.
Thread 3 (Thread 2072):
#0  0xb783b424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb703ff76 in __poll (fds=0x9f94670, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <value optimized out>
        oldtype = -516
        result = <value optimized out>
#2  0xb72ef84b in g_poll (fds=0x9f94670, nfds=1, timeout=-1) at /build/buildd/glib2.0-2.28.6/./glib/gpoll.c:132
No locals.
#3  0xb72df1af in g_main_context_poll (context=0x9f8e100, block=-1221658592, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3404
        poll_func = 0xb72ef820 <g_poll>
#4  g_main_context_iterate (context=0x9f8e100, block=-1221658592, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3086
        max_priority = 2147483647
        timeout = -1
        some_ready = <value optimized out>
        nfds = 1
        allocated_nfds = <value optimized out>
        fds = 0x9f94670
#5  0xb72df92b in g_main_loop_run (loop=0x9f94f78) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3299
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#6  0xb23a2e8a in dconf_context_thread (data=0x9f8e100) at dconfcontext.c:11
        context = 0x9f8e100
        loop = <value optimized out>
        __PRETTY_FUNCTION__ = "dconf_context_thread"
#7  0xb73082df in g_thread_create_proxy (data=0x9f85768) at /build/buildd/glib2.0-2.28.6/./glib/gthread.c:1897
        thread = 0x9f85768
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#8  0xb7216e99 in start_thread (arg=0xb0e7db70) at pthread_create.c:304
        pd = 0xb0e7db70
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1222479884, 0, 4001536, -1326984200, 850252510, -1076420399}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <value optimized out>
        robust = <value optimized out>
        pagesize_m1 = <value optimized out>
        sp = <value optimized out>
        freesize = <value optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0xb704e73e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
.
Thread 2 (Thread 1938):
#0  0xb783b424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb703ff76 in __poll (fds=0x97e5c10, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <value optimized out>
        oldtype = -516
        result = <value optimized out>
#2  0xb72ef84b in g_poll (fds=0x97e5c10, nfds=3, timeout=-1) at /build/buildd/glib2.0-2.28.6/./glib/gpoll.c:132
No locals.
#3  0xb72df1af in g_main_context_poll (context=0x97e59d0, block=-1221658592, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3404
        poll_func = 0xb72ef820 <g_poll>
#4  g_main_context_iterate (context=0x97e59d0, block=-1221658592, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3086
        max_priority = 2147483647
        timeout = -1
        some_ready = <value optimized out>
        nfds = 3
        allocated_nfds = <value optimized out>
        fds = 0x97e5c10
#5  0xb72df92b in g_main_loop_run (loop=0x97e59c0) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3299
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#6  0xb74ef304 in gdbus_shared_thread_func (data=0x0) at /build/buildd/glib2.0-2.28.6/./gio/gdbusprivate.c:276
No locals.
#7  0xb73082df in g_thread_create_proxy (data=0x97e5a60) at /build/buildd/glib2.0-2.28.6/./glib/gthread.c:1897
        thread = 0x97e5a60
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#8  0xb7216e99 in start_thread (arg=0xb6ce8b70) at pthread_create.c:304
        pd = 0xb6ce8b70
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1222479884, 0, 4001536, -1227979784, 1611518674, -1076420399}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <value optimized out>
        robust = <value optimized out>
        pagesize_m1 = <value optimized out>
        sp = <value optimized out>
        freesize = <value optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0xb704e73e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
.
Thread 1 (Thread 1931):
#0  0xb5bf06ef in ?? () from /usr/lib/fglrx/dri/fglrx_dri.so
No symbol table info available.
Cannot access memory at address 0x20dd