313554 2026-04-28 10:24:04 -0700 REGRESSION(312031@main): [macOS Debug] ASSERTION FAILED: !m_loggingLevel virtual WebCore::LibWebRTCLogSink::~LibWebRTCLogSink() 2026-04-29 09:46:14 -0700 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified RESOLVED DUPLICATE 313603 InRadar P2 Normal --- 1 darbinyan webkit-unassigned webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 2205394 0 darbinyan 2026-04-28 10:24:04 -0700 The following test is flaky crash on EWS bots: http/tests/security/javascriptURL/xss-ALLOWED-to-javascript-url-from-javscript-url.html ASSERTION FAILED: !m_loggingLevel /Volumes/Data/worker/macOS-Tahoe-Debug-Build-EWS/build/Source/WebCore/platform/mediastream/libwebrtc/LibWebRTCLogSink.cpp(44) : virtual WebCore::LibWebRTCLogSink::~LibWebRTCLogSink() 1 0x30831e404 WebCore::LibWebRTCLogSink::~LibWebRTCLogSink() 2 0x30831e4b0 WebCore::LibWebRTCLogSink::~LibWebRTCLogSink() 3 0x3056580b8 std::__1::default_delete<WebCore::LibWebRTCLogSink>::operator()[abi:sn200100](WebCore::LibWebRTCLogSink*) const 4 0x30565807c std::__1::unique_ptr<WebCore::LibWebRTCLogSink, std::__1::default_delete<WebCore::LibWebRTCLogSink>>::reset[abi:sn200100](WebCore::LibWebRTCLogSink*) 5 0x305658028 std::__1::unique_ptr<WebCore::LibWebRTCLogSink, std::__1::default_delete<WebCore::LibWebRTCLogSink>>::~unique_ptr[abi:sn200100]() 6 0x30564fd24 std::__1::unique_ptr<WebCore::LibWebRTCLogSink, std::__1::default_delete<WebCore::LibWebRTCLogSink>>::~unique_ptr[abi:sn200100]() 7 0x30564f9c8 WebCore::RTCController::~RTCController() 8 0x30564fe0c WebCore::RTCController::~RTCController() 9 0x30474fe78 WTF::RefCounted<WebCore::RTCController>::deref() const 10 0x30474fe2c WTF::RefCountedAndCanMakeWeakPtr<WebCore::RTCController>::deref() const 11 0x30474fdd4 WTF::DefaultRefDerefTraits<WebCore::RTCController>::derefIfNotNull(WebCore::RTCController*) 12 0x30474fd70 WTF::Ref<WebCore::RTCController, WTF::RawPtrTraits<WebCore::RTCController>, WTF::DefaultRefDerefTraits<WebCore::RTCController>>::~Ref() 13 0x30469fac4 WTF::Ref<WebCore::RTCController, WTF::RawPtrTraits<WebCore::RTCController>, WTF::DefaultRefDerefTraits<WebCore::RTCController>>::~Ref() 14 0x30469e960 WebCore::Page::~Page() Link: https://ews-build.webkit.org/#/builders/161/builds/27166 History: https://results.webkit.org/?suite=layout-tests&test=http%2Ftests%2Fsecurity%2FjavascriptURL%2Fxss-ALLOWED-to-javascript-url-from-javscript-url.html 2205396 1 webkit-bug-importer 2026-04-28 10:24:38 -0700 <rdar://problem/175770807> 2205414 2 ews-feeder 2026-04-28 11:06:36 -0700 Test gardening commit 312217@main (21b295c9f995): <https://commits.webkit.org/312217@main> Reviewed commits have been landed. Closing PR #63810 and removing active labels. 2205813 3 ap 2026-04-29 09:46:14 -0700 *** This bug has been marked as a duplicate of bug 313603 ***