[gVisor] Initial integration (#5772)

projects/gvisor/Dockerfile

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+# Copyright 2021 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+
+FROM gcr.io/oss-fuzz-base/base-builder-go
+RUN git clone --depth 1 --branch go https://github.com/google/gvisor
+COPY build.sh state_fuzzer.go $SRC/
+ENV GVISOR_ROOT $SRC/gvisor
+WORKDIR $GVISOR_ROOT

projects/gvisor/build.sh

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+#!/bin/bash -eu
+# Copyright 2021 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+
+mv $SRC/state_fuzzer.go $GVISOR_ROOT/
+compile_go_fuzzer gvisor.dev/gvisor FuzzStateLoad state_load_fuzz

projects/gvisor/project.yaml

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+homepage: "https://github.com/google/gvisor"
+main_repo: "https://github.com/google/gvisor"
+primary_contact: "krakauer@google.com"
+auto_ccs :
+  - "gvisor-dev@googlegroups.com"
+  - "adam@adalogics.com"
+language: go
+fuzzing_engines:
+  - libfuzzer
+sanitizers:
+  - address

projects/gvisor/state_fuzzer.go

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+// Copyright 2021 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+package fuzzing
+
+import (
+	"bytes"
+	"context"
+	"gvisor.dev/gvisor/pkg/buffer"
+	"gvisor.dev/gvisor/pkg/state"
+)
+
+func FuzzStateLoad(data []byte) int {
+	ctx := context.Background()
+	var toLoad *buffer.View
+	_, _ = state.Load(ctx, bytes.NewReader(data), toLoad)
+	return 1
+}