1 files changed, 5 insertions, 2 deletions

diff --git a/fs/proc/array.c b/fs/proc/array.c
index 79375fc115d2..d67a72dcb92c 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -430,8 +430,11 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
                  * safe because the task has stopped executing permanently.
                  */
                 if (permitted && (task->flags & PF_DUMPCORE)) {
-                        eip = KSTK_EIP(task);
-                        esp = KSTK_ESP(task);
+                        if (try_get_task_stack(task)) {
+                                eip = KSTK_EIP(task);
+                                esp = KSTK_ESP(task);
+                                put_task_stack(task);
+                        }
                 }
         }