Attachment 86019 Details for Bug 69490 – resource interface event signature is null

resource interface event signature is null

signature-is-null.txt (text/plain), 13.36 KB, created by U. Artie Eoff on 2013-09-17 20:30:06 UTC

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Creator: U. Artie Eoff

Created: 2013-09-17 20:30:06 UTC

Size: 13.36 KB

patch

obsolete

>[13:04:18.033] libwayland: disconnect from client 0x1d68650
>
>Program received signal SIGSEGV, Segmentation fault.
>0x00007fe6d01493be in get_next_argument (signature=0x0, details=0x7fff670f27a0) at connection.c:406
>406		for(; *signature; ++signature) {
>(gdb) bt
>#0  0x00007fe6d01493be in get_next_argument (signature=0x0, details=0x7fff670f27a0) at connection.c:406
>#1  0x00007fe6d0149a34 in wl_argument_from_va_list (signature=0x0, args=0x7fff670f27e0, count=20, ap=0x7fff670f2880) at connection.c:469
>#2  0x00007fe6d0140544 in wl_resource_post_event (resource=0x1cfa910, opcode=11) at wayland-server.c:154
>#3  0x000000000041dcac in wl_text_input_send_language (resource_=0x1cfa910, serial=17, language=0x1d00280 "en") at text-server-protocol.h:402
>#4  0x000000000041f39a in input_method_context_language (client=0x19054f0, resource=0x1d673a0, serial=17, language=0x1d00280 "en") at text-backend.c:649
>#5  0x0000003a94405cfc in ffi_call_unix64 () from /lib64/libffi.so.6
>#6  0x0000003a9440562c in ffi_call () from /lib64/libffi.so.6
>#7  0x00007fe6d014b150 in wl_closure_invoke (closure=0x1d001a0, flags=2, target=0x1d673a0, opcode=12, data=0x19054f0) at connection.c:918
>#8  0x00007fe6d0140e21 in wl_client_connection_data (fd=12, mask=1, data=0x19054f0) at wayland-server.c:332
>#9  0x00007fe6d01441ba in wl_event_source_fd_dispatch (source=0x1908c30, ep=0x7fff670f2d60) at event-loop.c:86
>#10 0x00007fe6d0144e2e in wl_event_loop_dispatch (loop=0x18e7c80, timeout=-1) at event-loop.c:421
>#11 0x00007fe6d0142450 in wl_display_run (display=0x18e7bf0) at wayland-server.c:869
>#12 0x0000000000412247 in main (argc=1, argv=0x7fff670f31c8) at compositor.c:3466
>(gdb) bt full
>#0  0x00007fe6d01493be in get_next_argument (signature=0x0, details=0x7fff670f27a0) at connection.c:406
>No locals.
>#1  0x00007fe6d0149a34 in wl_argument_from_va_list (signature=0x0, args=0x7fff670f27e0, count=20, ap=0x7fff670f2880) at connection.c:469
>        i = 0
>        sig_iter = 0x0
>        arg = {type = 0 '\000', nullable = 0}
>#2  0x00007fe6d0140544 in wl_resource_post_event (resource=0x1cfa910, opcode=11) at wayland-server.c:154
>        args = {{i = 26228112, u = 26228112, f = 26228112, s = 0x1903590 "", o = 0x1903590, n = 26228112, a = 0x1903590, h = 26228112}, {i = -857350035, u = 3437617261, f = -857350035, 
>            s = 0x7fe6cce5e06d <_mesa_unlock_texture+37> "\311\303UH\211\345\211}\374\213E\374=\023\205", o = 0x7fe6cce5e06d <_mesa_unlock_texture+37>, n = 3437617261, a = 0x7fe6cce5e06d <_mesa_unlock_texture+37>, h = -857350035}, {
>            i = 30388912, u = 30388912, f = 30388912, s = 0x1cfb2b0 "", o = 0x1cfb2b0, n = 30388912, a = 0x1cfb2b0, h = 30388912}, {i = -861724608, u = 3433242688, f = -861724608, s = 0x7fe6cca32040 "0\242\222\001", o = 0x7fe6cca32040, 
>            n = 3433242688, a = 0x7fe6cca32040, h = -861724608}, {i = 1729046592, u = 1729046592, f = 1729046592, s = 0x7fff670f2840 "p(\017g\377\177", o = 0x7fff670f2840, n = 1729046592, a = 0x7fff670f2840, h = 1729046592}, {
>            i = -857326984, u = 3437640312, f = -857326984, s = 0x7fe6cce63a78 <_mesa_EGLImageTargetTexture2DOES+620> "\311\303UH\211\345H\203\354pH\211}\350\211u\344\211U\340\211M\334D\211E\330D\211M\324H\213Eè\350\004", 
