On Tue, Apr 12, 2022 at 01:01:02PM -0700, Andrew Morton wrote: > On Tue, 12 Apr 2022 23:11:01 +0800 Xu Yu <xuyu@xxxxxxxxxxxxxxxxx> wrote: > > > Kernel panic when injecting memory_failure for the global huge_zero_page, > > when CONFIG_DEBUG_VM is enabled, as follows. > > > > ... > > > > > > Reported-by: Abaci <abaci@xxxxxxxxxxxxxxxxx> > > Suggested-by: Naoya Horiguchi <naoya.horiguchi@xxxxxxx> > > Cc: Miaohe Lin <linmiaohe@xxxxxxxxxx> > > Cc: Oscar Salvador <osalvador@xxxxxxx> > > Signed-off-by: Xu Yu <xuyu@xxxxxxxxxxxxxxxxx> Thank you for the patch. Acked-by: Naoya Horiguchi <naoya.horiguchi@xxxxxxx> > > Thanks, I added a cc:stable to this. > > If anyone could suggest a suitable Fixes:, that would help the -stable > people. The problem was existing from the origin of memory_failure, so the following Fixes: tag looks fine to me. Fixes: 6a46079cf57a ("HWPOISON: The high level memory error handler in the VM v7") Thanks, Naoya Horiguchi