diff --git a/kernel/fork.c b/kernel/fork.c
index 490495a39c7e65cb0eb239b2b6474ce5d58b718b..7e455a93a75aee8e97b4470cf17c41d8e0093dc0 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -942,6 +942,7 @@ static inline void copy_flags(unsigned long clone_flags, struct task_struct *p)
 	if (!(clone_flags & CLONE_PTRACE))
 		p->ptrace = 0;
 	p->flags = new_flags;
+	clear_freeze_flag(p);
 }
 
 asmlinkage long sys_set_tid_address(int __user *tidptr)