Program received signal SIGSEGV, Segmentation fault.
0x0000000000414c26 in weston_pointer_send_axis_source (pointer=0x7adf40, source=2) at ../src/input.c:371
371             wl_resource_for_each(resource, resource_list) {
(gdb) bt
#0  0x0000000000414c26 in weston_pointer_send_axis_source (pointer=0x7adf40, source=2) at ../src/input.c:371
#1  0x0000000000414d90 in default_grab_pointer_axis_source (grab=0x7adff0, source=2) at ../src/input.c:414
#2  0x0000000000416f22 in notify_axis_source (seat=0x7e2b80, source=2) at ../src/input.c:1366
#3  0x00007ffff65f7a87 in handle_pointer_axis (libinput_device=0x7c0800, pointer_event=0x877720) at ../src/libinput-device.c:245
#4  0x00007ffff65f7f3d in evdev_device_process_event (event=0x877720) at ../src/libinput-device.c:376
#5  0x00007ffff65f6cd7 in process_event (event=0x877720) at ../src/libinput-seat.c:169
#6  0x00007ffff65f6cf8 in process_events (input=0x654e70) at ../src/libinput-seat.c:179
#7  0x00007ffff65f6d5d in udev_input_dispatch (input=0x654e70) at ../src/libinput-seat.c:190
#8  0x00007ffff65f6d8a in libinput_source_dispatch (fd=15, mask=1, data=0x654e70) at ../src/libinput-seat.c:200
#9  0x00007ffff7bd1932 in wl_event_loop_dispatch () from target:/usr/lib/libwayland-server.so.0
#10 0x00007ffff7bd0745 in wl_display_run () from target:/usr/lib/libwayland-server.so.0
#11 0x0000000000427036 in main (argc=1, argv=0x7fffffffdd38) at ../src/main.c:923
(gdb) bt full
#0  0x0000000000414c26 in weston_pointer_send_axis_source (pointer=0x7adf40, source=2) at ../src/input.c:371
        resource = 0x0
        resource_list = 0x18
#1  0x0000000000414d90 in default_grab_pointer_axis_source (grab=0x7adff0, source=2) at ../src/input.c:414
No locals.
#2  0x0000000000416f22 in notify_axis_source (seat=0x7e2b80, source=2) at ../src/input.c:1366
        compositor = 0x63dcb0
        pointer = 0x7adf40
#3  0x00007ffff65f7a87 in handle_pointer_axis (libinput_device=0x7c0800, pointer_event=0x877720) at ../src/libinput-device.c:245
        warned = 0
        device = 0x7f1870
        vert = 4.9406564584124654e-324
        horiz = 6.9533475025558756e-310
        vert_discrete = 401
        horiz_discrete = 0
        axis = LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL
        weston_event = {axis = 403, value = -nan(0xfffffffffffff), has_discrete = 8, discrete = 0}
        source = LIBINPUT_POINTER_AXIS_SOURCE_CONTINUOUS
        wl_axis_source = 2
        has_vert = true
        has_horiz = true
#4  0x00007ffff65f7f3d in evdev_device_process_event (event=0x877720) at ../src/libinput-device.c:376
        libinput_device = 0x7c0800
        device = 0x7f1870
        handled = 1
        need_frame = false
#5  0x00007ffff65f6cd7 in process_event (event=0x877720) at ../src/libinput-seat.c:169
No locals.
#6  0x00007ffff65f6cf8 in process_events (input=0x654e70) at ../src/libinput-seat.c:179
        event = 0x877720
#7  0x00007ffff65f6d5d in udev_input_dispatch (input=0x654e70) at ../src/libinput-seat.c:190
No locals.
#8  0x00007ffff65f6d8a in libinput_source_dispatch (fd=15, mask=1, data=0x654e70) at ../src/libinput-seat.c:200
        input = 0x654e70
#9  0x00007ffff7bd1932 in wl_event_loop_dispatch () from target:/usr/lib/libwayland-server.so.0
No symbol table info available.
#10 0x00007ffff7bd0745 in wl_display_run () from target:/usr/lib/libwayland-server.so.0
No symbol table info available.
#11 0x0000000000427036 in main (argc=1, argv=0x7fffffffdd38) at ../src/main.c:923
        ret = 1
        display = 0x63b170
        ec = 0x63dcb0
        signals = {0x63b250, 0x63b2a0, 0x63b2f0, 0x63b340}
        loop = 0x63b200
        i = 1
        fd = -1
        backend = 0x63b560 "drm-backend.so"
        shell = 0x673710 "desktop-shell.so"
        modules = 0x7f0820 "xwayland.so"
        option_modules = 0x0
        log = 0x0
        server_socket = 0x0
        end = 0x7ffff79aef33 "fast"
        idle_time = 7200
        help = 0
        socket_name = 0x0
        version = 0
        noconfig = 0
        numlock_on = 0
        config_file = 0x0
        config = 0x63cc90
        section = 0x63b5c0
        primary_client = 0x7ffff6c3d410
        primary_client_destroyed = {link = {prev = 0x0, next = 0x0}, notify = 0x0}
        seat = 0x100000001
        core_options = {{type = WESTON_OPTION_STRING, name = 0x42d21b "backend", short_name = 66, data = 0x7fffffffda38}, {type = WESTON_OPTION_STRING, name = 0x42d223 "shell", short_name = 0, data = 0x7fffffffda40}, {type = WESTON_OPTION_STRING, name = 0x42d229 "socket", short_name = 83, data = 0x7fffffffda68}, {type = WESTON_OPTION_INTEGER, name = 0x42d230 "idle-time", short_name = 105, data = 0x7fffffffda18}, {type = WESTON_OPTION_STRING, name = 0x42d23a "modules", short_name = 0, data = 0x7fffffffda50}, {type = WESTON_OPTION_STRING, name = 0x42d242 "log", short_name = 0, data = 0x7fffffffda58}, {type = WESTON_OPTION_BOOLEAN, name = 0x42d246 "help", short_name = 104, data = 0x7fffffffda1c}, {type = WESTON_OPTION_BOOLEAN, name = 0x42d24b "version", short_name = 0, data = 0x7fffffffda20}, {type = WESTON_OPTION_BOOLEAN, name = 0x42d253 "no-config", short_name = 0, data = 0x7fffffffda24}, {type = WESTON_OPTION_STRING, name = 0x42d25d "config", short_name = 99, data = 0x7fffffffda70}}