linux-kernel - Re: general protection fault in propagate_entity_cfs

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Message-ID: <CA+FuTScESZAhoyDvD3uNq3SRC1=5dvnkONW53tZ0vj0tLnbF-A@mail.gmail.com>
Date:   Thu, 7 Nov 2019 09:58:56 -0500
From:   Willem de Bruijn <willemdebruijn.kernel@...il.com>
To:     syzbot <syzbot+2e37f794f31be5667a88@...kaller.appspotmail.com>
Cc:     allison@...utok.net, andy.shevchenko@...il.com,
        David Miller <davem@...emloft.net>, douly.fnst@...fujitsu.com,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        HPA <hpa@...or.com>, info@...ux.net,
        Jiri Benc <jbenc@...hat.com>, jgross@...e.com,
        kstewart@...uxfoundation.org,
        linux-kernel <linux-kernel@...r.kernel.org>, mingo@...hat.com,
        Network Development <netdev@...r.kernel.org>,
        syzkaller-bugs@...glegroups.com, tglx@...utronix.de,
        ville.syrjala@...ux.intel.com, x86@...nel.org
Subject: Re: general protection fault in propagate_entity_cfs_rq

On Thu, Nov 7, 2019 at 8:42 AM syzbot
<syzbot+2e37f794f31be5667a88@...kaller.appspotmail.com> wrote:
>
> syzbot suspects this bug was fixed by commit:
>
> commit bab2c80e5a6c855657482eac9e97f5f3eedb509a
> Author: Willem de Bruijn <willemb@...gle.com>
> Date:   Wed Jul 11 16:00:44 2018 +0000
>
>      nsh: set mac len based on inner packet
>
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=170cc89c600000
> start commit:   6fd06660 Merge branch 'bpf-arm-jit-improvements'
> git tree:       bpf-next
> kernel config:  https://syzkaller.appspot.com/x/.config?x=a501a01deaf0fe9
> dashboard link: https://syzkaller.appspot.com/bug?extid=2e37f794f31be5667a88
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1014db94400000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=11f81e78400000
>
> If the result looks correct, please mark the bug fixed by replying with:
>
> #syz fix: nsh: set mac len based on inner packet

#syz fix: nsh: set mac len based on inner packet