https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94910
--- Comment #3 from Rafael Avila de Espindola <rafael at espindo dot la> --- Yes, our build bots use podman, so you can reproduce with: $ git clone https://github.com/scylladb/seastar $ cd seastar $ podman run -v $PWD:$PWD:z -w $PWD -it docker.io/scylladb/scylla-toolchain:fedora-31-20200512 $ mkdir build $ cd build $ cmake -DCMAKE_BUILD_TYPE=Debug -G Ninja ../ $ ninja tests/unit/chunked_fifo_test $ time ASAN_OPTIONS=detect_stack_use_after_return=0 ./tests/unit/chunked_fifo_test -t chunked_fifo_big $ time ASAN_OPTIONS=detect_stack_use_after_return=1 ./tests/unit/chunked_fifo_test -t chunked_fifo_big $ cd .. $ dnf install clang $ mkdir build-clang $ cd build-clang $ CC=clang CXX=clang++ cmake -DCMAKE_BUILD_TYPE=Debug -G Ninja ../ -DSeastar_CXX_FLAGS=-Wno-error $ ninja tests/unit/chunked_fifo_test $ time ASAN_OPTIONS=detect_stack_use_after_return=0 ./tests/unit/chunked_fifo_test -t chunked_fifo_big $ time ASAN_OPTIONS=detect_stack_use_after_return=1 ./tests/unit/chunked_fifo_test -t chunked_fifo_big