Starting program: /usr/bin/qt5/qmlscene Compositor.qml -platform eglfs [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/libthread_db.so.1". warning: the debug information found in "/usr/lib/dri/kms_swrast_dri.so" does not match "/usr/lib/dri/imx-drm_dri.so" (CRC mismatch). Failed to move cursor on screen LVDS1: -14 [New Thread 0x7334c440 (LWP 1340)] [New Thread 0x71ec7440 (LWP 1341)] [2699532.676] wl_display@1.get_registry(new id wl_registry@2) [2699532.934] -> wl_registry@2.global(1, "wl_shell", 1) [2699533.055] -> wl_registry@2.global(2, "wl_compositor", 3) [2699533.152] -> wl_registry@2.global(3, "wl_subcompositor", 1) [2699533.244] -> wl_registry@2.global(4, "wl_data_device_manager", 1) [2699533.319] -> wl_registry@2.global(5, "wl_shm", 1) [2699533.395] -> wl_registry@2.global(6, "qt_hardware_integration", 1) [2699533.467] -> wl_registry@2.global(7, "zwp_linux_dmabuf_v1", 3) [2699533.549] -> wl_registry@2.global(8, "wl_drm", 2) [2699533.629] -> wl_registry@2.global(9, "wl_seat", 4) [2699533.710] -> wl_registry@2.global(10, "wl_output", 2) [2699533.794] wl_display@1.sync(new id wl_callback@3) [2699533.885] -> wl_callback@3.done(0) [2699533.985] -> wl_display@1.delete_id(3) [2699534.843] wl_registry@2.bind(2, "wl_compositor", 3, new id [unknown]@4) [2699535.081] wl_registry@2.bind(3, "wl_subcompositor", 1, new id [unknown]@5) [2699535.243] wl_registry@2.bind(4, "wl_data_device_manager", 1, new id [unknown]@6) [2699535.391] wl_registry@2.bind(5, "wl_shm", 1, new id [unknown]@7) [2699535.527] -> wl_shm@7.format(0) [2699535.627] -> wl_shm@7.format(1) [2699535.684] -> wl_shm@7.format(1) [2699535.733] -> wl_shm@7.format(0) [2699535.776] -> wl_shm@7.format(909199186) [2699535.818] -> wl_shm@7.format(892424792) [2699535.866] -> wl_shm@7.format(875710290) [2699535.909] -> wl_shm@7.format(842093144) [2699535.955] -> wl_shm@7.format(842093121) [2699536.000] -> wl_shm@7.format(875709016) [2699536.042] -> wl_shm@7.format(875708993) [2699536.086] -> wl_shm@7.format(808665688) [2699536.134] -> wl_shm@7.format(808669761) [2699536.181] -> wl_shm@7.format(808669784) [2699536.231] -> wl_shm@7.format(538982467) [2699536.280] wl_registry@2.bind(6, "qt_hardware_integration", 1, new id [unknown]@8) [2699536.485] -> qt_hardware_integration@8.client_backend("linux-dmabuf-unstable-v1") [2699536.559] wl_display@1.sync(new id wl_callback@9) [2699536.614] -> wl_callback@9.done(0) [2699536.665] -> wl_display@1.delete_id(9) [2699536.718] wl_registry@2.bind(9, "wl_seat", 4, new id [unknown]@10) [2699536.877] -> wl_seat@10.capabilities(7) [2699536.954] wl_data_device_manager@6.get_data_device(new id wl_data_device@11, wl_seat@10) [2699537.163] wl_registry@2.bind(10, "wl_output", 2, new id [unknown]@12) [2699537.336] -> wl_output@12.geometry(0, 0, -1, -1, 0, "", "", 0) [2699537.526] -> wl_output@12.mode(3, 1280, 800, 60000) [2699537.667] -> wl_output@12.scale(1) [2699537.733] -> wl_output@12.done() [2699537.775] wl_display@1.sync(new id wl_callback@13) [2699537.838] -> wl_callback@13.done(0) [2699537.887] -> wl_display@1.delete_id(13) [2699539.730] wl_seat@10.get_keyboard(new id wl_keyboard@9) [2699539.986] -> wl_keyboard@9.repeat_info(40, 400) [2699540.094] -> wl_keyboard@9.keymap(1, fd 26, 48417) [2699540.217] wl_seat@10.get_pointer(new id wl_pointer@3) [2699540.351] wl_compositor@4.create_surface(new id wl_surface@14) [2699540.762] wl_seat@10.get_touch(new id wl_touch@15) [2699540.904] wl_shm@7.create_pool(new id wl_shm_pool@13, fd 