.
Thread 1 (Thread 0x7fbb98c06740 (LWP 1234)):
#0  __GI___libc_free (mem=0x21) at malloc.c:2929
        ar_ptr = <optimized out>
        p = <optimized out>
        hook = 0x0
#1  0x00007fbb98c4f077 in ?? ()
No symbol table info available.
#2  0x00007fbb98c23887 in ?? ()
No symbol table info available.
#3  0x00007fbb98c23a83 in ?? ()
No symbol table info available.
#4  0x00007fbb98496a81 in dbus_connection_try_register_fallback () from /lib/x86_64-linux-gnu/libdbus-1.so.3
No symbol table info available.
#5  0x00007fbb98734f9d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#6  0x00007fbb98c22678 in ?? ()
No symbol table info available.
#7  0x00007fbb98719793 in g_main_context_wakeup () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#8  0x0000000000000000 in ?? ()
No symbol table info available.