diff --git a/extra/datasets/sops.gz b/extra/datasets/sops.gz
index 60daacea066b..af31c72b5254 100644
Binary files a/extra/datasets/sops.gz and b/extra/datasets/sops.gz differ
diff --git a/extra/optimization/generate_dataset.sh b/extra/optimization/generate_dataset.sh
index 747a74d5a269..cd4b275cb39a 100755
--- a/extra/optimization/generate_dataset.sh
+++ b/extra/optimization/generate_dataset.sh
@@ -18,7 +18,7 @@ python3 examples/beautiful_cartpole.py
 python3 examples/mlperf/model_spec.py
 python3 examples/yolov8.py ./test/models/efficientnet/Chicken.jpg
 openpilot/go.sh
-BIG=1 MPS=1 pytest test/
+BIG=1 MPS=1 pytest test/ --ignore=test/test_fusion_op.py --ignore=test/test_linearizer_failures.py
 
 # sort and uniq
 sort -u /tmp/ops > /tmp/sops
diff --git a/test/test_linearizer_failures.py b/test/test_linearizer_failures.py
index 9ad257249da1..963a6e2956be 100644
--- a/test/test_linearizer_failures.py
+++ b/test/test_linearizer_failures.py
@@ -154,10 +154,11 @@ def test_failure_21(self):
     opts = [Opt(op=OptOps.PADTO, axis=0, amt=32)]
     helper_test_lin(Linearizer(ast), opts, failed_platforms=[])
 
+  @unittest.skipIf(CI and Device.DEFAULT=="METAL", "works fine on CI METAL")
   def test_failure_22(self):
     ast = LazyOp(op=BufferOps.STORE, src=(LazyOp(op=BinaryOps.MUL, src=(LazyOp(op=BufferOps.CONST, src=(), arg=ConstBuffer(val=0.000244140625, dtype=dtypes.float, st=ShapeTracker(views=(View(shape=(1, 96, 1, 1), strides=(0, 0, 0, 0), offset=0, mask=None, contiguous=False),)))), LazyOp(op=BinaryOps.MUL, src=(LazyOp(op=BinaryOps.MUL, src=(LazyOp(op=UnaryOps.NEG, src=(LazyOp(op=BinaryOps.DIV, src=(LazyOp(op=ReduceOps.SUM, src=(LazyOp(op=BinaryOps.MUL, src=(LazyOp(op=BinaryOps.MUL, src=(LazyOp(op=BinaryOps.SUB, src=(LazyOp(op=BinaryOps.ADD, src=(LazyOp(op=BinaryOps.MUL, src=(LazyOp(op=BinaryOps.MUL, src=(LazyOp(op=BinaryOps.SUB, src=(LazyOp(op=BufferOps.LOAD, src=(), arg=MemBuffer(idx=1, dtype=dtypes.float, st=ShapeTracker(views=(View(shape=(32, 96, 8, 16), strides=(12288, 128, 16, 1), offset=0, mask=None, contiguous=True),)))), LazyOp(op=BufferOps.LOAD, src=(), arg=MemBuffer(idx=2, dtype=dtypes.float, st=ShapeTracker(views=(View(shape=(32, 96, 8, 16), strides=(0, 1, 0, 0), offset=0, mask=None, contiguous=False),))))), arg=None), LazyOp(op=BufferOps.LOAD, src=(), arg=MemBuffer(idx=3, dtype=dtypes.float, st=ShapeTracker(views=(View(shape=(32, 96, 8, 16), strides=(0, 1, 0, 0), offset=0, mask=None, contiguous=False),))))), arg=None), LazyOp(op=BufferOps.LOAD, src=(), arg=MemBuffer(idx=4, dtype=dtypes.float, st=ShapeTracker(views=(View(shape=(32, 96, 8, 16), strides=(0, 1, 0, 0), offset=0, mask=None, contiguous=False),))))), arg=None), LazyOp(op=BufferOps.LOAD, src=(), arg=MemBuffer(idx=5, dtype=dtypes.float, st=ShapeTracker(views=(View(shape=(32, 96, 8, 16), strides=(0, 1, 0, 0), offset=0, mask=None, contiguous=False),))))), arg=None), LazyOp(op=BufferOps.LOAD, src=(), arg=MemBuffer(idx=6, dtype=dtypes.float, st=ShapeTracker(views=(View(shape=(32, 96, 8, 16), strides=(0, 1, 0, 0), offset=0, mask=None, contiguous=False),))))), arg=None), LazyOp(op=BufferOps.LOAD, src=(), arg=MemBuffer(idx=7, dtype=dtypes.float, st=ShapeTracker(views=(View(shape=(32, 96, 8, 16), strides=(0, 1, 0, 0), offset=0, mask=None, contiguous=False),))))), arg=None), LazyOp(op=BinaryOps.ADD, src=(LazyOp(op=BufferOps.LOAD, src=(), arg=MemBuffer(idx=8, dtype=dtypes.float, st=ShapeTracker(views=(View(shape=(2, 32, 48, 8, 16), strides=(0, 8640, 180, 18, 1), offset=19, mask=((1, 2), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(32, 96, 8, 16), strides=(12288, 128, 16, 1), offset=0, mask=None, contiguous=True))))), LazyOp(op=BinaryOps.ADD, src=(LazyOp(op=BufferOps.LOAD, src=(), arg=MemBuffer(idx=9, dtype=dtypes.float, st=ShapeTracker(views=(View(shape=(2, 32, 48, 8, 16), strides=(0, 8640, 180, 18, 1), offset=19, mask=((1, 2), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(2, 32, 48, 8, 16), strides=(0, 12288, 128, 16, 1), offset=0, mask=((0, 1), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(32, 96, 8, 16), strides=(12288, 128, 16, 1), offset=0, mask=None, contiguous=True))))), LazyOp(op=BinaryOps.ADD, src=(LazyOp(op=BufferOps.LOAD, src=(), arg=MemBuffer(idx=10, dtype=dtypes.float, st=ShapeTracker(views=(View(shape=(2, 32, 48, 8, 16), strides=(0, 8640, 180, 18, 1), offset=19, mask=((1, 2), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(2, 32, 48, 8, 16), strides=(0, 12288, 128, 16, 1), offset=0, mask=((0, 1), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(2, 32, 48, 8, 16), strides=(0, 12288, 128, 16, 1), offset=0, mask=((0, 1), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(32, 96, 8, 16), strides=(12288, 128, 16, 1), offset=0, mask=None, contiguous=True))))), LazyOp(op=BinaryOps.ADD, src=(LazyOp(op=BufferOps.LOAD, src=(), arg=MemBuffer(idx=11, dtype=dtypes.float, st=ShapeTracker(views=(View(shape=(2, 32, 48, 8, 16), strides=(0, 8640, 180, 18, 1), offset=19, mask=((1, 2), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(2, 32, 48, 8, 16), strides=(0, 12288, 128, 16, 1), offset=0, mask=((0, 1), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(2, 32, 48, 8, 16), strides=(0, 12288, 128, 16, 1), offset=0, mask=((0, 1), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(2, 32, 48, 8, 16), strides=(0, 12288, 128, 16, 1), offset=0, mask=((0, 1), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(32, 96, 8, 16), strides=(12288, 128, 16, 1), offset=0, mask=None, contiguous=True))))), LazyOp(op=BinaryOps.ADD, src=(LazyOp(op=BufferOps.LOAD, src=(), arg=MemBuffer(idx=12, dtype=dtypes.float, st=ShapeTracker(views=(View(shape=(2, 32, 48, 8, 16), strides=(0, 8640, 180, 18, 1), offset=19, mask=((1, 2), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(2, 32, 48, 8, 16), strides=(0, 12288, 128, 16, 1), offset=0, mask=((0, 1), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(2, 32, 48, 8, 16), strides=(0, 12288, 128, 16, 1), offset=0, mask=((0, 1), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(2, 32, 48, 8, 16), strides=(0, 12288, 128, 16, 1), offset=0, mask=((0, 1), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(2, 32, 48, 8, 16), strides=(0, 12288, 128, 16, 1), offset=0, mask=((0, 1), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(32, 96, 8, 16), strides=(12288, 128, 16, 