[Webkit-unassigned] [Bug 247655] New: REGRESSION (256048 at main): ASSERTION FAILED: m_clients.contains(&client) in WebCore::FontCache::removeClient()
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Tue Nov 8 16:49:48 PST 2022
https://bugs.webkit.org/show_bug.cgi?id=247655
Bug ID: 247655
Summary: REGRESSION (256048 at main): ASSERTION FAILED:
m_clients.contains(&client) in
WebCore::FontCache::removeClient()
Product: WebKit
Version: Other
Hardware: Unspecified
OS: Unspecified
Status: NEW
Severity: Normal
Priority: P2
Component: New Bugs
Assignee: webkit-unassigned at lists.webkit.org
Reporter: ryanhaddad at apple.com
CC: mattwoodrow at apple.com, youennf at gmail.com
The following two API tests are consistently asserting on iOS simulator debug bots after https://commits.webkit.org/256048@main landed:
TestWebKitAPI.CopyHTML.SanitizationPreservesCharacterSet
TestWebKitAPI.CopyHTML.SanitizationPreservesCharacterSetInSelectedText
ASSERTION FAILED: m_clients.contains(&client)
platform/graphics/FontCache.cpp(400) : void WebCore::FontCache::removeClient(WebCore::FontSelector &)
1 0x11c7423d9 WTFCrash
2 0x173fc22eb WTFCrashWithInfo(int, char const*, char const*, int)
3 0x178ec7f36 WebCore::FontCache::removeClient(WebCore::FontSelector&)
4 0x177529c61 WebCore::CSSFontSelector::~CSSFontSelector()
5 0x177529f25 WebCore::CSSFontSelector::~CSSFontSelector()
6 0x177529f89 WebCore::CSSFontSelector::~CSSFontSelector()
7 0x17707d4bc std::__1::default_delete<WebCore::FontSelector>::operator()(WebCore::FontSelector*) const
8 0x17707d487 WTF::RefCounted<WebCore::FontSelector, std::__1::default_delete<WebCore::FontSelector> >::deref() const
9 0x17752dd59 WebCore::CSSFontSelector::deref()
10 0x177534c49 WTF::Ref<WebCore::CSSFontSelector, WTF::RawPtrTraits<WebCore::CSSFontSelector> >::~Ref()
11 0x177529325 WTF::Ref<WebCore::CSSFontSelector, WTF::RawPtrTraits<WebCore::CSSFontSelector> >::~Ref()
12 0x177a1bdc9 WebCore::Document::~Document()
13 0x177f8342f WebCore::HTMLDocument::~HTMLDocument()
14 0x177f83455 WebCore::HTMLDocument::~HTMLDocument()
15 0x177f83539 WebCore::HTMLDocument::~HTMLDocument()
16 0x177a1e673 WebCore::Document::decrementReferencingNodeCount()
17 0x177a1df47 WebCore::Document::removedLastRef()
18 0x177c0b034 WebCore::Node::removedLastRef()
19 0x17412c8dc WebCore::Node::deref() const
20 0x174fe3a7e WTF::DefaultRefDerefTraits<WebCore::Document>::derefIfNotNull(WebCore::Document*)
21 0x174fe3a49 WTF::RefPtr<WebCore::Document, WTF::RawPtrTraits<WebCore::Document>, WTF::DefaultRefDerefTraits<WebCore::Document> >::~RefPtr()
22 0x174fe37c5 WTF::RefPtr<WebCore::Document, WTF::RawPtrTraits<WebCore::Document>, WTF::DefaultRefDerefTraits<WebCore::Document> >::~RefPtr()
23 0x178726157 WebCore::DocumentWriter::begin(WTF::URL const&, bool, WebCore::Document*, WebCore::ProcessQualified<WTF::UUID>, WebCore::NavigationAction const*)
24 0x17871d96d WebCore::DocumentLoader::commitData(WebCore::SharedBuffer const&)
25 0x1262426d3 -[WebFrame(WebInternal) _commitData:]
26 0x12631ddc6 -[WebHTMLRepresentation receivedData:withDataSource:]
27 0x12622c15a -[WebDataSource(WebInternal) _receivedData:]
28 0x12622301c WebFrameLoaderClient::committedLoad(WebCore::DocumentLoader*, WebCore::SharedBuffer const&)
29 0x17872526e WebCore::DocumentLoader::commitLoad(WebCore::SharedBuffer const&)
30 0x178726e13 WebCore::DocumentLoader::dataReceived(WebCore::SharedBuffer const&)
31 0x17875ff90 auto WebCore::DocumentLoader::continueAfterContentPolicy(WebCore::PolicyAction)::$_9::operator()<WTF::Ref<WebCore::SharedBuffer, WTF::RawPtrTraits<WebCore::SharedBuffer> > >(WTF::Ref<WebCore::SharedBuffer, WTF::RawPtrTraits<WebCore::SharedBuffer> >&&) const
Child process terminated with signal 11: Segmentation fault
https://results.webkit.org/?suite=api-tests&suite=api-tests&test=TestWebKitAPI.CopyHTML.SanitizationPreservesCharacterSetInSelectedText&test=TestWebKitAPI.CopyHTML.SanitizationPreservesCharacterSet
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