1 files changed, 7 insertions, 32 deletions

diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 3a8c9d744800..9f8c05228d6d 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -965,7 +965,7 @@ static void audit_reset_context(struct audit_context *ctx)
 	if (!ctx)
 		return;
 
-	/* if ctx is non-null, reset the "ctx->state" regardless */
+	/* if ctx is non-null, reset the "ctx->context" regardless */
 	ctx->context = AUDIT_CTX_UNUSED;
 	if (ctx->dummy)
 		return;
@@ -1002,7 +1002,7 @@ static void audit_reset_context(struct audit_context *ctx)
 	kfree(ctx->sockaddr);
 	ctx->sockaddr = NULL;
 	ctx->sockaddr_len = 0;
-	ctx->pid = ctx->ppid = 0;
+	ctx->ppid = 0;
 	ctx->uid = ctx->euid = ctx->suid = ctx->fsuid = KUIDT_INIT(0);
 	ctx->gid = ctx->egid = ctx->sgid = ctx->fsgid = KGIDT_INIT(0);
 	ctx->personality = 0;
@@ -1016,7 +1016,6 @@ static void audit_reset_context(struct audit_context *ctx)
 	WARN_ON(!list_empty(&ctx->killed_trees));
 	audit_free_module(ctx);
 	ctx->fds[0] = -1;
-	audit_proctitle_free(ctx);
 	ctx->type = 0; /* reset last for audit_free_*() */
 }
 
@@ -1073,35 +1072,11 @@ int audit_alloc(struct task_struct *tsk)
 	return 0;
 }
 
-/**
- * audit_alloc_kernel - allocate an audit_context for a kernel task
- * @tsk: the kernel task
- *
- * Similar to the audit_alloc() function, but intended for kernel private
- * threads.  Returns zero on success, negative values on failure.
- */
-int audit_alloc_kernel(struct task_struct *tsk)
-{
-	/*
-	 * At the moment we are just going to call into audit_alloc() to
-	 * simplify the code, but there two things to keep in mind with this
-	 * approach:
-	 *
-	 * 1. Filtering internal kernel tasks is a bit laughable in almost all
-	 * cases, but there is at least one case where there is a benefit:
-	 * the '-a task,never' case allows the admin to effectively disable
-	 * task auditing at runtime.
-	 *
-	 * 2. The {set,clear}_task_syscall_work() ops likely have zero effect
-	 * on these internal kernel tasks, but they probably don't hurt either.
-	 */
-	return audit_alloc(tsk);
-}
-
 static inline void audit_free_context(struct audit_context *context)
 {
 	/* resetting is extra work, but it is likely just noise */
 	audit_reset_context(context);
+	audit_proctitle_free(context);
 	free_tree_refs(context);
 	kfree(context->filterkey);
 	kfree(context);
@@ -1858,7 +1833,7 @@ void __audit_free(struct task_struct *tsk)
 
 	/* We are called either by do_exit() or the fork() error handling code;
 	 * in the former case tsk == current and in the latter tsk is a
-	 * random task_struct that doesn't doesn't have any meaningful data we
+	 * random task_struct that doesn't have any meaningful data we
 	 * need to log via audit_log_exit().
 	 */
 	if (tsk == current && !context->dummy) {
@@ -1965,6 +1940,7 @@ void __audit_uring_exit(int success, long code)
 		goto out;
 	}
 
+	audit_return_fixup(ctx, success, code);
 	if (ctx->context == AUDIT_CTX_SYSCALL) {
 		/*
 		 * NOTE: See the note in __audit_uring_entry() about the case
@@ -2006,7 +1982,6 @@ void __audit_uring_exit(int success, long code)
 	audit_filter_inodes(current, ctx);
 	if (ctx->current_state != AUDIT_STATE_RECORD)
 		goto out;
-	audit_return_fixup(ctx, success, code);
 	audit_log_exit();
 
 out:
@@ -2090,13 +2065,13 @@ void __audit_syscall_exit(int success, long return_code)
 	if (!list_empty(&context->killed_trees))
 		audit_kill_trees(context);
 
+	audit_return_fixup(context, success, return_code);
 	/* run through both filters to ensure we set the filterkey properly */
 	audit_filter_syscall(current, context);
 	audit_filter_inodes(current, context);
-	if (context->current_state < AUDIT_STATE_RECORD)
+	if (context->current_state != AUDIT_STATE_RECORD)
 		goto out;
 
-	audit_return_fixup(context, success, return_code);
 	audit_log_exit();
 
 out: