sys/test: add few other tests for tricky bitfields

Update #1542

6 files changed, 243 insertions, 4 deletions

diff --git a/sys/test/exec.txt b/sys/test/exec.txt
index aaf8919eb..556f8b5ca 100644
--- a/sys/test/exec.txt
+++ b/sys/test/exec.txt
@@ -21,6 +21,9 @@ compare_data [
 	bf7	syz_bf_align[syz_bf_struct7]
 	bf8	syz_bf_align[syz_bf_struct8]
 	bf9	syz_bf_align[syz_bf_struct9]
+	bf10	syz_bf_align[syz_bf_struct10]
+	bf11	syz_bf_align[syz_bf_struct11]
+	bf12	syz_bf_align[syz_bf_struct12]
 	str	string
 	blob	array[int8]
 	arr16be	array[int16be]
@@ -68,6 +71,36 @@ syz_bf_struct9 {
 	f2	int16:4
 }
 
+syz_bf_struct10 {
+	f0	int32:4
+	f1	int32:4
+	f2	int32:4
+	f3	int64:12
+	f4	int64:12
+	f5	int64:12
+	f6	int64:12
+	f7	int64:12
+	f8	int8
+}
+
+syz_bf_struct11 {
+	f0	int8
+	f1	int8
+	f2	int8
+	f3	int32:4
+	f4	int32:4
+}
+
+syz_bf_struct12 {
+	f0	int8
+	f1	int8
+	f2	int8
+	f3	int32:4
+	f4	int32:4
+	f5	int32:4
+	f6	int8
+}
+
 type syz_bf_align[T] {
 	f0	int8
 	f1	T
diff --git a/sys/test/gen/32_fork_shmem.go b/sys/test/gen/32_fork_shmem.go
index 97e8dc96a..e69f422ea 100644
--- a/sys/test/gen/32_fork_shmem.go
+++ b/sys/test/gen/32_fork_shmem.go
@@ -36,10 +36,28 @@ var structDescs_32_fork_shmem = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "syz_bf_align[syz_bf_struct7]"}, FldName: "bf7"},
 		&StructType{Key: StructKey{Name: "syz_bf_align[syz_bf_struct8]"}, FldName: "bf8"},
 		&StructType{Key: StructKey{Name: "syz_bf_align[syz_bf_struct9]"}, FldName: "bf9"},
+		&StructType{Key: StructKey{Name: "syz_bf_align[syz_bf_struct10]"}, FldName: "bf10"},
+		&StructType{Key: StructKey{Name: "syz_bf_align[syz_bf_struct11]"}, FldName: "bf11"},
+		&StructType{Key: StructKey{Name: "syz_bf_align[syz_bf_struct12]"}, FldName: "bf12"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "str", IsVarlen: true}, Kind: 2},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "blob", IsVarlen: true}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "arr16be", IsVarlen: true}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", TypeSize: 2}, ArgFormat: 1}}},
 	}}},
+	{Key: StructKey{Name: "syz_bf_align[syz_bf_struct10]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_bf_align[syz_bf_struct10]", TypeSize: 32}, Fields: []Type{
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f0", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 7}}, IsPad: true},
+		&StructType{Key: StructKey{Name: "syz_bf_struct10"}, FldName: "f1"},
+	}}},
+	{Key: StructKey{Name: "syz_bf_align[syz_bf_struct11]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_bf_align[syz_bf_struct11]", TypeSize: 12}, Fields: []Type{
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f0", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
+		&StructType{Key: StructKey{Name: "syz_bf_struct11"}, FldName: "f1"},
+	}}},
+	{Key: StructKey{Name: "syz_bf_align[syz_bf_struct12]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_bf_align[syz_bf_struct12]", TypeSize: 16}, Fields: []Type{
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f0", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
+		&StructType{Key: StructKey{Name: "syz_bf_struct12"}, FldName: "f1"},
+	}}},
 	{Key: StructKey{Name: "syz_bf_align[syz_bf_struct4]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_bf_align[syz_bf_struct4]", TypeSize: 16}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f0", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
@@ -88,6 +106,38 @@ var structDescs_32_fork_shmem = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f1", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}}},
+	{Key: StructKey{Name: "syz_bf_struct10"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_bf_struct10", TypeSize: 24}, Fields: []Type{
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f0", TypeSize: 4}, BitfieldLen: 4, BitfieldMdl: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f1", TypeSize: 4}, BitfieldOff: 4, BitfieldLen: 4, BitfieldMdl: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f2", TypeSize: 4}, BitfieldOff: 8, BitfieldLen: 4}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "f3", TypeSize: 8}, BitfieldLen: 12, BitfieldMdl: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "f4", TypeSize: 8}, BitfieldOff: 12, BitfieldLen: 12, BitfieldMdl: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "f5", TypeSize: 8}, BitfieldOff: 24, BitfieldLen: 12, BitfieldMdl: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "f6", TypeSize: 8}, BitfieldOff: 36, BitfieldLen: 12, BitfieldMdl: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "f7", TypeSize: 8}, BitfieldOff: 48, BitfieldLen: 12}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f8", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 7}}, IsPad: true},
+	}}},
+	{Key: StructKey{Name: "syz_bf_struct11"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_bf_struct11", TypeSize: 8}, Fields: []Type{
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f0", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f1", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f2", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f3", TypeSize: 4}, BitfieldLen: 4, BitfieldMdl: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f4", TypeSize: 4}, BitfieldOff: 4, BitfieldLen: 4}},
+	}}},
+	{Key: StructKey{Name: "syz_bf_struct12"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_bf_struct12", TypeSize: 12}, Fields: []Type{
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f0", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f1", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f2", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f3", TypeSize: 4}, BitfieldLen: 4, BitfieldMdl: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f4", TypeSize: 4}, BitfieldOff: 4, BitfieldLen: 4, BitfieldMdl: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f5", TypeSize: 4}, BitfieldOff: 8, BitfieldLen: 4}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f6", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
+	}}},
 	{Key: StructKey{Name: "syz_bf_struct1_internal"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_bf_struct1_internal", TypeSize: 4}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f0", TypeSize: 4}, BitfieldLen: 10, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f1", TypeSize: 4}, BitfieldOff: 10, BitfieldLen: 10, BitfieldMdl: true}},
@@ -193,4 +243,4 @@ var consts_32_fork_shmem = []ConstValue{
 	{Name: "ONLY_32BITS_CONST", Value: 1},
 }
 
-const revision_32_fork_shmem = "5420d1980691671ee0ec084859e05868de853bed"
+const revision_32_fork_shmem = "f5548bb85206b3f719f89273476c099d57505031"
diff --git a/sys/test/gen/32_shmem.go b/sys/test/gen/32_shmem.go
index c992450cc..bea5b7499 100644
--- a/sys/test/gen/32_shmem.go
+++ b/sys/test/gen/32_shmem.go
@@ -36,10 +36,28 @@ var structDescs_32_shmem = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "syz_bf_align[syz_bf_struct7]"}, FldName: "bf7"},
 		&StructType{Key: StructKey{Name: "syz_bf_align[syz_bf_struct8]"}, FldName: "bf8"},
 		&StructType{Key: StructKey{Name: "syz_bf_align[syz_bf_struct9]"}, FldName: "bf9"},
+		&StructType{Key: StructKey{Name: "syz_bf_align[syz_bf_struct10]"}, FldName: "bf10"},
+		&StructType{Key: StructKey{Name: "syz_bf_align[syz_bf_struct11]"}, FldName: "bf11"},
+		&StructType{Key: StructKey{Name: "syz_bf_align[syz_bf_struct12]"}, FldName: "bf12"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "str", IsVarlen: true}, Kind: 2},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "blob", IsVarlen: true}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "arr16be", IsVarlen: true}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", TypeSize: 2}, ArgFormat: 1}}},
 	}}},
+	{Key: StructKey{Name: "syz_bf_align[syz_bf_struct10]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_bf_align[syz_bf_struct10]", TypeSize: 32}, Fields: []Type{
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f0", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 7}}, IsPad: true},
+		&StructType{Key: StructKey{Name: "syz_bf_struct10"}, FldName: "f1"},
+	}}},
+	{Key: StructKey{Name: "syz_bf_align[syz_bf_struct11]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_bf_align[syz_bf_struct11]", TypeSize: 12}, Fields: []Type{
