.
Thread 4 (Thread 2326):
#0  0x00007f0c42b100c3 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  0x00007f0c42e20d68 in g_main_dispatch (context=0xffffffff) at /build/buildd/glib2.0-2.29.10/./glib/gmain.c:2424
        _g_boolean_var_ = 1
        source = <error reading variable source (Cannot access memory at address 0xfffffffffffffdfc)>
        current = 0x7f0c430c9f40
        i = 30542592
#2  g_main_context_dispatch (context=0xffffffff) at /build/buildd/glib2.0-2.29.10/./glib/gmain.c:3046
No locals.
#3  0x00007f0c42b2c690 in ?? () at forward.c:184 from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#4  0x00007f0c430c9820 in ?? ()
No symbol table info available.
#5  0x00007f0c430c9808 in ?? ()
No symbol table info available.
#6  0x00007f0c42b2c660 in ?? () at forward.c:182 from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#7  0x00007f0c43d756f6 in g_dbus_proxy_call_finish (proxy=0x3, res=0x1, error=<value optimized out>) at /build/buildd/glib2.0-2.29.10/./gio/gdbusproxy.c:2568
        simple = <value optimized out>
        __PRETTY_FUNCTION__ = "g_dbus_proxy_call_finish"
#8  0x00007f0c33fff9c0 in ?? ()
No symbol table info available.
#9  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 2327):
#0  0x00007f0c42b100c3 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  0x00007f0c42e20d68 in g_main_dispatch (context=0xffffffff) at /build/buildd/glib2.0-2.29.10/./glib/gmain.c:2424
        _g_boolean_var_ = 1
        source = <error reading variable source (Cannot access memory at address 0xfffffffffffffdfc)>
        current = 0x7f0c430c9f40
        i = 30603744
#2  g_main_context_dispatch (context=0xffffffff) at /build/buildd/glib2.0-2.29.10/./glib/gmain.c:3046
No locals.
#3  0x00007f0c42b2c690 in ?? () at forward.c:184 from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#4  0x00007f0c430c9820 in ?? ()
No symbol table info available.
#5  0x00007f0c430c9808 in ?? ()
No symbol table info available.
#6  0x00007f0c42b2c660 in ?? () at forward.c:182 from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#7  0x00007f0c32a14a0b in dconf_context_thread (data=<value optimized out>) at dconfcontext.c:11
        context = 0x7f0c430c9f40
        loop = <value optimized out>
        __PRETTY_FUNCTION__ = "dconf_context_thread"
#8  0x00007f0c42e46256 in g_once_init_enter_impl (value_location=0x0) at /build/buildd/glib2.0-2.29.10/./glib/gthread.c:1116
        need_init = 0
#9  0x00007f0c32a0f9c0 in ?? ()
No symbol table info available.
#10 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 4181):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216
No locals.
#1  0x00007f0c3ff3f4d5 in g_cond_timed_wait_posix_impl (cond=<value optimized out>, entered_mutex=<value optimized out>, abs_time=<value optimized out>) at /build/buildd/glib2.0-2.29.10/./gthread/gthread-posix.c:242
        result = <value optimized out>
        end_time = {tv_sec = 1310169280, tv_nsec = 349060000}
        timed_out = <value optimized out>
        __PRETTY_FUNCTION__ = "g_cond_timed_wait_posix_impl"
#2  0x00007f0c42df5d7f in ?? () at /build/buildd/glib2.0-2.29.10/./glib/garray.c:1513 from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f0c38c8cbd0 in ?? ()
No symbol table info available.
#4  0x0000000001d03300 in ?? ()
No symbol table info available.
#5  0x00007f0c430c9f40 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#6  0x0000000000003a98 in ?? ()
No symbol table info available.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 2318):
#0  smc_tree_remove (pointer=0x21, size=29842400) at /build/buildd/glib2.0-2.29.10/./glib/gslice.c:1421
        ix0 = <value optimized out>
        ix1 = 0
        found_one = 0
#1  smc_notify_free (pointer=0x21, size=29842400) at /build/buildd/glib2.0-2.29.10/./glib/gslice.c:1278
        adress = 33
        real_size = <value optimized out>
        found_one = -2062970520
#2  0x0000000000000000 in ?? ()
No symbol table info available.