Re: [5.15/6.1-stable PATCH] Copy-on-write hwpoison recovery

Greg KH
2023-06-28T18:30:30Z

On Mon, Jun 26, 2023 at 05:02:17PM -0600, Jane Chu wrote:
> I was able to reproduce crash on 5.15.y kernel during COW, and
> when the grandchild process attempts a write to a private page
> inherited from the child process and the private page contains
> a memory uncorrectable error. The way to reproduce is described
> in Tony's patch, using his ras-tools/einj_mem_uc.
> And the patch series fixed the panic issue in 5.15.y.
>
> Followed here is the backport of Tony patch series to stable 5.15
> and stable 6.1. Both backport have encountered trivial conflicts
> due to missing dependencies, details are provided in each patch.
>
> Please let me know whether the backport is acceptable.

Looks good to me, all now queued up, thanks!

greg k-h