Bug 268801
| Summary: | Flaky crash under MessagePort::messageAvailable() in Debug | ||
|---|---|---|---|
| Product: | WebKit | Reporter: | Chris Dumez <cdumez> |
| Component: | WebCore Misc. | Assignee: | Chris Dumez <cdumez> |
| Status: | RESOLVED DUPLICATE | ||
| Severity: | Normal | CC: | jean-yves.avenard |
| Priority: | P2 | ||
| Version: | WebKit Nightly Build | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
Chris Dumez
Flaky crash under MessagePort::messageAvailable() in Debug:
```
1 0x138265270 WTFCrash
2 0x282d54150 WebCore::AudioWorkletProcessor::buildJSArguments(JSC::VM&, JSC::JSGlobalObject&, JSC::MarkedVector<JSC::JSValue, 8ul, WTF::RecordOverflow>&, WTF::Vector<WTF::RefPtr<WebCore::AudioBus, WTF::RawPtrTraits<WebCore::AudioBus>, WTF::DefaultRefDerefTraits<WebCore::AudioBus>>, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> const&, WTF::Vector<WTF::Ref<WebCore::AudioBus, WTF::RawPtrTraits<WebCore::AudioBus>, WTF::DefaultRefDerefTraits<WebCore::AudioBus>>, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>&, WTF::HashMap<WTF::String, std::__1::unique_ptr<WebCore::AudioArray<float>, std::__1::default_delete<WebCore::AudioArray<float>>>, WTF::DefaultHash<WTF::String>, WTF::HashTraits<WTF::String>, WTF::HashTraits<std::__1::unique_ptr<WebCore::AudioArray<float>, std::__1::default_delete<WebCore::AudioArray<float>>>>, WTF::MemoryCompactLookupOnlyRobinHoodHashTableTraits> const&)
3 0x28328eb70 WebCore::Node::refAllowingPartiallyDestroyed() const
4 0x28018c600 WebCore::Node::ref() const
5 0x283db7ef0 WebCore::ScriptExecutionContext::ref()
6 0x282d96f64 WTF::DefaultRefDerefTraits<WebCore::ScriptExecutionContext>::refIfNotNull(WebCore::ScriptExecutionContext*)
7 0x2832feba4 WTF::RefPtr<WebCore::ScriptExecutionContext, WTF::RawPtrTraits<WebCore::ScriptExecutionContext>, WTF::DefaultRefDerefTraits<WebCore::ScriptExecutionContext>>::RefPtr(WebCore::ScriptExecutionContext*)
8 0x282d5cf84 WTF::RefPtr<WebCore::ScriptExecutionContext, WTF::RawPtrTraits<WebCore::ScriptExecutionContext>, WTF::DefaultRefDerefTraits<WebCore::ScriptExecutionContext>>::RefPtr(WebCore::ScriptExecutionContext*)
9 0x283d10798 WebCore::MessagePort::messageAvailable()
10 0x283d1ffb4 auto WebCore::MessagePort::notifyMessageAvailable(WebCore::MessagePortIdentifier const&)::$_7::operator()<WebCore::ScriptExecutionContext>(WebCore::ScriptExecutionContext&) const
11 0x283d1fedc WTF::Detail::CallableWrapper<WebCore::MessagePort::notifyMessageAvailable(WebCore::MessagePortIdentifier const&)::$_7, void, WebCore::ScriptExecutionContext&>::call(WebCore::ScriptExecutionContext&)
12 0x28259db98 WTF::Function<void (WebCore::ScriptExecutionContext&)>::operator()(WebCore::ScriptExecutionContext&) const
13 0x282ec57a0 WebCore::ScriptExecutionContext::Task::performTask(WebCore::ScriptExecutionContext&)
14 0x285f81290 WebCore::WorkerDedicatedRunLoop::Task::performTask(WebCore::WorkerOrWorkletGlobalScope*)
15 0x285f80758 WebCore::WorkerDedicatedRunLoop::runInMode(WebCore::WorkerOrWorkletGlobalScope*, WebCore::ModePredicate const&)
16 0x285f7ed90 WebCore::WorkerDedicatedRunLoop::run(WebCore::WorkerOrWorkletGlobalScope*)
17 0x285f7ed14 WebCore::WorkerOrWorkletThread::runEventLoop()
18 0x285f7f0a4 WebCore::WorkerOrWorkletThread::workerOrWorkletThread()
```
| Attachments | ||
|---|---|---|
| Add attachment proposed patch, testcase, etc. |
Chris Dumez
*** This bug has been marked as a duplicate of bug 268802 ***