syzbot has bisected this bug to:

commit 0d581ba311a27762fe1a14e5db5f65d225b3d844 Author: Yonglong Liu liuyonglong@huawei.com Date: Wed Jul 3 11:12:30 2019 +0000

net: hns: add support for vlan TSO

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16d5dfaee00000 start commit: def9d278 Linux 5.5-rc7 git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=15d5dfaee00000 console output: https://syzkaller.appspot.com/x/log.txt?x=11d5dfaee00000 kernel config: https://syzkaller.appspot.com/x/.config?x=cf8e288883e40aba dashboard link: https://syzkaller.appspot.com/bug?extid=c1a1fb435465986efe35 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=153ac495e00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=153471d1e00000

Reported-by: syzbot+c1a1fb435465986efe35@syzkaller.appspotmail.com Fixes: 0d581ba311a2 ("net: hns: add support for vlan TSO")

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