diff --git a/sys/kern/kern_jail.c b/sys/kern/kern_jail.c
--- a/sys/kern/kern_jail.c
+++ b/sys/kern/kern_jail.c
@@ -2420,16 +2420,18 @@
 	if (error != 0 && error != ENOENT)
 		goto done;
 #ifdef INET
-	error = vfs_setopt_part(opts, "ip4.addr", pr->pr_addrs[PR_INET]->pr_ip,
+	error = vfs_setopt_part(opts, "ip4.addr",
+	    pr->pr_addrs[PR_INET] ? pr->pr_addrs[PR_INET]->pr_ip : "",
 	    pr->pr_addrs[PR_INET] ? pr->pr_addrs[PR_INET]->ips *
-	    pr_families[PR_INET].size : 0 );
+	    pr_families[PR_INET].size : 0);
 	if (error != 0 && error != ENOENT)
 		goto done;
 #endif
 #ifdef INET6
-	error = vfs_setopt_part(opts, "ip6.addr", pr->pr_addrs[PR_INET6]->pr_ip,
+	error = vfs_setopt_part(opts, "ip6.addr",
+	    pr->pr_addrs[PR_INET6] ? pr->pr_addrs[PR_INET6]->pr_ip : "",
 	    pr->pr_addrs[PR_INET6] ? pr->pr_addrs[PR_INET6]->ips *
-	    pr_families[PR_INET6].size : 0 );
+	    pr_families[PR_INET6].size : 0);
 	if (error != 0 && error != ENOENT)
 		goto done;
 #endif