[Webkit-unassigned] [Bug 182078] New: Occasional crash in AbstractModuleRecord::resolveExport
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Wed Jan 24 17:33:26 PST 2018
https://bugs.webkit.org/show_bug.cgi?id=182078
Bug ID: 182078
Summary: Occasional crash in
AbstractModuleRecord::resolveExport
Product: WebKit
Version: WebKit Nightly Build
Hardware: Unspecified
OS: Unspecified
Status: NEW
Severity: Normal
Priority: P2
Component: JavaScriptCore
Assignee: webkit-unassigned at lists.webkit.org
Reporter: rniwa at webkit.org
I've started seeing the following crash in JSC. I think this is a very recent regression.
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0 com.apple.JavaScriptCore 0x000000010ca310d1 JSC::AbstractModuleRecord::resolveExport(JSC::ExecState*, JSC::Identifier const&) + 33 (HashTable.h:1007)
1 com.apple.JavaScriptCore 0x000000010cb1e9c1 JSC::JSModuleRecord::instantiateDeclarations(JSC::ExecState*, JSC::ModuleProgramExecutable*, JSC::JSValue, JSC::JSValue) + 1249 (ExceptionScope.h:72)
2 com.apple.JavaScriptCore 0x000000010cb1e48e JSC::JSModuleRecord::link(JSC::ExecState*, JSC::JSValue, JSC::JSValue) + 94 (JSModuleRecord.cpp:93)
3 com.apple.JavaScriptCore 0x000000010cb98ae0 JSC::moduleLoaderPrototypeModuleDeclarationInstantiation(JSC::ExecState*) + 304 (ModuleLoaderPrototype.cpp:168)
4 ??? 0x00005beabc801178 0 + 101063742984568
5 com.apple.JavaScriptCore 0x000000010c18dbce llint_entry + 28908 (LowLevelInterpreter.asm:796)
6 com.apple.JavaScriptCore 0x000000010c18dc4d llint_entry + 29035 (LowLevelInterpreter.asm:796)
7 com.apple.JavaScriptCore 0x000000010c1868fa vmEntryToJavaScript + 304 (LowLevelInterpreter64.asm:259)
8 com.apple.JavaScriptCore 0x000000010c89a303 JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*) + 147 (JITCode.cpp:82)
9 com.apple.JavaScriptCore 0x000000010c866fbb JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 539 (Interpreter.cpp:1000)
10 com.apple.JavaScriptCore 0x000000010ca52ceb JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 59 (CallData.cpp:42)
11 com.apple.JavaScriptCore 0x000000010cb1b88a JSC::JSModuleLoader::linkAndEvaluateModule(JSC::ExecState*, JSC::JSValue, JSC::JSValue) + 314 (JSModuleLoader.cpp:162)
12 com.apple.JavaScriptCore 0x000000010ca8f662 JSC::linkAndEvaluateModule(JSC::ExecState*, JSC::Identifier const&, JSC::JSValue) + 162 (Completion.cpp:224)
13 com.apple.WebCore 0x0000000108d1fba8 WebCore::JSMainThreadExecState::linkAndEvaluateModule(JSC::ExecState&, JSC::Identifier const&, JSC::JSValue, WTF::NakedPtr<JSC::Exception>&) + 88 (JSMainThreadExecState.h:111)
14 com.apple.WebCore 0x0000000108d1fac5 WebCore::ScriptController::linkAndEvaluateModuleScriptInWorld(WebCore::LoadableModuleScript&, WebCore::DOMWrapperWorld&) + 293 (ScriptController.cpp:241)
15 com.apple.WebCore 0x0000000108f9a7b3 WebCore::ScriptElement::executeModuleScript(WebCore::LoadableModuleScript&) + 147 (CurrentScriptIncrementer.h:52)
16 com.apple.WebCore 0x0000000108f9a935 WebCore::ScriptElement::executeScriptAndDispatchEvent(WebCore::LoadableScript&) + 181 (ScriptElement.cpp:427)
17 com.apple.WebCore 0x000000010917cc9c WebCore::HTMLScriptRunner::executeScriptsWaitingForParsing() + 220 (NestingLevelIncrementer.h:43)
18 com.apple.WebCore 0x00000001091724a5 WebCore::HTMLDocumentParser::notifyFinished(WebCore::PendingScript&) + 37 (HTMLDocumentParser.cpp:413)
