(gdb) c
Continuing.

Program received signal SIGSEGV, Segmentation fault.
0x00007f3c01addf81 in wl_event_source_remove (source=0x0) at event-loop.c:317
317             struct wl_event_loop *loop = source->loop;
(gdb) bt
#0  0x00007f3c01addf81 in wl_event_source_remove (source=0x0) at event-loop.c:317
#1  0x00007f3c01258693 in weston_launcher_destroy (launcher=0xb065c0) at launcher-util.c:319
#2  0x00007f3c0125312e in drm_destroy (ec=0xb05010) at compositor-drm.c:2264
#3  0x000000000040feca in main (argc=1, argv=0x7fffac921b18) at compositor.c:3555
(gdb) bt full
#0  0x00007f3c01addf81 in wl_event_source_remove (source=0x0) at event-loop.c:317
        loop = 0xb06660
#1  0x00007f3c01258693 in weston_launcher_destroy (launcher=0xb065c0) at launcher-util.c:319
No locals.
#2  0x00007f3c0125312e in drm_destroy (ec=0xb05010) at compositor-drm.c:2264
        d = 0xb05010
#3  0x000000000040feca in main (argc=1, argv=0x7fffac921b18) at compositor.c:3555
        ret = 0
        display = 0xb00970
        ec = 0xb05010
        signals = {0xb00a90, 0xb01230, 0xb01280, 0xb012d0}
        loop = 0xb00a00
        backend_init = 0x7f3c0125400b <backend_init>
        i = 0
        backend = 0x425aeb "drm-backend.so"
        shell = 0xb07360 "desktop-shell.so"
        modules = 0xb02340 ""
        option_modules = 0x0
        log = 0x0
        idle_time = 300
        help = 0
        socket_name = 0x42598b "wayland-0"
        version = 0
        config = 0xb01320
        section = 0xb00ae0
        core_options = {{type = WESTON_OPTION_STRING, name = 0x425995 "backend", short_name = 66,
            data = 0x7fffac9219c8}, {type = WESTON_OPTION_STRING, name = 0x42599d "shell", short_name = 0,
            data = 0x7fffac9219c0}, {type = WESTON_OPTION_STRING, name = 0x4259a3 "socket", short_name = 83,
            data = 0x7fffac921998}, {type = WESTON_OPTION_INTEGER, name = 0x4259aa "idle-time", short_name = 105,
            data = 0x7fffac9219a4}, {type = WESTON_OPTION_STRING, name = 0x4259b4 "modules", short_name = 0,
            data = 0x7fffac9219b0}, {type = WESTON_OPTION_STRING, name = 0x4259bc "log", short_name = 0,
            data = 0x7fffac9219a8}, {type = WESTON_OPTION_BOOLEAN, name = 0x4259c0 "help", short_name = 104,
            data = 0x7fffac9219a0}, {type = WESTON_OPTION_BOOLEAN, name = 0x4259c5 "version", short_name = 0,
            data = 0x7fffac921994}}
(gdb)