1 files changed, 1 insertions, 0 deletions

diff --git a/kernel/signal.c b/kernel/signal.c
index 4922928d91f6..92025b108791 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1560,6 +1560,7 @@ static void ptrace_stop(int exit_code, int nostop_code, siginfo_t *info)
         /* Let the debugger run.  */
         set_current_state(TASK_TRACED);
         spin_unlock_irq(&current->sighand->siglock);
+        try_to_freeze();
         read_lock(&tasklist_lock);
         if (likely(current->ptrace & PT_PTRACED) &&
             likely(current->parent != current->real_parent ||