Hi Zuming!
Thanks for reporting this suspicious ASan alarm.
> On 7 Jan 2024, at 22:50, PG Bug reporting form <noreply(at)postgresql(dot)org> wrote:
>
> --- Compile Postgres with ASan ---
> ./configure CC=clang CFLAGS="-fsanitize=address -fno-omit-frame-pointer -g"
> LDFLAGS="-fsanitize=address"
> make -j
> make install
I've tried to reproduce the problem. And my system does not pass regressions tests at all with these flags. Maybe I'm doing something wrong.
Does your system pass `make check`?
Best regards, Andrey Borodin.