diff --git a/.github/workflows/chromeos-6.1-clang-12.yml b/.github/workflows/chromeos-6.1-clang-12.yml
new file mode 100644
index 00000000..37957b39
--- /dev/null
+++ b/.github/workflows/chromeos-6.1-clang-12.yml
@@ -0,0 +1,137 @@
+# DO NOT MODIFY MANUALLY!
+# This file has been autogenerated by invoking:
+# $ ./generate_workflow.py chromeos-6.1
+name: chromeos-6.1 (clang-12)
+'on':
+  push:
+    branches:
+    - presubmit/*
+    paths:
+    - check_logs.py
+    - utils.py
+    - tuxsuite/chromeos-6.1-clang-12.tux.yml
+    - .github/workflows/chromeos-6.1-clang-12.yml
+  schedule:
+  - cron: 0 0 * * 0
+  workflow_dispatch: null
+permissions: read-all
+jobs:
+  check_cache:
+    name: Check Cache
+    runs-on: ubuntu-latest
+    container: tuxmake/x86_64_clang-12
+    env:
+      GIT_REPO: https://chromium.googlesource.com/chromiumos/third_party/kernel.git
+      GIT_REF: chromeos-6.1
+    outputs:
+      output: ${{ steps.step2.outputs.output }}
+      status: ${{ steps.step2.outputs.status }}
+    steps:
+    - uses: actions/checkout@v4
+    - name: pip install -r requirements.txt
+      run: apt-get install -y python3-pip && pip install -r requirements.txt
+    - name: python check_cache.py
+      id: step1
+      continue-on-error: true
+      run: python check_cache.py -w '${{ github.workflow }}' -g ${{ secrets.REPO_SCOPED_PAT }} -r ${{ env.GIT_REF }} -o ${{ env.GIT_REPO }}
+    - name: Save exit code to GITHUB_OUTPUT
+      id: step2
+      run: echo "output=${{ steps.step1.outcome }}" >> "$GITHUB_OUTPUT" && echo "status=$CACHE_PASS" >> "$GITHUB_OUTPUT"
+  kick_tuxsuite_defconfigs:
+    name: TuxSuite (defconfigs)
+    runs-on: ubuntu-latest
+    container: tuxsuite/tuxsuite
+    needs: check_cache
+    env:
+      TUXSUITE_TOKEN: ${{ secrets.TUXSUITE_TOKEN }}
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    timeout-minutes: 480
+    steps:
+    - name: Checking Cache Pass
+      if: ${{ needs.check_cache.outputs.output == 'success' && github.event_name != 'workflow_dispatch' && needs.check_cache.outputs.status == 'pass' }}
+      run: echo 'Cache HIT on previously PASSED build. Passing this build to avoid redundant work.' && exit 0
+    - name: Checking Cache Fail
+      if: ${{ needs.check_cache.outputs.output == 'success' && github.event_name != 'workflow_dispatch' && needs.check_cache.outputs.status == 'fail' }}
+      run: echo 'Cache HIT on previously FAILED build. Failing this build to avoid redundant work.' && exit 1
+    - uses: actions/checkout@v4
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+    - name: tuxsuite
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: tuxsuite plan --git-repo https://chromium.googlesource.com/chromiumos/third_party/kernel.git --git-ref chromeos-6.1 --job-name defconfigs --json-out builds.json tuxsuite/chromeos-6.1-clang-12.tux.yml || true
+    - name: Update Cache Build Status
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: python update_cache.py
+    - name: save builds.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      uses: actions/upload-artifact@v3
+      with:
+        path: builds.json
+        name: output_artifact_defconfigs
+        if-no-files-found: error
+    - name: generate boot-utils.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: python3 scripts/generate-boot-utils-json.py ${{ secrets.GITHUB_TOKEN }}
+    - name: save boot-utils.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      uses: actions/upload-artifact@v3
+      with:
+        path: boot-utils.json
+        name: boot_utils_json_defconfigs
+        if-no-files-found: error
+  _8c47224d7ae0b4ccd3d5f77aa8382271:
+    runs-on: ubuntu-latest
+    needs:
+    - kick_tuxsuite_defconfigs
+    - check_cache
+    name: ARCH=arm64 LLVM=1 LLVM_IAS=1 LLVM_VERSION=12 chromeos/config/chromeos/base.config+chromeos/config/chromeos/arm64/common.config+chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+    if: ${{ needs.check_cache.outputs.status != 'pass' }}
+    env:
+      ARCH: arm64
+      LLVM_VERSION: 12
+      BOOT: 1
+      CONFIG: chromeos/config/chromeos/base.config+chromeos/config/chromeos/arm64/common.config+chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    container:
+      image: ghcr.io/clangbuiltlinux/qemu
+      options: --ipc=host
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+    - uses: actions/download-artifact@v3
+      with:
+        name: output_artifact_defconfigs
+    - uses: actions/download-artifact@v3
+      with:
+        name: boot_utils_json_defconfigs
+    - name: Check Build and Boot Logs
+      run: ./check_logs.py
+  _131cfb520cd1e8f563fc59232db16422:
+    runs-on: ubuntu-latest
+    needs:
+    - kick_tuxsuite_defconfigs
+    - check_cache
+    name: ARCH=x86_64 LLVM=1 LLVM_IAS=1 LLVM_VERSION=12 chromeos/config/chromeos/base.config+chromeos/config/chromeos/x86_64/common.config+chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+    if: ${{ needs.check_cache.outputs.status != 'pass' }}
+    env:
+      ARCH: x86_64
+      LLVM_VERSION: 12
+      BOOT: 1
+      CONFIG: chromeos/config/chromeos/base.config+chromeos/config/chromeos/x86_64/common.config+chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    container:
+      image: ghcr.io/clangbuiltlinux/qemu
+      options: --ipc=host
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+    - uses: actions/download-artifact@v3
+      with:
+        name: output_artifact_defconfigs
+    - uses: actions/download-artifact@v3
+      with:
+        name: boot_utils_json_defconfigs
+    - name: Check Build and Boot Logs
+      run: ./check_logs.py
+
diff --git a/.github/workflows/chromeos-6.1-clang-13.yml b/.github/workflows/chromeos-6.1-clang-13.yml
new file mode 100644
index 00000000..71b94514
--- /dev/null
+++ b/.github/workflows/chromeos-6.1-clang-13.yml
@@ -0,0 +1,137 @@
+# DO NOT MODIFY MANUALLY!
+# This file has been autogenerated by invoking:
+# $ ./generate_workflow.py chromeos-6.1
+name: chromeos-6.1 (clang-13)
+'on':
+  push:
+    branches:
+    - presubmit/*
+    paths:
+    - check_logs.py
+    - utils.py
+    - tuxsuite/chromeos-6.1-clang-13.tux.yml
+    - .github/workflows/chromeos-6.1-clang-13.yml
+  schedule:
+  - cron: 0 0 * * 0
+  workflow_dispatch: null
+permissions: read-all
+jobs:
+  check_cache:
+    name: Check Cache
+    runs-on: ubuntu-latest
+    container: tuxmake/x86_64_clang-13
+    env:
+      GIT_REPO: https://chromium.googlesource.com/chromiumos/third_party/kernel.git
+      GIT_REF: chromeos-6.1
+    outputs:
+      output: ${{ steps.step2.outputs.output }}
+      status: ${{ steps.step2.outputs.status }}
+    steps:
+    - uses: actions/checkout@v4
+    - name: pip install -r requirements.txt
+      run: apt-get install -y python3-pip && pip install -r requirements.txt
+    - name: python check_cache.py
+      id: step1
+      continue-on-error: true
+      run: python check_cache.py -w '${{ github.workflow }}' -g ${{ secrets.REPO_SCOPED_PAT }} -r ${{ env.GIT_REF }} -o ${{ env.GIT_REPO }}
+    - name: Save exit code to GITHUB_OUTPUT
+      id: step2
+      run: echo "output=${{ steps.step1.outcome }}" >> "$GITHUB_OUTPUT" && echo "status=$CACHE_PASS" >> "$GITHUB_OUTPUT"
+  kick_tuxsuite_defconfigs:
+    name: TuxSuite (defconfigs)
+    runs-on: ubuntu-latest
+    container: tuxsuite/tuxsuite
+    needs: check_cache
+    env:
+      TUXSUITE_TOKEN: ${{ secrets.TUXSUITE_TOKEN }}
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    timeout-minutes: 480
+    steps:
+    - name: Checking Cache Pass
+      if: ${{ needs.check_cache.outputs.output == 'success' && github.event_name != 'workflow_dispatch' && needs.check_cache.outputs.status == 'pass' }}
+      run: echo 'Cache HIT on previously PASSED build. Passing this build to avoid redundant work.' && exit 0
+    - name: Checking Cache Fail
+      if: ${{ needs.check_cache.outputs.output == 'success' && github.event_name != 'workflow_dispatch' && needs.check_cache.outputs.status == 'fail' }}
+      run: echo 'Cache HIT on previously FAILED build. Failing this build to avoid redundant work.' && exit 1
+    - uses: actions/checkout@v4
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+    - name: tuxsuite
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: tuxsuite plan --git-repo https://chromium.googlesource.com/chromiumos/third_party/kernel.git --git-ref chromeos-6.1 --job-name defconfigs --json-out builds.json tuxsuite/chromeos-6.1-clang-13.tux.yml || true
+    - name: Update Cache Build Status
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: python update_cache.py
+    - name: save builds.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      uses: actions/upload-artifact@v3
+      with:
+        path: builds.json
+        name: output_artifact_defconfigs
+        if-no-files-found: error
+    - name: generate boot-utils.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: python3 scripts/generate-boot-utils-json.py ${{ secrets.GITHUB_TOKEN }}
+    - name: save boot-utils.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      uses: actions/upload-artifact@v3
+      with:
+        path: boot-utils.json
+        name: boot_utils_json_defconfigs
+        if-no-files-found: error
+  _3323608f71c7af5a18536d5396c63351:
+    runs-on: ubuntu-latest
+    needs:
+    - kick_tuxsuite_defconfigs
+    - check_cache
+    name: ARCH=arm64 LLVM=1 LLVM_IAS=1 LLVM_VERSION=13 chromeos/config/chromeos/base.config+chromeos/config/chromeos/arm64/common.config+chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+    if: ${{ needs.check_cache.outputs.status != 'pass' }}
+    env:
+      ARCH: arm64
+      LLVM_VERSION: 13
+      BOOT: 1
+      CONFIG: chromeos/config/chromeos/base.config+chromeos/config/chromeos/arm64/common.config+chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    container:
+      image: ghcr.io/clangbuiltlinux/qemu
+      options: --ipc=host
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+    - uses: actions/download-artifact@v3
+      with:
+        name: output_artifact_defconfigs
+    - uses: actions/download-artifact@v3
+      with:
+        name: boot_utils_json_defconfigs
+    - name: Check Build and Boot Logs
+      run: ./check_logs.py
+  _fc424a46dad91bc66f3f86d135f8af11:
+    runs-on: ubuntu-latest
+    needs:
+    - kick_tuxsuite_defconfigs
+    - check_cache
+    name: ARCH=x86_64 LLVM=1 LLVM_IAS=1 LLVM_VERSION=13 chromeos/config/chromeos/base.config+chromeos/config/chromeos/x86_64/common.config+chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+    if: ${{ needs.check_cache.outputs.status != 'pass' }}
+    env:
+      ARCH: x86_64
+      LLVM_VERSION: 13
+      BOOT: 1
+      CONFIG: chromeos/config/chromeos/base.config+chromeos/config/chromeos/x86_64/common.config+chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    container:
+      image: ghcr.io/clangbuiltlinux/qemu
+      options: --ipc=host
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+    - uses: actions/download-artifact@v3
+      with:
+        name: output_artifact_defconfigs
+    - uses: actions/download-artifact@v3
+      with:
+        name: boot_utils_json_defconfigs
+    - name: Check Build and Boot Logs
+      run: ./check_logs.py
+
diff --git a/.github/workflows/chromeos-6.1-clang-14.yml b/.github/workflows/chromeos-6.1-clang-14.yml
new file mode 100644
index 00000000..ca230cfa
--- /dev/null
+++ b/.github/workflows/chromeos-6.1-clang-14.yml
@@ -0,0 +1,137 @@
+# DO NOT MODIFY MANUALLY!
+# This file has been autogenerated by invoking:
+# $ ./generate_workflow.py chromeos-6.1
+name: chromeos-6.1 (clang-14)
+'on':
+  push:
+    branches:
+    - presubmit/*
+    paths:
+    - check_logs.py
+    - utils.py
+    - tuxsuite/chromeos-6.1-clang-14.tux.yml
+    - .github/workflows/chromeos-6.1-clang-14.yml
+  schedule:
+  - cron: 0 0 * * 0
+  workflow_dispatch: null
+permissions: read-all
+jobs:
+  check_cache:
+    name: Check Cache
+    runs-on: ubuntu-latest
+    container: tuxmake/x86_64_clang-14
+    env:
+      GIT_REPO: https://chromium.googlesource.com/chromiumos/third_party/kernel.git
+      GIT_REF: chromeos-6.1
+    outputs:
+      output: ${{ steps.step2.outputs.output }}
+      status: ${{ steps.step2.outputs.status }}
+    steps:
+    - uses: actions/checkout@v4
+    - name: pip install -r requirements.txt
+      run: apt-get install -y python3-pip && pip install -r requirements.txt
+    - name: python check_cache.py
+      id: step1
+      continue-on-error: true
+      run: python check_cache.py -w '${{ github.workflow }}' -g ${{ secrets.REPO_SCOPED_PAT }} -r ${{ env.GIT_REF }} -o ${{ env.GIT_REPO }}
+    - name: Save exit code to GITHUB_OUTPUT
+      id: step2
+      run: echo "output=${{ steps.step1.outcome }}" >> "$GITHUB_OUTPUT" && echo "status=$CACHE_PASS" >> "$GITHUB_OUTPUT"
+  kick_tuxsuite_defconfigs:
+    name: TuxSuite (defconfigs)
+    runs-on: ubuntu-latest
+    container: tuxsuite/tuxsuite
+    needs: check_cache
+    env:
+      TUXSUITE_TOKEN: ${{ secrets.TUXSUITE_TOKEN }}
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    timeout-minutes: 480
+    steps:
+    - name: Checking Cache Pass
+      if: ${{ needs.check_cache.outputs.output == 'success' && github.event_name != 'workflow_dispatch' && needs.check_cache.outputs.status == 'pass' }}
+      run: echo 'Cache HIT on previously PASSED build. Passing this build to avoid redundant work.' && exit 0
+    - name: Checking Cache Fail
+      if: ${{ needs.check_cache.outputs.output == 'success' && github.event_name != 'workflow_dispatch' && needs.check_cache.outputs.status == 'fail' }}
+      run: echo 'Cache HIT on previously FAILED build. Failing this build to avoid redundant work.' && exit 1
+    - uses: actions/checkout@v4
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+    - name: tuxsuite
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: tuxsuite plan --git-repo https://chromium.googlesource.com/chromiumos/third_party/kernel.git --git-ref chromeos-6.1 --job-name defconfigs --json-out builds.json tuxsuite/chromeos-6.1-clang-14.tux.yml || true
+    - name: Update Cache Build Status
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: python update_cache.py
+    - name: save builds.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      uses: actions/upload-artifact@v3
+      with:
+        path: builds.json
+        name: output_artifact_defconfigs
+        if-no-files-found: error
+    - name: generate boot-utils.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: python3 scripts/generate-boot-utils-json.py ${{ secrets.GITHUB_TOKEN }}
+    - name: save boot-utils.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      uses: actions/upload-artifact@v3
+      with:
+        path: boot-utils.json
+        name: boot_utils_json_defconfigs
+        if-no-files-found: error
+  _30b158c8f6c703686e9d753bcdaaef03:
+    runs-on: ubuntu-latest
+    needs:
+    - kick_tuxsuite_defconfigs
+    - check_cache
+    name: ARCH=arm64 LLVM=1 LLVM_IAS=1 LLVM_VERSION=14 chromeos/config/chromeos/base.config+chromeos/config/chromeos/arm64/common.config+chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+    if: ${{ needs.check_cache.outputs.status != 'pass' }}
+    env:
+      ARCH: arm64
+      LLVM_VERSION: 14
+      BOOT: 1
+      CONFIG: chromeos/config/chromeos/base.config+chromeos/config/chromeos/arm64/common.config+chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    container:
+      image: ghcr.io/clangbuiltlinux/qemu
+      options: --ipc=host
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+    - uses: actions/download-artifact@v3
+      with:
+        name: output_artifact_defconfigs
+    - uses: actions/download-artifact@v3
+      with:
+        name: boot_utils_json_defconfigs
+    - name: Check Build and Boot Logs
+      run: ./check_logs.py
+  _9e03668c5b3338c9682b2b878a07c95b:
+    runs-on: ubuntu-latest
+    needs:
+    - kick_tuxsuite_defconfigs
+    - check_cache
+    name: ARCH=x86_64 LLVM=1 LLVM_IAS=1 LLVM_VERSION=14 chromeos/config/chromeos/base.config+chromeos/config/chromeos/x86_64/common.config+chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+    if: ${{ needs.check_cache.outputs.status != 'pass' }}
+    env:
+      ARCH: x86_64
+      LLVM_VERSION: 14
+      BOOT: 1
+      CONFIG: chromeos/config/chromeos/base.config+chromeos/config/chromeos/x86_64/common.config+chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    container:
+      image: ghcr.io/clangbuiltlinux/qemu
+      options: --ipc=host
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+    - uses: actions/download-artifact@v3
+      with:
+        name: output_artifact_defconfigs
+    - uses: actions/download-artifact@v3
+      with:
+        name: boot_utils_json_defconfigs
+    - name: Check Build and Boot Logs
+      run: ./check_logs.py
+
diff --git a/.github/workflows/chromeos-6.1-clang-15.yml b/.github/workflows/chromeos-6.1-clang-15.yml
new file mode 100644
index 00000000..a468cd0c
--- /dev/null
+++ b/.github/workflows/chromeos-6.1-clang-15.yml
@@ -0,0 +1,137 @@
+# DO NOT MODIFY MANUALLY!
