Merge branch 'slurm-16.05'

NEWS

@@ -233,6 +233,7 @@ documents those changes that are of interest to users and administrators.
     in slurm.conf) when using FastSchedule=0.
  -- Fix parsing in regression test1.92 for some prompts.
  -- sbcast - use slurmd's gid cache rather than a separate lookup.
+ -- slurmd - return error if setgroups() call fails in _drop_privileges().
 
 * Changes in Slurm 16.05.6
 ==========================

src/slurmd/slurmstepd/mgr.c

@@ -2466,6 +2466,7 @@ _drop_privileges(stepd_step_rec_t *job, bool do_setuid,
 
 	if (_initgroups(job) < 0) {
 		error("_initgroups: %m");
+		return -1;
 	}
 
 	if (do_setuid && seteuid(job->uid) < 0) {