Attachment 86018 Details for Bug 69490 – Resource interface events access violation

Resource interface events access violation

events-access-violation.txt (text/plain), 13.42 KB, created by U. Artie Eoff on 2013-09-17 20:29:34 UTC

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Creator: U. Artie Eoff

Created: 2013-09-17 20:29:34 UTC

Size: 13.42 KB

patch

obsolete

>[13:13:01.041] libwayland: disconnect from client 0x195c0d0
>
>Program received signal SIGSEGV, Segmentation fault.
>0x00007fac7d297522 in wl_resource_post_event (resource=0x63cc00 <wl_callback_interface>, opcode=11) at wayland-server.c:154
>154		wl_argument_from_va_list(object->interface->events[opcode].signature,
>(gdb) inspect object
>$1 = (struct wl_object *) 0x63cc00 <wl_callback_interface>
>(gdb) inspect object->interface
>$2 = (const struct wl_interface *) 0x7fac7d4bbe29
>(gdb) inspect object->interface->events
>$3 = (const struct wl_message *) 0x6e6f696765725f65
>(gdb) inspect object->interface->events[opcode]
>Cannot access memory at address 0x6e6f69676572606d
>(gdb) inspect object->interface->events
>$4 = (const struct wl_message *) 0x6e6f696765725f65
>(gdb) inspect opcode
>$5 = 11
>(gdb) bt
>#0  0x00007fac7d297522 in wl_resource_post_event (resource=0x63cc00 <wl_callback_interface>, opcode=11) at wayland-server.c:154
>#1  0x000000000041dcac in wl_text_input_send_language (resource_=0x63cc00 <wl_callback_interface>, serial=16, language=0x1956880 "en") at text-server-protocol.h:402
>#2  0x000000000041f39a in input_method_context_language (client=0x14f74f0, resource=0x1957280, serial=16, language=0x1956880 "en") at text-backend.c:649
>#3  0x0000003a94405cfc in ffi_call_unix64 () from /lib64/libffi.so.6
>#4  0x0000003a9440562c in ffi_call () from /lib64/libffi.so.6
>#5  0x00007fac7d2a2150 in wl_closure_invoke (closure=0x19567a0, flags=2, target=0x1957280, opcode=12, data=0x14f74f0) at connection.c:918
>#6  0x00007fac7d297e21 in wl_client_connection_data (fd=12, mask=1, data=0x14f74f0) at wayland-server.c:332
>#7  0x00007fac7d29b1ba in wl_event_source_fd_dispatch (source=0x14fb6c0, ep=0x7fffc4dc4d00) at event-loop.c:86
>#8  0x00007fac7d29be2e in wl_event_loop_dispatch (loop=0x14d9c80, timeout=-1) at event-loop.c:421
>#9  0x00007fac7d299450 in wl_display_run (display=0x14d9bf0) at wayland-server.c:869
>#10 0x0000000000412247 in main (argc=1, argv=0x7fffc4dc5168) at compositor.c:3466
>(gdb) bt full
>#0  0x00007fac7d297522 in wl_resource_post_event (resource=0x63cc00 <wl_callback_interface>, opcode=11) at wayland-server.c:154
>        args = {{i = 21976464, u = 21976464, f = 21976464, s = 0x14f5590 "", o = 0x14f5590, n = 21976464, a = 0x14f5590, h = 21976464}, {i = 2046513261, u = 2046513261, f = 2046513261, 
>            s = 0x7fac79fb506d <_mesa_unlock_texture+37> "\311\303UH\211\345\211}\374\213E\374=\023\205", o = 0x7fac79fb506d <_mesa_unlock_texture+37>, n = 2046513261, a = 0x7fac79fb506d <_mesa_unlock_texture+37>, h = 2046513261}, {
>            i = 23620464, u = 23620464, f = 23620464, s = 0x1686b70 "", o = 0x1686b70, n = 23620464, a = 0x1686b70, h = 23620464}, {i = 2042138688, u = 2042138688, f = 2042138688, s = 0x7fac79b89040 "@\320P\001", o = 0x7fac79b89040, 
>            n = 2042138688, a = 0x7fac79b89040, h = 2042138688}, {i = -992196640, u = 3302770656, f = -992196640, s = 0x7fffc4dc47e0 "\020H\334\304\377\177", o = 0x7fffc4dc47e0, n = 3302770656, a = 0x7fffc4dc47e0, h = -992196640}, {