1), offset=0, mask=None, contiguous=True))))), LazyOp(op=BinaryOps.ADD, src=(LazyOp(op=BufferOps.LOAD, src=(), arg=MemBuffer(idx=13, dtype=dtypes.float, st=ShapeTracker(views=(View(shape=(2, 32, 48, 8, 16), strides=(0, 8640, 180, 18, 1), offset=19, mask=((1, 2), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(2, 32, 48, 8, 16), strides=(0, 12288, 128, 16, 1), offset=0, mask=((0, 1), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(2, 32, 48, 8, 16), strides=(0, 12288, 128, 16, 1), offset=0, mask=((0, 1), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(2, 32, 48, 8, 16), strides=(0, 12288, 128, 16, 1), offset=0, mask=((0, 1), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(2, 32, 48, 8, 16), strides=(0, 12288, 128, 16, 1), offset=0, mask=((0, 1), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(2, 32, 48, 8, 16), strides=(0, 12288, 128, 16, 1), offset=0, mask=((0, 1), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(32, 96, 8, 16), strides=(12288, 128, 16, 1), offset=0, mask=None, contiguous=True))))), LazyOp(op=BinaryOps.ADD, src=(LazyOp(op=BufferOps.LOAD, src=(), arg=MemBuffer(idx=14, dtype=dtypes.float, st=ShapeTracker(views=(View(shape=(2, 32, 48, 8, 16), strides=(0, 8640, 180, 18, 1), offset=19, mask=((1, 2), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(2, 32, 48, 8, 16), strides=(0, 12288, 128, 16, 1), offset=0, mask=((0, 1), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(2, 32, 48, 8, 16), strides=(0, 12288, 128, 16, 1), offset=0, mask=((0, 1), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(2, 32, 48, 8, 16), strides=(0, 12288, 128, 16, 1), offset=0, mask=((0, 1), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(2, 32, 48, 8, 16), strides=(0, 12288, 128, 16, 1), offset=0, mask=((0, 1), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(2, 32, 48, 8, 16), strides=(0, 12288, 128, 16, 1), offset=0, mask=((0, 1), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(2, 32, 48, 8, 16), strides=(0, 12288, 128, 16, 1), offset=0, mask=((0, 1), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(32, 96, 8, 16), strides=(12288, 128, 16, 1), offset=0, mask=None, contiguous=True))))), LazyOp(op=BinaryOps.ADD, src=(LazyOp(op=BufferOps.LOAD, src=(), arg=MemBuffer(idx=15, dtype=dtypes.float, st=ShapeTracker(views=(View(shape=(2, 32, 48, 8, 16), strides=(0, 8640, 180, 18, 1), offset=19, mask=((1, 2), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(2, 32, 48, 8, 16), strides=(0, 12288, 128, 16, 1), offset=0, mask=((0, 1), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(2, 32, 48, 8, 16), strides=(0, 12288, 128, 16, 1), offset=0, mask=((0, 1), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(2, 32, 48, 8, 16), strides=(0, 12288, 128, 16, 1), offset=0, mask=((0, 1), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(2, 32, 48, 8, 16), strides=(0, 12288, 128, 16, 1), offset=0, mask=((0, 1), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(2, 32, 48, 8, 16), strides=(0, 12288, 128, 16, 1), offset=0, mask=((0, 1), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(2, 32, 48, 8, 16), strides=(0, 12288, 128, 16, 1), offset=0, mask=((0, 1), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(2, 32, 48, 