Description: TestWebKitAPI.WebAuthenticationPanel.LAMakeCredentialDisallowLocalAuthenticator TestWebKitAPI.WebAuthenticationPanel.LAMakeCredentialNullDelegate The first timeout that I see on the dashboard was 4/14/2022 at r292883, it is possible a change was made in r292882 to the WKWebAuthenticationPanel.mm which may relate to the issue. REPRODUCTION STEPS I can reproduce this on r292882, but I can one newer and previous spades as well. There is a clear breaking point looking at the history, but I am unable to reproduce the issue to a single spade. Command: run-api-tests --root 292882 --ios-simulator —release --timeout 1 TestWebKitAPI.WebAuthenticationPanel.LAMakeCredentialDisallowLocalAuthenticator Result: Timeout TestWebKitAPI.WebAuthenticationPanel.LAMakeCredentialDisallowLocalAuthenticator Command: run-api-tests --root 292882 --ios-simulator —release --timeout 1 TestWebKitAPI.WebAuthenticationPanel.LAMakeCredentialNullDelegate Result: Timeout TestWebKitAPI.WebAuthenticationPanel.LAMakeCredentialNullDelegate History: https://results.webkit.org/?suite=api-tests&suite=api-tests&test=TestWebKitAPI.WebAuthenticationPanel.LAMakeCredentialDisallowLocalAuthenticator&test=TestWebKitAPI.WebAuthenticationPanel.LAMakeCredentialNullDelegate&limit=50000 Log: TestWebKitAPI.IPCTestingAPI.CanReceiveIPCSemaphore TestWebKitAPI.WebAuthenticationPanel.LAMakeCredentialDisallowLocalAuthenticator ERROR: No hid authenticators is available. /Volumes/Data/worker/ios-simulator-15-debug/build/Source/WebKit/UIProcess/WebAuthentication/Mock/MockHidService.cpp(48) : virtual void WebKit::MockHidService::platformStartDiscovery() TestWebKitAPI.WebAuthenticationPanel.LAMakeCredentialNullDelegate ERROR: No hid authenticators is available. /Volumes/Data/worker/ios-simulator-15-debug/build/Source/WebKit/UIProcess/WebAuthentication/Mock/MockHidService.cpp(48) : virtual void WebKit::MockHidService::platformStartDiscovery()