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ci: run TSan jobs on Clang 22 and GCC 15 and ASan jobs on Clang 22 #2367

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ericniebler merged 4 commits into from
Oct 29, 2026
+18 −5
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ci: run TSan jobs on Clang 22 and GCC 15 and ASan jobs on Clang 22 #2367

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90b0b81
ci: run TSan jobs on Clang 22 and GCC 15
ispeters Oct 26, 2026
fedb5d7
ci: run the Clang ASan job on Clang 22
ispeters Oct 26, 2026
6b8c0ca
Update CI configuration to add security options to container
ericniebler Oct 28, 2026
cedc2c1
suppress false-positive `-Warray-bounds` warning in `__static_vector`
ericniebler Oct 28, 2026
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17 changes: 12 additions & 5 deletions .github/workflows/ci.cpu.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -22,9 +22,7 @@ jobs:
include:
- { name: "CPU (clang 16, Debug)", build: "Debug", tag: llvm16-cuda12.9, cxxstd: "20", cxxflags: "-stdlib=libc++" }
- { name: "CPU (clang 16, Debug, c++23)", build: "Debug", tag: llvm16-cuda12.9, cxxstd: "23", cxxflags: "-stdlib=libc++" }
- { name: "CPU (clang 16, Debug, TSAN)", build: "Debug", tag: llvm16-cuda12.9, cxxstd: "20", cxxflags: "-fsanitize=thread" }
- { name: "CPU (clang 16, Release)", build: "Release", tag: llvm16-cuda12.9, cxxstd: "20", cxxflags: "-stdlib=libc++" }
- { name: "CPU (clang 16, Release, ASAN)", build: "Release", tag: llvm16-cuda12.9, cxxstd: "20", cxxflags: "-stdlib=libc++ -fsanitize=address -fsanitize-ignorelist=/home/coder/stdexec/sanitizer-ignorelist.txt" }
- { name: "CPU (clang 22, Debug)", build: "Debug", tag: llvm22-cuda13.2, cxxstd: "23", cxxflags: "-stdlib=libc++" }
# Clang built from source at a pinned llvm-project commit, for the
# modular build only. Pinned to the merge of llvm/llvm-project#224528,
Expand All @@ -36,23 +34,32 @@ jobs:
- { name: "CPU (clang trunk, Debug, modules)", build: "Debug", tag: llvm22-cuda13.2, cxxstd: "23", cxxflags: "-stdlib=libc++", llvm_sha: f970f59a9d4e6b8738547d01bc33e8a12df5244b }
- { name: "CPU (clang 22, Release)", build: "Release", tag: llvm22-cuda13.2, cxxstd: "23", cxxflags: "-stdlib=libc++" }
- { name: "CPU (clang 22, Release, noexcept)", build: "Release", tag: llvm22-cuda13.2, cxxstd: "23", cxxflags: "-stdlib=libc++ -fno-exceptions" }
# TSan in Clang < 18 and GCC < 15 aborts at startup ("unexpected
# memory mapping") when high-entropy ASLR places the executable
# outside its fixed shadow layout; newer runtimes re-exec without
# ASLR instead. Keep TSan jobs on toolchains at least that new.
- { name: "CPU (clang 22, Debug, TSAN)", build: "Debug", tag: llvm22-cuda13.2, cxxstd: "20", cxxflags: "-fsanitize=thread" }
# Clang 16's ASan segfaults at startup under the same high-entropy
# ASLR; Clang 22's re-execs without ASLR instead.
- { name: "CPU (clang 22, Release, ASAN)", build: "Release", tag: llvm22-cuda13.2, cxxstd: "20", cxxflags: "-stdlib=libc++ -fsanitize=address -fsanitize-ignorelist=/home/coder/stdexec/sanitizer-ignorelist.txt" }
