.
Thread 4 (Thread 1774):
#0  0x00007f93086f23bd in write () at ../sysdeps/unix/syscall-template.S:82
No locals.
#1  0x00007f930868d773 in _IO_new_file_write (f=0x7f93089a89c0, data=<value optimized out>, n=360) at fileops.c:1276
        count = <value optimized out>
        to_do = 360
#2  0x00007f930868d3ba in new_do_write (fp=0x7f93089a89c0, data=0x7f9305f681e0 "compiz: malloc.c:4071: __libc_calloc: Assertion `!mem || ((((mchunkptr)((char*)(mem) - 2*(sizeof(size_t)))))->size & 0x2) || av == (((((mchunkptr)((char*)(mem) - 2*(sizeof(size_t)))))->size & 0x4) ? ("..., to_do=360) at fileops.c:530
        count = <value optimized out>
#3  0x00007f930868d6fe in _IO_new_file_xsputn (f=0x7f93089a89c0, data=<value optimized out>, n=360) at fileops.c:1370
        block_size = <value optimized out>
        do_write = 360
        s = <value optimized out>
        to_do = 360
        must_flush = <value optimized out>
        count = <value optimized out>
#4  0x00007f9308665d36 in buffered_vfprintf (s=0x7f93089a89c0, format=<value optimized out>, args=<value optimized out>) at vfprintf.c:2281
        _buffer = {__routine = 0x7f9309363c10 <__funlockfile>, __arg = 0x7f93089a89c0, __canceltype = 0, __prev = 0x0}
        _avail = 1
        buf = "compiz: malloc.c:4071: __libc_calloc: Assertion `!mem || ((((mchunkptr)((char*)(mem) - 2*(sizeof(size_t)))))->size & 0x2) || av == (((((mchunkptr)((char*)(mem) - 2*(sizeof(size_t)))))->size & 0x4) ? (("...
        helper = {_f = {file = {_flags = -72515580, _IO_read_ptr = 0x7f9305f6a890 "", _IO_read_end = 0x3 <Address 0x3 out of bounds>, _IO_read_base = 0x7f9305f6aa10 "p\312/\n\223\177", _IO_write_base = 0x7f9305f681e0 "compiz: malloc.c:4071: __libc_calloc: Assertion `!mem || ((((mchunkptr)((char*)(mem) - 2*(sizeof(size_t)))))->size & 0x2) || av == (((((mchunkptr)((char*)(mem) - 2*(sizeof(size_t)))))->size & 0x4) ? ("..., _IO_write_ptr = 0x7f9305f68348 "", _IO_write_end = 0x7f9305f6a1e0 "\004\200\255\373\223\177", _IO_buf_base = 0x2366e80 "p\232\344\001", _IO_buf_end = 0x60f3de0 "", _IO_save_base = 0x7f9305f6a240 "\254", _IO_backup_base = 0x1 <Address 0x1 out of bounds>, _IO_save_end = 0x7f93086978e3 "\203=\376h1", _markers = 0xac, _chain = 0x7f9300000000, _fileno = 0, _flags2 = 0, _old_offset = 0, _cur_column = 0, _vtable_offset = 0 '\000', _shortbuf = "", _lock = 0x0, _offset = 32, _codecvt = 0x0, _wide_data = 0x0, _freeres_list = 0x0, _freeres_buf = 0x0, _freeres_size = 178313062, _mode = -1, _unused2 = "\223\177\000\000\340=\017\006\000\000\000\000\000\034G\002\000\000\000"}, vtable = 0x7f93089a6bc0}, _put_stream = 0x7f93089a89c0, lock = {lock = 0, cnt = 0, owner = 0x0}}
        hp = 0x7f9305f6a1e0
        result = 360
        to_flush = 360
#5  0x00007f9308660a7e in _IO_vfprintf_internal (s=0x7f93089a89c0, format=0x7f930876fae0 "%s%s%s:%u: %s%sAssertion `%s' failed.\n", ap=0x7f9305f6a9c0) at vfprintf.c:1306
        thousands_sep = 0x0
        grouping = <value optimized out>
        done = <value optimized out>
        f = <value optimized out>
        lead_str_end = <value optimized out>
        end_of_spec = <value optimized out>
        work_buffer = "\234`\037\000\223\177\000\000F\235\237\n\223\177\000\000\240>\017\006\000\000\000\000\356\241\237\n\223\177\000\000@\274!\000\223\177\000\000C\016\235\n\223\177\000\000`\266\237\001\000\000\000\000`\266\237\001\000\000\000\000\200\020\237\001", '\000' <repeats 20 times>, "\001\000\000\000\000\000\000\000\217\245\366\005\223\177\000\000F\235\237\n\223\177\000\000`\266\237\001\000\000\000\000\356\241\237\n\223\177\000\000\330\247\366\005\223\177\000\000\001\000\000\000\000\000\000\000`\266\237\001\000\000\000\000\001\000\000\000\000\000\000\000`\266\237\001", '\000' <repeats 12 times>"\217, \245\366\005\223\177\000\000A\314\244\t\223\177\000\000\330\247\366\005\223\177\000\000\f\224\235\n\223\177\000\000`\266\237\001\000\000\000\000\240\257\307\b\000\000\000\000@\274!\000\223\177\000\000\240>\017\006\000\000\000\000\000\001\000\000\000\000\000\000\240\257\307\b\000\000\000\000\330\247\366\005\223\177\000\000J\021\245\t\223\177", '\000' <repeats 18 times>, "\005\000\000\000\000\000\000\000\000\000\245"...
