.
Thread 3 (Thread 0xb5dd6b40 (LWP 18018)):
#0  0xb76fe424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb75cc160 in __GI___poll (fds=fds@entry=0xb5400c78, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = -516
        result = <optimized out>
#2  0xb70bddbb in g_poll (fds=0xb5400c78, nfds=1, timeout=-1) at /build/buildd/glib2.0-2.33.10/./glib/gpoll.c:132
No locals.
#3  0xb70af360 in g_main_context_poll (n_fds=1, fds=0xb5400c78, timeout=<optimized out>, context=0x88d2800, priority=<optimized out>) at /build/buildd/glib2.0-2.33.10/./glib/gmain.c:3576
        poll_func = <optimized out>
#4  g_main_context_iterate (context=context@entry=0x88d2800, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.33.10/./glib/gmain.c:3277
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = <optimized out>
        fds = 0xb5400c78
#5  0xb70af4c1 in g_main_context_iteration (context=context@entry=0x88d2800, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.33.10/./glib/gmain.c:3343
        retval = <optimized out>
#6  0xb5fca8b0 in dconf_gdbus_worker_thread (user_data=0x88d2800) at dconf-gdbus-thread.c:81
        context = 0x88d2800
#7  0xb70d3f83 in g_thread_proxy (data=0x88cc890) at /build/buildd/glib2.0-2.33.10/./glib/gthread.c:801
        thread = 0x88cc890
#8  0xb76bed4c in start_thread (arg=0xb5dd6b40) at pthread_create.c:308
        __res = <optimized out>
        pd = 0xb5dd6b40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1217593344, 0, 4001536, -1243782040, -483427522, -1909308613}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0xb75da8ae in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
.
Thread 2 (Thread 0xb53ffb40 (LWP 18019)):
#0  0xb76fe424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb75cc160 in __GI___poll (fds=fds@entry=0xb4a01f98, nfds=nfds@entry=3, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = -516
        result = <optimized out>
#2  0xb70bddbb in g_poll (fds=0xb4a01f98, nfds=3, timeout=-1) at /build/buildd/glib2.0-2.33.10/./glib/gpoll.c:132
No locals.
#3  0xb70af360 in g_main_context_poll (n_fds=3, fds=0xb4a01f98, timeout=<optimized out>, context=0xb5407ab8, priority=<optimized out>) at /build/buildd/glib2.0-2.33.10/./glib/gmain.c:3576
        poll_func = <optimized out>
#4  g_main_context_iterate (context=0xb5407ab8, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.33.10/./glib/gmain.c:3277
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 3
        allocated_nfds = <optimized out>
        fds = 0xb4a01f98
#5  0xb70af83b in g_main_loop_run (loop=0xb5408be0) at /build/buildd/glib2.0-2.33.10/./glib/gmain.c:3476
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#6  0xb67d0dfa in gdbus_shared_thread_func (user_data=0xb5402910) at /build/buildd/glib2.0-2.33.10/./gio/gdbusprivate.c:277
        data = 0xb5402910
#7  0xb70d3f83 in g_thread_proxy (data=0xb5403490) at /build/buildd/glib2.0-2.33.10/./glib/gthread.c:801
        thread = 0xb5403490
#8  0xb76bed4c in start_thread (arg=0xb53ffb40) at pthread_create.c:308
        __res = <optimized out>
        pd = 0xb53ffb40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1217593344, 0, 4001536, -1254099864, 638548799, -1909308613}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0xb75da8ae in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
.
Thread 1 (Thread 0xb74a46c0 (LWP 18017)):
#0  0xb555a8b3 in ?? () from /tmp/tmpAJnxbo/usr/lib/compizconfig/backends/libkconfig4.so
No symbol table info available.
Cannot access memory at address 0xb4b537a9