.
Thread 3 (Thread 0x7f1629c1c700 (LWP 3849)):
#0  0x00007f16343dc9e3 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  0x00007f1633c1e084 in g_main_context_poll (n_fds=3, fds=0x7f161c0010c0, timeout=-1, context=0x7f162400af10, priority=<optimized out>) at /build/buildd/glib2.0-2.33.10/./glib/gmain.c:3576
        poll_func = 0x7f1633c2c130 <g_poll>
#2  g_main_context_iterate (context=0x7f162400af10, 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 = 0x7f161c0010c0
#3  0x00007f1633c1e4e2 in g_main_loop_run (loop=0x7f162400cc00) at /build/buildd/glib2.0-2.33.10/./glib/gmain.c:3476
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#4  0x00007f1631cf1f56 in gdbus_shared_thread_func (user_data=0x7f162400aee0) at /build/buildd/glib2.0-2.33.10/./gio/gdbusprivate.c:277
        data = 0x7f162400aee0
#5  0x00007f1633c41115 in g_thread_proxy (data=0x7f1624009940) at /build/buildd/glib2.0-2.33.10/./glib/gthread.c:801
        thread = 0x7f1624009940
#6  0x00007f16355f7e9a in start_thread (arg=0x7f1629c1c700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f1629c1c700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -1237729879579013536, 139733179599728, 139733166574016, 0, 3, 1224663229740764768, 1224655316278201952}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f16343e839d 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 0x7f162a889700 (LWP 3848)):
#0  0x00007f16343dc9e3 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  0x00007f1633c1e084 in g_main_context_poll (n_fds=1, fds=0x7f16240010e0, timeout=25000, context=0x2c10a20, priority=<optimized out>) at /build/buildd/glib2.0-2.33.10/./glib/gmain.c:3576
        poll_func = 0x7f1633c2c130 <g_poll>
#2  g_main_context_iterate (context=context@entry=0x2c10a20, 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 = 25000
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = <optimized out>
        fds = 0x7f16240010e0
#3  0x00007f1633c1e1a4 in g_main_context_iteration (context=context@entry=0x2c10a20, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.33.10/./glib/gmain.c:3343
        retval = <optimized out>
#4  0x00007f162a89035d in dconf_gdbus_worker_thread (user_data=0x2c10a20) at dconf-gdbus-thread.c:81
        context = 0x2c10a20
#5  0x00007f1633c41115 in g_thread_proxy (data=0x2ace5e0) at /build/buildd/glib2.0-2.33.10/./glib/gthread.c:801
        thread = 0x2ace5e0
#6  0x00007f16355f7e9a in start_thread (arg=0x7f162a889700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f162a889700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -1237729879579013536, 140735243267936, 139733179603392, 0, 3, 1224669218535788128, 1224655316278201952}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f16343e839d 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 0x7f1635a0d700 (LWP 3845)):
#0  0x00007f162877ce27 in ccsEmptyContextNew (screenNum=0, object_interfaces=0x0) at /build/buildd/compiz-0.9.8+bzr3319/compizconfig/libcompizconfig/src/main.c:322
        context = 0x2f728e0
        ccsPrivate = <optimized out>
        cPrivate = 0x2ea4700
#1  0x00007f162877d9bb in ccsContextNew (screenNum=<optimized out>, iface=<optimized out>) at /build/buildd/compiz-0.9.8+bzr3319/compizconfig/libcompizconfig/src/main.c:528
        p = <optimized out>
        context = <optimized out>
#2  0x00007f16289b02ab in ?? () from /tmp/tmp5V_vnE/usr/lib/python2.7/dist-packages/compizconfig.so
No symbol table info available.
#3  0x000000000263e7d0 in ?? ()
No symbol table info available.
#4  0x0000000002cfc560 in ?? ()
No symbol table info available.
#5  0x000000000088cc70 in ?? ()
No symbol table info available.
#6  0x0000000002f872c0 in ?? ()
No symbol table info available.
#7  0x00007f1628bbf160 in __pyx_type_12compizconfig_Plugin () from /tmp/tmp5V_vnE/usr/lib/python2.7/dist-packages/compizconfig.so
No symbol table info available.
#8  0x0000000002cee090 in ?? ()
No symbol table info available.
#9  0x0000000002cee090 in ?? ()
No symbol table info available.
#10 0x0000000000000000 in ?? ()
No symbol table info available.