Re: [Syzkaller & bisect] There is KASAN: slab-use-after-free Read in arena_vm_close in v6.10-rc3 kernel

From: Pengfei Xu
Date: Sat Jun 15 2024 - 23:13:06 EST


Hi Alexei,

On 2024-06-15 at 11:21:05 -0700, Alexei Starovoitov wrote:
> On Thu, Jun 13, 2024 at 7:54 PM Pengfei Xu <pengfei.xu@xxxxxxxxx> wrote:
> >
> > Hi Alexei Starovoitov and bpf expert,
> >
> > Greeting!
> >
> > There is KASAN: slab-use-after-free Read in arena_vm_close in v6.10-rc3 kernel.
>
> Thanks for the report.
> Please test the fix:
> https://lore.kernel.org/bpf/20240615181935.76049-1-alexei.starovoitov@xxxxxxxxx/

Thanks for your fixed patch!
I have tested the patch in above link and the above patch fixed this issue.
I have replied test result in above link also.

Best Regards,
Thank you!