+# This file has been autogenerated by invoking:
+# $ ./generate_workflow.py chromeos-6.1
+name: chromeos-6.1 (clang-15)
+'on':
+  push:
+    branches:
+    - presubmit/*
+    paths:
+    - check_logs.py
+    - utils.py
+    - tuxsuite/chromeos-6.1-clang-15.tux.yml
+    - .github/workflows/chromeos-6.1-clang-15.yml
+  schedule:
+  - cron: 0 0 * * 0
+  workflow_dispatch: null
+permissions: read-all
+jobs:
+  check_cache:
+    name: Check Cache
+    runs-on: ubuntu-latest
+    container: tuxmake/x86_64_clang-15
+    env:
+      GIT_REPO: https://chromium.googlesource.com/chromiumos/third_party/kernel.git
+      GIT_REF: chromeos-6.1
+    outputs:
+      output: ${{ steps.step2.outputs.output }}
+      status: ${{ steps.step2.outputs.status }}
+    steps:
+    - uses: actions/checkout@v4
+    - name: pip install -r requirements.txt
+      run: apt-get install -y python3-pip && pip install -r requirements.txt
+    - name: python check_cache.py
+      id: step1
+      continue-on-error: true
+      run: python check_cache.py -w '${{ github.workflow }}' -g ${{ secrets.REPO_SCOPED_PAT }} -r ${{ env.GIT_REF }} -o ${{ env.GIT_REPO }}
+    - name: Save exit code to GITHUB_OUTPUT
+      id: step2
+      run: echo "output=${{ steps.step1.outcome }}" >> "$GITHUB_OUTPUT" && echo "status=$CACHE_PASS" >> "$GITHUB_OUTPUT"
+  kick_tuxsuite_defconfigs:
+    name: TuxSuite (defconfigs)
+    runs-on: ubuntu-latest
+    container: tuxsuite/tuxsuite
+    needs: check_cache
+    env:
+      TUXSUITE_TOKEN: ${{ secrets.TUXSUITE_TOKEN }}
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    timeout-minutes: 480
+    steps:
+    - name: Checking Cache Pass
+      if: ${{ needs.check_cache.outputs.output == 'success' && github.event_name != 'workflow_dispatch' && needs.check_cache.outputs.status == 'pass' }}
+      run: echo 'Cache HIT on previously PASSED build. Passing this build to avoid redundant work.' && exit 0
+    - name: Checking Cache Fail
+      if: ${{ needs.check_cache.outputs.output == 'success' && github.event_name != 'workflow_dispatch' && needs.check_cache.outputs.status == 'fail' }}
+      run: echo 'Cache HIT on previously FAILED build. Failing this build to avoid redundant work.' && exit 1
+    - uses: actions/checkout@v4
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+    - name: tuxsuite
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: tuxsuite plan --git-repo https://chromium.googlesource.com/chromiumos/third_party/kernel.git --git-ref chromeos-6.1 --job-name defconfigs --json-out builds.json tuxsuite/chromeos-6.1-clang-15.tux.yml || true
+    - name: Update Cache Build Status
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: python update_cache.py
+    - name: save builds.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      uses: actions/upload-artifact@v3
+      with:
+        path: builds.json
+        name: output_artifact_defconfigs
+        if-no-files-found: error
+    - name: generate boot-utils.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: python3 scripts/generate-boot-utils-json.py ${{ secrets.GITHUB_TOKEN }}
+    - name: save boot-utils.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      uses: actions/upload-artifact@v3
+      with:
+        path: boot-utils.json
+        name: boot_utils_json_defconfigs
+        if-no-files-found: error
+  _b32e698364e25a698b7281eb2321d99b:
+    runs-on: ubuntu-latest
+    needs:
+    - kick_tuxsuite_defconfigs
+    - check_cache
+    name: ARCH=arm64 LLVM=1 LLVM_IAS=1 LLVM_VERSION=15 chromeos/config/chromeos/base.config+chromeos/config/chromeos/arm64/common.config+chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+    if: ${{ needs.check_cache.outputs.status != 'pass' }}
+    env:
+      ARCH: arm64
+      LLVM_VERSION: 15
+      BOOT: 1
+      CONFIG: chromeos/config/chromeos/base.config+chromeos/config/chromeos/arm64/common.config+chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    container:
+      image: ghcr.io/clangbuiltlinux/qemu
+      options: --ipc=host
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+    - uses: actions/download-artifact@v3
+      with:
+        name: output_artifact_defconfigs
+    - uses: actions/download-artifact@v3
+      with:
+        name: boot_utils_json_defconfigs
+    - name: Check Build and Boot Logs
+      run: ./check_logs.py
+  _a56c30895b9968505227e3e7fb1a747e:
+    runs-on: ubuntu-latest
+    needs:
+    - kick_tuxsuite_defconfigs
+    - check_cache
+    name: ARCH=x86_64 LLVM=1 LLVM_IAS=1 LLVM_VERSION=15 chromeos/config/chromeos/base.config+chromeos/config/chromeos/x86_64/common.config+chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+    if: ${{ needs.check_cache.outputs.status != 'pass' }}
+    env:
+      ARCH: x86_64
+      LLVM_VERSION: 15
+      BOOT: 1
+      CONFIG: chromeos/config/chromeos/base.config+chromeos/config/chromeos/x86_64/common.config+chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    container:
+      image: ghcr.io/clangbuiltlinux/qemu
+      options: --ipc=host
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+    - uses: actions/download-artifact@v3
+      with:
+        name: output_artifact_defconfigs
+    - uses: actions/download-artifact@v3
+      with:
+        name: boot_utils_json_defconfigs
+    - name: Check Build and Boot Logs
+      run: ./check_logs.py
+
diff --git a/.github/workflows/chromeos-6.1-clang-16.yml b/.github/workflows/chromeos-6.1-clang-16.yml
new file mode 100644
index 00000000..62c7f42f
--- /dev/null
+++ b/.github/workflows/chromeos-6.1-clang-16.yml
@@ -0,0 +1,137 @@
+# DO NOT MODIFY MANUALLY!
+# This file has been autogenerated by invoking:
+# $ ./generate_workflow.py chromeos-6.1
+name: chromeos-6.1 (clang-16)
+'on':
+  push:
+    branches:
+    - presubmit/*
+    paths:
+    - check_logs.py
+    - utils.py
+    - tuxsuite/chromeos-6.1-clang-16.tux.yml
+    - .github/workflows/chromeos-6.1-clang-16.yml
+  schedule:
+  - cron: 0 0 * * 0
+  workflow_dispatch: null
+permissions: read-all
+jobs:
+  check_cache:
+    name: Check Cache
+    runs-on: ubuntu-latest
+    container: tuxmake/x86_64_clang-16
+    env:
+      GIT_REPO: https://chromium.googlesource.com/chromiumos/third_party/kernel.git
+      GIT_REF: chromeos-6.1
+    outputs:
+      output: ${{ steps.step2.outputs.output }}
+      status: ${{ steps.step2.outputs.status }}
+    steps:
+    - uses: actions/checkout@v4
+    - name: pip install -r requirements.txt
+      run: apt-get install -y python3-pip && pip install -r requirements.txt
+    - name: python check_cache.py
+      id: step1
+      continue-on-error: true
+      run: python check_cache.py -w '${{ github.workflow }}' -g ${{ secrets.REPO_SCOPED_PAT }} -r ${{ env.GIT_REF }} -o ${{ env.GIT_REPO }}
+    - name: Save exit code to GITHUB_OUTPUT
+      id: step2
+      run: echo "output=${{ steps.step1.outcome }}" >> "$GITHUB_OUTPUT" && echo "status=$CACHE_PASS" >> "$GITHUB_OUTPUT"
+  kick_tuxsuite_defconfigs:
+    name: TuxSuite (defconfigs)
+    runs-on: ubuntu-latest
+    container: tuxsuite/tuxsuite
+    needs: check_cache
+    env:
+      TUXSUITE_TOKEN: ${{ secrets.TUXSUITE_TOKEN }}
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    timeout-minutes: 480
+    steps:
+    - name: Checking Cache Pass
+      if: ${{ needs.check_cache.outputs.output == 'success' && github.event_name != 'workflow_dispatch' && needs.check_cache.outputs.status == 'pass' }}
+      run: echo 'Cache HIT on previously PASSED build. Passing this build to avoid redundant work.' && exit 0
+    - name: Checking Cache Fail
+      if: ${{ needs.check_cache.outputs.output == 'success' && github.event_name != 'workflow_dispatch' && needs.check_cache.outputs.status == 'fail' }}
+      run: echo 'Cache HIT on previously FAILED build. Failing this build to avoid redundant work.' && exit 1
+    - uses: actions/checkout@v4
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+    - name: tuxsuite
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: tuxsuite plan --git-repo https://chromium.googlesource.com/chromiumos/third_party/kernel.git --git-ref chromeos-6.1 --job-name defconfigs --json-out builds.json tuxsuite/chromeos-6.1-clang-16.tux.yml || true
+    - name: Update Cache Build Status
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: python update_cache.py
+    - name: save builds.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      uses: actions/upload-artifact@v3
+      with:
+        path: builds.json
+        name: output_artifact_defconfigs
+        if-no-files-found: error
+    - name: generate boot-utils.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: python3 scripts/generate-boot-utils-json.py ${{ secrets.GITHUB_TOKEN }}
+    - name: save boot-utils.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      uses: actions/upload-artifact@v3
+      with:
+        path: boot-utils.json
+        name: boot_utils_json_defconfigs
+        if-no-files-found: error
+  _96e930e5225680fe8374c7f0d65f90fb:
+    runs-on: ubuntu-latest
+    needs:
+    - kick_tuxsuite_defconfigs
+    - check_cache
+    name: ARCH=arm64 LLVM=1 LLVM_IAS=1 LLVM_VERSION=16 chromeos/config/chromeos/base.config+chromeos/config/chromeos/arm64/common.config+chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+    if: ${{ needs.check_cache.outputs.status != 'pass' }}
+    env:
+      ARCH: arm64
+      LLVM_VERSION: 16
+      BOOT: 1
+      CONFIG: chromeos/config/chromeos/base.config+chromeos/config/chromeos/arm64/common.config+chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    container:
+      image: ghcr.io/clangbuiltlinux/qemu
+      options: --ipc=host
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+    - uses: actions/download-artifact@v3
+      with:
+        name: output_artifact_defconfigs
+    - uses: actions/download-artifact@v3
+      with:
+        name: boot_utils_json_defconfigs
+    - name: Check Build and Boot Logs
+      run: ./check_logs.py
+  _f4b5735ed34b157b0bdaab7bb7be54d0:
+    runs-on: ubuntu-latest
+    needs:
+    - kick_tuxsuite_defconfigs
+    - check_cache
+    name: ARCH=x86_64 LLVM=1 LLVM_IAS=1 LLVM_VERSION=16 chromeos/config/chromeos/base.config+chromeos/config/chromeos/x86_64/common.config+chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+    if: ${{ needs.check_cache.outputs.status != 'pass' }}
+    env:
+      ARCH: x86_64
+      LLVM_VERSION: 16
+      BOOT: 1
+      CONFIG: chromeos/config/chromeos/base.config+chromeos/config/chromeos/x86_64/common.config+chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    container:
+      image: ghcr.io/clangbuiltlinux/qemu
+      options: --ipc=host
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+    - uses: actions/download-artifact@v3
+      with:
+        name: output_artifact_defconfigs
+    - uses: actions/download-artifact@v3
+      with:
+        name: boot_utils_json_defconfigs
+    - name: Check Build and Boot Logs
+      run: ./check_logs.py
+
diff --git a/.github/workflows/chromeos-6.1-clang-17.yml b/.github/workflows/chromeos-6.1-clang-17.yml
new file mode 100644
index 00000000..c4ba7a76
--- /dev/null
+++ b/.github/workflows/chromeos-6.1-clang-17.yml
@@ -0,0 +1,137 @@
+# DO NOT MODIFY MANUALLY!
+# This file has been autogenerated by invoking:
+# $ ./generate_workflow.py chromeos-6.1
+name: chromeos-6.1 (clang-17)
+'on':
+  push:
+    branches:
+    - presubmit/*
+    paths:
+    - check_logs.py
+    - utils.py
+    - tuxsuite/chromeos-6.1-clang-17.tux.yml
+    - .github/workflows/chromeos-6.1-clang-17.yml
+  schedule:
+  - cron: 0 6 * * 1,2,3,4,5
+  workflow_dispatch: null
+permissions: read-all
+jobs:
+  check_cache:
+    name: Check Cache
+    runs-on: ubuntu-latest
+    container: tuxmake/x86_64_clang-17
+    env:
+      GIT_REPO: https://chromium.googlesource.com/chromiumos/third_party/kernel.git
+      GIT_REF: chromeos-6.1
+    outputs:
+      output: ${{ steps.step2.outputs.output }}
+      status: ${{ steps.step2.outputs.status }}
+    steps:
+    - uses: actions/checkout@v4
+    - name: pip install -r requirements.txt
+      run: apt-get install -y python3-pip && pip install -r requirements.txt
+    - name: python check_cache.py
+      id: step1
+      continue-on-error: true
+      run: python check_cache.py -w '${{ github.workflow }}' -g ${{ secrets.REPO_SCOPED_PAT }} -r ${{ env.GIT_REF }} -o ${{ env.GIT_REPO }}
+    - name: Save exit code to GITHUB_OUTPUT
+      id: step2
+      run: echo "output=${{ steps.step1.outcome }}" >> "$GITHUB_OUTPUT" && echo "status=$CACHE_PASS" >> "$GITHUB_OUTPUT"
+  kick_tuxsuite_defconfigs:
+    name: TuxSuite (defconfigs)
+    runs-on: ubuntu-latest
+    container: tuxsuite/tuxsuite
+    needs: check_cache
+    env:
+      TUXSUITE_TOKEN: ${{ secrets.TUXSUITE_TOKEN }}
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    timeout-minutes: 480
+    steps:
+    - name: Checking Cache Pass
+      if: ${{ needs.check_cache.outputs.output == 'success' && github.event_name != 'workflow_dispatch' && needs.check_cache.outputs.status == 'pass' }}
+      run: echo 'Cache HIT on previously PASSED build. Passing this build to avoid redundant work.' && exit 0
+    - name: Checking Cache Fail
+      if: ${{ needs.check_cache.outputs.output == 'success' && github.event_name != 'workflow_dispatch' && needs.check_cache.outputs.status == 'fail' }}
+      run: echo 'Cache HIT on previously FAILED build. Failing this build to avoid redundant work.' && exit 1
+    - uses: actions/checkout@v4
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+    - name: tuxsuite
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: tuxsuite plan --git-repo https://chromium.googlesource.com/chromiumos/third_party/kernel.git --git-ref chromeos-6.1 --job-name defconfigs --json-out builds.json tuxsuite/chromeos-6.1-clang-17.tux.yml || true
+    - name: Update Cache Build Status
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: python update_cache.py
+    - name: save builds.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      uses: actions/upload-artifact@v3
+      with:
+        path: builds.json
+        name: output_artifact_defconfigs
+        if-no-files-found: error
+    - name: generate boot-utils.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: python3 scripts/generate-boot-utils-json.py ${{ secrets.GITHUB_TOKEN }}
+    - name: save boot-utils.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      uses: actions/upload-artifact@v3
+      with:
+        path: boot-utils.json
+        name: boot_utils_json_defconfigs
+        if-no-files-found: error
+  _ff28f7f4cb820b8fbb490990d9469c9d:
+    runs-on: ubuntu-latest
+    needs:
+    - kick_tuxsuite_defconfigs
+    - check_cache
+    name: ARCH=arm64 LLVM=1 LLVM_IAS=1 LLVM_VERSION=17 chromeos/config/chromeos/base.config+chromeos/config/chromeos/arm64/common.config+chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+    if: ${{ needs.check_cache.outputs.status != 'pass' }}
+    env:
+      ARCH: arm64
+      LLVM_VERSION: 17
+      BOOT: 1
+      CONFIG: chromeos/config/chromeos/base.config+chromeos/config/chromeos/arm64/common.config+chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    container:
+      image: ghcr.io/clangbuiltlinux/qemu
+      options: --ipc=host
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+    - uses: actions/download-artifact@v3
+      with:
+        name: output_artifact_defconfigs
+    - uses: actions/download-artifact@v3
+      with:
+        name: boot_utils_json_defconfigs
+    - name: Check Build and Boot Logs
+      run: ./check_logs.py
+  _7b2465900a113fc27ea8e9c2d030af14:
+    runs-on: ubuntu-latest
+    needs:
+    - kick_tuxsuite_defconfigs
+    - check_cache
+    name: ARCH=x86_64 LLVM=1 LLVM_IAS=1 LLVM_VERSION=17 chromeos/config/chromeos/base.config+chromeos/config/chromeos/x86_64/common.config+chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+    if: ${{ needs.check_cache.outputs.status != 'pass' }}
+    env:
+      ARCH: x86_64
+      LLVM_VERSION: 17
+      BOOT: 1
+      CONFIG: chromeos/config/chromeos/base.config+chromeos/config/chromeos/x86_64/common.config+chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    container:
+      image: ghcr.io/clangbuiltlinux/qemu
+      options: --ipc=host
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+    - uses: actions/download-artifact@v3
+      with:
+        name: output_artifact_defconfigs
+    - uses: actions/download-artifact@v3
+      with:
+        name: boot_utils_json_defconfigs
+    - name: Check Build and Boot Logs
+      run: ./check_logs.py
+
diff --git a/.github/workflows/chromeos-6.1-clang-18.yml b/.github/workflows/chromeos-6.1-clang-18.yml
new file mode 100644
index 00000000..2e0285ca
--- /dev/null
+++ b/.github/workflows/chromeos-6.1-clang-18.yml
@@ -0,0 +1,137 @@
+# DO NOT MODIFY MANUALLY!
