149295 2015-09-17 14:42:42 -0700 Null dereference loading Blink layout test editing/execCommand/insert-tab-to-html-element-crash.html 2015-10-16 19:16:01 -0700 1 1 1 Unclassified WebKit HTML Editing WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED BlinkMergeCandidate, HasReduction, InRadar P2 Normal --- 1 jhoneycutt jiewen_tan commit-queue jiewen_tan webkit-bug-importer oldest_to_newest 1126866 0 261431 jhoneycutt 2015-09-17 14:42:42 -0700 Created attachment 261431 crashing test Null dereference loading Blink layout test editing/execCommand/insert-tab-to-html-element-crash.html. Stack trace: Crashed Thread: 0 Dispatch queue: com.apple.main-thread Exception Type: EXC_BAD_ACCESS (SIGSEGV) Exception Codes: KERN_INVALID_ADDRESS at 0x0000000000000014 Exception Note: EXC_CORPSE_NOTIFY VM Regions Near 0x14: --> __TEXT 0000000100714000-0000000100716000 [ 8K] r-x/rwx SM=COW /Users/USER/*/WebKit.framework/Versions/A/XPCServices/com.apple.WebKit.WebContent.Development.xpc/Contents/MacOS/com.apple.WebKit.WebContent.Development Application Specific Information: CRASHING TEST: temp-tests/editing/execCommand/insert-tab-to-html-element-crash.html Global Trace Buffer (reverse chronological seconds): 18446744057.482735 CFNetwork 0x00007fff88d43b97 Explicitly setting CF cookie storage singleton 18446744057.483101 CFNetwork 0x00007fff88d8f211 Explicitly setting cookie storage singleton Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 com.apple.WebCore 0x000000010899f6d6 WebCore::InsertTextCommand::insertTab(WebCore::Position const&) + 150 (Node.h:638) 1 com.apple.WebCore 0x000000010899ed3c WebCore::InsertTextCommand::doApply() + 1196 (RefPtr.h:63) 2 com.apple.WebCore 0x0000000108518630 WebCore::CompositeEditCommand::applyCommandToComposite(WTF::PassRefPtr<WebCore::CompositeEditCommand>, WebCore::VisibleSelection const&) + 80 (CompositeEditCommand.cpp:296) 3 com.apple.WebCore 0x0000000109363c13 WebCore::TypingCommand::insertTextRunWithoutNewlines(WTF::String const&, bool) + 115 (StdLibExtras.h:366) 4 com.apple.WebCore 0x0000000109364091 void WebCore::forEachLineInString<WebCore::TypingCommandLineOperation>(WTF::String const&, WebCore::TypingCommandLineOperation const&) + 257 (StdLibExtras.h:366) 5 com.apple.WebCore 0x0000000109363656 WebCore::TypingCommand::doApply() + 214 (TypingCommand.cpp:286) 6 com.apple.WebCore 0x0000000108518216 WebCore::CompositeEditCommand::apply() + 102 (ScopedEventQueue.h:71) 7 com.apple.WebCore 0x0000000109325263 WebCore::TextInsertionBaseCommand::applyTextInsertionCommand(WebCore::Frame*, WTF::PassRefPtr<WebCore::TextInsertionBaseCommand>, WebCore::VisibleSelection const&, WebCore::VisibleSelection const&) + 67 (StdLibExtras.h:366) 8 com.apple.WebCore 0x0000000109362bde WebCore::TypingCommand::insertText(WebCore::Document&, WTF::String const&, WebCore::VisibleSelection const&, unsigned int, WebCore::TypingCommand::TextCompositionType) + 686 (StdLibExtras.h:366) 9 com.apple.WebCore 0x000000010874c29a WebCore::executeInsertText(WebCore::Frame&, WebCore::Event*, WebCore::EditorCommandSource, WTF::String