.
Thread 2 (Thread 7656):
#0  0x00007f011117482d in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib/libpthread.so.0
No symbol table info available.
#1  0x00007f0111387672 in g_cond_timed_wait_posix_impl (cond=0x7f0104000c44, 
    entered_mutex=0x80, abs_time=<value optimized out>)
    at /build/buildd/glib2.0-2.21.6/gthread/gthread-posix.c:242
        result = <value optimized out>
        end_time = {tv_sec = 1253059238, tv_nsec = 640375000}
        timed_out = <value optimized out>
        __PRETTY_FUNCTION__ = "g_cond_timed_wait_posix_impl"
#2  0x00007f010f83d0df in g_async_queue_pop_intern_unlocked (queue=0x20695a0, 
    try=0, end_time=0x7f010c586f80)
    at /build/buildd/glib2.0-2.21.6/glib/gasyncqueue.c:365
        retval = <value optimized out>
        __PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#3  0x00007f010f83d1ef in IA__g_async_queue_timed_pop (queue=0x20695a0, 
    end_time=<value optimized out>)
    at /build/buildd/glib2.0-2.21.6/glib/gasyncqueue.c:491
        retval = <value optimized out>
        __PRETTY_FUNCTION__ = "IA__g_async_queue_timed_pop"
#4  0x00007f010f88c270 in g_thread_pool_wait_for_new_pool (
    data=<value optimized out>)
    at /build/buildd/glib2.0-2.21.6/glib/gthreadpool.c:121
        end_time = {tv_sec = 1253059238, tv_usec = 640375}
        local_max_idle_time = 15000
        local_max_unused_threads = 2
        last_wakeup_thread_serial = 0
        have_relayed_thread_marker = 0
#5  g_thread_pool_thread_proxy (data=<value optimized out>)
    at /build/buildd/glib2.0-2.21.6/glib/gthreadpool.c:324
        task = <value optimized out>
        pool = 0x0
#6  0x00007f010f88ad04 in g_thread_create_proxy (data=0x2098b90)
    at /build/buildd/glib2.0-2.21.6/glib/gthread.c:635
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#7  0x00007f011116fa04 in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#8  0x00007f010f3127bd in clone () from /lib/libc.so.6
No symbol table info available.
#9  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 7541):
#0  0x00007f010f2ab3c6 in ?? () from /lib/libc.so.6
No symbol table info available.
#1  0x00007f010f2ad7ee in malloc () from /lib/libc.so.6
No symbol table info available.
#2  0x00007f010f86a383 in IA__g_malloc (n_bytes=16)
    at /build/buildd/glib2.0-2.21.6/glib/gmem.c:131
        mem = 0x0
#3  0x00007f010f89556a in IA__g_path_get_basename (
    file_name=0x218c170 "/usr/lib/gstreamer-0.10/libgstfreeze.so")
    at /build/buildd/glib2.0-2.21.6/glib/gutils.c:781
        base = 0
        last_nonslash = 32
        retval = <value optimized out>
        __PRETTY_FUNCTION__ = "IA__g_path_get_basename"
#4  0x00007f010a608086 in gst_registry_lookup_locked (registry=0x2142c10, 
    filename=0x10 <Address 0x10 out of bounds>) at gstregistry.c:754
        g = <value optimized out>
        plugin = 0x0
        basename = <value optimized out>
#5  0x00007f010a60938b in gst_registry_add_plugin (registry=0x2142c10, 
    plugin=0x218a150) at gstregistry.c:341
        existing_plugin = <value optimized out>
        __PRETTY_FUNCTION__ = "gst_registry_add_plugin"
#6  0x00007f010a629b01 in gst_registry_binary_load_plugin (
    registry=0x2142c10, in=0x7fff7048e5e0, 
    end=0x7f0108485f2a <Address 0x7f0108485f2a out of bounds>)
    at gstregistrybinary.c:1175
        plugin = 0x218a150
        i = <value optimized out>
        n = 138399744
        __PRETTY_FUNCTION__ = "gst_registry_binary_load_plugin"
#7  0x00007f010a62ae72 in gst_registry_binary_read_cache (registry=0x2142c10, 
    location=0x219ebc0 "/home/username/.gstreamer-0.10/registry.x86_64.bin")
    at gstregistrybinary.c:1298
        mapped = 0x20c0040
        contents = 0x7f01083fd000 <Address 0x7f01083fd000 out of bounds>
        in = 0x218c187 "/libgstfreeze.so"
        size = 560938
        err = 0x0
        res = <value optimized out>
        timer = 0x219eb80
        seconds = -5.4861240687936887e+303
        __PRETTY_FUNCTION__ = "gst_registry_binary_read_cache"
#8  0x00007f010a5bf6c3 in ensure_current_registry (error=0x0) at gst.c:938
        registry_file = <value optimized out>
        default_registry = 0x2142c10
        ret = <value optimized out>
        have_cache = <value optimized out>
        __PRETTY_FUNCTION__ = "ensure_current_registry"
#9  0x00007f010a5c1358 in init_post (context=<value optimized out>, 
    group=<value optimized out>, data=<value optimized out>, error=0x0)
    at gst.c:1128
        __PRETTY_FUNCTION__ = "init_post"
#10 0x00007f010f8706c9 in IA__g_option_context_parse (context=0x2152c90, 
    argc=0x0, argv=0x0, error=0x0)
    at /build/buildd/glib2.0-2.21.6/glib/goption.c:1947
        group = 0x10
        i = 0
        j = <value optimized out>
        k = <value optimized out>
        list = 0x224ed80
#11 0x00007f010a5c0a9d in gst_init_check (argc=0x0, argv=0x0, err=0x0)
    at gst.c:452
        group = <value optimized out>
        ctx = 0x2152c90
        res = <value optimized out>
        __PRETTY_FUNCTION__ = "gst_init_check"
#12 0x00007f010947d5dd in brasero_burn_library_start ()
   from /usr/lib/libbrasero-burn.so.0
No symbol table info available.
