Don't use task goroutine context in fsimpl tests.

PiperOrigin-RevId: 352908368

pkg/sentry/fsimpl/proc/tasks_test.go

@@ -393,7 +393,7 @@ func TestProcSelf(t *testing.T) {
 		t.Fatalf("CreateTask(): %v", err)
 	}
 
-	collector := s.WithTemporaryContext(task).ListDirents(&vfs.PathOperation{
+	collector := s.WithTemporaryContext(task.AsyncContext()).ListDirents(&vfs.PathOperation{
 		Root:               s.Root,
 		Start:              s.Root,
 		Path:               fspath.Parse("/proc/self/"),
@@ -491,11 +491,11 @@ func TestTree(t *testing.T) {
 			t.Fatalf("CreateTask(): %v", err)
 		}
 		// Add file to populate /proc/[pid]/fd and fdinfo directories.
-		task.FDTable().NewFDVFS2(task, 0, file, kernel.FDFlags{})
+		task.FDTable().NewFDVFS2(task.AsyncContext(), 0, file, kernel.FDFlags{})
 		tasks = append(tasks, task)
 	}
 
-	ctx := tasks[0]
+	ctx := tasks[0].AsyncContext()
 	fd, err := s.VFS.OpenAt(
 		ctx,
 		auth.CredentialsFromContext(s.Ctx),

pkg/sentry/fsimpl/verity/verity_test.go

@@ -66,7 +66,7 @@ func dentryFromFD(t *testing.T, fd *vfs.FileDescription) *dentry {
 // newVerityRoot creates a new verity mount, and returns the root. The
 // underlying file system is tmpfs. If the error is not nil, then cleanup
 // should be called when the root is no longer needed.
-func newVerityRoot(t *testing.T, hashAlg HashAlgorithm) (*vfs.VirtualFilesystem, vfs.VirtualDentry, *kernel.Task, error) {
+func newVerityRoot(t *testing.T, hashAlg HashAlgorithm) (*vfs.VirtualFilesystem, vfs.VirtualDentry, context.Context, error) {
 	t.Helper()
 	k, err := testutil.Boot()
 	if err != nil {
@@ -119,7 +119,7 @@ func newVerityRoot(t *testing.T, hashAlg HashAlgorithm) (*vfs.VirtualFilesystem,
 		root.DecRef(ctx)
 		mntns.DecRef(ctx)
 	})
-	return vfsObj, root, task, nil
+	return vfsObj, root, task.AsyncContext(), nil
 }
 
 // openVerityAt opens a verity file.