25, 4096) [2699541.080] wl_shm_pool@13.resize(8832) [2699541.249] wl_shm_pool@13.resize(18624) [2699605.814] wl_compositor@4.create_surface(new id wl_surface@16) [2699606.061] wl_registry@2.bind(1, "wl_shell", 1, new id [unknown]@17) [2699606.307] wl_shell@17.get_shell_surface(new id wl_shell_surface@18, wl_surface@16) [2699608.180] wl_shell_surface@18.set_toplevel() [2699608.333] wl_shell_surface@18.set_title("qmlscene") [2699608.482] wl_shell_surface@18.set_class("org.qt-project.qmlscene") [2699608.571] wl_surface@16.set_buffer_scale(1) [2699608.628] wl_surface@16.set_buffer_transform(0) [2699608.692] wl_surface@16.commit() [2699611.227] wl_shm@7.create_pool(new id wl_shm_pool@19, fd 25, 40000) [2699611.377] wl_shm_pool@19.create_buffer(new id wl_buffer@20, 0, 100, 100, 400, 0) [2699611.562] wl_surface@16.frame(new id wl_callback@21) [2699611.635] wl_surface@16.attach(wl_buffer@20, 0, 0) [2699611.938] wl_surface@16.damage(0, 0, 100, 100) [2699612.087] wl_surface@16.commit() [2699613.176] wl_shm@7.create_pool(new id wl_shm_pool@22, fd 25, 40000) [2699613.322] wl_shm_pool@22.create_buffer(new id wl_buffer@23, 0, 100, 100, 400, 0) [2699615.480] -> wl_surface@16.enter(wl_output@12) [2699615.739] -> wl_callback@21.done(27706) [2699615.864] -> wl_display@1.delete_id(21) [3193649.129] -> wl_keyboard@9.modifiers(1, 0, 0, 0, 0) [3193649.334] -> wl_pointer@3.enter(1, wl_surface@16, 88.000000, 31.000000) [3193649.507] -> wl_pointer@3.motion(521740, 88.000000, 31.000000) [3193649.771] -> wl_touch@15.down(2, 521740, wl_surface@16, 33554433, 88.000000, 31.000000) [3193649.928] -> wl_touch@15.frame() [3193650.174] -> wl_keyboard@9.modifiers(3, 0, 0, 0, 0) [3193650.313] -> wl_keyboard@9.enter(3, wl_surface@16, array) [3193651.604] wl_shm_pool@13.create_buffer(new id wl_buffer@24, 4032, 10, 16, 40, 0) [3193651.779] wl_pointer@3.set_cursor(0, wl_surface@14, 1, 1) [3193651.965] wl_surface@14.attach(wl_buffer@24, 0, 0) [3193652.067] wl_surface@14.damage(0, 0, 10, 16) [3193652.173] wl_surface@14.commit() [3193652.237] wl_pointer@3.set_cursor(1, wl_surface@14, 1, 1) [3193652.342] wl_surface@14.attach(wl_buffer@24, 0, 0) [3193652.433] wl_surface@14.damage(0, 0, 10, 16) [3193652.528] wl_surface@14.commit() [3193652.579] wl_display@1.sync(new id wl_callback@25) [3193652.646] -> wl_callback@25.done(3) [3193652.701] -> wl_display@1.delete_id(25) [3193732.496] -> wl_touch@15.motion(521823, 33554433, 77.000000, 48.000000) [3193732.620] -> wl_touch@15.frame() [3193738.984] wl_surface@16.frame(new id wl_callback@21) [3193739.085] wl_surface@16.attach(wl_buffer@23, 0, 0) [3193739.160] wl_surface@16.commit() [3193744.469] -> wl_pointer@3.motion(521835, 77.000000, 48.000000) [3193749.091] -> wl_buffer@20.release() [3193749.733] -> wl_callback@21.done(521840) [3193749.832] -> wl_display@1.delete_id(21) [3193755.879] -> wl_touch@15.motion(521846, 33554433, 69.000000, 59.000000) [3193756.170] -> wl_touch@15.frame() [3193816.292] -> wl_touch@15.motion(521907, 33554433, 29.000000, 139.000000) [3193816.552] -> wl_touch@15.frame() [3193826.332] wl_surface@16.frame(new id wl_callback@21) [3193826.426] wl_surface@16.attach(wl_buffer@20, 0, 0) [3193826.516] wl_surface@16.commit() [3193832.310] -> wl_touch@15.motion(521923, 33554433, 7.000000, 185.000000) [3193832.442] -> wl_touch@15.frame() [3193832.638] -> wl_pointer@3.leave(4, wl_surface@16) [3193842.419] -> wl_buffer@23.release() [3193842.912] -> wl_callback@21.done(521933) [3193842.976] -> wl_display@1.delete_id(21) [3193844.770] wl_surface@16.frame(new