tests/auto/controls/tst_controls crash on Ubuntu 14.04

/home/qt/work/qt/qtquickcontrols/tests/auto/controls/target_wrapper.sh  ./tst_controls -o /home/qt/work/testresults/tests/auto/controls915944075,xml -o -,txt -import "/home/qt/work/qt/qtquickcontrols/tests/auto/controls/../testplugin"
qt.qpa.gl: Multithreaded OpenGL disabled: blacklisted vendor "Mesa Project and SGI"
qt.qpa.gl: Force-enable multithreaded OpenGL by setting environment variable QT_OPENGL_NO_SANITY_CHECK
********* Start testing of qtquickcontrols *********
Config: Using QtTest library 5.10.0, Qt 5.10.0 (x86_64-little_endian-lp64 shared (dynamic) release build; by GCC 4.8.2)
PASS   : qtquickcontrols::Tests_ApplicationWindow::initTestCase()
PASS   : qtquickcontrols::Tests_ApplicationWindow::test_defaultContentItemConstraints(height)
PASS   : qtquickcontrols::Tests_ApplicationWindow::test_defaultContentItemConstraints(height_y)
PASS   : qtquickcontrols::Tests_ApplicationWindow::test_defaultContentItemConstraints(height_implicitHeight_anchorsFill)
PASS   : qtquickcontrols::Tests_ApplicationWindow::test_defaultContentItemConstraints(height_implicitHeight_anchorsFill_margins)
PASS   : qtquickcontrols::Tests_ApplicationWindow::test_defaultContentItemConstraints(height_anchorsFill_margins)
PASS   : qtquickcontrols::Tests_ApplicationWindow::test_defaultContentItemConstraints(anchorsFill_margins)
PASS   : qtquickcontrols::Tests_ApplicationWindow::test_defaultContentItemConstraints(anchorsFill_margins0)
PASS   : qtquickcontrols::Tests_ApplicationWindow::test_defaultContentItemConstraints(minimum_implicit_maximum_anchorsFill)
PASS   : qtquickcontrols::Tests_ApplicationWindow::test_defaultContentItemConstraints(minimum_implicit_maximum_anchorsFill_margins)
PASS   : qtquickcontrols::Tests_ApplicationWindow::test_defaultContentItemConstraints(minimum_height_maximum_anchorsFill)
PASS   : qtquickcontrols::Tests_ApplicationWindow::test_defaultSizeHints()
PASS   : qtquickcontrols::Tests_ApplicationWindow::test_invisibleContentItemChildren()
PASS   : qtquickcontrols::Tests_ApplicationWindow::test_minimumHeight()
PASS   : qtquickcontrols::Tests_ApplicationWindow::test_minimumSizeLargerThan_MaximumSize()
PASS   : qtquickcontrols::Tests_ApplicationWindow::test_windowHeight()
PASS   : qtquickcontrols::Tests_ApplicationWindow::test_windowHeight2()
PASS   : qtquickcontrols::Tests_ApplicationWindow::cleanupTestCase()
PASS   : qtquickcontrols::Tests_Baselines::initTestCase()
SKIP   : qtquickcontrols::Tests_Baselines::test_baselineOffset(Text) Started to fail on Ubuntu 10.04 around 22/07/2015. To be fixed as soon as we can check on the VM.
   Loc: [/home/qt/work/qt/qtquickcontrols/tests/auto/controls/data/tst_baselines.qml(78)]
PASS   : qtquickcontrols::Tests_Baselines::cleanupTestCase()
PASS   : qtquickcontrols::Tests_BusyIndicator::initTestCase()
PASS   : qtquickcontrols::Tests_BusyIndicator::test_createIndicator()
PASS   : qtquickcontrols::Tests_BusyIndicator::cleanupTestCase()
PASS   : qtquickcontrols::Tests_Button::initTestCase()
PASS   : qtquickcontrols::Tests_Button::test_action()
PASS   : qtquickcontrols::Tests_Button::test_activeFocusOnPress()
PASS   : qtquickcontrols::Tests_Button::test_activeFocusOnTab()
PASS   : qtquickcontrols::Tests_Button::test_checked()
PASS   : qtquickcontrols::Tests_Button::test_isDefault()
PASS   : qtquickcontrols::Tests_Button::test_mnemonic()
PASS   : qtquickcontrols::Tests_Button::test_text()
PASS   : qtquickcontrols::Tests_Button::cleanupTestCase()
PASS   : qtquickcontrols::Tests_Calendar::initTestCase()
Segmentation fault (core dumped)
make: *** [check] Error 139