On Fri, 1 Sep 2023 07:43:34 +0000 Christophe Leroy <christophe.le...@csgroup.eu> wrote:
> >> Can you try what happens when you remove the call to kasan_init() at the > >> start of setup_arch() in arch/powerpc/kernel/setup-common.c > > > > Ok, so I left the other patches in place + btext_map() instead of > > btext_unmap() at the end of MMU_init() + Michaels patch and additionally > > commented-out kasan_init() as stated above. The outcome is rather > > interesting! Now I deterministically get this output at boot OF console, > > regardless wheter it's a cold boot or warm boot: > > Ah, my bad. You also need to remove the call to kasan_late_init() in > mem_init() in arch/powerpc/mm/mem.c Not tragic. Meanwhile I commented-out kasan_late_init() and updated to kernel v6.5.1. dmesg did not change however, getting the same "BUG: KASAN: stack-out-of-bounds in __kernel_poison_pages+0x6c/0xd0" as last time only on v6.5.1. Regards, Erhard
