linux-kernel - Re: [scsi] 6aded12b10: kernel_BUG_at

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Message-ID: <20220324064846.GA12961@lst.de>
Date:   Thu, 24 Mar 2022 07:48:46 +0100
From:   Christoph Hellwig <hch@....de>
To:     Kees Cook <keescook@...omium.org>
Cc:     Christoph Hellwig <hch@....de>,
        kernel test robot <oliver.sang@...el.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Bart Van Assche <bvanassche@....org>,
        John Garry <john.garry@...wei.com>,
        LKML <linux-kernel@...r.kernel.org>, lkp@...ts.01.org,
        lkp@...el.com, "Matthew Wilcox (Oracle)" <willy@...radead.org>,
        linux-mm@...ck.org, linux-hardening@...r.kernel.org
Subject: Re: [scsi]  6aded12b10: kernel_BUG_at_mm/usercopy.c

On Wed, Mar 23, 2022 at 08:40:30AM -0700, Kees Cook wrote:
> This series removes it:
> https://lore.kernel.org/linux-hardening/20220110231530.665970-1-willy@infradead.org/

If HARDENED_USERCOPY_PAGESPAN is so broken we really should remove it
ASAP independent of the other patches in the series.