const&) + 26 (EditorCommand.cpp:535) 10 com.apple.WebCore 0x000000010874a876 WebCore::Editor::Command::execute(WTF::String const&, WebCore::Event*) const + 182 (EditorCommand.cpp:1704) 11 com.apple.WebCore 0x0000000108683c36 WebCore::Document::execCommand(WTF::String const&, bool, WTF::String const&) + 214 (Document.cpp:4666) 12 com.apple.WebCore 0x0000000108a9a074 WebCore::jsDocumentPrototypeFunctionExecCommand(JSC::ExecState*) + 420 (JSCJSValue.h:499) 13 ??? 0x0000308fa8e01028 0 + 53393571713064 14 com.apple.JavaScriptCore 0x0000000107df676f llint_entry + 22696 15 com.apple.JavaScriptCore 0x0000000107df0ce4 vmEntryToJavaScript + 299 16 com.apple.JavaScriptCore 0x0000000107cb12d9 JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*) + 169 (JITCode.cpp:82) 17 com.apple.JavaScriptCore 0x0000000107c97d12 JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 450 (Interpreter.cpp:1008) 18 com.apple.JavaScriptCore 0x00000001079638b7 JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&, WTF::NakedPtr<JSC::Exception>&) + 71 (MarkedBlock.h:241) 19 com.apple.WebCore 0x0000000108b1efa4 WebCore::JSEventListener::handleEvent(WebCore::ScriptExecutionContext*, WebCore::Event*) + 996 (JSMainThreadExecState.h:56) 20 com.apple.WebCore 0x00000001087854db WebCore::EventTarget::fireEventListeners(WebCore::Event*, WebCore::EventTargetData*, WTF::Vector<WebCore::RegisteredEventListener, 1ul, WTF::CrashOnOverflow, 16ul>&) + 635 (InspectorInstrumentation.h:285) 21 com.apple.WebCore 0x00000001087851a0 WebCore::EventTarget::fireEventListeners(WebCore::Event*) + 224 (EventTarget.cpp:208) 22 com.apple.WebCore 0x0000000108711bf4 WebCore::DOMWindow::dispatchEvent(WTF::PassRefPtr<WebCore::Event>, WTF::PassRefPtr<WebCore::EventTarget>) + 260 (DOMWindow.cpp:1900) 23 com.apple.WebCore 0x000000010871730b WebCore::DOMWindow::dispatchLoadEvent() + 347 (StdLibExtras.h:366) 24 com.apple.WebCore 0x000000010867a294 WebCore::Document::implicitClose() + 324 (Document.cpp:4077) 25 com.apple.WebCore 0x0000000108807003 WebCore::FrameLoader::checkCompleted() + 275 (FrameLoader.cpp:839) 26 com.apple.WebCore 0x000000010880595b WebCore::FrameLoader::finishedParsing() + 123 (FrameLoader.cpp:760) 27 com.apple.WebCore 0x0000000108685281 WebCore::Document::finishedParsing() + 417 (Frame.h:377) 28 com.apple.WebCore 0x00000001088b1e05 WebCore::HTMLDocumentParser::prepareToStopParsing() + 165 (RefCounted.h:99) 29 com.apple.WebCore 0x00000001086b569a WebCore::DocumentWriter::end() + 58 (StdLibExtras.h:366) 30 com.apple.WebCore 0x000000010869d9ec WebCore::DocumentLoader::finishedLoading(double) + 268 (ResourceErrorBase.h:42) 31 com.apple.WebCore 0x00000001084ce179 WebCore::CachedResource::checkNotify() + 153 (CachedResourceClientWalker.h:51) 32 com.apple.WebCore 0x00000001084ca433 WebCore::CachedRawResource::finishLoading(WebCore::SharedBuffer*) + 227 (CachedRawResource.cpp:104) 33 com.apple.WebCore 0x0000000109245501 WebCore::SubresourceLoader::didFinishLoading(double) + 1153 (ResourceLoader.h:154) 34 com.apple.WebKit 0x0000000106d8b98d