diff --git a/src/testlib/qtestcase.qdoc b/src/testlib/qtestcase.qdoc
index 823214a8c43..9b539deb1e1 100644
--- a/src/testlib/qtestcase.qdoc
+++ b/src/testlib/qtestcase.qdoc
@@ -782,7 +782,8 @@
    failure will be reported.
 
    If a \l QVERIFY() or \l QCOMPARE() is marked as an expected failure,
-   but passes instead, an unexpected pass (XPASS) is written to the test log.
+   but passes instead, an unexpected pass (XPASS) is written to the test log
+   and will be counted as a test failure.
 
    The parameter \a dataIndex describes for which entry in the test data the
    failure is expected. Pass an empty string (\c{""}) if the failure
diff --git a/tests/auto/widgets/kernel/qapplication/BLACKLIST b/tests/auto/widgets/kernel/qapplication/BLACKLIST
index 7f4dd882616..c68c7d6b149 100644
--- a/tests/auto/widgets/kernel/qapplication/BLACKLIST
+++ b/tests/auto/widgets/kernel/qapplication/BLACKLIST
@@ -1,7 +1,3 @@
-[sendEventsOnProcessEvents]
-ubuntu-20.04
-ubuntu-22.04
-rhel-9.0
 [touchEventPropagation]
 # QTBUG-66745
 opensuse-leap
diff --git a/tests/auto/widgets/kernel/qapplication/tst_qapplication.cpp b/tests/auto/widgets/kernel/qapplication/tst_qapplication.cpp
index 3ed9743838c..b72d4fef262 100644
--- a/tests/auto/widgets/kernel/qapplication/tst_qapplication.cpp
+++ b/tests/auto/widgets/kernel/qapplication/tst_qapplication.cpp
@@ -164,6 +164,20 @@ void tst_QApplication::sendEventsOnProcessEvents()
 
     QCoreApplication::postEvent(&app,  new QEvent(QEvent::Type(QEvent::User + 1)));
     QCoreApplication::processEvents();
+
+#ifdef Q_OS_LINUX
+    if ((QSysInfo::productType() == "rhel" && QSysInfo::productVersion().startsWith(u'9'))
+        || (QSysInfo::productType() == "ubuntu" && QSysInfo::productVersion().startsWith(u'2')))
+    {
+        QFile f("/proc/self/maps");
+        QVERIFY(f.open(QIODevice::ReadOnly));
+
+        QByteArray libs = f.readAll();
+        if (libs.contains("libqgtk3.") || libs.contains("libqgtk3TestInfix."))
+            QEXPECT_FAIL("", "Fails if qgtk3 (Glib) is loaded, see QTBUG-87137", Abort);
+    }
+#endif
+
     QVERIFY(spy.recordedEvents.contains(QEvent::User + 1));
 }