Re: WARNING: ODEBUG bug in route4_change

[syzbot]

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger crash:

Reported-and-tested-by: syzbot+f9b32aaacd60305d9687@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         29311b74 cls_route: remove the old filter from hashtable
git tree:       https://github.com/congwang/linux.git tcindex
kernel config:  https://syzkaller.appspot.com/x/.config?x=c2e311dba9a02ba9
dashboard link: https://syzkaller.appspot.com/bug?extid=f9b32aaacd60305d9687
compiler:       gcc (GCC) 9.0.0 20181231 (experimental)

Note: testing is done by a robot and is best-effort only.