diff --git a/.github/workflows/asan.yml b/.github/workflows/asan.yml
new file mode 100644
index 0000000..49fd1c5
--- /dev/null
+++ b/.github/workflows/asan.yml
@@ -0,0 +1,70 @@
+name: Build and test
+
+on: [push, pull_request]
+
+env:
+  CARGO_TERM_COLOR: always
+  CARGO_NET_GIT_FETCH_WITH_CLI: true
+
+jobs:
+  test-asan:
+    runs-on: ${{ matrix.os }}
+    env:
+      RUSTFLAGS: -Zsanitizer=address -C debuginfo=2 ${{ matrix.rustflags }}
+      RUSTDOCFLAGS: -Zsanitizer=address -C debuginfo=2 ${{ matrix.rustflags }}
+      CARGO_BUILD_RUSTFLAGS: -C debuginfo=2
+      ASAN_OPTIONS: symbolize=1 detect_leaks=0
+    timeout-minutes: 20
+    strategy:
+      fail-fast: false
+      matrix:
+        # TODO: enable windows, macos
+        os: [ubuntu-latest]
+        toolchain: ["nightly-2023-09-01"]
+        rustflags: ["--cfg mfio_assume_linear_types --cfg tokio_unstable", "--cfg tokio_unstable"]
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: ${{ matrix.toolchain }}
+          override: true
+
+      - name: Get rustc target
+        run: |
+          echo "RUSTC_TARGET=$(rustc -vV | sed -n 's|host: ||p')" >> $GITHUB_OUTPUT
+        id: target
+      - name: Install llvm
+        run: sudo apt update && sudo apt install llvm-13
+      - run: rustup component add rust-src
+      - name: Run all tests
+        run: cargo -Zbuild-std test --verbose --target ${{ steps.target.outputs.RUSTC_TARGET }}
+
+  test-asan-lite:
+    runs-on: ${{ matrix.os }}
+    env:
+      RUSTFLAGS: -Zsanitizer=address ${{ matrix.rustflags }}
+      RUSTDOCFLAGS: -Zsanitizer=address ${{ matrix.rustflags }}
+      ASAN_OPTIONS: symbolize=1 detect_leaks=0
+    timeout-minutes: 20
+    strategy:
+      fail-fast: false
+      matrix:
+        # TODO: enable windows, macos
+        os: [ubuntu-latest]
+        toolchain: ["stable", "1.72"]
+        rustflags: ["--cfg mfio_assume_linear_types --cfg tokio_unstable", "--cfg tokio_unstable"]
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: ${{ matrix.toolchain }}
+          override: true
+
+      - name: Get rustc target
+        run: |
+          echo "RUSTC_TARGET=$(rustc -vV | sed -n 's|host: ||p')" >> $GITHUB_OUTPUT
+        id: target
+      - name: Install llvm
+        run: sudo apt update && sudo apt install llvm-13
+      - name: Run all tests
+        run: cargo test --verbose --target ${{ steps.target.outputs.RUSTC_TARGET }}
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b75e3d2..70c4f91 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -7,7 +7,6 @@ env:
   CARGO_NET_GIT_FETCH_WITH_CLI: true
 
 jobs:
-
   build-base:
     runs-on: ${{ matrix.os }}
     env:
@@ -72,142 +71,3 @@ jobs:
           use-cross: true
           command: build
           args: --target aarch64-unknown-linux-gnu --verbose
-
-  test:
-    runs-on: ${{ matrix.os }}
-    env:
-      RUSTFLAGS: ${{ matrix.rustflags }}
-    timeout-minutes: 20
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [macos-latest, ubuntu-latest, windows-latest]
-        toolchain: ["1.72", "stable"]
-        rustflags: ["--cfg mfio_assume_linear_types --cfg tokio_unstable", "--cfg tokio_unstable"]
-    steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
-        with:
-          toolchain: ${{ matrix.toolchain }}
-          override: true
-
-      - name: Run all tests
-        run: cargo test --verbose
-
-  test-all-features:
-    runs-on: ${{ matrix.os }}
-    env:
-      RUSTFLAGS: ${{ matrix.rustflags }}
-    timeout-minutes: 20
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [macos-latest, ubuntu-latest, windows-latest]
-        toolchain: ["1.72", "stable", "nightly-2023-09-01"]
-        rustflags: ["--cfg mfio_assume_linear_types --cfg tokio_unstable", "--cfg tokio_unstable"]
-    steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
-        with:
-          toolchain: ${{ matrix.toolchain }}
-          override: true
-
-      - name: Run all tests
-        run: cargo test --workspace --all-features --verbose
-
-  test-asan:
-    runs-on: ${{ matrix.os }}
-    env:
