On Tue, Jul 4, 2023 at 9:42 AM Alexander Potapenko <glider@xxxxxxxxxx> wrote: > > > While debugging something else, I ended up running v6.4 on an arm64 (v9) > > fastmodel with both CONFIG_SLUB_DEBUG_ON=y and CONFIG_KASAN_HW_TAGS=y. > > This makes the system pretty unusable, as I see a tonne of kmalloc > > Redzone corruption messages pretty much straight out of startup (example > > below). I've reproduced the issue, looking into the root cause. > Does the problem reproduce with CONFIG_KASAN_SW_TAGS? Looks like SW_TAGS is not affected. > Also, any chance you could share the file:line info for the stack trace below? > > I myself haven't expected KASAN to work together with SLUB_DEBUG... This was implemented at some point, so it should work. Thanks!