+# This file has been autogenerated by invoking:
+# $ ./generate_workflow.py chromeos-6.1
+name: chromeos-6.1 (clang-18)
+'on':
+  push:
+    branches:
+    - presubmit/*
+    paths:
+    - check_logs.py
+    - utils.py
+    - tuxsuite/chromeos-6.1-clang-18.tux.yml
+    - .github/workflows/chromeos-6.1-clang-18.yml
+  schedule:
+  - cron: 0 6 * * 1,2,3,4,5
+  workflow_dispatch: null
+permissions: read-all
+jobs:
+  check_cache:
+    name: Check Cache
+    runs-on: ubuntu-latest
+    container: tuxmake/x86_64_clang-nightly
+    env:
+      GIT_REPO: https://chromium.googlesource.com/chromiumos/third_party/kernel.git
+      GIT_REF: chromeos-6.1
+    outputs:
+      output: ${{ steps.step2.outputs.output }}
+      status: ${{ steps.step2.outputs.status }}
+    steps:
+    - uses: actions/checkout@v4
+    - name: pip install -r requirements.txt
+      run: apt-get install -y python3-pip && pip install -r requirements.txt
+    - name: python check_cache.py
+      id: step1
+      continue-on-error: true
+      run: python check_cache.py -w '${{ github.workflow }}' -g ${{ secrets.REPO_SCOPED_PAT }} -r ${{ env.GIT_REF }} -o ${{ env.GIT_REPO }}
+    - name: Save exit code to GITHUB_OUTPUT
+      id: step2
+      run: echo "output=${{ steps.step1.outcome }}" >> "$GITHUB_OUTPUT" && echo "status=$CACHE_PASS" >> "$GITHUB_OUTPUT"
+  kick_tuxsuite_defconfigs:
+    name: TuxSuite (defconfigs)
+    runs-on: ubuntu-latest
+    container: tuxsuite/tuxsuite
+    needs: check_cache
+    env:
+      TUXSUITE_TOKEN: ${{ secrets.TUXSUITE_TOKEN }}
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    timeout-minutes: 480
+    steps:
+    - name: Checking Cache Pass
+      if: ${{ needs.check_cache.outputs.output == 'success' && github.event_name != 'workflow_dispatch' && needs.check_cache.outputs.status == 'pass' }}
+      run: echo 'Cache HIT on previously PASSED build. Passing this build to avoid redundant work.' && exit 0
+    - name: Checking Cache Fail
+      if: ${{ needs.check_cache.outputs.output == 'success' && github.event_name != 'workflow_dispatch' && needs.check_cache.outputs.status == 'fail' }}
+      run: echo 'Cache HIT on previously FAILED build. Failing this build to avoid redundant work.' && exit 1
+    - uses: actions/checkout@v4
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+    - name: tuxsuite
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: tuxsuite plan --git-repo https://chromium.googlesource.com/chromiumos/third_party/kernel.git --git-ref chromeos-6.1 --job-name defconfigs --json-out builds.json tuxsuite/chromeos-6.1-clang-18.tux.yml || true
+    - name: Update Cache Build Status
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: python update_cache.py
+    - name: save builds.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      uses: actions/upload-artifact@v3
+      with:
+        path: builds.json
+        name: output_artifact_defconfigs
+        if-no-files-found: error
+    - name: generate boot-utils.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: python3 scripts/generate-boot-utils-json.py ${{ secrets.GITHUB_TOKEN }}
+    - name: save boot-utils.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      uses: actions/upload-artifact@v3
+      with:
+        path: boot-utils.json
+        name: boot_utils_json_defconfigs
+        if-no-files-found: error
+  _582cd986d26da9a841781d8fc9eab114:
+    runs-on: ubuntu-latest
+    needs:
+    - kick_tuxsuite_defconfigs
+    - check_cache
+    name: ARCH=arm64 LLVM=1 LLVM_IAS=1 LLVM_VERSION=18 chromeos/config/chromeos/base.config+chromeos/config/chromeos/arm64/common.config+chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+    if: ${{ needs.check_cache.outputs.status != 'pass' }}
+    env:
+      ARCH: arm64
+      LLVM_VERSION: 18
+      BOOT: 1
+      CONFIG: chromeos/config/chromeos/base.config+chromeos/config/chromeos/arm64/common.config+chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    container:
+      image: ghcr.io/clangbuiltlinux/qemu
+      options: --ipc=host
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+    - uses: actions/download-artifact@v3
+      with:
+        name: output_artifact_defconfigs
+    - uses: actions/download-artifact@v3
+      with:
+        name: boot_utils_json_defconfigs
+    - name: Check Build and Boot Logs
+      run: ./check_logs.py
+  _de33672c756f94a669c2e3fa15295759:
+    runs-on: ubuntu-latest
+    needs:
+    - kick_tuxsuite_defconfigs
+    - check_cache
+    name: ARCH=x86_64 LLVM=1 LLVM_IAS=1 LLVM_VERSION=18 chromeos/config/chromeos/base.config+chromeos/config/chromeos/x86_64/common.config+chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+    if: ${{ needs.check_cache.outputs.status != 'pass' }}
+    env:
+      ARCH: x86_64
+      LLVM_VERSION: 18
+      BOOT: 1
+      CONFIG: chromeos/config/chromeos/base.config+chromeos/config/chromeos/x86_64/common.config+chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    container:
+      image: ghcr.io/clangbuiltlinux/qemu
+      options: --ipc=host
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+    - uses: actions/download-artifact@v3
+      with:
+        name: output_artifact_defconfigs
+    - uses: actions/download-artifact@v3
+      with:
+        name: boot_utils_json_defconfigs
+    - name: Check Build and Boot Logs
+      run: ./check_logs.py
+
diff --git a/.github/workflows/chromeos-6.6-clang-12.yml b/.github/workflows/chromeos-6.6-clang-12.yml
new file mode 100644
index 00000000..3b14f48d
--- /dev/null
+++ b/.github/workflows/chromeos-6.6-clang-12.yml
@@ -0,0 +1,137 @@
+# DO NOT MODIFY MANUALLY!
+# This file has been autogenerated by invoking:
+# $ ./generate_workflow.py chromeos-6.6
+name: chromeos-6.6 (clang-12)
+'on':
+  push:
+    branches:
+    - presubmit/*
+    paths:
+    - check_logs.py
+    - utils.py
+    - tuxsuite/chromeos-6.6-clang-12.tux.yml
+    - .github/workflows/chromeos-6.6-clang-12.yml
+  schedule:
+  - cron: 0 0 * * 0
+  workflow_dispatch: null
+permissions: read-all
+jobs:
+  check_cache:
+    name: Check Cache
+    runs-on: ubuntu-latest
+    container: tuxmake/x86_64_clang-12
+    env:
+      GIT_REPO: https://chromium.googlesource.com/chromiumos/third_party/kernel.git
+      GIT_REF: chromeos-6.6
+    outputs:
+      output: ${{ steps.step2.outputs.output }}
+      status: ${{ steps.step2.outputs.status }}
+    steps:
+    - uses: actions/checkout@v4
+    - name: pip install -r requirements.txt
+      run: apt-get install -y python3-pip && pip install -r requirements.txt
+    - name: python check_cache.py
+      id: step1
+      continue-on-error: true
+      run: python check_cache.py -w '${{ github.workflow }}' -g ${{ secrets.REPO_SCOPED_PAT }} -r ${{ env.GIT_REF }} -o ${{ env.GIT_REPO }}
+    - name: Save exit code to GITHUB_OUTPUT
+      id: step2
+      run: echo "output=${{ steps.step1.outcome }}" >> "$GITHUB_OUTPUT" && echo "status=$CACHE_PASS" >> "$GITHUB_OUTPUT"
+  kick_tuxsuite_defconfigs:
+    name: TuxSuite (defconfigs)
+    runs-on: ubuntu-latest
+    container: tuxsuite/tuxsuite
+    needs: check_cache
+    env:
+      TUXSUITE_TOKEN: ${{ secrets.TUXSUITE_TOKEN }}
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    timeout-minutes: 480
+    steps:
+    - name: Checking Cache Pass
+      if: ${{ needs.check_cache.outputs.output == 'success' && github.event_name != 'workflow_dispatch' && needs.check_cache.outputs.status == 'pass' }}
+      run: echo 'Cache HIT on previously PASSED build. Passing this build to avoid redundant work.' && exit 0
+    - name: Checking Cache Fail
+      if: ${{ needs.check_cache.outputs.output == 'success' && github.event_name != 'workflow_dispatch' && needs.check_cache.outputs.status == 'fail' }}
+      run: echo 'Cache HIT on previously FAILED build. Failing this build to avoid redundant work.' && exit 1
+    - uses: actions/checkout@v4
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+    - name: tuxsuite
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: tuxsuite plan --git-repo https://chromium.googlesource.com/chromiumos/third_party/kernel.git --git-ref chromeos-6.6 --job-name defconfigs --json-out builds.json tuxsuite/chromeos-6.6-clang-12.tux.yml || true
+    - name: Update Cache Build Status
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: python update_cache.py
+    - name: save builds.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      uses: actions/upload-artifact@v3
+      with:
+        path: builds.json
+        name: output_artifact_defconfigs
+        if-no-files-found: error
+    - name: generate boot-utils.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: python3 scripts/generate-boot-utils-json.py ${{ secrets.GITHUB_TOKEN }}
+    - name: save boot-utils.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      uses: actions/upload-artifact@v3
+      with:
+        path: boot-utils.json
+        name: boot_utils_json_defconfigs
+        if-no-files-found: error
+  _8c47224d7ae0b4ccd3d5f77aa8382271:
+    runs-on: ubuntu-latest
+    needs:
+    - kick_tuxsuite_defconfigs
+    - check_cache
+    name: ARCH=arm64 LLVM=1 LLVM_IAS=1 LLVM_VERSION=12 chromeos/config/chromeos/base.config+chromeos/config/chromeos/arm64/common.config+chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+    if: ${{ needs.check_cache.outputs.status != 'pass' }}
+    env:
+      ARCH: arm64
+      LLVM_VERSION: 12
+      BOOT: 1
+      CONFIG: chromeos/config/chromeos/base.config+chromeos/config/chromeos/arm64/common.config+chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    container:
+      image: ghcr.io/clangbuiltlinux/qemu
+      options: --ipc=host
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+    - uses: actions/download-artifact@v3
+      with:
+        name: output_artifact_defconfigs
+    - uses: actions/download-artifact@v3
+      with:
+        name: boot_utils_json_defconfigs
+    - name: Check Build and Boot Logs
+      run: ./check_logs.py
+  _131cfb520cd1e8f563fc59232db16422:
+    runs-on: ubuntu-latest
+    needs:
+    - kick_tuxsuite_defconfigs
+    - check_cache
+    name: ARCH=x86_64 LLVM=1 LLVM_IAS=1 LLVM_VERSION=12 chromeos/config/chromeos/base.config+chromeos/config/chromeos/x86_64/common.config+chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+    if: ${{ needs.check_cache.outputs.status != 'pass' }}
+    env:
+      ARCH: x86_64
+      LLVM_VERSION: 12
+      BOOT: 1
+      CONFIG: chromeos/config/chromeos/base.config+chromeos/config/chromeos/x86_64/common.config+chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    container:
+      image: ghcr.io/clangbuiltlinux/qemu
+      options: --ipc=host
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+    - uses: actions/download-artifact@v3
+      with:
+        name: output_artifact_defconfigs
+    - uses: actions/download-artifact@v3
+      with:
+        name: boot_utils_json_defconfigs
+    - name: Check Build and Boot Logs
+      run: ./check_logs.py
+
diff --git a/.github/workflows/chromeos-6.6-clang-13.yml b/.github/workflows/chromeos-6.6-clang-13.yml
new file mode 100644
index 00000000..7073d9c7
--- /dev/null
+++ b/.github/workflows/chromeos-6.6-clang-13.yml
@@ -0,0 +1,137 @@
+# DO NOT MODIFY MANUALLY!
