Attachment 591666 Details for Bug 831861 – File: backtrace

File: backtrace

backtrace (text/plain), 22.23 KB, created by uq.yosuke.kobayashi on 2012-06-13 22:56:42 UTC

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Creator: uq.yosuke.kobayashi

Created: 2012-06-13 22:56:42 UTC

Size: 22.23 KB

patch

obsolete

>warning: core file may not match specified executable file.
>[New LWP 1721]
>[New LWP 1718]
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib64/libthread_db.so.1".
>Core was generated by `gnome-screensaver'.
>Program terminated with signal 11, Segmentation fault.
>#0  mem2mem_check (sz=38, ptr=0x18f88a0) at hooks.c:114
>114	    m_ptr[i] = 0xFF;
>
>Thread 2 (Thread 0x7f1439bfd980 (LWP 1718)):
>#0  0x00000033ed0f20e7 in socket () at ../sysdeps/unix/syscall-template.S:82
>No locals.
>#1  0x0000003546c2c715 in _dbus_open_socket (fd_p=0x7fffa8ad6fec, domain=1, error=0x7fffa8ad7130, protocol=0, type=1) at dbus-sysdeps-unix.c:103
>No locals.
>#2  0x0000003546c2d9be in _dbus_connect_unix_socket (path=0x18f3b90 "/tmp/dbus-IRUh0rbyzt", abstract=1, error=0x7fffa8ad7130) at dbus-sysdeps-unix.c:774
>        fd = <optimized out>
>        path_len = <optimized out>
>        addr = {sun_family = 1, sun_path = "\000\000\000\000\000\000R\027\b\355\063", '\000' <repeats 11 times>, " \000\000\000\000\000\000\000@\000\000\000\000\000\000\000 \000\000\000\000\000\000\000\226\225\217\001\000\000\000\000\002\000\000\000\060\000\000\000[\000\000\000n\000\000\000\260p\255\250\377\177\000\000\"\000\000\000\000\000\000\000,\000\000\000\000\000\000\000Xq\255\250\377\177\000\000\000\000\000\000\000"}
>#3  0x0000003546c2e7be in _dbus_transport_new_for_domain_socket (path=0x18f3b90 "/tmp/dbus-IRUh0rbyzt", abstract=1, error=0x7fffa8ad7130) at dbus-transport-unix.c:82
>        fd = -1
>        transport = <optimized out>
>        address = {dummy1 = 0x18f9580, dummy2 = 34, dummy3 = 44, dummy4 = 2147483639, dummy5 = 0, dummy6 = 0, dummy7 = 0, dummy8 = 0}
>#4  0x0000003546c2e9cc in _dbus_transport_open_platform_specific (entry=0x18f3ae0, transport_p=0x7fffa8ad7158, error=0x7fffa8ad7130) at dbus-transport-unix.c:160
>        path = 0x0
>        tmpdir = 0x0
>        abstract = <optimized out>
>        method = <optimized out>
>#5  0x0000003546c23444 in _dbus_transport_open (entry=0x18f3ae0, error=0x7fffa8ad71b0) at dbus-transport.c:389
>        result = <optimized out>
>        transport = 0x0
>        expected_guid_orig = <optimized out>
>        expected_guid = 0x18f3d50 "7e686b94a79263b07d9efd000000010c"
>        tmp_error = {name = 0x0, message = 0x0, dummy1 = 1, dummy2 = 0, dummy3 = 0, dummy4 = 0, dummy5 = 0, padding1 = 0x0}
>#6  0x0000003546c0e1de in connection_try_from_address_entry (error=0x7fffa8ad71b0, entry=<optimized out>) at dbus-connection.c:1783
>        transport = <optimized out>
>        connection = <optimized out>
>#7  _dbus_connection_open_internal (address=<optimized out>, shared=1, error=0x7fffa8ad72c0) at dbus-connection.c:1852
>        connection = <optimized out>
>        entries = 0x18f3c40
>        tmp_error = {name = 0x0, message = 0x0, dummy1 = 1, dummy2 = 0, dummy3 = 0, dummy4 = 0, dummy5 = 0, padding1 = 0x0}
>        first_error = {name = 0x0, message = 0x0, dummy1 = 1, dummy2 = 0, dummy3 = 0, dummy4 = 0, dummy5 = 0, padding1 = 0x0}
>        len = 1
>        i = <optimized out>
>#8  0x0000003546c0ae05 in internal_bus_get (type=DBUS_BUS_SESSION, private=0, error=0x7fffa8ad72c0) at dbus-bus.c:482
>        address = <optimized out>
>        connection = <optimized out>
>        bd = <optimized out>
>        address_type = DBUS_BUS_SESSION
>        __FUNCTION__ = "internal_bus_get"
>#9  0x000000000040aeda in ?? ()
>No symbol table info available.
