Re: [BUG] KASAN: slab-use-after-free in ipoctal_write_tty

From: Greg KH

Date: Mon Jun 15 2026 - 00:04:35 EST


On Sun, Jun 14, 2026 at 03:48:50PM -0400, Shuangpeng Bai wrote:
> Hi Kernel Maintainers,
>
> I hit the following report while testing current upstream kernel:
>
> KASAN: slab-use-after-free in ipoctal_write_tty

Cool, do you have this hardware, or is this only virtual testing?

If virtual, are you sure that the hardware is being emulated properly?

thanks,

greg k-h