[Webkit-unassigned] [Bug 149296] New: Null dereference loading Blink layout test editing/execCommand/selectAll-including-marquee-crash.html
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Thu Sep 17 14:44:40 PDT 2015
https://bugs.webkit.org/show_bug.cgi?id=149296
Bug ID: 149296
Summary: Null dereference loading Blink layout test
editing/execCommand/selectAll-including-marquee-crash.
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 261432
--> https://bugs.webkit.org/attachment.cgi?id=261432&action=review
crashing test
Null dereference loading Blink layout test editing/execCommand/selectAll-including-marquee-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 0000000103b4d000-0000000103b4f000 [ 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/selectAll-including-marquee-crash.html
Global Trace Buffer (reverse chronological seconds):
18446743980.859676 CFNetwork 0x00007fff88d43b97 Explicitly setting CF cookie storage singleton
18446743980.860058 CFNetwork 0x00007fff88d8f211 Explicitly setting cookie storage singleton
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0 com.apple.WebCore 0x000000010b941dcd WebCore::CompositeEditCommand::insertNodeAt(WTF::PassRefPtr<WebCore::Node>, WebCore::Position const&) + 77 (htmlediting.h:103)
1 com.apple.WebCore 0x000000010ba87a58 WebCore::DeleteSelectionCommand::doApply() + 1736 (StdLibExtras.h:366)
2 com.apple.WebCore 0x000000010b94152b WebCore::CompositeEditCommand::applyCommandToComposite(WTF::PassRefPtr<WebCore::EditCommand>) + 43 (CompositeEditCommand.cpp:281)
3 com.apple.WebCore 0x000000010b943dc7 WebCore::CompositeEditCommand::deleteSelection(bool, bool, bool, bool, bool) + 135 (StdLibExtras.h:366)
4 com.apple.WebCore 0x000000010c4f38bc WebCore::ReplaceSelectionCommand::doApply() + 1516 (VisibleSelection.h:70)
5 com.apple.WebCore 0x000000010b941216 WebCore::CompositeEditCommand::apply() + 102 (ScopedEventQueue.h:71)
6 com.apple.WebCore 0x000000010bb77714 WebCore::executeInsertFragment(WebCore::Frame&, WTF::PassRefPtr<WebCore::DocumentFragment>) + 84 (StdLibExtras.h:366)
7 com.apple.WebCore 0x000000010bb74d83 WebCore::executeInsertHTML(WebCore::Frame&, WebCore::Event*, WebCore::EditorCommandSource, WTF::String const&) + 99 (StdLibExtras.h:366)
8 com.apple.WebCore 0x000000010bb73876 WebCore::Editor::Command::execute(WTF::String const&, WebCore::Event*) const + 182 (EditorCommand.cpp:1704)
9 com.apple.WebCore 0x000000010baacc36 WebCore::Document::execCommand(WTF::String const&, bool, WTF::String const&) + 214 (Document.cpp:4666)
10 com.apple.WebCore 0x000000010bec3074 WebCore::jsDocumentPrototypeFunctionExecCommand(JSC::ExecState*) + 420 (JSCJSValue.h:499)
11 ??? 0x0000489437c01028 0 + 79801427693608
12 com.apple.JavaScriptCore 0x000000010b21f76f llint_entry + 22696
13 com.apple.JavaScriptCore 0x000000010b219ce4 vmEntryToJavaScript + 299
14 com.apple.JavaScriptCore 0x000000010b0da2d9 JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*) + 169 (JITCode.cpp:82)
15 com.apple.JavaScriptCore 0x000000010b0c0a10 JSC::Interpreter::execute(JSC::ProgramExecutable*, JSC::ExecState*, JSC::JSObject*) + 10448 (Interpreter.cpp:945)
16 com.apple.JavaScriptCore 0x000000010add34c5 JSC::evaluate(JSC::ExecState*, JSC::SourceCode const&, JSC::JSValue, WTF::NakedPtr<JSC::Exception>&) + 469 (Completion.cpp:104)
17 com.apple.WebCore 0x000000010c5368ec WebCore::ScriptController::evaluateInWorld(WebCore::ScriptSourceCode const&, WebCore::DOMWrapperWorld&) + 284 (JSMainThreadExecState.h:62)
18 com.apple.WebCore 0x000000010c536b29 WebCore::ScriptController::evaluate(WebCore::ScriptSourceCode const&) + 41 (ScriptController.cpp:180)
