https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89179
Marek Polacek <mpolacek at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |mpolacek at gcc dot gnu.org --- Comment #15 from Marek Polacek <mpolacek at gcc dot gnu.org> --- Those 0xa5 come from poison_pages in ggc-page.c, this call in particular: memset (object, 0xa5, size);