Comment 2 for bug 959647

StacktraceTop:
 dom_sid_compare (sid1=0x7fff2b4b54d0, sid2=0x7f8a07a05018) at ../libcli/security/dom_sid.c:69
 add_sid_to_array_unique (mem_ctx=0x7f8a079fd590, sid=0x7fff2b4b54d0, sids=0x7fff2b4b5468, num_sids=0x7fff2b4b5474) at ../libcli/security/util_sid.c:318
 create_token_from_username (mem_ctx=0x7f8a079fe3c0, username=<optimized out>, is_guest=false, uid=<optimized out>, gid=0x7f8a079fe3cc, found_username=0x7f8a079fe4a0, token=0x7f8a079fe3e0) at auth/token_util.c:776
 create_local_token (server_info=0x7f8a079fe3c0) at auth/auth_util.c:460
 make_serverinfo_from_username (mem_ctx=0x0, username=<optimized out>, is_guest=<optimized out>, presult=0x7f8a069ecc68) at auth/auth_util.c:834