.
Thread 3 (Thread 2574):
#0  0x00007f05d4459f03 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  0x00007f05d5795104 in g_main_context_poll (context=0x16ae2a0, block=<value optimized out>, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:3404
        poll_func = 0x7f05d57a5130 <g_poll>
#2  g_main_context_iterate (context=0x16ae2a0, 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 = 3
        allocated_nfds = <value optimized out>
        fds = 0x16ae6e0
#3  0x00007f05d57959f2 in g_main_loop_run (loop=0x16ae280) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:3299
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#4  0x00007f05d67bfd44 in gdbus_shared_thread_func (data=<value optimized out>) at /build/buildd/glib2.0-2.28.5/./gio/gdbusprivate.c:276
No locals.
#5  0x00007f05d57bc3e4 in g_thread_create_proxy (data=0x16ae380) at /build/buildd/glib2.0-2.28.5/./glib/gthread.c:1897
        thread = 0x16ae380
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#6  0x00007f05d50c0d8c in start_thread (arg=0x7f05d1cd1700) at pthread_create.c:304
        pd = 0x7f05d1cd1700
        now = <value optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139662971442944, 6504573098920065933, 140733883691616, 139662971443648, 0, 3, -6606990250792109171, -6606982013061350515}, 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  0x00007f05d446704d 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 2752):
#0  0x00007f05d4459f03 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  0x00007f05d5795104 in g_main_context_poll (context=0x1d392f0, block=<value optimized out>, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:3404
        poll_func = 0x7f05d57a5130 <g_poll>
#2  g_main_context_iterate (context=0x1d392f0, 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 = 0x1d38d40
#3  0x00007f05d57959f2 in g_main_loop_run (loop=0x1d38d20) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:3299
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#4  0x00007f05bd8a169b in dconf_context_thread (data=0x1d392f0) at dconfcontext.c:11
        context = 0x1d392f0
        loop = <value optimized out>
        __PRETTY_FUNCTION__ = "dconf_context_thread"
#5  0x00007f05d57bc3e4 in g_thread_create_proxy (data=0x1d38c00) at /build/buildd/glib2.0-2.28.5/./glib/gthread.c:1897
        thread = 0x1d38c00
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#6  0x00007f05d50c0d8c in start_thread (arg=0x7f05bd89c700) at pthread_create.c:304
        pd = 0x7f05bd89c700
        now = <value optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139662631487232, 6504573098920065933, 140733883689376, 139662631487936, 0, 3, -6606892983204627571, -6606982013061350515}, 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  0x00007f05d446704d 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 2565):
#0  0x00007f05d43b4d05 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
        resultvar = 0
        pid = <value optimized out>
        selftid = 2565
#1  0x00007f05d43b8ab6 in abort () at abort.c:92
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x20000000c, sa_sigaction = 0x20000000c}, sa_mask = {__val = {140733883690288, 140733883701928, 6, 139663013399428, 3, 140733883690282, 6, 139663013399432, 2, 140733883690270, 2, 139663013390421, 1, 139663013399428, 3, 140733883690276}}, sa_flags = 12, sa_restorer = 0x7f05d44d4b88}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007f05d43edd7b in __libc_message (do_abort=2, fmt=0x7f05d44d6400 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:189
        ap = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fff292536a0, reg_save_area = 0x7fff292535b0}}
        ap_copy = {{gp_offset = 16, fp_offset = 48, overflow_arg_area = 0x7fff292536a0, reg_save_area = 0x7fff292535b0}}
        fd = 2
        on_2 = <value optimized out>
        list = <value optimized out>
        nlist = <value optimized out>
        cp = <value optimized out>
        written = <value optimized out>
#3  0x00007f05d43f7bb6 in malloc_printerr (action=3, str=0x7f05d44d6598 "munmap_chunk(): invalid pointer", ptr=<value optimized out>) at malloc.c:6283
        buf = "0000000003000000"
        cp = <value optimized out>
#4  0x00007f05d6073019 in signal_emit_unlocked_R (node=<value optimized out>, detail=0, instance=0x16b8d80, emission_return=0x0, instance_and_params=0x7f05b43faaa0) at /build/buildd/glib2.0-2.28.5/./gobject/gsignal.c:3252
        tmp = <value optimized out>
        handler = 0x7f05b4083460
        accumulator = 0x0
        emission = {next = 0x0, instance = 0x16b8d80, ihint = {signal_id = 201, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0x23843d0
        handler_list = 0x7f05b4083460
        return_accu = 0x0
        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        signal_id = 201
        max_sequential_handler_number = 908
        return_value_altered = 0
#5  0x00007f05d607c258 in g_signal_emit_valist (instance=<value optimized out>, signal_id=<value optimized out>, detail=<value optimized out>, var_args=<value optimized out>) at /build/buildd/glib2.0-2.28.5/./gobject/gsignal.c:2983
        instance_and_params = 0x7f05b43faaa0
        signal_return_type = 4
        param_values = 0x7f05b43faab8
        node = 0x235ed90
        i = <value optimized out>
        n_params = 3
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#6  0x00007f05d607c41f in g_signal_emit (instance=<value optimized out>, signal_id=<value optimized out>, detail=<value optimized out>) at /build/buildd/glib2.0-2.28.5/./gobject/gsignal.c:3040
        var_args = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fff29253a70, reg_save_area = 0x7fff292539b0}}
#7  0x00007f05d67ac832 in emit_signal_instance_in_idle_cb (data=0x321b240) at /build/buildd/glib2.0-2.28.5/./gio/gdbusconnection.c:3400
        signal_instance = 0x321b240
        parameters = 0x7f05b42e5b80
        has_subscription = 1
#8  0x00007f05d5794bcd in g_main_dispatch (context=0x16ae5b0) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:2440
        dispatch = 0x7f05d57904e0 <g_idle_dispatch>
        was_in_call = 0
        user_data = 0x321b240
        callback = 0x7f05d67ac7b0 <emit_signal_instance_in_idle_cb>
        cb_funcs = 0x7f05d5a3f630
        cb_data = 0x30937b0
        current_source_link = {data = 0x32de790, next = 0x0}
        need_destroy = <value optimized out>
        source = 0x32de790
        current = 0x16af390
        i = <value optimized out>
#9  g_main_context_dispatch (context=0x16ae5b0) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:3013
No locals.
#10 0x00007f05d57953a8 in g_main_context_iterate (context=0x16ae5b0, 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 = 15
        allocated_nfds = <value optimized out>
        fds = <value optimized out>
#11 0x00007f05d57959f2 in g_main_loop_run (loop=0x16c0b40) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:3299
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#12 0x000000000042a34a in CompScreen::eventLoop (this=0x16699f0) at /build/buildd/compiz-0.9.4+bzr20110406/src/screen.cpp:128
No locals.
#13 0x00000000004231c0 in main (argc=<value optimized out>, argv=0x7fff29253d58) at /build/buildd/compiz-0.9.4+bzr20110406/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 = 0x16699b0, _M_prev = 0x16699b0}}}, <No data fields>}, disableSm = false, clientId = 0x18fdfa0 "103d0d026875f16ac013021718889295500000024850047", displayName = 0x0}