Bug 51054

Steps to reproduce:

1) Open weston-terminal
2) Ctrl+Shift+C
3) Close the terminal
4) Open a new weston-terminal
5) Ctrl+Shift+C


This crashes weston. It makes no difference if text is selected or not. Here is the bt:


(gdb) bt full
#0  0x00000000007b5350 in ?? ()
No symbol table info available.
#1  0x000000000041059c in wl_signal_emit (signal=0x757a50, data=0x757a20) at /home/user/wayland/include/wayland-server.h:166
        l = 0x8633c0
        next = 0x7c4268
#2  0x000000000041062b in clipboard_source_unref (source=0x757a20) at clipboard.c:63
        s = 0x7b16c0
#3  0x0000000000410ba9 in clipboard_set_selection (listener=0x7b7198, data=0x7c4220) at clipboard.c:228
        clipboard = 0x7b7190
        seat = 0x7c4220
        source = 0x788490
        mime_types = 0x7b16f0
        p = {7909432, 0}
#4  0x00007ffff6e48643 in wl_signal_emit (signal=0x7c4280, data=0x7c4220) at wayland-server.h:166
        l = 0x7b7198
        next = 0x7c4280
#5  0x00007ffff6e49333 in wl_seat_set_selection (seat=0x7c4220, source=0x788490, serial=66) at data-device.c:392
        data_device = 0x757ed0
        offer = 0x7b16c0
        focus = 0x744a90
#6  0x00007ffff6e493a5 in data_device_set_selection (client=0x7b5350, resource=0x757ed0, source_resource=0x788490, serial=66) at data-device.c:411
No locals.
#7  0x00000032a7205d64 in ffi_call_unix64 () from /usr/lib64/libffi.so.5
No symbol table info available.
#8  0x00000032a7205785 in ffi_call () from /usr/lib64/libffi.so.5
No symbol table info available.
#9  0x00007ffff6e4c059 in wl_closure_invoke (closure=0x857540, target=0x757ed0, func=0x7ffff6e49369 <data_device_set_selection>, data=0x7b5350) at connection.c:773
        result = 0
#10 0x00007ffff6e45e8a in wl_client_connection_data (fd=24, mask=1, data=0x7b5350) at wayland-server.c:253
        client = 0x7b5350
        connection = 0x83b1c0
        resource = 0x757ed0
        object = 0x757ed0
        closure = 0x857540
        message = 0x7ffff725bc98
        p = {8, 1048577}
        opcode = 1
        size = 16
        cmask = 1
        len = 0
#11 0x00007ffff6e49792 in wl_event_source_fd_dispatch (source=0x7b3020, ep=0x7fffffffdc70) at event-loop.c:79
        fd_source = 0x7b3020
        mask = 1
#12 0x00007ffff6e4a132 in wl_event_loop_dispatch (loop=0x61b9c0, timeout=-1) at event-loop.c:410
        ep = {{events = 1, data = {ptr = 0x7b3020, fd = 8073248, u32 = 8073248, u64 = 8073248}}, {events = 4, data = {ptr = 0x7b3020, fd = 8073248, u32 = 8073248, u64 = 8073248}}, {events = 0, data = {
              ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x7ffff725d858, fd = -148514728, u32 = 4146452568, u64 = 140737339840600}}, {events = 4294967295, data = {ptr = 0x1, fd = 1, 
              u32 = 1, u64 = 1}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 4142144365, data = {ptr = 0xf705285800007fff, fd = 32767, u32 = 32767, u64 = 17799677460674019327}}, {
            events = 1, data = {ptr = 0x7ffff725d000, fd = -148516864, u32 = 4146450432, u64 = 140737339838464}}, {events = 0, data = {ptr = 0x402a2d00000000, fd = 0, u32 = 0, u64 = 18060771271376896}}, {
            events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 2765821696, data = {ptr = 0xffffffff00000032, fd = 50, u32 = 50, u64 = 18446744069414584370}}, {events = 0, data = {
              ptr = 0x405c40, fd = 4217920, u32 = 4217920, u64 = 4217920}}, {events = 4142141424, data = {ptr = 0xf725d50000007fff, fd = 32767, u32 = 32767, u64 = 17808874497483243519}}, {events = 32767, 
