[Webkit-unassigned] [Bug 149484] New: [WK1] Null dereference loading Blink layout test editing/input/text-input-controller-no-editable-no-crash.html
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Tue Sep 22 16:42:37 PDT 2015
https://bugs.webkit.org/show_bug.cgi?id=149484
Bug ID: 149484
Summary: [WK1] Null dereference loading Blink layout test
editing/input/text-input-controller-no-editable-no-cra
sh.html
Classification: Unclassified
Product: WebKit
Version: WebKit Nightly Build
Hardware: Unspecified
OS: Unspecified
Status: NEW
Keywords: BlinkMergeCandidate, HasReduction, NeedsRadar
Severity: Normal
Priority: P2
Component: HTML Editing
Assignee: webkit-unassigned at lists.webkit.org
Reporter: jhoneycutt at apple.com
CC: webkit-bug-importer at group.apple.com
Created attachment 261778
--> https://bugs.webkit.org/attachment.cgi?id=261778&action=review
crashing test
Null dereference loading Blink layout test editing/input/text-input-controller-no-editable-no-crash.html in WK1.
Test added in https://codereview.chromium.org/1122593004.
Stack trace:
Crashed Thread: 0 Dispatch queue: com.apple.main-thread
Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x0000000000000020
Application Specific Information:
CRASHING TEST: temp-tests/editing/input/text-input-controller-no-editable-no-crash.html
This process is running with libgmalloc.dylib (GuardMalloc) which may have forced the crash due to a memory access error.
Global Trace Buffer (reverse chronological seconds):
46.798174 CFNetwork 0x00007fff88d445cd Creating default cookie storage with process/bundle identifier
46.798174 CFNetwork 0x00007fff88d44565 Faulting in CFHTTPCookieStorage singleton
46.798190 CFNetwork 0x00007fff88ba7b49 Faulting in NSHTTPCookieStorage singleton
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0 com.apple.WebCore 0x0000000111bf2213 WebCore::TextIterator::rangeFromLocationAndLength(WebCore::ContainerNode*, int, int, bool) + 35 (Node.h:401)
1 com.apple.WebKitLegacy 0x00000001133bb83d -[WebFrame(WebInternal) _convertToDOMRange:] + 125 (RefPtr.h:61)
2 com.apple.WebKitLegacy 0x00000001133bb8bc -[WebFrame(WebInternal) _convertNSRangeToDOMRange:] + 44 (PassRefPtr.h:63)
3 com.apple.WebKitLegacy 0x00000001133ec010 -[WebHTMLView(WebNSTextInputSupport) firstRectForCharacterRange:] + 112 (WebHTMLView.mm:6140)
4 DumpRenderTree 0x000000010f5a68f0 -[TextInputController firstRectForCharactersFrom:length:] + 74 (TextInputController.m:417)
5 com.apple.CoreFoundation 0x00007fff9499d87c __invoking___ + 140
6 com.apple.CoreFoundation 0x00007fff9499d6ce -[NSInvocation invoke] + 286
7 com.apple.WebCore 0x000000011176b3fe JSC::Bindings::ObjcInstance::invokeObjcMethod(JSC::ExecState*, JSC::Bindings::ObjcMethod*) + 1070 (objc_instance.mm:326)
8 com.apple.WebCore 0x00000001119c9d42 JSC::callRuntimeMethod(JSC::ExecState*) + 306 (runtime_method.cpp:101)
9 com.apple.JavaScriptCore 0x000000010fbf6e9a JSC::LLInt::setUpCall(JSC::ExecState*, JSC::Instruction*, JSC::CodeSpecializationKind, JSC::JSValue, JSC::LLIntCallLinkInfo*) + 538 (LLIntSlowPaths.cpp:1084)
10 com.apple.JavaScriptCore 0x000000010fbfd764 llint_entry + 22685
11 com.apple.JavaScriptCore 0x000000010fbfd76f llint_entry + 22696
12 com.apple.JavaScriptCore 0x000000010fbf7ce4 vmEntryToJavaScript + 299
13 com.apple.JavaScriptCore 0x000000010fab82d9 JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*) + 169 (JITCode.cpp:82)
14 com.apple.JavaScriptCore 0x000000010fa9ed12 JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 450 (Interpreter.cpp:1008)
15 com.apple.JavaScriptCore 0x000000010f76a8b7 JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&, WTF::NakedPtr<JSC::Exception>&) + 71 (MarkedBlock.h:241)
16 com.apple.WebCore 0x00000001113e5fa4 WebCore::JSEventListener::handleEvent(WebCore::ScriptExecutionContext*, WebCore::Event*) + 996 (JSMainThreadExecState.h:56)