-      RUSTFLAGS: -Zsanitizer=address -C debuginfo=2 ${{ matrix.rustflags }}
-      RUSTDOCFLAGS: -Zsanitizer=address -C debuginfo=2 ${{ matrix.rustflags }}
-      CARGO_BUILD_RUSTFLAGS: -C debuginfo=2
-      ASAN_OPTIONS: symbolize=1 detect_leaks=0
-    timeout-minutes: 20
-    strategy:
-      fail-fast: false
-      matrix:
-        # TODO: enable windows, macos
-        os: [ubuntu-latest]
-        toolchain: ["nightly-2023-09-01"]
-        rustflags: ["--cfg mfio_assume_linear_types --cfg tokio_unstable", "--cfg tokio_unstable"]
-    steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
-        with:
-          toolchain: ${{ matrix.toolchain }}
-          override: true
-
-      - name: Get rustc target
-        run: |
-          echo "RUSTC_TARGET=$(rustc -vV | sed -n 's|host: ||p')" >> $GITHUB_OUTPUT
-        id: target
-      - name: Install llvm
-        run: sudo apt update && sudo apt install llvm-13
-      - run: rustup component add rust-src
-      - name: Run all tests
-        run: cargo -Zbuild-std test --verbose --target ${{ steps.target.outputs.RUSTC_TARGET }}
-
-  lint:
-    runs-on: ${{ matrix.os }}
-    env:
-      RUSTFLAGS: ${{ matrix.rustflags }}
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [macos-latest, ubuntu-latest, windows-latest]
-        features: ["--all-features", ""]
-        rustflags: ["--cfg mfio_assume_linear_types --cfg tokio_unstable", "--cfg tokio_unstable"]
-    steps:
-      - uses: actions/checkout@v2
-      - run: rustup component add clippy
-      - name: Check formatting
-        run: cargo fmt -- --check
-      - uses: actions-rs/clippy-check@v1
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-          args: --all-targets ${{ matrix.features }}
-
-  miri:
-    runs-on: ubuntu-latest
-    env:
-      RUSTFLAGS: ${{ matrix.rustflags }}
-    strategy:
-      matrix:
-        toolchain: ["nightly-2023-09-01"]
-        seed: [1, 2, 3, 4, 5, 6, 7, 8]
-        rustflags: ["--cfg mfio_assume_linear_types --cfg tokio_unstable", "--cfg tokio_unstable"]
-    steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
-        with:
-          toolchain: ${{ matrix.toolchain }}
-          override: true
-      - run: rustup component add miri
-      - name: Run miri
-        run: |
-          MIRIFLAGS="-Zmiri-seed=${{ matrix.seed }} -Zmiri-ignore-leaks -Zmiri-symbolic-alignment-check -Zmiri-retag-fields=all -Zmiri-symbolic-alignment-check -Zmiri-strict-provenance -Zmiri-disable-isolation -Zmiri-tree-borrows" cargo miri test
-
-  build-coverage:
-    runs-on: ubuntu-latest
-    timeout-minutes: 60
-    steps:
-      - uses: actions/checkout@v2
-        with:
-          path: 'mfio-repo'
-      - uses: actions-rs/toolchain@v1
-        with:
-          profile: minimal
-          toolchain: nightly-2023-09-01
-          override: true
-      - run: cargo install grcov
-      - name: Run tests with coverage
-        run: |
-          cd mfio-repo
-          export CARGO_INCREMENTAL=0
-          export RUSTFLAGS="-Zprofile -Ccodegen-units=1 -Copt-level=0 -Clink-dead-code -Coverflow-checks=off -Zpanic_abort_tests -Cpanic=abort"
-          export RUSTDOCFLAGS="-Cpanic=abort"
-          cargo build --workspace --exclude mfio-derive --all-features
-          cargo test --workspace --exclude mfio-derive --all-features
-          grcov ./target/debug/ -s . -t lcov --llvm --branch --ignore-not-existing -o ./target/debug/coverage
-          bash <(curl -s https://codecov.io/bash) -f ./target/debug/coverage -t ${{ secrets.CODECOV_TOKEN }};
-
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
new file mode 100644
index 0000000..31a8d5b
--- /dev/null
+++ b/.github/workflows/coverage.yml
@@ -0,0 +1,33 @@
+name: Build and test
+
+on: [push, pull_request]
+
+env:
+  CARGO_TERM_COLOR: always
+  CARGO_NET_GIT_FETCH_WITH_CLI: true
+
+jobs:
+  build-coverage:
+    runs-on: ubuntu-latest
+    timeout-minutes: 60
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          path: 'mfio-repo'
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: nightly-2023-09-01
+          override: true
+      - run: cargo install grcov
