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Date: Tue, 11 Jul 2017 00:24:04 +0300
From: "Kirill A. Shutemov" <kirill@shutemov.name>
Subject: Re: KASAN vs. boot-time switching between 4- and 5-level paging
Message-ID: <20170710212403.7ycczkhhki3vrgac@node.shutemov.name>
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To: Andy Lutomirski <luto@kernel.org>
Cc: Dmitry Vyukov <dvyukov@google.com>, Andrey Ryabinin <aryabinin@virtuozzo.com>, Alexander Potapenko <glider@google.com>, "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>, Linus Torvalds <torvalds@linux-foundation.org>, Andrew Morton <akpm@linux-foundation.org>, "x86@kernel.org" <x86@kernel.org>, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>, Andi Kleen <ak@linux.intel.com>, Dave Hansen <dave.hansen@intel.com>, linux-arch <linux-arch@vger.kernel.org>, "linux-mm@kvack.org" <linux-mm@kvack.org>, LKML <linux-kernel@vger.kernel.org>, kasan-dev <kasan-dev@googlegroups.com>

On Mon, Jul 10, 2017 at 01:07:13PM -0700, Andy Lutomirski wrote:
> Can you give the disassembly of the backtrace lines?  Blaming the
> .endr doesn't make much sense to me.

I don't have backtrace. It's before printk() is functional. I only see
triple fault and reboot.

I had to rely on qemu tracing and gdb.

-- 
 Kirill A. Shutemov

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