19 com.apple.WebCore 0x0000000108f86913 WebCore::PendingScript::notifyFinished(WebCore::LoadableScript&) + 35 (PendingScript.cpp:69)
20 com.apple.WebCore 0x0000000108f6e13c WebCore::LoadableScript::notifyClientFinished() + 268 (LoadableScript.cpp:59)
21 com.apple.WebCore 0x0000000108d3ac0b std::__1::__function::__func<WebCore::ScriptController::setupModuleScriptHandlers(WebCore::LoadableModuleScript&, JSC::JSInternalPromise&, WebCore::DOMWrapperWorld&)::$_0, std::__1::allocator<WebCore::ScriptController::setupModuleScriptHandlers(WebCore::LoadableModuleScript&, JSC::JSInternalPromise&, WebCore::DOMWrapperWorld&)::$_0>, long long (JSC::ExecState*)>::operator()(JSC::ExecState*&&) + 171 (RefPtr.h:44)
22 com.apple.JavaScriptCore 0x000000010cb1f3c7 JSC::runStdFunction(JSC::ExecState*) + 39 (JSNativeStdFunction.cpp:64)
23 ??? 0x00005beabc801178 0 + 101063742984568
24 ??? 0x00005beabc8c4fb0 0 + 101063743786928
25 com.apple.JavaScriptCore 0x000000010c1868fa vmEntryToJavaScript + 304 (LowLevelInterpreter64.asm:259)
26 com.apple.JavaScriptCore 0x000000010c89a303 JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*) + 147 (JITCode.cpp:82)
27 com.apple.JavaScriptCore 0x000000010c866fbb JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 539 (Interpreter.cpp:1000)
28 com.apple.JavaScriptCore 0x000000010ca52e1f JSC::profiledCall(JSC::ExecState*, JSC::ProfilingReason, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 175 (CallData.cpp:41)
29 com.apple.JavaScriptCore 0x000000010cb15065 JSC::JSJobMicrotask::run(JSC::ExecState*) + 485 (VM.h:803)
30 com.apple.WebCore 0x0000000108d03329 WebCore::JSDOMWindowMicrotaskCallback::call() + 121 (JSMainThreadExecState.h:134)
31 com.apple.WebCore 0x0000000108ef6b4e WebCore::ActiveDOMCallbackMicrotask::run() + 46 (Function.h:56)
32 com.apple.WebCore 0x0000000108f70ada WebCore::MicrotaskQueue::performMicrotaskCheckpoint() + 138 (Microtasks.cpp:84)
33 com.apple.WebCore 0x00000001093c0ce0 WebCore::ThreadTimers::sharedTimerFiredInternal() + 176 (ThreadTimers.cpp:121)
34 com.apple.WebCore 0x000000010940091f WebCore::timerFired(__CFRunLoopTimer*, void*) + 31 (MainThreadSharedTimerCF.cpp:75)
35 com.apple.CoreFoundation 0x00007fff3f56fdd4 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ + 20
36 com.apple.CoreFoundation 0x00007fff3f56fa47 __CFRunLoopDoTimer + 1095
37 com.apple.CoreFoundation 0x00007fff3f56f54a __CFRunLoopDoTimers + 346
38 com.apple.CoreFoundation 0x00007fff3f566b4b __CFRunLoopRun + 2427
39 com.apple.CoreFoundation 0x00007fff3f565f43 CFRunLoopRunSpecific + 483
40 com.apple.HIToolbox 0x00007fff3e87de26 RunCurrentEventLoopInMode + 286
41 com.apple.HIToolbox 0x00007fff3e87db96 ReceiveNextEventCommon + 613
42 com.apple.HIToolbox 0x00007fff3e87d914 _BlockUntilNextEventMatchingListInModeWithFilter + 64
43 com.apple.AppKit 0x00007fff3cb48f5f _DPSNextEvent + 2085
44 com.apple.AppKit 0x00007fff3d2deb4c -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 3044
45 com.apple.AppKit 0x00007fff3cb3dd6d -[NSApplication run] + 764
46 com.apple.AppKit 0x00007fff3cb0cf1a NSApplicationMain + 804
47 libxpc.dylib 0x00007fff672ac42f _xpc_objc_main + 580
48 libxpc.dylib 0x00007fff672ab082 xpc_main + 417
49 com.apple.WebKit.WebContent 0x00000001070ad6a1 main + 490 (XPCServiceMain.mm:122)
50 libdyld.dylib 0x00007fff66fdf115 start + 1
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