diff options
| -rw-r--r-- | fs/proc/array.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/proc/array.c b/fs/proc/array.c index c932ec454625..794b52a6c20d 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -423,8 +423,11 @@ 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); + } } } |