Re: [PATCH] kasan, fortify: properly rename memintrinsics

From: Andrey Konovalov
Date: Fri May 17 2024 - 18:54:15 EST


On Fri, May 17, 2024 at 9:50 PM Nico Pache <npache@xxxxxxxxxx> wrote:
>
> Thank you for fixing this !! The test no longer panics :)

Awesome, thank you for testing!

> Now that the test progresses I also see rcu_uaf failing.
> # rcu_uaf: EXPECTATION FAILED at mm/kasan/kasan_test.c:870
> KASAN failure expected in "call_rcu(&global_rcu_ptr->rcu,
> rcu_uaf_reclaim); rcu_barrier()", but none occurred
> not ok 31 rcu_uaf
> I can open a new thread for that if you'd like.

Looks like something else is broken :(

Unfortunately, I failed to boot a kernel built with the config that
you provided in QEMU.

If you can provide a config that boots in QEMU or instructions on how
to reproduce the issue, I can take a look.

Thanks!