linux-kernel - Re: KASAN: use-after-free Write in __linkwatch_run

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Message-ID: <000000000000bc7a5905ab0f32b9@google.com>
Date:   Wed, 22 Jul 2020 15:24:07 -0700
From:   syzbot <syzbot+bbc3a11c4da63c1b74d6@...kaller.appspotmail.com>
To:     andrew@...n.ch, davem@...emloft.net, kuba@...nel.org,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        syzkaller-bugs@...glegroups.com, xiyou.wangcong@...il.com
Subject: Re: KASAN: use-after-free Write in __linkwatch_run_queue

Hello,

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

Reported-and-tested-by: syzbot+bbc3a11c4da63c1b74d6@...kaller.appspotmail.com

Tested on:

commit:         0c473089 bonding: fix register_netdevice() in bond_newlink()
git tree:       https://github.com/congwang/linux.git net
kernel config:  https://syzkaller.appspot.com/x/.config?x=dddbcb5a9f4192db
dashboard link: https://syzkaller.appspot.com/bug?extid=bbc3a11c4da63c1b74d6
compiler:       gcc (GCC) 10.1.0-syz 20200507

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