.
Thread 4 (LWP 1785):
#0  0xb77b0424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb751edbb in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#2  0xb718e8db in poll (__timeout=-1, __nfds=9, __fds=0x95c0568) at /usr/include/i386-linux-gnu/bits/poll2.h:46
No locals.
#3  g_poll (fds=0x95c0568, nfds=9, timeout=-1) at /build/buildd/glib2.0-2.35.4/./glib/gpoll.c:132
No locals.
#4  0xb717fcf0 in g_main_context_poll (n_fds=9, fds=0x95c0568, timeout=<optimized out>, context=0xb5809c18, priority=<optimized out>) at /build/buildd/glib2.0-2.35.4/./glib/gmain.c:3653
        poll_func = <optimized out>
#5  g_main_context_iterate (context=0xb5809c18, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.35.4/./glib/gmain.c:3354
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        allocated_nfds = <optimized out>
        fds = 0x95c0568
        nfds = 9
#6  0xb718024b in g_main_loop_run (loop=0xb5809be0) at /build/buildd/glib2.0-2.35.4/./glib/gmain.c:3553
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#7  0xb632a77a in gdbus_shared_thread_func (user_data=0xb5809c00) at /build/buildd/glib2.0-2.35.4/./gio/gdbusprivate.c:277
        data = 0xb5809c00
#8  0xb71a56c3 in g_thread_proxy (data=0xb58040f0) at /build/buildd/glib2.0-2.35.4/./glib/gthread.c:798
        thread = 0xb58040f0
#9  0xb7428d78 in start_thread (arg=0xb57ffb40) at pthread_create.c:311
        __res = <optimized out>
        pd = 0xb57ffb40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1220304896, 0, 4001536, -1249905688, 1717511373, 480489161}, 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"
#10 0xb752e3ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131
No locals.
.
Thread 3 (LWP 1784):
#0  0xb77b0424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb751edbb in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#2  0xb718e8db in poll (__timeout=-1, __nfds=1, __fds=0xb5800c68) at /usr/include/i386-linux-gnu/bits/poll2.h:46
No locals.
#3  g_poll (fds=0xb5800c68, nfds=1, timeout=-1) at /build/buildd/glib2.0-2.35.4/./glib/gpoll.c:132
No locals.
#4  0xb717fcf0 in g_main_context_poll (n_fds=1, fds=0xb5800c68, timeout=<optimized out>, context=0x8365590, priority=<optimized out>) at /build/buildd/glib2.0-2.35.4/./glib/gmain.c:3653
        poll_func = <optimized out>
#5  g_main_context_iterate (context=context@entry=0x8365590, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.35.4/./glib/gmain.c:3354
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        allocated_nfds = <optimized out>
        fds = 0xb5800c68
        nfds = 1
#6  0xb717fe51 in g_main_context_iteration (context=context@entry=0x8365590, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.35.4/./glib/gmain.c:3420
        retval = <optimized out>
#7  0xb61f6a40 in dconf_gdbus_worker_thread (user_data=0x8365590) at dconf-gdbus-thread.c:81
        context = 0x8365590
#8  0xb71a56c3 in g_thread_proxy (data=0x8332000) at /build/buildd/glib2.0-2.35.4/./glib/gthread.c:798
        thread = 0x8332000
#9  0xb7428d78 in start_thread (arg=0xb611db40) at pthread_create.c:311
        __res = <optimized out>
        pd = 0xb611db40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1220304896, 0, 4001536, -1240345624, -1172364085, 480489161}, 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"
#10 0xb752e3ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131
No locals.
.
Thread 2 (LWP 1771):
#0  0xb77b0424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb751edbb in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#2  0xb718e8db in poll (__timeout=-1, __nfds=1, __fds=0xb6600478) at /usr/include/i386-linux-gnu/bits/poll2.h:46
No locals.
#3  g_poll (fds=0xb6600478, nfds=1, timeout=-1) at /build/buildd/glib2.0-2.35.4/./glib/gpoll.c:132
No locals.
#4  0xb717fcf0 in g_main_context_poll (n_fds=1, fds=0xb6600478, timeout=<optimized out>, context=0x8331c20, priority=<optimized out>) at /build/buildd/glib2.0-2.35.4/./glib/gmain.c:3653
        poll_func = <optimized out>
#5  g_main_context_iterate (context=context@entry=0x8331c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.35.4/./glib/gmain.c:3354
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        allocated_nfds = <optimized out>
        fds = 0xb6600478
        nfds = 1
#6  0xb717fe51 in g_main_context_iteration (context=0x8331c20, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.35.4/./glib/gmain.c:3420
        retval = <optimized out>
#7  0xb717fede in glib_worker_main (data=0x0) at /build/buildd/glib2.0-2.35.4/./glib/gmain.c:5109
No locals.
#8  0xb71a56c3 in g_thread_proxy (data=0x8331e00) at /build/buildd/glib2.0-2.35.4/./glib/gthread.c:798
        thread = 0x8331e00
#9  0xb7428d78 in start_thread (arg=0xb6feeb40) at pthread_create.c:311
        __res = <optimized out>
        pd = 0xb6feeb40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1220304896, 0, 4001536, -1224809496, 1686054090, 480489161}, 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"
#10 0xb752e3ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131
No locals.
.
Thread 1 (LWP 1758):
#0  0xb709351f in g_type_check_instance_cast (type_instance=0x868e008, iface_type=148567040) at /build/buildd/glib2.0-2.35.4/./gobject/gtype.c:4011
No locals.
#1  0xb2386053 in ?? ()
No symbol table info available.
#2  0x0868e008 in ?? ()
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)