linux-kernel - Re: Kernel bug with MPX?

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Message-ID: <ba1d2d3c-e616-611d-3cff-acf6b8aaeb66@intel.com>
Date:   Thu, 7 Mar 2019 12:38:15 -0800
From:   Dave Hansen <dave.hansen@...el.com>
To:     Richard Biener <rguenther@...e.de>, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org
Cc:     mhocko@...e.com
Subject: Re: Kernel bug with MPX?

On 3/6/19 12:53 AM, Richard Biener wrote:
> When running the gcc.target/i386/mpx/memmove-1.c testcase
> from the GCC 8 branch on MPX capable hardware the testcase
> faults and the kernel log reports the following:

While I don't doubt that we have some MPX bugs around, I wasn't able to
reproduce this one with that binary.  Is there anything else that would
help us track this down?