        workstart = 0x0
        workend = <value optimized out>
        ap_save = {{gp_offset = 0, fp_offset = 0, overflow_arg_area = 0x0, reg_save_area = 0x0}}
        nspecs_done = <value optimized out>
        save_errno = 4
        readonly_format = 0
        jump_table = "\001\000\000\004\000\016\000\006\000\000\a\002\000\003\t\000\005\b\b\b\b\b\b\b\b\b\000\000\000\000\000\000\000\032\000\031\000\023\023\023\000\035\000\000\f\000\000\000\000\000\000\025\000\000\000\000\022\000\r\000\000\000\000\000\000\032\000\024\017\023\023\023\n\017\034\000\v\030\027\021\026\f\000\025\033\020\000\000\022\000\r"
        __PRETTY_FUNCTION__ = "_IO_vfprintf_internal"
#6  0x00007f9308681862 in __fxprintf (fp=0x7f93089a89c0, fmt=0x7f930876fae0 "%s%s%s:%u: %s%sAssertion `%s' failed.\n") at fxprintf.c:56
        ap = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7f9305f6aad8, reg_save_area = 0x7f9305f6a9e0}}
        res = <value optimized out>
        __PRETTY_FUNCTION__ = "__fxprintf"
#7  0x00007f93086988b8 in __malloc_assert (n=<value optimized out>, elem_size=<value optimized out>) at malloc.c:345
No locals.
#8  __libc_calloc (n=<value optimized out>, elem_size=<value optimized out>) at malloc.c:4120
        av = 0x7f9300000020
        oldtop = 0x7f93005f1aa0
        p = <value optimized out>
        bytes = <value optimized out>
        sz = <value optimized out>
        csz = <value optimized out>
        oldtopsize = 72057594041341280
        mem = 0x7f93001454d0
        clearsize = <value optimized out>
        nclears = <value optimized out>
        d = <value optimized out>
        hook = <value optimized out>
        __func__ = "__libc_calloc"
#9  0x00007f9309a35aba in g_malloc0 (n_bytes=64) at /build/buildd/glib2.0-2.28.5/./glib/gmem.c:196
        mem = <value optimized out>
#10 0x00007f930aa59e93 in _g_socket_read_with_control_messages (socket=0x228d4f0, buffer=0x7f93002834d0, count=220, messages=0x7f9300001a90, num_messages=0x7f9300001a98, io_priority=<value optimized out>, cancellable=0x2290070, callback=0x7f930aa5aeb0 <_g_dbus_worker_do_read_cb>, user_data=0x7f9300001a00) at /build/buildd/glib2.0-2.28.5/./gio/gdbusprivate.c:180
        __p = <value optimized out>
        data = <value optimized out>
#11 0x00007f930aa5a085 in _g_dbus_worker_do_read_unlocked (worker=0x7f9300001a00) at /build/buildd/glib2.0-2.28.5/./gio/gdbusprivate.c:840
No locals.
