[Webkit-unassigned] [Bug 235612] New: ASSERTION FAILED: !hasPendingSheets() under WebCore::Style::Scope::~Scope()

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Tue Jan 25 15:16:06 PST 2022


https://bugs.webkit.org/show_bug.cgi?id=235612

            Bug ID: 235612
           Summary: ASSERTION FAILED: !hasPendingSheets() under
                    WebCore::Style::Scope::~Scope()
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Layout and Rendering
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: ryanhaddad at apple.com
                CC: bfulgham at webkit.org, simon.fraser at apple.com,
                    zalan at apple.com

The following assertion failure is seen on macOS Debug bots with various tests and is causing false positives on some EWS runs:

https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-color%2Fbackground-color-hsl-004.html

ASSERTION FAILED: !hasPendingSheets()
./style/StyleScope.cpp(78) : WebCore::Style::Scope::~Scope()
1   0x13ce2379c WTFCrash
2   0x1180d58f0 JSC::JSCell::structure() const
3   0x11cbd6cd4 WebCore::Style::Scope::~Scope()
4   0x11cbd6ec4 WebCore::Style::Scope::~Scope()
5   0x11ac012d0 std::__1::default_delete<WebCore::Style::Scope>::operator()(WebCore::Style::Scope*) const
6   0x11ac01254 std::__1::unique_ptr<WebCore::Style::Scope, std::__1::default_delete<WebCore::Style::Scope> >::reset(WebCore::Style::Scope*)
7   0x11ac011e8 std::__1::unique_ptr<WebCore::Style::Scope, std::__1::default_delete<WebCore::Style::Scope> >::~unique_ptr()
8   0x11ab8ae64 std::__1::unique_ptr<WebCore::Style::Scope, std::__1::default_delete<WebCore::Style::Scope> >::~unique_ptr()
9   0x11ab89490 WebCore::Document::~Document()
10  0x11b0e9b8c WebCore::HTMLDocument::~HTMLDocument()
11  0x11b0e9bc0 WebCore::HTMLDocument::~HTMLDocument()
12  0x11b0e9c80 WebCore::HTMLDocument::~HTMLDocument()
13  0x11ab8b9c8 WebCore::Document::decrementReferencingNodeCount()
14  0x11ad5c21c WebCore::Node::~Node()
15  0x11ab36f94 WebCore::ContainerNode::~ContainerNode()
16  0x11ac7dbc0 WebCore::Element::~Element()
17  0x11ae1ca7c WebCore::StyledElement::~StyledElement()
18  0x11a3801f0 WebCore::HTMLElement::~HTMLElement()
19  0x11b1fa8f0 WebCore::HTMLStyleElement::~HTMLStyleElement()
20  0x11b1faa7c WebCore::HTMLStyleElement::~HTMLStyleElement()
21  0x11b1faab0 WebCore::HTMLStyleElement::~HTMLStyleElement()
22  0x11ad67880 WebCore::Node::removedLastRef()
23  0x118168f3c WebCore::Node::deref() const
24  0x11ad5ecd0 WebCore::Node::derefEventTarget()
25  0x117e71544 WebCore::EventTarget::deref()
26  0x117d6035c WTF::Ref<WebCore::EventTarget, WTF::RawPtrTraits<WebCore::EventTarget> >::~Ref()
27  0x117bdece0 WTF::Ref<WebCore::EventTarget, WTF::RawPtrTraits<WebCore::EventTarget> >::~Ref()
28  0x1181c2e1c WebCore::JSDOMWrapper<WebCore::EventTarget>::~JSDOMWrapper()
29  0x1181c2de4 WebCore::JSEventTarget::~JSEventTarget()
30  0x1181347e4 WebCore::JSEventTarget::~JSEventTarget()
31  0x1180d7ab0 WebCore::JSEventTarget::destroy(JSC::JSCell*)
com.apple.WebKit.WebContent.Development terminated (pid 7009) because the process crashed
#CRASHED - com.apple.WebKit.WebContent.Development (pid 7009)

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