[Webkit-unassigned] [Bug 208061] New: [ Mojave ] webaudio/audioparam-exponentialRampToValueAtTime.html is flaky crashing.
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Fri Feb 21 09:17:59 PST 2020
https://bugs.webkit.org/show_bug.cgi?id=208061
Bug ID: 208061
Summary: [ Mojave ]
webaudio/audioparam-exponentialRampToValueAtTime.html
is flaky crashing.
Product: WebKit
Version: WebKit Nightly Build
Hardware: Macintosh
OS: macOS 10.14
Status: NEW
Severity: Normal
Priority: P2
Component: Web Audio
Assignee: webkit-unassigned at lists.webkit.org
Reporter: Lawrence.j at apple.com
webaudio/audioparam-exponentialRampToValueAtTime.html
Description:
This test is flaky crashing throughout the visible history on Mojave Debug. r256085 is the oldest crash log that I'm able to load.
History:
https://results.webkit.org/?suite=layout-tests&test=webaudio%2Faudioparam-exponentialRampToValueAtTime.html&limit=50000&style=debug&platform=mac&version_name=Mojave
Crash log:
No crash log found for com.apple.WebKit.WebContent.Development:46343.
stdout:
stderr:
ASSERTION FAILED: m_finishedNodes.isEmpty()
./Modules/webaudio/AudioContext.cpp(205) : virtual WebCore::AudioContext::~AudioContext()
1 0x7bc8e19f9 WTFCrash
2 0x7a000757b WTFCrashWithInfo(int, char const*, char const*, int)
3 0x7a1df887c WebCore::AudioContext::~AudioContext()
4 0x7a1e6f735 WebCore::OfflineAudioContext::~OfflineAudioContext()
5 0x7a1e6f565 WebCore::OfflineAudioContext::~OfflineAudioContext()
6 0x7a1e6f589 WebCore::OfflineAudioContext::~OfflineAudioContext()
7 0x7a058d682 WTF::ThreadSafeRefCounted<WebCore::AudioContext, (WTF::DestructionThread)0>::deref() const::'lambda'()::operator()() const
8 0x7a058d63d WTF::ThreadSafeRefCounted<WebCore::AudioContext, (WTF::DestructionThread)0>::deref() const
9 0x7a058d9b3 WTF::Ref<WebCore::AudioContext, WTF::DumbPtrTraits<WebCore::AudioContext> >::~Ref()
10 0x7a058d8e5 WTF::Ref<WebCore::AudioContext, WTF::DumbPtrTraits<WebCore::AudioContext> >::~Ref()
11 0x7a1df9622 WebCore::AudioContext::deleteMarkedNodes()
12 0x7a1e3519e WebCore::AudioNode::deref(WebCore::AudioNode::RefType)
13 0x7a1e01327 WebCore::AudioNode::derefEventTarget()
14 0x7a04ebd56 WebCore::EventTarget::deref()
15 0x7a04ebd0f WTF::Ref<WebCore::EventTarget, WTF::DumbPtrTraits<WebCore::EventTarget> >::~Ref()
16 0x7a04ebc65 WTF::Ref<WebCore::EventTarget, WTF::DumbPtrTraits<WebCore::EventTarget> >::~Ref()
17 0x7a098cb39 WebCore::JSDOMWrapper<WebCore::EventTarget>::~JSDOMWrapper()
18 0x7a098cb15 WebCore::JSEventTarget::~JSEventTarget()
19 0x7a093f2f5 WebCore::JSEventTarget::~JSEventTarget()
20 0x7a08fef3d WebCore::JSEventTarget::destroy(JSC::JSCell*)
21 0x7be06df6a JSC::JSDestructibleObjectDestroyFunc::operator()(JSC::VM&, JSC::JSCell*) const
