On Wed, Dec 14, 2022 at 09:33:10AM +0800, mawupeng wrote: > On current arm64 stable 5.10(v5.10.158). If a UCE happnes pud-sized > hugepage, kernel will panic since current memory failure can not handle > this kind of memory failure since commit 31286a8484a8 ("mm: hwpoison: > disable memory error handling on 1GB hugepage") > > The latest kernel(v6.0) can handle this UCE since commit 6f4614886baa ("mm, > hwpoison: enable memory error handling on 1GB hugepage"). We are trying to > backport this patchset to stable 5.10, however too many other patches > should be backport since there are huge difference between 5.10 and 6.0. > The full patch list will be shown at the end of this mail. > > We do not think backport all of these patches is doable for stable 5.10. Is > there any better way to fix this problem. Please just upgrade to 6.0 (or 6.1 as 6.0 will be end-of-life in a week or so). That is the simplest and easiest way to resolve the issue, right? Or what about 5.15.y? thanks, greg k-h