>            o = 0x7fe6cce63a78 <_mesa_EGLImageTargetTexture2DOES+620>, n = 3437640312, a = 0x7fe6cce63a78 <_mesa_EGLImageTargetTexture2DOES+620>, h = -857326984}, {i = 30819520, u = 30819520, f = 30819520, s = 0x1d644c0 "`\276\217\001", 
>            o = 0x1d644c0, n = 30819520, a = 0x1d644c0, h = 30819520}, {i = 4, u = 4, f = 4, s = 0xde100000004 <Address 0xde100000004 out of bounds>, o = 0xde100000004, n = 4, a = 0xde100000004, h = 4}, {i = 26395248, u = 26395248, 
>            f = 26395248, s = 0x192c270 "\b\031", o = 0x192c270, n = 26395248, a = 0x192c270, h = 26395248}, {i = 30388912, u = 30388912, f = 30388912, s = 0x1cfb2b0 "", o = 0x1cfb2b0, n = 30388912, a = 0x1cfb2b0, h = 30388912}, {
>            i = -861724608, u = 3433242688, f = -861724608, s = 0x7fe6cca32040 "0\242\222\001", o = 0x7fe6cca32040, n = 3433242688, a = 0x7fe6cca32040, h = -861724608}, {i = -810681184, u = 3484286112, f = -810681184, 
>            s = 0x1007fe6cfadfca0 <Address 0x1007fe6cfadfca0 out of bounds>, o = 0x1007fe6cfadfca0, n = 3484286112, a = 0x1007fe6cfadfca0, h = -810681184}, {i = 1729046640, u = 1729046640, f = 1729046640, 
>            s = 0x7fff670f2870 "\340(\017g\377\177", o = 0x7fff670f2870, n = 1729046640, a = 0x7fff670f2870, h = 1729046640}, {i = -810616127, u = 3484351169, f = -810616127, 
>            s = 0x7fe6cfaefac1 <shared_dispatch_stub_1002+57> "\311\303UH\211\345H\203\354 \211}\354\211u\350\350\301\001\377\377H\211E\370H\213E\370H\213\200X\037", o = 0x7fe6cfaefac1 <shared_dispatch_stub_1002+57>, n = 3484351169, 
>            a = 0x7fe6cfaefac1 <shared_dispatch_stub_1002+57>, h = -810616127}, {i = 30819520, u = 30819520, f = 30819520, s = 0x1d644c0 "`\276\217\001", o = 0x1d644c0, n = 30819520, a = 0x1d644c0, h = 30819520}, {i = 4, u = 4, f = 4, 
>            s = 0xde100000004 <Address 0xde100000004 out of bounds>, o = 0xde100000004, n = 4, a = 0xde100000004, h = 4}, {i = -857327604, u = 3437639692, f = -857327604, 
>            s = 0x7fe6cce6380c <_mesa_EGLImageTargetTexture2DOES> "UH\211\345H\203\354\060\211}\334H\211u\320H\213\005\336uM", o = 0x7fe6cce6380c <_mesa_EGLImageTargetTexture2DOES>, n = 3437639692, 
>            a = 0x7fe6cce6380c <_mesa_EGLImageTargetTexture2DOES>, h = -857327604}, {i = 26622848, u = 26622848, f = 26622848, s = 0x1963b80 "\341\005\330\314\346\177", o = 0x1963b80, n = 26622848, a = 0x1963b80, h = 26622848}, {
>            i = 1729046752, u = 1729046752, f = 1729046752, s = 0x7fff670f28e0 " +\017g\377\177", o = 0x7fff670f28e0, n = 1729046752, a = 0x7fff670f28e0, h = 1729046752}, {i = 4361492, u = 4361492, f = 4361492, 
>            s = 0x428d14 <gl_renderer_attach_egl+860> "\203E\374\001\213E\374;E\370\017\215\200", o = 0x428d14 <gl_renderer_attach_egl+860>, n = 4361492, a = 0x428d14 <gl_renderer_attach_egl+860>, h = 4361492}}
>        object = 0x1cfa910
>        ap = {{gp_offset = 16, fp_offset = 48, overflow_arg_area = 0x7fff670f2960, reg_save_area = 0x7fff670f28a0}}
>#3  0x000000000041dcac in wl_text_input_send_language (resource_=0x1cfa910, serial=17, language=0x1d00280 "en") at text-server-protocol.h:402
>No locals.
>#4  0x000000000041f39a in input_method_context_language (client=0x19054f0, resource=0x1d673a0, serial=17, language=0x1d00280 "en") at text-backend.c:649
>        context = 0x1a72950
>#5  0x0000003a94405cfc in ffi_call_unix64 () from /lib64/libffi.so.6
>No symbol table info available.
>#6  0x0000003a9440562c in ffi_call () from /lib64/libffi.so.6
