RESOLVED FIXED 177249
inspector/dom/content-node-region-info.html and inspector/dom/content-flow tests crashing 
https://bugs.webkit.org/show_bug.cgi?id=177249
Summary inspector/dom/content-node-region-info.html and inspector/dom/content-flow te...
Ryan Haddad
Reported 2017-09-20 10:16:44 PDT
inspector/dom/content-node-region-info.html and inspector/dom/content-flow tests crashing https://build.webkit.org/results/Apple%20Sierra%20Release%20WK2%20(Tests)/r222259%20(4421)/results.html Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 com.apple.JavaScriptCore 0x0000000108621c19 Inspector::InspectorObjectBase::writeJSON(WTF::StringBuilder&) const + 361 (InspectorValues.cpp:784) 1 com.apple.JavaScriptCore 0x0000000108621c22 Inspector::InspectorObjectBase::writeJSON(WTF::StringBuilder&) const + 370 (InspectorValues.cpp:777) 2 com.apple.JavaScriptCore 0x00000001086208f3 Inspector::InspectorValue::toJSONString() const + 83 (InspectorValues.cpp:549) 3 com.apple.JavaScriptCore 0x00000001085d0bf1 Inspector::BackendDispatcher::sendResponse(long, WTF::RefPtr<Inspector::InspectorObject>&&) + 321 (InspectorBackendDispatcher.cpp:197) 4 com.apple.JavaScriptCore 0x00000001085d89fe Inspector::CSSBackendDispatcher::getNamedFlowCollection(long, WTF::RefPtr<Inspector::InspectorObject>&&) + 558 (InspectorBackendDispatchers.cpp:722) 5 com.apple.JavaScriptCore 0x00000001085d5b04 Inspector::CSSBackendDispatcher::dispatch(long, WTF::String const&, WTF::Ref<Inspector::InspectorObject>&&) + 580 (InspectorBackendDispatchers.cpp:257) 6 com.apple.JavaScriptCore 0x00000001085d1685 Inspector::BackendDispatcher::dispatch(WTF::String const&) + 2293 (Ref.h:57) 7 com.apple.WebKit 0x000000010382f142 void IPC::handleMessage<Messages::WebInspector::SendMessageToBackend, WebKit::WebInspector, void (WebKit::WebInspector::*)(WTF::String const&)>(IPC::Decoder&, WebKit::WebInspector*, void (WebKit::WebInspector::*)(WTF::String const&)) + 66 (HandleMessage.h:127) 8 com.apple.WebKit 0x000000010366571b IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >) + 119 (Connection.cpp:930) 9 com.apple.WebKit 0x000000010366825a IPC::Connection::dispatchOneMessage() + 176 (Connection.cpp:959) 10 com.apple.JavaScriptCore 0x0000000108ab89d4 WTF::RunLoop::performWork() + 164 (RunLoop.cpp:107) 11 com.apple.JavaScriptCore 0x0000000108ab8bf2 WTF::RunLoop::performWork(void*) + 34 (RunLoopCF.cpp:39) 12 com.apple.CoreFoundation 0x00007fff8b84b3e1 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17 13 com.apple.CoreFoundation 0x00007fff8b82c65c __CFRunLoopDoSources0 + 556 14 com.apple.CoreFoundation 0x00007fff8b82bb46 __CFRunLoopRun + 934 15 com.apple.CoreFoundation 0x00007fff8b82b544 CFRunLoopRunSpecific + 420 16 com.apple.HIToolbox 0x00007fff8ad8bebc RunCurrentEventLoopInMode + 240 17 com.apple.HIToolbox 0x00007fff8ad8bcf1 ReceiveNextEventCommon + 432 18 com.apple.HIToolbox 0x00007fff8ad8bb26 _BlockUntilNextEventMatchingListInModeWithFilter + 71 19 com.apple.AppKit 0x00007fff89324a54 _DPSNextEvent + 1120 20 com.apple.AppKit 0x00007fff89aa07ee -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 2796 21 com.apple.AppKit 0x00007fff893193db -[NSApplication run] + 926 22 com.apple.AppKit 0x00007fff892e3e0e NSApplicationMain + 1237 23 libxpc.dylib 0x00007fffa17bc8c7 _xpc_objc_main + 775 24 libxpc.dylib 0x00007fffa17bb2e4 xpc_main + 494 25 com.apple.WebKit.WebContent 0x000000010360c69a main + 490 (XPCServiceMain.mm:122) 26 libdyld.dylib 0x00007fffa1563235 start + 1
Attachments
patch (1.79 KB, patch)
2017-09-20 22:54 PDT, Antti Koivisto 		no flags
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Ryan Haddad
Comment 1 2017-09-20 10:22:09 PDT
Skipped these tests in https://trac.webkit.org/changeset/222268/webkit inspector/dom/content-flow-content-nodes.html inspector/dom/content-flow-content-removal.html inspector/dom/content-flow-list.html inspector/dom/content-node-region-info.html
Ryan Haddad
Comment 2 2017-09-20 10:22:38 PDT
This started with https://trac.webkit.org/changeset/222259/webkit, which removes CSS regions / "named flow" code.
Ryan Haddad
Comment 3 2017-09-20 10:23:14 PDT
Maybe these tests will need to be removed.
Antti Koivisto
Comment 4 2017-09-20 22:50:19 PDT
<rdar://problem/34559968>
Antti Koivisto
Comment 5 2017-09-20 22:54:22 PDT
Created attachment 321411 [details] patch
Matt Baker
Comment 6 2017-09-20 23:14:08 PDT
Support for CSS regions in Web Inspector is being removed here: <https://webkit.org/b/177287> Web Inspector: Remove support for CSS Regions
WebKit Commit Bot
Comment 7 2017-09-20 23:49:57 PDT
Comment on attachment 321411 [details] patch Clearing flags on attachment: 321411 Committed r222314: <http://trac.webkit.org/changeset/222314>
WebKit Commit Bot
Comment 8 2017-09-20 23:49:59 PDT
All reviewed patches have been landed. Closing bug.
Antti Koivisto
Comment 9 2017-09-20 23:51:29 PDT
That should fix the crashes, the tests and code can be remove in bug 177287.
Note You need to log in before you can comment on or make changes to this bug.