Re: general protection fault in tcf_action_destroy (2)

[syzbot]

syzbot has bisected this bug to:

commit 599be01ee567b61f4471ee8078870847d0a11e8e
Author: Cong Wang <xiyou.wangcong@xxxxxxxxx>
Date:   Mon Feb 3 05:14:35 2020 +0000

    net_sched: fix an OOB access in cls_tcindex

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=170df5c3e00000
start commit:   30bb5572 Merge tag 'ktest-v5.6' of git://git.kernel.org/pu..
git tree:       upstream
final crash:    https://syzkaller.appspot.com/x/report.txt?x=148df5c3e00000
console output: https://syzkaller.appspot.com/x/log.txt?x=108df5c3e00000
kernel config:  https://syzkaller.appspot.com/x/.config?x=c2e311dba9a02ba9
dashboard link: https://syzkaller.appspot.com/bug?extid=92a80fff3b3af6c4464e
userspace arch: i386
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=13faf439e00000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=16956ddde00000

Reported-by: syzbot+92a80fff3b3af6c4464e@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 599be01ee567 ("net_sched: fix an OOB access in cls_tcindex")

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