This test sometimes fail with: TEST: /app/webkit/WebKitBuild/WPE/Release/bin/TestWebKitAPI/WPE/TestBackForwardList... /webkit/BackForwardList/navigation: PASS GLib-GIO-DEBUG: Using cross-namespace EXTERNAL authentication (this will deadlock if server is GDBus < 2.73.3) EGLDisplay Initialization failed: EGL_NOT_INITIALIZED /webkit/BackForwardList/list-limit-and-cache: PASS /webkit/WebKitWebView/session-state: FAIL ERROR:/app/webkit/Tools/TestWebKitAPI/Tests/WebKitGLib/TestBackForwardList.cpp:76:static void BackForwardListTest::checkItem(WebKitBackForwardListItem*, const char*, const char*, const char*): assertion failed (webkit_back_forward_list_item_get_title(item) == title): (NULL == "Page3") [...] Unexpected failures (1) /WPE/TestBackForwardList /webkit/WebKitWebView/session-state See: https://ews-build.webkit.org/#/builders/41/builds/2740/steps/15/logs/stdio It happens randomly on the EWS queue mainly at: https://ews-build.webkit.org/#/builders/API-Tests-WPE-EWS