216409 2020-09-11 09:54:38 -0700 REGRESSION(r266885): ASSERTION FAILED: Inspector::CSSBackendDispatcher::getInlineStylesForNode(long, RefPtr<JSON::Object> &&) !result.error().isEmpty() 2020-09-11 18:44:09 -0700 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED https://bugs.webkit.org/show_bug.cgi?id=216302 InRadar P2 Normal --- 1 hector_i_lopez hi bburg ews-watchlist hi joepeck webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 1687743 0 hector_i_lopez 2020-09-11 09:54:38 -0700 Crash: inspector/css/pseudo-element-matches-for-pseudo-element-node.html Failure: inspector/timeline/setInstruments-errors.html Tests are a constant failure/crash according to history on macOS. Crash is seen only on Debug. Failure is across all platforms. First occurrence of failure is at r266885. Crash History inspector/css/pseudo-element-matches-for-pseudo-element-node.html: https://results.webkit.org/?suite=layout-tests&test=inspector%2Fcss%2Fpseudo-element-matches-for-pseudo-element-node.html Failure inspector/timeline/setInstruments-errors.html: https://results.webkit.org/?suite=layout-tests&test=inspector%2Ftimeline%2FsetInstruments-errors.html Crash log/StdErr: ASSERTION FAILED: !result.error().isEmpty() /Volumes/Data/slave/catalina-debug/build/WebKitBuild/Debug/DerivedSources/JavaScriptCore/inspector/InspectorBackendDispatchers.cpp(830) : void Inspector::CSSBackendDispatcher::getInlineStylesForNode(long, RefPtr<JSON::Object> &&) 1 0x1082a82a9 WTFCrash 2 0x1099c761b WTFCrashWithInfo(int, char const*, char const*, int) 3 0x1095a25c3 Inspector::CSSBackendDispatcher::getInlineStylesForNode(long, WTF::RefPtr<WTF::JSONImpl::Object, WTF::DumbPtrTraits<WTF::JSONImpl::Object> >&&) 4 0x1095a18b7 Inspector::CSSBackendDispatcher::dispatch(long, WTF::String const&, WTF::Ref<WTF::JSONImpl::Object, WTF::DumbPtrTraits<WTF::JSONImpl::Object> >&&) 5 0x109599e15 Inspector::BackendDispatcher::dispatch(WTF::String const&) 6 0x126feaabe WebCore::InspectorController::dispatchMessageFromFrontend(WTF::String const&) 7 0x126ffab86 WebCore::InspectorBackendDispatchTask::dispatchOneMessage() 8 0x126ffaa9f WebCore::InspectorBackendDispatchTask::scheduleOneShot()::'lambda'()::operator()() const 9 0x126ffa7fe WTF::Detail::CallableWrapper<WebCore::InspectorBackendDispatchTask::scheduleOneShot()::'lambda'(), void>::call() 10 0x1082d3792 WTF::Function<void ()>::operator()() const 11 0x108351025 WTF::RunLoop::performWork() 12 0x1083556b1 WTF::RunLoop::performWork(void*) 13 0x7fff35672d52 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ 14 0x7fff35672cf1 __CFRunLoopDoSource0 15 0x7fff35672b0b __CFRunLoopDoSources0 16 0x7fff3567183a __CFRunLoopRun 17 0x7fff35670e3e CFRunLoopRunSpecific 18 0x1072896b7 runTest(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) 19 0x10728889a runTestingServerLoop() 20 0x107287fd9 dumpRenderTree(int, char const**) 21 0x10728a08d DumpRenderTreeMain(int, char const**) 22 0x10731f162 main 23 0x7fff6f6ddcc9 start 1687745 1 webkit-bug-importer 2020-09-11 09:55:07 -0700 <rdar://problem/68715815> 1687751 2 hector_i_lopez 2020-09-11 10:19:13 -0700 Test expectation while investigated: https://trac.webkit.org/changeset/266928/webkit 1687755 3 408544 hi 2020-09-11 10:26:30 -0700 Created attachment 408544 Patch 1687758 4 408544 bburg 2020-09-11 10:32:21 -0700 Comment on attachment 408544 Patch r=me 1687783 5 ews-feeder 2020-09-11 12:05:39 -0700 Committed r266934: <https://trac.webkit.org/changeset/266934> All reviewed patches have been landed. Closing bug and clearing flags on attachment 408544. 1687878 6 hector_i_lopez 2020-09-11 18:44:09 -0700 Rebaseline for failure inspector/timeline/setInstruments-errors.html: https://trac.webkit.org/changeset/266967/webkit 408544 2020-09-11 10:26:30 -0700 2020-09-11 12:05:40 -0700 Patch bug-216409-20200911102629.patch text/plain 4067 hi ZGlmZiAtLWdpdCBhL1NvdXJjZS9XZWJDb3JlL0NoYW5nZUxvZyBiL1NvdXJjZS9XZWJDb3JlL0No YW5nZUxvZwppbmRleCAzNGE1YTI0ODNhMzhkMDY0ODdlZjNkMzQ4NTMzN2JkOTRiMThhYzBkLi43 OGQ3MGVkYTNkNmM4MzNjOTk4NTQ3YjkyYjQ0Mjc0NGY2ZGI0NDYzIDEwMDY0NAotLS0gYS9Tb3Vy Y2UvV2ViQ29yZS9DaGFuZ2VMb2cKKysrIGIvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCkBAIC0x LDMgKzEsMTYgQEAKKzIwMjAtMDktMTEgIERldmluIFJvdXNzbyAgPGRyb3Vzc29AYXBwbGUuY29t PgorCisgICAgICAgIFJFR1JFU1NJT04ocjI2Njg4NSk6IEFTU0VSVElPTiBGQUlMRUQ6IEluc3Bl Y3Rvcjo6Q1NTQmFja2VuZERpc3BhdGNoZXI6OmdldElubGluZVN0eWxlc0Zvck5vZGUobG9uZywg UmVmUHRyPEpTT046Ok9iamVjdD4gJiYpICFyZXN1bHQuZXJyb3IoKS5pc0VtcHR5KCkKKyAgICAg 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