>No symbol table info available.
>#7  0x00007fe6d014b150 in wl_closure_invoke (closure=0x1d001a0, flags=2, target=0x1d673a0, opcode=12, data=0x19054f0) at connection.c:918
>        count = 2
>        ffi_types = {0x3a94405fd0 <ffi_type_pointer>, 0x3a94405fd0 <ffi_type_pointer>, 0x3a94406050 <ffi_type_uint32>, 0x3a94405fd0 <ffi_type_pointer>, 0x7fff670f2bc0, 0x190bd10, 0x0, 0x7fe6d014d115 <wl_os_recvmsg_cloexec+73>, 
>          0x7fff670f2bc0, 0x40, 0x3a94406030 <ffi_type_sint32>, 0x0, 0x7fff670f2c90, 0x7fe6d0148590 <wl_buffer_copy+121>, 0x7fff670f2bd0, 0x14, 0x1d00270, 0x1909d00, 0xe4, 0x49c00408230, 0x7fff670f2bf0, 
>          0x7fe6d014889c <wl_connection_copy+71>}
>        implementation = 0x4325c0 <input_method_context_implementation>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fff670f2b20, rtype = 0x3a944060f0 <ffi_type_void>, bytes = 0, flags = 0}
>        ffi_args = {0x7fff670f2ae0, 0x7fff670f2ae8, 0x1d001b8, 0x1d001c0, 0x7fff670f2c90, 0x7fe6d014a82c <wl_connection_demarshal+2112>, 0x432ea0 <wl_input_method_context_requests+288>, 0x1905528, 0x1401d006d8, 0x1909d00, 
>          0x7fff670f2c60, 0x432cb0, 0x7fff670f2c90, 0x300000003, 0x7fff670f2c90, 0x7fe6d014ab5d <wl_closure_lookup_objects+645>, 0x1905528, 0x1d001a0, 0x670f2c73, 0x200000002, 0x432ea0 <wl_input_method_context_requests+288>, 0x200000001}
>#8  0x00007fe6d0140e21 in wl_client_connection_data (fd=12, mask=1, data=0x19054f0) at wayland-server.c:332
>        connection = 0x1909d00
>        resource = 0x1d673a0
>        message = 0x432ea0 <wl_input_method_context_requests+288>
>        p = {4278190080, 1310732}
>        resource_flags = 0
>        size = 20
>        closure = 0x1d001a0
>        client = 0x19054f0
>        object = 0x1d673a0
>        opcode = 12
>        len = 16
>#9  0x00007fe6d01441ba in wl_event_source_fd_dispatch (source=0x1908c30, ep=0x7fff670f2d60) at event-loop.c:86
>        fd_source = 0x1908c30
>        mask = 1
>#10 0x00007fe6d0144e2e in wl_event_loop_dispatch (loop=0x18e7c80, timeout=-1) at event-loop.c:421
>        i = 0
>        count = 1
>---Type <return> to continue, or q <return> to quit---
>        ep = {{events = 1, data = {ptr = 0x1908c30, fd = 26250288, u32 = 26250288, u64 = 26250288}}, {events = 32767, data = {ptr = 0x7fff670f2d9f, fd = 1729047967, u32 = 1729047967, u64 = 140734922435999}}, {events = 3495346176, 
>            data = {ptr = 0x670f2dd000007fe6, fd = 32742, u32 = 32742, u64 = 7426204681933717478}}, {events = 32767, data = {ptr = 0x7fff670f2eb0, fd = 1729048240, u32 = 1729048240, u64 = 140734922436272}}, {events = 1729048112, data = {
>              ptr = 0x1d2618800007fff, fd = 32767, u32 = 32767, u64 = 131274575890644991}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 2449532473, data = {ptr = 0x670f2ec00000003a, fd = 58, u32 = 58, 
>              u64 = 7426205712725835834}}, {events = 32767, data = {ptr = 0x7fe6d0148cc6 <wl_connection_flush+275>, fd = -803959610, u32 = 3491007686, u64 = 140629310213318}}, {events = 1729048176, data = {ptr = 0x1d2317000007fff, 
>              fd = 32767, u32 = 32767, u64 = 131221696253296639}}, {events = 0, data = {ptr = 0x1d24e04, fd = 30559748, u32 = 30559748, u64 = 30559748}}, {events = 48, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {
>              ptr = 0x1acc810, fd = 28100624, u32 = 28100624, u64 = 28100624}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 58, data = {ptr = 0x7fff670f2dd0, fd = 1729048016, u32 = 1729048016, 
