a71a215a04e5 ("drm/vgem: remove _unlocked suffix in drm_gem_object_put_unlocked")
4b848f20eda5 ("drm/vgem: Close use-after-free race in vgem_gem_create")
913cafbb250f ("drm/vgem: Reclassify buffer creation debug message")
21d2b1227323 ("drm/vgem: fix use-after-free when drm_gem_handle_create() fails")