linux-kernel - Re: general protection fault in propagate_entity_cfs

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Message-ID: <000000000000f5a6620596c1d43e@google.com>
Date:   Thu, 07 Nov 2019 05:42:09 -0800
From:   syzbot <syzbot+2e37f794f31be5667a88@...kaller.appspotmail.com>
To:     allison@...utok.net, andy.shevchenko@...il.com,
        davem@...emloft.net, douly.fnst@...fujitsu.com,
        gregkh@...uxfoundation.org, hpa@...or.com, info@...ux.net,
        jbenc@...hat.com, jgross@...e.com, kstewart@...uxfoundation.org,
        linux-kernel@...r.kernel.org, mingo@...hat.com,
        netdev@...r.kernel.org, syzkaller-bugs@...glegroups.com,
        tglx@...utronix.de, ville.syrjala@...ux.intel.com,
        willemb@...gle.com, x86@...nel.org
Subject: Re: general protection fault in propagate_entity_cfs_rq

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

For information about bisection process see: https://goo.gl/tpsmEJ#bisection