Bug 224033 - ASSERTION FAILED: CustomElementReactionDisallowedScope::isReactionAllowed() ./dom/CustomElementReactionQueue.cpp(175) : static void WebCore::CustomElementReactionQueue::enqueueDisconnectedCallbackIfNeeded(WebCore::Element &)
Summary: ASSERTION FAILED: CustomElementReactionDisallowedScope::isReactionAllowed() ....
Status: NEW
Alias: None
Product: WebKit
Classification: Unclassified
Component: New Bugs (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Nobody
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2021-03-31 18:23 PDT by Robert Jenner
Modified: 2021-03-31 18:43 PDT (History)
2 users (show)

See Also:


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Description Robert Jenner 2021-03-31 18:23:40 PDT
imported/w3c/web-platform-tests/custom-elements/reactions/HTMLMediaElement.html

is a flakey crashing in iOS and macOS Debug. 


HISTORY URL:
https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fcustom-elements%2Freactions%2FHTMLMediaElement.html

ASSERTION FAILED: CustomElementReactionDisallowedScope::isReactionAllowed()
./dom/CustomElementReactionQueue.cpp(175) : static void WebCore::CustomElementReactionQueue::enqueueDisconnectedCallbackIfNeeded(WebCore::Element &)
1   0x1333a9128 WTFCrash
2   0x113e4c4c0 WebCore::JSANGLEInstancedArrays::createPrototype(JSC::VM&, WebCore::JSDOMGlobalObject&)
3   0x11679baac WebCore::CustomElementReactionQueue::enqueueDisconnectedCallbackIfNeeded(WebCore::Element&)
4   0x1168daf60 WebCore::Element::removedFromAncestor(WebCore::Node::RemovalType, WebCore::ContainerNode&)
5   0x116799f40 WebCore::notifyNodeRemovedFromDocument(WebCore::ContainerNode&, WebCore::TreeScopeChange, WebCore::Node&)
6   0x11679a010 WebCore::notifyNodeRemovedFromDocument(WebCore::ContainerNode&, WebCore::TreeScopeChange, WebCore::Node&)
7   0x116799dc0 WebCore::notifyChildNodeRemoved(WebCore::ContainerNode&, WebCore::Node&)
8   0x11679a5f4 WebCore::addChildNodesToDeletionQueue(WebCore::Node*&, WebCore::Node*&, WebCore::ContainerNode&)
9   0x11679a6c4 WebCore::removeDetachedChildrenInContainer(WebCore::ContainerNode&)
10  0x116773684 WebCore::ContainerNode::removeDetachedChildren()
11  0x1167de61c WebCore::Document::removedLastRef()
12  0x1169a6588 WebCore::Node::removedLastRef()
13  0x113f80444 WebCore::Node::deref() const
14  0x11699df48 WebCore::Node::derefEventTarget()
15  0x113ee7a44 WebCore::EventTarget::deref()
16  0x113ee7a10 WTF::Ref<WebCore::EventTarget, WTF::RawPtrTraits<WebCore::EventTarget> >::~Ref()
17  0x113f5ae60 WTF::Ref<WebCore::EventTarget, WTF::RawPtrTraits<WebCore::EventTarget> >::~Ref()
18  0x11425828c WebCore::JSDOMWrapper<WebCore::EventTarget>::~JSDOMWrapper()
19  0x114258254 WebCore::JSEventTarget::~JSEventTarget()
20  0x1141c97e0 WebCore::JSEventTarget::~JSEventTarget()
21  0x11415ed50 WebCore::JSEventTarget::destroy(JSC::JSCell*)
22  0x134cf0594 JSC::JSDestructibleObjectDestroyFunc::operator()(JSC::VM&, JSC::JSCell*) const
23  0x134d087a0 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
24  0x134d0880c 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
25  0x134d02248 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&)
26  0x134cf0528 void JSC::MarkedBlock::Handle::finishSweepKnowingHeapCellType<JSC::JSDestructibleObjectDestroyFunc>(JSC::FreeList*, JSC::JSDestructibleObjectDestroyFunc const&)
27  0x134cf03e8 JSC::JSDestructibleObjectHeapCellType::finishSweep(JSC::MarkedBlock::Handle&, JSC::FreeList*)
28  0x13461e238 JSC::Subspace::finishSweep(JSC::MarkedBlock::Handle&, JSC::FreeList*)
29  0x1345f65d8 JSC::MarkedBlock::Handle::sweep(JSC::FreeList*)
30  0x1345df124 JSC::LocalAllocator::tryAllocateIn(JSC::MarkedBlock::Handle*)
31  0x1345dee6c JSC::LocalAllocator::tryAllocateWithoutCollecting()
LEAK: 1 WebPageProxy
Comment 1 Robert Jenner 2021-03-31 18:36:37 PDT
I did attempt to reproduce the crash, but I was unable to an Intel Mac. The crashing is v very flakey and rarely occurs. Most recent crashes have been on an Apple silicon Mac. I don't have access to an AS Mac, so I could not attempt to reproduce the crash there.
Comment 2 Radar WebKit Bug Importer 2021-03-31 18:36:55 PDT
<rdar://problem/76082151>
Comment 3 Robert Jenner 2021-03-31 18:43:48 PDT
Updated test expectations to Pass Crash while test is reviewed here:
https://trac.webkit.org/changeset/275335/webkit