fix: check line table bounds

- fix oob read panic
- fix int overflow in debug mode
- add fuzzer
- lintt
- fix upload artifacts names

Author: korniltsev

.github/workflows/build.yml

@@ -77,9 +77,9 @@ jobs:
           python3 -c "import shutil; import glob; wheels = glob.glob('dist/*.whl'); [shutil.move(wheel, wheel.replace('py3', 'py2.py3')) for wheel in wheels if 'py2' not in wheel]"
         if: runner.os != 'Linux'
       - name: Upload wheels
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
-          name: wheels
+          name: "wheel-${{matrix.os}}"
           path: dist
         if: runner.os != 'Linux'
 
@@ -120,9 +120,9 @@ jobs:
         run: |
           python3 -c "import shutil; import glob; wheels = glob.glob('dist/*.whl'); [shutil.move(wheel, wheel.replace('py3', 'py2.py3')) for wheel in wheels if 'py2' not in wheel]"
       - name: Upload wheels
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
-          name: wheels
+          name: "wheel-cross-${{matrix.target}}"
           path: dist
 
   build-freebsd:
@@ -136,14 +136,14 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - name: Cache Vagrant box
-        uses: actions/cache@v3.0.4
+        uses: actions/cache@v4
         with:
           path: .vagrant.d
           key: ${{ matrix.box }}-vagrant-boxes-20231115-${{ hashFiles('ci/Vagrantfile') }}
           restore-keys: |
             ${{ matrix.box }}-vagrant-boxes-20231115-
       - name: Cache Cargo and build artifacts
-        uses: actions/cache@v3.0.4
+        uses: actions/cache@v4
         with:
           path: build-artifacts.tar
           key: ${{ matrix.box }}-cargo-20231115-${{ hashFiles('**/Cargo.lock') }}
@@ -177,7 +177,7 @@ jobs:
           tar xf build-artifacts.tar target/release/py-spy
           mv target/release/py-spy py-spy-x86_64-unknown-freebsd
       - name: Upload Binaries
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: py-spy-x86_64-unknown-freebsd
           path: py-spy-x86_64-unknown-freebsd
@@ -267,9 +267,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/download-artifact@v3
-        with:
-          name: wheels
+      - uses: actions/download-artifact@v4
       - uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
@@ -311,9 +309,7 @@ jobs:
     if: "startsWith(github.ref, 'refs/tags/')"
     needs: [test-wheels]
     steps:
-      - uses: actions/download-artifact@v3
-        with:
-          name: wheels
+      - uses: actions/download-artifact@v4
       - name: Create GitHub Release
         uses: fnkr/github-action-ghr@v1.3
         env:

fuzz/.gitignore

@@ -0,0 +1,4 @@
+target
+corpus
+artifacts
+coverage