>#10 0x000000000040b49c in ?? ()
>No symbol table info available.
>#11 0x0000003554a31e33 in g_type_create_instance (type=26184976) at gtype.c:1892
>        node = <optimized out>
>        instance = <optimized out>
>        class = <optimized out>
>        i = <optimized out>
>        total_size = <optimized out>
>#12 0x0000003554a1204c in g_object_constructor (type=<optimized out>, n_construct_properties=0, construct_params=0x0) at gobject.c:1629
>        object = <optimized out>
>#13 0x0000003554a14fa2 in g_object_newv (object_type=26184976, n_parameters=0, parameters=0x0) at gobject.c:1412
>        cparams = 0x0
>        oparams = 0x0
>        nqueue = 0x0
>        object = <optimized out>
>        class = 0x18f2ee0
>        unref_class = 0x18f2ee0
>        slist = 0x0
>        n_total_cparams = <optimized out>
>        n_cparams = 0
>        n_oparams = 0
>        n_cvalues = <optimized out>
>        cvalues = <optimized out>
>        clist = <optimized out>
>        newly_constructed = <optimized out>
>        i = <optimized out>
>        __PRETTY_FUNCTION__ = "g_object_newv"
>#14 0x0000003554a15b2c in g_object_new (object_type=26184976, first_property_name=0x0) at gobject.c:1322
>        object = <optimized out>
>        var_args = {{gp_offset = 25322944, fp_offset = 0, overflow_arg_area = 0x1, reg_save_area = 0x1770a70}}
>        __PRETTY_FUNCTION__ = "g_object_new"
>#15 0x000000000040cc02 in gs_listener_new ()
>No symbol table info available.
>#16 0x0000000000409e35 in ?? ()
>No symbol table info available.
>#17 0x0000003554a31e33 in g_type_create_instance (type=24578960) at gtype.c:1892
>        node = <optimized out>
>        instance = <optimized out>
>        class = <optimized out>
>        i = <optimized out>
>        total_size = <optimized out>
>#18 0x0000003554a1204c in g_object_constructor (type=<optimized out>, n_construct_properties=0, construct_params=0x0) at gobject.c:1629
>        object = <optimized out>
>#19 0x0000003554a14fa2 in g_object_newv (object_type=24578960, n_parameters=0, parameters=0x0) at gobject.c:1412
>        cparams = 0x0
>        oparams = 0x0
>        nqueue = 0x0
>        object = <optimized out>
>        class = 0x1770a70
>        unref_class = 0x1770a70
>        slist = 0x0
>        n_total_cparams = <optimized out>
>        n_cparams = 0
>        n_oparams = 0
>        n_cvalues = <optimized out>
>        cvalues = <optimized out>
>        clist = <optimized out>
>        newly_constructed = <optimized out>
>        i = <optimized out>
>        __PRETTY_FUNCTION__ = "g_object_newv"
>#20 0x0000003554a15b2c in g_object_new (object_type=24578960, first_property_name=0x0) at gobject.c:1322
>        object = <optimized out>
>        var_args = {{gp_offset = 24714592, fp_offset = 0, overflow_arg_area = 0x1, reg_save_area = 0x0}}
>        __PRETTY_FUNCTION__ = "g_object_new"
>#21 0x0000000000409fd2 in gs_monitor_new ()
>No symbol table info available.
>#22 0x0000000000409323 in main ()
>No symbol table info available.
>
>Thread 1 (Thread 0x7f1432299700 (LWP 1721)):
>#0  mem2mem_check (sz=38, ptr=0x18f88a0) at hooks.c:114
>        p = 0x18f8890
>        m_ptr = 0x18f88a0 "\364\364\364\364\364\364\364\364\364\364\364\364\364\364\364\364\364\364\364\364\364\364\364\364\364\364\364\364\364\364\364\364\364\364\364\364\364\364\364\v!"
