Program received signal SIGSEGV, Segmentation fault. 0x00007f4b5b281bde in wl_resource_get_client (resource=0x0) at src/wayland-server.c:599 599 return resource->client; (gdb) bt #0 0x00007f4b5b281bde in wl_resource_get_client (resource=0x0) at src/wayland-server.c:599 #1 0x0000000000418718 in weston_touch_set_focus (seat=0xf85c70, view=0x13e8750) at src/input.c:1424 #2 0x0000000000418926 in notify_touch (seat=0xf85c70, time=9319446, touch_id=0, x=199770, y=83615, touch_type=0) at src/input.c:1471 #3 0x00007f4b58c6149f in handle_touch_with_coords (libinput_device=0xf98170, touch_event=0x114b700, touch_type=0) at src/libinput-device.c:164 #4 0x00007f4b58c614e5 in handle_touch_down (device=0xf98170, touch_event=0x114b700) at src/libinput-device.c:171 #5 0x00007f4b58c61860 in evdev_device_process_event (event=0x114b700) at src/libinput-device.c:234 #6 0x00007f4b58c604ee in process_event (event=0x114b700) at src/libinput-seat.c:148 #7 0x00007f4b58c6055d in process_events (input=0xf742b8) at src/libinput-seat.c:158 #8 0x00007f4b58c605dc in udev_input_dispatch (input=0xf742b8) at src/libinput-seat.c:169 #9 0x00007f4b58c60625 in libinput_source_dispatch (fd=15, mask=1, data=0xf742b8) at src/libinput-seat.c:179 #10 0x00007f4b5b284bea in wl_event_source_fd_dispatch (source=0xf8fcb0, ep=0x7fff4fa24ce0) at src/event-loop.c:86 #11 0x00007f4b5b28582a in wl_event_loop_dispatch (loop=0xf69ec0, timeout=-1) ---Type to continue, or q to quit--- at src/event-loop.c:419 #12 0x00007f4b5b282a00 in wl_display_run (display=0xf69e30) at src/wayland-server.c:969 #13 0x0000000000413e5e in main (argc=1, argv=0x7fff4fa251a8) at src/compositor.c:4316 (gdb) (gdb) bt full #0 0x00007f4b5b281bde in wl_resource_get_client (resource=0x0) at src/wayland-server.c:599 No locals. #1 0x0000000000418718 in weston_touch_set_focus (seat=0xf85c70, view=0x13e8750) at src/input.c:1424 surface_client = 0x7fff4fa24b30 focus_resource_list = 0xfbc268 #2 0x0000000000418926 in notify_touch (seat=0xf85c70, time=9319446, touch_id=0, x=199770, y=83615, touch_type=0) at src/input.c:1471 cov_s0_ = 0 ec = 0xf73ec0 touch = 0xfbc250 grab = 0xfbc2d8 sy = 83615 ev = 0x13e8750 sx = 199770 #3 0x00007f4b58c6149f in handle_touch_with_coords (libinput_device=0xf98170, touch_event=0x114b700, touch_type=0) at src/libinput-device.c:164 device = 0xf84c10 y = 83615 slot = 0 x = 199770 width = 1920 ---Type to continue, or q to quit--- height = 1080 time = 9319446 #4 0x00007f4b58c614e5 in handle_touch_down (device=0xf98170, touch_event=0x114b700) at src/libinput-device.c:171 No locals. #5 0x00007f4b58c61860 in evdev_device_process_event (event=0x114b700) at src/libinput-device.c:234 cov_s0_ = 5 libinput_device = 0xf98170 handled = 1 #6 0x00007f4b58c604ee in process_event (event=0x114b700) at src/libinput-seat.c:148 No locals. #7 0x00007f4b58c6055d in process_events (input=0xf742b8) at src/libinput-seat.c:158 event = 0x114b700 #8 0x00007f4b58c605dc in udev_input_dispatch (input=0xf742b8) at src/libinput-seat.c:169 No locals. #9 0x00007f4b58c60625 in libinput_source_dispatch (fd=15, mask=1, data=0xf742b8) at src/libinput-seat.c:179 input = 0xf742b8 #10 0x00007f4b5b284bea in wl_event_source_fd_dispatch (source=0xf8fcb0, ---Type to continue, or q to quit--- ep=0x7fff4fa24ce0) at src/event-loop.c:86 fd_source = 0xf8fcb0 mask = 1 #11 0x00007f4b5b28582a in wl_event_loop_dispatch (loop=0xf69ec0, timeout=-1) at src/event-loop.c:419 i = 0 count = 1 ep = {{events = 1, data = {ptr = 0xf8fcb0, fd = 16317616, u32 = 16317616, u64 = 16317616}}, {events = 0, data = { ptr = 0x7fff4fa24d30, fd = 1336036656, u32 = 1336036656, u64 = 140734529424688}}, {events = 1529385848, data = { ptr = 0x404000007f4b, fd = 32587, u32 = 32587, u64 = 70643622117195}}, {events = 0, data = { ptr = 0x7fff4fa24e30, fd = 1336036912, u32 = 1336036912, u64 = 140734529424944}}, {events = 1336036784, data = { ptr = 0x11495d800007fff, fd = 32767, u32 = 32767, u64 = 77851848517648383}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 1512336873, data = { ptr = 0x4fa24e4000007f4b, fd = 32587, u32 = 32587, u64 = 