.
Thread 3 (Thread 0x7f50a3868700 (LWP 1634)):
#0  0x00007f50b69b2773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007f50b7a8c058 in g_main_context_poll (n_fds=3, fds=0x1bc9a70, timeout=-1, context=0x1bb3cb0, priority=<optimized out>) at /build/buildd/glib2.0-2.29.92/./glib/gmain.c:3402
        poll_func = 0x7f50b7a9a610 <g_poll>
#2  g_main_context_iterate (context=0x1bb3cb0, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.29.92/./glib/gmain.c:3084
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 3
        allocated_nfds = <optimized out>
        fds = 0x1bc9a70
#3  0x00007f50b7a8c882 in g_main_loop_run (loop=0x1bcd900) at /build/buildd/glib2.0-2.29.92/./glib/gmain.c:3297
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#4  0x00007f50b50889a6 in gdbus_shared_thread_func (user_data=0x1bcd920) at /build/buildd/glib2.0-2.29.92/./gio/gdbusprivate.c:276
        data = 0x1bcd920
#5  0x00007f50b7ab1616 in g_thread_create_proxy (data=0x1bcd950) at /build/buildd/glib2.0-2.29.92/./glib/gthread.c:1962
        thread = 0x1bcd950
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#6  0x00007f50b7628edc in start_thread (arg=0x7f50a3868700) at pthread_create.c:304
        __res = <optimized out>
        pd = 0x7f50a3868700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -2058443938314582124, 139984337750048, 139984317614528, 0, 3, 2148136930021476244, 2148110240643549076}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f50b69be89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7f50a4b9d700 (LWP 1633)):
#0  0x00007f50b69b2773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007f50b7a8c058 in g_main_context_poll (n_fds=1, fds=0x1bae6e0, timeout=-1, context=0x1bab800, priority=<optimized out>) at /build/buildd/glib2.0-2.29.92/./glib/gmain.c:3402
        poll_func = 0x7f50b7a9a610 <g_poll>
#2  g_main_context_iterate (context=0x1bab800, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.29.92/./glib/gmain.c:3084
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = <optimized out>
        fds = 0x1bae6e0
#3  0x00007f50b7a8c882 in g_main_loop_run (loop=0x1bb6790) at /build/buildd/glib2.0-2.29.92/./glib/gmain.c:3297
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#4  0x00007f50a4ba29cb in dconf_context_thread (data=<optimized out>) at dconfcontext.c:11
        context = 0x1bab800
        loop = <optimized out>
        __PRETTY_FUNCTION__ = "dconf_context_thread"
#5  0x00007f50b7ab1616 in g_thread_create_proxy (data=0x1bab8f0) at /build/buildd/glib2.0-2.29.92/./glib/gthread.c:1962
        thread = 0x1bab8f0
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#6  0x00007f50b7628edc in start_thread (arg=0x7f50a4b9d700) at pthread_create.c:304
        __res = <optimized out>
        pd = 0x7f50a4b9d700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -2058443938314582124, 140735128830784, 139984337754560, 0, 3, 2148139332518807444, 2148110240643549076}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f50b69be89d 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 0x7f50b97ac9c0 (LWP 1561)):
#0  0x000000000044403a in id (this=0x4c34420) at /build/buildd/compiz-0.9.5.94+bzr20110919/src/window.cpp:4825
No locals.
#1  CompWindow::~CompWindow (this=0x3e6d320, __in_chrg=<optimized out>) at /build/buildd/compiz-0.9.5.94+bzr20110919/src/window.cpp:5736
        fw = 0x4c34420
        it = {_M_node = 0x4a6f4b0}
#2  0x0000000000444289 in CompWindow::~CompWindow (this=0x3e6d320, __in_chrg=<optimized out>) at /build/buildd/compiz-0.9.5.94+bzr20110919/src/window.cpp:5791
No locals.
#3  0x000000000042c01f in PrivateScreen::removeDestroyed (this=0x16ed570) at /build/buildd/compiz-0.9.5.94+bzr20110919/src/screen.cpp:4203
        w = 0x3e6d320
        _foreach_continue4199 = false
#4  0x000000000042f8e9 in PrivateScreen::processEvents (this=0x16ed570) at /build/buildd/compiz-0.9.5.94+bzr20110919/src/screen.cpp:757
        events = {<std::_List_base<_XEvent, std::allocator<_XEvent> >> = {_M_impl = {<std::allocator<std::_List_node<_XEvent> >> = {<__gnu_cxx::new_allocator<std::_List_node<_XEvent> >> = {<No data fields>}, <No data fields>}, _M_node = {_M_next = 0x398ff20, _M_prev = 0x4c343a0}}}, <No data fields>}
        dbg = 0x0
#5  0x0000000000457f91 in callback (this=<optimized out>) at /build/buildd/compiz-0.9.5.94+bzr20110919/src/eventsource.cpp:71
No locals.
#6  CompEventSource::callback (this=<optimized out>) at /build/buildd/compiz-0.9.5.94+bzr20110919/src/eventsource.cpp:63
No locals.
#7  0x00007f50b7f859df in Glib::Source::dispatch_vfunc (callback=<optimized out>, user_data=<optimized out>) at main.cc:892
        self = <optimized out>
        callback_data = <optimized out>
        __PRETTY_FUNCTION__ = "static gboolean Glib::Source::dispatch_vfunc(GSource*, GSourceFunc, void*)"
#8  0x00007f50b7a8bb4d in g_main_dispatch (context=0x1623660) at /build/buildd/glib2.0-2.29.92/./glib/gmain.c:2441
        dispatch = 0x7f50b7f85990 <Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*)>
        was_in_call = 0
        user_data = 0x1739af0
        callback = 0x7f50b7f85a80 <(anonymous namespace)::glibmm_dummy_source_callback(void*)>
        cb_funcs = 0x7f50b7d3b670
        cb_data = 0x173cdc0
        current_source_link = {data = 0x173cd50, next = 0x0}
        need_destroy = <optimized out>
        source = 0x173cd50
        current = 0x17380c0
        i = <optimized out>
#9  g_main_context_dispatch (context=0x1623660) at /build/buildd/glib2.0-2.29.92/./glib/gmain.c:3011
No locals.
#10 0x00007f50b7a8c348 in g_main_context_iterate (context=0x1623660, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.29.92/./glib/gmain.c:3089
        max_priority = 0
        timeout = 0
        some_ready = 1
        nfds = 13
        allocated_nfds = <optimized out>
        fds = <optimized out>
#11 0x00007f50b7a8c882 in g_main_loop_run (loop=0x173d160) at /build/buildd/glib2.0-2.29.92/./glib/gmain.c:3297
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#12 0x000000000042c7b6 in CompScreen::eventLoop (this=0x16e9800) at /build/buildd/compiz-0.9.5.94+bzr20110919/src/screen.cpp:129
No locals.
#13 0x000000000042022a in main (argc=1, argv=0x7fff735c9a08) at /build/buildd/compiz-0.9.5.94+bzr20110919/src/main.cpp:306
        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 = 0x16ecb90, _M_prev = 0x16ecb90}}}, <No data fields>}, disableSm = false, clientId = 0x173af70 "105c569b762a97f0b6131673582680403400000014860034", displayName = 0x0}