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f0", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
+		&StructType{Key: StructKey{Name: "syz_bf_struct11"}, FldName: "f1"},
+	}}},
+	{Key: StructKey{Name: "syz_bf_align[syz_bf_struct12]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_bf_align[syz_bf_struct12]", TypeSize: 16}, Fields: []Type{
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f0", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
+		&StructType{Key: StructKey{Name: "syz_bf_struct12"}, FldName: "f1"},
+	}}},
 	{Key: StructKey{Name: "syz_bf_align[syz_bf_struct4]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_bf_align[syz_bf_struct4]", TypeSize: 16}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f0", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
@@ -88,6 +106,38 @@ var structDescs_32_shmem = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f1", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}}},
+	{Key: StructKey{Name: "syz_bf_struct10"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_bf_struct10", TypeSize: 24}, Fields: []Type{
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f0", TypeSize: 4}, BitfieldLen: 4, BitfieldMdl: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f1", TypeSize: 4}, BitfieldOff: 4, BitfieldLen: 4, BitfieldMdl: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f2", TypeSize: 4}, BitfieldOff: 8, BitfieldLen: 4}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "f3", TypeSize: 8}, BitfieldLen: 12, BitfieldMdl: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "f4", TypeSize: 8}, BitfieldOff: 12, BitfieldLen: 12, BitfieldMdl: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "f5", TypeSize: 8}, BitfieldOff: 24, BitfieldLen: 12, BitfieldMdl: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "f6", TypeSize: 8}, BitfieldOff: 36, BitfieldLen: 12, BitfieldMdl: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "f7", TypeSize: 8}, BitfieldOff: 48, BitfieldLen: 12}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f8", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 7}}, IsPad: true},
+	}}},
+	{Key: StructKey{Name: "syz_bf_struct11"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_bf_struct11", TypeSize: 8}, Fields: []Type{
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f0", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f1", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f2", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f3", TypeSize: 4}, BitfieldLen: 4, BitfieldMdl: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f4", TypeSize: 4}, BitfieldOff: 4, BitfieldLen: 4}},
+	}}},
+	{Key: StructKey{Name: "syz_bf_struct12"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_bf_struct12", TypeSize: 12}, Fields: []Type{
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f0", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f1", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f2", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f3", TypeSize: 4}, BitfieldLen: 4, BitfieldMdl: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f4", TypeSize: 4}, BitfieldOff: 4, BitfieldLen: 4, BitfieldMdl: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f5", TypeSize: 4}, BitfieldOff: 8, BitfieldLen: 4}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f6", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
+	}}},
 	{Key: StructKey{Name: "syz_bf_struct1_internal"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_bf_struct1_internal", TypeSize: 4}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f0", TypeSize: 4}, BitfieldLen: 10, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f1", TypeSize: 4}, BitfieldOff: 10, BitfieldLen: 10, BitfieldMdl: true}},
@@ -193,4 +243,4 @@ var consts_32_shmem = []ConstValue{
 	{Name: "ONLY_32BITS_CONST", Value: 1},
 }
 
-const revision_32_shmem = "d4a26f797d2cfb3f3ffaf6e43a7c9f1f7d59d43b"
+const revision_32_shmem = "ec2b308d2fcef444f9929135617600cea1ae8c42"
diff --git a/sys/test/gen/64.go b/sys/test/gen/64.go
index 68902c5eb..fb080b559 100644
--- a/sys/test/gen/64.go
+++ b/sys/test/gen/64.go