id wl_callback@21) [3193844.924] wl_surface@16.attach(wl_buffer@23, 0, 0) [3193845.049] wl_surface@16.commit() [3193850.555] -> wl_buffer@20.release() [3193851.888] -> wl_callback@21.done(521942) [3193851.973] -> wl_display@1.delete_id(21) [3193853.006] wl_surface@16.frame(new id wl_callback@21) [3193853.114] wl_surface@16.attach(wl_buffer@20, 0, 0) [3193853.217] wl_surface@16.commit() [3193865.866] -> wl_buffer@23.release() [3193866.810] -> wl_callback@21.done(521957) [3193866.933] -> wl_display@1.delete_id(21) [3193928.375] -> wl_keyboard@9.modifiers(5, 0, 0, 0, 0) [3193928.541] -> wl_pointer@3.enter(5, wl_surface@16, 7.000000, 185.000000) [3193928.674] -> wl_pointer@3.motion(522019, 7.000000, 185.000000) [3193928.834] -> wl_touch@15.up(6, 522019, 33554433) [3193928.927] -> wl_touch@15.frame() [3193929.602] wl_pointer@3.set_cursor(5, wl_surface@14, 1, 1) [3193929.723] wl_surface@14.attach(wl_buffer@24, 0, 0) [3193929.795] wl_surface@14.damage(0, 0, 10, 16) [3193929.900] wl_surface@14.commit() [3195124.147] -> wl_touch@15.down(7, 523215, wl_surface@16, 33554433, 55.000000, 52.000000) [3195124.318] -> wl_touch@15.frame() [3195183.514] -> wl_touch@15.up(8, 523274, 33554433) [3195183.621] -> wl_touch@15.frame() ^[[C[2345369.391] -> wl_buffer@24.release() [2347338.774] wl_display@1.get_registry(new id wl_registry@2) [2347338.877] -> wl_registry@2.global(1, "wl_shell", 1) [2347338.948] -> wl_registry@2.global(2, "wl_compositor", 3) [2347339.007] -> wl_registry@2.global(3, "wl_subcompositor", 1) [2347339.078] -> wl_registry@2.global(4, "wl_data_device_manager", 1) [2347339.137] -> wl_registry@2.global(5, "wl_shm", 1) [2347339.196] -> wl_registry@2.global(6, "qt_hardware_integration", 1) [2347339.253] -> wl_registry@2.global(7, "zwp_linux_dmabuf_v1", 3) [2347339.314] -> wl_registry@2.global(8, "wl_drm", 2) [2347339.370] -> wl_registry@2.global(9, "wl_seat", 4) [2347339.434] -> wl_registry@2.global(10, "wl_output", 2) [2347339.537] wl_display@1.sync(new id wl_callback@3) [2347339.602] -> wl_callback@3.done(8) [2347339.664] -> wl_display@1.delete_id(3) [2347340.478] wl_registry@2.bind(2, "wl_compositor", 3, new id [unknown]@4) [2347340.597] wl_registry@2.bind(3, "wl_subcompositor", 1, new id [unknown]@5) [2347340.691] wl_registry@2.bind(4, "wl_data_device_manager", 1, new id [unknown]@6) [2347340.777] wl_registry@2.bind(5, "wl_shm", 1, new id [unknown]@7) [2347340.861] -> wl_shm@7.format(0) [2347340.895] -> wl_shm@7.format(1) [2347340.932] -> wl_shm@7.format(1) [2347340.977] -> wl_shm@7.format(0) [2347341.017] -> wl_shm@7.format(909199186) [2347341.061] -> wl_shm@7.format(892424792) [2347341.108] -> wl_shm@7.format(875710290) [2347341.150] -> wl_shm@7.format(842093144) [2347341.190] -> wl_shm@7.format(842093121) [2347341.228] -> wl_shm@7.format(875709016) [2347341.266] -> wl_shm@7.format(875708993) [2347341.306] -> wl_shm@7.format(808665688) [2347341.350] -> wl_shm@7.format(808669761) [2347341.391] -> wl_shm@7.format(808669784) [2347341.431] -> wl_shm@7.format(538982467) [2347341.482] wl_registry@2.bind(6, "qt_hardware_integration", 1, new id [unknown]@8) [2347341.586] -> qt_hardware_integration@8.client_backend("linux-dmabuf-unstable-v1") [2347341.641] wl_display@1.sync(new id wl_callback@9) [2347341.696] -> wl_callback@9.done(8) [2347341.739] -> wl_display@1.delete_id(9) [2347341.784] wl_registry@2.bind(9, "wl_seat", 4, new id [unknown]@10) [2347341.888] -> wl_seat@10.capabilities(7) [2347341.941] wl_data_device_manager@6.get_data_device(new id wl_data_device@11, wl_seat@10) [2347342.022] wl_registry@2.bind(10, "wl_output", 2, new id [unknown]@12) [2347342.124] -> wl_output@12.geometry(0, 0, -1, -1, 0, "", "", 0) [2347342.275] -> wl_output@12.mode(3, 1280, 800, 60000) [2347342.366] -> wl_output@12.scale(1) [2347342.410] -> wl_output@12.done() [2347342.453] wl_display@1.sync(new id wl_callback@13) [2347342.512] -> wl_callback@13.done(8) [2347342.556] -> wl_display@1.delete_id(13) [2347344.385] wl_seat@10.get_keyboard(new id wl_keyboard@9) [2347344.487] -> wl_keyboard@9.repeat_info(40, 400) [2347344.563] -> wl_keyboard@9.keymap(1, fd 26, 48417) [2347344.643] wl_seat@10.get_pointer(new id wl_pointer@3) [2347344.707] wl_compositor@4.create_surface(new id wl_surface@14) [2347344.884] wl_seat@10.get_touch(new id wl_touch@15) [2347344.986] wl_shm@7.create_pool(new id wl_shm_pool@13, fd 25, 4096) [2347345.126] wl_shm_pool@13.resize(8832) [2347345.240] wl_shm_pool@13.resize(18624) [2347410.140] wl_compositor@4.create_surface(new id wl_surface@16) [2347410.379] wl_registry@2.bind(1, "wl_shell", 1, new id [unknown]@17) [2347410.508] wl_shell@17.get_shell_surface(new id wl_shell_surface@18, wl_surface@16) Thread 1 "qmlscene" received signal SIGSEGV, Segmentation fault. 0x7610e926 in ?? () from /usr/lib/libQt5Core.so.5 (gdb) (gdb) bt #0 0x7610e926 in ?? () from /usr/lib/libQt5Core.so.5 #1 0x7610ec34 in QObject::disconnectImpl(QObject const*, void**, QObject const*, void**, QMetaObject const*) () from /usr/lib/libQt5Core.so.5 #2 0x71f39f42 in QObject::disconnect (slot=(void (QWaylandQuickItem::*)(QWaylandQuickItem * const)) 0x71f389a9 , receiver=0xe1748, signal=(void (QWaylandSurface::*)(QWaylandSurface * const)) 0x71f648f9 , sender=) at /usr/src/debug/qtwayland/5.10.1+gitAUTOINC+db36bc0d9c-r0/git/src/compositor/compositor_api/qwaylandquickitem.cpp:855 #3 QWaylandQuickItem::handleSurfaceChanged (this=0xe1748) at /usr/src/debug/qtwayland/5.10.1+gitAUTOINC+db36bc0d9c-r0/git/src/compositor/compositor_api/qwaylandquickitem.cpp:855 #4 0x7610d196 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQt5Core.so.5 #5 0x71f396fe in QWaylandQuickItem::setSurface (this=0xe1748, surface=) at /usr/src/debug/qtwayland/5.10.1+gitAUTOINC+db36bc0d9c-r0/git/src/compositor/compositor_api/qwaylandquickitem.cpp:420 #6 0x71f513c8 in QtWayland::WlShellIntegration::WlShellIntegration (this=0xdf5b0, item=) at /usr/include/c++/8.1.0/bits/atomic_base.h:390 #7 0x71f41caa in QWaylandWlShellSurface::createIntegration (this=, item=0xe1748) at /usr/src/debug/qtwayland/5.10.1+gitAUTOINC+db36bc0d9c-r0/git/src/compositor/extensions/qwaylandwlshell.cpp:592 #8 0x71f50876 in QWaylandQuickShellSurfaceItem::setShellSurface (this=0xe1748, shellSurface=0x11eaa0) at /usr/src/debug/qtwayland/5.10.1+gitAUTOINC+db36bc0d9c-r0/git/src/compositor/extensions/qwaylandquickshellsurfaceitem.cpp:130 #9 0x71f6ec8c in QWaylandQuickShellSurfaceItem::qt_static_metacall (_o=, _c=, _id=, _a=) at .moc/moc_qwaylandquickshellsurfaceitem.cpp:132 #10 0x71f6ed34 in QWaylandQuickShellSurfaceItem::qt_metacall (this=0xe1748, _c=QMetaObject::WriteProperty, _id=0, _a=0x7effdf30) at .moc/moc_qwaylandquickshellsurfaceitem.cpp:177 #11 0x76c15220 in ?? () from /usr/lib/libQt5Qml.so.5 Backtrace stopped: previous frame identical to this frame (corrupt stack?) (gdb) quit A debugging session is active. Inferior 1 [process 1337] will be killed. Quit anyway? (y or n) y