Re: KASAN: use-after-free Read in tcp_write_timer_handler

From: Eric Dumazet
Date: Tue Sep 21 2021 - 21:57:12 EST


On Tue, Sep 21, 2021 at 6:43 PM Hao Sun <sunhao.th@xxxxxxxxx> wrote:
>
> Hello,
>
> When using Healer to fuzz the latest Linux kernel, the following crash
> was triggered.
>

We have dozens of such reports provided already by syzbot.

If you do not provide a repro, there is little hope.