Bug 270414 – REGRESSION(274689@main): [GTK][Debug] Triggers assert on WOFF2 tests

• Status: RESOLVED
• Resolution: FIXED
• Component: WebKitGTK

[Philippe Normand]

STDERR: /app/webkit/Source/WTF/wtf/linux/RealTimeThreads.cpp(206) : void WTF::RealTimeThreads::realTimeKitMakeThreadRealTime(uint64_t, uint64_t, uint32_t)
STDERR: ASSERTION FAILED: m_ptr
STDERR: /app/webkit/WebKitBuild/GTK/Debug/WTF/Headers/wtf/RefPtr.h(68) : T& WTF::RefPtr<T, <template-parameter-1-2>, <template-parameter-1-3> >::operator*() const [with T = WebCore::SharedBuffer; _PtrTraits = WTF::RawPtrTraits<WebCore::SharedBuffer>; _RefDerefTraits = WTF::DefaultRefDerefTraits<WebCore::SharedBuffer>]
STDERR: 1   0x7f536a6b3226 WTFCrash
STDERR: 2   0x7f53755e1cf6 WTF::isIntegralOrPointerType()
STDERR: 3   0x7f53759d65c1 WTF::RefPtr<WebCore::SharedBuffer, WTF::RawPtrTraits<WebCore::SharedBuffer>, WTF::DefaultRefDerefTraits<WebCore::SharedBuffer> >::operator*() const
STDERR: 4   0x7f537b3503af WebCore::CachedFont::createCustomFontData(WebCore::SharedBuffer&, WTF::String const&, bool&)
STDERR: 5   0x7f537b35020f WebCore::CachedFont::ensureCustomFontData(WebCore::SharedBuffer*)
STDERR: 6   0x7f537b35007c WebCore::CachedFont::ensureCustomFontData()
STDERR: 7   0x7f5379f2b6df WebCore::CachedFontLoadRequest::ensureCustomFontData()
STDERR: 8   0x7f5379f24641 WebCore::CSSFontFaceSource::fontLoaded(WebCore::FontLoadRequest&)
STDERR: 9   0x7f5379f2bb5a WebCore::CachedFontLoadRequest::fontLoaded(WebCore::CachedFont&)
STDERR: 10  0x7f537b350799 WebCore::CachedFont::checkNotify(WebCore::NetworkLoadMetrics const&)
STDERR: 11  0x7f537b34fe15 WebCore::CachedFont::finishLoading(WebCore::FragmentedSharedBuffer const*, WebCore::NetworkLoadMetrics const&)
STDERR: 12  0x7f537b2ea9e6 WebCore::SubresourceLoader::didFinishLoading(WebCore::NetworkLoadMetrics const&)
STDERR: 13  0x7f5376f3a90e WebKit::WebResourceLoader::didFinishResourceLoad(WebCore::NetworkLoadMetrics&&)
STDERR: 14  0x7f5375ad3d52 auto IPC::callMemberFunction<WebKit::WebResourceLoader, WebKit::WebResourceLoader, void (WebCore::NetworkLoadMetrics&&), std::tuple<WebCore::NetworkLoadMetrics> >(WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(WebCore::NetworkLoadMetrics&&), std::tuple<WebCore::NetworkLoadMetrics>&&)::{lambda((auto:1&&)...)#1}::operator()<WebCore::NetworkLoadMetrics>(WebCore::NetworkLoadMetrics&&) const
STDERR: 15  0x7f5375ad6f51 void std::__invoke_impl<void, IPC::callMemberFunction<WebKit::WebResourceLoader, WebKit::WebResourceLoader, void (WebCore::NetworkLoadMetrics&&), std::tuple<WebCore::NetworkLoadMetrics> >(WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(WebCore::NetworkLoadMetrics&&), std::tuple<WebCore::NetworkLoadMetrics>&&)::{lambda((auto:1&&)...)#1}, WebCore::NetworkLoadMetrics>(std::__invoke_other, IPC::callMemberFunction<WebKit::WebResourceLoader, WebKit::WebResourceLoader, void (WebCore::NetworkLoadMetrics&&), std::tuple<WebCore::NetworkLoadMetrics> >(WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(WebCore::NetworkLoadMetrics&&), std::tuple<WebCore::NetworkLoadMetrics>&&)::{lambda((auto:1&&)...)#1}&&, WebCore::NetworkLoadMetrics&&)
STDERR: 16  0x7f5375ad5ae7 std::__invoke_result<IPC::callMemberFunction<WebKit::WebResourceLoader, WebKit::WebResourceLoader, void (WebCore::NetworkLoadMetrics&&), std::tuple<WebCore::NetworkLoadMetrics> >(WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(WebCore::NetworkLoadMetrics&&), std::tuple<WebCore::NetworkLoadMetrics>&&)::{lambda((auto:1&&)...)#1}, WebCore::NetworkLoadMetrics>::type std::__invoke<IPC::callMemberFunction<WebKit::WebResourceLoader, WebKit::WebResourceLoader, void (WebCore::NetworkLoadMetrics&&), std::tuple<WebCore::NetworkLoadMetrics> >(WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(WebCore::NetworkLoadMetrics&&), std::tuple<WebCore::NetworkLoadMetrics>&&)::{lambda((auto:1&&)...)#1}, WebCore::NetworkLoadMetrics>(IPC::callMemberFunction<WebKit::WebResourceLoader, WebKit::WebResourceLoader, void (WebCore::NetworkLoadMetrics&&), std::tuple<WebCore::NetworkLoadMetrics> >(WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(WebCore::NetworkLoadMetrics&&), std::tuple<WebCore::NetworkLoadMetrics>&&)::{lambda((auto:1&&)...)#1}&&, WebCore::NetworkLoadMetrics&&)
