The following tests fail running against Lanai:

RULE "java/awt/image/DrawImage/EABlitTest.java" Exception java.lang.RuntimeException: Test FAILED!
RULE "java/awt/image/DrawImage/IncorrectAlphaConversionBicubic.java" Exception java.lang.RuntimeException: Test failed
RULE "java/awt/image/DrawImage/IncorrectAlphaSurface2SW.java" Exception java.lang.RuntimeException: Test failed.
RULE "java/awt/image/DrawImage/IncorrectBounds.java" Exception java.lang.RuntimeException: Test failed.
RULE "java/awt/image/DrawImage/IncorrectClipSurface2SW.java" Exception java.lang.RuntimeException: Test failed.
RULE "java/awt/image/DrawImage/IncorrectClipXorModeSurface2Surface.java" Exception java.lang.RuntimeException: Test failed.
RULE "java/awt/image/DrawImage/IncorrectClipXorModeSW2Surface.java" Exception java.lang.RuntimeException: Test failed.
RULE "java/awt/image/DrawImage/IncorrectDestinationOffset.java" Exception java.lang.RuntimeException: Test failed.
RULE "java/awt/image/DrawImage/IncorrectManagedImageSourceOffset.java" Exception java.lang.RuntimeException: Test failed.
RULE "java/awt/image/DrawImage/IncorrectOffset.java" Exception java.lang.RuntimeException: Test failed.
RULE "java/awt/image/DrawImage/IncorrectSourceOffset.java" Exception java.lang.RuntimeException: Test failed.
RULE "java/awt/image/DrawImage/IncorrectUnmanagedImageRotatedClip.java" Exception java.lang.RuntimeException: Test failed.
RULE "java/awt/image/DrawImage/IncorrectUnmanagedImageSourceOffset.java" Exception java.lang.RuntimeException: Test failed.
RULE "java/awt/image/DrawImage/ScaledImageAlphaTest.java" Exception java.lang.RuntimeException: Alpha channel for background is lost while scaling
RULE "java/awt/image/DrawImage/SimpleManagedImage.java" Exception java.lang.RuntimeException: Test failed.
RULE "java/awt/image/DrawImage/SimpleUnmanagedImage.java" Exception java.lang.RuntimeException: Test failed.

Most probably they fail because of the same issue. If it is not, then submit a separate ticket.

These failures were not observed on OpenJDK builds jdk-14-ea+33_osx-x64, jdk-15-ea+7_osx-x64

The reproducibility: 100%
Steps to reproduce:

$ jtreg -Dsun.java2d.metal=true -testjdk:[path_to_lanai_home] test/jdk/java/awt/image/DrawImage