8e466dd092
With -fsanitize=undefined, which implies -fsanitize=function, clang will add a "type signature" before functions. It accesses funcptr-8 and funcptr-4 to do so. The generated TCG prologue is directly on a page boundary, so these accesses segfault. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-ID: <20240723232543.18093-1-richard.henderson@linaro.org>