Regression(r226990) : Crash under WebCore::Page::applicationWillResignActive: Thread[0] EXC_BAD_ACCESS (SIGSEGV) (KERN_INVALID_ADDRESS at 0x0000000000000070) [ 0] 0x000000018cff6acc WebCore`WebCore::Page::applicationWillResignActive() [inlined] WTF::DumbPtrTraits<WebCore::MainFrame>::unwrap(WebCore::MainFrame* const&) at DumbPtrTraits.h:41:69 0x000000018cff6abc: adrp x8, 2147 0x000000018cff6ac0: add x8, x8, #0xcc8 ; =0xcc8 0x000000018cff6ac4: add x8, x8, #0x10 ; =0x10 0x000000018cff6ac8: str x8, [x19] -> 0x000000018cff6acc: ldr x20, [x20, #0x70] 0x000000018cff6ad0: cbz x20, 0xfd5b04 ; <+100> [inlined] std::__1::default_delete<WTF::Function<void (WebCore::Document&)>::CallableWrapperBase>::operator()(WTF::Function<void (WebCore::Document&)>::CallableWrapperBase*) const + 4 at memory:2552 0x000000018cff6ad4: ldr x1, [x20, #0xa8] 0x000000018cff6ad8: cbz x1, 0xfd5aec ; <+76> [inlined] WebCore::Frame::tree() const at Page.cpp:2354 0x000000018cff6adc: ldr x8, [x19] [ 0] 0x000000018cff6acc WebCore`WebCore::Page::applicationWillResignActive() [inlined] WTF::Ref<WebCore::MainFrame, WTF::DumbPtrTraits<WebCore::MainFrame> >::get() const at Ref.h:118 [ 0] 0x000000018cff6acc WebCore`WebCore::Page::applicationWillResignActive() [inlined] WebCore::Page::mainFrame() at Page.h:177 173 174 EditorClient& editorClient() { return m_editorClient.get(); } 175 PlugInClient* plugInClient() const { return m_plugInClient; } 176 -> 177 MainFrame& mainFrame() { return m_mainFrame.get(); } 178 const MainFrame& mainFrame() const { return m_mainFrame.get(); } 179 180 bool openedByDOM() const; 181 void setOpenedByDOM(); [ 0] 0x000000018cff6acc WebCore`WebCore::Page::applicationWillResignActive() [inlined] WebCore::Page::forEachDocument(WTF::Function<void (WebCore::Document&)> const&) at Page.cpp:2354 2350 } 2351 2352 void Page::forEachDocument(const Function<void(Document&)>& functor) 2353 { -> 2354 for (Frame* frame = &mainFrame(); frame; frame = frame->tree().traverseNext()) { 2355 if (!frame->document()) 2356 continue; 2357 2358 functor(*frame->document()); [ 0] 0x000000018cff6acc WebCore`WebCore::Page::applicationWillResignActive() + 44 at Page.cpp:2364 2360 } 2361 2362 void Page::applicationWillResignActive() 2363 { -> 2364 forEachDocument([&] (Document& document) { 2365 document.forEachApplicationStateChangeListener([&] (ApplicationStateChangeListener& listener) { 2366 listener.applicationWillResignActive(); 2367 }); 2368 }); [ 1] 0x000000018cff6ab7 WebCore`WebCore::Page::applicationWillResignActive() [inlined] WTF::Function<void (WebCore::Document&)>::CallableWrapperBase::operator new(unsigned long) + 7 at Function.h:83:9 [ 1] 0x000000018cff6ab0 WebCore`WebCore::Page::applicationWillResignActive() [inlined] std::__1::__unique_if<WTF::Function<void (WebCore::Document&)>::CallableWrapper<WebCore::Page::applicationWillResignActive()::$_3> >::__unique_single std::__1::make_unique<WTF::Function<void (WebCore::Document&)>::CallableWrapper<WebCore::Page::applicationWillResignActive()::$_3>, WebCore::Page::applicationWillResignActive()::$_3>(WebCore::Page::applicationWillResignActive()::$_3&&) at memory:3032 [ 1] 0x000000018cff6ab0 WebCore`WebCore::Page::applicationWillResignActive() [inlined] WTF::Function<void (WebCore::Document&)>::Function<WebCore::Page::applicationWillResignActive()::$_3, void>(WebCore::Page::applicationWillResignActive()::$_3&&) at Function.h:43 [ 1] 0x000000018cff6ab0 WebCore`WebCore::Page::applicationWillResignActive() [inlined] WTF::Function<void (WebCore::Document&)>::Function<WebCore::Page::applicationWillResignActive()::$_3, void>(WebCore::Page::applicationWillResignActive()::$_3&&) at Function.h:44 [ 1] 0x000000018cff6ab0 WebCore`WebCore::Page::applicationWillResignActive() + 16 at Page.cpp:2364 2360 } 2361 2362 void Page::applicationWillResignActive() 2363 { -> 2364 forEachDocument([&] (Document& document) { 2365 document.forEachApplicationStateChangeListener([&] (ApplicationStateChangeListener& listener) { 2366 listener.applicationWillResignActive(); 2367 }); 2368 }); [ 2] 0x000000019385f7fb WebKit`IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&, IPC::Decoder&) + 119 at MessageReceiverMap.cpp:0:26 [ 3] 0x0000000193a79533 WebKit`WebKit::WebProcess::didReceiveMessage(IPC::Connection&, IPC::Decoder&) + 35 at WebProcess.cpp:645:30 [ 4] 0x0000000193822b47 WebKit`IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >) [inlined] IPC::Connection::dispatchMessage(IPC::Decoder&) + 19 at Connection.cpp:901:14 [ 4] 0x0000000193822b34 WebKit`IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >) + 144 at Connection.cpp:928 [ 5] 0x0000000193825537 WebKit`IPC::Connection::dispatchOneMessage() + 231 at Connection.cpp:959:5 [ 6] 0x000000018b515913 JavaScriptCore`WTF::RunLoop::performWork() [inlined] WTF::Function<void ()>::operator()() const + 15 at Function.h:56:35 [ 6] 0x000000018b515904 JavaScriptCore`WTF::RunLoop::performWork() + 332 at RunLoop.cpp:123 [ 7] 0x000000018b515b83 JavaScriptCore`WTF::RunLoop::performWork(void*) + 35 at RunLoopCF.cpp:38:37 [ 8] 0x000000018372d9e3 CoreFoundation`__CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 23 at CFRunLoop.c:1982:9 [ 9] 0x000000018372d20b CoreFoundation`__CFRunLoopDoSources0 [inlined] __CFRunLoopDoSource0 + 67 at CFRunLoop.c:2017:13 [ 9] 0x000000018372d1c8 CoreFoundation`__CFRunLoopDoSources0 + 208 at CFRunLoop.c:2053 [ 10] 0x000000018372ad7b CoreFoundation`__CFRunLoopRun + 1203 at CFRunLoop.c:2920:41 [ 11] 0x000000018364b487 CoreFoundation`CFRunLoopRunSpecific + 551 at CFRunLoop.c:3245:18 [ 12] 0x00000001840c2003 Foundation`-[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 303 at NSRunLoop.m:367:5 [ 13] 0x0000000184113c6b Foundation`-[NSRunLoop(NSRunLoop) run] + 87 at NSRunLoop.m:389:12 [ 14] 0x00000001833f7bdb libxpc.dylib`_xpc_objc_main + 515 at main.m:167:3 [ 15] 0x00000001833f9caf libxpc.dylib`xpc_main + 179 at init.c:1476:2 [ 16] 0x000000010245f5ab com.apple.WebKit.WebContent`main + 379 at XPCServiceMain.mm:148:5 [ 17] 0x00000001830e9fbf libdyld.dylib`start + 3
<rdar://problem/37394469>
Created attachment 343160 [details] Patch
Comment on attachment 343160 [details] Patch Attachment 343160 [details] did not pass mac-wk2-ews (mac-wk2): Output: https://webkit-queues.webkit.org/results/8267078 New failing tests: accessibility/mac/selection-notification-focus-change.html
Created attachment 343170 [details] Archive of layout-test-results from ews106 for mac-sierra-wk2 The attached test failures were seen while running run-webkit-tests on the mac-wk2-ews. Bot: ews106 Port: mac-sierra-wk2 Platform: Mac OS X 10.12.6
Comment on attachment 343160 [details] Patch Clearing flags on attachment: 343160 Committed r233034: <https://trac.webkit.org/changeset/233034>
All reviewed patches have been landed. Closing bug.