Top flaky test: tst_QWidget::childEvents

Test case: tst_QWidget::childEvents has failed 5 times, crashed 0 and was flaky 183 times last week.

The test has blocked around 5 Gerrit changes past week

Coin log excerpt from failed run:
agent:2025/05/02 20:00:58 build.go:404: QDEBUG : tst_QWidget::childEvents() qt.widgets.focus: Initializing focus chain of QWidget(0x821315a8)
agent:2025/05/02 20:00:58 build.go:404: FAIL! : tst_QWidget::childEvents() 'spy.eventList() == expected' returned FALSE. (Event list mismatch, expected 3 (QWidget(0x821315a8):QEvent::PolishRequest QEvent::Polish QEvent::Type(1001) ), actual 4 (QWidget(0x821315a8):QEvent::PolishRequest QEvent::Polish QEvent::DynamicPropertyChange QEvent::Type(1001) ))
agent:2025/05/02 20:00:58 build.go:404: Loc: [/home/qt/work/qt/qtbase/tests/auto/widgets/kernel/qwidget/tst_qwidget.cpp(7729)]
agent:2025/05/02 20:00:58 build.go:404: QDEBUG : tst_QWidget::childEvents() qt.widgets.focus: QWidget(0x821315a8) wasn't removed, because it is not part of a focus chain.
agent:2025/05/02 20:00:58 build.go:404: QDEBUG : tst_QWidget::render() qt.widgets.focus: Initializing focus chain of QWidget(0x821315a8)
agent:2025/05/02 20:00:58 build.go:404: QDEBUG : tst_QWidget::render() qt.widgets.focus: Initializing focus chain of QWidget(0x82609b20)
agent:2025/05/02 20:00:58 build.go:404: QDEBUG : tst_QWidget::render() qt.widgets.focus: Initializing focus chain of QWidget(0x82609900)
agent:2025/05/02 20:00:58 build.go:404: QDEBUG : tst_QWidget::render() qt.widgets.focus: Initializing focus chain of QWidget(0x826097c0)
agent:2025/05/02 20:00:58 build.go:404: QDEBUG : tst_QWidget::render() qt.widgets.focus: Initializing focus chain of QWidget(0x82609700)
agent:2025/05/02 20:00:58 build.go:404: QDEBUG : tst_QWidget::render() qt.widgets.focus: Initializing focus chain of QWidget(0x82609460)
agent:2025/05/02 20:00:58 build.go:404: QDEBUG : tst_QWidget::render() qt.widgets.focus: Initializing focus chain of QWidget(0x826092c0)
agent:2025/05/02 20:00:58 build.go:404: QDEBUG : tst_QWidget::render() qt.widgets.focus: Initializing focus chain of QWidget(0x82609680)
...

Full log at : coin log
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Information about the Qt test system: qt test execution information