Index: subr_pool.c
===================================================================
RCS file: /cvs/src/sys/kern/subr_pool.c,v
retrieving revision 1.166
diff -u -p -r1.166 subr_pool.c
--- subr_pool.c	14 Nov 2014 02:02:42 -0000	1.166
+++ subr_pool.c	14 Nov 2014 10:31:46 -0000
@@ -431,8 +431,9 @@ pool_get(struct pool *pp, int flags)
 	mtx_leave(&pp->pr_mtx);
 
 	if (v == NULL) {
-		struct pool_get_memory mem =
-		    { MUTEX_INITIALIZER(pp->pr_ipl), NULL };
+		struct pool_get_memory mem = {
+		    MUTEX_INITIALIZER((pp->pr_ipl == -1) ?
+		    IPL_NONE : pp->pr_ipl), NULL };
 		struct pool_request pr;
 
 		pool_request_init(&pr, pool_get_done, &mem);