+# This file has been autogenerated by invoking:
+# $ ./generate_workflow.py chromeos-6.6
+name: chromeos-6.6 (clang-13)
+'on':
+  push:
+    branches:
+    - presubmit/*
+    paths:
+    - check_logs.py
+    - utils.py
+    - tuxsuite/chromeos-6.6-clang-13.tux.yml
+    - .github/workflows/chromeos-6.6-clang-13.yml
+  schedule:
+  - cron: 0 0 * * 0
+  workflow_dispatch: null
+permissions: read-all
+jobs:
+  check_cache:
+    name: Check Cache
+    runs-on: ubuntu-latest
+    container: tuxmake/x86_64_clang-13
+    env:
+      GIT_REPO: https://chromium.googlesource.com/chromiumos/third_party/kernel.git
+      GIT_REF: chromeos-6.6
+    outputs:
+      output: ${{ steps.step2.outputs.output }}
+      status: ${{ steps.step2.outputs.status }}
+    steps:
+    - uses: actions/checkout@v4
+    - name: pip install -r requirements.txt
+      run: apt-get install -y python3-pip && pip install -r requirements.txt
+    - name: python check_cache.py
+      id: step1
+      continue-on-error: true
+      run: python check_cache.py -w '${{ github.workflow }}' -g ${{ secrets.REPO_SCOPED_PAT }} -r ${{ env.GIT_REF }} -o ${{ env.GIT_REPO }}
+    - name: Save exit code to GITHUB_OUTPUT
+      id: step2
+      run: echo "output=${{ steps.step1.outcome }}" >> "$GITHUB_OUTPUT" && echo "status=$CACHE_PASS" >> "$GITHUB_OUTPUT"
+  kick_tuxsuite_defconfigs:
+    name: TuxSuite (defconfigs)
+    runs-on: ubuntu-latest
+    container: tuxsuite/tuxsuite
+    needs: check_cache
+    env:
+      TUXSUITE_TOKEN: ${{ secrets.TUXSUITE_TOKEN }}
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    timeout-minutes: 480
+    steps:
+    - name: Checking Cache Pass
+      if: ${{ needs.check_cache.outputs.output == 'success' && github.event_name != 'workflow_dispatch' && needs.check_cache.outputs.status == 'pass' }}
+      run: echo 'Cache HIT on previously PASSED build. Passing this build to avoid redundant work.' && exit 0
+    - name: Checking Cache Fail
+      if: ${{ needs.check_cache.outputs.output == 'success' && github.event_name != 'workflow_dispatch' && needs.check_cache.outputs.status == 'fail' }}
+      run: echo 'Cache HIT on previously FAILED build. Failing this build to avoid redundant work.' && exit 1
+    - uses: actions/checkout@v4
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+    - name: tuxsuite
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: tuxsuite plan --git-repo https://chromium.googlesource.com/chromiumos/third_party/kernel.git --git-ref chromeos-6.6 --job-name defconfigs --json-out builds.json tuxsuite/chromeos-6.6-clang-13.tux.yml || true
+    - name: Update Cache Build Status
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: python update_cache.py
+    - name: save builds.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      uses: actions/upload-artifact@v3
+      with:
+        path: builds.json
+        name: output_artifact_defconfigs
+        if-no-files-found: error
+    - name: generate boot-utils.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: python3 scripts/generate-boot-utils-json.py ${{ secrets.GITHUB_TOKEN }}
+    - name: save boot-utils.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      uses: actions/upload-artifact@v3
+      with:
+        path: boot-utils.json
+        name: boot_utils_json_defconfigs
+        if-no-files-found: error
+  _3323608f71c7af5a18536d5396c63351:
+    runs-on: ubuntu-latest
+    needs:
+    - kick_tuxsuite_defconfigs
+    - check_cache
+    name: ARCH=arm64 LLVM=1 LLVM_IAS=1 LLVM_VERSION=13 chromeos/config/chromeos/base.config+chromeos/config/chromeos/arm64/common.config+chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+    if: ${{ needs.check_cache.outputs.status != 'pass' }}
+    env:
+      ARCH: arm64
+      LLVM_VERSION: 13
+      BOOT: 1
+      CONFIG: chromeos/config/chromeos/base.config+chromeos/config/chromeos/arm64/common.config+chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    container:
+      image: ghcr.io/clangbuiltlinux/qemu
+      options: --ipc=host
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+    - uses: actions/download-artifact@v3
+      with:
+        name: output_artifact_defconfigs
+    - uses: actions/download-artifact@v3
+      with:
+        name: boot_utils_json_defconfigs
+    - name: Check Build and Boot Logs
+      run: ./check_logs.py
+  _fc424a46dad91bc66f3f86d135f8af11:
+    runs-on: ubuntu-latest
+    needs:
+    - kick_tuxsuite_defconfigs
+    - check_cache
+    name: ARCH=x86_64 LLVM=1 LLVM_IAS=1 LLVM_VERSION=13 chromeos/config/chromeos/base.config+chromeos/config/chromeos/x86_64/common.config+chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+    if: ${{ needs.check_cache.outputs.status != 'pass' }}
+    env:
+      ARCH: x86_64
+      LLVM_VERSION: 13
+      BOOT: 1
+      CONFIG: chromeos/config/chromeos/base.config+chromeos/config/chromeos/x86_64/common.config+chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    container:
+      image: ghcr.io/clangbuiltlinux/qemu
+      options: --ipc=host
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+    - uses: actions/download-artifact@v3
+      with:
+        name: output_artifact_defconfigs
+    - uses: actions/download-artifact@v3
+      with:
+        name: boot_utils_json_defconfigs
+    - name: Check Build and Boot Logs
+      run: ./check_logs.py
+
diff --git a/.github/workflows/chromeos-6.6-clang-14.yml b/.github/workflows/chromeos-6.6-clang-14.yml
new file mode 100644
index 00000000..384cb05c
--- /dev/null
+++ b/.github/workflows/chromeos-6.6-clang-14.yml
@@ -0,0 +1,137 @@
+# DO NOT MODIFY MANUALLY!
+# This file has been autogenerated by invoking:
+# $ ./generate_workflow.py chromeos-6.6
+name: chromeos-6.6 (clang-14)
+'on':
+  push:
+    branches:
+    - presubmit/*
+    paths:
+    - check_logs.py
+    - utils.py
+    - tuxsuite/chromeos-6.6-clang-14.tux.yml
+    - .github/workflows/chromeos-6.6-clang-14.yml
+  schedule:
+  - cron: 0 0 * * 0
+  workflow_dispatch: null
+permissions: read-all
+jobs:
+  check_cache:
+    name: Check Cache
+    runs-on: ubuntu-latest
+    container: tuxmake/x86_64_clang-14
+    env:
+      GIT_REPO: https://chromium.googlesource.com/chromiumos/third_party/kernel.git
+      GIT_REF: chromeos-6.6
+    outputs:
+      output: ${{ steps.step2.outputs.output }}
+      status: ${{ steps.step2.outputs.status }}
+    steps:
+    - uses: actions/checkout@v4
+    - name: pip install -r requirements.txt
+      run: apt-get install -y python3-pip && pip install -r requirements.txt
+    - name: python check_cache.py
+      id: step1
+      continue-on-error: true
+      run: python check_cache.py -w '${{ github.workflow }}' -g ${{ secrets.REPO_SCOPED_PAT }} -r ${{ env.GIT_REF }} -o ${{ env.GIT_REPO }}
+    - name: Save exit code to GITHUB_OUTPUT
+      id: step2
+      run: echo "output=${{ steps.step1.outcome }}" >> "$GITHUB_OUTPUT" && echo "status=$CACHE_PASS" >> "$GITHUB_OUTPUT"
+  kick_tuxsuite_defconfigs:
+    name: TuxSuite (defconfigs)
+    runs-on: ubuntu-latest
+    container: tuxsuite/tuxsuite
+    needs: check_cache
+    env:
+      TUXSUITE_TOKEN: ${{ secrets.TUXSUITE_TOKEN }}
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    timeout-minutes: 480
+    steps:
+    - name: Checking Cache Pass
+      if: ${{ needs.check_cache.outputs.output == 'success' && github.event_name != 'workflow_dispatch' && needs.check_cache.outputs.status == 'pass' }}
+      run: echo 'Cache HIT on previously PASSED build. Passing this build to avoid redundant work.' && exit 0
+    - name: Checking Cache Fail
+      if: ${{ needs.check_cache.outputs.output == 'success' && github.event_name != 'workflow_dispatch' && needs.check_cache.outputs.status == 'fail' }}
+      run: echo 'Cache HIT on previously FAILED build. Failing this build to avoid redundant work.' && exit 1
+    - uses: actions/checkout@v4
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+    - name: tuxsuite
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: tuxsuite plan --git-repo https://chromium.googlesource.com/chromiumos/third_party/kernel.git --git-ref chromeos-6.6 --job-name defconfigs --json-out builds.json tuxsuite/chromeos-6.6-clang-14.tux.yml || true
+    - name: Update Cache Build Status
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: python update_cache.py
+    - name: save builds.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      uses: actions/upload-artifact@v3
+      with:
+        path: builds.json
+        name: output_artifact_defconfigs
+        if-no-files-found: error
+    - name: generate boot-utils.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: python3 scripts/generate-boot-utils-json.py ${{ secrets.GITHUB_TOKEN }}
+    - name: save boot-utils.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      uses: actions/upload-artifact@v3
+      with:
+        path: boot-utils.json
+        name: boot_utils_json_defconfigs
+        if-no-files-found: error
+  _30b158c8f6c703686e9d753bcdaaef03:
+    runs-on: ubuntu-latest
+    needs:
+    - kick_tuxsuite_defconfigs
+    - check_cache
+    name: ARCH=arm64 LLVM=1 LLVM_IAS=1 LLVM_VERSION=14 chromeos/config/chromeos/base.config+chromeos/config/chromeos/arm64/common.config+chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+    if: ${{ needs.check_cache.outputs.status != 'pass' }}
+    env:
+      ARCH: arm64
+      LLVM_VERSION: 14
+      BOOT: 1
+      CONFIG: chromeos/config/chromeos/base.config+chromeos/config/chromeos/arm64/common.config+chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    container:
+      image: ghcr.io/clangbuiltlinux/qemu
+      options: --ipc=host
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+    - uses: actions/download-artifact@v3
+      with:
+        name: output_artifact_defconfigs
+    - uses: actions/download-artifact@v3
+      with:
+        name: boot_utils_json_defconfigs
+    - name: Check Build and Boot Logs
+      run: ./check_logs.py
+  _9e03668c5b3338c9682b2b878a07c95b:
+    runs-on: ubuntu-latest
+    needs:
+    - kick_tuxsuite_defconfigs
+    - check_cache
+    name: ARCH=x86_64 LLVM=1 LLVM_IAS=1 LLVM_VERSION=14 chromeos/config/chromeos/base.config+chromeos/config/chromeos/x86_64/common.config+chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+    if: ${{ needs.check_cache.outputs.status != 'pass' }}
+    env:
+      ARCH: x86_64
+      LLVM_VERSION: 14
+      BOOT: 1
+      CONFIG: chromeos/config/chromeos/base.config+chromeos/config/chromeos/x86_64/common.config+chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    container:
+      image: ghcr.io/clangbuiltlinux/qemu
+      options: --ipc=host
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+    - uses: actions/download-artifact@v3
+      with:
+        name: output_artifact_defconfigs
+    - uses: actions/download-artifact@v3
+      with:
+        name: boot_utils_json_defconfigs
+    - name: Check Build and Boot Logs
+      run: ./check_logs.py
+
diff --git a/.github/workflows/chromeos-6.6-clang-15.yml b/.github/workflows/chromeos-6.6-clang-15.yml
new file mode 100644
index 00000000..4f9876ff
--- /dev/null
+++ b/.github/workflows/chromeos-6.6-clang-15.yml
@@ -0,0 +1,137 @@
+# DO NOT MODIFY MANUALLY!
+# This file has been autogenerated by invoking:
+# $ ./generate_workflow.py chromeos-6.6
+name: chromeos-6.6 (clang-15)
+'on':
+  push:
+    branches:
+    - presubmit/*
+    paths:
+    - check_logs.py
+    - utils.py
+    - tuxsuite/chromeos-6.6-clang-15.tux.yml
+    - .github/workflows/chromeos-6.6-clang-15.yml
+  schedule:
+  - cron: 0 0 * * 0
+  workflow_dispatch: null
+permissions: read-all
+jobs:
+  check_cache:
+    name: Check Cache
+    runs-on: ubuntu-latest
+    container: tuxmake/x86_64_clang-15
+    env:
+      GIT_REPO: https://chromium.googlesource.com/chromiumos/third_party/kernel.git
+      GIT_REF: chromeos-6.6
+    outputs:
+      output: ${{ steps.step2.outputs.output }}
+      status: ${{ steps.step2.outputs.status }}
+    steps:
+    - uses: actions/checkout@v4
+    - name: pip install -r requirements.txt
+      run: apt-get install -y python3-pip && pip install -r requirements.txt
+    - name: python check_cache.py
+      id: step1
+      continue-on-error: true
+      run: python check_cache.py -w '${{ github.workflow }}' -g ${{ secrets.REPO_SCOPED_PAT }} -r ${{ env.GIT_REF }} -o ${{ env.GIT_REPO }}
+    - name: Save exit code to GITHUB_OUTPUT
+      id: step2
+      run: echo "output=${{ steps.step1.outcome }}" >> "$GITHUB_OUTPUT" && echo "status=$CACHE_PASS" >> "$GITHUB_OUTPUT"
+  kick_tuxsuite_defconfigs:
+    name: TuxSuite (defconfigs)
+    runs-on: ubuntu-latest
+    container: tuxsuite/tuxsuite
+    needs: check_cache
+    env:
+      TUXSUITE_TOKEN: ${{ secrets.TUXSUITE_TOKEN }}
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    timeout-minutes: 480
+    steps:
+    - name: Checking Cache Pass
+      if: ${{ needs.check_cache.outputs.output == 'success' && github.event_name != 'workflow_dispatch' && needs.check_cache.outputs.status == 'pass' }}
+      run: echo 'Cache HIT on previously PASSED build. Passing this build to avoid redundant work.' && exit 0
+    - name: Checking Cache Fail
+      if: ${{ needs.check_cache.outputs.output == 'success' && github.event_name != 'workflow_dispatch' && needs.check_cache.outputs.status == 'fail' }}
+      run: echo 'Cache HIT on previously FAILED build. Failing this build to avoid redundant work.' && exit 1
+    - uses: actions/checkout@v4
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+    - name: tuxsuite
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: tuxsuite plan --git-repo https://chromium.googlesource.com/chromiumos/third_party/kernel.git --git-ref chromeos-6.6 --job-name defconfigs --json-out builds.json tuxsuite/chromeos-6.6-clang-15.tux.yml || true
+    - name: Update Cache Build Status
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: python update_cache.py
+    - name: save builds.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      uses: actions/upload-artifact@v3
+      with:
+        path: builds.json
+        name: output_artifact_defconfigs
+        if-no-files-found: error
+    - name: generate boot-utils.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: python3 scripts/generate-boot-utils-json.py ${{ secrets.GITHUB_TOKEN }}
+    - name: save boot-utils.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      uses: actions/upload-artifact@v3
+      with:
+        path: boot-utils.json
+        name: boot_utils_json_defconfigs
+        if-no-files-found: error
+  _b32e698364e25a698b7281eb2321d99b:
+    runs-on: ubuntu-latest
+    needs:
+    - kick_tuxsuite_defconfigs
+    - check_cache
+    name: ARCH=arm64 LLVM=1 LLVM_IAS=1 LLVM_VERSION=15 chromeos/config/chromeos/base.config+chromeos/config/chromeos/arm64/common.config+chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+    if: ${{ needs.check_cache.outputs.status != 'pass' }}
+    env:
+      ARCH: arm64
+      LLVM_VERSION: 15
+      BOOT: 1
+      CONFIG: chromeos/config/chromeos/base.config+chromeos/config/chromeos/arm64/common.config+chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    container:
+      image: ghcr.io/clangbuiltlinux/qemu
+      options: --ipc=host
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+    - uses: actions/download-artifact@v3
+      with:
+        name: output_artifact_defconfigs
+    - uses: actions/download-artifact@v3
+      with:
+        name: boot_utils_json_defconfigs
+    - name: Check Build and Boot Logs
+      run: ./check_logs.py
+  _a56c30895b9968505227e3e7fb1a747e:
+    runs-on: ubuntu-latest
+    needs:
+    - kick_tuxsuite_defconfigs
+    - check_cache
+    name: ARCH=x86_64 LLVM=1 LLVM_IAS=1 LLVM_VERSION=15 chromeos/config/chromeos/base.config+chromeos/config/chromeos/x86_64/common.config+chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+    if: ${{ needs.check_cache.outputs.status != 'pass' }}
+    env:
+      ARCH: x86_64
+      LLVM_VERSION: 15
+      BOOT: 1
+      CONFIG: chromeos/config/chromeos/base.config+chromeos/config/chromeos/x86_64/common.config+chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    container:
+      image: ghcr.io/clangbuiltlinux/qemu
+      options: --ipc=host
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+    - uses: actions/download-artifact@v3
+      with:
+        name: output_artifact_defconfigs
+    - uses: actions/download-artifact@v3
+      with:
+        name: boot_utils_json_defconfigs
+    - name: Check Build and Boot Logs
+      run: ./check_logs.py
+
diff --git a/.github/workflows/chromeos-6.6-clang-16.yml b/.github/workflows/chromeos-6.6-clang-16.yml
new file mode 100644
index 00000000..06f1ac73
--- /dev/null
+++ b/.github/workflows/chromeos-6.6-clang-16.yml
@@ -0,0 +1,137 @@
+# DO NOT MODIFY MANUALLY!