            data = {ptr = 0x618828, fd = 6391848, u32 = 6391848, u64 = 6391848}}, {events = 0, data = {ptr = 0xf6e40cd800000000, fd = 0, u32 = 0, u64 = 17790358549872771072}}, {events = 32767, data = {
              ptr = 0x7ffff725d500, fd = -148515584, u32 = 4146451712, u64 = 140737339839744}}, {events = 4294967295, data = {ptr = 0xa460e60400000000, fd = 0, u32 = 0, u64 = 11844719924838662144}}, {
            events = 50, data = {ptr = 0x7fff00000001, fd = 1, u32 = 1, u64 = 140733193388033}}, {events = 0, data = {ptr = 0x21142000000000, fd = 0, u32 = 0, u64 = 9310801902960640}}, {events = 0, data = {
              ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x7ffff6e40000, fd = -152829952, u32 = 4142137344, 
              u64 = 140737335525376}}, {events = 2757813764, data = {ptr = 0x100000032, fd = 50, u32 = 50, u64 = 4294967346}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {
              ptr = 0xf6e40ff000000000, fd = 0, u32 = 0, u64 = 17790361951486869504}}, {events = 32767, data = {ptr = 0x1, fd = 1, u32 = 1, u64 = 1}}, {events = 0, data = {ptr = 0xffffde3000000000, fd = 0, 
              u32 = 0, u64 = 18446706896472637440}}, {events = 32767, data = {ptr = 0x405c40, fd = 4217920, u32 = 4217920, u64 = 4217920}}, {events = 4294959472, data = {ptr = 0xa4614f0500007fff, fd = 32767, 
              u32 = 32767, u64 = 11844835377854578687}}, {events = 50, data = {ptr = 0x61b9c0, fd = 6404544, u32 = 6404544, u64 = 6404544}}, {events = 2762938986, data = {ptr = 0x303e0dcc00000032, fd = 50, 
              u32 = 50, u64 = 3476231132201091122}}, {events = 1314329481, data = {ptr = 0xffffffff, fd = -1, u32 = 4294967295, u64 = 4294967295}}}
        source = 0x7b3020
        i = 0
        count = 1
        n = 0
#13 0x00007ffff6e478c4 in wl_display_run (display=0x61b970) at wayland-server.c:1027
No locals.
#14 0x000000000040ec7b in main (argc=1, argv=0x7fffffffe178) at compositor.c:3363
        ret = 0
        display = 0x61b970
        ec = 0x61cba0
        signals = {0x61ba40, 0x61ba90, 0x61c130, 0x61c180}
        loop = 0x61b9c0
        segv_action = {__sigaction_handler = {sa_handler = 0x40e439 <on_segv_signal>, sa_sigaction = 0x40e439 <on_segv_signal>}, sa_mask = {__val = {0 <repeats 16 times>}}, sa_flags = -2147483644, 
          sa_restorer = 0x840}
        shell_module = 0x0
        backend_module = 0x1
        xserver_module = 0x7ffff5559e70
        module_init = 0
        backend_init = 0x7ffff534f5dc <backend_init>
        i = 1
        backend = 0x4145f4 "x11-backend.so"
        shell = 0x61c410 "desktop-shell.so"
        module = 0x0
        log = 0x0
        idle_time = 300
        xserver = 0
        socket_name = 0x0
        config_file = 0x61bae0 "\340\336{"
        shell_config_keys = {{name = 0x41447d "type", type = CONFIG_KEY_STRING, data = 0x7fffffffdf68}}
        cs = {{name = 0x414482 "shell", keys = 0x7fffffffdf30, num_keys = 1, done = 0}}
        core_options = {{type = WESTON_OPTION_STRING, name = 0x414488 "backend", short_name = 66, data = 0x7fffffffdf70}, {type = WESTON_OPTION_STRING, name = 0x414490 "socket", short_name = 83, 
            data = 0x7fffffffdf48}, {type = WESTON_OPTION_INTEGER, name = 0x414497 "idle-time", short_name = 105, data = 0x7fffffffdf54}, {type = WESTON_OPTION_BOOLEAN, name = 0x4144a1 "xserver", 
            short_name = 0, data = 0x7fffffffdf50}, {type = WESTON_OPTION_STRING, name = 0x4144a9 "module", short_name = 0, data = 0x7fffffffdf60}, {type = WESTON_OPTION_STRING, name = 0x4144b0 "log", 
            short_name = 0, data = 0x7fffffffdf58}}
(gdb) q


wayland master 6e94028c31d06999cb9848b1bd0348ea2f683516
weston  master bf1e8660edc9aee7c270f34ad624f91cd6dcfc1f