Index: sys/kern/kern_exec.c
===================================================================
RCS file: /cvsroot/src/sys/kern/kern_exec.c,v
retrieving revision 1.442
diff -u -p -r1.442 kern_exec.c
--- sys/kern/kern_exec.c	21 Apr 2017 15:10:34 -0000	1.442
+++ sys/kern/kern_exec.c	27 May 2017 11:41:01 -0000
@@ -1831,6 +1831,8 @@ exec_init(int init_boot)
 		pool_init(&exec_pool, NCARGS, 0, 0, PR_NOALIGN|PR_NOTOUCH,
 		    "execargs", &exec_palloc, IPL_NONE);
 		pool_sethardlimit(&exec_pool, maxexec, "should not happen", 0);
+		pool_setlowat(&exec_pool, maxexec);
+		//pool_prime...
 	} else {
 		KASSERT(rw_write_held(&exec_lock));
 	}