netdev - Re: KASAN: invalid-free in tcf_exts

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Message-ID: <000000000000eb7a5405a08d4d7e@google.com>
Date:   Tue, 10 Mar 2020 22:14:01 -0700
From:   syzbot <syzbot+dcc34d54d68ef7d2d53d@...kaller.appspotmail.com>
To:     davem@...emloft.net, jhs@...atatu.com, jiri@...nulli.us,
        kuba@...nel.org, linux-kernel@...r.kernel.org,
        netdev@...r.kernel.org, syzkaller-bugs@...glegroups.com,
        xiyou.wangcong@...il.com
Subject: Re: KASAN: invalid-free in tcf_exts_destroy

Hello,

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

Reported-and-tested-by: syzbot+dcc34d54d68ef7d2d53d@...kaller.appspotmail.com

Tested on:

commit:         2c19e526 net_sched: hold rtnl lock for tcindex_partial_des..
git tree:       https://github.com/congwang/linux.git tcindex
kernel config:  https://syzkaller.appspot.com/x/.config?x=bcbe864577669742
dashboard link: https://syzkaller.appspot.com/bug?extid=dcc34d54d68ef7d2d53d
compiler:       gcc (GCC) 9.0.0 20181231 (experimental)
userspace arch: i386

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