>        i = 100199
>#1  malloc_check (sz=38, caller=<optimized out>) at hooks.c:237
>        victim = 0x18f88a0
>#2  0x000000355164bb11 in g_malloc (n_bytes=38) at gmem.c:164
>        mem = <optimized out>
>#3  0x00000035516621ae in g_strdup (str=0x354e5005a8 "org.freedesktop.DBus.Error.BadAddress") at gstrfuncs.c:100
>        __n = 38
>        __s = 1
>        __p = <optimized out>
>        new_str = <optimized out>
>        length = 38
>#4  0x000000354e4a8609 in g_dbus_error_register_error (error_domain=1051, error_code=<optimized out>, dbus_error_name=0x354e5005a8 "org.freedesktop.DBus.Error.BadAddress") at gdbuserror.c:382
>        ret = 0
>        pair = {error_domain = 1051, error_code = 6}
>        re = 0x17a3c40
>        __PRETTY_FUNCTION__ = "g_dbus_error_register_error"
>#5  0x000000354e4a8759 in g_dbus_error_register_error_domain (error_domain_quark_name=<optimized out>, quark_volatile=0x354e73fea0, entries=0x354e73c580, num_entries=<optimized out>) at gdbuserror.c:194
>        _g_boolean_var_ = <optimized out>
>        quark = 1051
>        __PRETTY_FUNCTION__ = "g_dbus_error_register_error_domain"
>#6  0x000000354e4a87c3 in g_dbus_error_quark () at gdbuserror.c:156
>        quark_volatile = 0
>#7  0x000000354e4bff25 in _g_dbus_initialize () at gdbusprivate.c:1932
>        g_dbus_error_domain = <optimized out>
>        debug = <optimized out>
>        initialized = 0
>#8  _g_dbus_initialize () at gdbusprivate.c:1923
>        initialized = 0
>#9  0x000000354e4bffa9 in _g_dbus_debug_address () at gdbusprivate.c:1896
>No locals.
>#10 0x000000354e4a1e8e in g_dbus_address_get_for_bus_sync (bus_type=G_BUS_TYPE_SESSION, cancellable=0x0, error=0x7f1432298a68) at gdbusaddress.c:1190
>        _g_boolean_var_ = <optimized out>
>        ret = 0x0
>        starter_bus = <optimized out>
>        local_error = 0x0
>        __PRETTY_FUNCTION__ = "g_dbus_address_get_for_bus_sync"
>#11 0x000000354e4ab466 in get_uninitialized_connection (bus_type=G_BUS_TYPE_SESSION, cancellable=0x0, error=0x7f1432298a68) at gdbusconnection.c:6654
>        address = <optimized out>
>        singleton = 0x354e73ff68
>        ret = 0x0
>        __PRETTY_FUNCTION__ = "get_uninitialized_connection"
>#12 0x000000354e4b299b in g_bus_get_sync (bus_type=<optimized out>, cancellable=0x0, error=0x7f1432298a68) at gdbusconnection.c:6713
>        connection = <optimized out>
>        __PRETTY_FUNCTION__ = "g_bus_get_sync"
>#13 0x00007f143229ee8a in dconf_settings_backend_send (dcsb=0x18f5840 [DConfSettingsBackend], dcem=0x7f1432298ab0, callback=0x7f143229f880 <add_match_done>, user_data=0x18a16c0) at dconfsettingsbackend.c:143
>        error = 0x0
>        connection = <optimized out>
>        i = <optimized out>
>        __PRETTY_FUNCTION__ = "dconf_settings_backend_send"
>#14 0x00007f143229f267 in dconf_settings_backend_subscribe_context_func (data=0x18a16c0) at dconfsettingsbackend.c:611
>        watch = 0x18a16c0
>        dcem = {bus_name = 0x7f143229fcf1 "org.freedesktop.DBus", object_path = 0x7f143229fd06 "/org/freedesktop/DBus", interface_name = 0x7f143229fcf1 "org.freedesktop.DBus", method_name = 0x7f143229fd8a "AddMatch", n_messages = 1, parameters = 0x17a7330, bus_types = 0x18f5310 "e", 'y' <repeats 13 times>, reply_type = 0x7f143229fd1c}
>#15 0x0000003551644f3d in g_main_dispatch (context=0x18f5010) at gmain.c:2441
>        dispatch = 0x3551640d00 <g_idle_dispatch>
>        was_in_call = 0
>        user_data = 0x18a16c0
>        callback = 0x7f143229f230 <dconf_settings_backend_subscribe_context_func>
>        cb_funcs = 0x355191f630
>        cb_data = 0x18f5610
>        current_source_link = {data = 0x18f4b70, next = 0x0}
>        need_destroy = <optimized out>
>        source = 0x18f4b70
>        current = 0x1791d80
>        i = <optimized out>
>#16 g_main_context_dispatch (context=0x18f5010) at gmain.c:3011
>No locals.
