Comment 4 for bug 1195595

GNU gdb (GDB) 7.5.91.20130417-cvs-ubuntu
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Reading symbols from /usr/lib/indicator-session/indicator-session-service...Reading symbols from /usr/lib/debug/.build-id/61/78c2fc68d4143aa8821627b07b1ff54eeba457.debug...done.
done.

warning: core file may not match specified executable file.
[New LWP 5314]
[New LWP 5315]
[New LWP 5310]

warning: Can't read pathname for load map: Input/output error.
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/lib/indicator-session/indicator-session-service'.
#0 0x00007f17f381b3cd in poll () at ../sysdeps/unix/syscall-template.S:81
81 ../sysdeps/unix/syscall-template.S: No such file or directory.
(gdb) backtrace full
#0 0x00007f17f381b3cd in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1 0x00007f17f3d5b394 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2 0x00007f17f3d5b49c in g_main_context_iteration ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3 0x00007f17eac78a1d in ?? ()
   from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#4 0x00007f17f3d7fc25 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5 0x00007f17f3afdf8e in start_thread (arg=0x7f17eac71700)
    at pthread_create.c:311
        __res = <optimised out>
        pd = 0x7f17eac71700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139740699891456,
                -6360382085390144361, 0, 139740869505120, 140736669759056, 4096,
                6454986197775150231, 6454930875873356951}, mask_was_saved = 0}},
          priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0,
              canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimised out>
        sp = <optimised out>
        freesize = <optimised out>
        __PRETTY_FUNCTION__ = "start_thread"
#6 0x00007f17f3827e1d in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
(gdb) quit

Doesn't look very helpful, what am I missing?