@@ -83,6 +83,9 @@ var structDescs_64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "syz_bf_align[syz_bf_struct7]"}, FldName: "bf7"},
 		&StructType{Key: StructKey{Name: "syz_bf_align[syz_bf_struct8]"}, FldName: "bf8"},
 		&StructType{Key: StructKey{Name: "syz_bf_align[syz_bf_struct9]"}, FldName: "bf9"},
+		&StructType{Key: StructKey{Name: "syz_bf_align[syz_bf_struct10]"}, FldName: "bf10"},
+		&StructType{Key: StructKey{Name: "syz_bf_align[syz_bf_struct11]"}, FldName: "bf11"},
+		&StructType{Key: StructKey{Name: "syz_bf_align[syz_bf_struct12]"}, FldName: "bf12"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "str", IsVarlen: true}, Kind: 2},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "blob", IsVarlen: true}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "arr16be", IsVarlen: true}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", TypeSize: 2}, ArgFormat: 1}}},
@@ -291,6 +294,21 @@ var structDescs_64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "f0", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "f1", TypeSize: 8}}},
 	}}},
+	{Key: StructKey{Name: "syz_bf_align[syz_bf_struct10]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_bf_align[syz_bf_struct10]", TypeSize: 32}, Fields: []Type{
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f0", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 7}}, IsPad: true},
+		&StructType{Key: StructKey{Name: "syz_bf_struct10"}, FldName: "f1"},
+	}}},
+	{Key: StructKey{Name: "syz_bf_align[syz_bf_struct11]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_bf_align[syz_bf_struct11]", TypeSize: 12}, Fields: []Type{
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f0", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
+		&StructType{Key: StructKey{Name: "syz_bf_struct11"}, FldName: "f1"},
+	}}},
+	{Key: StructKey{Name: "syz_bf_align[syz_bf_struct12]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_bf_align[syz_bf_struct12]", TypeSize: 16}, Fields: []Type{
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f0", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
+		&StructType{Key: StructKey{Name: "syz_bf_struct12"}, FldName: "f1"},
+	}}},
 	{Key: StructKey{Name: "syz_bf_align[syz_bf_struct4]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_bf_align[syz_bf_struct4]", TypeSize: 16}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f0", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
@@ -339,6 +357,38 @@ var structDescs_64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f1", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}}},
+	{Key: StructKey{Name: "syz_bf_struct10"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_bf_struct10", TypeSize: 24}, Fields: []Type{
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f0", TypeSize: 4}, BitfieldLen: 4, BitfieldMdl: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f1", TypeSize: 4}, BitfieldOff: 4, BitfieldLen: 4, BitfieldMdl: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f2", TypeSize: 4}, BitfieldOff: 8, BitfieldLen: 4}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "f3", TypeSize: 8}, BitfieldLen: 12, BitfieldMdl: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "f4", TypeSize: 8}, BitfieldOff: 12, BitfieldLen: 12, BitfieldMdl: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "f5", TypeSize: 8}, BitfieldOff: 24, BitfieldLen: 12, BitfieldMdl: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "f6", TypeSize: 8}, BitfieldOff: 36, BitfieldLen: 12, BitfieldMdl: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "f7", TypeSize: 8}, BitfieldOff: 48, BitfieldLen: 12}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f8", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 7}}, IsPad: true},
+	}}},
+	{Key: StructKey{Name: "syz_bf_struct11"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_bf_struct11", TypeSize: 8}, Fields: []Type{
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f0", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f1", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f2", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f3", TypeSize: 4}, BitfieldLen: 4, BitfieldMdl: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f4", TypeSize: 4}, BitfieldOff: 4, BitfieldLen: 4}},
