.
Thread 2 (Thread 5243):
#0  0x00007f3ebb052e33 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  0x00007f3ebc39f104 in g_main_context_poll (context=0x1b843f0, block=<value optimized out>, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.4/./glib/gmain.c:3404
        poll_func = 0x7f3ebc3af130 <g_poll>
#2  g_main_context_iterate (context=0x1b843f0, block=<value optimized out>, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.4/./glib/gmain.c:3086
        max_priority = 2147483647
        timeout = -1
        some_ready = <value optimized out>
        nfds = 1
        allocated_nfds = <value optimized out>
        fds = 0x1b88800
#3  0x00007f3ebc39f9f2 in g_main_loop_run (loop=0x1b843d0) at /build/buildd/glib2.0-2.28.4/./glib/gmain.c:3299
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#4  0x00007f3ebd3c8d44 in gdbus_shared_thread_func (data=<value optimized out>) at /build/buildd/glib2.0-2.28.4/./gio/gdbusprivate.c:276
No locals.
#5  0x00007f3ebc3c63e4 in g_thread_create_proxy (data=0x1b844d0) at /build/buildd/glib2.0-2.28.4/./glib/gthread.c:1897
        thread = 0x1b844d0
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#6  0x00007f3ebbccad8c in start_thread (arg=0x7f3eb88cb700) at pthread_create.c:304
        pd = 0x7f3eb88cb700
        now = <value optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139907360929536, -1712103492819309865, 140734307471056, 139907360930240, 0, 3, 1603303357054495447, 1603305006338452183}, 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  0x00007f3ebb05ff7d 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 4390):
#0  g_source_unref (source=0x26000ac00000156) at /build/buildd/glib2.0-2.28.4/./glib/gmain.c:1734
        __PRETTY_FUNCTION__ = "g_source_unref"
#1  0x000000000042cea8 in ~RefPtr (this=0x1b3bab0, __in_chrg=<value optimized out>) at /usr/include/glibmm-2.4/glibmm/refptr.h:207
No locals.
#2  PrivateScreen::~PrivateScreen (this=0x1b3bab0, __in_chrg=<value optimized out>) at /build/buildd/compiz-0.9.4git20110322/src/screen.cpp:4816
No locals.
#3  0x000000000042d129 in PrivateScreen::~PrivateScreen (this=0x1b3bab0, __in_chrg=<value optimized out>) at /build/buildd/compiz-0.9.4git20110322/src/screen.cpp:4818
No locals.
#4  0x000000000042b1d5 in CompScreen::~CompScreen (this=0x1b3b9f0, __in_chrg=<value optimized out>) at /build/buildd/compiz-0.9.4git20110322/src/screen.cpp:4721
        p = <value optimized out>
#5  0x000000000042b309 in CompScreen::~CompScreen (this=0x1b3b9f0, __in_chrg=<value optimized out>) at /build/buildd/compiz-0.9.4git20110322/src/screen.cpp:4724
No locals.
#6  0x0000000000422949 in CompManager::fini (this=<value optimized out>) at /build/buildd/compiz-0.9.4git20110322/src/main.cpp:259
No locals.
#7  0x0000000000423148 in main (argc=<value optimized out>, argv=0x7fff426799c8) at /build/buildd/compiz-0.9.4git20110322/src/main.cpp:287
        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 = 0x1b3b9b0, _M_prev = 0x1b3b9b0}}}, <No data fields>}, disableSm = false, clientId = 0x0, displayName = 0x0}