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-0700 Jane Chu wrote: > >> When a hugetlb folio is being poisoned again, try_memory_failure_hugetlb() >> passed head pfn to kill_accessing_process(), that is not right. >> The precise pfn of the poisoned page should be used in order to >> determine the precise vaddr as the SIGBUS payload. >> >> This issue has already been taken care of in the normal path, that is, >> hwpoison_user_mappings(), see [1][2]. Further more, for [3] to work >> correctly in the hugetlb repoisoning case, it's essential to inform >> VM the precise poisoned page, not the head page. > > This conflicts with your "mm/memory-failure: fix missing ->mf_stats > count in hugetlb poison". > > Also conflicts a bit with "mm: fixup pfnmap memory failure handling to > use pgoff" but that one isn't cc:stable, so this patch (which *is* > cc:stable) takes priority. I looked at https://lore.kernel.org/lkml/20251213044708.3610-2-ankita@nvidia.com/ looks like we're changing different function, perhaps the conflict is peripheral? thanks, -jane > > Help? >