>#17 0x0000003551645738 in g_main_context_iterate (context=0x18f5010, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3089
>        max_priority = 0
>        timeout = 0
>        some_ready = 1
>        nfds = 1
>        allocated_nfds = <optimized out>
>        fds = <optimized out>
>        __PRETTY_FUNCTION__ = "g_main_context_iterate"
>#18 0x0000003551645c85 in g_main_loop_run (loop=0x18f5330) at gmain.c:3297
>        self = 0x18f5120
>        __PRETTY_FUNCTION__ = "g_main_loop_run"
>#19 0x00007f143229e9fb in dconf_context_thread (data=0x18f5010) at dconfcontext.c:11
>        context = 0x18f5010
>        loop = <optimized out>
>        __PRETTY_FUNCTION__ = "dconf_context_thread"
>#20 0x000000355166a6e6 in g_thread_create_proxy (data=0x18f5120) at gthread.c:1962
>        thread = 0x18f5120
>        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
>#21 0x00000033ed807d90 in start_thread (arg=0x7f1432299700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7f1432299700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 754336203758016550, 140736023326560, 139724717660608, 0, 3, -837787639022708698, 725127674251876390}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = 0
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#22 0x00000033ed0f0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115
>No locals.
>From                To                  Syms Read   Shared Object Library
>0x000000354f00a400  0x000000354f01c51c  Yes         /usr/lib64/libdbus-glib-1.so.2
>0x0000003546c076f0  0x0000003546c306c8  Yes         /lib64/libdbus-1.so.3
>0x00000033ed805700  0x00000033ed810b88  Yes         /lib64/libpthread.so.0
>0x000000340040b590  0x000000340041e498  Yes         /usr/lib64/libgnome-desktop-3.so.2
>0x00000033fb869c80  0x00000033fbadbc38  Yes         /usr/lib64/libgtk-3.so.0
>0x00000033fb019c80  0x00000033fb05a7d8  Yes         /usr/lib64/libgdk-3.so.0
>0x0000003551209ac0  0x0000003551215b88  Yes         /usr/lib64/libatk-1.0.so.0
>0x000000354e42c120  0x000000354e4e3e38  Yes         /lib64/libgio-2.0.so.0
>0x000000354dc07670  0x000000354dc217a8  Yes         /usr/lib64/libpangoft2-1.0.so.0
>0x0000003553e049c0  0x0000003553e09608  Yes         /usr/lib64/libpangocairo-1.0.so.0
>0x0000003558a06270  0x0000003558a19c18  Yes         /usr/lib64/libgdk_pixbuf-2.0.so.0
>0x00000033fc803330  0x00000033fc804258  Yes         /usr/lib64/libcairo-gobject.so.2
>0x00000033f540b180  0x00000033f5482a68  Yes         /usr/lib64/libcairo.so.2
>0x000000354b40edb0  0x000000354b42d398  Yes         /usr/lib64/libpango-1.0.so.0
>0x00000033f280cac0  0x00000033f2875fd8  Yes         /usr/lib64/libfreetype.so.6
>0x00000033f3005da0  0x00000033f301f84c  Yes         /usr/lib64/libfontconfig.so.1
>0x0000003554a09dd0  0x0000003554a39eb8  Yes         /lib64/libgobject-2.0.so.0
>0x000000354ac01020  0x000000354ac01fc8  Yes         /lib64/libgmodule-2.0.so.0
>0x00000035566015a0  0x0000003556602a68  Yes         /lib64/libgthread-2.0.so.0
>0x000000354a802260  0x000000354a805758  Yes         /lib64/librt.so.1
>0x00000035516178f0  0x00000035516b05b8  Yes         /lib64/libglib-2.0.so.0
>0x00000033fe401ad0  0x00000033fe405d7c  Yes         /usr/lib64/libSM.so.6
>0x00000033fe004d00  0x00000033fe012e1c  Yes         /usr/lib64/libICE.so.6
>0x00000033f2403630  0x00000033f240ed08  Yes         /usr/lib64/libXext.so.6
>0x00000033f0c1dce0  0x00000033f0ca97ec  Yes         /usr/lib64/libX11.so.6
>0x00000033f8800e10  0x00000033f8803bfc  Yes (*)     /usr/lib64/libXxf86vm.so.1
>0x00000033f8400bd0  0x00000033f8401eec  Yes (*)     /usr/lib64/libXxf86misc.so.1
>0x00000033ed01ef10  0x00000033ed15bb70  Yes         /lib64/libc.so.6