#12 0x00007f930aa5b47a in _g_dbus_worker_do_read_cb (input_stream=<value optimized out>, res=<value optimized out>, user_data=0x7f9300001a00) at /build/buildd/glib2.0-2.28.5/./gio/gdbusprivate.c:728
        message_len = <value optimized out>
        worker = 0x7f9300001a00
        error = 0x0
        bytes_read = 16
#13 0x00007f930aa09d49 in complete_in_idle_cb (data=<value optimized out>) at /build/buildd/glib2.0-2.28.5/./gio/gsimpleasyncresult.c:757
        simple = <value optimized out>
#14 0x00007f9309a2ebcd in g_main_dispatch (context=0x19fc420) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:2440
        dispatch = 0x7f9309a2a4e0 <g_idle_dispatch>
        was_in_call = 0
        user_data = 0x4a8c640
        callback = 0x7f930aa09d40 <complete_in_idle_cb>
        cb_funcs = 0x7f9309cd9630
        cb_data = 0x7f9300145520
        current_source_link = {data = 0x7f9300184280, next = 0x0}
        need_destroy = <value optimized out>
        source = 0x7f9300184280
        current = 0x19fcdc0
        i = <value optimized out>
#15 g_main_context_dispatch (context=0x19fc420) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:3013
No locals.
#16 0x00007f9309a2f3a8 in g_main_context_iterate (context=0x19fc420, block=<value optimized out>, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:3091
        max_priority = 0
        timeout = 0
        some_ready = 1
        nfds = 1
        allocated_nfds = <value optimized out>
        fds = <value optimized out>
#17 0x00007f9309a2f9f2 in g_main_loop_run (loop=0x19fc400) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:3299
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#18 0x00007f930aa59d44 in gdbus_shared_thread_func (data=<value optimized out>) at /build/buildd/glib2.0-2.28.5/./gio/gdbusprivate.c:276
No locals.
#19 0x00007f9309a563e4 in g_thread_create_proxy (data=0x19fc500) at /build/buildd/glib2.0-2.28.5/./glib/gthread.c:1897
        thread = 0x19fc500
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#20 0x00007f930935ad8c in start_thread (arg=0x7f9305f6b700) at pthread_create.c:304
        pd = 0x7f9305f6b700
        now = <value optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140269436974848, 7506590916062827357, 140736592780512, 140269436975552, 0, 3, -7563004716176026787, -7562996495625137315}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        robust = <value optimized out>
        sp = <value optimized out>
        freesize = <value optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#21 0x00007f930870104d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#22 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 1885):
#0  0x00007f93086f3f03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = 18446744073709551100
        oldtype = 0
        result = <value optimized out>
#1  0x00007f92f2b7532f in poll_func (ufds=0x5b24250, nfds=2, timeout=-1, userdata=0x5b3fe50) at pulse/thread-mainloop.c:75
        mutex = 0x5b3fe50
        r = <value optimized out>
        __func__ = "poll_func"
        __PRETTY_FUNCTION__ = "poll_func"
#2  0x00007f92f2b67116 in pa_mainloop_poll (m=0x5acf210) at pulse/mainloop.c:879
        __func__ = "pa_mainloop_poll"
        __PRETTY_FUNCTION__ = "pa_mainloop_poll"
#3  0x00007f92f2b67749 in pa_mainloop_iterate (m=0x5acf210, block=<value optimized out>, retval=0x0) at pulse/mainloop.c:961
        r = <value optimized out>
        __func__ = "pa_mainloop_iterate"
        __PRETTY_FUNCTION__ = "pa_mainloop_iterate"
#4  0x00007f92f2b67800 in pa_mainloop_run (m=0x5acf210, retval=0x0) at pulse/mainloop.c:979
        r = <value optimized out>
#5  0x00007f92f2b752df in thread (userdata=<value optimized out>) at pulse/thread-mainloop.c:94
        m = 0x232d920
        mask = {__val = {18446744067267100671, 18446744073709551615 <repeats 15 times>}}
#6  0x00007f92f272da88 in internal_thread_func (userdata=0x5b1f590) at pulsecore/thread-posix.c:83
        t = 0x5b1f590
        __func__ = "internal_thread_func"
        __PRETTY_FUNCTION__ = "internal_thread_func"
#7  0x00007f930935ad8c in start_thread (arg=0x7f92e9229700) at pthread_create.c:304
        pd = 0x7f92e9229700
        now = <value optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140268953310976, 7506590916062827357, 140269491478016, 140268953311680, 0, 3, -7563488880323112099, -7562996495625137315}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        robust = <value optimized out>
        sp = <value optimized out>
        freesize = <value optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007f930870104d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#9  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 1849):
#0  0x00007f93086f3f03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = 18446744073709551100