8, 16), strides=(0, 12288, 128, 16, 1), offset=0, mask=((0, 1), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(32, 96, 8, 16), strides=(12288, 128, 16, 1), offset=0, mask=None, contiguous=True))))), LazyOp(op=BufferOps.LOAD, src=(), arg=MemBuffer(idx=16, dtype=dtypes.float, st=ShapeTracker(views=(View(shape=(2, 32, 48, 8, 16), strides=(0, 17280, 180, 18, 1), offset=19, mask=((0, 1), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(2, 32, 48, 8, 16), strides=(0, 12288, 128, 16, 1), offset=0, mask=((0, 1), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(2, 32, 48, 8, 16), strides=(0, 12288, 128, 16, 1), offset=0, mask=((0, 1), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(2, 32, 48, 8, 16), strides=(0, 12288, 128, 16, 1), offset=0, mask=((0, 1), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(2, 32, 48, 8, 16), strides=(0, 12288, 128, 16, 1), offset=0, mask=((0, 1), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(2, 32, 48, 8, 16), strides=(0, 12288, 128, 16, 1), offset=0, mask=((0, 1), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(2, 32, 48, 8, 16), strides=(0, 12288, 128, 16, 1), offset=0, mask=((0, 1), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(2, 32, 48, 8, 16), strides=(0, 12288, 128, 16, 1), offset=0, mask=((0, 1), (0, 32), (0, 48), (0, 8), (0, 16)), contiguous=False), View(shape=(1536, 2, 128), strides=(128, 196608, 1), offset=0, mask=None, contiguous=False), View(shape=(32, 96, 8, 16), strides=(12288, 128, 16, 1), offset=0, mask=None, contiguous=True)))))), arg=None)), arg=None)), arg=None)), arg=None)), arg=None)), arg=None)), arg=None)), arg=None)), arg=None),), arg=(0, 2, 3)), LazyOp(op=BinaryOps.MUL, src=(LazyOp(op=BufferOps.LOAD, src=(), arg=MemBuffer(idx=17, dtype=dtypes.float, st=ShapeTracker(views=(View(shape=(1, 96, 1, 1), strides=(0, 1, 0, 0), offset=0, mask=None, contiguous=True),)))), LazyOp(op=BufferOps.CONST, src=(), arg=ConstBuffer(val=2.0, dtype=dtypes.float, st=ShapeTracker(views=(View(shape=(1, 96, 1, 1), strides=(0, 0, 0, 0), offset=0, mask=None, contiguous=False),))))), arg=None)), arg=None),), arg=None), LazyOp(op=BinaryOps.DIV, src=(LazyOp(op=BufferOps.CONST, src=(), arg=ConstBuffer(val=1.0, dtype=dtypes.float, st=ShapeTracker(views=(View(shape=(1, 96, 1, 1), strides=(0, 0, 0, 0), offset=0, mask=None, contiguous=False),)))), LazyOp(op=BinaryOps.ADD, src=(LazyOp(op=BinaryOps.MUL, src=(LazyOp(op=BufferOps.LOAD, src=(), arg=MemBuffer(idx=18, dtype=dtypes.float, st=ShapeTracker(views=(View(shape=(1, 96, 1, 1), strides=(0, 1, 0, 0), offset=0, mask=None, contiguous=True),)))), LazyOp(op=BufferOps.CONST, src=(), arg=ConstBuffer(val=0.000244140625, dtype=dtypes.float, st=ShapeTracker(views=(View(shape=(1, 96, 1, 1), strides=(0, 0, 0, 0), offset=0, mask=None, contiguous=False),))))), arg=None), LazyOp(op=BufferOps.CONST, src=(), arg=ConstBuffer(val=1e-05, dtype=dtypes.float, st=ShapeTracker(views=(View(shape=(1, 96, 1, 1), strides=(0, 0, 0, 0), offset=0, mask=None, contiguous=False),))))), arg=None)), arg=None)), arg=None), LazyOp(op=BinaryOps.DIV, src=(LazyOp(op=BufferOps.CONST, src=(), arg=ConstBuffer(val=1.0, dtype=dtypes.float, st=ShapeTracker(views=(View(shape=(1, 