+	}}},
+	{Key: StructKey{Name: "syz_bf_struct12"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_bf_struct12", TypeSize: 12}, Fields: []Type{
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f0", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f1", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f2", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f3", TypeSize: 4}, BitfieldLen: 4, BitfieldMdl: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f4", TypeSize: 4}, BitfieldOff: 4, BitfieldLen: 4, BitfieldMdl: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f5", TypeSize: 4}, BitfieldOff: 8, BitfieldLen: 4}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f6", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
+	}}},
 	{Key: StructKey{Name: "syz_bf_struct1_internal"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_bf_struct1_internal", TypeSize: 4}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f0", TypeSize: 4}, BitfieldLen: 10, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f1", TypeSize: 4}, BitfieldOff: 10, BitfieldLen: 10, BitfieldMdl: true}},
@@ -1162,4 +1212,4 @@ var consts_64 = []ConstValue{
 	{Name: "SYS_unsupported"},
 }
 
-const revision_64 = "94ed76558e13abf1f47e9590299293b926462bec"
+const revision_64 = "be3b89fc45ab2bd12fd6bfe85a8c2b0aafe37258"
diff --git a/sys/test/gen/64_fork.go b/sys/test/gen/64_fork.go
index b37c57cd5..596f44923 100644
--- a/sys/test/gen/64_fork.go
+++ b/sys/test/gen/64_fork.go
@@ -36,10 +36,28 @@ var structDescs_64_fork = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "syz_bf_align[syz_bf_struct7]"}, FldName: "bf7"},
 		&StructType{Key: StructKey{Name: "syz_bf_align[syz_bf_struct8]"}, FldName: "bf8"},
 		&StructType{Key: StructKey{Name: "syz_bf_align[syz_bf_struct9]"}, FldName: "bf9"},
+		&StructType{Key: StructKey{Name: "syz_bf_align[syz_bf_struct10]"}, FldName: "bf10"},
+		&StructType{Key: StructKey{Name: "syz_bf_align[syz_bf_struct11]"}, FldName: "bf11"},
+		&StructType{Key: StructKey{Name: "syz_bf_align[syz_bf_struct12]"}, FldName: "bf12"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "str", IsVarlen: true}, Kind: 2},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "blob", IsVarlen: true}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "arr16be", IsVarlen: true}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", TypeSize: 2}, ArgFormat: 1}}},
 	}}},
+	{Key: StructKey{Name: "syz_bf_align[syz_bf_struct10]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_bf_align[syz_bf_struct10]", TypeSize: 32}, Fields: []Type{
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f0", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 7}}, IsPad: true},
+		&StructType{Key: StructKey{Name: "syz_bf_struct10"}, FldName: "f1"},
+	}}},
+	{Key: StructKey{Name: "syz_bf_align[syz_bf_struct11]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_bf_align[syz_bf_struct11]", TypeSize: 12}, Fields: []Type{
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f0", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
+		&StructType{Key: StructKey{Name: "syz_bf_struct11"}, FldName: "f1"},
+	}}},
+	{Key: StructKey{Name: "syz_bf_align[syz_bf_struct12]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_bf_align[syz_bf_struct12]", TypeSize: 16}, Fields: []Type{
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f0", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
+		&StructType{Key: StructKey{Name: "syz_bf_struct12"}, FldName: "f1"},
+	}}},
 	{Key: StructKey{Name: "syz_bf_align[syz_bf_struct4]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_bf_align[syz_bf_struct4]", TypeSize: 16}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f0", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
@@ -88,6 +106,38 @@ var structDescs_64_fork = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f1", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}}},
+	{Key: StructKey{Name: "syz_bf_struct10"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_bf_struct10", TypeSize: 24}, Fields: []Type{
