Re: [BUG]: bad usercopy in kvm_stats_read in mm/usercopy.c

[Andrew Morton]

On Sun, 9 Jul 2023 14:32:09 -0700 Zheng Zhang <zheng.zhang@xxxxxxxxxxxxx> wrote:

> Kees, Andrew, and  to whom it may concern:
> 
> Hello! We have found a bug in the Linux kernel version 6.2.0 by syzkaller
> with our own templates. It also produces a POC.
> Attached is the report, log, and reproducers generated by syzkaller
> Please let me know if there is any additional information that I can
> provide to help debug this issue.
> Thanks!

Let's cc the kvm mailing list.

Original email is at
https://lkml.kernel.org/r/CAC_GQSr3xzZaeZt85k_RCBd5kfiOve8qXo7a81Cq53LuVQ5r=Q@xxxxxxxxxxxxxx