>            i = 2046536312, u = 2046536312, f = 2046536312, s = 0x7fac79fbaa78 <_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 = 0x7fac79fbaa78 <_mesa_EGLImageTargetTexture2DOES+620>, n = 2046536312, a = 0x7fac79fbaa78 <_mesa_EGLImageTargetTexture2DOES+620>, h = 2046536312}, {i = 26603248, u = 26603248, f = 26603248, s = 0x195eef0 "`\336N\001", 
>            o = 0x195eef0, n = 26603248, a = 0x195eef0, h = 26603248}, {i = 1, u = 1, f = 1, s = 0xde100000001 <Address 0xde100000001 out of bounds>, o = 0xde100000001, n = 1, a = 0xde100000001, h = 1}, {i = 23621600, u = 23621600, 
>            f = 23621600, s = 0x1686fe0 "\b\031", o = 0x1686fe0, n = 23621600, a = 0x1686fe0, h = 23621600}, {i = 23620464, u = 23620464, f = 23620464, s = 0x1686b70 "", o = 0x1686b70, n = 23620464, a = 0x1686b70, h = 23620464}, {
>            i = 2042138688, u = 2042138688, f = 2042138688, s = 0x7fac79b89040 "@\320P\001", o = 0x7fac79b89040, n = 2042138688, a = 0x7fac79b89040, h = 2042138688}, {i = 2093182112, u = 2093182112, f = 2093182112, 
>            s = 0x1007fac7cc36ca0 <Address 0x1007fac7cc36ca0 out of bounds>, o = 0x1007fac7cc36ca0, n = 2093182112, a = 0x1007fac7cc36ca0, h = 2093182112}, {i = -992196592, u = 3302770704, f = -992196592, 
>            s = 0x7fffc4dc4810 "\200H\334\304\377\177", o = 0x7fffc4dc4810, n = 3302770704, a = 0x7fffc4dc4810, h = -992196592}, {i = 2093247169, u = 2093247169, f = 2093247169, 
>            s = 0x7fac7cc46ac1 <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 = 0x7fac7cc46ac1 <shared_dispatch_stub_1002+57>, n = 2093247169, 
>            a = 0x7fac7cc46ac1 <shared_dispatch_stub_1002+57>, h = 2093247169}, {i = 26603248, u = 26603248, f = 26603248, s = 0x195eef0 "`\336N\001", o = 0x195eef0, n = 26603248, a = 0x195eef0, h = 26603248}, {i = 1, u = 1, f = 1, 
>            s = 0xde100000001 <Address 0xde100000001 out of bounds>, o = 0xde100000001, n = 1, a = 0xde100000001, h = 1}, {i = 2046535692, u = 2046535692, f = 2046535692, 
>            s = 0x7fac79fba80c <_mesa_EGLImageTargetTexture2DOES> "UH\211\345H\203\354\060\211}\334H\211u\320H\213\005\336uM", o = 0x7fac79fba80c <_mesa_EGLImageTargetTexture2DOES>, n = 2046535692, 
>            a = 0x7fac79fba80c <_mesa_EGLImageTargetTexture2DOES>, h = 2046535692}, {i = 22371312, u = 22371312, f = 22371312, s = 0x1555bf0 "\341u\355y\254\177", o = 0x1555bf0, n = 22371312, a = 0x1555bf0, h = 22371312}, {
>            i = -992196480, u = 3302770816, f = -992196480, s = 0x7fffc4dc4880 "\300J\334\304\377\177", o = 0x7fffc4dc4880, n = 3302770816, a = 0x7fffc4dc4880, h = -992196480}, {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 = 0x63cc00 <wl_callback_interface>
>        ap = {{gp_offset = 16, fp_offset = 48, overflow_arg_area = 0x7fffc4dc4900, reg_save_area = 0x7fffc4dc4840}}
>#1  0x000000000041dcac in wl_text_input_send_language (resource_=0x63cc00 <wl_callback_interface>, serial=16, language=0x1956880 "en") at text-server-protocol.h:402
>No locals.
>#2  0x000000000041f39a in input_method_context_language (client=0x14f74f0, resource=0x1957280, serial=16, language=0x1956880 "en") at text-backend.c:649
>        context = 0x19578e0
>#3  0x0000003a94405cfc in ffi_call_unix64 () from /lib64/libffi.so.6
>No symbol table info available.
>#4  0x0000003a9440562c in ffi_call () from /lib64/libffi.so.6
>No symbol table info available.
>#5  0x00007fac7d2a2150 in wl_closure_invoke (closure=0x19567a0, flags=2, target=0x1957280, opcode=12, data=0x14f74f0) at connection.c:918
