[Samba] Use repadmin /showobjmeta would caused samba 4.3.0 fault

[Sense Zeng]

> Quite likely it is.  Thankfully that routine appears to be only
> available to administrators.
>
> Can you please file a bug, with exact steps to reproduce (I couldn't
> get it to reproduce) and a gdb backtrace?
>
> You can mark comments and attachments private to the samba team in the
> bugzilla if you need to.
>
> Thanks,
>
> Andrew Bartlett
>

Thanks for the reply.
I reported the bug in bugzilla, but I don't exactly know how to gdb
backtrace. So I did not add attachments yet. I should add the
attachments when I figure out how to do it. Thanks a lot.