tst_QStatusBar::QTBUG4334_hiddenOnMaximizedWindow() failed on Ubuntu 24.04 GNOME X11

agent:2024/09/16 14:06:23 build.go:404: 654: ********* Start testing of tst_QStatusBar *********
agent:2024/09/16 14:06:23 build.go:404: 654: Config: Using QtTest library 6.9.0, Qt 6.9.0 (x86_64-little_endian-lp64 shared (dynamic) debug build; by GCC 13.2.0), ubuntu 24.04
agent:2024/09/16 14:06:23 build.go:404: 654: PASS   : tst_QStatusBar::initTestCase()
agent:2024/09/16 14:06:23 build.go:404: 654: PASS   : tst_QStatusBar::tempMessage()
agent:2024/09/16 14:06:23 build.go:404: 654: PASS   : tst_QStatusBar::insertWidget()
agent:2024/09/16 14:06:23 build.go:404: 654: PASS   : tst_QStatusBar::insertPermanentWidget()
agent:2024/09/16 14:06:23 build.go:404: 654: PASS   : tst_QStatusBar::removeWidget()
agent:2024/09/16 14:06:24 build.go:404: 654: PASS   : tst_QStatusBar::setSizeGripEnabled()
agent:2024/09/16 14:06:24 build.go:404: 654: PASS   : tst_QStatusBar::task194017_hiddenWidget()
agent:2024/09/16 14:06:24 build.go:404: 654: FAIL!  : tst_QStatusBar::QTBUG4334_hiddenOnMaximizedWindow() '!statusbar.findChild<QSizeGrip*>()->isVisible()' returned FALSE. ()
agent:2024/09/16 14:06:24 build.go:404: 654:    Loc: [/home/qt/work/qt/qtbase/tests/auto/widgets/widgets/qstatusbar/tst_qstatusbar.cpp(254)]
agent:2024/09/16 14:06:26 build.go:404: 654: QWARN  : tst_QStatusBar::QTBUG25492_msgtimeout() QTBUG25492_msgtimeout: message vanished early, should be >= 2000, was 1931
agent:2024/09/16 14:06:29 build.go:404: 654: PASS   : tst_QStatusBar::QTBUG25492_msgtimeout()
agent:2024/09/16 14:06:29 build.go:404: 654: PASS   : tst_QStatusBar::messageChangedSignal()
agent:2024/09/16 14:06:29 build.go:404: 654: PASS   : tst_QStatusBar::cleanupTestCase()
agent:2024/09/16 14:06:29 build.go:404: 654: Totals: 10 passed, 1 failed, 0 skipped, 0 blacklisted, 5803ms
agent:2024/09/16 14:06:29 build.go:404: 654: ********* Finished testing of tst_QStatusBar *********