#0 0x0000fffff5eb9bfc in pthread_mutex_lock@@GLIBC_2.17 () from /lib64/libc.so.6 #1 0x0000ffffe4781e14 [PAC] in wl_display_flush () from /lib64/libwayland-client.so.0 #2 0x0000ffffdb66d884 [PAC] in wsi_wl_swapchain_chain_free () from /usr/lib64/libvulkan_lvp.so #3 0x0000ffffdb66e528 [PAC] in wsi_wl_swapchain_destroy () from /usr/lib64/libvulkan_lvp.so #4 0x0000fffff79dd55c [PAC] in QRhiVulkan::releaseSwapChainResources (this=0x52e5d0, swapChain=0x553870) at /mnt/hgfs/liangqi/qt/qt5/qtbase/src/gui/rhi/qrhivulkan.cpp:2106 #5 0x0000fffff79f4404 in QVkSwapChain::destroy (this=0x553870) at /mnt/hgfs/liangqi/qt/qt5/qtbase/src/gui/rhi/qrhivulkan.cpp:7903 #6 0x00000000004116f0 in RhiWindow::releaseSwapChain (this=0xffffffffe278) at /mnt/hgfs/liangqi/qt/qt5/qtbase/examples/gui/rhiwindow/rhiwindow.cpp:191 #7 0x0000000000411228 in RhiWindow::event (this=0xffffffffe278, e=0xffffffffdaa0) at /mnt/hgfs/liangqi/qt/qt5/qtbase/examples/gui/rhiwindow/rhiwindow.cpp:95 #8 0x0000fffff661b8e4 in QCoreApplicationPrivate::notify_helper (receiver=0xffffffffe278, event=0xffffffffdaa0) at /mnt/hgfs/liangqi/qt/qt5/qtbase/src/corelib/kernel/qcoreapplication.cpp:1328 #9 0x0000fffff661b3d0 in doNotify (receiver=0xffffffffe278, event=0xffffffffdaa0) at /mnt/hgfs/liangqi/qt/qt5/qtbase/src/corelib/kernel/qcoreapplication.cpp:1255 #10 0x0000fffff661b2f8 in QCoreApplication::notify (this=0xffffffffe3b8, receiver=0xffffffffe278, event=0xffffffffdaa0) at /mnt/hgfs/liangqi/qt/qt5/qtbase/src/corelib/kernel/qcoreapplication.cpp:1238 #11 0x0000fffff72600f8 in QGuiApplication::notify (this=0xffffffffe3b8, object=0xffffffffe278, event=0xffffffffdaa0) at /mnt/hgfs/liangqi/qt/qt5/qtbase/src/gui/kernel/qguiapplication.cpp:1994 #12 0x0000fffff661b198 in QCoreApplication::notifyInternal2 (receiver=0xffffffffe278, event=0xffffffffdaa0) at /mnt/hgfs/liangqi/qt/qt5/qtbase/src/corelib/kernel/qcoreapplication.cpp:1154 #13 0x0000fffff661c050 in QCoreApplication::sendEvent (receiver=0xffffffffe278, event=0xffffffffdaa0) at /mnt/hgfs/liangqi/qt/qt5/qtbase/src/corelib/kernel/qcoreapplication.cpp:1598 #14 0x0000fffff732ac84 in QWindowPrivate::destroy (this=0x5020a0) at /mnt/hgfs/liangqi/qt/qt5/qtbase/src/gui/kernel/qwindow.cpp:2095 #15 0x0000fffff732aa88 in QWindow::destroy (this=0xffffffffe278) at /mnt/hgfs/liangqi/qt/qt5/qtbase/src/gui/kernel/qwindow.cpp:2052 #16 0x0000fffff732ba98 in QWindow::event (this=0xffffffffe278, ev=0xffffffffdd98) at /mnt/hgfs/liangqi/qt/qt5/qtbase/src/gui/kernel/qwindow.cpp:2591 #17 0x0000000000411238 in RhiWindow::event (this=0xffffffffe278, e=0xffffffffdd98) at /mnt/hgfs/liangqi/qt/qt5/qtbase/examples/gui/rhiwindow/rhiwindow.cpp:102 #18 0x0000fffff661b8e4 in QCoreApplicationPrivate::notify_helper (receiver=0xffffffffe278, event=0xffffffffdd98) at /mnt/hgfs/liangqi/qt/qt5/qtbase/src/corelib/kernel/qcoreapplication.cpp:1328 #19 0x0000fffff661b3d0 in doNotify (receiver=0xffffffffe278, event=0xffffffffdd98) at /mnt/hgfs/liangqi/qt/qt5/qtbase/src/corelib/kernel/qcoreapplication.cpp:1255 #20 0x0000fffff661b2f8 in QCoreApplication::notify (this=0xffffffffe3b8, receiver=0xffffffffe278, event=0xffffffffdd98) at /mnt/hgfs/liangqi/qt/qt5/qtbase/src/corelib/kernel/qcoreapplication.cpp:1238 #21 0x0000fffff72600f8 in QGuiApplication::notify (this=0xffffffffe3b8, object=0xffffffffe278, event=0xffffffffdd98) at /mnt/hgfs/liangqi/qt/qt5/qtbase/src/gui/kernel/qguiapplication.cpp:1994 #22 0x0000fffff661b198 in QCoreApplication::notifyInternal2 (receiver=0xffffffffe278, event=0xffffffffdd98) at /mnt/hgfs/liangqi/qt/qt5/qtbase/src/corelib/kernel/qcoreapplication.cpp:1154 #23 0x0000fffff661c0dc in QCoreApplication::sendSpontaneousEvent (receiver=0xffffffffe278, event=0xffffffffdd98) at /mnt/hgfs/liangqi/qt/qt5/qtbase/src/corelib/kernel/qcoreapplication.cpp:1612 #24 0x0000fffff7262f34 in QGuiApplicationPrivate::processCloseEvent (e=0xffffd0002290) at /mnt/hgfs/liangqi/qt/qt5/qtbase/src/gui/kernel/qguiapplication.cpp:2735 #25 0x0000fffff72607a0 in QGuiApplicationPrivate::processWindowSystemEvent (e=0xffffd0002290) at /mnt/hgfs/liangqi/qt/qt5/qtbase/src/gui/kernel/qguiapplication.cpp:2118 #26 0x0000fffff7338b48 in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at /mnt/hgfs/liangqi/qt/qt5/qtbase/src/gui/kernel/qwindowsysteminterface.cpp:1114 #27 0x0000fffff7a53fa8 in userEventSourceDispatch (source=0x48c060) at /mnt/hgfs/liangqi/qt/qt5/qtbase/src/gui/platform/unix/qeventdispatcher_glib.cpp:38 #28 0x0000fffff5ab0c74 in g_main_context_dispatch_unlocked.lto_priv () from /lib64/libglib-2.0.so.0 #29 0x0000fffff5b15a84 [PAC] in g_main_context_iterate_unlocked.isra () from /lib64/libglib-2.0.so.0 #30 0x0000fffff5ab2344 [PAC] in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #31 0x0000fffff6ae7d70 [PAC] in QEventDispatcherGlib::processEvents (this=0x46b990, flags=...) at /mnt/hgfs/liangqi/qt/qt5/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:395 #32 0x0000fffff7a541e4 in QPAEventDispatcherGlib::processEvents (this=0x46b990, flags=...) at /mnt/hgfs/liangqi/qt/qt5/qtbase/src/gui/platform/unix/qeventdispatcher_glib.cpp:87 #33 0x0000fffff663593c in QEventLoop::processEvents (this=0xffffffffe168, flags=...) at /mnt/hgfs/liangqi/qt/qt5/qtbase/src/corelib/kernel/qeventloop.cpp:100 #34 0x0000fffff6636088 in QEventLoop::exec (this=0xffffffffe168, flags=...) at /mnt/hgfs/liangqi/qt/qt5/qtbase/src/corelib/kernel/qeventloop.cpp:191 #35 0x0000fffff661bca4 in QCoreApplication::exec () at /mnt/hgfs/liangqi/qt/qt5/qtbase/src/corelib/kernel/qcoreapplication.cpp:1499 #36 0x0000fffff725feec in QGuiApplication::exec () at /mnt/hgfs/liangqi/qt/qt5/qtbase/src/gui/kernel/qguiapplication.cpp:1926 #37 0x000000000041b110 in main (argc=1, argv=0xffffffffea08) at /mnt/hgfs/liangqi/qt/qt5/qtbase/examples/gui/rhiwindow/main.cpp:98