linux-kernel - Re: general protection fault in show

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Date:   Mon, 4 Dec 2017 13:11:37 +0100 (CET)
From:   Thomas Gleixner <tglx@...utronix.de>
To:     syzbot 
        <bot+054c6cd125793643a90db21e4b9ddc71a881f797@...kaller.appspotmail.com>
cc:     adobriyan@...il.com, akinobu.mita@...il.com,
        akpm@...ux-foundation.org, bfields@...hat.com, davem@...emloft.net,
        dvyukov@...gle.com, ebiederm@...ssion.com,
        gregkh@...uxfoundation.org, jpoimboe@...hat.com,
        linux-kernel@...r.kernel.org, mingo@...nel.org,
        schwidefsky@...ibm.com, security@...nel.org,
        syzkaller-bugs@...glegroups.com, vegard.nossum@...cle.com
Subject: Re: general protection fault in show_timer

On Sun, 3 Dec 2017, syzbot wrote:

> syzkaller has found reproducer for the following crash on
> 4131d5166185d0d75b5f1d4bf362a9e0bac05598
> git://git.cmpxchg.org/linux-mmots.git/master
> compiler: gcc (GCC) 7.1.1 20170620
> .config is attached
> Raw console output is attached.
> C reproducer is attached
> syzkaller reproducer is attached. See https://goo.gl/kgGztJ
> for information about syzkaller reproducers

Posted a fix a few days ago after the first report, but never heard back.

https://marc.info/?l=linux-kernel&m=151204669103208&w=2

Thanks,

	tglx