+      - name: Run tests with coverage
+        run: |
+          cd mfio-repo
+          export CARGO_INCREMENTAL=0
+          export RUSTFLAGS="-Zprofile -Ccodegen-units=1 -Copt-level=0 -Clink-dead-code -Coverflow-checks=off -Zpanic_abort_tests -Cpanic=abort"
+          export RUSTDOCFLAGS="-Cpanic=abort"
+          cargo build --workspace --exclude mfio-derive --all-features
+          cargo test --workspace --exclude mfio-derive --all-features
+          grcov ./target/debug/ -s . -t lcov --llvm --branch --ignore-not-existing -o ./target/debug/coverage
+          bash <(curl -s https://codecov.io/bash) -f ./target/debug/coverage -t ${{ secrets.CODECOV_TOKEN }};
+
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
new file mode 100644
index 0000000..9b3c845
--- /dev/null
+++ b/.github/workflows/lint.yml
@@ -0,0 +1,28 @@
+name: Build and test
+
+on: [push, pull_request]
+
+env:
+  CARGO_TERM_COLOR: always
+  CARGO_NET_GIT_FETCH_WITH_CLI: true
+
+jobs:
+  lint:
+    runs-on: ${{ matrix.os }}
+    env:
+      RUSTFLAGS: ${{ matrix.rustflags }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [macos-latest, ubuntu-latest, windows-latest]
+        features: ["--all-features", ""]
+        rustflags: ["--cfg mfio_assume_linear_types --cfg tokio_unstable", "--cfg tokio_unstable"]
+    steps:
+      - uses: actions/checkout@v2
+      - run: rustup component add clippy
+      - name: Check formatting
+        run: cargo fmt -- --check
+      - uses: actions-rs/clippy-check@v1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          args: --all-targets ${{ matrix.features }}
diff --git a/.github/workflows/miri.yml b/.github/workflows/miri.yml
new file mode 100644
index 0000000..98479aa
--- /dev/null
+++ b/.github/workflows/miri.yml
@@ -0,0 +1,28 @@
+name: Build and test
+
+on: [push, pull_request]
+
+env:
+  CARGO_TERM_COLOR: always
+  CARGO_NET_GIT_FETCH_WITH_CLI: true
+
+jobs:
+  miri:
+    runs-on: ubuntu-latest
+    env:
+      RUSTFLAGS: ${{ matrix.rustflags }}
+    strategy:
+      matrix:
+        toolchain: ["nightly-2023-09-01"]
+        seed: [1, 2, 3, 4, 5, 6, 7, 8]
+        rustflags: ["--cfg mfio_assume_linear_types --cfg tokio_unstable", "--cfg tokio_unstable"]
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: ${{ matrix.toolchain }}
+          override: true
+      - run: rustup component add miri
+      - name: Run miri
+        run: |
+          MIRIFLAGS="-Zmiri-seed=${{ matrix.seed }} -Zmiri-ignore-leaks -Zmiri-symbolic-alignment-check -Zmiri-retag-fields=all -Zmiri-symbolic-alignment-check -Zmiri-strict-provenance -Zmiri-disable-isolation -Zmiri-tree-borrows" cargo miri test
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..f21fa1a
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,54 @@
+name: Build and test
+
+on: [push, pull_request]
+
+env:
+  CARGO_TERM_COLOR: always
+  CARGO_NET_GIT_FETCH_WITH_CLI: true
+  CARGO_TARGET_X86_64_UNKNOWN_LINUX_GNU_RUNNER: catchsegv
+
+jobs:
+
+  test:
+    runs-on: ${{ matrix.os }}
+    env:
+      RUSTFLAGS: ${{ matrix.rustflags }}
+    timeout-minutes: 20
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [macos-latest, ubuntu-latest, windows-latest]
+        toolchain: ["1.72", "stable"]
+        rustflags: ["--cfg mfio_assume_linear_types --cfg tokio_unstable", "--cfg tokio_unstable"]
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: ${{ matrix.toolchain }}
+          override: true
+
+      - name: Run all tests
+        run: cargo test --verbose
+
+  test-all-features:
+    runs-on: ${{ matrix.os }}
+    env:
+      RUSTFLAGS: ${{ matrix.rustflags }}
+    timeout-minutes: 20
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [macos-latest, ubuntu-latest, windows-latest]
+        toolchain: ["1.72", "stable", "nightly-2023-09-01"]
+        rustflags: ["--cfg mfio_assume_linear_types --cfg tokio_unstable", "--cfg tokio_unstable"]
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: ${{ matrix.toolchain }}
+          override: true
+
+      - name: Run all tests
+        run: cargo test --workspace --all-features --verbose
+
+