent>, WebKit::UserData const&) 5 0x10c1c8c5b WebKit::ProvisionalPageProxy::didCommitLoadForFrame(unsigned long long, unsigned long long, WTF::String const&, bool, unsigned int, WebCore::CertificateInfo const&, bool, WTF::Optional<WebCore::HasInsecureContent>, WebKit::UserData const&) 6 0x10c1ffe73 void IPC::callMemberFunctionImpl<WebKit::ProvisionalPageProxy, void (WebKit::ProvisionalPageProxy::*)(unsigned long long, unsigned long long, WTF::String const&, bool, unsigned int, WebCore::CertificateInfo const&, bool, WTF::Optional<WebCore::HasInsecureContent>, WebKit::UserData const&), std::__1::tuple<unsigned long long, unsigned long long, WTF::String, bool, unsigned int, WebCore::CertificateInfo, bool, WTF::Optional<WebCore::HasInsecureContent>, WebKit::UserData>, 0ul, 1ul, 2ul, 3ul, 4ul, 5ul, 6ul, 7ul, 8ul>(WebKit::ProvisionalPageProxy*, void (WebKit::ProvisionalPageProxy::*)(unsigned long long, unsigned long long, WTF::String const&, bool, unsigned int, WebCore::CertificateInfo const&, bool, WTF::Optional<WebCore::HasInsecureContent>, WebKit::UserData const&), std::__1::tuple<unsigned long long, unsigned long long, WTF::String, bool, unsigned int, WebCore::CertificateInfo, bool, WTF::Optional<WebCore::HasInsecureContent>, WebKit::UserData>&&, std::__1::integer_sequence<unsigned long, 0ul, 1ul, 2ul, 3ul, 4ul, 5ul, 6ul, 7ul, 8ul>) 7 0x10c1f8860 void IPC::callMemberFunction<WebKit::ProvisionalPageProxy, void (WebKit::ProvisionalPageProxy::*)(unsigned long long, unsigned long long, WTF::String const&, bool, unsigned int, WebCore::CertificateInfo const&, bool, WTF::Optional<WebCore::HasInsecureContent>, WebKit::UserData const&), std::__1::tuple<unsigned long long, unsigned long long, WTF::String, bool, unsigned int, WebCore::CertificateInfo, bool, WTF::Optional<WebCore::HasInsecureContent>, WebKit::UserData>, std::__1::integer_sequence<unsigned long, 0ul, 1ul, 2ul, 3ul, 4ul, 5ul, 6ul, 7ul, 8ul> >(std::__1::tuple<unsigned long long, unsigned long long, WTF::String, bool, unsigned int, WebCore::CertificateInfo, bool, WTF::Optional<WebCore::HasInsecureContent>, WebKit::UserData>&&, WebKit::ProvisionalPageProxy*, void (WebKit::ProvisionalPageProxy::*)(unsigned long long, unsigned long long, WTF::String const&, bool, unsigned int, WebCore::CertificateInfo const&, bool, WTF::Optional<WebCore::HasInsecureContent>, WebKit::UserData const&)) 8 0x10c1cb90f void IPC::handleMessage<Messages::WebPageProxy::DidCommitLoadForFrame, WebKit::ProvisionalPageProxy, void (WebKit::ProvisionalPageProxy::*)(unsigned long long, unsigned long long, WTF::String const&, bool, unsigned int, WebCore::CertificateInfo const&, bool, WTF::Optional<WebCore::HasInsecureContent>, WebKit::UserData const&)>(IPC::Decoder&, WebKit::ProvisionalPageProxy*, void (WebKit::ProvisionalPageProxy::*)(unsigned long long, unsigned long long, WTF::String const&, bool, unsigned int, WebCore::CertificateInfo const&, bool, WTF::Optional<WebCore::HasInsecureContent>, WebKit::UserData const&)) 9 0x10c1ca50c WebKit::ProvisionalPageProxy::didReceiveMessage(IPC::Connection&, IPC::Decoder&) 10 0x10b957e5a IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&, IPC::Decoder&) 11 0x10c1996c4 WebKit::AuxiliaryProcessProxy::dispatchMessage(IPC::Connection&, IPC::Decoder&) 12 0x10c4a3eda WebKit::WebProcessProxy::didReceiveMessage(IPC::Connection&, IPC::Decoder&) 13 0x10b8e077c IPC::Connection::dispatchMessage(IPC::Decoder&) 14 0x10b8d2f91 IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >) 15 0x10b8ddbd1 IPC::Connection::dispatchIncomingMessages() 16 0x10b901c92 IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_14::operator()() 17 0x10b901bb9 WTF::Detail::CallableWrapper<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_14, void>::call() 18 0x1063efefd WTF::Function<void ()>::operator()() const 19 0x106451f83 WTF::RunLoop::performWork() 20 0x106452934 WTF::RunLoop::performWork(void*) 21 0x7fff4561b581 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ 22 0x7fff456d38ac __CFRunLoopDoSource0 23 0x7fff455fe530 __CFRunLoopDoSources0 24 0x7fff455fd9ad __CFRunLoopRun 25 0x7fff455fd207 CFRunLoopRunSpecific 26 0x7fff47715e76 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] 27 0x7fff4779be65 -[NSRunLoop(NSRunLoop) runUntilDate:] 28 0x1051d2bed TestWebKitAPI::Util::sleep(double) 29 0x105003e44 runQuickBackForwardNavigationTest(ShouldEnablePSON) 30 0x105004958 ProcessSwap_QuickBackForwardNavigationWithPSON_Test::TestBody() 31 0x1053c463e void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) https://build.webkit.org/builders/Apple%20High%20Sierra%20Debug%20WK1%20(Tests)/builds/9890/steps/run-api-tests/logs/stdio https://build.webkit.org/builders/Apple%20High%20Sierra%20Debug%20WK1%20%28Tests%29/builds/9851/steps/run-api-tests/logs/stdio https://build.webkit.org/builders/Apple%20Mojave%20Debug%20WK2%20%28Tests%29/builds/3461/steps/run-api-tests/logs/stdio