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From:   Thomas Gleixner <tglx@linutronix.de>
To:     Peter Zijlstra <peterz@infradead.org>
Cc:     Dmitry Vyukov <dvyukov@google.com>,
        syzbot <syzbot+dc1fa714cb070b184db5@syzkaller.appspotmail.com>,
        LKML <linux-kernel@vger.kernel.org>,
        syzkaller-bugs <syzkaller-bugs@googlegroups.com>,
        Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
        the arch/x86 maintainers <x86@kernel.org>,
        Oleg Nesterov <oleg@redhat.com>
Subject: Re: PANIC: double fault in fixup_bad_iret
In-Reply-To: <20200529171104.GD706518@hirez.programming.kicks-ass.net>
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Date:   Sat, 30 May 2020 09:39:22 +0200
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Peter Zijlstra <peterz@infradead.org> writes:
> On Fri, May 29, 2020 at 06:07:11PM +0200, Peter Zijlstra wrote:
>> Like with KCSAN, we should blanket kill KASAN/UBSAN and friends (at the
>> very least in arch/x86/) until they get that function attribute stuff
>> sorted.
>
> Something like so.

We have noinstr in kernel/rcu as well but that at least has a halfways
correct state, but still....

Thanks,

        tglx