>0x00000033ecc00b20  0x00000033ecc1aaaa  Yes         /lib64/ld-linux-x86-64.so.2
>0x00000033ed4051b0  0x00000033ed443b68  Yes         /lib64/libm.so.6
>0x00000033f4001720  0x00000033f400675c  Yes         /usr/lib64/libXrandr.so.2
>0x00000033f48013e0  0x00000033f480450c  Yes         /usr/lib64/libXfixes.so.3
>0x00000033f4400a00  0x00000033f440148c  Yes         /usr/lib64/libXinerama.so.1
>0x00000033f3401f80  0x00000033f340c778  Yes         /usr/lib64/libXi.so.6
>0x00000033f50028d0  0x00000033f500749c  Yes         /usr/lib64/libXcursor.so.1
>0x00000033f6800b30  0x00000033f680189c  Yes         /usr/lib64/libXcomposite.so.1
>0x00000033f7800a90  0x00000033f780160c  Yes         /usr/lib64/libXdamage.so.1
>0x00000033efc01890  0x00000033efc05ff8  Yes         /usr/lib64/libffi.so.5
>0x00000033edc00de0  0x00000033edc01918  Yes         /lib64/libdl.so.2
>0x00000033ee801da0  0x00000033ee810e38  Yes         /lib64/libz.so.1
>0x00000033eec05d00  0x00000033eec16068  Yes         /lib64/libselinux.so.1
>0x00000033ef403940  0x00000033ef413ff8  Yes         /lib64/libresolv.so.2
>0x00000033f2c048c0  0x00000033f2c1e498  Yes         /usr/lib64/libpng12.so.0
>0x00000033f6008cc0  0x00000033f6073fa8  Yes         /usr/lib64/libpixman-1.so.0
>0x00000033f3c01910  0x00000033f3c0810c  Yes         /usr/lib64/libXrender.so.1
>0x00000033f1c03d00  0x00000033f1c1dab8  Yes         /lib64/libexpat.so.1
>0x00000033f7401610  0x00000033f7402c58  Yes         /lib64/libuuid.so.1
>0x00000033f1008780  0x00000033f1019628  Yes         /usr/lib64/libxcb.so.1
>0x00000033ee4028a0  0x00000033ee411ff8  Yes         /lib64/libgcc_s.so.1
>0x00000033f1400dd0  0x00000033f1401b2c  Yes         /usr/lib64/libXau.so.6
>0x00007f143354e130  0x00007f14335559a8  Yes         /lib64/libnss_files.so.2
>0x00007f1433328bd0  0x00007f1433341cb8  Yes         /usr/lib64/gio/modules/libgvfsdbus.so
>0x00007f1433111140  0x00007f143311b108  Yes         /usr/lib64/libgvfscommon.so.0
>0x00007f1432edfc80  0x00007f1432efdc08  Yes         /usr/lib64/libbluray.so.0
>0x00000033fec03000  0x00000033fec0b298  Yes         /lib64/libudev.so.0
>0x00007f1432cd9e20  0x00007f1432cda6a8  Yes         /lib64/libutil.so.1
>0x00000033f382ca60  0x00000033f395d568  Yes         /usr/lib64/libxml2.so.2
>0x00007f1432ad4960  0x00007f1432ad70f8  Yes         /usr/lib64/gtk-3.0/3.0.0/theming-engines/libadwaita.so
>0x0000003401c081f0  0x0000003401c2bf38  Yes         /usr/lib64/librsvg-2.so.2
>0x00000033fdc0b6e0  0x00000033fdc2a04c  Yes         /usr/lib64/libcroco-0.6.so.3
>0x00007f14328d0b80  0x00007f14328d1008  Yes         /usr/lib64/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-svg.so
>0x00007f14326cd6b0  0x00007f14326cdea8  Yes         /usr/lib64/gtk-3.0/modules/libpk-gtk-module.so
>0x00007f14324c7fb0  0x00007f14324c9e88  Yes         /usr/lib64/gtk-3.0/modules/libcanberra-gtk-module.so
>0x0000003087601c50  0x0000003087603058  Yes         /usr/lib64/libcanberra-gtk3.so.0
>0x0000003086e032f0  0x0000003086e0c428  Yes         /usr/lib64/libcanberra.so.0
>0x0000003086a01ff0  0x0000003086a06158  Yes         /usr/lib64/libvorbisfile.so.3
>0x00000030866037a0  0x000000308661a788  Yes         /usr/lib64/libvorbis.so.0
>0x00000030862019b0  0x0000003086204068  Yes         /usr/lib64/libogg.so.0
>0x0000003403c02350  0x0000003403c0b80c  Yes         /usr/lib64/libtdb.so.1
>0x00000033ff402380  0x00000033ff406668  Yes         /usr/lib64/libltdl.so.7
>0x00000033f7c00c60  0x00000033f7c05ce8  Yes         /lib64/libcrypt.so.1
>0x00000033f8003460  0x00000033f80421c8  Yes         /lib64/libfreebl3.so
>0x00007f143229c900  0x00007f143229fc68  Yes         /usr/lib64/gio/modules/libdconfsettings.so
>(*): Shared library is missing debugging information.
