1 files changed, 1 insertions, 1 deletions

diff --git a/fs/proc/array.c b/fs/proc/array.c
index 2571da43c736..4badde179b18 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -578,7 +578,7 @@ 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                 /* The signal information here is obsolete.