.
Thread 4 (Thread 0x7fbf5113f700 (LWP 10463)):
#0  0x00007fbf5dcd8b03 in open_dir_stream (dirp=0x7fbf5113ec20, data=0x7fbf4c00d6f0, dfdp=0x3) at ../sysdeps/wordsize-64/../../io/ftw.c:280
        bufsize = 1024
        buf = <optimized out>
        result = 0
#1  ftw_dir (data=0x7fbf4c00d6f0, st=0x7fbf5e8ddf34, old_dir=0x7fbf480010c0) at ../sysdeps/wordsize-64/../../io/ftw.c:494
        dir = {stream = 0x7fbf4c00d6f0, streamfd = 2147483647, content = 0x7fbf52140930 "\001"}
        d = <optimized out>
        previous_base = 0
        result = <optimized out>
        startp = <optimized out>
        __PRETTY_FUNCTION__ = "ftw_dir"
#2  0x00007fbf609c29e8 in ?? ()
No symbol table info available.
#3  0x00007fbf4c00d6c0 in ?? ()
No symbol table info available.
#4  0x00007fbf5f0d11d6 in g_dbus_proxy_call_sync_internal (proxy=0x7fbf480010c0, method_name=0x3 <Address 0x3 out of bounds>, parameters=0xffffffffffffffff, flags=4294967295, timeout_msec=0, fd_list=0x28df, out_fd_list=0x0, cancellable=0x7fbf5dfb6e9a, error=0x0) at /build/buildd/glib2.0-2.34.1/./gio/gdbusproxy.c:2853
        ret = <optimized out>
        was_split = <optimized out>
        split_interface_name = <optimized out>
        split_method_name = <optimized out>
        target_method_name = <optimized out>
        target_interface_name = <optimized out>
        destination = <optimized out>
        reply_type = <optimized out>
        __PRETTY_FUNCTION__ = "g_dbus_proxy_call_sync_internal"
#5  0x00007fbf5e900db5 in g_thread_pool_thread_proxy (data=<optimized out>) at /build/buildd/glib2.0-2.34.1/./glib/gthreadpool.c:324
        free_pool = 0
        task = 0x7fbf5113f9c0
        pool = 0x7fbf52140930
#6  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 0x7fbf51940700 (LWP 10537)):
#0  0x00007fbf5dfbb0fe in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:231
No locals.
#1  0x00007fbf5e91a545 in g_system_thread_wait (thread=0xad6368) at /build/buildd/glib2.0-2.34.1/./glib/gthread-posix.c:1158
        error = -516
        pt = 0xad6368
        __PRETTY_FUNCTION__ = "g_system_thread_wait"
#2  0x00007fbf5e8b4461 in g_on_error_query (prg_name=0xad6378 "") at /build/buildd/glib2.0-2.34.1/./glib/gbacktrace.c:175
        buf = "\207\304\276\205\001\000\000\000\000\000\000\000\000\000\000"
#3  0x00007fbf5e901572 in g_thread_pool_get_num_threads (pool=0xad63e4) at /build/buildd/glib2.0-2.34.1/./glib/gthreadpool.c:690
        _g_boolean_var_ = <optimized out>
        real = 0xad63e4
        retval = <optimized out>
        __PRETTY_FUNCTION__ = "g_thread_pool_get_num_threads"
#4  0x00007ffff64643a0 in ?? ()
No symbol table info available.
#5  0x00007fbf519409c0 in ?? ()
No symbol table info available.
#6  0x0000000000ad6430 in ?? ()
No symbol table info available.
#7  0x0000000000000003 in ?? ()
No symbol table info available.
#8  0x00007fbf5e900db5 in g_thread_pool_thread_proxy (data=<optimized out>) at /build/buildd/glib2.0-2.34.1/./glib/gthreadpool.c:324
        free_pool = 0
        task = 0x3a98
        pool = 0x0
#9  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7fbf52141700 (LWP 10461)):
#0  0x00007fbf5dcd8b03 in open_dir_stream (dirp=0x7fbf52140c20, data=0xabd9d0, dfdp=0x1) at ../sysdeps/wordsize-64/../../io/ftw.c:280
        bufsize = 1024
        buf = <optimized out>
        result = 0
#1  ftw_dir (data=0xabd9d0, st=0x7fbf5e8ddf34, old_dir=0x7fbf4c0010e0) at ../sysdeps/wordsize-64/../../io/ftw.c:494
        dir = {stream = 0xabd9d0, streamfd = 2147483647, content = 0x7ffff64643c0 ""}
        d = <optimized out>
        previous_base = 0
        result = <optimized out>
        startp = <optimized out>
        __PRETTY_FUNCTION__ = "ftw_dir"
#2  0x0000000000abd9d0 in ?? ()
No symbol table info available.