>        count = 2
>        ffi_types = {0x3a94405fd0 <ffi_type_pointer>, 0x3a94405fd0 <ffi_type_pointer>, 0x3a94406050 <ffi_type_uint32>, 0x3a94405fd0 <ffi_type_pointer>, 0x7fffc4dc4b60, 0x14fdd10, 0x0, 0x7fac7d2a4115 <wl_os_recvmsg_cloexec+73>, 
>          0x7fffc4dc4b60, 0x40, 0x3a94406030 <ffi_type_sint32>, 0x0, 0x7fffc4dc4c30, 0x7fac7d29f590 <wl_buffer_copy+121>, 0x7fffc4dc4be0, 0x14, 0x1956870, 0x14fbd00, 0xe4, 0x47800408230, 0x7fffc4dc4b90, 
>          0x7fac7d29f89c <wl_connection_copy+71>}
>        implementation = 0x4325c0 <input_method_context_implementation>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffc4dc4ac0, rtype = 0x3a944060f0 <ffi_type_void>, bytes = 0, flags = 0}
>        ffi_args = {0x7fffc4dc4a80, 0x7fffc4dc4a88, 0x19567b8, 0x19567c0, 0x7fffc4dc4c30, 0x7fac7d2a182c <wl_connection_demarshal+2112>, 0x432ea0 <wl_input_method_context_requests+288>, 0x14f7528, 0x1401958d28, 0x14fbd00, 
>          0x7fffc4dc4c00, 0x432cb0, 0x7fffc4dc4c30, 0x300000003, 0x7fffc4dc4c30, 0x7fac7d2a1b5d <wl_closure_lookup_objects+645>, 0x14f7528, 0x19567a0, 0xc4dc4c73, 0x200000002, 0x432ea0 <wl_input_method_context_requests+288>, 0x200000001}
>#6  0x00007fac7d297e21 in wl_client_connection_data (fd=12, mask=1, data=0x14f74f0) at wayland-server.c:332
>        connection = 0x14fbd00
>        resource = 0x1957280
>        message = 0x432ea0 <wl_input_method_context_requests+288>
>        p = {4278190080, 1310732}
>        resource_flags = 0
>        size = 20
>        closure = 0x19567a0
>        client = 0x14f74f0
>        object = 0x1957280
>        opcode = 12
>        len = 60
>#7  0x00007fac7d29b1ba in wl_event_source_fd_dispatch (source=0x14fb6c0, ep=0x7fffc4dc4d00) at event-loop.c:86
>        fd_source = 0x14fb6c0
>        mask = 1
>#8  0x00007fac7d29be2e in wl_event_loop_dispatch (loop=0x14d9c80, timeout=-1) at event-loop.c:421
>        i = 0
>        count = 1
>        ep = {{events = 1, data = {ptr = 0x14fb6c0, fd = 22001344, u32 = 22001344, u64 = 22001344}}, {events = 0, data = {ptr = 0x7fffc4dc4d50, fd = -992195248, u32 = 3302772048, u64 = 140736496160080}}, {events = 2099902889, data = {
>              ptr = 0x404000007fac, fd = 32684, u32 = 32684, u64 = 70643622117292}}, {events = 0, data = {ptr = 0x7fffc4dc4e50, fd = -992194992, u32 = 3302772304, u64 = 140736496160336}}, {events = 3302772176, data = {
>              ptr = 0x191945800007fff, fd = 32767, u32 = 32767, u64 = 113034571339038719}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 2449532473, data = {ptr = 0xc4dc4e600000003a, fd = 58, u32 = 58, 
>              u64 = 14185299100534046778}}, {events = 32767, data = {ptr = 0x7fac7d29fcc6 <wl_connection_flush+275>, fd = 2099903686, u32 = 2099903686, u64 = 140378811006150}}, {events = 3051676113, data = {ptr = 0x191644000000000, 
>              fd = 0, u32 = 0, u64 = 112981691701657600}}, {events = 0, data = {ptr = 0x19174c8, fd = 26309832, u32 = 26309832, u64 = 26309832}}, {events = 48, data = {ptr = 0x191744800000000, fd = 0, u32 = 0, 
>              u64 = 112999318247440384}}, {events = 0, data = {ptr = 0x24, fd = 36, u32 = 36, u64 = 36}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 32767, data = {ptr = 0x7fffc4dc4d70, fd = -992195216, 
>---Type <return> to continue, or q <return> to quit---
>              u32 = 3302772080, u64 = 140736496160112}}, {events = 1, data = {ptr = 0xc4dc4dd000000000, fd = 0, u32 = 0, u64 = 14185298482058756096}}, {events = 32767, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {
>              ptr = 0x7d4a925000000000, fd = 0, u32 = 0, u64 = 9028189275312619520}}, {events = 32684, data = {ptr = 0x14, fd = 20, u32 = 20, u64 = 20}}, {events = 1, data = {ptr = 0x1c00000001, fd = 1, u32 = 1, u64 = 120259084289}}, {
>            events = 0, data = {ptr = 0x7fac7d4a9368, fd = 2102039400, u32 = 2102039400, u64 = 140378813141864}}, {events = 0, data = {ptr = 0xc4dc516000000000, fd = 0, u32 = 0, u64 = 14185302399068930048}}, {events = 32767, data = {
>              ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0xc4dc4ec000000000, fd = 0, u32 = 0, u64 = 14185299512850907136}}, {events = 32767, data = {ptr = 0x3a9140e8a6 <_dl_fixup+230>, fd = -1858017114, 
>              u32 = 2436950182, u64 = 251545053350}}, {events = 5, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x7fffc4dc5080, fd = -992194432, u32 = 3302772864, u64 = 140736496160896}}, {
>            events = 2099847744, data = {ptr = 0x7fac, fd = 32684, u32 = 32684, u64 = 32684}}, {events = 0, data = {ptr = 0x7fffc4dc4ec0, fd = -992194880, u32 = 3302772416, u64 = 140736496160448}}, {events = 0, data = {
>              ptr = 0x208000000001, fd = 1, u32 = 1, u64 = 35734127902721}}, {events = 0, data = {ptr = 0x7fffc4dc4ea0, fd = -992194912, u32 = 3302772384, u64 = 140736496160416}}, {events = 2099877063, data = {ptr = 0x14d9c3800007fac, 
>              fd = 32684, u32 = 32684, u64 = 93902931576782764}}, {events = 0, data = {ptr = 0x14d9bf0, fd = 21863408, u32 = 21863408, u64 = 21863408}}}
>        source = 0x14fb6c0
>        n = 0
>#9  0x00007fac7d299450 in wl_display_run (display=0x14d9bf0) at wayland-server.c:869
>No locals.
>#10 0x0000000000412247 in main (argc=1, argv=0x7fffc4dc5168) at compositor.c:3466
>        config_fd = 8
>        help = 0
>        backend = 0x4317dc "x11-backend.so"
>        config = 0x14d9d60
>        signals = {0x14d9d10, 0x14da5e0, 0x14da630, 0x14da680}
>        backend_init = 0x7fac7b1ff797 <backend_init>
>        shell = 0x15064f0 "desktop-shell.so"
>        modules = 0x14da6d0 ""
>        log = 0x0
>        idle_time = 0
>        section = 0x14da910
>        ret = 0
>        ec = 0x14e0a30
>        loop = 0x14d9c80
>        i = 1
>        version = 0
>        core_options = {{type = WESTON_OPTION_STRING, name = 0x431695 "backend", short_name = 66, data = 0x7fffc4dc5038}, {type = WESTON_OPTION_STRING, name = 0x43169d "shell", short_name = 0, data = 0x7fffc4dc5030}, {
>            type = WESTON_OPTION_STRING, name = 0x4316a3 "socket", short_name = 83, data = 0x7fffc4dc5008}, {type = WESTON_OPTION_INTEGER, name = 0x4316aa "idle-time", short_name = 105, data = 0x7fffc4dc5014}, {
>            type = WESTON_OPTION_STRING, name = 0x4316b4 "modules", short_name = 0, data = 0x7fffc4dc5020}, {type = WESTON_OPTION_STRING, name = 0x4316bc "log", short_name = 0, data = 0x7fffc4dc5018}, {type = WESTON_OPTION_BOOLEAN, 
>            name = 0x4316c0 "help", short_name = 104, data = 0x7fffc4dc5010}, {type = WESTON_OPTION_BOOLEAN, name = 0x4316c5 "version", short_name = 0, data = 0x7fffc4dc5004}}
>        display = 0x14d9bf0
>        option_modules = 0x14d99e0 "weston-wfits.so"
>        socket_name = 0x43168b "wayland-0"
>(gdb)

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Attachments on bug 69490: 86017 | 86018 | 86019

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