>$1 = 0x0
>$2 = 0x0
>rax            0x18767	100199
>rbx            0x26	38
>rcx            0x18741	100161
>rdx            0x18f88a0	26183840
>rsi            0x18f8890	26183824
>rdi            0x18f88c7	26183879
>rbp            0x354e5005a8	0x354e5005a8
>rsp            0x7f14322987b0	0x7f14322987b0
>r8             0x27	39
>r9             0x101010101010101	72340172838076673
>r10            0x27	39
>r11            0x33ed08b6ea	223020103402
>r12            0x26	38
>r13            0x17a3c40	24788032
>r14            0x41b	1051
>r15            0x1	1
>rip            0x33ed080d00	0x33ed080d00 <malloc_check+176>
>eflags         0x10216	[ PF AF IF RF ]
>cs             0x33	51
>ss             0x2b	43
>ds             0x0	0
>es             0x0	0
>fs             0x0	0
>gs             0x0	0
>Dump of assembler code for function malloc_check:
>   0x00000033ed080c50 <+0>:	cmp    $0xffffffffffffffff,%rdi
>   0x00000033ed080c54 <+4>:	push   %rbx
>   0x00000033ed080c55 <+5>:	mov    %rdi,%rbx
>   0x00000033ed080c58 <+8>:	je     0x33ed080d40 <malloc_check+240>
>   0x00000033ed080c5e <+14>:	mov    $0x1,%esi
>   0x00000033ed080c63 <+19>:	xor    %eax,%eax
>   0x00000033ed080c65 <+21>:	cmpl   $0x0,0x3365c8(%rip)        # 0x33ed3b7234 <__libc_multiple_threads>
>   0x00000033ed080c6c <+28>:	je     0x33ed080c7e <malloc_check+46>
>   0x00000033ed080c6e <+30>:	lock cmpxchg %esi,0x330a8a(%rip)        # 0x33ed3b1700 <main_arena>
>   0x00000033ed080c76 <+38>:	jne    0x33ed08481c <_L_lock_7940>
>   0x00000033ed080c7c <+44>:	jmp    0x33ed080c8b <malloc_check+59>
>   0x00000033ed080c7e <+46>:	cmpxchg %esi,0x330a7b(%rip)        # 0x33ed3b1700 <main_arena>
>   0x00000033ed080c85 <+53>:	jne    0x33ed08481c <_L_lock_7940>
>   0x00000033ed080c8b <+59>:	callq  0x33ed07ddd0 <top_check>
>   0x00000033ed080c90 <+64>:	xor    %edx,%edx
>   0x00000033ed080c92 <+66>:	test   %eax,%eax
>   0x00000033ed080c94 <+68>:	js     0x33ed080ca9 <malloc_check+89>
>   0x00000033ed080c96 <+70>:	lea    0x1(%rbx),%rsi
>   0x00000033ed080c9a <+74>:	lea    0x330a5f(%rip),%rdi        # 0x33ed3b1700 <main_arena>
>   0x00000033ed080ca1 <+81>:	callq  0x33ed07f680 <_int_malloc>
>   0x00000033ed080ca6 <+86>:	mov    %rax,%rdx
>   0x00000033ed080ca9 <+89>:	cmpl   $0x0,0x336584(%rip)        # 0x33ed3b7234 <__libc_multiple_threads>
>   0x00000033ed080cb0 <+96>:	je     0x33ed080cc1 <malloc_check+113>
>   0x00000033ed080cb2 <+98>:	lock decl 0x330a47(%rip)        # 0x33ed3b1700 <main_arena>
>   0x00000033ed080cb9 <+105>:	jne    0x33ed08483b <_L_unlock_7958>
