linux-kernel - Re: [syzbot] WARNING in hsr_forward

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Date:   Sun, 09 May 2021 08:16:07 -0700
From:   syzbot <syzbot+fdce8f2a8903f3ba0e6b@...kaller.appspotmail.com>
To:     arvid.brodin@...en.se, axboe@...com, axboe@...nel.dk,
        davem@...emloft.net, dvyukov@...gle.com, edumazet@...gle.com,
        hch@....de, kuba@...nel.org, kurt@...utronix.de,
        linux-block@...r.kernel.org, linux-can@...r.kernel.org,
        linux-kernel@...r.kernel.org, m-karicheri2@...com,
        ming.lei@...hat.com, mkl@...gutronix.de, netdev@...r.kernel.org,
        socketcan@...tkopp.net, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] WARNING in hsr_forward_skb

syzbot suspects this issue was fixed by commit:

commit 9d6803921a16f4d768dc41a75375629828f4d91e
Author: Kurt Kanzenbach <kurt@...utronix.de>
Date:   Tue Apr 6 07:35:09 2021 +0000

    net: hsr: Reset MAC header for Tx path

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=119c7fedd00000
start commit:   3af409ca net: enetc: fix destroyed phylink dereference dur..
git tree:       net
kernel config:  https://syzkaller.appspot.com/x/.config?x=8cb23303ddb9411f
dashboard link: https://syzkaller.appspot.com/bug?extid=fdce8f2a8903f3ba0e6b
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1525467ad00000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=114c0b12d00000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: net: hsr: Reset MAC header for Tx path

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