        oldtype = 0
        result = <value optimized out>
#1  0x00007f9309a2f104 in g_main_context_poll (context=0x1c44ca0, block=<value optimized out>, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:3404
        poll_func = 0x7f9309a3f130 <g_poll>
#2  g_main_context_iterate (context=0x1c44ca0, block=<value optimized out>, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:3086
        max_priority = 2147483647
        timeout = -1
        some_ready = <value optimized out>
        nfds = 1
        allocated_nfds = <value optimized out>
        fds = 0x1c44ba0
#3  0x00007f9309a2f9f2 in g_main_loop_run (loop=0x22963e0) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:3299
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#4  0x00007f92f307b69b in dconf_context_thread (data=0x1c44ca0) at dconfcontext.c:11
        context = 0x1c44ca0
        loop = <value optimized out>
        __PRETTY_FUNCTION__ = "dconf_context_thread"
#5  0x00007f9309a563e4 in g_thread_create_proxy (data=0x1c44510) at /build/buildd/glib2.0-2.28.5/./glib/gthread.c:1897
        thread = 0x1c44510
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#6  0x00007f930935ad8c in start_thread (arg=0x7f92f1faa700) at pthread_create.c:304
        pd = 0x7f92f1faa700
        now = <value optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140269101688576, 7506590916062827357, 140736592778272, 140269101689280, 0, 3, -7563470807637601443, -7562996495625137315}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        robust = <value optimized out>
        sp = <value optimized out>
        freesize = <value optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f930870104d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 1771):
#0  _int_free (av=0x7f930000001f, p=0x7f9300184e40) at malloc.c:4892
        idx = 3
        size = <value optimized out>
        fb = 0x7f930000003f
        nextchunk = <value optimized out>
        nextsize = <value optimized out>
        nextinuse = <value optimized out>
        prevsize = <value optimized out>
        bck = <value optimized out>
        fwd = <value optimized out>
        errstr = 0x0
        __func__ = "_int_free"
#1  0x00007f93086978e3 in __libc_free (mem=<value optimized out>) at malloc.c:3738
        ar_ptr = 0x7f930000001f
        p = <value optimized out>
        hook = <value optimized out>
#2  0x00007f9309a2a7ae in g_source_callback_unref (cb_data=0x7f93001051f0) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:1332
        callback = 0x7f93001051f0
#3  0x00007f9309a2aef1 in g_source_destroy_internal (source=0x7f93001843f0, context=0x19fc730, have_lock=1) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:1001
        tmp_list = <value optimized out>
        old_cb_data = 0x7f93001051f0
        old_cb_funcs = 0x7f9309cd9630
#4  0x00007f9309a2ec41 in g_main_dispatch (context=0x19fc730) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:2465
        dispatch = 0x7f9300000000
        was_in_call = <value optimized out>
        user_data = 0x7f9300184e50
        callback = 0x7f930aa467b0 <emit_signal_instance_in_idle_cb>
        cb_funcs = <value optimized out>
        cb_data = 0x7f93001051f0
        current_source_link = {data = 0x7f93001843f0, next = 0x0}
        need_destroy = 1
        source = 0x7f93001843f0
        current = 0x19fcd90
        i = <value optimized out>
#5  g_main_context_dispatch (context=0x19fc730) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:3013
No locals.
#6  0x00007f9309a2f3a8 in g_main_context_iterate (context=0x19fc730, block=<value optimized out>, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:3091
        max_priority = 2147483647
        timeout = 3964
        some_ready = 1
        nfds = 15
        allocated_nfds = <value optimized out>
        fds = <value optimized out>
#7  0x00007f9309a2f9f2 in g_main_loop_run (loop=0x1a30f50) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:3299
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#8  0x000000000042a22a in CompScreen::eventLoop (this=0x19b79f0) at /build/buildd/compiz-0.9.4git20110322/src/screen.cpp:128
No locals.
#9  0x0000000000423180 in main (argc=<value optimized out>, argv=0x7fffca9ea7d8) at /build/buildd/compiz-0.9.4git20110322/src/main.cpp:285
        manager = {plugins = {<std::_List_base<std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > >> = {_M_impl = {<std::allocator<std::_List_node<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > >> = {<__gnu_cxx::new_allocator<std::_List_node<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > >> = {<No data fields>}, <No data fields>}, _M_node = {_M_next = 0x19b79b0, _M_prev = 0x19b79b0}}}, <No data fields>}, disableSm = false, clientId = 0x1a33920 "10ad6138ed76800861130203276872707500000016950039", displayName = 0x0}