>   0x00000033ed080cbf <+111>:	jmp    0x33ed080ccd <malloc_check+125>
>   0x00000033ed080cc1 <+113>:	decl   0x330a39(%rip)        # 0x33ed3b1700 <main_arena>
>   0x00000033ed080cc7 <+119>:	jne    0x33ed08483b <_L_unlock_7958>
>   0x00000033ed080ccd <+125>:	test   %rdx,%rdx
>   0x00000033ed080cd0 <+128>:	je     0x33ed080d36 <malloc_check+230>
>   0x00000033ed080cd2 <+130>:	mov    -0x8(%rdx),%rcx
>   0x00000033ed080cd6 <+134>:	lea    -0x10(%rdx),%rsi
>   0x00000033ed080cda <+138>:	mov    %rcx,%rax
>   0x00000033ed080cdd <+141>:	and    $0x2,%ecx
>   0x00000033ed080ce0 <+144>:	and    $0xfffffffffffffff8,%rax
>   0x00000033ed080ce4 <+148>:	cmp    $0x1,%rcx
>   0x00000033ed080ce8 <+152>:	sbb    %rcx,%rcx
>   0x00000033ed080ceb <+155>:	and    $0xfffffffffffffff8,%rcx
>   0x00000033ed080cef <+159>:	add    $0x11,%rcx
>   0x00000033ed080cf3 <+163>:	sub    %rcx,%rax
>   0x00000033ed080cf6 <+166>:	cmp    %rax,%rbx
>   0x00000033ed080cf9 <+169>:	jb     0x33ed080d0f <malloc_check+191>
>   0x00000033ed080cfb <+171>:	jmp    0x33ed080d25 <malloc_check+213>
>   0x00000033ed080cfd <+173>:	nopl   (%rax)
>=> 0x00000033ed080d00 <+176>:	movb   $0xff,(%rdx,%rax,1)
>   0x00000033ed080d04 <+180>:	sub    $0xff,%rax
>   0x00000033ed080d0a <+186>:	cmp    %rax,%rbx
>   0x00000033ed080d0d <+189>:	jae    0x33ed080d25 <malloc_check+213>
>   0x00000033ed080d0f <+191>:	mov    %rax,%rcx
>   0x00000033ed080d12 <+194>:	sub    %rbx,%rcx
>   0x00000033ed080d15 <+197>:	cmp    $0xff,%rcx
>   0x00000033ed080d1c <+204>:	ja     0x33ed080d00 <malloc_check+176>
>   0x00000033ed080d1e <+206>:	mov    %eax,%ecx
>   0x00000033ed080d20 <+208>:	sub    %bl,%cl
>   0x00000033ed080d22 <+210>:	mov    %cl,(%rdx,%rax,1)
>   0x00000033ed080d25 <+213>:	mov    %rsi,%rax
>   0x00000033ed080d28 <+216>:	shr    $0x3,%rsi
>   0x00000033ed080d2c <+220>:	shr    $0xb,%rax
>   0x00000033ed080d30 <+224>:	xor    %eax,%esi
>   0x00000033ed080d32 <+226>:	mov    %sil,(%rdx,%rbx,1)
>   0x00000033ed080d36 <+230>:	mov    %rdx,%rax
>   0x00000033ed080d39 <+233>:	pop    %rbx
>   0x00000033ed080d3a <+234>:	retq   
>   0x00000033ed080d3b <+235>:	nopl   0x0(%rax,%rax,1)
>   0x00000033ed080d40 <+240>:	mov    0x3300f1(%rip),%rax        # 0x33ed3b0e38
>   0x00000033ed080d47 <+247>:	xor    %edx,%edx
>   0x00000033ed080d49 <+249>:	movl   $0xc,%fs:(%rax)
>   0x00000033ed080d50 <+256>:	jmp    0x33ed080d36 <malloc_check+230>
>End of assembler dump.

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Attachments on bug 831861: 591663 | 591664 | 591665 | 591666