ci/build: add ubsan build jobs

This adds build jobs to support Undefined Behaviour Sanitizer (UBSan),
both in x86_64 and arm64.

Reviewed-by: Eric Engestrom <eric@igalia.com>
Signed-off-by: Juan A. Suarez Romero <jasuarez@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30880>

.gitlab-ci/build/gitlab-ci.yml

@@ -189,6 +189,34 @@ debian-testing-msan:
       -D intel-clc=enabled
       -D install-intel-clc=true
 
+debian-testing-ubsan:
+  extends:
+    - debian-testing
+  stage: build-for-tests
+  timeout: 40m
+  variables:
+    C_ARGS: >
+      -Wno-error=stringop-overflow
+      -Wno-error=stringop-truncation
+    CPP_ARGS: >
+      -Wno-error=array-bounds
+    EXTRA_OPTION: >
+      -D b_sanitize=undefined
+      -D intel-clc=system
+    S3_ARTIFACT_NAME: ""
+    ARTIFACTS_DEBUG_SYMBOLS: 1
+    HOST_BUILD_OPTIONS: >
+      -D build-tests=false
+      -D enable-glcpp-tests=false
+      -D gallium-opencl=disabled
+      -D gallium-drivers=
+      -D vulkan-drivers=
+      -D video-codecs=
+      -D glx=disabled
+      -D platforms=
+      -D intel-clc=enabled
+      -D install-intel-clc=true
+
 debian-build-testing:
   extends: .meson-build
   stage: build-for-tests
@@ -350,12 +378,6 @@ fedora-release:
     CPP_ARGS: >
       -Wno-error=dangling-reference
       -Wno-error=overloaded-virtual
-    C_LINK_ARGS: >
-      -Wno-error=stringop-overflow
-      -Wno-error=stringop-overread
-    CPP_LINK_ARGS: >
-      -Wno-error=stringop-overflow
-      -Wno-error=stringop-overread
     DRI_LOADERS: >
       -D glx=dri
       -D gbm=enabled
@@ -569,6 +591,26 @@ debian-arm64-asan:
     S3_ARTIFACT_NAME: mesa-arm64-asan-${BUILDTYPE}
     MESON_TEST_ARGS: "--no-suite mesa:compiler"
 
+debian-arm64-ubsan:
+  extends:
+    - debian-arm64
+  stage: build-for-tests
+  variables:
+    C_ARGS: >
+      -Wno-error=array-bounds
+      -Wno-error=stringop-overflow
+      -Wno-error=stringop-truncation
+    CPP_ARGS: >
+      -Wno-error=array-bounds
+      -fno-var-tracking-assignments
+    DRI_LOADERS:
+      -D glvnd=disabled
+    EXTRA_OPTION: >
+      -D b_sanitize=undefined
+    ARTIFACTS_DEBUG_SYMBOLS: 1
+    S3_ARTIFACT_NAME: mesa-arm64-ubsan-${BUILDTYPE}
+    MESON_TEST_ARGS: "--no-suite mesa:compiler"
+
 debian-arm64-build-test:
   extends:
     - .meson-arm

.gitlab-ci/container/debian/test-base.sh

@@ -82,6 +82,7 @@ DEPS=(
     liblz4-1
     libpng16-16
     libpython3.11
+    libubsan1
     libvulkan1
     libwayland-client0
     libwayland-server0

.gitlab-ci/container/lava_build.sh

@@ -184,6 +184,7 @@ PKG_CI=(
   bash ca-certificates curl
   initramfs-tools jq netcat-openbsd dropbear openssh-server
   libasan8
+  libubsan1
   git
   python3-dev python3-pip python3-setuptools python3-wheel
   weston # Wayland

.gitlab-ci/image-tags.yml

@@ -13,7 +13,7 @@
 
 variables:
    DEBIAN_X86_64_BUILD_BASE_IMAGE: "debian/x86_64_build-base"
-   DEBIAN_BASE_TAG: "20241125-crosvm"
+   DEBIAN_BASE_TAG: "20250109-libubsan1"
 
    DEBIAN_X86_64_BUILD_IMAGE_PATH: "debian/x86_64_build"
    DEBIAN_BUILD_TAG: "20241220-android"
@@ -30,7 +30,7 @@ variables:
    DEBIAN_TEST_ANDROID_TAG: "20241220-venus"
    DEBIAN_TEST_GL_TAG: "20241210-piglit-4c"
    DEBIAN_TEST_VK_TAG: "20250103-vkd3d"
-   KERNEL_ROOTFS_TAG: "20250103-vkd3d"
+   KERNEL_ROOTFS_TAG: "20250109-libubsan1"
 
    DEBIAN_PYUTILS_IMAGE: "debian/x86_64_pyutils"
    DEBIAN_PYUTILS_TAG: "20241223-pyutils"

.gitlab-ci/test/gitlab-ci.yml

@@ -259,6 +259,18 @@ yaml-toml-shell-py-test:
       artifacts: false
     - !reference [.required-for-hardware-jobs, needs]
 
+.baremetal-arm64-ubsan-test:
+  extends:
+    - .baremetal-test
+    - .use-debian/baremetal_arm64_test
+  variables:
+    S3_ARTIFACT_NAME: mesa-arm64-ubsan-debugoptimized
+  needs:
+    - debian/baremetal_arm64_test
+    - job: debian-arm64-ubsan
+      artifacts: false
+    - !reference [.required-for-hardware-jobs, needs]
+
 .baremetal-deqp-test:
   variables:
     HWCI_TEST_SCRIPT: "/install/deqp-runner.sh"