#3  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7fbf609a8940 (LWP 10460)):
#0  0x00007fbf5dd2ded6 in __strcmp_ssse3 () at ../sysdeps/x86_64/multiarch/../strcmp.S:1121
No locals.
#1  0x000000000040a9e7 in ?? ()
No symbol table info available.
#2  0x0000000000a2fc40 in ?? ()
No symbol table info available.
#3  0x0000000000b00eb0 in ?? ()
No symbol table info available.
#4  0x0000000000b2e920 in ?? ()
No symbol table info available.
#5  0x000000000040ae38 in ?? ()
No symbol table info available.
#6  0x0000000000b76e30 in ?? ()
No symbol table info available.
#7  0x0000000000b2e920 in ?? ()
No symbol table info available.
#8  0x000000000040af3e in ?? ()
No symbol table info available.
#9  0x0000000000b06300 in ?? ()
No symbol table info available.
#10 0x00007fbf5eb9c050 in closure_invoke_notifiers (closure=0x7fbf5eb9f350, notify_type=<optimized out>) at /build/buildd/glib2.0-2.34.1/./gobject/gclosure.c:261
        ndata = <optimized out>
#11 0x0000000000abdc30 in ?? ()
No symbol table info available.
#12 0x0000000000b1b100 in ?? ()
No symbol table info available.
#13 0x0000000000b310f0 in ?? ()
No symbol table info available.
#14 0x0000000000b310f0 in ?? ()
No symbol table info available.
#15 0x0000000000000001 in ?? ()
No symbol table info available.
#16 0x0000000000b1bb18 in ?? ()
No symbol table info available.
#17 0x00007fbf5ebadd30 in handler_list_lookup (instance=<optimized out>, signal_id=<optimized out>) at /build/buildd/glib2.0-2.34.1/./gobject/gsignal.c:414
        hlbsa = <optimized out>
        key = {signal_id = 0, handlers = 0x9a75e0, tail_before = 0xbf, tail_after = 0x7fbf5ebc1733}
#18 signal_emit_unlocked_R (node=<optimized out>, detail=0, instance=0x0, emission_return=0x0, instance_and_params=0x7ffff64641a0) at /build/buildd/glib2.0-2.34.1/./gobject/gsignal.c:3468
        accumulator = 0xabdf60
        emission = {next = 0xb36600, instance = 0x7fbf5eba0dc4, ihint = {signal_id = 4131801488, detail = 32767, run_type = 11263840}, state = EMISSION_STOP, chain_type = 191}
        class_closure = 0x20
        hlist = 0x0
        handler_list = <optimized out>
        return_accu = 0xb1b100
        accu = {g_type = 140737325187724, data = {{v_int = 4, v_uint = 4, v_long = 4, v_ulong = 4, v_int64 = 4, v_uint64 = 4, v_float = 5.60519386e-45, v_double = 1.9762625833649862e-323, v_pointer = 0x4}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        signal_id = 472
        max_sequential_handler_number = <optimized out>
        return_value_altered = <optimized out>
#19 0x00007fbf5ebcbf90 in ?? () from /tmp/tmp8z49ey/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#20 0x0000000000000044 in ?? ()
No symbol table info available.
#21 0x00007fbf5ebb5fb1 in g_signal_emit_valist (instance=0x100000000, signal_id=<optimized out>, detail=0, var_args=0x1d) at /build/buildd/glib2.0-2.34.1/./gobject/gsignal.c:3126
        closure = 0x0
        run_type = G_SIGNAL_RUN_FIRST
        hlist = 0x7fbf5ebc1909
        l = <optimized out>
        fastpath = 1
        instance_and_params = <optimized out>
        signal_return_type = <optimized out>
        param_values = <optimized out>
        node = 0xb1b100
        i = <optimized out>
        n_params = <optimized out>
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
Backtrace stopped: previous frame inner to this frame (corrupt stack?)