[3.13] gh-121946: Temporarily switch to llvm-17 in TSan CI again (GH-122466) (GH...

The Ubuntu package for llvm-18 is broken
(cherry picked from commit 8fb88b22b7a932ff16002dd19e904f9cafd59e9f)

Co-authored-by: Sam Gross <colesbury@gmail.com>

diff --git a/.github/workflows/reusable-tsan.yml b/.github/workflows/reusable-tsan.yml
index b6d5d8fa1c7157e8316d7b5cb06ee0ab39c41518..27f4eacd86fd958451eb076f8e63b79282496070 100644 (file)
--- a/.github/workflows/reusable-tsan.yml
+++ b/.github/workflows/reusable-tsan.yml
@@ -36,11 +36,11 @@ jobs:
         # Install clang-18
         wget https://apt.llvm.org/llvm.sh
         chmod +x llvm.sh
-        sudo ./llvm.sh 18
-        sudo update-alternatives --install /usr/bin/clang clang /usr/bin/clang-18 100
-        sudo update-alternatives --set clang /usr/bin/clang-18
-        sudo update-alternatives --install /usr/bin/clang++ clang++ /usr/bin/clang++-18 100
-        sudo update-alternatives --set clang++ /usr/bin/clang++-18
+        sudo ./llvm.sh 17  # gh-121946: llvm-18 package is temporarily broken
+        sudo update-alternatives --install /usr/bin/clang clang /usr/bin/clang-17 100
+        sudo update-alternatives --set clang /usr/bin/clang-17
+        sudo update-alternatives --install /usr/bin/clang++ clang++ /usr/bin/clang++-17 100
+        sudo update-alternatives --set clang++ /usr/bin/clang++-17
         # Reduce ASLR to avoid TSAN crashing
         sudo sysctl -w vm.mmap_rnd_bits=28
     - name: TSAN Option Setup