17 com.apple.WebCore 0x000000011104c4db WebCore::EventTarget::fireEventListeners(WebCore::Event*, WebCore::EventTargetData*, WTF::Vector<WebCore::RegisteredEventListener, 1ul, WTF::CrashOnOverflow, 16ul>&) + 635 (InspectorInstrumentation.h:285)
18 com.apple.WebCore 0x000000011104c1a0 WebCore::EventTarget::fireEventListeners(WebCore::Event*) + 224 (EventTarget.cpp:208)
19 com.apple.WebCore 0x0000000110fd8bf4 WebCore::DOMWindow::dispatchEvent(WTF::PassRefPtr<WebCore::Event>, WTF::PassRefPtr<WebCore::EventTarget>) + 260 (DOMWindow.cpp:1900)
20 com.apple.WebCore 0x0000000110fde30b WebCore::DOMWindow::dispatchLoadEvent() + 347 (StdLibExtras.h:366)
21 com.apple.WebCore 0x0000000110f41294 WebCore::Document::implicitClose() + 324 (Document.cpp:4077)
22 com.apple.WebCore 0x00000001110ce003 WebCore::FrameLoader::checkCompleted() + 275 (FrameLoader.cpp:839)
23 com.apple.WebCore 0x00000001110cc95b WebCore::FrameLoader::finishedParsing() + 123 (FrameLoader.cpp:760)
24 com.apple.WebCore 0x0000000110f4c281 WebCore::Document::finishedParsing() + 417 (Frame.h:377)
25 com.apple.WebCore 0x0000000111178e05 WebCore::HTMLDocumentParser::prepareToStopParsing() + 165 (RefCounted.h:99)
26 com.apple.WebCore 0x0000000110f7c69a WebCore::DocumentWriter::end() + 58 (StdLibExtras.h:366)
27 com.apple.WebCore 0x0000000110f649ec WebCore::DocumentLoader::finishedLoading(double) + 268 (ResourceErrorBase.h:42)
28 com.apple.WebCore 0x0000000110d95179 WebCore::CachedResource::checkNotify() + 153 (CachedResourceClientWalker.h:51)
29 com.apple.WebCore 0x0000000110d91433 WebCore::CachedRawResource::finishLoading(WebCore::SharedBuffer*) + 227 (CachedRawResource.cpp:104)
30 com.apple.WebCore 0x0000000111b0c501 WebCore::SubresourceLoader::didFinishLoading(double) + 1153 (ResourceLoader.h:154)
31 com.apple.CFNetwork 0x00007fff88c5c622 __65-[NSURLConnectionInternal _withConnectionAndDelegate:onlyActive:]_block_invoke + 69
32 com.apple.CFNetwork 0x00007fff88c5c49e -[NSURLConnectionInternal _withConnectionAndDelegate:onlyActive:] + 233
33 com.apple.CFNetwork 0x00007fff88c5c3a3 -[NSURLConnectionInternal _withActiveConnectionAndDelegate:] + 48
34 com.apple.CFNetwork 0x00007fff88c5d3b4 ___ZN27URLConnectionClient_Classic26_delegate_didFinishLoadingEU13block_pointerFvvE_block_invoke + 104
35 com.apple.CFNetwork 0x00007fff88d3ad5f ___ZN27URLConnectionClient_Classic18_withDelegateAsyncEPKcU13block_pointerFvP16_CFURLConnectionPK33CFURLConnectionClientCurrent_VMaxE_block_invoke_2 + 100
36 libdispatch.dylib 0x00007fff96096331 _dispatch_client_callout + 8
37 libdispatch.dylib 0x00007fff960ac9ad _dispatch_block_invoke + 474
38 com.apple.CFNetwork 0x00007fff88bb67f4 RunloopBlockContext::_invoke_block(void const*, void*) + 24
39 com.apple.CoreFoundation 0x00007fff949aeff4 CFArrayApplyFunction + 68
40 com.apple.CFNetwork 0x00007fff88bb66ed RunloopBlockContext::perform() + 137
41 com.apple.CFNetwork 0x00007fff88bb64c4 MultiplexerSource::perform() + 282
42 com.apple.CFNetwork 0x00007fff88bb62e6 MultiplexerSource::_perform(void*) + 72
43 com.apple.CoreFoundation 0x00007fff949e2c01 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
44 com.apple.CoreFoundation 0x00007fff949d4b1c __CFRunLoopDoSources0 + 556
45 com.apple.CoreFoundation 0x00007fff949d403f __CFRunLoopRun + 927
46 com.apple.CoreFoundation 0x00007fff949d3a38 CFRunLoopRunSpecific + 296
47 DumpRenderTree 0x000000010f58ceb3 runTest(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) + 2146 (DumpRenderTree.mm:2031)
48 DumpRenderTree 0x000000010f58c41a dumpRenderTree(int, char const**) + 2928 (DumpRenderTree.mm:1288)
49 DumpRenderTree 0x000000010f58da2a DumpRenderTreeMain(int, char const**) + 1471 (DumpRenderTree.mm:1424)
50 libdyld.dylib 0x00007fff93aa15ad start + 1
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