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Date: Sun, 24 Nov 2024 17:24:12 +0100
From: Lukas Wunner <lukas@wunner.de>
To: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Ard Biesheuvel <ardb@kernel.org>, Zorro Lang <zlang@redhat.com>,
	linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [Bug report] kernel BUG at include/linux/scatterlist.h
Message-ID: <Z0NTLDYJQC242GMB@wunner.de>
References: <20241122045106.tzhvm2wrqvttub6k@dell-per750-06-vm-08.rhts.eng.pek2.redhat.com>
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In-Reply-To: <Z0BCtZi2YJywGJAk@gondor.apana.org.au>

On Fri, Nov 22, 2024 at 04:37:09PM +0800, Herbert Xu wrote:
> On Fri, Nov 22, 2024 at 03:44:27PM +0800, Herbert Xu wrote:
> > 
> > This is a bug in the API/driver.  Users should not be expected to know
> > what kind of a virtual pointer is acceptable.
> > 
> > In this particular case, rsassa-pkcs1.c should be fixed to use the
> > crypto_akcipher_sync_encrypt interface.
> 
> Lukas, could you please take a look at this regression?

Hm, my impression is that this needs to be fixed in arm64's
virt_addr_valid() macro.

Let's see what arm64 maintainers have to say about it:

https://lore.kernel.org/r/90667b2b7f773308318261f96ebefd1a67133c4c.1732464395.git.lukas@wunner.de/

Thanks,

Lukas