#0 0x0000fffff4eb9dbc in pthread_mutex_lock@@GLIBC_2.17 () from /lib64/libc.so.6 #1 0x0000fffff16e20d4 [PAC] in wl_display_flush () from /lib64/libwayland-client.so.0 #2 0x0000ffffc844d884 [PAC] in wsi_wl_swapchain_chain_free () from /usr/lib64/libvulkan_lvp.so #3 0x0000ffffc844e528 [PAC] in wsi_wl_swapchain_destroy () from /usr/lib64/libvulkan_lvp.so #4 0x0000fffff69fcf40 [PAC] in QRhiVulkan::releaseSwapChainResources (this=0xaaaaab1571b0, swapChain=0xaaaaab141930) at /mnt/hgfs/liangqi/qt/qtbase/src/gui/rhi/qrhivulkan.cpp:2109 #5 0x0000fffff6a13de8 in QVkSwapChain::destroy (this=0xaaaaab141930) at /mnt/hgfs/liangqi/qt/qtbase/src/gui/rhi/qrhivulkan.cpp:7906 #6 0x0000fffff6a13cf8 in QVkSwapChain::~QVkSwapChain (this=0xaaaaab141930, __in_chrg=) at /mnt/hgfs/liangqi/qt/qtbase/src/gui/rhi/qrhivulkan.cpp:7895 #7 0x0000fffff6a13d60 in QVkSwapChain::~QVkSwapChain (this=0xaaaaab141930, __in_chrg=) at /mnt/hgfs/liangqi/qt/qtbase/src/gui/rhi/qrhivulkan.cpp:7896 #8 0x0000fffff636e940 in QBackingStoreRhiSupport::SwapchainData::reset (this=0xffffffffd068) at /mnt/hgfs/liangqi/qt/qtbase/src/gui/painting/qbackingstorerhisupport.cpp:26 #9 0x0000fffff636f500 in QBackingStoreRhiSupportWindowWatcher::eventFilter (this=0xaaaaac6dbbd0, obj=0xaaaaac4c7b90, event=0xffffffffd4f0) at /mnt/hgfs/liangqi/qt/qtbase/src/gui/painting/qbackingstorerhisupport.cpp:207 #10 0x0000fffff561ccb4 in QCoreApplicationPrivate::sendThroughObjectEventFilters (receiver=0xaaaaac4c7b90, event=0xffffffffd4f0) at /mnt/hgfs/liangqi/qt/qtbase/src/corelib/kernel/qcoreapplication.cpp:1291 #11 0x0000fffff73dc1cc in QApplicationPrivate::notify_helper (this=0xaaaaaab19370, receiver=0xaaaaac4c7b90, e=0xffffffffd4f0) at /mnt/hgfs/liangqi/qt/qtbase/src/widgets/kernel/qapplication.cpp:3288 #12 0x0000fffff73dbfa8 in QApplication::notify (this=0xffffffffe7d8, receiver=0xaaaaac4c7b90, e=0xffffffffd4f0) at /mnt/hgfs/liangqi/qt/qtbase/src/widgets/kernel/qapplication.cpp:3245 #13 0x0000fffff561c6f4 in QCoreApplication::notifyInternal2 (receiver=0xaaaaac4c7b90, event=0xffffffffd4f0) at /mnt/hgfs/liangqi/qt/qtbase/src/corelib/kernel/qcoreapplication.cpp:1152 #14 0x0000fffff561d5ac in QCoreApplication::sendEvent (receiver=0xaaaaac4c7b90, event=0xffffffffd4f0) at /mnt/hgfs/liangqi/qt/qtbase/src/corelib/kernel/qcoreapplication.cpp:1596 #15 0x0000fffff632e5e0 in QWindowPrivate::destroy (this=0xaaaaab942a30) at /mnt/hgfs/liangqi/qt/qtbase/src/gui/kernel/qwindow.cpp:2105 #16 0x0000fffff632e3e4 in QWindow::destroy (this=0xaaaaac4c7b90) at /mnt/hgfs/liangqi/qt/qtbase/src/gui/kernel/qwindow.cpp:2062 #17 0x0000fffff632fb7c in QWindow::event (this=0xaaaaac4c7b90, ev=0xffffffffda28) at /mnt/hgfs/liangqi/qt/qtbase/src/gui/kernel/qwindow.cpp:2652 #18 0x0000fffff74ba560 in QWidgetWindow::event (this=0xaaaaac4c7b90, event=0xffffffffda28) at /mnt/hgfs/liangqi/qt/qtbase/src/widgets/kernel/qwidgetwindow.cpp:400 #19 0x0000fffff73dc208 in QApplicationPrivate::notify_helper (this=0xaaaaaab19370, receiver=0xaaaaac4c7b90, e=0xffffffffda28) at /mnt/hgfs/liangqi/qt/qtbase/src/widgets/kernel/qapplication.cpp:3294 #20 0x0000fffff73dbfa8 in QApplication::notify (this=0xffffffffe7d8, receiver=0xaaaaac4c7b90, e=0xffffffffda28) at /mnt/hgfs/liangqi/qt/qtbase/src/widgets/kernel/qapplication.cpp:3245 #21 0x0000fffff561c6f4 in QCoreApplication::notifyInternal2 (receiver=0xaaaaac4c7b90, event=0xffffffffda28) at /mnt/hgfs/liangqi/qt/qtbase/src/corelib/kernel/qcoreapplication.cpp:1152 #22 0x0000fffff561d638 in QCoreApplication::sendSpontaneousEvent (receiver=0xaaaaac4c7b90, event=0xffffffffda28) at /mnt/hgfs/liangqi/qt/qtbase/src/corelib/kernel/qcoreapplication.cpp:1610 #23 0x0000fffff6265698 in QGuiApplicationPrivate::processCloseEvent (e=0xffffffffdad0) at /mnt/hgfs/liangqi/qt/qtbase/src/gui/kernel/qguiapplication.cpp:2817 #24 0x0000fffff6262dbc in QGuiApplicationPrivate::processWindowSystemEvent (e=0xffffffffdad0) at /mnt/hgfs/liangqi/qt/qtbase/src/gui/kernel/qguiapplication.cpp:2166 #25 0x0000fffff6347e0c in QWindowSystemHelper::handleEvent () at /mnt/hgfs/liangqi/qt/qtbase/src/gui/kernel/qwindowsysteminterface.cpp:105 #26 0x0000fffff633e244 in handleWindowSystemEvent () at /mnt/hgfs/liangqi/qt/qtbase/src/gui/kernel/qwindowsysteminterface.cpp:138 #27 0x0000fffff63412e0 in QWindowSystemInterface::handleCloseEvent (window=0xaaaaac4c7b90) at /mnt/hgfs/liangqi/qt/qtbase/src/gui/kernel/qwindowsysteminterface.cpp:351 #28 0x0000fffff6304b04 in QPlatformWindow::close (this=0xaaaaaabba350) at /mnt/hgfs/liangqi/qt/qtbase/src/gui/kernel/qplatformwindow.cpp:329 #29 0x0000fffff632eda8 in QWindow::close (this=0xaaaaac4c7b90) at /mnt/hgfs/liangqi/qt/qtbase/src/gui/kernel/qwindow.cpp:2386 #30 0x0000fffff747d720 in QWidgetPrivate::close (this=0xaaaaab88abd0) at /mnt/hgfs/liangqi/qt/qtbase/src/widgets/kernel/qwidget.cpp:8620 #31 0x0000fffff7465b24 in QWidget::~QWidget (this=0xffffffffdd10, __in_chrg=) at /mnt/hgfs/liangqi/qt/qtbase/src/widgets/kernel/qwidget.cpp:1510 #32 0x0000fffff744f51c in QRhiWidget::~QRhiWidget (this=0xffffffffdd10, __in_chrg=) at /mnt/hgfs/liangqi/qt/qtbase/src/widgets/kernel/qrhiwidget.cpp:209 #33 0x0000aaaaaaab3b88 in tst_QRhiWidget::create (this=0xffffffffe7e8) at /home/liangqi/qt/qtbase/tests/auto/widgets/widgets/qrhiwidget/tst_qrhiwidget.cpp:114 #34 0x0000aaaaaaabda44 in tst_QRhiWidget::qt_static_metacall (_o=0xffffffffe7e8, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0xffffffffe000)