+# This file has been autogenerated by invoking:
+# $ ./generate_workflow.py chromeos-6.6
+name: chromeos-6.6 (clang-16)
+'on':
+  push:
+    branches:
+    - presubmit/*
+    paths:
+    - check_logs.py
+    - utils.py
+    - tuxsuite/chromeos-6.6-clang-16.tux.yml
+    - .github/workflows/chromeos-6.6-clang-16.yml
+  schedule:
+  - cron: 0 0 * * 0
+  workflow_dispatch: null
+permissions: read-all
+jobs:
+  check_cache:
+    name: Check Cache
+    runs-on: ubuntu-latest
+    container: tuxmake/x86_64_clang-16
+    env:
+      GIT_REPO: https://chromium.googlesource.com/chromiumos/third_party/kernel.git
+      GIT_REF: chromeos-6.6
+    outputs:
+      output: ${{ steps.step2.outputs.output }}
+      status: ${{ steps.step2.outputs.status }}
+    steps:
+    - uses: actions/checkout@v4
+    - name: pip install -r requirements.txt
+      run: apt-get install -y python3-pip && pip install -r requirements.txt
+    - name: python check_cache.py
+      id: step1
+      continue-on-error: true
+      run: python check_cache.py -w '${{ github.workflow }}' -g ${{ secrets.REPO_SCOPED_PAT }} -r ${{ env.GIT_REF }} -o ${{ env.GIT_REPO }}
+    - name: Save exit code to GITHUB_OUTPUT
+      id: step2
+      run: echo "output=${{ steps.step1.outcome }}" >> "$GITHUB_OUTPUT" && echo "status=$CACHE_PASS" >> "$GITHUB_OUTPUT"
+  kick_tuxsuite_defconfigs:
+    name: TuxSuite (defconfigs)
+    runs-on: ubuntu-latest
+    container: tuxsuite/tuxsuite
+    needs: check_cache
+    env:
+      TUXSUITE_TOKEN: ${{ secrets.TUXSUITE_TOKEN }}
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    timeout-minutes: 480
+    steps:
+    - name: Checking Cache Pass
+      if: ${{ needs.check_cache.outputs.output == 'success' && github.event_name != 'workflow_dispatch' && needs.check_cache.outputs.status == 'pass' }}
+      run: echo 'Cache HIT on previously PASSED build. Passing this build to avoid redundant work.' && exit 0
+    - name: Checking Cache Fail
+      if: ${{ needs.check_cache.outputs.output == 'success' && github.event_name != 'workflow_dispatch' && needs.check_cache.outputs.status == 'fail' }}
+      run: echo 'Cache HIT on previously FAILED build. Failing this build to avoid redundant work.' && exit 1
+    - uses: actions/checkout@v4
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+    - name: tuxsuite
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: tuxsuite plan --git-repo https://chromium.googlesource.com/chromiumos/third_party/kernel.git --git-ref chromeos-6.6 --job-name defconfigs --json-out builds.json tuxsuite/chromeos-6.6-clang-16.tux.yml || true
+    - name: Update Cache Build Status
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: python update_cache.py
+    - name: save builds.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      uses: actions/upload-artifact@v3
+      with:
+        path: builds.json
+        name: output_artifact_defconfigs
+        if-no-files-found: error
+    - name: generate boot-utils.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: python3 scripts/generate-boot-utils-json.py ${{ secrets.GITHUB_TOKEN }}
+    - name: save boot-utils.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      uses: actions/upload-artifact@v3
+      with:
+        path: boot-utils.json
+        name: boot_utils_json_defconfigs
+        if-no-files-found: error
+  _96e930e5225680fe8374c7f0d65f90fb:
+    runs-on: ubuntu-latest
+    needs:
+    - kick_tuxsuite_defconfigs
+    - check_cache
+    name: ARCH=arm64 LLVM=1 LLVM_IAS=1 LLVM_VERSION=16 chromeos/config/chromeos/base.config+chromeos/config/chromeos/arm64/common.config+chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+    if: ${{ needs.check_cache.outputs.status != 'pass' }}
+    env:
+      ARCH: arm64
+      LLVM_VERSION: 16
+      BOOT: 1
+      CONFIG: chromeos/config/chromeos/base.config+chromeos/config/chromeos/arm64/common.config+chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    container:
+      image: ghcr.io/clangbuiltlinux/qemu
+      options: --ipc=host
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+    - uses: actions/download-artifact@v3
+      with:
+        name: output_artifact_defconfigs
+    - uses: actions/download-artifact@v3
+      with:
+        name: boot_utils_json_defconfigs
+    - name: Check Build and Boot Logs
+      run: ./check_logs.py
+  _f4b5735ed34b157b0bdaab7bb7be54d0:
+    runs-on: ubuntu-latest
+    needs:
+    - kick_tuxsuite_defconfigs
+    - check_cache
+    name: ARCH=x86_64 LLVM=1 LLVM_IAS=1 LLVM_VERSION=16 chromeos/config/chromeos/base.config+chromeos/config/chromeos/x86_64/common.config+chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+    if: ${{ needs.check_cache.outputs.status != 'pass' }}
+    env:
+      ARCH: x86_64
+      LLVM_VERSION: 16
+      BOOT: 1
+      CONFIG: chromeos/config/chromeos/base.config+chromeos/config/chromeos/x86_64/common.config+chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    container:
+      image: ghcr.io/clangbuiltlinux/qemu
+      options: --ipc=host
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+    - uses: actions/download-artifact@v3
+      with:
+        name: output_artifact_defconfigs
+    - uses: actions/download-artifact@v3
+      with:
+        name: boot_utils_json_defconfigs
+    - name: Check Build and Boot Logs
+      run: ./check_logs.py
+
diff --git a/.github/workflows/chromeos-6.6-clang-17.yml b/.github/workflows/chromeos-6.6-clang-17.yml
new file mode 100644
index 00000000..0f2e92a3
--- /dev/null
+++ b/.github/workflows/chromeos-6.6-clang-17.yml
@@ -0,0 +1,137 @@
+# DO NOT MODIFY MANUALLY!
+# This file has been autogenerated by invoking:
+# $ ./generate_workflow.py chromeos-6.6
+name: chromeos-6.6 (clang-17)
+'on':
+  push:
+    branches:
+    - presubmit/*
+    paths:
+    - check_logs.py
+    - utils.py
+    - tuxsuite/chromeos-6.6-clang-17.tux.yml
+    - .github/workflows/chromeos-6.6-clang-17.yml
+  schedule:
+  - cron: 0 6 * * 1,2,3,4,5
+  workflow_dispatch: null
+permissions: read-all
+jobs:
+  check_cache:
+    name: Check Cache
+    runs-on: ubuntu-latest
+    container: tuxmake/x86_64_clang-17
+    env:
+      GIT_REPO: https://chromium.googlesource.com/chromiumos/third_party/kernel.git
+      GIT_REF: chromeos-6.6
+    outputs:
+      output: ${{ steps.step2.outputs.output }}
+      status: ${{ steps.step2.outputs.status }}
+    steps:
+    - uses: actions/checkout@v4
+    - name: pip install -r requirements.txt
+      run: apt-get install -y python3-pip && pip install -r requirements.txt
+    - name: python check_cache.py
+      id: step1
+      continue-on-error: true
+      run: python check_cache.py -w '${{ github.workflow }}' -g ${{ secrets.REPO_SCOPED_PAT }} -r ${{ env.GIT_REF }} -o ${{ env.GIT_REPO }}
+    - name: Save exit code to GITHUB_OUTPUT
+      id: step2
+      run: echo "output=${{ steps.step1.outcome }}" >> "$GITHUB_OUTPUT" && echo "status=$CACHE_PASS" >> "$GITHUB_OUTPUT"
+  kick_tuxsuite_defconfigs:
+    name: TuxSuite (defconfigs)
+    runs-on: ubuntu-latest
+    container: tuxsuite/tuxsuite
+    needs: check_cache
+    env:
+      TUXSUITE_TOKEN: ${{ secrets.TUXSUITE_TOKEN }}
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    timeout-minutes: 480
+    steps:
+    - name: Checking Cache Pass
+      if: ${{ needs.check_cache.outputs.output == 'success' && github.event_name != 'workflow_dispatch' && needs.check_cache.outputs.status == 'pass' }}
+      run: echo 'Cache HIT on previously PASSED build. Passing this build to avoid redundant work.' && exit 0
+    - name: Checking Cache Fail
+      if: ${{ needs.check_cache.outputs.output == 'success' && github.event_name != 'workflow_dispatch' && needs.check_cache.outputs.status == 'fail' }}
+      run: echo 'Cache HIT on previously FAILED build. Failing this build to avoid redundant work.' && exit 1
+    - uses: actions/checkout@v4
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+    - name: tuxsuite
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: tuxsuite plan --git-repo https://chromium.googlesource.com/chromiumos/third_party/kernel.git --git-ref chromeos-6.6 --job-name defconfigs --json-out builds.json tuxsuite/chromeos-6.6-clang-17.tux.yml || true
+    - name: Update Cache Build Status
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: python update_cache.py
+    - name: save builds.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      uses: actions/upload-artifact@v3
+      with:
+        path: builds.json
+        name: output_artifact_defconfigs
+        if-no-files-found: error
+    - name: generate boot-utils.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: python3 scripts/generate-boot-utils-json.py ${{ secrets.GITHUB_TOKEN }}
+    - name: save boot-utils.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      uses: actions/upload-artifact@v3
+      with:
+        path: boot-utils.json
+        name: boot_utils_json_defconfigs
+        if-no-files-found: error
+  _ff28f7f4cb820b8fbb490990d9469c9d:
+    runs-on: ubuntu-latest
+    needs:
+    - kick_tuxsuite_defconfigs
+    - check_cache
+    name: ARCH=arm64 LLVM=1 LLVM_IAS=1 LLVM_VERSION=17 chromeos/config/chromeos/base.config+chromeos/config/chromeos/arm64/common.config+chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+    if: ${{ needs.check_cache.outputs.status != 'pass' }}
+    env:
+      ARCH: arm64
+      LLVM_VERSION: 17
+      BOOT: 1
+      CONFIG: chromeos/config/chromeos/base.config+chromeos/config/chromeos/arm64/common.config+chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    container:
+      image: ghcr.io/clangbuiltlinux/qemu
+      options: --ipc=host
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+    - uses: actions/download-artifact@v3
+      with:
+        name: output_artifact_defconfigs
+    - uses: actions/download-artifact@v3
+      with:
+        name: boot_utils_json_defconfigs
+    - name: Check Build and Boot Logs
+      run: ./check_logs.py
+  _7b2465900a113fc27ea8e9c2d030af14:
+    runs-on: ubuntu-latest
+    needs:
+    - kick_tuxsuite_defconfigs
+    - check_cache
+    name: ARCH=x86_64 LLVM=1 LLVM_IAS=1 LLVM_VERSION=17 chromeos/config/chromeos/base.config+chromeos/config/chromeos/x86_64/common.config+chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+    if: ${{ needs.check_cache.outputs.status != 'pass' }}
+    env:
+      ARCH: x86_64
+      LLVM_VERSION: 17
+      BOOT: 1
+      CONFIG: chromeos/config/chromeos/base.config+chromeos/config/chromeos/x86_64/common.config+chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    container:
+      image: ghcr.io/clangbuiltlinux/qemu
+      options: --ipc=host
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+    - uses: actions/download-artifact@v3
+      with:
+        name: output_artifact_defconfigs
+    - uses: actions/download-artifact@v3
+      with:
+        name: boot_utils_json_defconfigs
+    - name: Check Build and Boot Logs
+      run: ./check_logs.py
+
diff --git a/.github/workflows/chromeos-6.6-clang-18.yml b/.github/workflows/chromeos-6.6-clang-18.yml
new file mode 100644
index 00000000..d73cf207
--- /dev/null
+++ b/.github/workflows/chromeos-6.6-clang-18.yml
@@ -0,0 +1,137 @@
+# DO NOT MODIFY MANUALLY!
+# This file has been autogenerated by invoking:
+# $ ./generate_workflow.py chromeos-6.6
+name: chromeos-6.6 (clang-18)
+'on':
+  push:
+    branches:
+    - presubmit/*
+    paths:
+    - check_logs.py
+    - utils.py
+    - tuxsuite/chromeos-6.6-clang-18.tux.yml
+    - .github/workflows/chromeos-6.6-clang-18.yml
+  schedule:
+  - cron: 0 6 * * 1,2,3,4,5
+  workflow_dispatch: null
+permissions: read-all
+jobs:
+  check_cache:
+    name: Check Cache
+    runs-on: ubuntu-latest
+    container: tuxmake/x86_64_clang-nightly
+    env:
+      GIT_REPO: https://chromium.googlesource.com/chromiumos/third_party/kernel.git
+      GIT_REF: chromeos-6.6
+    outputs:
+      output: ${{ steps.step2.outputs.output }}
+      status: ${{ steps.step2.outputs.status }}
+    steps:
+    - uses: actions/checkout@v4
+    - name: pip install -r requirements.txt
+      run: apt-get install -y python3-pip && pip install -r requirements.txt
+    - name: python check_cache.py
+      id: step1
+      continue-on-error: true
+      run: python check_cache.py -w '${{ github.workflow }}' -g ${{ secrets.REPO_SCOPED_PAT }} -r ${{ env.GIT_REF }} -o ${{ env.GIT_REPO }}
+    - name: Save exit code to GITHUB_OUTPUT
+      id: step2
+      run: echo "output=${{ steps.step1.outcome }}" >> "$GITHUB_OUTPUT" && echo "status=$CACHE_PASS" >> "$GITHUB_OUTPUT"
+  kick_tuxsuite_defconfigs:
+    name: TuxSuite (defconfigs)
+    runs-on: ubuntu-latest
+    container: tuxsuite/tuxsuite
+    needs: check_cache
+    env:
+      TUXSUITE_TOKEN: ${{ secrets.TUXSUITE_TOKEN }}
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    timeout-minutes: 480
+    steps:
+    - name: Checking Cache Pass
+      if: ${{ needs.check_cache.outputs.output == 'success' && github.event_name != 'workflow_dispatch' && needs.check_cache.outputs.status == 'pass' }}
+      run: echo 'Cache HIT on previously PASSED build. Passing this build to avoid redundant work.' && exit 0
+    - name: Checking Cache Fail
+      if: ${{ needs.check_cache.outputs.output == 'success' && github.event_name != 'workflow_dispatch' && needs.check_cache.outputs.status == 'fail' }}
+      run: echo 'Cache HIT on previously FAILED build. Failing this build to avoid redundant work.' && exit 1
+    - uses: actions/checkout@v4
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+    - name: tuxsuite
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: tuxsuite plan --git-repo https://chromium.googlesource.com/chromiumos/third_party/kernel.git --git-ref chromeos-6.6 --job-name defconfigs --json-out builds.json tuxsuite/chromeos-6.6-clang-18.tux.yml || true
+    - name: Update Cache Build Status
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: python update_cache.py
+    - name: save builds.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      uses: actions/upload-artifact@v3
+      with:
+        path: builds.json
+        name: output_artifact_defconfigs
+        if-no-files-found: error
+    - name: generate boot-utils.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      run: python3 scripts/generate-boot-utils-json.py ${{ secrets.GITHUB_TOKEN }}
+    - name: save boot-utils.json
+      if: ${{ needs.check_cache.outputs.output == 'failure' || github.event_name == 'workflow_dispatch' }}
+      uses: actions/upload-artifact@v3
+      with:
+        path: boot-utils.json
+        name: boot_utils_json_defconfigs
+        if-no-files-found: error
+  _582cd986d26da9a841781d8fc9eab114:
+    runs-on: ubuntu-latest
+    needs:
+    - kick_tuxsuite_defconfigs
+    - check_cache
+    name: ARCH=arm64 LLVM=1 LLVM_IAS=1 LLVM_VERSION=18 chromeos/config/chromeos/base.config+chromeos/config/chromeos/arm64/common.config+chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+    if: ${{ needs.check_cache.outputs.status != 'pass' }}
+    env:
+      ARCH: arm64
+      LLVM_VERSION: 18
+      BOOT: 1
+      CONFIG: chromeos/config/chromeos/base.config+chromeos/config/chromeos/arm64/common.config+chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    container:
+      image: ghcr.io/clangbuiltlinux/qemu
+      options: --ipc=host
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+    - uses: actions/download-artifact@v3
+      with:
+        name: output_artifact_defconfigs
+    - uses: actions/download-artifact@v3
+      with:
+        name: boot_utils_json_defconfigs
+    - name: Check Build and Boot Logs
+      run: ./check_logs.py
+  _de33672c756f94a669c2e3fa15295759:
+    runs-on: ubuntu-latest
+    needs:
+    - kick_tuxsuite_defconfigs
+    - check_cache
+    name: ARCH=x86_64 LLVM=1 LLVM_IAS=1 LLVM_VERSION=18 chromeos/config/chromeos/base.config+chromeos/config/chromeos/x86_64/common.config+chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+    if: ${{ needs.check_cache.outputs.status != 'pass' }}
+    env:
+      ARCH: x86_64
+      LLVM_VERSION: 18
+      BOOT: 1
+      CONFIG: chromeos/config/chromeos/base.config+chromeos/config/chromeos/x86_64/common.config+chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config+CONFIG_SECURITY_CHROMIUMOS=n
+      REPO_SCOPED_PAT: ${{ secrets.REPO_SCOPED_PAT }}
+    container:
+      image: ghcr.io/clangbuiltlinux/qemu
+      options: --ipc=host
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+    - uses: actions/download-artifact@v3
+      with:
+        name: output_artifact_defconfigs
+    - uses: actions/download-artifact@v3
+      with:
+        name: boot_utils_json_defconfigs
+    - name: Check Build and Boot Logs
+      run: ./check_logs.py
+
diff --git a/README.md b/README.md
index ac2a2673..6f2f9019 100644
--- a/README.md
+++ b/README.md
@@ -22,6 +22,8 @@
 | android12‑5.10 | [![android12-5.10-clang-18 build status](https://kernel.outflux.net/cbl/badges/android12-5.10-clang-18.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/android12-5.10-clang-18.yml) | [![android12-5.10-clang-17 build status](https://kernel.outflux.net/cbl/badges/android12-5.10-clang-17.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/android12-5.10-clang-17.yml) | [![android12-5.10-clang-16 build status](https://kernel.outflux.net/cbl/badges/android12-5.10-clang-16.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/android12-5.10-clang-16.yml) | [![android12-5.10-clang-15 build status](https://kernel.outflux.net/cbl/badges/android12-5.10-clang-15.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/android12-5.10-clang-15.yml) | [![android12-5.10-clang-14 build status](https://kernel.outflux.net/cbl/badges/android12-5.10-clang-14.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/android12-5.10-clang-14.yml) | [![android12-5.10-clang-13 build status](https://kernel.outflux.net/cbl/badges/android12-5.10-clang-13.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/android12-5.10-clang-13.yml) | [![android12-5.10-clang-12 build status](https://kernel.outflux.net/cbl/badges/android12-5.10-clang-12.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/android12-5.10-clang-12.yml) |     | [![android12-5.10-clang-android build status](https://kernel.outflux.net/cbl/badges/android12-5.10-clang-android.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/android12-5.10-clang-android.yml) |