#13 0x00007f01096dd3e2 in nautilus_module_initialize ()
   from /usr/lib/nautilus/extensions-2.0/libnautilus-brasero-extension.so
No symbol table info available.
#14 0x00000000004f2b86 in nautilus_module_load (gmodule=0x2259cc0)
    at nautilus-module.c:96
No locals.
#15 0x00007f010fd22574 in IA__g_type_module_use (module=0x2259cc0)
    at /build/buildd/glib2.0-2.21.6/gobject/gtypemodule.c:257
        tmp_list = <value optimized out>
        __PRETTY_FUNCTION__ = "IA__g_type_module_use"
#16 0x00000000004f2c98 in nautilus_module_load_file ()
    at nautilus-module.c:173
No locals.
#17 load_module_dir () at nautilus-module.c:200
        filename = 0x22b3180 "/usr/lib/nautilus/extensions-2.0/libnautilus-brasero-extension.so"
        name = <value optimized out>
        dir = <value optimized out>
#18 nautilus_module_setup () at nautilus-module.c:230
        initialized = 1
#19 0x00000000004338e3 in finish_startup (application=0x2069b70, 
    kill_shell=<value optimized out>, no_default_window=1, 
    no_desktop=<value optimized out>, browser_window=0, geometry=0x0, 
    urls=0x0) at nautilus-application.c:666
        drives = <value optimized out>
#20 nautilus_application_startup (application=0x2069b70, 
    kill_shell=<value optimized out>, no_default_window=1, 
    no_desktop=<value optimized out>, browser_window=0, geometry=0x0, 
    urls=0x0) at nautilus-application.c:902
        accel_map_filename = <value optimized out>
        message = <value optimized out>
#21 0x0000000000443502 in main (argc=1, argv=0x7fff7048ece8)
    at nautilus-main.c:534
        kill_shell = 0
        no_default_window = 1
        browser_window = 0
        no_desktop = 0
        version = 0
        autostart_mode = 1
        autostart_id = <value optimized out>
        geometry = 0x0
        remaining = 0x0
        perform_self_check = 0
        application = <value optimized out>
        context = <value optimized out>
        file = 0x1
        uri = <value optimized out>
        uris = 0x0
        uris_array = <value optimized out>
        error = 0x0
        options = {{long_name = 0x54aefa "check", short_name = 99 'c', 
            flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x7fff7048ebd8, 
            description = 0x54af40 "Perform a quick set of self-check tests.", arg_description = 0x0}, {long_name = 0x54ae2f "version", short_name = 0 '\0', 
            flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x7fff7048ebdc, 
            description = 0x54af70 "Show the version of the program.", 
            arg_description = 0x0}, {long_name = 0x54ef3c "geometry", 
            short_name = 103 'g', flags = 0, arg = G_OPTION_ARG_STRING, 
            arg_data = 0x7fff7048ebd0, 
            description = 0x54af98 "Create the initial window with the given geometry.", arg_description = 0x54ae37 "GEOMETRY"}, {
            long_name = 0x54ae40 "no-default-window", short_name = 110 'n', 
            flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x7fff7048ebe8, 
            description = 0x54afd0 "Only create windows for explicitly specified URIs.", arg_description = 0x0}, {long_name = 0x54ae52 "no-desktop", 
            short_name = 0 '\0', flags = 0, arg = G_OPTION_ARG_NONE, 
            arg_data = 0x7fff7048ebe0, 
            description = 0x54b008 "Do not manage the desktop (ignore the preference set in the preferences dialog).", arg_description = 0x0}, {
            long_name = 0x547780 "browser", short_name = 0 '\0', flags = 0, 
            arg = G_OPTION_ARG_NONE, arg_data = 0x7fff7048ebe4, 
            description = 0x54ae5d "open a browser window.", 
            arg_description = 0x0}, {long_name = 0x56c731 "quit", 
            short_name = 113 'q', flags = 0, arg = G_OPTION_ARG_NONE, 
            arg_data = 0x7fff7048ebec, 
            description = 0x54ae74 "Quit Nautilus.", arg_description = 0x0}, {
            long_name = 0x5504e1 "", short_name = 0 '\0', flags = 0, 
            arg = G_OPTION_ARG_STRING_ARRAY, arg_data = 0x7fff7048ebc8, 
            description = 0x0, arg_description = 0x54ae83 "[URI...]"}, {
            long_name = 0x0, short_name = 0 '\0', flags = 0, 
            arg = G_OPTION_ARG_NONE, arg_data = 0x0, description = 0x0, 
            arg_description = 0x0}}