>              u64 = 140734922436048}}, {events = 1, data = {ptr = 0x670f2e3000000000, fd = 0, u32 = 0, u64 = 7426205094250545152}}, {events = 32767, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x0, fd = 0, 
>              u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x7fff670f2e70, fd = 1729048176, u32 = 1729048176, u64 = 140734922436208}}, {events = 4227632, data = {ptr = 0x670f31c000000000, fd = 0, u32 = 0, u64 = 7426209011260719104}}, {
>            events = 32767, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 1729048208, data = {ptr = 0x40823000007fff, fd = 32767, u32 = 32767, u64 = 18157541179555839}}, {events = 0, data = {ptr = 0x7fff670f31c0, 
>              fd = 1729049024, u32 = 1729049024, u64 = 140734922437056}}, {events = 0, data = {ptr = 0x670f2ec000000000, fd = 0, u32 = 0, u64 = 7426205712725835776}}, {events = 32767, data = {ptr = 0x408230 <_start>, fd = 4227632, 
>              u32 = 4227632, u64 = 4227632}}, {events = 1729049024, data = {ptr = 0x7fff, fd = 32767, u32 = 32767, u64 = 32767}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 3490978130, data = {
>              ptr = 0x1d6865000007fe6, fd = 32742, u32 = 32742, u64 = 132440917209546726}}, {events = 0, data = {ptr = 0x1d68650, fd = 30836304, u32 = 30836304, u64 = 30836304}}, {events = 0, data = {ptr = 0x1c8c00000001, fd = 1, 
>              u32 = 1, u64 = 31387620999169}}, {events = 48, data = {ptr = 0x7fff670f2f00, fd = 1729048320, u32 = 1729048320, u64 = 140734922436352}}, {events = 3490981063, data = {ptr = 0x18e7c3800007fe6, fd = 32742, u32 = 32742, 
>              u64 = 112163620690886630}}, {events = 0, data = {ptr = 0x18e7bf0, fd = 26115056, u32 = 26115056, u64 = 26115056}}}
>        source = 0x1908c30
>        n = 48
>#11 0x00007fe6d0142450 in wl_display_run (display=0x18e7bf0) at wayland-server.c:869
>No locals.
>#12 0x0000000000412247 in main (argc=1, argv=0x7fff670f31c8) at compositor.c:3466
>        config_fd = 8
>        help = 0
>        backend = 0x4317dc "x11-backend.so"
>        config = 0x18e7d60
>        signals = {0x18e7d10, 0x18e85e0, 0x18e8630, 0x18e8680}
>        backend_init = 0x7fe6ce0a8797 <backend_init>
>        shell = 0x191d450 "desktop-shell.so"
>        modules = 0x18e86d0 ""
>        log = 0x0
>        idle_time = 0
>        section = 0x18e8910
>        ret = 0
>        ec = 0x18eea30
>        loop = 0x18e7c80
>        i = 1
>        version = 0
>        core_options = {{type = WESTON_OPTION_STRING, name = 0x431695 "backend", short_name = 66, data = 0x7fff670f3098}, {type = WESTON_OPTION_STRING, name = 0x43169d "shell", short_name = 0, data = 0x7fff670f3090}, {
>            type = WESTON_OPTION_STRING, name = 0x4316a3 "socket", short_name = 83, data = 0x7fff670f3068}, {type = WESTON_OPTION_INTEGER, name = 0x4316aa "idle-time", short_name = 105, data = 0x7fff670f3074}, {
>            type = WESTON_OPTION_STRING, name = 0x4316b4 "modules", short_name = 0, data = 0x7fff670f3080}, {type = WESTON_OPTION_STRING, name = 0x4316bc "log", short_name = 0, data = 0x7fff670f3078}, {type = WESTON_OPTION_BOOLEAN, 
>            name = 0x4316c0 "help", short_name = 104, data = 0x7fff670f3070}, {type = WESTON_OPTION_BOOLEAN, name = 0x4316c5 "version", short_name = 0, data = 0x7fff670f3064}}
>        display = 0x18e7bf0
>        option_modules = 0x18e79e0 "weston-wfits.so"
>        socket_name = 0x43168b "wayland-0"
>(gdb)

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Attachments on bug 69490: 86017 | 86018 | 86019

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