 | android12‑5.4 | [![android12-5.4-clang-18 build status](https://kernel.outflux.net/cbl/badges/android12-5.4-clang-18.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/android12-5.4-clang-18.yml) | [![android12-5.4-clang-17 build status](https://kernel.outflux.net/cbl/badges/android12-5.4-clang-17.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/android12-5.4-clang-17.yml) | [![android12-5.4-clang-16 build status](https://kernel.outflux.net/cbl/badges/android12-5.4-clang-16.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/android12-5.4-clang-16.yml) | [![android12-5.4-clang-15 build status](https://kernel.outflux.net/cbl/badges/android12-5.4-clang-15.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/android12-5.4-clang-15.yml) | [![android12-5.4-clang-14 build status](https://kernel.outflux.net/cbl/badges/android12-5.4-clang-14.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/android12-5.4-clang-14.yml) | [![android12-5.4-clang-13 build status](https://kernel.outflux.net/cbl/badges/android12-5.4-clang-13.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/android12-5.4-clang-13.yml) | [![android12-5.4-clang-12 build status](https://kernel.outflux.net/cbl/badges/android12-5.4-clang-12.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/android12-5.4-clang-12.yml) |     | [![android12-5.4-clang-android build status](https://kernel.outflux.net/cbl/badges/android12-5.4-clang-android.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/android12-5.4-clang-android.yml) |
 | android‑4.19 | [![android-4.19-clang-18 build status](https://kernel.outflux.net/cbl/badges/android-4.19-clang-18.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/android-4.19-clang-18.yml) | [![android-4.19-clang-17 build status](https://kernel.outflux.net/cbl/badges/android-4.19-clang-17.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/android-4.19-clang-17.yml) | [![android-4.19-clang-16 build status](https://kernel.outflux.net/cbl/badges/android-4.19-clang-16.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/android-4.19-clang-16.yml) | [![android-4.19-clang-15 build status](https://kernel.outflux.net/cbl/badges/android-4.19-clang-15.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/android-4.19-clang-15.yml) | [![android-4.19-clang-14 build status](https://kernel.outflux.net/cbl/badges/android-4.19-clang-14.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/android-4.19-clang-14.yml) | [![android-4.19-clang-13 build status](https://kernel.outflux.net/cbl/badges/android-4.19-clang-13.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/android-4.19-clang-13.yml) | [![android-4.19-clang-12 build status](https://kernel.outflux.net/cbl/badges/android-4.19-clang-12.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/android-4.19-clang-12.yml) |     | [![android-4.19-clang-android build status](https://kernel.outflux.net/cbl/badges/android-4.19-clang-android.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/android-4.19-clang-android.yml) |
+| chromeos‑6.6 | [![chromeos-6.6-clang-18 build status](https://kernel.outflux.net/cbl/badges/chromeos-6.6-clang-18.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/chromeos-6.6-clang-18.yml) | [![chromeos-6.6-clang-17 build status](https://kernel.outflux.net/cbl/badges/chromeos-6.6-clang-17.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/chromeos-6.6-clang-17.yml) | [![chromeos-6.6-clang-16 build status](https://kernel.outflux.net/cbl/badges/chromeos-6.6-clang-16.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/chromeos-6.6-clang-16.yml) | [![chromeos-6.6-clang-15 build status](https://kernel.outflux.net/cbl/badges/chromeos-6.6-clang-15.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/chromeos-6.6-clang-15.yml) | [![chromeos-6.6-clang-14 build status](https://kernel.outflux.net/cbl/badges/chromeos-6.6-clang-14.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/chromeos-6.6-clang-14.yml) | [![chromeos-6.6-clang-13 build status](https://kernel.outflux.net/cbl/badges/chromeos-6.6-clang-13.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/chromeos-6.6-clang-13.yml) | [![chromeos-6.6-clang-12 build status](https://kernel.outflux.net/cbl/badges/chromeos-6.6-clang-12.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/chromeos-6.6-clang-12.yml) |     |     |
+| chromeos‑6.1 | [![chromeos-6.1-clang-18 build status](https://kernel.outflux.net/cbl/badges/chromeos-6.1-clang-18.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/chromeos-6.1-clang-18.yml) | [![chromeos-6.1-clang-17 build status](https://kernel.outflux.net/cbl/badges/chromeos-6.1-clang-17.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/chromeos-6.1-clang-17.yml) | [![chromeos-6.1-clang-16 build status](https://kernel.outflux.net/cbl/badges/chromeos-6.1-clang-16.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/chromeos-6.1-clang-16.yml) | [![chromeos-6.1-clang-15 build status](https://kernel.outflux.net/cbl/badges/chromeos-6.1-clang-15.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/chromeos-6.1-clang-15.yml) | [![chromeos-6.1-clang-14 build status](https://kernel.outflux.net/cbl/badges/chromeos-6.1-clang-14.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/chromeos-6.1-clang-14.yml) | [![chromeos-6.1-clang-13 build status](https://kernel.outflux.net/cbl/badges/chromeos-6.1-clang-13.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/chromeos-6.1-clang-13.yml) | [![chromeos-6.1-clang-12 build status](https://kernel.outflux.net/cbl/badges/chromeos-6.1-clang-12.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/chromeos-6.1-clang-12.yml) |     |     |
 | chromeos‑5.15 | [![chromeos-5.15-clang-18 build status](https://kernel.outflux.net/cbl/badges/chromeos-5.15-clang-18.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/chromeos-5.15-clang-18.yml) | [![chromeos-5.15-clang-17 build status](https://kernel.outflux.net/cbl/badges/chromeos-5.15-clang-17.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/chromeos-5.15-clang-17.yml) | [![chromeos-5.15-clang-16 build status](https://kernel.outflux.net/cbl/badges/chromeos-5.15-clang-16.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/chromeos-5.15-clang-16.yml) | [![chromeos-5.15-clang-15 build status](https://kernel.outflux.net/cbl/badges/chromeos-5.15-clang-15.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/chromeos-5.15-clang-15.yml) | [![chromeos-5.15-clang-14 build status](https://kernel.outflux.net/cbl/badges/chromeos-5.15-clang-14.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/chromeos-5.15-clang-14.yml) | [![chromeos-5.15-clang-13 build status](https://kernel.outflux.net/cbl/badges/chromeos-5.15-clang-13.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/chromeos-5.15-clang-13.yml) | [![chromeos-5.15-clang-12 build status](https://kernel.outflux.net/cbl/badges/chromeos-5.15-clang-12.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/chromeos-5.15-clang-12.yml) |     |     |
 | chromeos‑5.10 | [![chromeos-5.10-clang-18 build status](https://kernel.outflux.net/cbl/badges/chromeos-5.10-clang-18.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/chromeos-5.10-clang-18.yml) | [![chromeos-5.10-clang-17 build status](https://kernel.outflux.net/cbl/badges/chromeos-5.10-clang-17.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/chromeos-5.10-clang-17.yml) | [![chromeos-5.10-clang-16 build status](https://kernel.outflux.net/cbl/badges/chromeos-5.10-clang-16.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/chromeos-5.10-clang-16.yml) | [![chromeos-5.10-clang-15 build status](https://kernel.outflux.net/cbl/badges/chromeos-5.10-clang-15.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/chromeos-5.10-clang-15.yml) | [![chromeos-5.10-clang-14 build status](https://kernel.outflux.net/cbl/badges/chromeos-5.10-clang-14.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/chromeos-5.10-clang-14.yml) | [![chromeos-5.10-clang-13 build status](https://kernel.outflux.net/cbl/badges/chromeos-5.10-clang-13.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/chromeos-5.10-clang-13.yml) | [![chromeos-5.10-clang-12 build status](https://kernel.outflux.net/cbl/badges/chromeos-5.10-clang-12.svg)](https://github.com/clangbuiltlinux/continuous-integration2/actions/workflows/chromeos-5.10-clang-12.yml) |     |     |
 
diff --git a/generator.yml b/generator.yml
index 82f58f8b..ff851cb6 100644
--- a/generator.yml
+++ b/generator.yml
@@ -65,6 +65,8 @@ trees:
   - &android12-5_10   {git_repo: *android-url,  git_ref: android12-5.10,      name: android12-5.10}
   - &android12-5_4    {git_repo: *android-url,  git_ref: android12-5.4,       name: android12-5.4}
   - &android-4_19     {git_repo: *android-url,  git_ref: android-4.19-stable, name: android-4.19}
+  - &chromeos-6_6     {git_repo: *chromeos-url, git_ref: chromeos-6.6,        name: chromeos-6.6}
+  - &chromeos-6_1     {git_repo: *chromeos-url, git_ref: chromeos-6.1,        name: chromeos-6.1}
   - &chromeos-5_15    {git_repo: *chromeos-url, git_ref: chromeos-5.15,       name: chromeos-5.15}
   - &chromeos-5_10    {git_repo: *chromeos-url, git_ref: chromeos-5.10,       name: chromeos-5.10}
   - &tip              {git_repo: *tip-url,      git_ref: master,              name: tip}
@@ -220,6 +222,20 @@ tree_schedules:
   - &android-4_19_llvm_13          {<< : *llvm_13,      << : *android-4_19,     << : *sundays}
   - &android-4_19_llvm_12          {<< : *llvm_12,      << : *android-4_19,     << : *sundays}
   - &android-4_19_llvm_android     {<< : *llvm_android, << : *android-4_19,     << : *daily_six}
+  - &chromeos-6_6_llvm_tot         {<< : *llvm_tot,     << : *chromeos-6_6,     << : *daily_six}
+  - &chromeos-6_6_llvm_latest      {<< : *llvm_latest,  << : *chromeos-6_6,     << : *daily_six}
+  - &chromeos-6_6_llvm_16          {<< : *llvm_16,      << : *chromeos-6_6,     << : *sundays}
+  - &chromeos-6_6_llvm_15          {<< : *llvm_15,      << : *chromeos-6_6,     << : *sundays}
+  - &chromeos-6_6_llvm_14          {<< : *llvm_14,      << : *chromeos-6_6,     << : *sundays}
+  - &chromeos-6_6_llvm_13          {<< : *llvm_13,      << : *chromeos-6_6,     << : *sundays}
+  - &chromeos-6_6_llvm_12          {<< : *llvm_12,      << : *chromeos-6_6,     << : *sundays}
+  - &chromeos-6_1_llvm_tot         {<< : *llvm_tot,     << : *chromeos-6_1,     << : *daily_six}
+  - &chromeos-6_1_llvm_latest      {<< : *llvm_latest,  << : *chromeos-6_1,     << : *daily_six}
+  - &chromeos-6_1_llvm_16          {<< : *llvm_16,      << : *chromeos-6_1,     << : *sundays}
+  - &chromeos-6_1_llvm_15          {<< : *llvm_15,      << : *chromeos-6_1,     << : *sundays}
+  - &chromeos-6_1_llvm_14          {<< : *llvm_14,      << : *chromeos-6_1,     << : *sundays}
+  - &chromeos-6_1_llvm_13          {<< : *llvm_13,      << : *chromeos-6_1,     << : *sundays}
+  - &chromeos-6_1_llvm_12          {<< : *llvm_12,      << : *chromeos-6_1,     << : *sundays}
   - &chromeos-5_15_llvm_tot        {<< : *llvm_tot,     << : *chromeos-5_15,    << : *daily_six}
   - &chromeos-5_15_llvm_latest     {<< : *llvm_latest,  << : *chromeos-5_15,    << : *daily_six}
   - &chromeos-5_15_llvm_16         {<< : *llvm_16,      << : *chromeos-5_15,    << : *sundays}
@@ -933,6 +949,10 @@ builds:
   ##############
   #  ChromeOS  #
   ##############
+  - {<< : *arm64_cros,       << : *chromeos-6_6,      << : *llvm_full,       boot: true,  << : *llvm_tot}
+  - {<< : *x86_64_cros,      << : *chromeos-6_6,      << : *llvm_full,       boot: true,  << : *llvm_tot}
+  - {<< : *arm64_cros,       << : *chromeos-6_1,      << : *llvm_full,       boot: true,  << : *llvm_tot}
+  - {<< : *x86_64_cros,      << : *chromeos-6_1,      << : *llvm_full,       boot: true,  << : *llvm_tot}
   - {<< : *arm64_cros,       << : *chromeos-5_15,     << : *llvm_full,       boot: true,  << : *llvm_tot}
   - {<< : *x86_64_cros,      << : *chromeos-5_15,     << : *llvm_full,       boot: true,  << : *llvm_tot}
   - {<< : *arm64_cros,       << : *chromeos-5_10,     << : *llvm_full,       boot: true,  << : *llvm_tot}
@@ -1485,6 +1505,10 @@ builds:
   ##############
   #  ChromeOS  #
   ##############
+  - {<< : *arm64_cros,       << : *chromeos-6_6,      << : *llvm_full,       boot: true,  << : *llvm_latest}
+  - {<< : *x86_64_cros,      << : *chromeos-6_6,      << : *llvm_full,       boot: true,  << : *llvm_latest}
+  - {<< : *arm64_cros,       << : *chromeos-6_1,      << : *llvm_full,       boot: true,  << : *llvm_latest}
+  - {<< : *x86_64_cros,      << : *chromeos-6_1,      << : *llvm_full,       boot: true,  << : *llvm_latest}
   - {<< : *arm64_cros,       << : *chromeos-5_15,     << : *llvm_full,       boot: true,  << : *llvm_latest}
   - {<< : *x86_64_cros,      << : *chromeos-5_15,     << : *llvm_full,       boot: true,  << : *llvm_latest}
   - {<< : *arm64_cros,       << : *chromeos-5_10,     << : *llvm_full,       boot: true,  << : *llvm_latest}
@@ -2021,6 +2045,10 @@ builds:
   ##############
   #  ChromeOS  #
   ##############
+  - {<< : *arm64_cros,       << : *chromeos-6_6,      << : *llvm_full,       boot: true,  << : *llvm_16}
+  - {<< : *x86_64_cros,      << : *chromeos-6_6,      << : *llvm_full,       boot: true,  << : *llvm_16}
+  - {<< : *arm64_cros,       << : *chromeos-6_1,      << : *llvm_full,       boot: true,  << : *llvm_16}
+  - {<< : *x86_64_cros,      << : *chromeos-6_1,      << : *llvm_full,       boot: true,  << : *llvm_16}
   - {<< : *arm64_cros,       << : *chromeos-5_15,     << : *llvm_full,       boot: true,  << : *llvm_16}
   - {<< : *x86_64_cros,      << : *chromeos-5_15,     << : *llvm_full,       boot: true,  << : *llvm_16}
   - {<< : *arm64_cros,       << : *chromeos-5_10,     << : *llvm_full,       boot: true,  << : *llvm_16}
@@ -2533,6 +2561,10 @@ builds:
   ##############
   #  ChromeOS  #
   ##############
+  - {<< : *arm64_cros,       << : *chromeos-6_6,      << : *llvm_full,       boot: true,  << : *llvm_15}
+  - {<< : *x86_64_cros,      << : *chromeos-6_6,      << : *llvm_full,       boot: true,  << : *llvm_15}
+  - {<< : *arm64_cros,       << : *chromeos-6_1,      << : *llvm_full,       boot: true,  << : *llvm_15}
+  - {<< : *x86_64_cros,      << : *chromeos-6_1,      << : *llvm_full,       boot: true,  << : *llvm_15}
   - {<< : *arm64_cros,       << : *chromeos-5_15,     << : *llvm_full,       boot: true,  << : *llvm_15}
   - {<< : *x86_64_cros,      << : *chromeos-5_15,     << : *llvm_full,       boot: true,  << : *llvm_15}
   - {<< : *arm64_cros,       << : *chromeos-5_10,     << : *llvm_full,       boot: true,  << : *llvm_15}
@@ -3012,6 +3044,10 @@ builds:
   ##############
   #  ChromeOS  #
   ##############
+  - {<< : *arm64_cros,       << : *chromeos-6_6,      << : *llvm_full,       boot: true,  << : *llvm_14}
+  - {<< : *x86_64_cros,      << : *chromeos-6_6,      << : *llvm_full,       boot: true,  << : *llvm_14}
+  - {<< : *arm64_cros,       << : *chromeos-6_1,      << : *llvm_full,       boot: true,  << : *llvm_14}
+  - {<< : *x86_64_cros,      << : *chromeos-6_1,      << : *llvm_full,       boot: true,  << : *llvm_14}
   - {<< : *arm64_cros,       << : *chromeos-5_15,     << : *llvm_full,       boot: true,  << : *llvm_14}
   - {<< : *x86_64_cros,      << : *chromeos-5_15,     << : *llvm_full,       boot: true,  << : *llvm_14}
   - {<< : *arm64_cros,       << : *chromeos-5_10,     << : *llvm_full,       boot: true,  << : *llvm_14}
@@ -3488,6 +3524,10 @@ builds:
   ##############
   #  ChromeOS  #
   ##############
+  - {<< : *arm64_cros,       << : *chromeos-6_6,      << : *llvm_full,       boot: true,  << : *llvm_13}
+  - {<< : *x86_64_cros,      << : *chromeos-6_6,      << : *llvm_full,       boot: true,  << : *llvm_13}
+  - {<< : *arm64_cros,       << : *chromeos-6_1,      << : *llvm_full,       boot: true,  << : *llvm_13}
+  - {<< : *x86_64_cros,      << : *chromeos-6_1,      << : *llvm_full,       boot: true,  << : *llvm_13}
   - {<< : *arm64_cros,       << : *chromeos-5_15,     << : *llvm_full,       boot: true,  << : *llvm_13}
   - {<< : *x86_64_cros,      << : *chromeos-5_15,     << : *llvm_full,       boot: true,  << : *llvm_13}
   - {<< : *arm64_cros,       << : *chromeos-5_10,     << : *llvm_full,       boot: true,  << : *llvm_13}
@@ -3938,6 +3978,10 @@ builds:
   ##############
   #  ChromeOS  #
   ##############
+  - {<< : *arm64_cros,       << : *chromeos-6_6,      << : *llvm_full,       boot: true,  << : *llvm_12}
+  - {<< : *x86_64_cros,      << : *chromeos-6_6,      << : *llvm_full,       boot: true,  << : *llvm_12}
+  - {<< : *arm64_cros,       << : *chromeos-6_1,      << : *llvm_full,       boot: true,  << : *llvm_12}
+  - {<< : *x86_64_cros,      << : *chromeos-6_1,      << : *llvm_full,       boot: true,  << : *llvm_12}
   - {<< : *arm64_cros,       << : *chromeos-5_15,     << : *llvm_full,       boot: true,  << : *llvm_12}
   - {<< : *x86_64_cros,      << : *chromeos-5_15,     << : *llvm_full,       boot: true,  << : *llvm_12}
   - {<< : *arm64_cros,       << : *chromeos-5_10,     << : *llvm_full,       boot: true,  << : *llvm_12}
diff --git a/tuxsuite/chromeos-6.1-clang-12.tux.yml b/tuxsuite/chromeos-6.1-clang-12.tux.yml
new file mode 100644
index 00000000..4600f556
--- /dev/null
+++ b/tuxsuite/chromeos-6.1-clang-12.tux.yml
@@ -0,0 +1,39 @@
+# DO NOT MODIFY MANUALLY!