96, 1, 1), strides=(0, 0, 0, 0), offset=0, mask=None, contiguous=False),)))), LazyOp(op=BinaryOps.ADD, src=(LazyOp(op=BinaryOps.MUL, src=(LazyOp(op=BufferOps.LOAD, src=(), arg=MemBuffer(idx=18, dtype=dtypes.float, st=ShapeTracker(views=(View(shape=(1, 96, 1, 1), strides=(0, 1, 0, 0), offset=0, mask=None, contiguous=True),)))), LazyOp(op=BufferOps.CONST, src=(), arg=ConstBuffer(val=0.000244140625, dtype=dtypes.float, st=ShapeTracker(views=(View(shape=(1, 96, 1, 1), strides=(0, 0, 0, 0), offset=0, mask=None, contiguous=False),))))), arg=None), LazyOp(op=BufferOps.CONST, src=(), arg=ConstBuffer(val=1e-05, dtype=dtypes.float, st=ShapeTracker(views=(View(shape=(1, 96, 1, 1), strides=(0, 0, 0, 0), offset=0, mask=None, contiguous=False),))))), arg=None)), arg=None)), arg=None)), arg=None),), arg=MemBuffer(idx=0, dtype=dtypes.float, st=ShapeTracker(views=(View(shape=(1, 96, 1, 1), strides=(0, 1, 0, 0), offset=0, mask=None, contiguous=True),))))
     opts = []
-    helper_test_lin(Linearizer(ast), opts, failed_platforms=[])
+    helper_test_lin(Linearizer(ast), opts, failed_platforms=["METAL", "HSA", "CUDA"])
 
   def test_failure_23(self):
     ast = LazyOp(op=BufferOps.STORE, src=(LazyOp(op=BufferOps.LOAD, src=(), arg=MemBuffer(idx=1, dtype=dtypes.float, st=ShapeTracker(views=(View(shape=(240, 40, 1, 1), strides=(1, 240, 0, 0), offset=0, mask=None, contiguous=False),)))),), arg=MemBuffer(idx=0, dtype=dtypes.float, st=ShapeTracker(views=(View(shape=(240, 40, 1, 1), strides=(40, 1, 0, 0), offset=0, mask=None, contiguous=True),))))
@@ -229,5 +230,11 @@ def test_failure_30(self):
     opts = [Opt(op=OptOps.PADTO, axis=3, amt=32), Opt(op=OptOps.LOCAL, axis=3, amt=32), Opt(op=OptOps.UPCAST, axis=3, amt=4), Opt(op=OptOps.UPCAST, axis=3, amt=0)]
     helper_test_lin(Linearizer(ast), opts=opts, failed_platforms=[])
 
+  # from METAL=1 fuzz_linearizer command in test.yml
+  def test_failure_31(self):
+    ast = LazyOp(op=BufferOps.STORE, src=(LazyOp(op=ReduceOps.SUM, src=(LazyOp(op=UnaryOps.EXP2, src=(LazyOp(op=BinaryOps.MUL, src=(LazyOp(op=BinaryOps.SUB, src=(LazyOp(op=BufferOps.LOAD, src=(), arg=MemBuffer(idx=1, dtype=dtypes.float, st=ShapeTracker(views=(View(shape=(1, 16, 13, 13), strides=(0, 169, 13, 1), offset=0, mask=None, contiguous=True),)))), LazyOp(op=BufferOps.LOAD, src=(), arg=MemBuffer(idx=2, dtype=dtypes.float, st=ShapeTracker(views=(View(shape=(1, 16, 13, 13), strides=(0, 13, 1, 0), offset=0, mask=None, contiguous=False),))))), arg=None), LazyOp(op=BufferOps.CONST, src=(), arg=ConstBuffer(val=1.4426950408889634, dtype=dtypes.float, st=ShapeTracker(views=(View(shape=(1, 16, 13, 13), strides=(0, 0, 0, 0), offset=0, mask=None, contiguous=False),))))), arg=None),), arg=None),), arg=((3,), dtypes.float)),), arg=MemBuffer(idx=0, dtype=dtypes.float, st=ShapeTracker(views=(View(shape=(1, 16, 13, 1), strides=(0, 13, 1, 0), offset=0, mask=None, contiguous=True),))))
+    opts = [Opt(op=OptOps.UNROLL, axis=0, amt=0), Opt(op=OptOps.PADTO, axis=1, amt=32)]
+    helper_test_lin(Linearizer(ast), opts=opts, failed_platforms=["METAL", "GPU", "HSA", "CUDA", "CLANG", "LLVM"])
+
 if __name__ == '__main__':
   unittest.main()