syzbot has bisected this issue to:
commit c2ff53d8049f30098153cd2d1299a44d7b124c57
Author: Xuan Zhuo <xuanzhuo@xxxxxxxxxxxxxxxxx>
Date: Thu Feb 18 20:50:02 2021 +0000
net: Add priv_flags for allow tx skb without linear
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11596838080000
start commit: a5b00f5b78b7 Merge branch 'hns3-fixres'
git tree: net
final oops: https://syzkaller.appspot.com/x/report.txt?x=13596838080000
console output: https://syzkaller.appspot.com/x/log.txt?x=15596838080000
kernel config: https://syzkaller.appspot.com/x/.config?x=20ac3e0ebf0db3bd
dashboard link: https://syzkaller.appspot.com/bug?extid=9cbc6bed3a22f1d37395
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=143b22abf00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=125194eff00000
Reported-by: syzbot+9cbc6bed3a22f1d37395@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: c2ff53d8049f ("net: Add priv_flags for allow tx skb without linear")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
