diff --git a/[refs] b/[refs]
index 8122412cdc75..e7c4775bd6c1 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6ad696d2cf535772dff659298ec7e7260e344595
+refs/heads/master: 9ebd4eba761b624a6a6c9189335adeddcb1fa0e0
diff --git a/trunk/fs/proc/array.c b/trunk/fs/proc/array.c
index 07f77a7945c3..822c2d506518 100644
--- a/trunk/fs/proc/array.c
+++ b/trunk/fs/proc/array.c
@@ -571,7 +571,7 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
 		rsslim,
 		mm ? mm->start_code : 0,
 		mm ? mm->end_code : 0,
-		(permitted) ? task->stack_start : 0,
+		(permitted && mm) ? task->stack_start : 0,
 		esp,
 		eip,
 		/* The signal information here is obsolete.