19 com.apple.WebCore 0x000000010c53caac WebCore::ScriptElement::executeScript(WebCore::ScriptSourceCode const&) + 316 (ScriptElement.cpp:309)
20 com.apple.WebCore 0x000000010c53b756 WebCore::ScriptElement::prepareScript(WTF::TextPosition const&, WebCore::ScriptElement::LegacyTypeSupport) + 1046 (StdLibExtras.h:366)
21 com.apple.WebCore 0x000000010bd385eb WebCore::HTMLScriptRunner::runScript(WebCore::Element*, WTF::TextPosition const&) + 347 (ScriptElement.h:58)
22 com.apple.WebCore 0x000000010bd38440 WebCore::HTMLScriptRunner::execute(WTF::PassRefPtr<WebCore::Element>, WTF::TextPosition const&) + 48 (HTMLScriptRunner.cpp:191)
23 com.apple.WebCore 0x000000010bcdb466 WebCore::HTMLDocumentParser::runScriptsForPausedTreeBuilder() + 86 (StdLibExtras.h:366)
24 com.apple.WebCore 0x000000010bcdb52d WebCore::HTMLDocumentParser::canTakeNextToken(WebCore::HTMLDocumentParser::SynchronousMode, WebCore::PumpSession&) + 93 (HTMLDocumentParser.cpp:214)
25 com.apple.WebCore 0x000000010bcdb0c3 WebCore::HTMLDocumentParser::pumpTokenizer(WebCore::HTMLDocumentParser::SynchronousMode) + 595 (HTMLDocumentParser.cpp:259)
26 com.apple.WebCore 0x000000010bcdbddd WebCore::HTMLDocumentParser::append(WTF::PassRefPtr<WTF::StringImpl>) + 669 (DocumentParser.h:71)
27 com.apple.WebCore 0x000000010ba7e61c WebCore::DecodedDataDocumentParser::flush(WebCore::DocumentWriter&) + 92 (StdLibExtras.h:366)
28 com.apple.WebCore 0x000000010bade68b WebCore::DocumentWriter::end() + 43 (RefPtr.h:71)
29 com.apple.WebCore 0x000000010bac69ec WebCore::DocumentLoader::finishedLoading(double) + 268 (ResourceErrorBase.h:42)
30 com.apple.WebCore 0x000000010b8f7179 WebCore::CachedResource::checkNotify() + 153 (CachedResourceClientWalker.h:51)
31 com.apple.WebCore 0x000000010b8f3433 WebCore::CachedRawResource::finishLoading(WebCore::SharedBuffer*) + 227 (CachedRawResource.cpp:104)
32 com.apple.WebCore 0x000000010c66e501 WebCore::SubresourceLoader::didFinishLoading(double) + 1153 (ResourceLoader.h:154)
33 com.apple.WebKit 0x000000010a1b498d WebKit::WebResourceLoader::didReceiveWebResourceLoaderMessage(IPC::Connection&, IPC::MessageDecoder&) + 561 (HandleMessage.h:16)
34 com.apple.WebKit 0x0000000109f8e1f1 IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >) + 127 (memory:2636)
35 com.apple.WebKit 0x0000000109f90b4a IPC::Connection::dispatchOneMessage() + 126 (memory:2656)
36 com.apple.JavaScriptCore 0x000000010b3d2985 WTF::RunLoop::performWork() + 437 (functional:1742)
37 com.apple.JavaScriptCore 0x000000010b3d2d32 WTF::RunLoop::performWork(void*) + 34 (RunLoopCF.cpp:39)
38 com.apple.CoreFoundation 0x00007fff949e2c01 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
39 com.apple.CoreFoundation 0x00007fff949d4b1c __CFRunLoopDoSources0 + 556
40 com.apple.CoreFoundation 0x00007fff949d403f __CFRunLoopRun + 927
41 com.apple.CoreFoundation 0x00007fff949d3a38 CFRunLoopRunSpecific + 296
42 com.apple.HIToolbox 0x00007fff88e673bd RunCurrentEventLoopInMode + 235
43 com.apple.HIToolbox 0x00007fff88e67153 ReceiveNextEventCommon + 432
44 com.apple.HIToolbox 0x00007fff88e66f93 _BlockUntilNextEventMatchingListInModeWithFilter + 71
45 com.apple.AppKit 0x00007fff870b81e7 _DPSNextEvent + 1076
46 com.apple.AppKit 0x00007fff8748490d -[NSApplication _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 454
47 com.apple.AppKit 0x00007fff870ae0b8 -[NSApplication run] + 682
48 com.apple.AppKit 0x00007fff87030396 NSApplicationMain + 1176
49 libxpc.dylib 0x00007fff8c70ff70 _xpc_objc_main + 793
50 libxpc.dylib 0x00007fff8c7116bf xpc_main + 494
51 com.apple.WebKit.WebContent.Development 0x0000000103b4e424 main + 409 (XPCServiceMain.Development.mm:187)
52 libdyld.dylib 0x00007fff93aa15ad start + 1
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