5738234912008339275}}, {events = 32767, data = { ptr = 0x7f4b5b2896af , fd = 1529386671, u32 = 1529386671, u64 = 139961628661423}}, {events = 3051676113, data = {ptr = 0x11465c000000000, fd = 0, u32 = 0, ---Type to continue, or q to quit--- u64 = 77798968880267264}}, {events = 0, data = {ptr = 0x1148090, fd = 18120848, u32 = 18120848, u64 = 18120848}}, {events = 56, data = {ptr = 0x13c9dd800000000, fd = 0, u32 = 0, u64 = 89119643679064064}}, {events = 0, data = {ptr = 0x50, fd = 80, u32 = 80, u64 = 80}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 32767, data = { ptr = 0x7fff4fa24d50, fd = 1336036688, u32 = 1336036688, u64 = 140734529424720}}, {events = 1, data = { ptr = 0x4fa24db000000000, fd = 0, u32 = 0, u64 = 5738234293533016064}}, {events = 32767, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = { ptr = 0x5b49326800000000, fd = 0, u32 = 0, u64 = 6577844153009307648}}, {events = 32587, data = { ptr = 0x14, fd = 20, u32 = 20, u64 = 20}}, {events = 1, data = { ptr = 0x2c00000001, fd = 1, u32 = 1, u64 = 188978561025}}, { events = 0, data = {ptr = 0x7f4b5b493390, fd = 1531523984, u32 = 1531523984, u64 = 139961630798736}}, {events = 0, data = { ptr = 0x4fa251a000000000, fd = 0, u32 = 0, u64 = 5738238622860050432}}, {events = 32767, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = { ptr = 0x4fa24ea000000000, fd = 0, u32 = 0, u64 = 5738235324325167104}}, {events = 32767, data = { ptr = 0x7f4b5b4a4726 <_dl_fixup+230>, fd = 1531594534, ---Type to continue, or q to quit--- u32 = 1531594534, u64 = 139961630869286}}, {events = 5, data = { ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = { ptr = 0x7fff4fa250c0, fd = 1336037568, u32 = 1336037568, u64 = 140734529425600}}, {events = 1529328400, data = { ptr = 0x7f4b, fd = 32587, u32 = 32587, u64 = 32587}}, { events = 0, data = {ptr = 0x7fff4fa24ea0, fd = 1336037024, u32 = 1336037024, u64 = 140734529425056}}, {events = 0, data = { ptr = 0xac800000001, fd = 1, u32 = 1, u64 = 11854109736961}}, { events = 0, data = {ptr = 0x7fff4fa24e80, fd = 1336036992, u32 = 1336036992, u64 = 140734529425024}}, {events = 1529358951, data = {ptr = 0xf69e7800007f4b, fd = 32587, u32 = 32587, u64 = 69417082504118091}}, {events = 0, data = {ptr = 0xf69e30, fd = 16162352, u32 = 16162352, u64 = 16162352}}} source = 0xf8fcb0 n = 0 #12 0x00007f4b5b282a00 in wl_display_run (display=0xf69e30) at src/wayland-server.c:969 No locals. #13 0x0000000000413e5e in main (argc=1, argv=0x7fff4fa251a8) at src/compositor.c:4316 loop = 0xf69ec0 option_shell = 0x0 end = 0x7fff4fa25060 "" ---Type to continue, or q to quit--- section = 0xf69fa0 primary_client = 0xf67010 display = 0xf69e30 shell = 0xf763c0 "vec3" help = 0 ec = 0xf73ec0 i = 1 server_socket = 0x0 socket_name = 0x42f0e2 "wayland-0" config = 0xf6a800 core_options = {{type = WESTON_OPTION_STRING, name = 0x42f0ec "backend", short_name = 66, data = 0x7fff4fa25060}, {type = WESTON_OPTION_STRING, name = 0x42f0f4 "shell", short_name = 0, data = 0x7fff4fa25050}, { type = WESTON_OPTION_STRING, name = 0x42f0fa "socket", short_name = 83, data = 0x7fff4fa25020}, { type = WESTON_OPTION_INTEGER, name = 0x42f101 "idle-time", short_name = 105, data = 0x7fff4fa2502c}, { type = WESTON_OPTION_STRING, name = 0x42f10b "modules", short_name = 0, data = 0x7fff4fa25040}, { type = WESTON_OPTION_STRING, name = 0x42f113 "log", short_name = 0, data = 0x7fff4fa25038}, { type = WESTON_OPTION_BOOLEAN, name = 0x42f117 "help", ---Type to continue, or q to quit--- short_name = 104, data = 0x7fff4fa25028}, { type = WESTON_OPTION_BOOLEAN, name = 0x42f11c "version", short_name = 0, data = 0x7fff4fa2501c}, { type = WESTON_OPTION_BOOLEAN, name = 0x42f124 "no-config", short_name = 0, data = 0x7fff4fa25018}} backend = 0xf6b820 "/usr/share/X11/xkb" noconfig = 0 ret = 0 signals = {0xf69f50, 0xf6a710, 0xf6a760, 0xf6a7b0} fd = -1 option_backend = 0x0 modules = 0xf763c0 "vec3" primary_client_destroyed = {link = {prev = 0x7fff00000082, next = 0x20}, notify = 0x7fff00000050} backend_init = 0x7f4b58c5fde1 option_modules = 0x0 log = 0xf699e0 "weston.log" idle_time = 300 version = 0