RESOLVED FIXED304637
[GStreamer][WebRTC] ASSERT when running imported/w3c/web-platform-tests/webrtc/RTCPeerConnection-addTcpIceCandidate.html 
https://bugs.webkit.org/show_bug.cgi?id=304637
Summary [GStreamer][WebRTC] ASSERT when running imported/w3c/web-platform-tests/webrt...
Philippe Normand
Reported 2025-12-23 01:06:57 PST
STDERR: ASSERTION FAILED: underlyingStringIsValid() STDERR: /var/home/phil/WebKit/local-build-gtk/WebKitBuild/GTK/Release/WTF/Headers/wtf/text/StringView.h(485) : std::span<const Latin1Character> WTF::StringView::span8() const STDERR: 1 0x7f331cb61751 WTF::StringView WTF::StringView::trim<bool (char8_t)>(bool ( const&)(char8_t)) const STDERR: 2 0x7f331cb61095 WebCore::GStreamerMediaEndpoint::addIceCandidate(WebCore::GStreamerIceCandidate&, WTF::Function<void (WebCore::ExceptionOr<std::optional<WebCore::PeerConnectionBackend::DescriptionStates> >&&)>&&) STDERR: 3 0x7f331cb65e14 WebCore::GStreamerPeerConnectionBackend::doAddIceCandidate(WebCore::RTCIceCandidate&, WTF::Function<void (WebCore::ExceptionOr<std::optional<WebCore::PeerConnectionBackend::DescriptionStates> >&&)>&&) STDERR: 4 0x7f331caee1dd WebCore::PeerConnectionBackend::addIceCandidate(WebCore::RTCIceCandidate*, WTF::Function<void (WebCore::ExceptionOr<void>&&)>&&) STDERR: 5 0x7f331cb21a35 WTF::Detail::CallableWrapper<WebCore::RTCPeerConnection::addIceCandidate(std::optional<mpark::variant<WebCore::RTCIceCandidateInit, WTF::RefPtr<WebCore::RTCIceCandidate, WTF::RawPtrTraits<WebCore::RTCIceCandidate>, WTF::DefaultRefDerefTraits<WebCore::RTCIceCandidate> > > >&&, WTF::Ref<WebCore::DeferredPromise, WTF::RawPtrTraits<WebCore::DeferredPromise>, WTF::DefaultRefDerefTraits<WebCore::DeferredPromise> >&&)::$_2, void, WTF::Ref<WebCore::DeferredPromise, WTF::RawPtrTraits<WebCore::DeferredPromise>, WTF::DefaultRefDerefTraits<WebCore::DeferredPromise> >&&>::call(WTF::Ref<WebCore::DeferredPromise, WTF::RawPtrTraits<WebCore::DeferredPromise>, WTF::DefaultRefDerefTraits<WebCore::DeferredPromise> >&&) STDERR: 6 0x7f331cb145e4 WebCore::RTCPeerConnection::chainOperation(WTF::Ref<WebCore::DeferredPromise, WTF::RawPtrTraits<WebCore::DeferredPromise>, WTF::DefaultRefDerefTraits<WebCore::DeferredPromise> >&&, WTF::Function<void (WTF::Ref<WebCore::DeferredPromise, WTF::RawPtrTraits<WebCore::DeferredPromise>, WTF::DefaultRefDerefTraits<WebCore::DeferredPromise> >&&)>&&) STDERR: 7 0x7f331cb15300 WebCore::RTCPeerConnection::addIceCandidate(std::optional<mpark::variant<WebCore::RTCIceCandidateInit, WTF::RefPtr<WebCore::RTCIceCandidate, WTF::RawPtrTraits<WebCore::RTCIceCandidate>, WTF::DefaultRefDerefTraits<WebCore::RTCIceCandidate> > > >&&, WTF::Ref<WebCore::DeferredPromise, WTF::RawPtrTraits<WebCore::DeferredPromise>, WTF::DefaultRefDerefTraits<WebCore::DeferredPromise> >&&) STDERR: 8 0x7f331c0e8b28 WebCore::jsRTCPeerConnectionPrototypeFunction_addIceCandidate(JSC::JSGlobalObject*, JSC::CallFrame*) STDERR: 9 0x7f32bf20c038 ??? STDERR: WebKitWebProcess terminated (pid 176913) for reason: crash⏎
Attachments
Add attachment proposed patch, testcase, etc.
Philippe Normand
Comment 1 2025-12-23 01:30:05 PST
Pull request: https://github.com/WebKit/WebKit/pull/55825
EWS
Comment 2 2026-01-12 03:36:32 PST
Committed 305450@main (b9c051f0d274): <https://commits.webkit.org/305450@main> Reviewed commits have been landed. Closing PR #55825 and removing active labels.
Radar WebKit Bug Importer
Comment 3 2026-01-12 03:37:11 PST
<rdar://problem/167977241>
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