diff --git a/.github/workflows/busybox b/.github/workflows/busybox
new file mode 100755
index 00000000000000..56b151fcfe0ac6
Binary files /dev/null and b/.github/workflows/busybox differ
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 00000000000000..93992cb165045e
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,109 @@
+on:
+  push:
+    branches:
+      - '**'
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  tests:
+    runs-on: ${{ matrix.runs_on }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - displayTargetName: ubuntu-22.04
+            os: unix
+            runs_on: ubuntu-22.04
+            shell: bash
+            defconfig: defconfig
+          - displayTargetName: ubuntu-22.04 (nommu)
+            os: unix
+            runs_on: ubuntu-22.04
+            shell: bash
+            defconfig: x86_64_nommu_defconfig
+    timeout-minutes: 100
+    env:
+      CCACHE_DIR: ${{ github.workspace }}/.ccache
+      USE_CCACHE: 1
+
+    defaults:
+       run:
+         shell: ${{ matrix.shell }}
+
+    steps:
+      - name: Set env
+        shell: bash
+        run: |
+          echo "/usr/lib/ccache/bin:/usr/lib/ccache:${{ github.workspace }}/bin" >> $GITHUB_PATH
+          echo "export PATH=/usr/lib/ccache/bin:/usr/lib/ccache:${{ github.workspace }}/bin:$PATH" >> $HOME/.bashrc
+
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Run a multi-line script
+        shell: 'script -q -e -c "bash {0}"'
+        run: |
+          perl -E 'say "Is STDOUT a TTY?: ", -t STDOUT ? "yes" : "no"'
+      - uses: actions/cache@v4
+        with:
+          path: ${{ env.CCACHE_DIR }}
+          key: ${{ runner.os }}-${{ matrix.defconfig }}-ccache-build-${{ github.sha }}
+          restore-keys: ${{ runner.os }}-${{ matrix.defconfig }}-ccache-build-
+      - name: Install packages
+        if: runner.os == 'Linux'
+        run: |
+          sudo apt update -y
+          sudo apt install -y ccache libseccomp-dev
+      - name: Build
+        run: |
+          make ARCH=um ${{ matrix.defconfig }}
+          make -j8 ARCH=um
+      - name: Log in to docker.io
+        uses: docker/login-action@v3.2.0
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+      - name: image for test
+        run: |
+          container_id=$(docker create kollerr/alpine-test:latest)
+          docker export $container_id > alpine.tar
+          docker rm $container_id
+          mnt=$(mktemp -d)
+          dd if=/dev/zero of=alpine.ext4 bs=1 count=0 seek=1G
+          sudo chmod og+wr "alpine.ext4"
+          yes 2>/dev/null | mkfs.ext4 "alpine.ext4" || true
+          sudo mount "alpine.ext4" $mnt
+          sudo tar -xf alpine.tar -C $mnt
+
+          sudo mknod -m 666 $mnt/dev/null c 1 3
+          sudo mknod -m 666 $mnt/dev/zero c 1 5
+          sudo mknod -m 666 $mnt/dev/ptmx c 5 2
+          sudo mknod -m 666 $mnt/dev/tty c 5 0
+          sudo mknod -m 444 $mnt/dev/random c 1 8
+          sudo mknod -m 444 $mnt/dev/urandom c 1 9
+
+          sudo cp .github/workflows/busybox $mnt/bin/busybox
+          sudo cp .github/workflows/init.sh $mnt/
+          sudo umount $mnt
+      - name: Tests
+        run: |
+          sudo sh -c "echo 0 > /proc/sys/vm/mmap_min_addr"
+          ./vmlinux ubd0=./alpine.ext4 rw mem=1024m loglevel=8 ssl=pty con0=fd:0,fd:1 con=pts init=/init.sh uname -a || true
+      #- name: Setup tmate session
+      #  uses: mxschmitt/action-tmate@v3
+
+  checkpatch:
+    runs-on: ubuntu-22.04
+    name: checkpatch
+    steps:
+      - name: Checkout
+        with:
+          fetch-depth: 0
+        uses: actions/checkout@v4
+      - name: Install pip dependencies
+        run: sudo pip install ply GitPython
+      - name: Check coding style
+        run: |
+           git format-patch -o p1 v6.10..HEAD~1
+           for f in `ls p1/*` ; do cat $f | scripts/checkpatch.pl --summary-file --ignore COMMIT_MESSAGE --ignore FILE_PATH_CHANGES - && true ; done
diff --git a/.github/workflows/init.sh b/.github/workflows/init.sh
new file mode 100755
index 00000000000000..4abfe8a23c2251
--- /dev/null
+++ b/.github/workflows/init.sh
@@ -0,0 +1,14 @@
+#!/bin/sh
+
+mount proc /proc -t proc
+/sbin/ifconfig lo 127.0.0.1 up
+/sbin/ifconfig eth0 10.0.0.2 up
+/sbin/ip route add default via 10.0.0.1 dev eth0
+/entropy 100000
+
+export PATH=/home:/sbin:/usr/sbin:/bin:/usr/bin
+
+# hanging
+#export PS1="\[$(tput bold)\]\[$(tput setaf 4)\][\[$(tput setaf 5)\]\u\[$(tput setaf 4)\]@\[$(tput setaf 5)\]\h \[$(tput setaf 2)\]\W\[$(tput setaf 4)\]]\\$ \[$(tput sgr0)\]"
+
+exec "$@"