+# This file has been autogenerated by invoking:
+# $ ./generate_tuxsuite.py chromeos-6.1
+# Invoke tuxsuite via:
+# $ tuxsuite plan --git-repo https://chromium.googlesource.com/chromiumos/third_party/kernel.git --git-ref chromeos-6.1 --job-name defconfigs --json-out builds.json tuxsuite/chromeos-6.1-clang-12.tux.yml
+# Invoke locally via:
+# $ git clone -b chromeos-6.1 --depth=1 https://chromium.googlesource.com/chromiumos/third_party/kernel.git linux
+# $ scripts/build-local.py -C linux -f tuxsuite/chromeos-6.1-clang-12.tux.yml -j defconfigs
+version: 1
+name: https://chromium.googlesource.com/chromiumos/third_party/kernel.git at chromeos-6.1
+description: https://chromium.googlesource.com/chromiumos/third_party/kernel.git at chromeos-6.1
+jobs:
+- name: defconfigs
+  builds:
+  - target_arch: arm64
+    toolchain: clang-12
+    kconfig:
+    - chromeos/config/chromeos/base.config
+    - chromeos/config/chromeos/arm64/common.config
+    - chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config
+    - CONFIG_SECURITY_CHROMIUMOS=n
+    targets:
+    - kernel
+    make_variables:
+      LLVM: 1
+      LLVM_IAS: 1
+  - target_arch: x86_64
+    toolchain: clang-12
+    kconfig:
+    - chromeos/config/chromeos/base.config
+    - chromeos/config/chromeos/x86_64/common.config
+    - chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config
+    - CONFIG_SECURITY_CHROMIUMOS=n
+    targets:
+    - kernel
+    make_variables:
+      LLVM: 1
+      LLVM_IAS: 1
+
diff --git a/tuxsuite/chromeos-6.1-clang-13.tux.yml b/tuxsuite/chromeos-6.1-clang-13.tux.yml
new file mode 100644
index 00000000..e459e72c
--- /dev/null
+++ b/tuxsuite/chromeos-6.1-clang-13.tux.yml
@@ -0,0 +1,39 @@
+# DO NOT MODIFY MANUALLY!
+# This file has been autogenerated by invoking:
+# $ ./generate_tuxsuite.py chromeos-6.1
+# Invoke tuxsuite via:
+# $ tuxsuite plan --git-repo https://chromium.googlesource.com/chromiumos/third_party/kernel.git --git-ref chromeos-6.1 --job-name defconfigs --json-out builds.json tuxsuite/chromeos-6.1-clang-13.tux.yml
+# Invoke locally via:
+# $ git clone -b chromeos-6.1 --depth=1 https://chromium.googlesource.com/chromiumos/third_party/kernel.git linux
+# $ scripts/build-local.py -C linux -f tuxsuite/chromeos-6.1-clang-13.tux.yml -j defconfigs
+version: 1
+name: https://chromium.googlesource.com/chromiumos/third_party/kernel.git at chromeos-6.1
+description: https://chromium.googlesource.com/chromiumos/third_party/kernel.git at chromeos-6.1
+jobs:
+- name: defconfigs
+  builds:
+  - target_arch: arm64
+    toolchain: clang-13
+    kconfig:
+    - chromeos/config/chromeos/base.config
+    - chromeos/config/chromeos/arm64/common.config
+    - chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config
+    - CONFIG_SECURITY_CHROMIUMOS=n
+    targets:
+    - kernel
+    make_variables:
+      LLVM: 1
+      LLVM_IAS: 1
+  - target_arch: x86_64
+    toolchain: clang-13
+    kconfig:
+    - chromeos/config/chromeos/base.config
+    - chromeos/config/chromeos/x86_64/common.config
+    - chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config
+    - CONFIG_SECURITY_CHROMIUMOS=n
+    targets:
+    - kernel
+    make_variables:
+      LLVM: 1
+      LLVM_IAS: 1
+
diff --git a/tuxsuite/chromeos-6.1-clang-14.tux.yml b/tuxsuite/chromeos-6.1-clang-14.tux.yml
new file mode 100644
index 00000000..29896d1b
--- /dev/null
+++ b/tuxsuite/chromeos-6.1-clang-14.tux.yml
@@ -0,0 +1,39 @@
+# DO NOT MODIFY MANUALLY!
+# This file has been autogenerated by invoking:
+# $ ./generate_tuxsuite.py chromeos-6.1
+# Invoke tuxsuite via:
+# $ tuxsuite plan --git-repo https://chromium.googlesource.com/chromiumos/third_party/kernel.git --git-ref chromeos-6.1 --job-name defconfigs --json-out builds.json tuxsuite/chromeos-6.1-clang-14.tux.yml
+# Invoke locally via:
+# $ git clone -b chromeos-6.1 --depth=1 https://chromium.googlesource.com/chromiumos/third_party/kernel.git linux
+# $ scripts/build-local.py -C linux -f tuxsuite/chromeos-6.1-clang-14.tux.yml -j defconfigs
+version: 1
+name: https://chromium.googlesource.com/chromiumos/third_party/kernel.git at chromeos-6.1
+description: https://chromium.googlesource.com/chromiumos/third_party/kernel.git at chromeos-6.1
+jobs:
+- name: defconfigs
+  builds:
+  - target_arch: arm64
+    toolchain: clang-14
+    kconfig:
+    - chromeos/config/chromeos/base.config
+    - chromeos/config/chromeos/arm64/common.config
+    - chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config
+    - CONFIG_SECURITY_CHROMIUMOS=n
+    targets:
+    - kernel
+    make_variables:
+      LLVM: 1
+      LLVM_IAS: 1
+  - target_arch: x86_64
+    toolchain: clang-14
+    kconfig:
+    - chromeos/config/chromeos/base.config
+    - chromeos/config/chromeos/x86_64/common.config
+    - chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config
+    - CONFIG_SECURITY_CHROMIUMOS=n
+    targets:
+    - kernel
+    make_variables:
+      LLVM: 1
+      LLVM_IAS: 1
+
diff --git a/tuxsuite/chromeos-6.1-clang-15.tux.yml b/tuxsuite/chromeos-6.1-clang-15.tux.yml
new file mode 100644
index 00000000..b95e8102
--- /dev/null
+++ b/tuxsuite/chromeos-6.1-clang-15.tux.yml
@@ -0,0 +1,39 @@
+# DO NOT MODIFY MANUALLY!
+# This file has been autogenerated by invoking:
+# $ ./generate_tuxsuite.py chromeos-6.1
+# Invoke tuxsuite via:
+# $ tuxsuite plan --git-repo https://chromium.googlesource.com/chromiumos/third_party/kernel.git --git-ref chromeos-6.1 --job-name defconfigs --json-out builds.json tuxsuite/chromeos-6.1-clang-15.tux.yml
+# Invoke locally via:
+# $ git clone -b chromeos-6.1 --depth=1 https://chromium.googlesource.com/chromiumos/third_party/kernel.git linux
+# $ scripts/build-local.py -C linux -f tuxsuite/chromeos-6.1-clang-15.tux.yml -j defconfigs
+version: 1
+name: https://chromium.googlesource.com/chromiumos/third_party/kernel.git at chromeos-6.1
+description: https://chromium.googlesource.com/chromiumos/third_party/kernel.git at chromeos-6.1
+jobs:
+- name: defconfigs
+  builds:
+  - target_arch: arm64
+    toolchain: clang-15
+    kconfig:
+    - chromeos/config/chromeos/base.config
+    - chromeos/config/chromeos/arm64/common.config
+    - chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config
+    - CONFIG_SECURITY_CHROMIUMOS=n
+    targets:
+    - kernel
+    make_variables:
+      LLVM: 1
+      LLVM_IAS: 1
+  - target_arch: x86_64
+    toolchain: clang-15
+    kconfig:
+    - chromeos/config/chromeos/base.config
+    - chromeos/config/chromeos/x86_64/common.config
+    - chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config
+    - CONFIG_SECURITY_CHROMIUMOS=n
+    targets:
+    - kernel
+    make_variables:
+      LLVM: 1
+      LLVM_IAS: 1
+
diff --git a/tuxsuite/chromeos-6.1-clang-16.tux.yml b/tuxsuite/chromeos-6.1-clang-16.tux.yml
new file mode 100644
index 00000000..37fd9ef3
--- /dev/null
+++ b/tuxsuite/chromeos-6.1-clang-16.tux.yml
@@ -0,0 +1,39 @@
+# DO NOT MODIFY MANUALLY!
+# This file has been autogenerated by invoking:
+# $ ./generate_tuxsuite.py chromeos-6.1
+# Invoke tuxsuite via:
+# $ tuxsuite plan --git-repo https://chromium.googlesource.com/chromiumos/third_party/kernel.git --git-ref chromeos-6.1 --job-name defconfigs --json-out builds.json tuxsuite/chromeos-6.1-clang-16.tux.yml
+# Invoke locally via:
+# $ git clone -b chromeos-6.1 --depth=1 https://chromium.googlesource.com/chromiumos/third_party/kernel.git linux
+# $ scripts/build-local.py -C linux -f tuxsuite/chromeos-6.1-clang-16.tux.yml -j defconfigs
+version: 1
+name: https://chromium.googlesource.com/chromiumos/third_party/kernel.git at chromeos-6.1
+description: https://chromium.googlesource.com/chromiumos/third_party/kernel.git at chromeos-6.1
+jobs:
+- name: defconfigs
+  builds:
+  - target_arch: arm64
+    toolchain: clang-16
+    kconfig:
+    - chromeos/config/chromeos/base.config
+    - chromeos/config/chromeos/arm64/common.config
+    - chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config
+    - CONFIG_SECURITY_CHROMIUMOS=n
+    targets:
+    - kernel
+    make_variables:
+      LLVM: 1
+      LLVM_IAS: 1
+  - target_arch: x86_64
+    toolchain: clang-16
+    kconfig:
+    - chromeos/config/chromeos/base.config
+    - chromeos/config/chromeos/x86_64/common.config
+    - chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config
+    - CONFIG_SECURITY_CHROMIUMOS=n
+    targets:
+    - kernel
+    make_variables:
+      LLVM: 1
+      LLVM_IAS: 1
+
diff --git a/tuxsuite/chromeos-6.1-clang-17.tux.yml b/tuxsuite/chromeos-6.1-clang-17.tux.yml
new file mode 100644
index 00000000..7b37b130
--- /dev/null
+++ b/tuxsuite/chromeos-6.1-clang-17.tux.yml
@@ -0,0 +1,39 @@
+# DO NOT MODIFY MANUALLY!
+# This file has been autogenerated by invoking:
+# $ ./generate_tuxsuite.py chromeos-6.1
+# Invoke tuxsuite via:
+# $ tuxsuite plan --git-repo https://chromium.googlesource.com/chromiumos/third_party/kernel.git --git-ref chromeos-6.1 --job-name defconfigs --json-out builds.json tuxsuite/chromeos-6.1-clang-17.tux.yml
+# Invoke locally via:
+# $ git clone -b chromeos-6.1 --depth=1 https://chromium.googlesource.com/chromiumos/third_party/kernel.git linux
+# $ scripts/build-local.py -C linux -f tuxsuite/chromeos-6.1-clang-17.tux.yml -j defconfigs
+version: 1
+name: https://chromium.googlesource.com/chromiumos/third_party/kernel.git at chromeos-6.1
+description: https://chromium.googlesource.com/chromiumos/third_party/kernel.git at chromeos-6.1
+jobs:
+- name: defconfigs
+  builds:
+  - target_arch: arm64
+    toolchain: clang-17
+    kconfig:
+    - chromeos/config/chromeos/base.config
+    - chromeos/config/chromeos/arm64/common.config
+    - chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config
+    - CONFIG_SECURITY_CHROMIUMOS=n
+    targets:
+    - kernel
+    make_variables:
+      LLVM: 1
+      LLVM_IAS: 1
+  - target_arch: x86_64
+    toolchain: clang-17
+    kconfig:
+    - chromeos/config/chromeos/base.config
+    - chromeos/config/chromeos/x86_64/common.config
+    - chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config
+    - CONFIG_SECURITY_CHROMIUMOS=n
+    targets:
+    - kernel
+    make_variables:
+      LLVM: 1
+      LLVM_IAS: 1
+
diff --git a/tuxsuite/chromeos-6.1-clang-18.tux.yml b/tuxsuite/chromeos-6.1-clang-18.tux.yml
new file mode 100644
index 00000000..f7bccde6
--- /dev/null
+++ b/tuxsuite/chromeos-6.1-clang-18.tux.yml
@@ -0,0 +1,39 @@
+# DO NOT MODIFY MANUALLY!