WebKit::WebResourceLoader::didReceiveWebResourceLoaderMessage(IPC::Connection&, IPC::MessageDecoder&) + 561 (HandleMessage.h:16) 35 com.apple.WebKit 0x0000000106b651f1 IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >) + 127 (memory:2636) 36 com.apple.WebKit 0x0000000106b67b4a IPC::Connection::dispatchOneMessage() + 126 (memory:2656) 37 com.apple.JavaScriptCore 0x0000000107fa9985 WTF::RunLoop::performWork() + 437 (functional:1742) 38 com.apple.JavaScriptCore 0x0000000107fa9d32 WTF::RunLoop::performWork(void*) + 34 (RunLoopCF.cpp:39) 39 com.apple.CoreFoundation 0x00007fff949e2c01 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17 40 com.apple.CoreFoundation 0x00007fff949d4b1c __CFRunLoopDoSources0 + 556 41 com.apple.CoreFoundation 0x00007fff949d403f __CFRunLoopRun + 927 42 com.apple.CoreFoundation 0x00007fff949d3a38 CFRunLoopRunSpecific + 296 43 com.apple.HIToolbox 0x00007fff88e673bd RunCurrentEventLoopInMode + 235 44 com.apple.HIToolbox 0x00007fff88e67153 ReceiveNextEventCommon + 432 45 com.apple.HIToolbox 0x00007fff88e66f93 _BlockUntilNextEventMatchingListInModeWithFilter + 71 46 com.apple.AppKit 0x00007fff870b81e7 _DPSNextEvent + 1076 47 com.apple.AppKit 0x00007fff8748490d -[NSApplication _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 454 48 com.apple.AppKit 0x00007fff870ae0b8 -[NSApplication run] + 682 49 com.apple.AppKit 0x00007fff87030396 NSApplicationMain + 1176 50 libxpc.dylib 0x00007fff8c70ff70 _xpc_objc_main + 793 51 libxpc.dylib 0x00007fff8c7116bf xpc_main + 494 52 com.apple.WebKit.WebContent.Development 0x0000000100715424 main + 409 (XPCServiceMain.Development.mm:187) 53 libdyld.dylib 0x00007fff93aa15ad start + 1 1126867 1 webkit-bug-importer 2015-09-17 14:43:05 -0700 <rdar://problem/22746706> 1132640 2 262957 jiewen_tan 2015-10-12 18:45:00 -0700 Created attachment 262957 Patch 1134136 3 262957 commit-queue 2015-10-16 19:15:57 -0700 Comment on attachment 262957 Patch Clearing flags on attachment: 262957 Committed r191233: <http://trac.webkit.org/changeset/191233> 1134137 4 commit-queue 2015-10-16 19:16:01 -0700 All reviewed patches have been landed. Closing bug. 261431 2015-09-17 14:42:42 -0700 2015-09-17 14:42:42 -0700 crashing test insert-tab-to-html-element-crash.html text/html 415 jhoneycutt PCFET0NUWVBFIGh0bWw+CjxoZWFkPgo8c2NyaXB0PgppZiAod2luZG93LnRlc3RSdW5uZXIpCiAg ICB0ZXN0UnVubmVyLmR1bXBBc1RleHQoKTsKCm9ubG9hZCA9IGZ1bmN0aW9uKCkgewogICAgZ2V0 U2VsZWN0aW9uKCkuY29sbGFwc2UoZG9jdW1lbnQuYm9keSwgMCk7CiAgICBkb2N1bWVudC5ib2R5 LnBhcmVudE5vZGUucmVtb3ZlQ2hpbGQoZG9jdW1lbnQuYm9keSk7CiAgICBkb2N1bWVudC5kZXNp Z25Nb2RlID0gJ29uJzsKICAgIGRvY3VtZW50LmV4ZWNDb21tYW5kKCJJbnNlcnRUZXh0IiwgZmFs c2UsICdcdCcpOwogICAgZG9jdW1lbnQuZG9jdW1lbnRFbGVtZW50LnRleHRDb250ZW50ID0gJ1BB U1MgaWYgQmxpbmsgZG9lc25cJ3QgY3Jhc2guJzsKfQo8L3NjcmlwdD4KPC9oZWFkPgo8Ym9keT4K PC9ib2R5Pgo8L2h0bWw+Cg== 262957 2015-10-12 18:45:00 -0700 2015-10-16 19:15:57 -0700 Patch bug-149295-20151012184424.patch text/plain 3624 jiewen_tan U3VidmVyc2lvbiBSZXZpc2lvbjogMTkwODE4CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggZGViMjRlOGUxYmU4Nzcz 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