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From: Andrey Konovalov <andreyknvl@gmail.com>
Date: Sat, 18 May 2024 00:53:55 +0200
Message-ID: <CA+fCnZeSq0E0SoDOWAEs=ZTYFDZnT2Ox1X5CG1gQC0i88n8WQQ@mail.gmail.com>
Subject: Re: [PATCH] kasan, fortify: properly rename memintrinsics
To: Nico Pache <npache@redhat.com>
Cc: andrey.konovalov@linux.dev, Marco Elver <elver@google.com>, 
	Alexander Potapenko <glider@google.com>, Dmitry Vyukov <dvyukov@google.com>, 
	Andrey Ryabinin <ryabinin.a.a@gmail.com>, kasan-dev@googlegroups.com, 
	Andrew Morton <akpm@linux-foundation.org>, linux-mm@kvack.org, 
	Erhard Furtner <erhard_f@mailbox.org>, Daniel Axtens <dja@axtens.net>, linux-kernel@vger.kernel.org
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On Fri, May 17, 2024 at 9:50=E2=80=AFPM Nico Pache <npache@redhat.com> wrot=
e:
>
> 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!