+# This file has been autogenerated by invoking:
+# $ ./generate_tuxsuite.py chromeos-6.1
+# Invoke tuxsuite via:
+# $ tuxsuite plan --git-repo https://chromium.googlesource.com/chromiumos/third_party/kernel.git --git-ref chromeos-6.1 --job-name defconfigs --json-out builds.json tuxsuite/chromeos-6.1-clang-18.tux.yml
+# Invoke locally via:
+# $ git clone -b chromeos-6.1 --depth=1 https://chromium.googlesource.com/chromiumos/third_party/kernel.git linux
+# $ scripts/build-local.py -C linux -f tuxsuite/chromeos-6.1-clang-18.tux.yml -j defconfigs
+version: 1
+name: https://chromium.googlesource.com/chromiumos/third_party/kernel.git at chromeos-6.1
+description: https://chromium.googlesource.com/chromiumos/third_party/kernel.git at chromeos-6.1
+jobs:
+- name: defconfigs
+  builds:
+  - target_arch: arm64
+    toolchain: clang-nightly
+    kconfig:
+    - chromeos/config/chromeos/base.config
+    - chromeos/config/chromeos/arm64/common.config
+    - chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config
+    - CONFIG_SECURITY_CHROMIUMOS=n
+    targets:
+    - kernel
+    make_variables:
+      LLVM: 1
+      LLVM_IAS: 1
+  - target_arch: x86_64
+    toolchain: clang-nightly
+    kconfig:
+    - chromeos/config/chromeos/base.config
+    - chromeos/config/chromeos/x86_64/common.config
+    - chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config
+    - CONFIG_SECURITY_CHROMIUMOS=n
+    targets:
+    - kernel
+    make_variables:
+      LLVM: 1
+      LLVM_IAS: 1
+
diff --git a/tuxsuite/chromeos-6.6-clang-12.tux.yml b/tuxsuite/chromeos-6.6-clang-12.tux.yml
new file mode 100644
index 00000000..b50ca7e7
--- /dev/null
+++ b/tuxsuite/chromeos-6.6-clang-12.tux.yml
@@ -0,0 +1,39 @@
+# DO NOT MODIFY MANUALLY!
+# This file has been autogenerated by invoking:
+# $ ./generate_tuxsuite.py chromeos-6.6
+# Invoke tuxsuite via:
+# $ tuxsuite plan --git-repo https://chromium.googlesource.com/chromiumos/third_party/kernel.git --git-ref chromeos-6.6 --job-name defconfigs --json-out builds.json tuxsuite/chromeos-6.6-clang-12.tux.yml
+# Invoke locally via:
+# $ git clone -b chromeos-6.6 --depth=1 https://chromium.googlesource.com/chromiumos/third_party/kernel.git linux
+# $ scripts/build-local.py -C linux -f tuxsuite/chromeos-6.6-clang-12.tux.yml -j defconfigs
+version: 1
+name: https://chromium.googlesource.com/chromiumos/third_party/kernel.git at chromeos-6.6
+description: https://chromium.googlesource.com/chromiumos/third_party/kernel.git at chromeos-6.6
+jobs:
+- name: defconfigs
+  builds:
+  - target_arch: arm64
+    toolchain: clang-12
+    kconfig:
+    - chromeos/config/chromeos/base.config
+    - chromeos/config/chromeos/arm64/common.config
+    - chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config
+    - CONFIG_SECURITY_CHROMIUMOS=n
+    targets:
+    - kernel
+    make_variables:
+      LLVM: 1
+      LLVM_IAS: 1
+  - target_arch: x86_64
+    toolchain: clang-12
+    kconfig:
+    - chromeos/config/chromeos/base.config
+    - chromeos/config/chromeos/x86_64/common.config
+    - chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config
+    - CONFIG_SECURITY_CHROMIUMOS=n
+    targets:
+    - kernel
+    make_variables:
+      LLVM: 1
+      LLVM_IAS: 1
+
diff --git a/tuxsuite/chromeos-6.6-clang-13.tux.yml b/tuxsuite/chromeos-6.6-clang-13.tux.yml
new file mode 100644
index 00000000..4217c059
--- /dev/null
+++ b/tuxsuite/chromeos-6.6-clang-13.tux.yml
@@ -0,0 +1,39 @@
+# DO NOT MODIFY MANUALLY!
+# This file has been autogenerated by invoking:
+# $ ./generate_tuxsuite.py chromeos-6.6
+# Invoke tuxsuite via:
+# $ tuxsuite plan --git-repo https://chromium.googlesource.com/chromiumos/third_party/kernel.git --git-ref chromeos-6.6 --job-name defconfigs --json-out builds.json tuxsuite/chromeos-6.6-clang-13.tux.yml
+# Invoke locally via:
+# $ git clone -b chromeos-6.6 --depth=1 https://chromium.googlesource.com/chromiumos/third_party/kernel.git linux
+# $ scripts/build-local.py -C linux -f tuxsuite/chromeos-6.6-clang-13.tux.yml -j defconfigs
+version: 1
+name: https://chromium.googlesource.com/chromiumos/third_party/kernel.git at chromeos-6.6
+description: https://chromium.googlesource.com/chromiumos/third_party/kernel.git at chromeos-6.6
+jobs:
+- name: defconfigs
+  builds:
+  - target_arch: arm64
+    toolchain: clang-13
+    kconfig:
+    - chromeos/config/chromeos/base.config
+    - chromeos/config/chromeos/arm64/common.config
+    - chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config
+    - CONFIG_SECURITY_CHROMIUMOS=n
+    targets:
+    - kernel
+    make_variables:
+      LLVM: 1
+      LLVM_IAS: 1
+  - target_arch: x86_64
+    toolchain: clang-13
+    kconfig:
+    - chromeos/config/chromeos/base.config
+    - chromeos/config/chromeos/x86_64/common.config
+    - chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config
+    - CONFIG_SECURITY_CHROMIUMOS=n
+    targets:
+    - kernel
+    make_variables:
+      LLVM: 1
+      LLVM_IAS: 1
+
diff --git a/tuxsuite/chromeos-6.6-clang-14.tux.yml b/tuxsuite/chromeos-6.6-clang-14.tux.yml
new file mode 100644
index 00000000..8145dea6
--- /dev/null
+++ b/tuxsuite/chromeos-6.6-clang-14.tux.yml
@@ -0,0 +1,39 @@
+# DO NOT MODIFY MANUALLY!
+# This file has been autogenerated by invoking:
+# $ ./generate_tuxsuite.py chromeos-6.6
+# Invoke tuxsuite via:
+# $ tuxsuite plan --git-repo https://chromium.googlesource.com/chromiumos/third_party/kernel.git --git-ref chromeos-6.6 --job-name defconfigs --json-out builds.json tuxsuite/chromeos-6.6-clang-14.tux.yml
+# Invoke locally via:
+# $ git clone -b chromeos-6.6 --depth=1 https://chromium.googlesource.com/chromiumos/third_party/kernel.git linux
+# $ scripts/build-local.py -C linux -f tuxsuite/chromeos-6.6-clang-14.tux.yml -j defconfigs
+version: 1
+name: https://chromium.googlesource.com/chromiumos/third_party/kernel.git at chromeos-6.6
+description: https://chromium.googlesource.com/chromiumos/third_party/kernel.git at chromeos-6.6
+jobs:
+- name: defconfigs
+  builds:
+  - target_arch: arm64
+    toolchain: clang-14
+    kconfig:
+    - chromeos/config/chromeos/base.config
+    - chromeos/config/chromeos/arm64/common.config
+    - chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config
+    - CONFIG_SECURITY_CHROMIUMOS=n
+    targets:
+    - kernel
+    make_variables:
+      LLVM: 1
+      LLVM_IAS: 1
+  - target_arch: x86_64
+    toolchain: clang-14
+    kconfig:
+    - chromeos/config/chromeos/base.config
+    - chromeos/config/chromeos/x86_64/common.config
+    - chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config
+    - CONFIG_SECURITY_CHROMIUMOS=n
+    targets:
+    - kernel
+    make_variables:
+      LLVM: 1
+      LLVM_IAS: 1
+
diff --git a/tuxsuite/chromeos-6.6-clang-15.tux.yml b/tuxsuite/chromeos-6.6-clang-15.tux.yml
new file mode 100644
index 00000000..dc99db14
--- /dev/null
+++ b/tuxsuite/chromeos-6.6-clang-15.tux.yml
@@ -0,0 +1,39 @@
+# DO NOT MODIFY MANUALLY!
+# This file has been autogenerated by invoking:
+# $ ./generate_tuxsuite.py chromeos-6.6
+# Invoke tuxsuite via:
+# $ tuxsuite plan --git-repo https://chromium.googlesource.com/chromiumos/third_party/kernel.git --git-ref chromeos-6.6 --job-name defconfigs --json-out builds.json tuxsuite/chromeos-6.6-clang-15.tux.yml
+# Invoke locally via:
+# $ git clone -b chromeos-6.6 --depth=1 https://chromium.googlesource.com/chromiumos/third_party/kernel.git linux
+# $ scripts/build-local.py -C linux -f tuxsuite/chromeos-6.6-clang-15.tux.yml -j defconfigs
+version: 1
+name: https://chromium.googlesource.com/chromiumos/third_party/kernel.git at chromeos-6.6
+description: https://chromium.googlesource.com/chromiumos/third_party/kernel.git at chromeos-6.6
+jobs:
+- name: defconfigs
+  builds:
+  - target_arch: arm64
+    toolchain: clang-15
+    kconfig:
+    - chromeos/config/chromeos/base.config
+    - chromeos/config/chromeos/arm64/common.config
+    - chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config
+    - CONFIG_SECURITY_CHROMIUMOS=n
+    targets:
+    - kernel
+    make_variables:
+      LLVM: 1
+      LLVM_IAS: 1
+  - target_arch: x86_64
+    toolchain: clang-15
+    kconfig:
+    - chromeos/config/chromeos/base.config
+    - chromeos/config/chromeos/x86_64/common.config
+    - chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config
+    - CONFIG_SECURITY_CHROMIUMOS=n
+    targets:
+    - kernel
+    make_variables:
+      LLVM: 1
+      LLVM_IAS: 1
+
diff --git a/tuxsuite/chromeos-6.6-clang-16.tux.yml b/tuxsuite/chromeos-6.6-clang-16.tux.yml
new file mode 100644
index 00000000..2898cee6
--- /dev/null
+++ b/tuxsuite/chromeos-6.6-clang-16.tux.yml
@@ -0,0 +1,39 @@
+# DO NOT MODIFY MANUALLY!
+# This file has been autogenerated by invoking:
+# $ ./generate_tuxsuite.py chromeos-6.6
+# Invoke tuxsuite via:
+# $ tuxsuite plan --git-repo https://chromium.googlesource.com/chromiumos/third_party/kernel.git --git-ref chromeos-6.6 --job-name defconfigs --json-out builds.json tuxsuite/chromeos-6.6-clang-16.tux.yml
+# Invoke locally via:
+# $ git clone -b chromeos-6.6 --depth=1 https://chromium.googlesource.com/chromiumos/third_party/kernel.git linux
+# $ scripts/build-local.py -C linux -f tuxsuite/chromeos-6.6-clang-16.tux.yml -j defconfigs
+version: 1
+name: https://chromium.googlesource.com/chromiumos/third_party/kernel.git at chromeos-6.6
+description: https://chromium.googlesource.com/chromiumos/third_party/kernel.git at chromeos-6.6
+jobs:
+- name: defconfigs
+  builds:
+  - target_arch: arm64
+    toolchain: clang-16
+    kconfig:
+    - chromeos/config/chromeos/base.config
+    - chromeos/config/chromeos/arm64/common.config
+    - chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config
+    - CONFIG_SECURITY_CHROMIUMOS=n
+    targets:
+    - kernel
+    make_variables:
+      LLVM: 1
+      LLVM_IAS: 1
+  - target_arch: x86_64
+    toolchain: clang-16
+    kconfig:
+    - chromeos/config/chromeos/base.config
+    - chromeos/config/chromeos/x86_64/common.config
+    - chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config
+    - CONFIG_SECURITY_CHROMIUMOS=n
+    targets:
+    - kernel
+    make_variables:
+      LLVM: 1
+      LLVM_IAS: 1
+
diff --git a/tuxsuite/chromeos-6.6-clang-17.tux.yml b/tuxsuite/chromeos-6.6-clang-17.tux.yml
new file mode 100644
index 00000000..9f0176e3
--- /dev/null
+++ b/tuxsuite/chromeos-6.6-clang-17.tux.yml
@@ -0,0 +1,39 @@
+# DO NOT MODIFY MANUALLY!
+# This file has been autogenerated by invoking:
+# $ ./generate_tuxsuite.py chromeos-6.6
+# Invoke tuxsuite via:
+# $ tuxsuite plan --git-repo https://chromium.googlesource.com/chromiumos/third_party/kernel.git --git-ref chromeos-6.6 --job-name defconfigs --json-out builds.json tuxsuite/chromeos-6.6-clang-17.tux.yml
+# Invoke locally via:
+# $ git clone -b chromeos-6.6 --depth=1 https://chromium.googlesource.com/chromiumos/third_party/kernel.git linux
+# $ scripts/build-local.py -C linux -f tuxsuite/chromeos-6.6-clang-17.tux.yml -j defconfigs
+version: 1
+name: https://chromium.googlesource.com/chromiumos/third_party/kernel.git at chromeos-6.6
+description: https://chromium.googlesource.com/chromiumos/third_party/kernel.git at chromeos-6.6
+jobs:
+- name: defconfigs
+  builds:
+  - target_arch: arm64
+    toolchain: clang-17
+    kconfig:
+    - chromeos/config/chromeos/base.config
+    - chromeos/config/chromeos/arm64/common.config
+    - chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config
+    - CONFIG_SECURITY_CHROMIUMOS=n
+    targets:
+    - kernel
+    make_variables:
+      LLVM: 1
+      LLVM_IAS: 1
+  - target_arch: x86_64
+    toolchain: clang-17
+    kconfig:
+    - chromeos/config/chromeos/base.config
+    - chromeos/config/chromeos/x86_64/common.config
+    - chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config
+    - CONFIG_SECURITY_CHROMIUMOS=n
+    targets:
+    - kernel
+    make_variables:
+      LLVM: 1
+      LLVM_IAS: 1
+
diff --git a/tuxsuite/chromeos-6.6-clang-18.tux.yml b/tuxsuite/chromeos-6.6-clang-18.tux.yml
new file mode 100644
index 00000000..77c34b27
--- /dev/null
+++ b/tuxsuite/chromeos-6.6-clang-18.tux.yml
@@ -0,0 +1,39 @@
+# DO NOT MODIFY MANUALLY!
+# This file has been autogenerated by invoking:
+# $ ./generate_tuxsuite.py chromeos-6.6
+# Invoke tuxsuite via:
+# $ tuxsuite plan --git-repo https://chromium.googlesource.com/chromiumos/third_party/kernel.git --git-ref chromeos-6.6 --job-name defconfigs --json-out builds.json tuxsuite/chromeos-6.6-clang-18.tux.yml
+# Invoke locally via:
+# $ git clone -b chromeos-6.6 --depth=1 https://chromium.googlesource.com/chromiumos/third_party/kernel.git linux
+# $ scripts/build-local.py -C linux -f tuxsuite/chromeos-6.6-clang-18.tux.yml -j defconfigs
+version: 1
+name: https://chromium.googlesource.com/chromiumos/third_party/kernel.git at chromeos-6.6
+description: https://chromium.googlesource.com/chromiumos/third_party/kernel.git at chromeos-6.6
+jobs:
+- name: defconfigs
+  builds:
+  - target_arch: arm64
+    toolchain: clang-nightly
+    kconfig:
+    - chromeos/config/chromeos/base.config
+    - chromeos/config/chromeos/arm64/common.config
+    - chromeos/config/chromeos/arm64/chromiumos-arm64-generic.flavour.config
+    - CONFIG_SECURITY_CHROMIUMOS=n
+    targets:
+    - kernel
+    make_variables:
+      LLVM: 1
+      LLVM_IAS: 1
+  - target_arch: x86_64
+    toolchain: clang-nightly
+    kconfig:
+    - chromeos/config/chromeos/base.config
+    - chromeos/config/chromeos/x86_64/common.config
+    - chromeos/config/chromeos/x86_64/chromiumos-x86_64.flavour.config
+    - CONFIG_SECURITY_CHROMIUMOS=n
+    targets:
+    - kernel
+    make_variables:
+      LLVM: 1
+      LLVM_IAS: 1
+