22 0x7be07d8b5 void JSC::MarkedBlock::Handle::specializedSweep<false, (JSC::MarkedBlock::Handle::EmptyMode)0, (JSC::MarkedBlock::Handle::SweepMode)0, (JSC::MarkedBlock::Handle::SweepDestructionMode)0, (JSC::MarkedBlock::Handle::ScribbleMode)0, (JSC::MarkedBlock::Handle::NewlyAllocatedMode)0, (JSC::MarkedBlock::Handle::MarksMode)0, JSC::JSDestructibleObjectDestroyFunc>(JSC::FreeList*, JSC::MarkedBlock::Handle::EmptyMode, JSC::MarkedBlock::Handle::SweepMode, JSC::MarkedBlock::Handle::SweepDestructionMode, JSC::MarkedBlock::Handle::ScribbleMode, JSC::MarkedBlock::Handle::NewlyAllocatedMode, JSC::MarkedBlock::Handle::MarksMode, JSC::JSDestructibleObjectDestroyFunc const&)::'lambda'(void*)::operator()(void*) const
23 0x7be07d924 void JSC::MarkedBlock::Handle::specializedSweep<false, (JSC::MarkedBlock::Handle::EmptyMode)0, (JSC::MarkedBlock::Handle::SweepMode)0, (JSC::MarkedBlock::Handle::SweepDestructionMode)0, (JSC::MarkedBlock::Handle::ScribbleMode)0, (JSC::MarkedBlock::Handle::NewlyAllocatedMode)0, (JSC::MarkedBlock::Handle::MarksMode)0, JSC::JSDestructibleObjectDestroyFunc>(JSC::FreeList*, JSC::MarkedBlock::Handle::EmptyMode, JSC::MarkedBlock::Handle::SweepMode, JSC::MarkedBlock::Handle::SweepDestructionMode, JSC::MarkedBlock::Handle::ScribbleMode, JSC::MarkedBlock::Handle::NewlyAllocatedMode, JSC::MarkedBlock::Handle::MarksMode, JSC::JSDestructibleObjectDestroyFunc const&)::'lambda'(unsigned long)::operator()(unsigned long) const
24 0x7be07824b void JSC::MarkedBlock::Handle::specializedSweep<false, (JSC::MarkedBlock::Handle::EmptyMode)0, (JSC::MarkedBlock::Handle::SweepMode)0, (JSC::MarkedBlock::Handle::SweepDestructionMode)0, (JSC::MarkedBlock::Handle::ScribbleMode)0, (JSC::MarkedBlock::Handle::NewlyAllocatedMode)0, (JSC::MarkedBlock::Handle::MarksMode)0, JSC::JSDestructibleObjectDestroyFunc>(JSC::FreeList*, JSC::MarkedBlock::Handle::EmptyMode, JSC::MarkedBlock::Handle::SweepMode, JSC::MarkedBlock::Handle::SweepDestructionMode, JSC::MarkedBlock::Handle::ScribbleMode, JSC::MarkedBlock::Handle::NewlyAllocatedMode, JSC::MarkedBlock::Handle::MarksMode, JSC::JSDestructibleObjectDestroyFunc const&)
25 0x7be06df02 void JSC::MarkedBlock::Handle::finishSweepKnowingHeapCellType<JSC::JSDestructibleObjectDestroyFunc>(JSC::FreeList*, JSC::JSDestructibleObjectDestroyFunc const&)
26 0x7be06dde5 JSC::JSDestructibleObjectHeapCellType::finishSweep(JSC::MarkedBlock::Handle&, JSC::FreeList*)
27 0x7bdab0c45 JSC::Subspace::finishSweep(JSC::MarkedBlock::Handle&, JSC::FreeList*)
28 0x7bda90310 JSC::MarkedBlock::Handle::sweep(JSC::FreeList*)
29 0x7bda5ab78 JSC::IncrementalSweeper::sweepNextBlock(JSC::VM&)
30 0x7bda5aa2a JSC::IncrementalSweeper::doSweep(JSC::VM&, WTF::MonotonicTime)
31 0x7bda5a9ec JSC::IncrementalSweeper::doWork(JSC::VM&)
LEAK: 1 WebPageProxy
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