X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=kernel%2Ffork.c;h=844dfdc8c639c3a06092b15ee8c568719a9d0c5f;hb=8de08b0c44ae7bb1500893c5edbf093d72cbd3b8;hp=08969f5aa38d5906b2f42f975054c62bc7f7bf80;hpb=3272eb1ace32627d0ba1d20373fae246f46770ca;p=platform%2Fkernel%2Flinux-starfive.git

diff --git a/kernel/fork.c b/kernel/fork.c
index 08969f5..844dfdc 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -535,6 +535,9 @@ void put_task_stack(struct task_struct *tsk)
 
 void free_task(struct task_struct *tsk)
 {
+#ifdef CONFIG_SECCOMP
+	WARN_ON_ONCE(tsk->seccomp.filter);
+#endif
 	release_user_cpus_ptr(tsk);
 	scs_release(tsk);
 
@@ -2406,12 +2409,6 @@ static __latent_entropy struct task_struct *copy_process(
 
 	spin_lock(&current->sighand->siglock);
 
-	/*
-	 * Copy seccomp details explicitly here, in case they were changed
-	 * before holding sighand lock.
-	 */
-	copy_seccomp(p);
-
 	rv_task_fork(p);
 
 	rseq_fork(p, clone_flags);
@@ -2428,6 +2425,14 @@ static __latent_entropy struct task_struct *copy_process(
 		goto bad_fork_cancel_cgroup;
 	}
 
+	/* No more failure paths after this point. */
+
+	/*
+	 * Copy seccomp details explicitly here, in case they were changed
+	 * before holding sighand lock.
+	 */
+	copy_seccomp(p);
+
 	init_task_pid_links(p);
 	if (likely(p->pid)) {
 		ptrace_init_task(p, (clone_flags & CLONE_PTRACE) || trace);