Subject: Re: WARNING in add_event_to_ctx

From: syzbot <[email-masked]>
Date: Thu, 09 Jan 2020 22:50:00 -0800

syzbot suspects this bug was fixed by commit:

commit 311633b604063a8a5d3fbc74d0565b42df721f68
Author: Cong Wang <[email-masked]>
Date:   Wed Jul 10 06:24:54 2019 +0000

     hsr: switch ->dellink() to ->ndo_uninit()

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1005033ee00000
start commit:   6fbc7275 Linux 5.2-rc7
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=bff6583efcfaed3f
dashboard link: https://syzkaller.appspot.com/bug?extid=704bfe2c7d156640ad7a
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1016165da00000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=12b27be5a00000

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

#syz fix: hsr: switch ->dellink() to ->ndo_uninit()

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