From d64ba89da3a5e8aaf28a9da1b40cb2231a4c6b42 Mon Sep 17 00:00:00 2001
From: gVisor bot <gvisor-bot@google.com>
Date: Tue, 4 Aug 2020 09:29:11 -0700
Subject: Internal change.

PiperOrigin-RevId: 324826968
---
 pkg/sentry/fsimpl/testutil/kernel.go | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'pkg/sentry/fsimpl/testutil')

diff --git a/pkg/sentry/fsimpl/testutil/kernel.go b/pkg/sentry/fsimpl/testutil/kernel.go
index 1e57744e8..1813269e0 100644
--- a/pkg/sentry/fsimpl/testutil/kernel.go
+++ b/pkg/sentry/fsimpl/testutil/kernel.go
@@ -122,6 +122,10 @@ func Boot() (*kernel.Kernel, error) {
 // CreateTask creates a new bare bones task for tests.
 func CreateTask(ctx context.Context, name string, tc *kernel.ThreadGroup, mntns *vfs.MountNamespace, root, cwd vfs.VirtualDentry) (*kernel.Task, error) {
 	k := kernel.KernelFromContext(ctx)
+	if k == nil {
+		return nil, fmt.Errorf("cannot find kernel from context")
+	}
+
 	exe, err := newFakeExecutable(ctx, k.VFS(), auth.CredentialsFromContext(ctx), root)
 	if err != nil {
 		return nil, err
-- 
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