- { name: "CPU (gcc 12, Debug)", build: "Debug", tag: gcc12-cuda12.9, cxxstd: "20", cxxflags: "", }
- { name: "CPU (gcc 12, Release)", build: "Release", tag: gcc12-cuda12.9, cxxstd: "20", cxxflags: "", }
# With the following config, 2 tests mysteriously time out, but only in CI and not locally.
# - { name: "CPU (gcc 12, Release, ASAN)", build: "Release", tag: gcc12-cuda12.9, cxxstd: "20", cxxflags: "-fsanitize=address" }
- { name: "CPU (gcc 12, Release, TSAN)", build: "Release", tag: gcc12-cuda12.9, cxxstd: "20", cxxflags: "-fsanitize=thread" }
- { name: "CPU (gcc 13, Debug)", build: "Debug", tag: gcc13-cuda12.9, cxxstd: "20", cxxflags: "", }
- { name: "CPU (gcc 14, Debug)", build: "Debug", tag: gcc14-cuda12.9, cxxstd: "20", cxxflags: "", }
- { name: "CPU (gcc 14, Debug, 32-bit)", build: "Debug", tag: gcc14-cuda12.9, cxxstd: "20", cxxflags: "-m32 -D_GLIBCXX_USE_TBB_PAR_BACKEND=0", arch: 32 }
- { name: "CPU (gcc 14, Debug, ASAN)", build: "Debug", tag: gcc14-cuda12.9, cxxstd: "20", cxxflags: "-fsanitize=address" }
- { name: "CPU (gcc 14, Debug, TSAN)", build: "Debug", tag: gcc14-cuda12.9, cxxstd: "20", cxxflags: "-fsanitize=thread" }
- { name: "CPU (gcc 14, Release, ASAN)", build: "Release", tag: gcc14-cuda12.9, cxxstd: "20", cxxflags: "-fsanitize=address" }
- { name: "CPU (gcc 14, Release, LEAK)", build: "Release", tag: gcc14-cuda12.9, cxxstd: "20", cxxflags: "-fsanitize=leak", }
- { name: "CPU (gcc 14, Release, c++23)", build: "Release", tag: gcc14-cuda12.9, cxxstd: "23", cxxflags: "", }
- { name: "CPU (gcc 15, Release, c++23)", build: "Release", tag: gcc15-cuda12.9, cxxstd: "23", cxxflags: "", }
- { name: "CPU (gcc 15, Release, c++23,noexcept)", build: "Release", tag: gcc15-cuda12.9, cxxstd: "23", cxxflags: "-fno-exceptions", }
# See the note on the Clang TSan job above.
- { name: "CPU (gcc 15, Debug, TSAN)", build: "Debug", tag: gcc15-cuda12.9, cxxstd: "20", cxxflags: "-fsanitize=thread" }
- { name: "CPU (gcc 15, Release, TSAN)", build: "Release", tag: gcc15-cuda12.9, cxxstd: "20", cxxflags: "-fsanitize=thread" }
container:
options: -u root
options: -u root --cap-add SYS_PTRACE --security-opt label=disable --security-opt seccomp=unconfined
image: rapidsai/devcontainers:26.08-cpp-${{ matrix.tag }}
permissions:
id-token: write # This is required for configure-aws-credentials
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6 changes: 6 additions & 0 deletions include/stdexec/__detail/__static_vector.hpp
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Expand Up @@ -166,7 +166,13 @@ namespace STDEXEC
STDEXEC_ASSERT(__last >= __first && __last <= end());
if (__first != __last)
{
STDEXEC_PRAGMA_PUSH()
// Disable a false positive on gcc-14 in Release ASAN mode.
STDEXEC_PRAGMA_IGNORE_GNU("-Warray-bounds")
STDEXEC_PRAGMA_IGNORE_GNU("-Wstringop-overread")
std::move(const_cast<iterator>(__last), end(), const_cast<iterator>(__first));
STDEXEC_PRAGMA_POP()

resize(size() - (__last - __first));
}
return const_cast<iterator>(__first);
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