#0  __GI___libc_realloc (oldmem=0x40, bytes=128) at malloc.c:2934
        ar_ptr = <optimized out>
        nb = <optimized out>
        newp = <optimized out>
        hook = 0x0
        oldp = <optimized out>
        oldsize = <optimized out>
        __func__ = "__libc_realloc"
#1  0x00007ff3408d9eaf in g_realloc () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007ff3408f3294 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007ff3408f3583 in g_string_insert_len () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007ff3408daebc in g_log_default_handler () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007ff34136a043 in tracker_log_handler (domain=0x7ff340bc5f4e "GLib-GObject", log_level=G_LOG_LEVEL_CRITICAL, message=0xd881150 "g_object_unref: assertion 'G_IS_OBJECT (object)' failed", user_data=0x0) at tracker-log.c:142
No locales.
#6  0x00007ff3408db359 in g_logv () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#7  0x00007ff3408db562 in g_log () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#8  0x00007ff341c48169 in file_enumerate_next_cb (object=<optimized out>, result=<optimized out>, user_data=0x7ff32a78c990) at tracker-crawler.c:749
        child_name = <optimized out>
        is_dir = 0
        crawler = 0xb455c0
        ed = 0x7ff32a78c990
        enumerator = 0xcab2f0
        parent = 0xdc5eb40
        child = <optimized out>
        info = 0x7ff32870acd0
        files = 0x7ff3280da200
        l = 0x7ff329ea1700
        error = 0x0
        cancelled = <optimized out>
#9  0x00007ff341039db7 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#10 0x00007ff341068eab in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#11 0x00007ff341068ec9 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#12 0x00007ff3408d43f6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#13 0x00007ff3408d4748 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#14 0x00007ff3408d4b4a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#15 0x0000000000409ec3 in main (argc=1, argv=0x7fffdebdf748) at tracker-main.c:1090
        config = 0xb270b0
        miner_applications = 0xca0140
        miner_files = 0xb46350
        miner_files_index = 0xc81430
        context = <optimized out>
        error = 0x0
        log_filename = 0x0
        do_mtime_checking = <optimized out>
        force_mtime_checking = <optimized out>