Program received signal SIGSEGV, Segmentation fault.
0x00007fac91578ca4 in wl_list_insert (list=0x2210c40, elm=0x2068eb0) at wayland-util.c:47
47		elm->next->prev = elm;
(gdb) bt
#0  0x00007fac91578ca4 in wl_list_insert (list=0x2210c40, elm=0x2068eb0) at wayland-util.c:47
#1  0x00007fac9032a495 in wl_signal_add (signal=0x207a120, listener=0x2068eb0) at /wld/sandybridge-f19-64-stable-next-wayland/install/include/wayland-server.h:223
#2  0x00007fac9032c6cc in evdev_device_set_output (device=0x2068e80, output=0x2079f10) at evdev.c:620
#3  0x00007fac903296da in device_added (udev_device=0x2079c10, input=0x2066948) at udev-seat.c:133
#4  0x00007fac9032980b in udev_input_add_devices (input=0x2066948, udev=0x2067c20) at udev-seat.c:165
#5  0x00007fac90329d45 in udev_input_enable (input=0x2066948, udev=0x2067c20) at udev-seat.c:273
#6  0x00007fac90327d06 in session_notify (listener=0x20668f0, data=0x2066580) at compositor-drm.c:2401
#7  0x00007fac90336e2a in wl_signal_emit (signal=0x20666a0, data=0x2066580) at /wld/sandybridge-f19-64-stable-next-wayland/install/include/wayland-server.h:260
#8  0x00007fac90337698 in weston_launcher_data (fd=4, mask=1, data=0x2067b80) at launcher-util.c:245
#9  0x00007fac91570c6a in wl_event_source_fd_dispatch (source=0x2067bd0, ep=0x7fffaa8e5a10) at event-loop.c:86
#10 0x00007fac915718de in wl_event_loop_dispatch (loop=0x205eec0, timeout=-1) at event-loop.c:421
#11 0x00007fac9156ea72 in wl_display_run (display=0x205ee30) at wayland-server.c:961
#12 0x0000000000413e55 in main (argc=1, argv=0x7fffaa8e5e88) at compositor.c:4270
(gdb) bt full
#0  0x00007fac91578ca4 in wl_list_insert (list=0x2210c40, elm=0x2068eb0) at wayland-util.c:47
No locals.
#1  0x00007fac9032a495 in wl_signal_add (signal=0x207a120, listener=0x2068eb0) at /wld/sandybridge-f19-64-stable-next-wayland/install/include/wayland-server.h:223
No locals.
#2  0x00007fac9032c6cc in evdev_device_set_output (device=0x2068e80, output=0x2079f10) at evdev.c:620
No locals.
#3  0x00007fac903296da in device_added (udev_device=0x2079c10, input=0x2066948) at udev-seat.c:133
        output = 0x2079f10
        devnode = 0x220ebe0 "/dev/input/event1"
        device_seat = 0x7fac9033bfe8 <default_seat> "seat0"
        seat_name = 0x7fac9033bfee <default_seat_name> "default"
        output_name = 0x0
        fd = 19
        seat = 0x21ba490
        c = 0x2066580
        device = 0x2068e80
        calibration_values = 0x0
#4  0x00007fac9032980b in udev_input_add_devices (input=0x2066948, udev=0x2067c20) at udev-seat.c:165
        e = 0x2210be0
        device = 0x2079c10
        entry = 0x24b2e30
        path = 0x20ea850 "/sys/devices/LNXSYSTM:00/LNXPWRBN:00/input/input1/event1"
        sysname = 0x21d14d0 "event1"