Index: sys/kern/kern_exec.c
===================================================================
--- sys/kern/kern_exec.c	(revision 337032)
+++ sys/kern/kern_exec.c	(working copy)
@@ -123,7 +123,7 @@
 
 /* XXX This should be vm_size_t. */
 SYSCTL_PROC(_kern, KERN_PS_STRINGS, ps_strings, CTLTYPE_ULONG|CTLFLAG_RD|
-    CTLFLAG_MPSAFE, NULL, 0, sysctl_kern_ps_strings, "LU", "");
+    CTLFLAG_CAPRD|CTLFLAG_MPSAFE, NULL, 0, sysctl_kern_ps_strings, "LU", "");
 
 /* XXX This should be vm_size_t. */
 SYSCTL_PROC(_kern, KERN_USRSTACK, usrstack, CTLTYPE_ULONG|CTLFLAG_RD|