STDERR: 17  0x7f5375ad3d9b decltype(auto) std::__apply_impl<IPC::callMemberFunction<WebKit::WebResourceLoader, WebKit::WebResourceLoader, void (WebCore::NetworkLoadMetrics&&), std::tuple<WebCore::NetworkLoadMetrics> >(WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(WebCore::NetworkLoadMetrics&&), std::tuple<WebCore::NetworkLoadMetrics>&&)::{lambda((auto:1&&)...)#1}, std::tuple<WebCore::NetworkLoadMetrics>, 0ul>(IPC::callMemberFunction<WebKit::WebResourceLoader, WebKit::WebResourceLoader, void (WebCore::NetworkLoadMetrics&&), std::tuple<WebCore::NetworkLoadMetrics> >(WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(WebCore::NetworkLoadMetrics&&), std::tuple<WebCore::NetworkLoadMetrics>&&)::{lambda((auto:1&&)...)#1}&&, std::tuple<WebCore::NetworkLoadMetrics>&&, std::integer_sequence<unsigned long, 0ul>)
STDERR: 18  0x7f5375ad3dd9 decltype(auto) std::apply<IPC::callMemberFunction<WebKit::WebResourceLoader, WebKit::WebResourceLoader, void (WebCore::NetworkLoadMetrics&&), std::tuple<WebCore::NetworkLoadMetrics> >(WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(WebCore::NetworkLoadMetrics&&), std::tuple<WebCore::NetworkLoadMetrics>&&)::{lambda((auto:1&&)...)#1}, std::tuple<WebCore::NetworkLoadMetrics> >(IPC::callMemberFunction<WebKit::WebResourceLoader, WebKit::WebResourceLoader, void (WebCore::NetworkLoadMetrics&&), std::tuple<WebCore::NetworkLoadMetrics> >(WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(WebCore::NetworkLoadMetrics&&), std::tuple<WebCore::NetworkLoadMetrics>&&)::{lambda((auto:1&&)...)#1}&&, std::tuple<WebCore::NetworkLoadMetrics>&&)
STDERR: 19  0x7f5375ad3e3e void IPC::callMemberFunction<WebKit::WebResourceLoader, WebKit::WebResourceLoader, void (WebCore::NetworkLoadMetrics&&), std::tuple<WebCore::NetworkLoadMetrics> >(WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(WebCore::NetworkLoadMetrics&&), std::tuple<WebCore::NetworkLoadMetrics>&&)
STDERR: 20  0x7f5375ad255f void IPC::handleMessage<Messages::WebResourceLoader::DidFinishResourceLoad, WebKit::WebResourceLoader, WebKit::WebResourceLoader, void (WebCore::NetworkLoadMetrics&&)>(IPC::Connection&, IPC::Decoder&, WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(WebCore::NetworkLoadMetrics&&))
STDERR: 21  0x7f5375ad1910 WebKit::WebResourceLoader::didReceiveWebResourceLoaderMessage(IPC::Connection&, IPC::Decoder&)
STDERR: 22  0x7f5376f300a3 WebKit::NetworkProcessConnection::didReceiveMessage(IPC::Connection&, IPC::Decoder&)
STDERR: 23  0x7f537651c14f IPC::Connection::dispatchMessage(IPC::Decoder&)
STDERR: 24  0x7f537651c39e IPC::Connection::dispatchMessage(WTF::UniqueRef<IPC::Decoder>)
STDERR: 25  0x7f537651c77b IPC::Connection::dispatchOneIncomingMessage()
STDERR: 26  0x7f537651bd92 operator()
STDERR: 27  0x7f5376523bb4 call
STDERR: 28  0x7f536904426d WTF::Function<void ()>::operator()() const
STDERR: 29  0x7f536a75628f WTF::RunLoop::performWork()
STDERR: 30  0x7f536a817faa operator()
STDERR: 31  0x7f536a817fce _FUN
STDERR: WebKitWebProcess terminated (pid 449721) for reason: crash

[Philippe Normand]

Pull request: https://github.com/WebKit/WebKit/pull/25388

[EWS]

Committed 275617@main (81bff4c4360f): <https://commits.webkit.org/275617@main>

Reviewed commits have been landed. Closing PR #25388 and removing active labels.