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f0", TypeSize: 4}, BitfieldLen: 4, BitfieldMdl: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f1", TypeSize: 4}, BitfieldOff: 4, BitfieldLen: 4, BitfieldMdl: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f2", TypeSize: 4}, BitfieldOff: 8, BitfieldLen: 4}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "f3", TypeSize: 8}, BitfieldLen: 12, BitfieldMdl: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "f4", TypeSize: 8}, BitfieldOff: 12, BitfieldLen: 12, BitfieldMdl: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "f5", TypeSize: 8}, BitfieldOff: 24, BitfieldLen: 12, BitfieldMdl: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "f6", TypeSize: 8}, BitfieldOff: 36, BitfieldLen: 12, BitfieldMdl: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "f7", TypeSize: 8}, BitfieldOff: 48, BitfieldLen: 12}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f8", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 7}}, IsPad: true},
+	}}},
+	{Key: StructKey{Name: "syz_bf_struct11"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_bf_struct11", TypeSize: 8}, Fields: []Type{
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f0", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f1", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f2", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f3", TypeSize: 4}, BitfieldLen: 4, BitfieldMdl: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f4", TypeSize: 4}, BitfieldOff: 4, BitfieldLen: 4}},
+	}}},
+	{Key: StructKey{Name: "syz_bf_struct12"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_bf_struct12", TypeSize: 12}, Fields: []Type{
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f0", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f1", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f2", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f3", TypeSize: 4}, BitfieldLen: 4, BitfieldMdl: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f4", TypeSize: 4}, BitfieldOff: 4, BitfieldLen: 4, BitfieldMdl: true}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f5", TypeSize: 4}, BitfieldOff: 8, BitfieldLen: 4}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "f6", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
+	}}},
 	{Key: StructKey{Name: "syz_bf_struct1_internal"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_bf_struct1_internal", TypeSize: 4}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f0", TypeSize: 4}, BitfieldLen: 10, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "f1", TypeSize: 4}, BitfieldOff: 10, BitfieldLen: 10, BitfieldMdl: true}},
@@ -192,4 +242,4 @@ var consts_64_fork = []ConstValue{
 	{Name: "IPPROTO_UDP", Value: 17},
 }
 
-const revision_64_fork = "07a04161e736227d55b28532246146168743d177"
+const revision_64_fork = "1fb9ab4432bf155cedcd08a880d6328e94d5d2b8"
diff --git a/sys/test/test/bf2 b/sys/test/test/bf2
index 6eed21a28..9ad9a09a7 100644
--- a/sys/test/test/bf2
+++ b/sys/test/test/bf2
@@ -5,6 +5,9 @@
 # "12003406"
 # "1200000034860000"
 # "12003486"
+# "12000000000000004385670ad9bcf10e3402ab0000000000"
+# "12000000345678a9"
+# "12000000345678a90bcd0000"
 
 syz_compare(&AUTO="12000000340000000600000078000000", AUTO, &AUTO=@bf4={0x012, {0x34, 0x56, 0x78}}, AUTO)
 syz_compare(&AUTO="120000003400000006000000", AUTO, &AUTO=@bf5={0x012, {0x34, 0x56}}, AUTO)
@@ -12,3 +15,6 @@ syz_compare(&AUTO="1200340006007800", AUTO, &AUTO=@bf6={0x012, {0x34, 0x56, 0x78
 syz_compare(&AUTO="120034000600", AUTO, &AUTO=@bf7={0x012, {0x34, 0x56}}, AUTO)
 syz_compare(&AUTO="12000000340000000600000008000000", AUTO, &AUTO=@bf8={0x012, {0x34, 0x56, 0x78}}, AUTO)
 syz_compare(&AUTO="120034008600", AUTO, &AUTO=@bf9={0x012, {0x34, 0x56, 0x78}}, AUTO)
+syz_compare(&AUTO="1200000000000000430500000000000078a690cd1bef3402ab00000000000000", AUTO, &AUTO=@bf10={0x012, {0x3, 0x4, 0x5, 0x678, 0x90a, 0xbcd, 0xef1, 0x234, 0xab}}, AUTO)
+syz_compare(&AUTO="1200000034567800a9000000", AUTO, &AUTO=@bf11={0x012, {0x34, 0x56, 0x78, 0x9, 0xa}}, AUTO)
+syz_compare(&AUTO="1200000034567800a90b0000cd000000", AUTO, &AUTO=@bf12={0x012, {0x34, 0x56, 0x78, 0x9, 0xa, 0xb, 0xcd}}, AUTO)