struct vfio_iommu_type1_info: bad number of fields: syz=3 kernel=4 struct vfio_iommu_type1_info: bad size: syz=16 kernel=24 struct vfio_iommu_type1_dma_unmap: bad number of fields: syz=5 kernel=4 struct vfio_iommu_type1_dma_unmap: bad size: syz=32 kernel=24